2.5

Drawing code for space_view3d module.
It's still not cleaned, have to check on context usage still.
Also missing is editmodes, armatures, and probably more.

Known issue: splitting to 2nd window gives bad opengl lighting.
Picture for fun:
http://www.blender.org/bf/rt2.jpg

Current stat: brought back almost 10k lines! :)

1 files changed, 5475 insertions, 0 deletions

diff --git a/source/blender/editors/space_view3d/drawobject.c b/source/blender/editors/space_view3d/drawobject.c
new file mode 100644
index 00000000000..f5a2cd9df00
--- /dev/null
+++ b/source/blender/editors/space_view3d/drawobject.c
@@ -0,0 +1,5475 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * Contributor(s): Blender Foundation, full recode and added functions
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include <string.h>
+#include <math.h>
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "MEM_guardedalloc.h"
+
+#include "BMF_Api.h"
+
+#include "IMB_imbuf.h"
+
+
+#include "MTC_matrixops.h"
+
+#include "DNA_armature_types.h"
+#include "DNA_camera_types.h"
+#include "DNA_curve_types.h"
+#include "DNA_constraint_types.h" // for drawing constraint
+#include "DNA_effect_types.h"
+#include "DNA_ipo_types.h"
+#include "DNA_lamp_types.h"
+#include "DNA_lattice_types.h"
+#include "DNA_material_types.h"
+#include "DNA_mesh_types.h"
+#include "DNA_meshdata_types.h"
+#include "DNA_meta_types.h"
+#include "DNA_modifier_types.h"
+#include "DNA_object_types.h"
+#include "DNA_object_force.h"
+#include "DNA_particle_types.h"
+#include "DNA_space_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_screen_types.h"
+#include "DNA_userdef_types.h"
+#include "DNA_view3d_types.h"
+#include "DNA_world_types.h"
+// FSPARTICLE
+#include "DNA_object_fluidsim.h"
+
+#include "BLI_blenlib.h"
+#include "BLI_arithb.h"
+#include "BLI_editVert.h"
+#include "BLI_edgehash.h"
+#include "BLI_rand.h"
+
+#include "BKE_anim.h"			//for the where_on_path function
+#include "BKE_context.h"
+#include "BKE_curve.h"
+#include "BKE_constraint.h" // for the get_constraint_target function
+#include "BKE_DerivedMesh.h"
+#include "BKE_deform.h"
+#include "BKE_displist.h"
+#include "BKE_effect.h"
+#include "BKE_font.h"
+#include "BKE_global.h"
+#include "BKE_image.h"
+#include "BKE_ipo.h"
+#include "BKE_key.h"
+#include "BKE_lattice.h"
+#include "BKE_mesh.h"
+#include "BKE_material.h"
+#include "BKE_mball.h"
+#include "BKE_modifier.h"
+#include "BKE_object.h"
+#include "BKE_particle.h"
+#include "BKE_property.h"
+#include "BKE_utildefines.h"
+
+#include "BIF_gl.h"
+#include "BIF_glutil.h"
+
+#include "GPU_draw.h"
+#include "GPU_material.h"
+#include "GPU_extensions.h"
+
+#include "ED_types.h"
+#include "ED_util.h"
+
+#include "UI_resources.h"
+#include "UI_interface_icons.h"
+
+#include "WM_api.h"
+
+#include "view3d_intern.h"	// own include
+
+
+/* pretty stupid */
+/*  extern Lattice *editLatt; already in BKE_lattice.h  */
+/* editcurve.c */
+extern ListBase editNurb;
+/* editmball.c */
+extern ListBase editelems;
+
+static void draw_bounding_volume(Object *ob);
+
+static void drawcube_size(float size);
+static void drawcircle_size(float size);
+static void draw_empty_sphere(float size);
+static void draw_empty_cone(float size);
+
+EditVert *EM_get_vert_for_index(int x) {return 0;}	// XXX
+EditEdge *EM_get_edge_for_index(int x) {return 0;}	// XXX
+EditFace *EM_get_face_for_index(int x) {return 0;}	// XXX
+void EM_init_index_arrays(int x, int y, int z) {} // XXX
+void EM_free_index_arrays(void) {}		// XXX
+#define EM_FGON	0
+EditFace *EM_get_actFace(int x) {return NULL;} // XXX
+int draw_armature(Base *base, int x, int y) {return 0;}	// XXX
+int em_solidoffs;	// XXX
+int em_wireoffs;
+int em_vertoffs;
+
+/* check for glsl drawing */
+
+int draw_glsl_material(Scene *scene, Object *ob, View3D *v3d, int dt)
+{
+	if(!GPU_extensions_minimum_support())
+		return 0;
+	if(G.f & G_PICKSEL)
+		return 0;
+	if(!CHECK_OB_DRAWTEXTURE(v3d, dt))
+		return 0;
+	if(ob==OBACT && (G.f & G_WEIGHTPAINT))
+		return 0;
+	
+	return ((G.fileflags & G_FILE_GAME_MAT) &&
+	   (G.fileflags & G_FILE_GAME_MAT_GLSL) && (dt >= OB_SHADED));
+}
+
+static int check_material_alpha(Base *base, Object *ob, int glsl)
+{
+	if(base->flag & OB_FROMDUPLI)
+		return 0;
+
+	if(G.f & G_PICKSEL)
+		return 0;
+			
+	if(G.obedit && G.obedit->data==ob->data)
+		return 0;
+	
+	return (glsl || (ob->dtx & OB_DRAWTRANSP));
+}
+
+	/***/
+static unsigned int colortab[24]=
+	{0x0,		0xFF88FF, 0xFFBBFF, 
+	 0x403000,	0xFFFF88, 0xFFFFBB, 
+	 0x104040,	0x66CCCC, 0x77CCCC, 
+	 0x104010,	0x55BB55, 0x66FF66, 
+	 0xFFFFFF
+};
+
+
+static float cube[8][3] = {
+	{-1.0, -1.0, -1.0},
+	{-1.0, -1.0,  1.0},
+	{-1.0,  1.0,  1.0},
+	{-1.0,  1.0, -1.0},
+	{ 1.0, -1.0, -1.0},
+	{ 1.0, -1.0,  1.0},
+	{ 1.0,  1.0,  1.0},
+	{ 1.0,  1.0, -1.0},
+};
+
+/* ----------------- OpenGL Circle Drawing - Tables for Optimised Drawing Speed ------------------ */
+/* 32 values of sin function (still same result!) */
+static float sinval[32] = {
+	0.00000000,
+	0.20129852,
+	0.39435585,
+	0.57126821,
+	0.72479278,
+	0.84864425,
+	0.93775213,
+	0.98846832,
+	0.99871650,
+	0.96807711,
+	0.89780453,
+	0.79077573,
+	0.65137248,
+	0.48530196,
+	0.29936312,
+	0.10116832,
+	-0.10116832,
+	-0.29936312,
+	-0.48530196,
+	-0.65137248,
+	-0.79077573,
+	-0.89780453,
+	-0.96807711,
+	-0.99871650,
+	-0.98846832,
+	-0.93775213,
+	-0.84864425,
+	-0.72479278,
+	-0.57126821,
+	-0.39435585,
+	-0.20129852,
+	0.00000000
+};
+
+/* 32 values of cos function (still same result!) */
+static float cosval[32] ={
+	1.00000000,
+	0.97952994,
+	0.91895781,
+	0.82076344,
+	0.68896691,
+	0.52896401,
+	0.34730525,
+	0.15142777,
+	-0.05064916,
+	-0.25065253,
+	-0.44039415,
+	-0.61210598,
+	-0.75875812,
+	-0.87434661,
+	-0.95413925,
+	-0.99486932,
+	-0.99486932,
+	-0.95413925,
+	-0.87434661,
+	-0.75875812,
+	-0.61210598,
+	-0.44039415,
+	-0.25065253,
+	-0.05064916,
+	0.15142777,
+	0.34730525,
+	0.52896401,
+	0.68896691,
+	0.82076344,
+	0.91895781,
+	0.97952994,
+	1.00000000
+};
+
+/* flag is same as for draw_object */
+void drawaxes(float size, int flag, char drawtype)
+{
+	int axis;
+	float v1[3]= {0.0, 0.0, 0.0};
+	float v2[3]= {0.0, 0.0, 0.0};
+	float v3[3]= {0.0, 0.0, 0.0};
+
+	if(G.f & G_RENDER_SHADOW)
+		return;
+	
+	switch(drawtype) {
+	
+	case OB_PLAINAXES:
+		for (axis=0; axis<3; axis++) {
+			float v1[3]= {0.0, 0.0, 0.0};
+			float v2[3]= {0.0, 0.0, 0.0};
+			
+			glBegin(GL_LINES);
+
+			v1[axis]= size;
+			v2[axis]= -size;
+			glVertex3fv(v1);
+			glVertex3fv(v2);
+			
+			glEnd();
+		}
+		break;
+	case OB_SINGLE_ARROW:
+	
+		glBegin(GL_LINES);
+		/* in positive z direction only */
+		v1[2]= size;
+		glVertex3fv(v1);
+		glVertex3fv(v2);
+		glEnd();
+		
+		/* square pyramid */
+		glBegin(GL_TRIANGLES);
+		
+		v2[0]= size*0.035; v2[1] = size*0.035;
+		v3[0]= size*-0.035; v3[1] = size*0.035;
+		v2[2]= v3[2]= size*0.75;
+		
+		for (axis=0; axis<4; axis++) {
+			if (axis % 2 == 1) {
+				v2[0] *= -1;
+				v3[1] *= -1;
+			} else {
+				v2[1] *= -1;
+				v3[0] *= -1;
+			}
+			
+			glVertex3fv(v1);
+			glVertex3fv(v2);
+			glVertex3fv(v3);
+			
+		}
+		glEnd();
+		
+		break;
+	case OB_CUBE:
+		drawcube_size(size);
+		break;
+		
+	case OB_CIRCLE:
+		drawcircle_size(size);
+		break;
+	
+	case OB_EMPTY_SPHERE:
+		 draw_empty_sphere(size);
+	     break;
+
+	case OB_EMPTY_CONE:
+		 draw_empty_cone(size);
+	     break;
+
+	case OB_ARROWS:
+	default:
+		for (axis=0; axis<3; axis++) {
+			float v1[3]= {0.0, 0.0, 0.0};
+			float v2[3]= {0.0, 0.0, 0.0};
+			int arrow_axis= (axis==0)?1:0;
+			
+			glBegin(GL_LINES);
+
+			v2[axis]= size;
+			glVertex3fv(v1);
+			glVertex3fv(v2);
+				
+			v1[axis]= size*0.8;
+			v1[arrow_axis]= -size*0.125;
+			glVertex3fv(v1);
+			glVertex3fv(v2);
+				
+			v1[arrow_axis]= size*0.125;
+			glVertex3fv(v1);
+			glVertex3fv(v2);
+
+			glEnd();
+				
+			v2[axis]+= size*0.125;
+			glRasterPos3fv(v2);
+			
+			// patch for 3d cards crashing on glSelect for text drawing (IBM)
+			if((flag & DRAW_PICKING) == 0) {
+				if (axis==0)
+					BMF_DrawString(G.font, "x");
+				else if (axis==1)
+					BMF_DrawString(G.font, "y");
+				else
+					BMF_DrawString(G.font, "z");
+			}
+		}
+		break;
+	}
+}
+
+void drawcircball(int mode, float *cent, float rad, float tmat[][4])
+{
+	float vec[3], vx[3], vy[3];
+	int a, tot=32;
+	
+	VECCOPY(vx, tmat[0]);
+	VECCOPY(vy, tmat[1]);
+	VecMulf(vx, rad);
+	VecMulf(vy, rad);
+	
+	glBegin(mode);
+	for(a=0; a<tot; a++) {
+		vec[0]= cent[0] + *(sinval+a) * vx[0] + *(cosval+a) * vy[0];
+		vec[1]= cent[1] + *(sinval+a) * vx[1] + *(cosval+a) * vy[1];
+		vec[2]= cent[2] + *(sinval+a) * vx[2] + *(cosval+a) * vy[2];
+		glVertex3fv(vec);
+	}
+	glEnd();
+}
+
+/* circle for object centers, special_color is for library or ob users */
+static void drawcentercircle(View3D *v3d, float *vec, int selstate, int special_color)
+{
+	float size;
+	
+	size= v3d->persmat[0][3]*vec[0]+ v3d->persmat[1][3]*vec[1]+ v3d->persmat[2][3]*vec[2]+ v3d->persmat[3][3];
+	size*= v3d->pixsize*((float)U.obcenter_dia*0.5f);
+
+	/* using gldepthfunc guarantees that it does write z values, but not checks for it, so centers remain visible independt order of drawing */
+	if(v3d->zbuf)  glDepthFunc(GL_ALWAYS);
+	glEnable(GL_BLEND);
+	
+	if(special_color) {
+		if (selstate==ACTIVE || selstate==SELECT) glColor4ub(0x88, 0xFF, 0xFF, 155);
+
+		else glColor4ub(0x55, 0xCC, 0xCC, 155);
+	}
+	else {
+		if (selstate == ACTIVE) UI_ThemeColorShadeAlpha(TH_ACTIVE, 0, -80);
+		else if (selstate == SELECT) UI_ThemeColorShadeAlpha(TH_SELECT, 0, -80);
+		else if (selstate == DESELECT) UI_ThemeColorShadeAlpha(TH_TRANSFORM, 0, -80);
+	}
+	drawcircball(GL_POLYGON, vec, size, v3d->viewinv);
+	
+	UI_ThemeColorShadeAlpha(TH_WIRE, 0, -30);
+	drawcircball(GL_LINE_LOOP, vec, size, v3d->viewinv);
+	
+	glDisable(GL_BLEND);
+	if(v3d->zbuf)  glDepthFunc(GL_LEQUAL);
+}
+
+
+void drawsolidcube(float size)
+{
+	float n[3];
+
+	glPushMatrix();
+	glScalef(size, size, size);
+	
+	n[0]=0; n[1]=0; n[2]=0;
+	glBegin(GL_QUADS);
+		n[0]= -1.0;
+		glNormal3fv(n); 
+		glVertex3fv(cube[0]); glVertex3fv(cube[1]); glVertex3fv(cube[2]); glVertex3fv(cube[3]);
+		n[0]=0;
+	glEnd();
+
+	glBegin(GL_QUADS);
+		n[1]= -1.0;
+		glNormal3fv(n); 
+		glVertex3fv(cube[0]); glVertex3fv(cube[4]); glVertex3fv(cube[5]); glVertex3fv(cube[1]);
+		n[1]=0;
+	glEnd();
+
+	glBegin(GL_QUADS);
+		n[0]= 1.0;
+		glNormal3fv(n); 
+		glVertex3fv(cube[4]); glVertex3fv(cube[7]); glVertex3fv(cube[6]); glVertex3fv(cube[5]);
+		n[0]=0;
+	glEnd();
+
+	glBegin(GL_QUADS);
+		n[1]= 1.0;
+		glNormal3fv(n); 
+		glVertex3fv(cube[7]); glVertex3fv(cube[3]); glVertex3fv(cube[2]); glVertex3fv(cube[6]);
+		n[1]=0;
+	glEnd();
+
+	glBegin(GL_QUADS);
+		n[2]= 1.0;
+		glNormal3fv(n); 
+		glVertex3fv(cube[1]); glVertex3fv(cube[5]); glVertex3fv(cube[6]); glVertex3fv(cube[2]);
+		n[2]=0;
+	glEnd();
+
+	glBegin(GL_QUADS);
+		n[2]= -1.0;
+		glNormal3fv(n); 
+		glVertex3fv(cube[7]); glVertex3fv(cube[4]); glVertex3fv(cube[0]); glVertex3fv(cube[3]);
+	glEnd();
+	
+	glPopMatrix();
+}
+
+static void drawcube(void)
+{
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(cube[0]); glVertex3fv(cube[1]);glVertex3fv(cube[2]); glVertex3fv(cube[3]);
+		glVertex3fv(cube[0]); glVertex3fv(cube[4]);glVertex3fv(cube[5]); glVertex3fv(cube[6]);
+		glVertex3fv(cube[7]); glVertex3fv(cube[4]);
+	glEnd();
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(cube[1]); glVertex3fv(cube[5]);
+	glEnd();
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(cube[2]); glVertex3fv(cube[6]);
+	glEnd();
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(cube[3]); glVertex3fv(cube[7]);
+	glEnd();
+}
+
+/* draws a cube on given the scaling of the cube, assuming that 
+ * all required matrices have been set (used for drawing empties)
+ */
+static void drawcube_size(float size)
+{
+	glBegin(GL_LINE_STRIP);
+		glVertex3f(-size,-size,-size); glVertex3f(-size,-size,size);glVertex3f(-size,size,size); glVertex3f(-size,size,-size);
+		glVertex3f(-size,-size,-size); glVertex3f(size,-size,-size);glVertex3f(size,-size,size); glVertex3f(size,size,size);
+		glVertex3f(size,size,-size); glVertex3f(size,-size,-size);
+	glEnd();
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3f(-size,-size,size); glVertex3f(size,-size,size);
+	glEnd();
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3f(-size,size,size); glVertex3f(size,size,size);
+	glEnd();
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3f(-size,size,-size); glVertex3f(size,size,-size);
+	glEnd();
+}
+
+/* this is an unused (old) cube-drawing function based on a given size */
+#if 0
+static void drawcube_size(float *size)
+{
+
+	glPushMatrix();
+	glScalef(size[0],  size[1],  size[2]);
+	
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(cube[0]); glVertex3fv(cube[1]);glVertex3fv(cube[2]); glVertex3fv(cube[3]);
+		glVertex3fv(cube[0]); glVertex3fv(cube[4]);glVertex3fv(cube[5]); glVertex3fv(cube[6]);
+		glVertex3fv(cube[7]); glVertex3fv(cube[4]);
+	glEnd();
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(cube[1]); glVertex3fv(cube[5]);
+	glEnd();
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(cube[2]); glVertex3fv(cube[6]);
+	glEnd();
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(cube[3]); glVertex3fv(cube[7]);
+	glEnd();
+	
+	glPopMatrix();
+}
+#endif
+
+static void drawshadbuflimits(Lamp *la, float mat[][4])
+{
+	float sta[3], end[3], lavec[3];
+
+	lavec[0]= -mat[2][0];
+	lavec[1]= -mat[2][1];
+	lavec[2]= -mat[2][2];
+	Normalize(lavec);
+
+	sta[0]= mat[3][0]+ la->clipsta*lavec[0];
+	sta[1]= mat[3][1]+ la->clipsta*lavec[1];
+	sta[2]= mat[3][2]+ la->clipsta*lavec[2];
+
+	end[0]= mat[3][0]+ la->clipend*lavec[0];
+	end[1]= mat[3][1]+ la->clipend*lavec[1];
+	end[2]= mat[3][2]+ la->clipend*lavec[2];
+
+
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(sta);
+		glVertex3fv(end);
+	glEnd();
+
+	glPointSize(3.0);
+	bglBegin(GL_POINTS);
+	bglVertex3fv(sta);
+	bglVertex3fv(end);
+	bglEnd();
+	glPointSize(1.0);
+}
+
+
+
+static void spotvolume(float *lvec, float *vvec, float inp)
+{
+	/* camera is at 0,0,0 */
+	float temp[3],plane[3],mat1[3][3],mat2[3][3],mat3[3][3],mat4[3][3],q[4],co,si,angle;
+
+	Normalize(lvec);
+	Normalize(vvec);				/* is this the correct vector ? */
+
+	Crossf(temp,vvec,lvec);		/* equation for a plane through vvec en lvec */
+	Crossf(plane,lvec,temp);		/* a plane perpendicular to this, parrallel with lvec */
+
+	Normalize(plane);
+
+	/* now we've got two equations: one of a cone and one of a plane, but we have
+	three unknowns. We remove one unkown by rotating the plane to z=0 (the plane normal) */
+
+	/* rotate around cross product vector of (0,0,1) and plane normal, dot product degrees */
+	/* according definition, we derive cross product is (plane[1],-plane[0],0), en cos = plane[2]);*/
+
+	/* translating this comment to english didnt really help me understanding the math! :-) (ton) */
+	
+	q[1] = plane[1] ; 
+	q[2] = -plane[0] ; 
+	q[3] = 0 ;
+	Normalize(&q[1]);
+
+	angle = saacos(plane[2])/2.0;
+	co = cos(angle);
+	si = sqrt(1-co*co);
+
+	q[0] =  co;
+	q[1] *= si;
+	q[2] *= si;
+	q[3] =  0;
+
+	QuatToMat3(q,mat1);
+
+	/* rotate lamp vector now over acos(inp) degrees */
+
+	vvec[0] = lvec[0] ; 
+	vvec[1] = lvec[1] ; 
+	vvec[2] = lvec[2] ;
+
+	Mat3One(mat2);
+	co = inp;
+	si = sqrt(1-inp*inp);
+
+	mat2[0][0] =  co;
+	mat2[1][0] = -si;
+	mat2[0][1] =  si;
+	mat2[1][1] =  co;
+	Mat3MulMat3(mat3,mat2,mat1);
+
+	mat2[1][0] =  si;
+	mat2[0][1] = -si;
+	Mat3MulMat3(mat4,mat2,mat1);
+	Mat3Transp(mat1);
+
+	Mat3MulMat3(mat2,mat1,mat3);
+	Mat3MulVecfl(mat2,lvec);
+	Mat3MulMat3(mat2,mat1,mat4);
+	Mat3MulVecfl(mat2,vvec);
+
+	return;
+}
+
+static void drawlamp(const bContext *C, Scene *scene, View3D *v3d, Object *ob)
+{
+	Lamp *la;
+	float vec[3], lvec[3], vvec[3], circrad, x,y,z;
+	float pixsize, lampsize;
+	float imat[4][4], curcol[4];
+	char col[4];
+
+	if(G.f & G_RENDER_SHADOW)
+		return;
+	
+	la= ob->data;
+	
+	/* we first draw only the screen aligned & fixed scale stuff */
+	glPushMatrix();
+	wmLoadMatrix(CTX_wm_window(C), v3d->viewmat);
+
+	/* lets calculate the scale: */
+	pixsize= v3d->persmat[0][3]*ob->obmat[3][0]+ v3d->persmat[1][3]*ob->obmat[3][1]+ v3d->persmat[2][3]*ob->obmat[3][2]+ v3d->persmat[3][3];
+	pixsize*= v3d->pixsize;
+	lampsize= pixsize*((float)U.obcenter_dia*0.5f);
+
+	/* and view aligned matrix: */
+	Mat4CpyMat4(imat, v3d->viewinv);
+	Normalize(imat[0]);
+	Normalize(imat[1]);
+	
+	/* for AA effects */
+	glGetFloatv(GL_CURRENT_COLOR, curcol);
+	curcol[3]= 0.6;
+	glColor4fv(curcol);
+	
+	if(ob->id.us>1) {
+		if (ob==OBACT || (ob->flag & SELECT)) glColor4ub(0x88, 0xFF, 0xFF, 155);
+		else glColor4ub(0x77, 0xCC, 0xCC, 155);
+	}
+	
+	/* Inner Circle */
+	VECCOPY(vec, ob->obmat[3]);
+	glEnable(GL_BLEND);
+	drawcircball(GL_LINE_LOOP, vec, lampsize, imat);
+	glDisable(GL_BLEND);
+	drawcircball(GL_POLYGON, vec, lampsize, imat);
+	
+	/* restore */
+	if(ob->id.us>1)
+		glColor4fv(curcol);
+		
+	/* Outer circle */
+	circrad = 3.0f*lampsize;
+	drawcircball(GL_LINE_LOOP, vec, circrad, imat);
+	
+	setlinestyle(3);
+
+	/* draw dashed outer circle if shadow is on. remember some lamps can't have certain shadows! */
+	if (la->type!=LA_HEMI) {
+		if ((la->mode & LA_SHAD_RAY) ||
+			((la->mode & LA_SHAD_BUF) && (la->type==LA_SPOT)) )
+		{
+			drawcircball(GL_LINE_LOOP, vec, circrad + 3.0f*pixsize, imat);
+		}
+	}
+	
+	/* draw the pretty sun rays */
+	if(la->type==LA_SUN) {
+		float v1[3], v2[3], mat[3][3];
+		short axis;
+		
+		/* setup a 45 degree rotation matrix */
+		VecRotToMat3(imat[2], M_PI/4.0f, mat);
+		
+		/* vectors */
+		VECCOPY(v1, imat[0]);
+		VecMulf(v1, circrad*1.2f);
+		VECCOPY(v2, imat[0]);
+		VecMulf(v2, circrad*2.5f);
+		
+		/* center */
+		glTranslatef(vec[0], vec[1], vec[2]);
+		
+		setlinestyle(3);
+		
+		glBegin(GL_LINES);
+		for (axis=0; axis<8; axis++) {
+			glVertex3fv(v1);
+			glVertex3fv(v2);
+			Mat3MulVecfl(mat, v1);
+			Mat3MulVecfl(mat, v2);
+		}
+		glEnd();
+		
+		glTranslatef(-vec[0], -vec[1], -vec[2]);
+
+	}		
+	
+	if (la->type==LA_LOCAL) {
+		if(la->mode & LA_SPHERE) {
+			drawcircball(GL_LINE_LOOP, vec, la->dist, imat);
+		}
+		/* yafray: for photonlight also draw lightcone as for spot */
+	}
+	
+	glPopMatrix();	/* back in object space */
+	vec[0]= vec[1]= vec[2]= 0.0f;
+	
+	if ((la->type==LA_SPOT) || (la->type==LA_YF_PHOTON)) {	
+		lvec[0]=lvec[1]= 0.0; 
+		lvec[2] = 1.0;
+		x = v3d->persmat[0][2];
+		y = v3d->persmat[1][2];
+		z = v3d->persmat[2][2];
+		vvec[0]= x*ob->obmat[0][0] + y*ob->obmat[0][1] + z*ob->obmat[0][2];
+		vvec[1]= x*ob->obmat[1][0] + y*ob->obmat[1][1] + z*ob->obmat[1][2];
+		vvec[2]= x*ob->obmat[2][0] + y*ob->obmat[2][1] + z*ob->obmat[2][2];
+
+		y = cos( M_PI*la->spotsize/360.0 );
+		spotvolume(lvec, vvec, y);
+		x = -la->dist;
+		lvec[0] *=  x ; 
+		lvec[1] *=  x ; 
+		lvec[2] *=  x;
+		vvec[0] *= x ; 
+		vvec[1] *= x ; 
+		vvec[2] *= x;
+
+		/* draw the angled sides of the cone */
+		glBegin(GL_LINE_STRIP);
+			glVertex3fv(vvec);
+			glVertex3fv(vec);
+			glVertex3fv(lvec);
+		glEnd();
+		
+		z = x*sqrt(1.0 - y*y);
+		x *= y;
+
+		/* draw the circle/square at the end of the cone */
+		glTranslatef(0.0, 0.0 ,  x);
+		if(la->mode & LA_SQUARE) {
+			vvec[0]= fabs(z);
+			vvec[1]= fabs(z);
+			vvec[2]= 0.0;
+			glBegin(GL_LINE_LOOP);
+				glVertex3fv(vvec);
+				vvec[1]= -fabs(z);
+				glVertex3fv(vvec);
+				vvec[0]= -fabs(z);
+				glVertex3fv(vvec);
+				vvec[1]= fabs(z);
+				glVertex3fv(vvec);
+			glEnd();
+		}
+		else circ(0.0, 0.0, fabs(z));
+		
+		/* draw the circle/square representing spotbl */
+		if(la->type==LA_SPOT) {
+			float spotblcirc = fabs(z)*(1 - pow(la->spotblend, 2));
+			/* make sure the line is always visible - prevent it from reaching the outer border (or 0) 
+			 * values are kinda arbitrary - just what seemed to work well */
+			if (spotblcirc == 0) spotblcirc = 0.15;
+			else if (spotblcirc == fabs(z)) spotblcirc = fabs(z) - 0.07;
+			circ(0.0, 0.0, spotblcirc);
+		}
+		
+	}
+	else if ELEM(la->type, LA_HEMI, LA_SUN) {
+		
+		/* draw the line from the circle along the dist */
+		glBegin(GL_LINE_STRIP);
+			vec[2] = -circrad;
+			glVertex3fv(vec); 
+			vec[2]= -la->dist; 
+			glVertex3fv(vec);
+		glEnd();
+		
+		if(la->type==LA_HEMI) {
+			/* draw the hemisphere curves */
+			short axis, steps, dir;
+			float outdist, zdist, mul;
+			vec[0]=vec[1]=vec[2]= 0.0;
+			outdist = 0.14; mul = 1.4; dir = 1;
+			
+			setlinestyle(4);
+			/* loop over the 4 compass points, and draw each arc as a LINE_STRIP */
+			for (axis=0; axis<4; axis++) {
+				float v[3]= {0.0, 0.0, 0.0};
+				zdist = 0.02;
+				
+				glBegin(GL_LINE_STRIP);
+				
+				for (steps=0; steps<6; steps++) {
+					if (axis == 0 || axis == 1) { 		/* x axis up, x axis down */	
+						/* make the arcs start at the edge of the energy circle */
+						if (steps == 0) v[0] = dir*circrad;
+						else v[0] = v[0] + dir*(steps*outdist);
+					} else if (axis == 2 || axis == 3) { 		/* y axis up, y axis down */
+						/* make the arcs start at the edge of the energy circle */
+						if (steps == 0) v[1] = dir*circrad;
+						else v[1] = v[1] + dir*(steps*outdist); 
+					}
+		
+					v[2] = v[2] - steps*zdist;
+					
+					glVertex3fv(v);
+					
+					zdist = zdist * mul;
+				}
+				
+				glEnd();
+				/* flip the direction */
+				dir = -dir;
+			}
+		}
+	} else if(la->type==LA_AREA) {
+		setlinestyle(3);
+		if(la->area_shape==LA_AREA_SQUARE) 
+			fdrawbox(-la->area_size*0.5, -la->area_size*0.5, la->area_size*0.5, la->area_size*0.5);
+		else if(la->area_shape==LA_AREA_RECT) 
+			fdrawbox(-la->area_size*0.5, -la->area_sizey*0.5, la->area_size*0.5, la->area_sizey*0.5);
+
+		glBegin(GL_LINE_STRIP); 
+		glVertex3f(0.0,0.0,-circrad);
+		glVertex3f(0.0,0.0,-la->dist);
+		glEnd();
+	}
+	
+	/* and back to viewspace */
+	wmLoadMatrix(CTX_wm_window(C), v3d->viewmat);
+	VECCOPY(vec, ob->obmat[3]);
+
+	setlinestyle(0);
+	
+	if(la->type==LA_SPOT && (la->mode & LA_SHAD_BUF) ) {
+		drawshadbuflimits(la, ob->obmat);
+	}
+	
+	UI_GetThemeColor4ubv(TH_LAMP, col);
+	glColor4ub(col[0], col[1], col[2], col[3]);
+	 
+	glEnable(GL_BLEND);
+	
+	if (vec[2]>0) vec[2] -= circrad;
+	else vec[2] += circrad;
+	
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(vec); 
+		vec[2]= 0; 
+		glVertex3fv(vec);
+	glEnd();
+	
+	glPointSize(2.0);
+	glBegin(GL_POINTS);
+		glVertex3fv(vec);
+	glEnd();
+	glPointSize(1.0);
+	
+	glDisable(GL_BLEND);
+	
+	/* restore for drawing extra stuff */
+	glColor3fv(curcol);
+
+}
+
+static void draw_limit_line(float sta, float end, unsigned int col)
+{
+	glBegin(GL_LINES);
+	glVertex3f(0.0, 0.0, -sta);
+	glVertex3f(0.0, 0.0, -end);
+	glEnd();
+
+	glPointSize(3.0);
+	glBegin(GL_POINTS);
+	cpack(col);
+	glVertex3f(0.0, 0.0, -sta);
+	glVertex3f(0.0, 0.0, -end);
+	glEnd();
+	glPointSize(1.0);
+}		
+
+
+/* yafray: draw camera focus point (cross, similar to aqsis code in tuhopuu) */
+/* qdn: now also enabled for Blender to set focus point for defocus composit node */
+static void draw_focus_cross(float dist, float size)
+{
+	glBegin(GL_LINES);
+	glVertex3f(-size, 0.f, -dist);
+	glVertex3f(size, 0.f, -dist);
+	glVertex3f(0.f, -size, -dist);
+	glVertex3f(0.f, size, -dist);
+	glEnd();
+}
+
+/* flag similar to draw_object() */
+static void drawcamera(const bContext *C, Scene *scene, View3D *v3d, Object *ob, int flag)
+{
+	/* a standing up pyramid with (0,0,0) as top */
+	Camera *cam;
+	World *wrld;
+	float vec[8][4], tmat[4][4], fac, facx, facy, depth;
+	int i;
+
+	if(G.f & G_RENDER_SHADOW)
+		return;
+
+	cam= ob->data;
+	
+	glDisable(GL_LIGHTING);
+	glDisable(GL_CULL_FACE);
+	
+	if(v3d->persp>=2 && cam->type==CAM_ORTHO && ob==v3d->camera) {
+		facx= 0.5*cam->ortho_scale*1.28;
+		facy= 0.5*cam->ortho_scale*1.024;
+		depth= -cam->clipsta-0.1;
+	}
+	else {
+		fac= cam->drawsize;
+		if(v3d->persp>=2 && ob==v3d->camera) fac= cam->clipsta+0.1; /* that way it's always visible */
+		
+		depth= - fac*cam->lens/16.0;
+		facx= fac*1.28;
+		facy= fac*1.024;
+	}
+	
+	vec[0][0]= 0.0; vec[0][1]= 0.0; vec[0][2]= 0.001;	/* GLBUG: for picking at iris Entry (well thats old!) */
+	vec[1][0]= facx; vec[1][1]= facy; vec[1][2]= depth;
+	vec[2][0]= facx; vec[2][1]= -facy; vec[2][2]= depth;
+	vec[3][0]= -facx; vec[3][1]= -facy; vec[3][2]= depth;
+	vec[4][0]= -facx; vec[4][1]= facy; vec[4][2]= depth;
+
+	glBegin(GL_LINE_LOOP);
+		glVertex3fv(vec[1]); 
+		glVertex3fv(vec[2]); 
+		glVertex3fv(vec[3]); 
+		glVertex3fv(vec[4]);
+	glEnd();
+	
+
+	if(v3d->persp>=2 && ob==v3d->camera) return;
+	
+	glBegin(GL_LINE_STRIP);
+		glVertex3fv(vec[2]); 
+		glVertex3fv(vec[0]);
+		glVertex3fv(vec[1]);
+		glVertex3fv(vec[4]);
+		glVertex3fv(vec[0]);
+		glVertex3fv(vec[3]); 
+	glEnd();
+
+
+	/* arrow on top */
+	vec[0][2]= depth;
+
+	
+	/* draw an outline arrow for inactive cameras and filled
+	 * for active cameras. We actually draw both outline+filled
+	 * for active cameras so the wire can be seen side-on */	
+	for (i=0;i<2;i++) {
+		if (i==0) glBegin(GL_LINE_LOOP);
+		else if (i==1 && (ob == v3d->camera)) glBegin(GL_TRIANGLES);
+		else break;
+		
+		vec[0][0]= -0.7*cam->drawsize;
+		vec[0][1]= 1.1*cam->drawsize;
+		glVertex3fv(vec[0]);
+		
+		vec[0][0]= 0.0; 
+		vec[0][1]= 1.8*cam->drawsize;
+		glVertex3fv(vec[0]);
+		
+		vec[0][0]= 0.7*cam->drawsize; 
+		vec[0][1]= 1.1*cam->drawsize;
+		glVertex3fv(vec[0]);
+	
+		glEnd();
+	}
+
+	if(flag==0) {
+		if(cam->flag & (CAM_SHOWLIMITS+CAM_SHOWMIST)) {
+			wmLoadMatrix(CTX_wm_window(C), v3d->viewmat);
+			Mat4CpyMat4(vec, ob->obmat);
+			Mat4Ortho(vec);
+			wmMultMatrix(CTX_wm_window(C), vec);
+
+			MTC_Mat4SwapMat4(v3d->persmat, tmat);
+			wmGetSingleMatrix(CTX_wm_window(C), v3d->persmat);
+
+			if(cam->flag & CAM_SHOWLIMITS) {
+				draw_limit_line(cam->clipsta, cam->clipend, 0x77FFFF);
+				/* qdn: was yafray only, now also enabled for Blender to be used with defocus composit node */
+				draw_focus_cross(dof_camera(ob), cam->drawsize);
+			}
+
+			wrld= scene->world;
+			if(cam->flag & CAM_SHOWMIST) 
+				if(wrld) draw_limit_line(wrld->miststa, wrld->miststa+wrld->mistdist, 0xFFFFFF);
+				
+			MTC_Mat4SwapMat4(v3d->persmat, tmat);
+		}
+	}
+}
+
+static void lattice_draw_verts(Lattice *lt, DispList *dl, short sel)
+{
+	BPoint *bp = lt->def;
+	float *co = dl?dl->verts:NULL;
+	int u, v, w;
+
+	UI_ThemeColor(sel?TH_VERTEX_SELECT:TH_VERTEX);
+	glPointSize(UI_GetThemeValuef(TH_VERTEX_SIZE));
+	bglBegin(GL_POINTS);
+
+	for(w=0; w<lt->pntsw; w++) {
+		int wxt = (w==0 || w==lt->pntsw-1);
+		for(v=0; v<lt->pntsv; v++) {
+			int vxt = (v==0 || v==lt->pntsv-1);
+			for(u=0; u<lt->pntsu; u++, bp++, co+=3) {
+				int uxt = (u==0 || u==lt->pntsu-1);
+				if(!(lt->flag & LT_OUTSIDE) || uxt || vxt || wxt) {
+					if(bp->hide==0) {
+						if((bp->f1 & SELECT)==sel) {
+							bglVertex3fv(dl?co:bp->vec);
+						}
+					}
+				}
+			}
+		}
+	}
+	
+	glPointSize(1.0);
+	bglEnd();	
+}
+
+void lattice_foreachScreenVert(void (*func)(void *userData, BPoint *bp, int x, int y), void *userData)
+{
+	ARegion *ar= NULL;	// XXX
+	View3D *v3d= NULL; // XXX
+	BPoint *bp = editLatt->def;
+	DispList *dl = find_displist(&G.obedit->disp, DL_VERTS);
+	float *co = dl?dl->verts:NULL;
+	float pmat[4][4], vmat[4][4];
+	int i, N = editLatt->pntsu*editLatt->pntsv*editLatt->pntsw;
+	short s[2];
+
+	view3d_get_object_project_mat(v3d, G.obedit, pmat, vmat);
+
+	for (i=0; i<N; i++, bp++, co+=3) {
+		if (bp->hide==0) {
+			view3d_project_short_clip(ar, v3d, dl?co:bp->vec, s, pmat, vmat);
+			func(userData, bp, s[0], s[1]);
+		}
+	}
+}
+
+static void drawlattice__point(Lattice *lt, DispList *dl, int u, int v, int w, int use_wcol)
+{
+	int index = ((w*lt->pntsv + v)*lt->pntsu) + u;
+
+	if(use_wcol) {
+#if 0
+		XXX
+		float col[3];
+		MDeformWeight *mdw= get_defweight (lt->dvert+index, use_wcol-1);
+		
+		weight_to_rgb(mdw?mdw->weight:0.0f, col, col+1, col+2);
+		glColor3fv(col);
+#endif
+	}
+	
+	if (dl) {
+		glVertex3fv(&dl->verts[index*3]);
+	} else {
+		glVertex3fv(lt->def[index].vec);
+	}
+}
+
+/* lattice color is hardcoded, now also shows weightgroup values in edit mode */
+static void drawlattice(View3D *v3d, Object *ob)
+{
+	Lattice *lt;
+	DispList *dl;
+	int u, v, w;
+	int use_wcol= 0;
+
+	lt= (ob==G.obedit)?editLatt:ob->data;
+	
+	/* now we default make displist, this will modifiers work for non animated case */
+	if(ob->disp.first==NULL)
+		lattice_calc_modifiers(ob);
+	dl= find_displist(&ob->disp, DL_VERTS);
+	
+	if(ob==G.obedit) {
+		cpack(0x004000);
+		
+		if(ob->defbase.first && lt->dvert) {
+			use_wcol= ob->actdef;
+			glShadeModel(GL_SMOOTH);
+		}
+	}
+	
+	glBegin(GL_LINES);
+	for(w=0; w<lt->pntsw; w++) {
+		int wxt = (w==0 || w==lt->pntsw-1);
+		for(v=0; v<lt->pntsv; v++) {
+			int vxt = (v==0 || v==lt->pntsv-1);
+			for(u=0; u<lt->pntsu; u++) {
+				int uxt = (u==0 || u==lt->pntsu-1);
+
+				if(w && ((uxt || vxt) || !(lt->flag & LT_OUTSIDE))) {
+					drawlattice__point(lt, dl, u, v, w-1, use_wcol);
+					drawlattice__point(lt, dl, u, v, w, use_wcol);
+				}
+				if(v && ((uxt || wxt) || !(lt->flag & LT_OUTSIDE))) {
+					drawlattice__point(lt, dl, u, v-1, w, use_wcol);
+					drawlattice__point(lt, dl, u, v, w, use_wcol);
+				}
+				if(u && ((vxt || wxt) || !(lt->flag & LT_OUTSIDE))) {
+					drawlattice__point(lt, dl, u-1, v, w, use_wcol);
+					drawlattice__point(lt, dl, u, v, w, use_wcol);
+				}
+			}
+		}
+	}		
+	glEnd();
+	
+	/* restoration for weight colors */
+	if(use_wcol)
+		glShadeModel(GL_FLAT);
+
+	if(ob==G.obedit) {
+		if(v3d->zbuf) glDisable(GL_DEPTH_TEST);
+		
+		lattice_draw_verts(lt, dl, 0);
+		lattice_draw_verts(lt, dl, 1);
+		
+		if(v3d->zbuf) glEnable(GL_DEPTH_TEST); 
+	}
+}
+
+/* ***************** ******************** */
+
+static void mesh_foreachScreenVert__mapFunc(void *userData, int index, float *co, float *no_f, short *no_s)
+{
+	struct { void (*func)(void *userData, EditVert *eve, int x, int y, int index); void *userData; int clipVerts; float pmat[4][4], vmat[4][4]; } *data = userData;
+	ARegion *ar= NULL; // XXX
+	View3D *v3d= NULL; // XXX
+	EditVert *eve = EM_get_vert_for_index(index);
+	short s[2];
+
+	if (eve->h==0) {
+		if (data->clipVerts) {
+			view3d_project_short_clip(ar, v3d, co, s, data->pmat, data->vmat);
+		} else {
+			view3d_project_short_noclip(ar, co, s, data->pmat);
+		}
+
+		data->func(data->userData, eve, s[0], s[1], index);
+	}
+}
+void mesh_foreachScreenVert(void (*func)(void *userData, EditVert *eve, int x, int y, int index), void *userData, int clipVerts)
+{
+	struct { void (*func)(void *userData, EditVert *eve, int x, int y, int index); void *userData; int clipVerts; float pmat[4][4], vmat[4][4]; } data;
+	View3D *v3d= NULL; // XXX
+	DerivedMesh *dm = editmesh_get_derived_cage(CD_MASK_BAREMESH);
+
+	data.func = func;
+	data.userData = userData;
+	data.clipVerts = clipVerts;
+
+	view3d_get_object_project_mat(v3d, G.obedit, data.pmat, data.vmat);
+
+	EM_init_index_arrays(1, 0, 0);
+	dm->foreachMappedVert(dm, mesh_foreachScreenVert__mapFunc, &data);
+	EM_free_index_arrays();
+
+	dm->release(dm);
+}
+
+static void mesh_foreachScreenEdge__mapFunc(void *userData, int index, float *v0co, float *v1co)
+{
+	struct { void (*func)(void *userData, EditEdge *eed, int x0, int y0, int x1, int y1, int index); void *userData; int clipVerts; float pmat[4][4], vmat[4][4]; } *data = userData;
+	ARegion *ar= NULL; // XXX
+	View3D *v3d= NULL; // XXX
+	EditEdge *eed = EM_get_edge_for_index(index);
+	short s[2][2];
+
+	if (eed->h==0) {
+		if (data->clipVerts==1) {
+			view3d_project_short_clip(ar, v3d, v0co, s[0], data->pmat, data->vmat);
+			view3d_project_short_clip(ar, v3d, v1co, s[1], data->pmat, data->vmat);
+		} else {
+			view3d_project_short_noclip(ar, v0co, s[0], data->pmat);
+			view3d_project_short_noclip(ar, v1co, s[1], data->pmat);
+
+			if (data->clipVerts==2) {
+                if (!(s[0][0]>=0 && s[0][1]>= 0 && s[0][0]<ar->winx && s[0][1]<ar->winy)) 
+					if (!(s[1][0]>=0 && s[1][1]>= 0 && s[1][0]<ar->winx && s[1][1]<ar->winy)) 
+						return;
+			}
+		}
+
+		data->func(data->userData, eed, s[0][0], s[0][1], s[1][0], s[1][1], index);
+	}
+}
+void mesh_foreachScreenEdge(void (*func)(void *userData, EditEdge *eed, int x0, int y0, int x1, int y1, int index), void *userData, int clipVerts)
+{
+	struct { void (*func)(void *userData, EditEdge *eed, int x0, int y0, int x1, int y1, int index); void *userData; int clipVerts; float pmat[4][4], vmat[4][4]; } data;
+	View3D *v3d= NULL; // XXX
+	DerivedMesh *dm = editmesh_get_derived_cage(CD_MASK_BAREMESH);
+
+	data.func = func;
+	data.userData = userData;
+	data.clipVerts = clipVerts;
+
+	view3d_get_object_project_mat(v3d, G.obedit, data.pmat, data.vmat);
+
+	EM_init_index_arrays(0, 1, 0);
+	dm->foreachMappedEdge(dm, mesh_foreachScreenEdge__mapFunc, &data);
+	EM_free_index_arrays();
+
+	dm->release(dm);
+}
+
+static void mesh_foreachScreenFace__mapFunc(void *userData, int index, float *cent, float *no)
+{
+	struct { void (*func)(void *userData, EditFace *efa, int x, int y, int index); void *userData; float pmat[4][4], vmat[4][4]; } *data = userData;
+	ARegion *ar= NULL; // XXX
+	View3D *v3d= NULL; // XXX
+	EditFace *efa = EM_get_face_for_index(index);
+	short s[2];
+
+	if (efa && efa->h==0 && efa->fgonf!=EM_FGON) {
+		view3d_project_short_clip(ar, v3d, cent, s, data->pmat, data->vmat);
+
+		data->func(data->userData, efa, s[0], s[1], index);
+	}
+}
+void mesh_foreachScreenFace(void (*func)(void *userData, EditFace *efa, int x, int y, int index), void *userData)
+{
+	struct { void (*func)(void *userData, EditFace *efa, int x, int y, int index); void *userData; float pmat[4][4], vmat[4][4]; } data;
+	DerivedMesh *dm = editmesh_get_derived_cage(CD_MASK_BAREMESH);
+	View3D *v3d= NULL; // XXX
+
+	data.func = func;
+	data.userData = userData;
+
+	view3d_get_object_project_mat(v3d, G.obedit, data.pmat, data.vmat);
+
+	EM_init_index_arrays(0, 0, 1);
+	dm->foreachMappedFaceCenter(dm, mesh_foreachScreenFace__mapFunc, &data);
+	EM_free_index_arrays();
+
+	dm->release(dm);
+}
+
+void nurbs_foreachScreenVert(void (*func)(void *userData, Nurb *nu, BPoint *bp, BezTriple *bezt, int beztindex, int x, int y), void *userData)
+{
+	ARegion *ar= NULL; // XXX
+	View3D *v3d= NULL; // XXX
+	float pmat[4][4], vmat[4][4];
+	short s[2];
+	Nurb *nu;
+	int i;
+
+	view3d_get_object_project_mat(v3d, G.obedit, pmat, vmat);
+
+	for (nu= editNurb.first; nu; nu=nu->next) {
+		if((nu->type & 7)==CU_BEZIER) {
+			for (i=0; i<nu->pntsu; i++) {
+				BezTriple *bezt = &nu->bezt[i];
+
+				if(bezt->hide==0) {
+					if (G.f & G_HIDDENHANDLES) {
+						view3d_project_short_clip(ar, v3d, bezt->vec[1], s, pmat, vmat);
+						if (s[0] != IS_CLIPPED)
+							func(userData, nu, NULL, bezt, 1, s[0], s[1]);
+					} else {
+						view3d_project_short_clip(ar, v3d, bezt->vec[0], s, pmat, vmat);
+						if (s[0] != IS_CLIPPED)
+							func(userData, nu, NULL, bezt, 0, s[0], s[1]);
+						view3d_project_short_clip(ar, v3d, bezt->vec[1], s, pmat, vmat);
+						if (s[0] != IS_CLIPPED)
+							func(userData, nu, NULL, bezt, 1, s[0], s[1]);
+						view3d_project_short_clip(ar, v3d, bezt->vec[2], s, pmat, vmat);
+						if (s[0] != IS_CLIPPED)
+							func(userData, nu, NULL, bezt, 2, s[0], s[1]);
+					}
+				}
+			}
+		}
+		else {
+			for (i=0; i<nu->pntsu*nu->pntsv; i++) {
+				BPoint *bp = &nu->bp[i];
+
+				if(bp->hide==0) {
+					view3d_project_short_clip(ar, v3d, bp->vec, s, pmat, vmat);
+					func(userData, nu, bp, NULL, -1, s[0], s[1]);
+				}
+			}
+		}
+	}
+}
+
+/* ************** DRAW MESH ****************** */
+
+/* First section is all the "simple" draw routines, 
+ * ones that just pass some sort of primitive to GL,
+ * with perhaps various options to control lighting,
+ * color, etc.
+ *
+ * These routines should not have user interface related
+ * logic!!!
+ */
+
+static void draw_dm_face_normals__mapFunc(void *userData, int index, float *cent, float *no)
+{
+	Scene *scene= NULL; // XXX
+	EditFace *efa = EM_get_face_for_index(index);
+
+	if (efa->h==0 && efa->fgonf!=EM_FGON) {
+		glVertex3fv(cent);
+		glVertex3f(	cent[0] + no[0]*scene->editbutsize,
+					cent[1] + no[1]*scene->editbutsize,
+					cent[2] + no[2]*scene->editbutsize);
+	}
+}
+static void draw_dm_face_normals(DerivedMesh *dm) {
+	glBegin(GL_LINES);
+	dm->foreachMappedFaceCenter(dm, draw_dm_face_normals__mapFunc, 0);
+	glEnd();
+}
+
+static void draw_dm_face_centers__mapFunc(void *userData, int index, float *cent, float *no)
+{
+	EditFace *efa = EM_get_face_for_index(index);
+	int sel = *((int*) userData);
+
+	if (efa->h==0 && efa->fgonf!=EM_FGON && (efa->f&SELECT)==sel) {
+		bglVertex3fv(cent);
+	}
+}
+static void draw_dm_face_centers(DerivedMesh *dm, int sel)
+{
+	bglBegin(GL_POINTS);
+	dm->foreachMappedFaceCenter(dm, draw_dm_face_centers__mapFunc, &sel);
+	bglEnd();
+}
+
+static void draw_dm_vert_normals__mapFunc(void *userData, int index, float *co, float *no_f, short *no_s)
+{
+	Scene *scene= NULL; // XXX
+	EditVert *eve = EM_get_vert_for_index(index);
+
+	if (eve->h==0) {
+		glVertex3fv(co);
+
+		if (no_f) {
+			glVertex3f(	co[0] + no_f[0]*scene->editbutsize,
+						co[1] + no_f[1]*scene->editbutsize,
+						co[2] + no_f[2]*scene->editbutsize);
+		} else {
+			glVertex3f(	co[0] + no_s[0]*scene->editbutsize/32767.0f,
+						co[1] + no_s[1]*scene->editbutsize/32767.0f,
+						co[2] + no_s[2]*scene->editbutsize/32767.0f);
+		}
+	}
+}
+static void draw_dm_vert_normals(DerivedMesh *dm) {
+	glBegin(GL_LINES);
+	dm->foreachMappedVert(dm, draw_dm_vert_normals__mapFunc, NULL);
+	glEnd();
+}
+
+	/* Draw verts with color set based on selection */
+static void draw_dm_verts__mapFunc(void *userData, int index, float *co, float *no_f, short *no_s)
+{
+	struct { int sel; EditVert *eve_act; } * data = userData;
+	EditVert *eve = EM_get_vert_for_index(index);
+
+	if (eve->h==0 && (eve->f&SELECT)==data->sel) {
+		/* draw active larger - need to stop/start point drawing for this :/ */
+		if (eve==data->eve_act) {
+			float size = UI_GetThemeValuef(TH_VERTEX_SIZE);
+			UI_ThemeColor4(TH_EDITMESH_ACTIVE);
+			
+			bglEnd();
+			
+			glPointSize(size);
+			bglBegin(GL_POINTS);
+			bglVertex3fv(co);
+			bglEnd();
+			
+			UI_ThemeColor4(data->sel?TH_VERTEX_SELECT:TH_VERTEX);
+			glPointSize(size);
+			bglBegin(GL_POINTS);
+		} else {
+			bglVertex3fv(co);
+		}
+	}
+}
+static void draw_dm_verts(DerivedMesh *dm, int sel, EditVert *eve_act)
+{
+	struct { int sel; EditVert *eve_act; } data;
+	data.sel = sel;
+	data.eve_act = eve_act;
+	
+	bglBegin(GL_POINTS);
+	dm->foreachMappedVert(dm, draw_dm_verts__mapFunc, &data);
+	bglEnd();
+}
+
+	/* Draw edges with color set based on selection */
+static int draw_dm_edges_sel__setDrawOptions(void *userData, int index)
+{
+	EditEdge *eed = EM_get_edge_for_index(index);
+	//unsigned char **cols = userData, *col;
+	struct { unsigned char *baseCol, *selCol, *actCol; EditEdge *eed_act; } * data = userData;
+	unsigned char *col;
+
+	if (eed->h==0) {
+		if (eed==data->eed_act) {
+			glColor4ubv(data->actCol);
+		} else {
+			if (eed->f&SELECT) {
+				col = data->selCol;
+			} else {
+				col = data->baseCol;
+			}
+			/* no alpha, this is used so a transparent color can disable drawing unselected edges in editmode  */
+			if (col[3]==0) return 0;
+			
+			glColor4ubv(col);
+		}
+		return 1;
+	} else {
+		return 0;
+	}
+}
+static void draw_dm_edges_sel(DerivedMesh *dm, unsigned char *baseCol, unsigned char *selCol, unsigned char *actCol, EditEdge *eed_act) 
+{
+	struct { unsigned char *baseCol, *selCol, *actCol; EditEdge *eed_act; } data;
+	
+	data.baseCol = baseCol;
+	data.selCol = selCol;
+	data.actCol = actCol;
+	data.eed_act = eed_act;
+	dm->drawMappedEdges(dm, draw_dm_edges_sel__setDrawOptions, &data);
+}
+
+	/* Draw edges */
+static int draw_dm_edges__setDrawOptions(void *userData, int index)
+{
+	return EM_get_edge_for_index(index)->h==0;
+}
+static void draw_dm_edges(DerivedMesh *dm) 
+{
+	dm->drawMappedEdges(dm, draw_dm_edges__setDrawOptions, NULL);
+}
+
+	/* Draw edges with color interpolated based on selection */
+static int draw_dm_edges_sel_interp__setDrawOptions(void *userData, int index)
+{
+	return EM_get_edge_for_index(index)->h==0;
+}
+static void draw_dm_edges_sel_interp__setDrawInterpOptions(void *userData, int index, float t)
+{
+	EditEdge *eed = EM_get_edge_for_index(index);
+	unsigned char **cols = userData;
+	unsigned char *col0 = cols[(eed->v1->f&SELECT)?1:0];
+	unsigned char *col1 = cols[(eed->v2->f&SELECT)?1:0];
+
+	glColor4ub(	col0[0] + (col1[0]-col0[0])*t,
+				col0[1] + (col1[1]-col0[1])*t,
+				col0[2] + (col1[2]-col0[2])*t,
+				col0[3] + (col1[3]-col0[3])*t);
+}
+static void draw_dm_edges_sel_interp(DerivedMesh *dm, unsigned char *baseCol, unsigned char *selCol)
+{
+	unsigned char *cols[2];
+	cols[0] = baseCol;
+	cols[1] = selCol;
+	dm->drawMappedEdgesInterp(dm, draw_dm_edges_sel_interp__setDrawOptions, draw_dm_edges_sel_interp__setDrawInterpOptions, cols);
+}
+
+	/* Draw only seam edges */
+static int draw_dm_edges_seams__setDrawOptions(void *userData, int index)
+{
+	EditEdge *eed = EM_get_edge_for_index(index);
+
+	return (eed->h==0 && eed->seam);
+}
+static void draw_dm_edges_seams(DerivedMesh *dm)
+{
+	dm->drawMappedEdges(dm, draw_dm_edges_seams__setDrawOptions, NULL);
+}
+
+	/* Draw only sharp edges */
+static int draw_dm_edges_sharp__setDrawOptions(void *userData, int index)
+{
+	EditEdge *eed = EM_get_edge_for_index(index);
+
+	return (eed->h==0 && eed->sharp);
+}
+static void draw_dm_edges_sharp(DerivedMesh *dm)
+{
+	dm->drawMappedEdges(dm, draw_dm_edges_sharp__setDrawOptions, NULL);
+}
+
+
+	/* Draw faces with color set based on selection
+	 * return 2 for the active face so it renders with stipple enabled */
+static int draw_dm_faces_sel__setDrawOptions(void *userData, int index, int *drawSmooth_r)
+{
+	struct { unsigned char *cols[3]; EditFace *efa_act; } * data = userData;
+	EditFace *efa = EM_get_face_for_index(index);
+	unsigned char *col;
+	
+	if (efa->h==0) {
+		if (efa == data->efa_act) {
+			glColor4ubv(data->cols[2]);
+			return 2; /* stipple */
+		} else {
+			col = data->cols[(efa->f&SELECT)?1:0];
+			if (col[3]==0) return 0;
+			glColor4ubv(col);
+			return 1;
+		}
+	}
+	return 0;
+}
+
+/* also draws the active face */
+static void draw_dm_faces_sel(DerivedMesh *dm, unsigned char *baseCol, unsigned char *selCol, unsigned char *actCol, EditFace *efa_act) 
+{
+	struct { unsigned char *cols[3]; EditFace *efa_act; } data;
+	data.cols[0] = baseCol;
+	data.cols[1] = selCol;
+	data.cols[2] = actCol;
+	data.efa_act = efa_act;
+	
+	dm->drawMappedFaces(dm, draw_dm_faces_sel__setDrawOptions, &data, 0);
+}
+
+static int draw_dm_creases__setDrawOptions(void *userData, int index)
+{
+	EditEdge *eed = EM_get_edge_for_index(index);
+
+	if (eed->h==0 && eed->crease!=0.0) {
+		UI_ThemeColorBlend(TH_WIRE, TH_EDGE_SELECT, eed->crease);
+		return 1;
+	} else {
+		return 0;
+	}
+}
+static void draw_dm_creases(DerivedMesh *dm)
+{
+	glLineWidth(3.0);
+	dm->drawMappedEdges(dm, draw_dm_creases__setDrawOptions, NULL);
+	glLineWidth(1.0);
+}
+
+static int draw_dm_bweights__setDrawOptions(void *userData, int index)
+{
+	EditEdge *eed = EM_get_edge_for_index(index);
+
+	if (eed->h==0 && eed->bweight!=0.0) {
+		UI_ThemeColorBlend(TH_WIRE, TH_EDGE_SELECT, eed->bweight);
+		return 1;
+	} else {
+		return 0;
+	}
+}
+static void draw_dm_bweights__mapFunc(void *userData, int index, float *co, float *no_f, short *no_s)
+{
+	EditVert *eve = EM_get_vert_for_index(index);
+
+	if (eve->h==0 && eve->bweight!=0.0) {
+		UI_ThemeColorBlend(TH_VERTEX, TH_VERTEX_SELECT, eve->bweight);
+		bglVertex3fv(co);
+	}
+}
+static void draw_dm_bweights(Scene *scene, DerivedMesh *dm)
+{
+	if (scene->selectmode & SCE_SELECT_VERTEX) {
+		glPointSize(UI_GetThemeValuef(TH_VERTEX_SIZE) + 2);
+		bglBegin(GL_POINTS);
+		dm->foreachMappedVert(dm, draw_dm_bweights__mapFunc, NULL);
+		bglEnd();
+	}
+	else {
+		glLineWidth(3.0);
+		dm->drawMappedEdges(dm, draw_dm_bweights__setDrawOptions, NULL);
+		glLineWidth(1.0);
+	}
+}
+
+/* Second section of routines: Combine first sets to form fancy
+ * drawing routines (for example rendering twice to get overlays).
+ *
+ * Also includes routines that are basic drawing but are too
+ * specialized to be split out (like drawing creases or measurements).
+ */
+
+/* EditMesh drawing routines*/
+
+static void draw_em_fancy_verts(Scene *scene, View3D *v3d, EditMesh *em, DerivedMesh *cageDM, EditVert *eve_act)
+{
+	int sel;
+
+	if(v3d->zbuf) glDepthMask(0);		// disable write in zbuffer, zbuf select
+
+	for (sel=0; sel<2; sel++) {
+		char col[4], fcol[4];
+		int pass;
+
+		UI_GetThemeColor3ubv(sel?TH_VERTEX_SELECT:TH_VERTEX, col);
+		UI_GetThemeColor3ubv(sel?TH_FACE_DOT:TH_WIRE, fcol);
+
+		for (pass=0; pass<2; pass++) {
+			float size = UI_GetThemeValuef(TH_VERTEX_SIZE);
+			float fsize = UI_GetThemeValuef(TH_FACEDOT_SIZE);
+
+			if (pass==0) {
+				if(v3d->zbuf && !(v3d->flag&V3D_ZBUF_SELECT)) {
+					glDisable(GL_DEPTH_TEST);
+						
+					glEnable(GL_BLEND);
+				} else {
+					continue;
+				}
+
+				size = (size>2.1?size/2.0:size);
+				fsize = (fsize>2.1?fsize/2.0:fsize);
+				col[3] = fcol[3] = 100;
+			} else {
+				col[3] = fcol[3] = 255;
+			}
+				
+			if(scene->selectmode & SCE_SELECT_VERTEX) {
+				glPointSize(size);
+				glColor4ubv((GLubyte *)col);
+				draw_dm_verts(cageDM, sel, eve_act);
+			}
+			
+			if( CHECK_OB_DRAWFACEDOT(scene, v3d, G.obedit->dt) ) {
+				glPointSize(fsize);
+				glColor4ubv((GLubyte *)fcol);
+				draw_dm_face_centers(cageDM, sel);
+			}
+			
+			if (pass==0) {
+				glDisable(GL_BLEND);
+				glEnable(GL_DEPTH_TEST);
+			}
+		}
+	}
+
+	if(v3d->zbuf) glDepthMask(1);
+	glPointSize(1.0);
+}
+
+static void draw_em_fancy_edges(Scene *scene, View3D *v3d, DerivedMesh *cageDM, short sel_only, EditEdge *eed_act)
+{
+	int pass;
+	unsigned char wireCol[4], selCol[4], actCol[4];
+
+	/* since this function does transparant... */
+	UI_GetThemeColor4ubv(TH_EDGE_SELECT, (char *)selCol);
+	UI_GetThemeColor4ubv(TH_WIRE, (char *)wireCol);
+	UI_GetThemeColor4ubv(TH_EDITMESH_ACTIVE, (char *)actCol);
+	
+	/* when sel only is used, dont render wire, only selected, this is used for
+	 * textured draw mode when the 'edges' option is disabled */
+	if (sel_only)
+		wireCol[3] = 0;
+
+	for (pass=0; pass<2; pass++) {
+			/* show wires in transparant when no zbuf clipping for select */
+		if (pass==0) {
+			if (v3d->zbuf && (v3d->flag & V3D_ZBUF_SELECT)==0) {
+				glEnable(GL_BLEND);
+				glDisable(GL_DEPTH_TEST);
+				selCol[3] = 85;
+				if (!sel_only) wireCol[3] = 85;
+			} else {
+				continue;
+			}
+		} else {
+			selCol[3] = 255;
+			if (!sel_only) wireCol[3] = 255;
+		}
+
+		if(scene->selectmode == SCE_SELECT_FACE) {
+			draw_dm_edges_sel(cageDM, wireCol, selCol, actCol, eed_act);
+		}	
+		else if( (G.f & G_DRAWEDGES) || (scene->selectmode & SCE_SELECT_EDGE) ) {	
+			if(cageDM->drawMappedEdgesInterp && (scene->selectmode & SCE_SELECT_VERTEX)) {
+				glShadeModel(GL_SMOOTH);
+				draw_dm_edges_sel_interp(cageDM, wireCol, selCol);
+				glShadeModel(GL_FLAT);
+			} else {
+				draw_dm_edges_sel(cageDM, wireCol, selCol, actCol, eed_act);
+			}
+		}
+		else {
+			if (!sel_only) {
+				glColor4ubv(wireCol);
+				draw_dm_edges(cageDM);
+			}
+		}
+
+		if (pass==0) {
+			glDisable(GL_BLEND);
+			glEnable(GL_DEPTH_TEST);
+		}
+	}
+}	
+
+static void draw_em_measure_stats(View3D *v3d, Object *ob, EditMesh *em)
+{
+	EditEdge *eed;
+	EditFace *efa;
+	float v1[3], v2[3], v3[3], v4[3];
+	float fvec[3];
+	char val[32]; /* Stores the measurement display text here */
+	char conv_float[5]; /* Use a float conversion matching the grid size */
+	float area, col[3]; /* area of the face,  color of the text to draw */
+	
+	if(G.f & (G_RENDER_OGL|G_RENDER_SHADOW))
+		return;
+
+	/* make the precission of the pronted value proportionate to the gridsize */
+	if ((v3d->grid) < 0.01)
+		strcpy(conv_float, "%.6f");
+	else if ((v3d->grid) < 0.1)
+		strcpy(conv_float, "%.5f");
+	else if ((v3d->grid) < 1.0)
+		strcpy(conv_float, "%.4f");
+	else if ((v3d->grid) < 10.0)
+		strcpy(conv_float, "%.3f");
+	else
+		strcpy(conv_float, "%.2f");
+	
+	
+	if(v3d->zbuf && (v3d->flag & V3D_ZBUF_SELECT)==0)
+		glDisable(GL_DEPTH_TEST);
+
+	if(v3d->zbuf) bglPolygonOffset(5.0);
+	
+	if(G.f & G_DRAW_EDGELEN) {
+		UI_GetThemeColor3fv(TH_TEXT, col);
+		/* make color a bit more red */
+		if(col[0]> 0.5) {col[1]*=0.7; col[2]*= 0.7;}
+		else col[0]= col[0]*0.7 + 0.3;
+		glColor3fv(col);
+		
+		for(eed= em->edges.first; eed; eed= eed->next) {
+			/* draw non fgon edges, or selected edges, or edges next to selected verts while draging */
+			if((eed->h != EM_FGON) && ((eed->f & SELECT) || (G.moving && ((eed->v1->f & SELECT) || (eed->v2->f & SELECT)) ))) {
+				VECCOPY(v1, eed->v1->co);
+				VECCOPY(v2, eed->v2->co);
+				
+				glRasterPos3f( 0.5*(v1[0]+v2[0]),  0.5*(v1[1]+v2[1]),  0.5*(v1[2]+v2[2]));
+				
+				if(v3d->flag & V3D_GLOBAL_STATS) {
+					Mat4MulVecfl(ob->obmat, v1);
+					Mat4MulVecfl(ob->obmat, v2);
+				}
+				
+				sprintf(val, conv_float, VecLenf(v1, v2));
+				BMF_DrawString( G.fonts, val);
+			}
+		}
+	}
+
+	if(G.f & G_DRAW_FACEAREA) {
+// XXX		extern int faceselectedOR(EditFace *efa, int flag);		// editmesh.h shouldn't be in this file... ok for now?
+		
+		UI_GetThemeColor3fv(TH_TEXT, col);
+		/* make color a bit more green */
+		if(col[1]> 0.5) {col[0]*=0.7; col[2]*= 0.7;}
+		else col[1]= col[1]*0.7 + 0.3;
+		glColor3fv(col);
+		
+		for(efa= em->faces.first; efa; efa= efa->next) {
+			if((efa->f & SELECT)) { // XXX || (G.moving && faceselectedOR(efa, SELECT)) ) {
+				VECCOPY(v1, efa->v1->co);
+				VECCOPY(v2, efa->v2->co);
+				VECCOPY(v3, efa->v3->co);
+				if (efa->v4) {
+					VECCOPY(v4, efa->v4->co);
+				}
+				if(v3d->flag & V3D_GLOBAL_STATS) {
+					Mat4MulVecfl(ob->obmat, v1);
+					Mat4MulVecfl(ob->obmat, v2);
+					Mat4MulVecfl(ob->obmat, v3);
+					if (efa->v4) Mat4MulVecfl(ob->obmat, v4);
+				}
+				
+				if (efa->v4)
+					area=  AreaQ3Dfl(v1, v2, v3, v4);
+				else
+					area = AreaT3Dfl(v1, v2, v3);
+
+				sprintf(val, conv_float, area);
+				glRasterPos3fv(efa->cent);
+				BMF_DrawString( G.fonts, val);
+			}
+		}
+	}
+
+	if(G.f & G_DRAW_EDGEANG) {
+		EditEdge *e1, *e2, *e3, *e4;
+		
+		UI_GetThemeColor3fv(TH_TEXT, col);
+		/* make color a bit more blue */
+		if(col[2]> 0.5) {col[0]*=0.7; col[1]*= 0.7;}
+		else col[2]= col[2]*0.7 + 0.3;
+		glColor3fv(col);
+		
+		for(efa= em->faces.first; efa; efa= efa->next) {
+			VECCOPY(v1, efa->v1->co);
+			VECCOPY(v2, efa->v2->co);
+			VECCOPY(v3, efa->v3->co);
+			if(efa->v4) {
+				VECCOPY(v4, efa->v4->co); 
+			}
+			else {
+				VECCOPY(v4, v3);
+			}
+			if(v3d->flag & V3D_GLOBAL_STATS) {
+				Mat4MulVecfl(ob->obmat, v1);
+				Mat4MulVecfl(ob->obmat, v2);
+				Mat4MulVecfl(ob->obmat, v3);
+				Mat4MulVecfl(ob->obmat, v4);
+			}
+			
+			e1= efa->e1;
+			e2= efa->e2;
+			e3= efa->e3;
+			if(efa->e4) e4= efa->e4; else e4= e3;
+			
+			/* Calculate the angles */
+				
+			if( (e4->f & e1->f & SELECT) || (G.moving && (efa->v1->f & SELECT)) ) {
+				/* Vec 1 */
+				sprintf(val,"%.3f", VecAngle3(v4, v1, v2));
+				VecLerpf(fvec, efa->cent, efa->v1->co, 0.8);
+				glRasterPos3fv(fvec);
+				BMF_DrawString( G.fonts, val);
+			}
+			if( (e1->f & e2->f & SELECT) || (G.moving && (efa->v2->f & SELECT)) ) {
+				/* Vec 2 */
+				sprintf(val,"%.3f", VecAngle3(v1, v2, v3));
+				VecLerpf(fvec, efa->cent, efa->v2->co, 0.8);
+				glRasterPos3fv(fvec);
+				BMF_DrawString( G.fonts, val);
+			}
+			if( (e2->f & e3->f & SELECT) || (G.moving && (efa->v3->f & SELECT)) ) {
+				/* Vec 3 */
+				if(efa->v4) 
+					sprintf(val,"%.3f", VecAngle3(v2, v3, v4));
+				else
+					sprintf(val,"%.3f", VecAngle3(v2, v3, v1));
+				VecLerpf(fvec, efa->cent, efa->v3->co, 0.8);
+				glRasterPos3fv(fvec);
+				BMF_DrawString( G.fonts, val);
+			}
+				/* Vec 4 */
+			if(efa->v4) {
+				if( (e3->f & e4->f & SELECT) || (G.moving && (efa->v4->f & SELECT)) ) {
+					sprintf(val,"%.3f", VecAngle3(v3, v4, v1));
+					VecLerpf(fvec, efa->cent, efa->v4->co, 0.8);
+					glRasterPos3fv(fvec);
+					BMF_DrawString( G.fonts, val);
+				}
+			}
+		}
+	}    
+	
+	if(v3d->zbuf) {
+		glEnable(GL_DEPTH_TEST);
+		bglPolygonOffset(0.0);
+	}
+}
+
+static int draw_em_fancy__setFaceOpts(void *userData, int index, int *drawSmooth_r)
+{
+	EditFace *efa = EM_get_face_for_index(index);
+
+	if (efa->h==0) {
+		GPU_enable_material(efa->mat_nr+1, NULL);
+		return 1;
+	}
+	else
+		return 0;
+}
+
+static int draw_em_fancy__setGLSLFaceOpts(void *userData, int index)
+{
+	EditFace *efa = EM_get_face_for_index(index);
+
+	return (efa->h==0);
+}
+
+static void draw_em_fancy(Scene *scene, View3D *v3d, Object *ob, EditMesh *em, DerivedMesh *cageDM, DerivedMesh *finalDM, int dt)
+{
+	Mesh *me = ob->data;
+	EditFace *efa_act = EM_get_actFace(0); /* annoying but active faces is stored differently */
+	EditEdge *eed_act = NULL;
+	EditVert *eve_act = NULL;
+	
+	if (G.editMesh->selected.last) {
+		EditSelection *ese = G.editMesh->selected.last;
+		/* face is handeled above */
+		/*if (ese->type == EDITFACE ) {
+			efa_act = (EditFace *)ese->data;
+		} else */ if ( ese->type == EDITEDGE ) {
+			eed_act = (EditEdge *)ese->data;
+		} else if ( ese->type == EDITVERT ) {
+			eve_act = (EditVert *)ese->data;
+		}
+	}
+	
+	EM_init_index_arrays(1, 1, 1);
+
+	if(dt>OB_WIRE) {
+		if(CHECK_OB_DRAWTEXTURE(v3d, dt)) {
+			if(draw_glsl_material(scene, ob, v3d, dt)) {
+				glFrontFace((ob->transflag&OB_NEG_SCALE)?GL_CW:GL_CCW);
+
+				finalDM->drawMappedFacesGLSL(finalDM, GPU_enable_material,
+					draw_em_fancy__setGLSLFaceOpts, NULL);
+				GPU_disable_material();
+
+				glFrontFace(GL_CCW);
+			}
+			else {
+				draw_mesh_textured(scene, v3d, ob, finalDM, 0);
+			}
+		}
+		else {
+			glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, me->flag & ME_TWOSIDED);
+
+			glEnable(GL_LIGHTING);
+			glFrontFace((ob->transflag&OB_NEG_SCALE)?GL_CW:GL_CCW);
+
+			finalDM->drawMappedFaces(finalDM, draw_em_fancy__setFaceOpts, 0, 0);
+
+			glFrontFace(GL_CCW);
+			glDisable(GL_LIGHTING);
+		}
+			
+		// Setup for drawing wire over, disable zbuffer
+		// write to show selected edge wires better
+		UI_ThemeColor(TH_WIRE);
+
+		bglPolygonOffset(1.0);
+		glDepthMask(0);
+	} 
+	else {
+		if (cageDM!=finalDM) {
+			UI_ThemeColorBlend(TH_WIRE, TH_BACK, 0.7);
+			finalDM->drawEdges(finalDM, 1);
+		}
+	}
+	
+	if((G.f & (G_DRAWFACES)) || FACESEL_PAINT_TEST) {	/* transp faces */
+		unsigned char col1[4], col2[4], col3[4];
+			
+		UI_GetThemeColor4ubv(TH_FACE, (char *)col1);
+		UI_GetThemeColor4ubv(TH_FACE_SELECT, (char *)col2);
+		UI_GetThemeColor4ubv(TH_EDITMESH_ACTIVE, (char *)col3);
+		
+		glEnable(GL_BLEND);
+		glDepthMask(0);		// disable write in zbuffer, needed for nice transp
+		
+		/* dont draw unselected faces, only selected, this is MUCH nicer when texturing */
+		if CHECK_OB_DRAWTEXTURE(v3d, dt)
+			col1[3] = 0;
+		
+		draw_dm_faces_sel(cageDM, col1, col2, col3, efa_act);
+
+		glDisable(GL_BLEND);
+		glDepthMask(1);		// restore write in zbuffer
+	} else if (efa_act) {
+		/* even if draw faces is off it would be nice to draw the stipple face
+		 * Make all other faces zero alpha except for the active
+		 * */
+		unsigned char col1[4], col2[4], col3[4];
+		col1[3] = col2[3] = 0; /* dont draw */
+		UI_GetThemeColor4ubv(TH_EDITMESH_ACTIVE, (char *)col3);
+		
+		glEnable(GL_BLEND);
+		glDepthMask(0);		// disable write in zbuffer, needed for nice transp
+		
+		draw_dm_faces_sel(cageDM, col1, col2, col3, efa_act);
+
+		glDisable(GL_BLEND);
+		glDepthMask(1);		// restore write in zbuffer
+		
+	}
+
+	/* here starts all fancy draw-extra over */
+	if((G.f & G_DRAWEDGES)==0 && CHECK_OB_DRAWTEXTURE(v3d, dt)) {
+		/* we are drawing textures and 'G_DRAWEDGES' is disabled, dont draw any edges */
+		
+		/* only draw selected edges otherwise there is no way of telling if a face is selected */
+		draw_em_fancy_edges(scene, v3d, cageDM, 1, eed_act);
+		
+	} else {
+		if(G.f & G_DRAWSEAMS) {
+			UI_ThemeColor(TH_EDGE_SEAM);
+			glLineWidth(2);
+	
+			draw_dm_edges_seams(cageDM);
+	
+			glColor3ub(0,0,0);
+			glLineWidth(1);
+		}
+		
+		if(G.f & G_DRAWSHARP) {
+			UI_ThemeColor(TH_EDGE_SHARP);
+			glLineWidth(2);
+	
+			draw_dm_edges_sharp(cageDM);
+	
+			glColor3ub(0,0,0);
+			glLineWidth(1);
+		}
+	
+		if(G.f & G_DRAWCREASES) {
+			draw_dm_creases(cageDM);
+		}
+		if(G.f & G_DRAWBWEIGHTS) {
+			draw_dm_bweights(scene, cageDM);
+		}
+	
+		draw_em_fancy_edges(scene, v3d, cageDM, 0, eed_act);
+	}
+	if(ob==G.obedit) {
+// XXX		retopo_matrix_update(v3d);
+
+		draw_em_fancy_verts(scene, v3d, em, cageDM, eve_act);
+
+		if(G.f & G_DRAWNORMALS) {
+			UI_ThemeColor(TH_NORMAL);
+			draw_dm_face_normals(cageDM);
+		}
+		if(G.f & G_DRAW_VNORMALS) {
+			UI_ThemeColor(TH_NORMAL);
+			draw_dm_vert_normals(cageDM);
+		}
+
+		if(G.f & (G_DRAW_EDGELEN|G_DRAW_FACEAREA|G_DRAW_EDGEANG))
+			draw_em_measure_stats(v3d, ob, em);
+	}
+
+	if(dt>OB_WIRE) {
+		glDepthMask(1);
+		bglPolygonOffset(0.0);
+		GPU_disable_material();
+	}
+
+	EM_free_index_arrays();
+}
+
+/* Mesh drawing routines */
+
+static void draw_mesh_object_outline(View3D *v3d, Object *ob, DerivedMesh *dm)
+{
+	
+	if(v3d->transp==0) {	// not when we draw the transparent pass
+		glLineWidth(2.0);
+		glDepthMask(0);
+		
+		/* if transparent, we cannot draw the edges for solid select... edges have no material info.
+		   drawFacesSolid() doesn't draw the transparent faces */
+		if(ob->dtx & OB_DRAWTRANSP) {
+			glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); 
+			dm->drawFacesSolid(dm, GPU_enable_material);
+			glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+			GPU_disable_material();
+		}
+		else {
+			dm->drawEdges(dm, 0);
+		}
+					
+		glLineWidth(1.0);
+		glDepthMask(1);
+	}
+}
+
+static int wpaint__setSolidDrawOptions(void *userData, int index, int *drawSmooth_r)
+{
+	*drawSmooth_r = 1;
+	return 1;
+}
+
+static void draw_mesh_fancy(Scene *scene, View3D *v3d, Base *base, int dt, int flag)
+{
+	Object *ob= base->object;
+	Mesh *me = ob->data;
+	Material *ma= give_current_material(ob, 1);
+	int hasHaloMat = (ma && (ma->mode&MA_HALO));
+	int draw_wire = 0;
+	int totvert, totedge, totface;
+	DispList *dl;
+	DerivedMesh *dm= mesh_get_derived_final(ob, get_viewedit_datamask());
+
+	if(!dm)
+		return;
+	
+	if (ob->dtx&OB_DRAWWIRE) {
+		draw_wire = 2; /* draw wire after solid using zoffset and depth buffer adjusment */
+	}
+	
+	totvert = dm->getNumVerts(dm);
+	totedge = dm->getNumEdges(dm);
+	totface = dm->getNumFaces(dm);
+	
+	/* vertexpaint, faceselect wants this, but it doesnt work for shaded? */
+	if(dt!=OB_SHADED)
+		glFrontFace((ob->transflag&OB_NEG_SCALE)?GL_CW:GL_CCW);
+
+		// Unwanted combination.
+	if (ob==OBACT && FACESEL_PAINT_TEST) draw_wire = 0;
+
+	if(dt==OB_BOUNDBOX) {
+		draw_bounding_volume(ob);
+	}
+	else if(hasHaloMat || (totface==0 && totedge==0)) {
+		glPointSize(1.5);
+		dm->drawVerts(dm);
+		glPointSize(1.0);
+	}
+	else if(dt==OB_WIRE || totface==0) {
+		draw_wire = 1; /* draw wire only, no depth buffer stuff  */
+	}
+	else if(	(ob==OBACT && (G.f & G_TEXTUREPAINT || FACESEL_PAINT_TEST)) ||
+				CHECK_OB_DRAWTEXTURE(v3d, dt))
+	{
+		int faceselect= (ob==OBACT && FACESEL_PAINT_TEST);
+
+		if ((v3d->flag&V3D_SELECT_OUTLINE) && (base->flag&SELECT) && !(G.f&G_PICKSEL || FACESEL_PAINT_TEST) && !draw_wire) {
+			draw_mesh_object_outline(v3d, ob, dm);
+		}
+
+		if(draw_glsl_material(scene, ob, v3d, dt)) {
+			glFrontFace((ob->transflag&OB_NEG_SCALE)?GL_CW:GL_CCW);
+
+			dm->drawFacesGLSL(dm, GPU_enable_material);
+//			if(get_ob_property(ob, "Text"))
+// XXX				draw_mesh_text(ob, 1);
+			GPU_disable_material();
+
+			glFrontFace(GL_CCW);
+		}
+		else {
+			draw_mesh_textured(scene, v3d, ob, dm, faceselect);
+		}
+
+		if(!faceselect) {
+			if(base->flag & SELECT)
+				UI_ThemeColor((ob==OBACT)?TH_ACTIVE:TH_SELECT);
+			else
+				UI_ThemeColor(TH_WIRE);
+
+			dm->drawLooseEdges(dm);
+		}
+	}
+	else if(dt==OB_SOLID) {
+		if((v3d->flag&V3D_SELECT_OUTLINE) && (base->flag&SELECT) && !draw_wire)
+			draw_mesh_object_outline(v3d, ob, dm);
+
+		glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, me->flag & ME_TWOSIDED );
+
+		glEnable(GL_LIGHTING);
+		glFrontFace((ob->transflag&OB_NEG_SCALE)?GL_CW:GL_CCW);
+
+		dm->drawFacesSolid(dm, GPU_enable_material);
+		GPU_disable_material();
+
+		glFrontFace(GL_CCW);
+		glDisable(GL_LIGHTING);
+
+		if(base->flag & SELECT) {
+			UI_ThemeColor((ob==OBACT)?TH_ACTIVE:TH_SELECT);
+		} else {
+			UI_ThemeColor(TH_WIRE);
+		}
+		dm->drawLooseEdges(dm);
+	}
+	else if(dt==OB_SHADED) {
+		int do_draw= 1;	/* to resolve all G.f settings below... */
+		
+		if(ob==OBACT) {
+			do_draw= 0;
+			if( (G.f & G_WEIGHTPAINT)) {
+				/* enforce default material settings */
+				GPU_enable_material(0, NULL);
+				
+				/* but set default spec */
+				glColorMaterial(GL_FRONT_AND_BACK, GL_SPECULAR);
+				glEnable(GL_COLOR_MATERIAL);	/* according manpages needed */
+				glColor3ub(120, 120, 120);
+				glDisable(GL_COLOR_MATERIAL);
+				/* diffuse */
+				glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
+				glEnable(GL_LIGHTING);
+				glEnable(GL_COLOR_MATERIAL);
+
+				dm->drawMappedFaces(dm, wpaint__setSolidDrawOptions, me->mface, 1);
+				glDisable(GL_COLOR_MATERIAL);
+				glDisable(GL_LIGHTING);
+
+				GPU_disable_material();
+			}
+			else if((G.f & (G_VERTEXPAINT+G_TEXTUREPAINT)) && me->mcol) {
+				dm->drawMappedFaces(dm, wpaint__setSolidDrawOptions, NULL, 1);
+			}
+			else if(G.f & (G_VERTEXPAINT+G_TEXTUREPAINT)) {
+				glColor3f(1.0f, 1.0f, 1.0f);
+				dm->drawMappedFaces(dm, wpaint__setSolidDrawOptions, NULL, 0);
+			}
+			else do_draw= 1;
+		}
+		if(do_draw) {
+			dl = ob->disp.first;
+			if (!dl || !dl->col1) {
+				/* release and reload derivedmesh because it might be freed in
+				   shadeDispList due to a different datamask */
+				dm->release(dm);
+				shadeDispList(base);
+				dl = find_displist(&ob->disp, DL_VERTCOL);
+				dm= mesh_get_derived_final(ob, get_viewedit_datamask());
+			}
+
+			if ((v3d->flag&V3D_SELECT_OUTLINE) && (base->flag&SELECT) && !draw_wire) {
+				draw_mesh_object_outline(v3d, ob, dm);
+			}
+
+				/* False for dupliframe objects */
+			if (dl) {
+				unsigned int *obCol1 = dl->col1;
+				unsigned int *obCol2 = dl->col2;
+
+				dm->drawFacesColored(dm, me->flag&ME_TWOSIDED, (unsigned char*) obCol1, (unsigned char*) obCol2);
+			}
+
+			if(base->flag & SELECT) {
+				UI_ThemeColor((ob==OBACT)?TH_ACTIVE:TH_SELECT);
+			} else {
+				UI_ThemeColor(TH_WIRE);
+			}
+			dm->drawLooseEdges(dm);
+		}
+	}
+	
+	/* set default draw color back for wire or for draw-extra later on */
+	if (dt!=OB_WIRE) {
+		if(base->flag & SELECT) {
+			if(ob==OBACT && ob->flag & OB_FROMGROUP) 
+				UI_ThemeColor(TH_GROUP_ACTIVE);
+			else if(ob->flag & OB_FROMGROUP) 
+				UI_ThemeColorShade(TH_GROUP_ACTIVE, -16);
+			else if(flag!=DRAW_CONSTCOLOR)
+				UI_ThemeColor((ob==OBACT)?TH_ACTIVE:TH_SELECT);
+			else
+				glColor3ub(80,80,80);
+		} else {
+			if (ob->flag & OB_FROMGROUP) 
+				UI_ThemeColor(TH_GROUP);
+			else {
+				if(ob->dtx & OB_DRAWWIRE && flag==DRAW_CONSTCOLOR)
+					glColor3ub(80,80,80);
+				else
+					UI_ThemeColor(TH_WIRE);
+			}
+		}
+	}
+	if (draw_wire) {
+			/* If drawing wire and drawtype is not OB_WIRE then we are
+				* overlaying the wires.
+				*
+				* UPDATE bug #10290 - With this wire-only objects can draw
+				* behind other objects depending on their order in the scene. 2x if 0's below. undo'ing zr's commit: r4059
+				* 
+				* if draw wire is 1 then just drawing wire, no need for depth buffer stuff,
+				* otherwise this wire is to overlay solid mode faces so do some depth buffer tricks.
+				*/
+		if (dt!=OB_WIRE && draw_wire==2) {
+			bglPolygonOffset(1.0);
+			glDepthMask(0);	// disable write in zbuffer, selected edge wires show better
+		}
+		
+		dm->drawEdges(dm, (dt==OB_WIRE || totface==0));
+		
+		if (dt!=OB_WIRE && draw_wire==2) {
+			glDepthMask(1);
+			bglPolygonOffset(0.0);
+		}
+	}
+
+	dm->release(dm);
+}
+
+/* returns 1 if nothing was drawn, for detecting to draw an object center */
+static int draw_mesh_object(Scene *scene, View3D *v3d, Base *base, int dt, int flag)
+{
+	Object *ob= base->object;
+	Mesh *me= ob->data;
+	int do_alpha_pass= 0, drawlinked= 0, retval= 0, glsl, check_alpha;
+	
+	if(G.obedit && ob!=G.obedit && ob->data==G.obedit->data) {
+		if(ob_get_key(ob));
+		else drawlinked= 1;
+	}
+	
+	if(ob==G.obedit || drawlinked) {
+		DerivedMesh *finalDM, *cageDM;
+		
+		if (G.obedit!=ob)
+			finalDM = cageDM = editmesh_get_derived_base();
+		else
+			cageDM = editmesh_get_derived_cage_and_final(&finalDM,
+			                                get_viewedit_datamask());
+
+		if(dt>OB_WIRE) {
+			// no transp in editmode, the fancy draw over goes bad then
+			glsl = draw_glsl_material(scene, ob, v3d, dt);
+			GPU_set_object_materials(scene, ob, glsl, NULL);
+		}
+
+		draw_em_fancy(scene, v3d, ob, G.editMesh, cageDM, finalDM, dt);
+
+		if (G.obedit!=ob && finalDM)
+			finalDM->release(finalDM);
+	}
+//	else if(!G.obedit && (G.f & G_SCULPTMODE) &&(scene->sculptdata.flags & SCULPT_DRAW_FAST) &&
+//	        OBACT==ob && !sculpt_modifiers_active(ob)) {
+// XXX		sculptmode_draw_mesh(0);
+//	}
+	else {
+		/* don't create boundbox here with mesh_get_bb(), the derived system will make it, puts deformed bb's OK */
+		if(me->totface<=4 || boundbox_clip(v3d, ob->obmat, (ob->bb)? ob->bb: me->bb)) {
+			glsl = draw_glsl_material(scene, ob, v3d, dt);
+			check_alpha = check_material_alpha(base, ob, glsl);
+
+			if(dt==OB_SOLID || glsl) {
+				GPU_set_object_materials(scene, ob, glsl,
+					(check_alpha)? &do_alpha_pass: NULL);
+			}
+
+			draw_mesh_fancy(scene, v3d, base, dt, flag);
+			
+			if(me->totvert==0) retval= 1;
+		}
+	}
+	
+	/* GPU_set_object_materials checked if this is needed */
+	if(do_alpha_pass) add_view3d_after(v3d, base, V3D_TRANSP, flag);
+	
+	return retval;
+}
+
+/* ************** DRAW DISPLIST ****************** */
+
+static int draw_index_wire= 1;
+static int index3_nors_incr= 1;
+
+/* returns 1 when nothing was drawn */
+static int drawDispListwire(ListBase *dlbase)
+{
+	DispList *dl;
+	int parts, nr;
+	float *data;
+
+	if(dlbase==NULL) return 1;
+	
+	glDisableClientState(GL_NORMAL_ARRAY);
+	glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); 
+
+	for(dl= dlbase->first; dl; dl= dl->next) {
+		if(dl->parts==0 || dl->nr==0)
+			continue;
+		
+		data= dl->verts;
+	
+		switch(dl->type) {
+		case DL_SEGM:
+			
+			glVertexPointer(3, GL_FLOAT, 0, data);
+			
+			for(parts=0; parts<dl->parts; parts++)
+				glDrawArrays(GL_LINE_STRIP, parts*dl->nr, dl->nr);
+				
+			break;
+		case DL_POLY:
+			
+			glVertexPointer(3, GL_FLOAT, 0, data);
+			
+			for(parts=0; parts<dl->parts; parts++)
+				glDrawArrays(GL_LINE_LOOP, parts*dl->nr, dl->nr);
+			
+			break;
+		case DL_SURF:
+			
+			glVertexPointer(3, GL_FLOAT, 0, data);
+			
+			for(parts=0; parts<dl->parts; parts++) {
+				if(dl->flag & DL_CYCL_U) 
+					glDrawArrays(GL_LINE_LOOP, parts*dl->nr, dl->nr);
+				else
+					glDrawArrays(GL_LINE_STRIP, parts*dl->nr, dl->nr);
+			}
+			
+			for(nr=0; nr<dl->nr; nr++) {
+				int ofs= 3*dl->nr;
+				
+				data= (  dl->verts )+3*nr;
+				parts= dl->parts;
+
+				if(dl->flag & DL_CYCL_V) glBegin(GL_LINE_LOOP);
+				else glBegin(GL_LINE_STRIP);
+				
+				while(parts--) {
+					glVertex3fv(data);
+					data+=ofs;
+				}
+				glEnd();
+				
+				/* (ton) this code crashes for me when resolv is 86 or higher... no clue */
+//				glVertexPointer(3, GL_FLOAT, sizeof(float)*3*dl->nr, data + 3*nr);
+//				if(dl->flag & DL_CYCL_V) 
+//					glDrawArrays(GL_LINE_LOOP, 0, dl->parts);
+//				else
+//					glDrawArrays(GL_LINE_STRIP, 0, dl->parts);
+			}
+			break;
+			
+		case DL_INDEX3:
+			if(draw_index_wire) {
+				glVertexPointer(3, GL_FLOAT, 0, dl->verts);
+				glDrawElements(GL_TRIANGLES, 3*dl->parts, GL_UNSIGNED_INT, dl->index);
+			}
+			break;
+			
+		case DL_INDEX4:
+			if(draw_index_wire) {
+				glVertexPointer(3, GL_FLOAT, 0, dl->verts);
+				glDrawElements(GL_QUADS, 4*dl->parts, GL_UNSIGNED_INT, dl->index);
+			}
+			break;
+		}
+	}
+	
+	glEnableClientState(GL_NORMAL_ARRAY);
+	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); 
+	
+	return 0;
+}
+
+static void drawDispListsolid(ListBase *lb, Object *ob, int glsl)
+{
+	DispList *dl;
+	GPUVertexAttribs gattribs;
+	float *data, curcol[4];
+	float *ndata;
+	
+	if(lb==NULL) return;
+	
+	/* for drawing wire */
+	glGetFloatv(GL_CURRENT_COLOR, curcol);
+
+	glEnable(GL_LIGHTING);
+	
+	if(ob->transflag & OB_NEG_SCALE) glFrontFace(GL_CW);
+	else glFrontFace(GL_CCW);
+	
+	if(ob->type==OB_MBALL) {	// mball always smooth shaded
+		glShadeModel(GL_SMOOTH);
+	}
+	
+	dl= lb->first;
+	while(dl) {
+		data= dl->verts;
+		ndata= dl->nors;
+
+		switch(dl->type) {
+		case DL_SEGM:
+			if(ob->type==OB_SURF) {
+				int nr;
+
+				glDisable(GL_LIGHTING);
+				glColor3fv(curcol);
+				
+				// glVertexPointer(3, GL_FLOAT, 0, dl->verts);
+				// glDrawArrays(GL_LINE_STRIP, 0, dl->nr);
+
+				glBegin(GL_LINE_STRIP);
+				for(nr= dl->nr; nr; nr--, data+=3)
+					glVertex3fv(data);
+				glEnd();
+
+				glEnable(GL_LIGHTING);
+			}
+			break;
+		case DL_POLY:
+			if(ob->type==OB_SURF) {
+				int nr;
+				
+				UI_ThemeColor(TH_WIRE);
+				glDisable(GL_LIGHTING);
+				
+				/* for some reason glDrawArrays crashes here in half of the platforms (not osx) */
+				//glVertexPointer(3, GL_FLOAT, 0, dl->verts);
+				//glDrawArrays(GL_LINE_LOOP, 0, dl->nr);
+				
+				glBegin(GL_LINE_LOOP);
+				for(nr= dl->nr; nr; nr--, data+=3)
+					glVertex3fv(data);
+				glEnd();
+				
+				glEnable(GL_LIGHTING);
+				break;
+			}
+		case DL_SURF:
+			
+			if(dl->index) {
+				GPU_enable_material(dl->col+1, (glsl)? &gattribs: NULL);
+				
+				if(dl->rt & CU_SMOOTH) glShadeModel(GL_SMOOTH);
+				else glShadeModel(GL_FLAT);
+				
+				glVertexPointer(3, GL_FLOAT, 0, dl->verts);
+				glNormalPointer(GL_FLOAT, 0, dl->nors);
+				glDrawElements(GL_QUADS, 4*dl->totindex, GL_UNSIGNED_INT, dl->index);
+				GPU_disable_material();
+			}			
+			break;
+
+		case DL_INDEX3:
+			GPU_enable_material(dl->col+1, (glsl)? &gattribs: NULL);
+			
+			glVertexPointer(3, GL_FLOAT, 0, dl->verts);
+			
+			/* voor polys only one normal needed */
+			if(index3_nors_incr==0) {
+				glDisableClientState(GL_NORMAL_ARRAY);
+				glNormal3fv(ndata);
+			}
+			else
+				glNormalPointer(GL_FLOAT, 0, dl->nors);
+			
+			glDrawElements(GL_TRIANGLES, 3*dl->parts, GL_UNSIGNED_INT, dl->index);
+			GPU_disable_material();
+			
+			if(index3_nors_incr==0)
+				glEnableClientState(GL_NORMAL_ARRAY);
+
+			break;
+
+		case DL_INDEX4:
+			GPU_enable_material(dl->col+1, (glsl)? &gattribs: NULL);
+			
+			glVertexPointer(3, GL_FLOAT, 0, dl->verts);
+			glNormalPointer(GL_FLOAT, 0, dl->nors);
+			glDrawElements(GL_QUADS, 4*dl->parts, GL_UNSIGNED_INT, dl->index);
+
+			GPU_disable_material();
+			
+			break;
+		}
+		dl= dl->next;
+	}
+
+	glShadeModel(GL_FLAT);
+	glDisable(GL_LIGHTING);
+	glFrontFace(GL_CCW);
+}
+
+static void drawDispListshaded(ListBase *lb, Object *ob)
+{
+	DispList *dl, *dlob;
+	unsigned int *cdata;
+
+	if(lb==NULL) return;
+
+	glShadeModel(GL_SMOOTH);
+	glDisableClientState(GL_NORMAL_ARRAY);
+	glEnableClientState(GL_COLOR_ARRAY);
+	
+	dl= lb->first;
+	dlob= ob->disp.first;
+	while(dl && dlob) {
+		
+		cdata= dlob->col1;
+		if(cdata==NULL) break;
+		
+		switch(dl->type) {
+		case DL_SURF:
+			if(dl->index) {
+				glVertexPointer(3, GL_FLOAT, 0, dl->verts);
+				glColorPointer(4, GL_UNSIGNED_BYTE, 0, cdata);
+				glDrawElements(GL_QUADS, 4*dl->totindex, GL_UNSIGNED_INT, dl->index);
+			}			
+			break;
+
+		case DL_INDEX3:
+			
+			glVertexPointer(3, GL_FLOAT, 0, dl->verts);
+			glColorPointer(4, GL_UNSIGNED_BYTE, 0, cdata);
+			glDrawElements(GL_TRIANGLES, 3*dl->parts, GL_UNSIGNED_INT, dl->index);
+			break;
+
+		case DL_INDEX4:
+			
+			glVertexPointer(3, GL_FLOAT, 0, dl->verts);
+			glColorPointer(4, GL_UNSIGNED_BYTE, 0, cdata);
+			glDrawElements(GL_QUADS, 4*dl->parts, GL_UNSIGNED_INT, dl->index);
+			break;
+		}
+		
+		dl= dl->next;
+		dlob= dlob->next;
+	}
+	
+	glShadeModel(GL_FLAT);
+	glEnableClientState(GL_NORMAL_ARRAY);
+	glDisableClientState(GL_COLOR_ARRAY);
+}
+
+/* returns 1 when nothing was drawn */
+static int drawDispList(Scene *scene, View3D *v3d, Base *base, int dt)
+{
+	Object *ob= base->object;
+	ListBase *lb=0;
+	DispList *dl;
+	Curve *cu;
+	int solid, retval= 0;
+	
+	solid= (dt > OB_WIRE);
+
+	switch(ob->type) {
+	case OB_FONT:
+	case OB_CURVE:
+		cu= ob->data;
+		
+		lb= &cu->disp;
+		
+		if(solid) {
+			dl= lb->first;
+			if(dl==NULL) return 1;
+			
+			if(dl->nors==0) addnormalsDispList(ob, lb);
+			index3_nors_incr= 0;
+			
+			if( displist_has_faces(lb)==0) {
+				draw_index_wire= 0;
+				drawDispListwire(lb);
+				draw_index_wire= 1;
+			}
+			else {
+				if(draw_glsl_material(scene, ob, v3d, dt)) {
+					GPU_set_object_materials(scene, ob, 1, NULL);
+					drawDispListsolid(lb, ob, 1);
+				}
+				else if(dt == OB_SHADED) {
+					if(ob->disp.first==0) shadeDispList(base);
+					drawDispListshaded(lb, ob);
+				}
+				else {
+					GPU_set_object_materials(scene, ob, 0, NULL);
+					glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 0);
+					drawDispListsolid(lb, ob, 0);
+				}
+				if(ob==G.obedit && cu->bevobj==NULL && cu->taperobj==NULL && cu->ext1 == 0.0 && cu->ext2 == 0.0) {
+					cpack(0);
+					draw_index_wire= 0;
+					drawDispListwire(lb);
+					draw_index_wire= 1;
+				}
+			}
+			index3_nors_incr= 1;
+		}
+		else {
+			draw_index_wire= 0;
+			retval= drawDispListwire(lb);
+			draw_index_wire= 1;
+		}
+		break;
+	case OB_SURF:
+	
+		lb= &((Curve *)ob->data)->disp;
+		
+		if(solid) {
+			dl= lb->first;
+			if(dl==NULL) return 1;
+			
+			if(dl->nors==NULL) addnormalsDispList(ob, lb);
+			
+			if(draw_glsl_material(scene, ob, v3d, dt)) {
+				GPU_set_object_materials(scene, ob, 1, NULL);
+				drawDispListsolid(lb, ob, 1);
+			}
+			else if(dt==OB_SHADED) {
+				if(ob->disp.first==NULL) shadeDispList(base);
+				drawDispListshaded(lb, ob);
+			}
+			else {
+				GPU_set_object_materials(scene, ob, 0, NULL);
+				glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 0);
+			
+				drawDispListsolid(lb, ob, 0);
+			}
+		}
+		else {
+			retval= drawDispListwire(lb);
+		}
+		break;
+	case OB_MBALL:
+		
+		if( is_basis_mball(ob)) {
+			lb= &ob->disp;
+			if(lb->first==NULL) makeDispListMBall(ob);
+			if(lb->first==NULL) return 1;
+			
+			if(solid) {
+				
+				if(draw_glsl_material(scene, ob, v3d, dt)) {
+					GPU_set_object_materials(scene, ob, 1, NULL);
+					drawDispListsolid(lb, ob, 1);
+				}
+				else if(dt == OB_SHADED) {
+					dl= lb->first;
+					if(dl && dl->col1==0) shadeDispList(base);
+					drawDispListshaded(lb, ob);
+				}
+				else {
+					GPU_set_object_materials(scene, ob, 0, NULL);
+					glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 0);
+				
+					drawDispListsolid(lb, ob, 0);
+				}
+			}
+			else{
+				/* MetaBalls use DL_INDEX4 type of DispList */
+				retval= drawDispListwire(lb);
+			}
+		}
+		break;
+	}
+	
+	return retval;
+}
+
+/* unified drawing of all new particle systems draw types except dupli ob & group	*/
+/* mostly tries to use vertex arrays for speed										*/
+
+/* 1. check that everything is ok & updated */
+/* 2. start initialising things				*/
+/* 3. initialize according to draw type		*/
+/* 4. allocate drawing data arrays			*/
+/* 5. start filling the arrays				*/
+/* 6. draw the arrays						*/
+/* 7. clean up								*/
+static void draw_new_particle_system(const bContext *C, View3D *v3d, Base *base, ParticleSystem *psys, int dt)
+{
+	Object *ob=base->object;
+	ParticleSystemModifierData *psmd;
+	ParticleSettings *part;
+	ParticleData *pars, *pa;
+	ParticleKey state, *states=0;
+	ParticleCacheKey *cache=0;
+	Material *ma;
+	Object *bb_ob=0;
+	float vel[3], vec[3], vec2[3], imat[4][4], onevec[3]={0.0f,0.0f,0.0f}, bb_center[3];
+	float timestep, pixsize=1.0, pa_size, pa_time, r_tilt;
+	float cfra=bsystem_time(ob,(float)CFRA,0.0);
+	float *vdata=0, *vedata=0, *cdata=0, *ndata=0, *vd=0, *ved=0, *cd=0, *nd=0, xvec[3], yvec[3], zvec[3];
+	float ma_r=0.0f, ma_g=0.0f, ma_b=0.0f;
+	int a, k, k_max=0, totpart, totpoint=0, draw_as, path_nbr=0;
+	int path_possible=0, keys_possible=0, draw_keys=0, totchild=0;
+	int select=ob->flag&SELECT, create_cdata=0;
+	GLint polygonmode[2];
+	char val[32];
+
+/* 1. */
+	if(psys==0)
+		return;
+
+	part=psys->part;
+	pars=psys->particles;
+
+	if(part==0 || !psys_check_enabled(ob, psys))
+		return;
+
+	if(pars==0) return;
+
+	if(!G.obedit && psys_in_edit_mode(psys)
+		&& psys->flag & PSYS_HAIR_DONE && part->draw_as==PART_DRAW_PATH)
+		return;
+		
+	if(part->draw_as==PART_DRAW_NOT) return;
+
+/* 2. */
+	if(part->phystype==PART_PHYS_KEYED){
+		if(psys->flag & PSYS_FIRST_KEYED){
+			if(psys->flag&PSYS_KEYED){
+				select=psys_count_keyed_targets(ob,psys);
+				if(psys->totkeyed==0)
+					return;
+			}
+		}
+		else
+			return;
+	}
+
+	if(select){
+		select=0;
+		if(psys_get_current(ob)==psys)
+			select=1;
+	}
+
+	psys->flag|=PSYS_DRAWING;
+
+	if(part->type==PART_HAIR && !psys->childcache)
+		totchild=0;
+	else
+		totchild=psys->totchild*part->disp/100;
+	
+	ma= give_current_material(ob,part->omat);
+
+	if(ma) {
+		ma_r = ma->r;
+		ma_g = ma->g;
+		ma_b = ma->b;
+	}
+
+	if(v3d->zbuf) glDepthMask(1);
+
+	if(select)
+		cpack(0xFFFFFF);
+	else if((ma) && (part->draw&PART_DRAW_MAT_COL)) {
+		glColor3f(ma->r,ma->g,ma->b);
+		create_cdata = 1;
+	}
+	else
+		cpack(0);
+
+	psmd= psys_get_modifier(ob,psys);
+
+	timestep= psys_get_timestep(part);
+
+	wmLoadMatrix(CTX_wm_window(C), v3d->viewmat);
+
+	if( (base->flag & OB_FROMDUPLI) && (ob->flag & OB_FROMGROUP) ) {
+		float mat[4][4];
+		Mat4MulMat4(mat, psys->imat, ob->obmat);
+		wmMultMatrix(CTX_wm_window(C), mat);
+	}
+
+	totpart=psys->totpart;
+	draw_as=part->draw_as;
+
+	if(part->flag&PART_GLOB_TIME)
+		cfra=bsystem_time(0,(float)CFRA,0.0);
+
+	if(psys->pathcache){
+		path_possible=1;
+		keys_possible=1;
+	}
+	if(draw_as==PART_DRAW_PATH && path_possible==0)
+		draw_as=PART_DRAW_DOT;
+
+	if(draw_as!=PART_DRAW_PATH && keys_possible && part->draw&PART_DRAW_KEYS){
+		path_nbr=part->keys_step;
+		draw_keys=1;
+	}
+
+/* 3. */
+	switch(draw_as){
+		case PART_DRAW_DOT:
+			if(part->draw_size)
+				glPointSize(part->draw_size);
+			else
+				glPointSize(2.0); /* default dot size */
+			break;
+		case PART_DRAW_CIRC:
+			/* calculate view aligned matrix: */
+			Mat4CpyMat4(imat, v3d->viewinv);
+			Normalize(imat[0]);
+			Normalize(imat[1]);
+			/* no break! */
+		case PART_DRAW_CROSS:
+		case PART_DRAW_AXIS:
+			/* lets calculate the scale: */
+			pixsize= v3d->persmat[0][3]*ob->obmat[3][0]+ v3d->persmat[1][3]*ob->obmat[3][1]+ v3d->persmat[2][3]*ob->obmat[3][2]+ v3d->persmat[3][3];
+			pixsize*= v3d->pixsize;
+			if(part->draw_size==0.0)
+				pixsize*=2.0;
+			else
+				pixsize*=part->draw_size;
+			break;
+		case PART_DRAW_OB:
+			if(part->dup_ob==0)
+				draw_as=PART_DRAW_DOT;
+			else
+				draw_as=0;
+			break;
+		case PART_DRAW_GR:
+			if(part->dup_group==0)
+				draw_as=PART_DRAW_DOT;
+			else
+				draw_as=0;
+			break;
+		case PART_DRAW_BB:
+			if(v3d->camera==0 && part->bb_ob==0){
+// XXX				error("Billboards need an active camera or a target object!");
+
+				draw_as=part->draw_as=PART_DRAW_DOT;
+
+				if(part->draw_size)
+					glPointSize(part->draw_size);
+				else
+					glPointSize(2.0); /* default dot size */
+			}
+			else if(part->bb_ob)
+				bb_ob=part->bb_ob;
+			else
+				bb_ob=v3d->camera;
+
+			if(part->bb_align<PART_BB_VIEW)
+				onevec[part->bb_align]=1.0f;
+			break;
+		case PART_DRAW_PATH:
+			break;
+	}
+	if(part->draw & PART_DRAW_SIZE && part->draw_as!=PART_DRAW_CIRC){
+		Mat4CpyMat4(imat, v3d->viewinv);
+		Normalize(imat[0]);
+		Normalize(imat[1]);
+	}
+
+/* 4. */
+	if(draw_as && draw_as!=PART_DRAW_PATH){
+		if(draw_as!=PART_DRAW_CIRC){
+			switch(draw_as){
+				case PART_DRAW_AXIS:
+				case PART_DRAW_CROSS:
+					if(draw_as!=PART_DRAW_CROSS || create_cdata)
+						cdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*6*3*sizeof(float), "particle_cdata");
+					vdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*6*3*sizeof(float), "particle_vdata");
+					break;
+				case PART_DRAW_LINE:
+					if(create_cdata)
+						cdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*2*3*sizeof(float), "particle_cdata");
+					vdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*2*3*sizeof(float), "particle_vdata");
+					break;
+				case PART_DRAW_BB:
+					if(create_cdata)
+						cdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*4*3*sizeof(float), "particle_cdata");
+					vdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*4*3*sizeof(float), "particle_vdata");
+					ndata=MEM_callocN((totpart+totchild)*(path_nbr+1)*4*3*sizeof(float), "particle_vdata");
+					break;
+				default:
+					if(create_cdata)
+						cdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*3*sizeof(float), "particle_cdata");
+					vdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*3*sizeof(float), "particle_vdata");
+			}
+		}
+
+		if(part->draw&PART_DRAW_VEL && draw_as!=PART_DRAW_LINE)
+			vedata=MEM_callocN((totpart+totchild)*2*3*(path_nbr+1)*sizeof(float), "particle_vedata");
+
+		vd=vdata;
+		ved=vedata;
+		cd=cdata;
+		nd=ndata;
+
+		psys->lattice=psys_get_lattice(ob,psys);
+	}
+
+	if(draw_as){
+/* 5. */
+		for(a=0,pa=pars; a<totpart+totchild; a++, pa++){
+			if(a<totpart){
+				if(totchild && (part->draw&PART_DRAW_PARENT)==0) continue;
+				if(pa->flag & PARS_NO_DISP || pa->flag & PARS_UNEXIST) continue;
+
+				pa_time=(cfra-pa->time)/pa->lifetime;
+				pa_size=pa->size;
+
+				if((part->flag&PART_ABS_TIME)==0){				
+					if(ma && ma->ipo){
+						IpoCurve *icu;
+
+						/* correction for lifetime */
+						calc_ipo(ma->ipo, 100.0f*pa_time);
+
+						for(icu = ma->ipo->curve.first; icu; icu=icu->next) {
+							if(icu->adrcode == MA_COL_R)
+								ma_r = icu->curval;
+							else if(icu->adrcode == MA_COL_G)
+								ma_g = icu->curval;
+							else if(icu->adrcode == MA_COL_B)
+								ma_b = icu->curval;
+						}
+					}
+					if(part->ipo) {
+						IpoCurve *icu;
+
+						/* correction for lifetime */
+						calc_ipo(part->ipo, 100*pa_time);
+
+						for(icu = part->ipo->curve.first; icu; icu=icu->next) {
+							if(icu->adrcode == PART_SIZE)
+								pa_size = icu->curval;
+						}
+					}
+				}
+
+				r_tilt=1.0f+pa->r_ave[0];
+
+				if(path_nbr){
+					cache=psys->pathcache[a];
+					k_max=(int)(cache->steps);
+				}
+			}
+			else{
+				ChildParticle *cpa= &psys->child[a-totpart];
+
+				pa_time=psys_get_child_time(psys,cpa,cfra);
+
+				if((part->flag&PART_ABS_TIME)==0) {
+					if(ma && ma->ipo){
+						IpoCurve *icu;
+
+						/* correction for lifetime */
+						calc_ipo(ma->ipo, 100.0f*pa_time);
+
+						for(icu = ma->ipo->curve.first; icu; icu=icu->next) {
+							if(icu->adrcode == MA_COL_R)
+								ma_r = icu->curval;
+							else if(icu->adrcode == MA_COL_G)
+								ma_g = icu->curval;
+							else if(icu->adrcode == MA_COL_B)
+								ma_b = icu->curval;
+						}
+					}
+				}
+
+				pa_size=psys_get_child_size(psys,cpa,cfra,0);
+
+				r_tilt=2.0f*cpa->rand[2];
+				if(path_nbr){
+					cache=psys->childcache[a-totpart];
+					k_max=(int)(cache->steps);
+				}
+			}
+
+			if(draw_as!=PART_DRAW_PATH){
+				int next_pa=0;
+				for(k=0; k<=path_nbr; k++){
+					if(draw_keys){
+						state.time=(float)k/(float)path_nbr;
+						psys_get_particle_on_path(ob,psys,a,&state,1);
+					}
+					else if(path_nbr){
+						if(k<=k_max){
+							VECCOPY(state.co,(cache+k)->co);
+							VECCOPY(state.vel,(cache+k)->vel);
+							QUATCOPY(state.rot,(cache+k)->rot);
+						}
+						else
+							continue;	
+					}
+					else{
+						state.time=cfra;
+						if(psys_get_particle_state(ob,psys,a,&state,0)==0){
+							next_pa=1;
+							break;
+						}
+					}
+
+					switch(draw_as){
+						case PART_DRAW_DOT:
+							if(cd) {
+								cd[0]=ma_r;
+								cd[1]=ma_g;
+								cd[2]=ma_b;
+								cd+=3;
+							}
+							if(vd){
+								VECCOPY(vd,state.co) vd+=3;
+							}
+							break;
+						case PART_DRAW_CROSS:
+						case PART_DRAW_AXIS:
+							vec[0]=2.0f*pixsize;
+							vec[1]=vec[2]=0.0;
+							QuatMulVecf(state.rot,vec);
+							if(draw_as==PART_DRAW_AXIS){
+								cd[1]=cd[2]=cd[4]=cd[5]=0.0;
+								cd[0]=cd[3]=1.0;
+								cd[6]=cd[8]=cd[9]=cd[11]=0.0;
+								cd[7]=cd[10]=1.0;
+								cd[13]=cd[12]=cd[15]=cd[16]=0.0;
+								cd[14]=cd[17]=1.0;
+								cd+=18;
+
+								VECCOPY(vec2,state.co);
+							}
+							else {
+								if(cd) {
+									cd[0]=cd[3]=cd[6]=cd[9]=cd[12]=cd[15]=ma_r;
+									cd[1]=cd[4]=cd[7]=cd[10]=cd[13]=cd[16]=ma_g;
+									cd[2]=cd[5]=cd[8]=cd[11]=cd[14]=cd[17]=ma_b;
+									cd+=18;
+								}
+								VECSUB(vec2,state.co,vec);
+							}
+
+							VECADD(vec,state.co,vec);
+							VECCOPY(vd,vec); vd+=3;
+							VECCOPY(vd,vec2); vd+=3;
+								
+							vec[1]=2.0f*pixsize;
+							vec[0]=vec[2]=0.0;
+							QuatMulVecf(state.rot,vec);
+							if(draw_as==PART_DRAW_AXIS){
+								VECCOPY(vec2,state.co);
+							}		
+							else VECSUB(vec2,state.co,vec);
+
+							VECADD(vec,state.co,vec);
+							VECCOPY(vd,vec); vd+=3;
+							VECCOPY(vd,vec2); vd+=3;
+
+							vec[2]=2.0f*pixsize;
+							vec[0]=vec[1]=0.0;
+							QuatMulVecf(state.rot,vec);
+							if(draw_as==PART_DRAW_AXIS){
+								VECCOPY(vec2,state.co);
+							}
+							else VECSUB(vec2,state.co,vec);
+
+							VECADD(vec,state.co,vec);
+
+							VECCOPY(vd,vec); vd+=3;
+							VECCOPY(vd,vec2); vd+=3;
+							break;
+						case PART_DRAW_LINE:
+							VECCOPY(vec,state.vel);
+							Normalize(vec);
+							if(part->draw & PART_DRAW_VEL_LENGTH)
+								VecMulf(vec,VecLength(state.vel));
+							VECADDFAC(vd,state.co,vec,-part->draw_line[0]); vd+=3;
+							VECADDFAC(vd,state.co,vec,part->draw_line[1]); vd+=3;
+							if(cd) {
+								cd[0]=cd[3]=ma_r;
+								cd[1]=cd[4]=ma_g;
+								cd[2]=cd[5]=ma_b;
+								cd+=3;
+							}
+							break;
+						case PART_DRAW_CIRC:
+							if(create_cdata)
+								glColor3f(ma_r,ma_g,ma_b);
+							drawcircball(GL_LINE_LOOP, state.co, pixsize, imat);
+							break;
+						case PART_DRAW_BB:
+							if(cd) {
+								cd[0]=cd[3]=cd[6]=cd[9]=ma_r;
+								cd[1]=cd[4]=cd[7]=cd[10]=ma_g;
+								cd[2]=cd[5]=cd[8]=cd[11]=ma_b;
+								cd+=12;
+							}
+							if(part->draw&PART_DRAW_BB_LOCK && part->bb_align==PART_BB_VIEW){
+								VECCOPY(xvec,bb_ob->obmat[0]);
+								Normalize(xvec);
+								VECCOPY(yvec,bb_ob->obmat[1]);
+								Normalize(yvec);
+								VECCOPY(zvec,bb_ob->obmat[2]);
+								Normalize(zvec);
+							}
+							else if(part->bb_align==PART_BB_VEL){
+								float temp[3];
+								VECCOPY(temp,state.vel);
+								Normalize(temp);
+								VECSUB(zvec,bb_ob->obmat[3],state.co);
+								if(part->draw&PART_DRAW_BB_LOCK){
+									float fac=-Inpf(zvec,temp);
+									VECADDFAC(zvec,zvec,temp,fac);
+								}
+								Normalize(zvec);
+								Crossf(xvec,temp,zvec);
+								Normalize(xvec);
+								Crossf(yvec,zvec,xvec);
+							}
+							else{
+								VECSUB(zvec,bb_ob->obmat[3],state.co);
+								if(part->draw&PART_DRAW_BB_LOCK)
+									zvec[part->bb_align]=0.0f;
+								Normalize(zvec);
+
+								if(part->bb_align<PART_BB_VIEW)
+									Crossf(xvec,onevec,zvec);
+								else
+									Crossf(xvec,bb_ob->obmat[1],zvec);
+								Normalize(xvec);
+								Crossf(yvec,zvec,xvec);
+							}
+
+							VECCOPY(vec,xvec);
+							VECCOPY(vec2,yvec);
+
+							VecMulf(xvec,cos(part->bb_tilt*(1.0f-part->bb_rand_tilt*r_tilt)*(float)M_PI));
+							VecMulf(vec2,sin(part->bb_tilt*(1.0f-part->bb_rand_tilt*r_tilt)*(float)M_PI));
+							VECADD(xvec,xvec,vec2);
+
+							VecMulf(yvec,cos(part->bb_tilt*(1.0f-part->bb_rand_tilt*r_tilt)*(float)M_PI));
+							VecMulf(vec,-sin(part->bb_tilt*(1.0f-part->bb_rand_tilt*r_tilt)*(float)M_PI));
+							VECADD(yvec,yvec,vec);
+
+							VecMulf(xvec,pa_size);
+							VecMulf(yvec,pa_size);
+
+							VECADDFAC(bb_center,state.co,xvec,part->bb_offset[0]);
+							VECADDFAC(bb_center,bb_center,yvec,part->bb_offset[1]);
+
+							VECADD(vd,bb_center,xvec);
+							VECADD(vd,vd,yvec); vd+=3;
+
+							VECSUB(vd,bb_center,xvec);
+							VECADD(vd,vd,yvec); vd+=3;
+
+							VECSUB(vd,bb_center,xvec);
+							VECSUB(vd,vd,yvec); vd+=3;
+
+							VECADD(vd,bb_center,xvec);
+							VECSUB(vd,vd,yvec); vd+=3;
+
+							VECCOPY(nd, zvec); nd+=3;
+							VECCOPY(nd, zvec); nd+=3;
+							VECCOPY(nd, zvec); nd+=3;
+							VECCOPY(nd, zvec); nd+=3;
+							break;
+					}
+
+					if(vedata){
+						VECCOPY(ved,state.co);
+						ved+=3;
+						VECCOPY(vel,state.vel);
+						VecMulf(vel,timestep);
+						VECADD(ved,state.co,vel);
+						ved+=3;
+					}
+
+					if(part->draw & PART_DRAW_SIZE){
+						setlinestyle(3);
+						drawcircball(GL_LINE_LOOP, state.co, pa_size, imat);
+						setlinestyle(0);
+					}
+
+					totpoint++;
+				}
+				if(next_pa)
+						continue;
+				if(part->draw&PART_DRAW_NUM && !(G.f & G_RENDER_SHADOW)){
+					/* in path drawing state.co is the end point */
+					glRasterPos3f(state.co[0],  state.co[1],  state.co[2]);
+					sprintf(val," %i",a);
+					BMF_DrawString(G.font, val);
+				}
+			}
+		}
+/* 6. */
+
+		glGetIntegerv(GL_POLYGON_MODE, polygonmode);
+		glDisableClientState(GL_NORMAL_ARRAY);
+
+		if(draw_as != PART_DRAW_CIRC){
+			if(draw_as==PART_DRAW_PATH){
+				ParticleCacheKey **cache, *path;
+				float *cd2=0,*cdata2=0;
+
+				glEnableClientState(GL_VERTEX_ARRAY);
+
+				if(dt > OB_WIRE) {
+					glEnableClientState(GL_NORMAL_ARRAY);
+
+					if(part->draw&PART_DRAW_MAT_COL)
+						glEnableClientState(GL_COLOR_ARRAY);
+
+					glEnable(GL_LIGHTING);
+					glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
+					glEnable(GL_COLOR_MATERIAL);
+				}
+				else {
+					glDisableClientState(GL_NORMAL_ARRAY);
+
+					glDisable(GL_COLOR_MATERIAL);
+					glDisable(GL_LIGHTING);
+					UI_ThemeColor(TH_WIRE);
+				}
+
+				if(totchild && (part->draw&PART_DRAW_PARENT)==0)
+					totpart=0;
+
+				cache=psys->pathcache;
+				for(a=0, pa=psys->particles; a<totpart; a++, pa++){
+					path=cache[a];
+					glVertexPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), path->co);
+
+					if(dt > OB_WIRE) {
+						glNormalPointer(GL_FLOAT, sizeof(ParticleCacheKey), path->vel);
+						if(part->draw&PART_DRAW_MAT_COL)
+							glColorPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), path->col);
+					}
+
+					glDrawArrays(GL_LINE_STRIP, 0, path->steps + 1);
+				}
+				
+				cache=psys->childcache;
+				for(a=0; a<totchild; a++){
+					path=cache[a];
+					glVertexPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), path->co);
+
+					if(dt > OB_WIRE) {
+						glNormalPointer(GL_FLOAT, sizeof(ParticleCacheKey), path->vel);
+						if(part->draw&PART_DRAW_MAT_COL)
+							glColorPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), path->col);
+					}
+
+					glDrawArrays(GL_LINE_STRIP, 0, path->steps + 1);
+				}
+
+				if(dt > OB_WIRE) {
+					if(part->draw&PART_DRAW_MAT_COL)
+						glDisable(GL_COLOR_ARRAY);
+					glDisable(GL_COLOR_MATERIAL);
+				}
+
+				if(cdata2)
+					MEM_freeN(cdata2);
+				cd2=cdata2=0;
+
+				glLineWidth(1.0f);
+
+				/* draw particle edit mode key points*/
+			}
+
+			if(draw_as!=PART_DRAW_PATH){
+				glDisableClientState(GL_COLOR_ARRAY);
+
+				if(vdata){
+					glEnableClientState(GL_VERTEX_ARRAY);
+					glVertexPointer(3, GL_FLOAT, 0, vdata);
+				}
+				else
+					glDisableClientState(GL_VERTEX_ARRAY);
+
+				if(ndata && dt>OB_WIRE){
+					glEnableClientState(GL_NORMAL_ARRAY);
+					glNormalPointer(GL_FLOAT, 0, ndata);
+					glEnable(GL_LIGHTING);
+				}
+				else{
+					glDisableClientState(GL_NORMAL_ARRAY);
+					glDisable(GL_LIGHTING);
+				}
+
+				if(cdata){
+					glEnableClientState(GL_COLOR_ARRAY);
+					glColorPointer(3, GL_FLOAT, 0, cdata);
+				}
+
+				switch(draw_as){
+					case PART_DRAW_AXIS:
+					case PART_DRAW_CROSS:
+						glDrawArrays(GL_LINES, 0, 6*totpoint);
+						break;
+					case PART_DRAW_LINE:
+						glDrawArrays(GL_LINES, 0, 2*totpoint);
+						break;
+					case PART_DRAW_BB:
+						if(dt<=OB_WIRE)
+							glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);
+
+						glDrawArrays(GL_QUADS, 0, 4*totpoint);
+						break;
+					default:
+						glDrawArrays(GL_POINTS, 0, totpoint);
+						break;
+				}
+			}
+
+		}
+		if(vedata){
+			glDisableClientState(GL_COLOR_ARRAY);
+			cpack(0xC0C0C0);
+			
+			glEnableClientState(GL_VERTEX_ARRAY);
+			glVertexPointer(3, GL_FLOAT, 0, vedata);
+			
+			glDrawArrays(GL_LINES, 0, 2*totpoint);
+		}
+
+		glPolygonMode(GL_FRONT, polygonmode[0]);
+		glPolygonMode(GL_BACK, polygonmode[1]);
+	}
+
+/* 7. */
+	
+	glDisable(GL_LIGHTING);
+	glDisableClientState(GL_COLOR_ARRAY);
+	glEnableClientState(GL_NORMAL_ARRAY);
+
+	if(states)
+		MEM_freeN(states);
+	if(vdata)
+		MEM_freeN(vdata);
+	if(vedata)
+		MEM_freeN(vedata);
+	if(cdata)
+		MEM_freeN(cdata);
+	if(ndata)
+		MEM_freeN(ndata);
+
+	psys->flag &= ~PSYS_DRAWING;
+
+	if(psys->lattice){
+		end_latt_deform();
+		psys->lattice=0;
+	}
+
+	wmLoadMatrix(CTX_wm_window(C), v3d->viewmat);
+	wmMultMatrix(CTX_wm_window(C), ob->obmat);	// bring back local matrix for dtx
+}
+
+static void draw_particle_edit(const bContext *C, Scene *scene, View3D *v3d, Object *ob, ParticleSystem *psys, int dt)
+{
+	ParticleEdit *edit = psys->edit;
+	ParticleData *pa;
+	ParticleCacheKey **path;
+	ParticleEditKey *key;
+	ParticleEditSettings *pset = NULL; // XXX PE_settings();
+	int i, k, totpart = psys->totpart, totchild=0, timed = pset->draw_timed;
+	char nosel[4], sel[4];
+	float sel_col[3];
+	float nosel_col[3];
+	char val[32];
+
+	/* create path and child path cache if it doesn't exist already */
+	if(psys->pathcache==0){
+// XXX		PE_hide_keys_time(psys,CFRA);
+		psys_cache_paths(ob,psys,CFRA,0);
+	}
+	if(psys->pathcache==0)
+		return;
+
+	if(pset->flag & PE_SHOW_CHILD && psys->part->draw_as == PART_DRAW_PATH) {
+		if(psys->childcache==0)
+			psys_cache_child_paths(ob, psys, CFRA, 0);
+	}
+	else if(!(pset->flag & PE_SHOW_CHILD) && psys->childcache)
+		free_child_path_cache(psys);
+
+	/* opengl setup */
+	if((v3d->flag & V3D_ZBUF_SELECT)==0)
+		glDisable(GL_DEPTH_TEST);
+
+	wmLoadMatrix(CTX_wm_window(C), v3d->viewmat);
+
+	/* get selection theme colors */
+	UI_GetThemeColor3ubv(TH_VERTEX_SELECT, sel);
+	UI_GetThemeColor3ubv(TH_VERTEX, nosel);
+	sel_col[0]=(float)sel[0]/255.0f;
+	sel_col[1]=(float)sel[1]/255.0f;
+	sel_col[2]=(float)sel[2]/255.0f;
+	nosel_col[0]=(float)nosel[0]/255.0f;
+	nosel_col[1]=(float)nosel[1]/255.0f;
+	nosel_col[2]=(float)nosel[2]/255.0f;
+
+	if(psys->childcache)
+		totchild = psys->totchildcache;
+
+	/* draw paths */
+	if(timed)
+		glEnable(GL_BLEND);
+
+	glEnableClientState(GL_VERTEX_ARRAY);
+
+	if(dt > OB_WIRE) {
+		/* solid shaded with lighting */
+		glEnableClientState(GL_NORMAL_ARRAY);
+		glEnableClientState(GL_COLOR_ARRAY);
+
+		glEnable(GL_COLOR_MATERIAL);
+		glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
+	}
+	else {
+		/* flat wire color */
+		glDisableClientState(GL_NORMAL_ARRAY);
+		glDisable(GL_LIGHTING);
+		UI_ThemeColor(TH_WIRE);
+	}
+
+	/* only draw child paths with lighting */
+	if(dt > OB_WIRE)
+		glEnable(GL_LIGHTING);
+
+	if(psys->part->draw_as == PART_DRAW_PATH) {
+		for(i=0, path=psys->childcache; i<totchild; i++,path++){
+			glVertexPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), (*path)->co);
+			if(dt > OB_WIRE) {
+				glNormalPointer(GL_FLOAT, sizeof(ParticleCacheKey), (*path)->vel);
+				glColorPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), (*path)->col);
+			}
+
+			glDrawArrays(GL_LINE_STRIP, 0, (int)(*path)->steps + 1);
+		}
+	}
+
+	if(dt > OB_WIRE)
+		glDisable(GL_LIGHTING);
+
+	if(pset->brushtype == PE_BRUSH_WEIGHT) {
+		glLineWidth(2.0f);
+		glEnableClientState(GL_COLOR_ARRAY);
+		glDisable(GL_LIGHTING);
+	}
+
+	/* draw parents last without lighting */
+	for(i=0, pa=psys->particles, path = psys->pathcache; i<totpart; i++, pa++, path++){
+		glVertexPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), (*path)->co);
+		if(dt > OB_WIRE)
+			glNormalPointer(GL_FLOAT, sizeof(ParticleCacheKey), (*path)->vel);
+		if(dt > OB_WIRE || pset->brushtype == PE_BRUSH_WEIGHT)
+			glColorPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), (*path)->col);
+
+		glDrawArrays(GL_LINE_STRIP, 0, (int)(*path)->steps + 1);
+	}
+
+	/* draw edit vertices */
+	if(scene->selectmode!=SCE_SELECT_PATH){
+		glDisableClientState(GL_NORMAL_ARRAY);
+		glEnableClientState(GL_COLOR_ARRAY);
+		glDisable(GL_LIGHTING);
+		glPointSize(UI_GetThemeValuef(TH_VERTEX_SIZE));
+
+		if(scene->selectmode==SCE_SELECT_POINT){
+			float *cd=0,*cdata=0;
+			cd=cdata=MEM_callocN(edit->totkeys*(timed?4:3)*sizeof(float), "particle edit color data");
+
+			for(i=0, pa=psys->particles; i<totpart; i++, pa++){
+				for(k=0, key=edit->keys[i]; k<pa->totkey; k++, key++){
+					if(key->flag&PEK_SELECT){
+						VECCOPY(cd,sel_col);
+					}
+					else{
+						VECCOPY(cd,nosel_col);
+					}
+					if(timed)
+						*(cd+3) = (key->flag&PEK_HIDE)?0.0f:1.0f;
+					cd += (timed?4:3);
+				}
+			}
+			cd=cdata;
+			for(i=0, pa=psys->particles; i<totpart; i++, pa++){
+				if((pa->flag & PARS_HIDE)==0){
+					glVertexPointer(3, GL_FLOAT, sizeof(ParticleEditKey), edit->keys[i]->world_co);
+					glColorPointer((timed?4:3), GL_FLOAT, (timed?4:3)*sizeof(float), cd);
+					glDrawArrays(GL_POINTS, 0, pa->totkey);
+				}
+				cd += (timed?4:3) * pa->totkey;
+
+				if((pset->flag&PE_SHOW_TIME) && (pa->flag&PARS_HIDE)==0 && !(G.f & G_RENDER_SHADOW)){
+					for(k=0, key=edit->keys[i]+k; k<pa->totkey; k++, key++){
+						if(key->flag & PEK_HIDE) continue;
+
+						glRasterPos3fv(key->world_co);
+						sprintf(val," %.1f",*key->time);
+						BMF_DrawString(G.font, val);
+					}
+				}
+			}
+			if(cdata)
+				MEM_freeN(cdata);
+			cd=cdata=0;
+		}
+		else if(scene->selectmode == SCE_SELECT_END){
+			for(i=0, pa=psys->particles; i<totpart; i++, pa++){
+				if((pa->flag & PARS_HIDE)==0){
+					key = edit->keys[i] + pa->totkey - 1;
+					if(key->flag & PEK_SELECT)
+						glColor3fv(sel_col);
+					else
+						glColor3fv(nosel_col);
+					/* has to be like this.. otherwise selection won't work, have try glArrayElement later..*/
+					glBegin(GL_POINTS);
+					glVertex3fv(key->world_co);
+					glEnd();
+
+					if((pset->flag & PE_SHOW_TIME) && !(G.f & G_RENDER_SHADOW)){
+						glRasterPos3fv(key->world_co);
+						sprintf(val," %.1f",*key->time);
+						BMF_DrawString(G.font, val);
+					}
+				}
+			}
+		}
+	}
+
+	glDisable(GL_BLEND);
+	glDisable(GL_LIGHTING);
+	glDisable(GL_COLOR_MATERIAL);
+	glDisableClientState(GL_COLOR_ARRAY);
+	glEnableClientState(GL_NORMAL_ARRAY);
+	glEnable(GL_DEPTH_TEST);
+	glLineWidth(1.0f);
+
+	wmMultMatrix(CTX_wm_window(C), ob->obmat);	// bring back local matrix for dtx
+	glPointSize(1.0);
+}
+
+unsigned int nurbcol[8]= {
+	0, 0x9090, 0x409030, 0x603080, 0, 0x40fff0, 0x40c033, 0xA090F0 };
+
+static void tekenhandlesN(Nurb *nu, short sel)
+{
+	BezTriple *bezt;
+	float *fp;
+	unsigned int *col;
+	int a;
+	
+	if(nu->hide || (G.f & G_HIDDENHANDLES)) return;
+	
+	glBegin(GL_LINES); 
+	
+	if( (nu->type & 7)==1) {
+		if(sel) col= nurbcol+4;
+		else col= nurbcol;
+
+		bezt= nu->bezt;
+		a= nu->pntsu;
+		while(a--) {
+			if(bezt->hide==0) {
+				if( (bezt->f2 & SELECT)==sel) {
+					fp= bezt->vec[0];
+					
+					cpack(col[bezt->h1]);
+					glVertex3fv(fp);
+					glVertex3fv(fp+3); 
+
+					cpack(col[bezt->h2]);
+					glVertex3fv(fp+3); 
+					glVertex3fv(fp+6); 
+				}
+				else if( (bezt->f1 & SELECT)==sel) {
+					fp= bezt->vec[0];
+					
+					cpack(col[bezt->h1]);
+					glVertex3fv(fp); 
+					glVertex3fv(fp+3); 
+				}
+				else if( (bezt->f3 & SELECT)==sel) {
+					fp= bezt->vec[1];
+					
+					cpack(col[bezt->h2]);
+					glVertex3fv(fp); 
+					glVertex3fv(fp+3); 
+				}
+			}
+			bezt++;
+		}
+	}
+	glEnd();
+}
+
+static void tekenvertsN(Nurb *nu, short sel)
+{
+	BezTriple *bezt;
+	BPoint *bp;
+	float size;
+	int a;
+
+	if(nu->hide) return;
+
+	if(sel) UI_ThemeColor(TH_VERTEX_SELECT);
+	else UI_ThemeColor(TH_VERTEX);
+
+	size= UI_GetThemeValuef(TH_VERTEX_SIZE);
+	glPointSize(size);
+	
+	bglBegin(GL_POINTS);
+	
+	if((nu->type & 7)==1) {
+
+		bezt= nu->bezt;
+		a= nu->pntsu;
+		while(a--) {
+			if(bezt->hide==0) {
+				if (G.f & G_HIDDENHANDLES) {
+					if((bezt->f2 & SELECT)==sel) bglVertex3fv(bezt->vec[1]);
+				} else {
+					if((bezt->f1 & SELECT)==sel) bglVertex3fv(bezt->vec[0]);
+					if((bezt->f2 & SELECT)==sel) bglVertex3fv(bezt->vec[1]);
+					if((bezt->f3 & SELECT)==sel) bglVertex3fv(bezt->vec[2]);
+				}
+			}
+			bezt++;
+		}
+	}
+	else {
+		bp= nu->bp;
+		a= nu->pntsu*nu->pntsv;
+		while(a--) {
+			if(bp->hide==0) {
+				if((bp->f1 & SELECT)==sel) bglVertex3fv(bp->vec);
+			}
+			bp++;
+		}
+	}
+	
+	bglEnd();
+	glPointSize(1.0);
+}
+
+static void draw_editnurb(Object *ob, Nurb *nurb, int sel)
+{
+	Nurb *nu;
+	BPoint *bp, *bp1;
+	int a, b, ofs;
+	
+	nu= nurb;
+	while(nu) {
+		if(nu->hide==0) {
+			switch(nu->type & 7) {
+			case CU_POLY:
+				cpack(nurbcol[3]);
+				bp= nu->bp;
+				for(b=0; b<nu->pntsv; b++) {
+					if(nu->flagu & 1) glBegin(GL_LINE_LOOP);
+					else glBegin(GL_LINE_STRIP);
+
+					for(a=0; a<nu->pntsu; a++, bp++) {
+						glVertex3fv(bp->vec);
+					}
+
+					glEnd();
+				}
+				break;
+			case CU_NURBS:
+
+				bp= nu->bp;
+				for(b=0; b<nu->pntsv; b++) {
+					bp1= bp;
+					bp++;
+					for(a=nu->pntsu-1; a>0; a--, bp++) {
+						if(bp->hide==0 && bp1->hide==0) {
+							if(sel) {
+								if( (bp->f1 & SELECT) && ( bp1->f1 & SELECT ) ) {
+									cpack(nurbcol[5]);
+		
+									glBegin(GL_LINE_STRIP);
+									glVertex3fv(bp->vec); 
+									glVertex3fv(bp1->vec);
+									glEnd();
+								}
+							}
+							else {
+								if( (bp->f1 & SELECT) && ( bp1->f1 & SELECT) );
+								else {
+									cpack(nurbcol[1]);
+		
+									glBegin(GL_LINE_STRIP);
+									glVertex3fv(bp->vec); 
+									glVertex3fv(bp1->vec);
+									glEnd();
+								}
+							}
+						}
+						bp1= bp;
+					}
+				}
+				if(nu->pntsv > 1) {	/* surface */
+
+					ofs= nu->pntsu;
+					for(b=0; b<nu->pntsu; b++) {
+						bp1= nu->bp+b;
+						bp= bp1+ofs;
+						for(a=nu->pntsv-1; a>0; a--, bp+=ofs) {
+							if(bp->hide==0 && bp1->hide==0) {
+								if(sel) {
+									if( (bp->f1 & SELECT) && ( bp1->f1 & SELECT) ) {
+										cpack(nurbcol[7]);
+			
+										glBegin(GL_LINE_STRIP);
+										glVertex3fv(bp->vec); 
+										glVertex3fv(bp1->vec);
+										glEnd();
+									}
+								}
+								else {
+									if( (bp->f1 & SELECT) && ( bp1->f1 & SELECT) );
+									else {
+										cpack(nurbcol[3]);
+			
+										glBegin(GL_LINE_STRIP);
+										glVertex3fv(bp->vec); 
+										glVertex3fv(bp1->vec);
+										glEnd();
+									}
+								}
+							}
+							bp1= bp;
+						}
+					}
+
+				}
+				break;
+			}
+		}
+		nu= nu->next;
+	}
+}
+
+static void drawnurb(Scene *scene, View3D *v3d, Base *base, Nurb *nurb, int dt)
+{
+	Object *ob= base->object;
+	Curve *cu = ob->data;
+	Nurb *nu;
+	BevList *bl;
+
+// XXX	retopo_matrix_update(v3d);
+
+	/* DispList */
+	UI_ThemeColor(TH_WIRE);
+	drawDispList(scene, v3d, base, dt);
+
+	if(v3d->zbuf) glDisable(GL_DEPTH_TEST);
+	
+	/* first non-selected handles */
+	for(nu=nurb; nu; nu=nu->next) {
+		if((nu->type & 7)==CU_BEZIER) {
+			tekenhandlesN(nu, 0);
+		}
+	}
+	draw_editnurb(ob, nurb, 0);
+	draw_editnurb(ob, nurb, 1);
+	/* selected handles */
+	for(nu=nurb; nu; nu=nu->next) {
+		if((nu->type & 7)==1) tekenhandlesN(nu, 1);
+		tekenvertsN(nu, 0);
+	}
+	
+	if(v3d->zbuf) glEnable(GL_DEPTH_TEST);
+
+	/*	direction vectors for 3d curve paths
+		when at its lowest, dont render normals */
+	if(cu->flag & CU_3D && scene->editbutsize > 0.0015) {
+		UI_ThemeColor(TH_WIRE);
+		for (bl=cu->bev.first,nu=nurb; nu && bl; bl=bl->next,nu=nu->next) {
+			BevPoint *bevp= (BevPoint *)(bl+1);		
+			int nr= bl->nr;
+			int skip= nu->resolu/16;
+			
+			while (nr-->0) { /* accounts for empty bevel lists */
+				float fac= bevp->radius * scene->editbutsize;
+				float ox,oy,oz; // Offset perpendicular to the curve
+				float dx,dy,dz; // Delta along the curve
+				
+				ox = fac*bevp->mat[0][0];
+				oy = fac*bevp->mat[0][1];
+				oz = fac*bevp->mat[0][2];
+			
+				dx = fac*bevp->mat[2][0];
+				dy = fac*bevp->mat[2][1];
+				dz = fac*bevp->mat[2][2];
+
+				glBegin(GL_LINE_STRIP);
+				glVertex3f(bevp->x - ox - dx, bevp->y - oy - dy, bevp->z - oz - dz);
+				glVertex3f(bevp->x, bevp->y, bevp->z);
+				glVertex3f(bevp->x + ox - dx, bevp->y + oy - dy, bevp->z + oz - dz);
+				glEnd();
+				
+				bevp += skip+1;
+				nr -= skip;
+			}
+		}
+	}
+
+	if(v3d->zbuf) glDisable(GL_DEPTH_TEST);
+	
+	for(nu=nurb; nu; nu=nu->next) {
+		tekenvertsN(nu, 1);
+	}
+	
+	if(v3d->zbuf) glEnable(GL_DEPTH_TEST); 
+}
+
+/* draw a sphere for use as an empty drawtype */
+static void draw_empty_sphere (float size)
+{
+	float cent=0;
+	GLUquadricObj *qobj = gluNewQuadric(); 
+	gluQuadricDrawStyle(qobj, GLU_SILHOUETTE); 
+		
+	glPushMatrix();
+	glTranslatef(cent, cent, cent);
+	glScalef(size, size, size);
+	gluSphere(qobj, 1.0, 8, 5);
+		
+	glPopMatrix();
+	
+	gluDeleteQuadric(qobj); 
+}
+
+/* draw a cone for use as an empty drawtype */
+static void draw_empty_cone (float size)
+{
+	float cent=0;
+    float radius;
+	GLUquadricObj *qobj = gluNewQuadric(); 
+	gluQuadricDrawStyle(qobj, GLU_SILHOUETTE); 
+	
+	
+	glPushMatrix();
+	
+	radius = size;
+	glTranslatef(cent,cent, cent);
+	glScalef(radius, 2.0*size, radius);
+	glRotatef(-90., 1.0, 0.0, 0.0);
+	gluCylinder(qobj, 1.0, 0.0, 1.0, 8, 1);
+
+	glPopMatrix();
+	
+	gluDeleteQuadric(qobj); 
+}
+
+/* draw points on curve speed handles */
+static void curve_draw_speed(Scene *scene, Object *ob)
+{
+	Curve *cu= ob->data;
+	IpoCurve *icu;
+	BezTriple *bezt;
+	float loc[4], dir[3];
+	int a;
+	
+	if(cu->ipo==NULL)
+		return;
+	
+	icu= cu->ipo->curve.first; 
+	if(icu==NULL || icu->totvert<2)
+		return;
+	
+	glPointSize( UI_GetThemeValuef(TH_VERTEX_SIZE) );
+	bglBegin(GL_POINTS);
+
+	for(a=0, bezt= icu->bezt; a<icu->totvert; a++, bezt++) {
+		if( where_on_path(ob, bezt->vec[1][1], loc, dir)) {
+			UI_ThemeColor((bezt->f2 & SELECT) && ob==OBACT?TH_VERTEX_SELECT:TH_VERTEX);
+			bglVertex3fv(loc);
+		}
+	}
+
+	glPointSize(1.0);
+	bglEnd();
+}
+
+
+static void tekentextcurs(void)
+{
+	cpack(0);
+	
+	set_inverted_drawing(1);
+	glBegin(GL_QUADS);
+	glVertex2fv(G.textcurs[0]);
+	glVertex2fv(G.textcurs[1]);
+	glVertex2fv(G.textcurs[2]);
+	glVertex2fv(G.textcurs[3]);
+	glEnd();
+	set_inverted_drawing(0);
+}
+
+static void drawspiral(float *cent, float rad, float tmat[][4], int start)
+{
+	float vec[3], vx[3], vy[3];
+	int a, tot=32;
+	char inverse=0;
+		
+	if (start < 0) {
+		inverse = 1;
+		start *= -1;
+	}
+
+	VECCOPY(vx, tmat[0]);
+	VECCOPY(vy, tmat[1]);
+	VecMulf(vx, rad);
+	VecMulf(vy, rad);
+
+	VECCOPY(vec, cent);
+
+	if (inverse==0) {
+		for(a=0; a<tot; a++) {
+			if (a+start>31)
+				start=-a + 1;
+			glBegin(GL_LINES);							
+			glVertex3fv(vec);
+			vec[0]= cent[0] + *(sinval+a+start) * (vx[0] * (float)a/(float)tot) + *(cosval+a+start) * (vy[0] * (float)a/(float)tot);
+			vec[1]= cent[1] + *(sinval+a+start) * (vx[1] * (float)a/(float)tot) + *(cosval+a+start) * (vy[1] * (float)a/(float)tot);
+			vec[2]= cent[2] + *(sinval+a+start) * (vx[2] * (float)a/(float)tot) + *(cosval+a+start) * (vy[2] * (float)a/(float)tot);
+			glVertex3fv(vec);
+			glEnd();
+		}
+	}
+	else {
+		a=0;
+		vec[0]= cent[0] + *(sinval+a+start) * (vx[0] * (float)(-a+31)/(float)tot) + *(cosval+a+start) * (vy[0] * (float)(-a+31)/(float)tot);
+		vec[1]= cent[1] + *(sinval+a+start) * (vx[1] * (float)(-a+31)/(float)tot) + *(cosval+a+start) * (vy[1] * (float)(-a+31)/(float)tot);
+		vec[2]= cent[2] + *(sinval+a+start) * (vx[2] * (float)(-a+31)/(float)tot) + *(cosval+a+start) * (vy[2] * (float)(-a+31)/(float)tot);
+		for(a=0; a<tot; a++) {
+			if (a+start>31)
+				start=-a + 1;
+			glBegin(GL_LINES);							
+			glVertex3fv(vec);
+			vec[0]= cent[0] + *(sinval+a+start) * (vx[0] * (float)(-a+31)/(float)tot) + *(cosval+a+start) * (vy[0] * (float)(-a+31)/(float)tot);
+			vec[1]= cent[1] + *(sinval+a+start) * (vx[1] * (float)(-a+31)/(float)tot) + *(cosval+a+start) * (vy[1] * (float)(-a+31)/(float)tot);
+			vec[2]= cent[2] + *(sinval+a+start) * (vx[2] * (float)(-a+31)/(float)tot) + *(cosval+a+start) * (vy[2] * (float)(-a+31)/(float)tot);
+			glVertex3fv(vec);
+			glEnd();
+		}
+	}
+}
+
+/* draws a circle on x-z plane given the scaling of the circle, assuming that 
+ * all required matrices have been set (used for drawing empties)
+ */
+static void drawcircle_size(float size)
+{
+    float x, y;
+	short degrees;
+
+	glBegin(GL_LINE_LOOP);
+    
+	/* coordinates are: cos(degrees*11.25)=x, sin(degrees*11.25)=y, 0.0f=z */
+	for (degrees=0; degrees<32; degrees++) {
+		x= *(cosval + degrees);
+		y= *(sinval + degrees);
+		
+		glVertex3f(x*size, 0.0f, y*size);
+	}
+	
+	glEnd();
+
+}
+
+/* needs fixing if non-identity matrice used */
+static void drawtube(float *vec, float radius, float height, float tmat[][4])
+{
+	float cur[3];
+	drawcircball(GL_LINE_LOOP, vec, radius, tmat);
+
+	VecCopyf(cur,vec);
+	cur[2]+=height;
+
+	drawcircball(GL_LINE_LOOP, cur, radius, tmat);
+
+	glBegin(GL_LINES);
+		glVertex3f(vec[0]+radius,vec[1],vec[2]);
+		glVertex3f(cur[0]+radius,cur[1],cur[2]);
+		glVertex3f(vec[0]-radius,vec[1],vec[2]);
+		glVertex3f(cur[0]-radius,cur[1],cur[2]);
+		glVertex3f(vec[0],vec[1]+radius,vec[2]);
+		glVertex3f(cur[0],cur[1]+radius,cur[2]);
+		glVertex3f(vec[0],vec[1]-radius,vec[2]);
+		glVertex3f(cur[0],cur[1]-radius,cur[2]);
+	glEnd();
+}
+/* needs fixing if non-identity matrice used */
+static void drawcone(float *vec, float radius, float height, float tmat[][4])
+{
+	float cur[3];
+
+	VecCopyf(cur,vec);
+	cur[2]+=height;
+
+	drawcircball(GL_LINE_LOOP, cur, radius, tmat);
+
+	glBegin(GL_LINES);
+		glVertex3f(vec[0],vec[1],vec[2]);
+		glVertex3f(cur[0]+radius,cur[1],cur[2]);
+		glVertex3f(vec[0],vec[1],vec[2]);
+		glVertex3f(cur[0]-radius,cur[1],cur[2]);
+		glVertex3f(vec[0],vec[1],vec[2]);
+		glVertex3f(cur[0],cur[1]+radius,cur[2]);
+		glVertex3f(vec[0],vec[1],vec[2]);
+		glVertex3f(cur[0],cur[1]-radius,cur[2]);
+	glEnd();
+}
+/* return 1 if nothing was drawn */
+static int drawmball(const bContext *C, Scene *scene, View3D *v3d, Base *base, int dt)
+{
+	Object *ob= base->object;
+	MetaBall *mb;
+	MetaElem *ml;
+	float imat[4][4], tmat[4][4];
+	int code= 1;
+	
+	mb= ob->data;
+
+	if(ob==G.obedit) {
+		UI_ThemeColor(TH_WIRE);
+		if((G.f & G_PICKSEL)==0 ) drawDispList(scene, v3d, base, dt);
+		ml= editelems.first;
+	}
+	else {
+		if((base->flag & OB_FROMDUPLI)==0) 
+			drawDispList(scene, v3d, base, dt);
+		ml= mb->elems.first;
+	}
+
+	if(ml==NULL) return 1;
+	
+	/* in case solid draw, reset wire colors */
+	if(ob!=G.obedit && (ob->flag & SELECT)) {
+		if(ob==OBACT) UI_ThemeColor(TH_ACTIVE);
+		else UI_ThemeColor(TH_SELECT);
+	}
+	else UI_ThemeColor(TH_WIRE);
+
+	wmGetMatrix(CTX_wm_window(C), tmat);
+	Mat4Invert(imat, tmat);
+	Normalize(imat[0]);
+	Normalize(imat[1]);
+	
+	while(ml) {
+	
+		/* draw radius */
+		if(ob==G.obedit) {
+			if((ml->flag & SELECT) && (ml->flag & MB_SCALE_RAD)) cpack(0xA0A0F0);
+			else cpack(0x3030A0);
+			
+			if(G.f & G_PICKSEL) {
+				ml->selcol1= code;
+				glLoadName(code++);
+			}
+		}
+		drawcircball(GL_LINE_LOOP, &(ml->x), ml->rad, imat);
+
+		/* draw stiffness */
+		if(ob==G.obedit) {
+			if((ml->flag & SELECT) && !(ml->flag & MB_SCALE_RAD)) cpack(0xA0F0A0);
+			else cpack(0x30A030);
+			
+			if(G.f & G_PICKSEL) {
+				ml->selcol2= code;
+				glLoadName(code++);
+			}
+			drawcircball(GL_LINE_LOOP, &(ml->x), ml->rad*atan(ml->s)/M_PI_2, imat);
+		}
+		
+		ml= ml->next;
+	}
+	return 0;
+}
+
+static void draw_forcefield(const bContext *C, Scene *scene, Object *ob)
+{
+	PartDeflect *pd= ob->pd;
+	float imat[4][4], tmat[4][4];
+	float vec[3]= {0.0, 0.0, 0.0};
+	int curcol;
+	float size;
+
+	if(G.f & G_RENDER_SHADOW)
+		return;
+	
+	if(ob!=G.obedit && (ob->flag & SELECT)) {
+		if(ob==OBACT) curcol= TH_ACTIVE;
+		else curcol= TH_SELECT;
+	}
+	else curcol= TH_WIRE;
+	
+	/* scale size of circle etc with the empty drawsize */
+	if (ob->type == OB_EMPTY) size = ob->empty_drawsize;
+	else size = 1.0;
+	
+	/* calculus here, is reused in PFIELD_FORCE */
+	wmGetMatrix(CTX_wm_window(C), tmat);
+	Mat4Invert(imat, tmat);
+//	Normalize(imat[0]);		// we don't do this because field doesnt scale either... apart from wind!
+//	Normalize(imat[1]);
+	
+	if (pd->forcefield == PFIELD_WIND) {
+		float force_val;
+		
+		Mat4One(tmat);
+		UI_ThemeColorBlend(curcol, TH_BACK, 0.5);
+		
+		if (has_ipo_code(ob->ipo, OB_PD_FSTR))
+			force_val = IPO_GetFloatValue(ob->ipo, OB_PD_FSTR, scene->r.cfra);
+		else 
+			force_val = pd->f_strength;
+		force_val*= 0.1;
+		drawcircball(GL_LINE_LOOP, vec, size, tmat);
+		vec[2]= 0.5*force_val;
+		drawcircball(GL_LINE_LOOP, vec, size, tmat);
+		vec[2]= 1.0*force_val;
+		drawcircball(GL_LINE_LOOP, vec, size, tmat);
+		vec[2]= 1.5*force_val;
+		drawcircball(GL_LINE_LOOP, vec, size, tmat);
+		vec[2] = 0; /* reset vec for max dist circle */
+		
+	}
+	else if (pd->forcefield == PFIELD_FORCE) {
+		float ffall_val;
+
+		if (has_ipo_code(ob->ipo, OB_PD_FFALL)) 
+			ffall_val = IPO_GetFloatValue(ob->ipo, OB_PD_FFALL, scene->r.cfra);
+		else 
+			ffall_val = pd->f_power;
+
+		UI_ThemeColorBlend(curcol, TH_BACK, 0.5);
+		drawcircball(GL_LINE_LOOP, vec, size, imat);
+		UI_ThemeColorBlend(curcol, TH_BACK, 0.9 - 0.4 / pow(1.5, (double)ffall_val));
+		drawcircball(GL_LINE_LOOP, vec, size*1.5, imat);
+		UI_ThemeColorBlend(curcol, TH_BACK, 0.9 - 0.4 / pow(2.0, (double)ffall_val));
+		drawcircball(GL_LINE_LOOP, vec, size*2.0, imat);
+	}
+	else if (pd->forcefield == PFIELD_VORTEX) {
+		float ffall_val, force_val;
+
+		Mat4One(tmat);
+		if (has_ipo_code(ob->ipo, OB_PD_FFALL)) 
+			ffall_val = IPO_GetFloatValue(ob->ipo, OB_PD_FFALL, scene->r.cfra);
+		else 
+			ffall_val = pd->f_power;
+
+		if (has_ipo_code(ob->ipo, OB_PD_FSTR))
+			force_val = IPO_GetFloatValue(ob->ipo, OB_PD_FSTR, scene->r.cfra);
+		else 
+			force_val = pd->f_strength;
+
+		UI_ThemeColorBlend(curcol, TH_BACK, 0.7);
+		if (force_val < 0) {
+			drawspiral(vec, size*1.0, tmat, 1);
+			drawspiral(vec, size*1.0, tmat, 16);
+		}
+		else {
+			drawspiral(vec, size*1.0, tmat, -1);
+			drawspiral(vec, size*1.0, tmat, -16);
+		}
+	}
+	else if (pd->forcefield == PFIELD_GUIDE && ob->type==OB_CURVE) {
+		Curve *cu= ob->data;
+		if((cu->flag & CU_PATH) && cu->path && cu->path->data) {
+			float mindist, guidevec1[4], guidevec2[3];
+
+			if (has_ipo_code(ob->ipo, OB_PD_FSTR))
+				mindist = IPO_GetFloatValue(ob->ipo, OB_PD_FSTR, scene->r.cfra);
+			else 
+				mindist = pd->f_strength;
+
+			/*path end*/
+			setlinestyle(3);
+			where_on_path(ob, 1.0f, guidevec1, guidevec2);
+			UI_ThemeColorBlend(curcol, TH_BACK, 0.5);
+			drawcircball(GL_LINE_LOOP, guidevec1, mindist, imat);
+
+			/*path beginning*/
+			setlinestyle(0);
+			where_on_path(ob, 0.0f, guidevec1, guidevec2);
+			UI_ThemeColorBlend(curcol, TH_BACK, 0.5);
+			drawcircball(GL_LINE_LOOP, guidevec1, mindist, imat);
+			
+			VECCOPY(vec, guidevec1);	/* max center */
+		}
+	}
+
+	setlinestyle(3);
+	UI_ThemeColorBlend(curcol, TH_BACK, 0.5);
+
+	if(pd->falloff==PFIELD_FALL_SPHERE){
+		/* as last, guide curve alters it */
+		if(pd->flag & PFIELD_USEMAX)
+			drawcircball(GL_LINE_LOOP, vec, pd->maxdist, imat);		
+
+		if(pd->flag & PFIELD_USEMIN)
+			drawcircball(GL_LINE_LOOP, vec, pd->mindist, imat);
+	}
+	else if(pd->falloff==PFIELD_FALL_TUBE){
+		float radius,distance;
+
+		Mat4One(tmat);
+
+		vec[0]=vec[1]=0.0f;
+		radius=(pd->flag&PFIELD_USEMAXR)?pd->maxrad:1.0f;
+		distance=(pd->flag&PFIELD_USEMAX)?pd->maxdist:0.0f;
+		vec[2]=distance;
+		distance=(pd->flag&PFIELD_POSZ)?-distance:-2.0f*distance;
+
+		if(pd->flag & (PFIELD_USEMAX|PFIELD_USEMAXR))
+			drawtube(vec,radius,distance,tmat);
+
+		radius=(pd->flag&PFIELD_USEMINR)?pd->minrad:1.0f;
+		distance=(pd->flag&PFIELD_USEMIN)?pd->mindist:0.0f;
+		vec[2]=distance;
+		distance=(pd->flag&PFIELD_POSZ)?-distance:-2.0f*distance;
+
+		if(pd->flag & (PFIELD_USEMIN|PFIELD_USEMINR))
+			drawtube(vec,radius,distance,tmat);
+	}
+	else if(pd->falloff==PFIELD_FALL_CONE){
+		float radius,distance;
+
+		Mat4One(tmat);
+
+		radius=(pd->flag&PFIELD_USEMAXR)?pd->maxrad:1.0f;
+		radius*=(float)M_PI/180.0f;
+		distance=(pd->flag&PFIELD_USEMAX)?pd->maxdist:0.0f;
+
+		if(pd->flag & (PFIELD_USEMAX|PFIELD_USEMAXR)){
+			drawcone(vec,distance*sin(radius),distance*cos(radius),tmat);
+			if((pd->flag & PFIELD_POSZ)==0)
+				drawcone(vec,distance*sin(radius),-distance*cos(radius),tmat);
+		}
+
+		radius=(pd->flag&PFIELD_USEMINR)?pd->minrad:1.0f;
+		radius*=(float)M_PI/180.0f;
+		distance=(pd->flag&PFIELD_USEMIN)?pd->mindist:0.0f;
+
+		if(pd->flag & (PFIELD_USEMIN|PFIELD_USEMINR)){
+			drawcone(vec,distance*sin(radius),distance*cos(radius),tmat);
+			if((pd->flag & PFIELD_POSZ)==0)
+				drawcone(vec,distance*sin(radius),-distance*cos(radius),tmat);
+		}
+	}
+	setlinestyle(0);
+}
+
+static void draw_box(float vec[8][3])
+{
+	glBegin(GL_LINE_STRIP);
+	glVertex3fv(vec[0]); glVertex3fv(vec[1]);glVertex3fv(vec[2]); glVertex3fv(vec[3]);
+	glVertex3fv(vec[0]); glVertex3fv(vec[4]);glVertex3fv(vec[5]); glVertex3fv(vec[6]);
+	glVertex3fv(vec[7]); glVertex3fv(vec[4]);
+	glEnd();
+
+	glBegin(GL_LINES);
+	glVertex3fv(vec[1]); glVertex3fv(vec[5]);
+	glVertex3fv(vec[2]); glVertex3fv(vec[6]);
+	glVertex3fv(vec[3]); glVertex3fv(vec[7]);
+	glEnd();
+}
+
+/* uses boundbox, function used by Ketsji */
+void get_local_bounds(Object *ob, float *center, float *size)
+{
+	BoundBox *bb= object_get_boundbox(ob);
+	
+	if(bb==NULL) {
+		center[0]= center[1]= center[2]= 0.0;
+		VECCOPY(size, ob->size);
+	}
+	else {
+		size[0]= 0.5*fabs(bb->vec[0][0] - bb->vec[4][0]);
+		size[1]= 0.5*fabs(bb->vec[0][1] - bb->vec[2][1]);
+		size[2]= 0.5*fabs(bb->vec[0][2] - bb->vec[1][2]);
+		
+		center[0]= (bb->vec[0][0] + bb->vec[4][0])/2.0;
+		center[1]= (bb->vec[0][1] + bb->vec[2][1])/2.0;
+		center[2]= (bb->vec[0][2] + bb->vec[1][2])/2.0;
+	}
+}
+
+
+
+static void draw_bb_quadric(BoundBox *bb, short type)
+{
+	float size[3], cent[3];
+	GLUquadricObj *qobj = gluNewQuadric(); 
+	
+	gluQuadricDrawStyle(qobj, GLU_SILHOUETTE); 
+	
+	size[0]= 0.5*fabs(bb->vec[0][0] - bb->vec[4][0]);
+	size[1]= 0.5*fabs(bb->vec[0][1] - bb->vec[2][1]);
+	size[2]= 0.5*fabs(bb->vec[0][2] - bb->vec[1][2]);
+	
+	cent[0]= (bb->vec[0][0] + bb->vec[4][0])/2.0;
+	cent[1]= (bb->vec[0][1] + bb->vec[2][1])/2.0;
+	cent[2]= (bb->vec[0][2] + bb->vec[1][2])/2.0;
+	
+	glPushMatrix();
+	if(type==OB_BOUND_SPHERE) {
+		glTranslatef(cent[0], cent[1], cent[2]);
+		glScalef(size[0], size[1], size[2]);
+		gluSphere(qobj, 1.0, 8, 5);
+	}	
+	else if(type==OB_BOUND_CYLINDER) {
+		float radius = size[0] > size[1] ? size[0] : size[1];
+		glTranslatef(cent[0], cent[1], cent[2]-size[2]);
+		glScalef(radius, radius, 2.0*size[2]);
+		gluCylinder(qobj, 1.0, 1.0, 1.0, 8, 1);
+	}
+	else if(type==OB_BOUND_CONE) {
+		float radius = size[0] > size[1] ? size[0] : size[1];
+		glTranslatef(cent[0], cent[2]-size[2], cent[1]);
+		glScalef(radius, 2.0*size[2], radius);
+		glRotatef(-90., 1.0, 0.0, 0.0);
+		gluCylinder(qobj, 1.0, 0.0, 1.0, 8, 1);
+	}
+	glPopMatrix();
+	
+	gluDeleteQuadric(qobj); 
+}
+
+static void draw_bounding_volume(Object *ob)
+{
+	BoundBox *bb=0;
+	
+	if(ob->type==OB_MESH) {
+		bb= mesh_get_bb(ob);
+	}
+	else if ELEM3(ob->type, OB_CURVE, OB_SURF, OB_FONT) {
+		bb= ( (Curve *)ob->data )->bb;
+	}
+	else if(ob->type==OB_MBALL) {
+		bb= ob->bb;
+		if(bb==0) {
+			makeDispListMBall(ob);
+			bb= ob->bb;
+		}
+	}
+	else {
+		drawcube();
+		return;
+	}
+	
+	if(bb==0) return;
+	
+	if(ob->boundtype==OB_BOUND_BOX) draw_box(bb->vec);
+	else draw_bb_quadric(bb, ob->boundtype);
+	
+}
+
+static void drawtexspace(Object *ob)
+{
+	float vec[8][3], loc[3], size[3];
+	
+	if(ob->type==OB_MESH) {
+		mesh_get_texspace(ob->data, loc, NULL, size);
+	}
+	else if ELEM3(ob->type, OB_CURVE, OB_SURF, OB_FONT) {
+		Curve *cu= ob->data;
+		VECCOPY(size, cu->size);
+		VECCOPY(loc, cu->loc);
+	}
+	else if(ob->type==OB_MBALL) {
+		MetaBall *mb= ob->data;
+		VECCOPY(size, mb->size);
+		VECCOPY(loc, mb->loc);
+	}
+	else return;
+	
+	vec[0][0]=vec[1][0]=vec[2][0]=vec[3][0]= loc[0]-size[0];
+	vec[4][0]=vec[5][0]=vec[6][0]=vec[7][0]= loc[0]+size[0];
+	
+	vec[0][1]=vec[1][1]=vec[4][1]=vec[5][1]= loc[1]-size[1];
+	vec[2][1]=vec[3][1]=vec[6][1]=vec[7][1]= loc[1]+size[1];
+
+	vec[0][2]=vec[3][2]=vec[4][2]=vec[7][2]= loc[2]-size[2];
+	vec[1][2]=vec[2][2]=vec[5][2]=vec[6][2]= loc[2]+size[2];
+	
+	setlinestyle(2);
+
+	draw_box(vec);
+
+	setlinestyle(0);
+}
+
+/* draws wire outline */
+static void drawSolidSelect(View3D *v3d, Base *base) 
+{
+	Object *ob= base->object;
+	
+	glLineWidth(2.0);
+	glDepthMask(0);
+	
+	if(ELEM3(ob->type, OB_FONT,OB_CURVE, OB_SURF)) {
+		Curve *cu = ob->data;
+		if (displist_has_faces(&cu->disp) && boundbox_clip(v3d, ob->obmat, cu->bb)) {
+			draw_index_wire= 0;
+			drawDispListwire(&cu->disp);
+			draw_index_wire= 1;
+		}
+	} else if (ob->type==OB_MBALL) {
+		if((base->flag & OB_FROMDUPLI)==0) 
+			drawDispListwire(&ob->disp);
+	}
+	else if(ob->type==OB_ARMATURE) {
+		if(!(ob->flag & OB_POSEMODE))
+			draw_armature(base, OB_WIRE, 0);
+	}
+
+	glLineWidth(1.0);
+	glDepthMask(1);
+}
+
+static void drawWireExtra(Scene *scene, View3D *v3d, Object *ob) 
+{
+	if(ob!=G.obedit && (ob->flag & SELECT)) {
+		if(ob==OBACT) {
+			if(ob->flag & OB_FROMGROUP) UI_ThemeColor(TH_GROUP_ACTIVE);
+			else UI_ThemeColor(TH_ACTIVE);
+		}
+		else if(ob->flag & OB_FROMGROUP)
+			UI_ThemeColorShade(TH_GROUP_ACTIVE, -16);
+		else
+			UI_ThemeColor(TH_SELECT);
+	}
+	else {
+		if(ob->flag & OB_FROMGROUP)
+			UI_ThemeColor(TH_GROUP);
+		else {
+			if(ob->dtx & OB_DRAWWIRE) {
+				glColor3ub(80,80,80);
+			} else {
+				UI_ThemeColor(TH_WIRE);
+			}
+		}
+	}
+	
+	bglPolygonOffset(1.0);
+	glDepthMask(0);	// disable write in zbuffer, selected edge wires show better
+	
+	if (ELEM3(ob->type, OB_FONT, OB_CURVE, OB_SURF)) {
+		Curve *cu = ob->data;
+		if (boundbox_clip(v3d, ob->obmat, cu->bb)) {
+			if (ob->type==OB_CURVE)
+				draw_index_wire= 0;
+			drawDispListwire(&cu->disp);
+			if (ob->type==OB_CURVE)
+				draw_index_wire= 1;
+		}
+	} else if (ob->type==OB_MBALL) {
+		drawDispListwire(&ob->disp);
+	}
+
+	glDepthMask(1);
+	bglPolygonOffset(0.0);
+}
+
+/* should be called in view space */
+static void draw_hooks(Object *ob)
+{
+	ModifierData *md;
+	float vec[3];
+	
+	for (md=ob->modifiers.first; md; md=md->next) {
+		if (md->type==eModifierType_Hook) {
+			HookModifierData *hmd = (HookModifierData*) md;
+
+			VecMat4MulVecfl(vec, ob->obmat, hmd->cent);
+
+			if(hmd->object) {
+				setlinestyle(3);
+				glBegin(GL_LINES);
+				glVertex3fv(hmd->object->obmat[3]);
+				glVertex3fv(vec);
+				glEnd();
+				setlinestyle(0);
+			}
+
+			glPointSize(3.0);
+			bglBegin(GL_POINTS);
+			bglVertex3fv(vec);
+			bglEnd();
+			glPointSize(1.0);
+		}
+	}
+}
+
+//<rcruiz>
+void drawRBpivot(bRigidBodyJointConstraint *data)
+{
+	float radsPerDeg = 6.283185307179586232f / 360.f;
+	int axis;
+	float v1[3]= {data->pivX, data->pivY, data->pivZ};
+	float eu[3]= {radsPerDeg*data->axX, radsPerDeg*data->axY, radsPerDeg*data->axZ};
+	float mat[4][4];
+
+	if(G.f & G_RENDER_SHADOW)
+		return;
+
+	EulToMat4(eu,mat);
+	glLineWidth (4.0f);
+	setlinestyle(2);
+	for (axis=0; axis<3; axis++) {
+			float dir[3] = {0,0,0};
+			float v[3]= {data->pivX, data->pivY, data->pivZ};
+
+			dir[axis] = 1.f;
+			glBegin(GL_LINES);
+			Mat4MulVecfl(mat,dir);
+			v[0] += dir[0];
+			v[1] += dir[1];
+			v[2] += dir[2];
+			glVertex3fv(v1);
+			glVertex3fv(v);			
+			glEnd();
+			glRasterPos3fv(v);
+			if (axis==0)
+				BMF_DrawString(G.font, "px");
+			else if (axis==1)
+				BMF_DrawString(G.font, "py");
+			else
+				BMF_DrawString(G.font, "pz");			
+	}
+	glLineWidth (1.0f);
+	setlinestyle(0);
+}
+
+/* flag can be DRAW_PICKING	and/or DRAW_CONSTCOLOR, DRAW_SCENESET */
+void draw_object(const bContext *C, Scene *scene, ARegion *ar, View3D *v3d, Base *base, int flag)
+{
+	static int warning_recursive= 0;
+	Object *ob;
+	Curve *cu;
+	float cfraont;
+	float vec1[3], vec2[3];
+	unsigned int col=0;
+	int sel, drawtype, colindex= 0, ipoflag;
+	int i, selstart, selend, empty_object=0;
+	short dt, dtx, zbufoff= 0;
+
+	/* only once set now, will be removed too, should become a global standard */
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+	ob= base->object;
+
+	if (ob!=G.obedit) {
+		if (ob->restrictflag & OB_RESTRICT_VIEW) 
+			return;
+	}
+
+	/* xray delay? */
+	if((flag & DRAW_PICKING)==0 && (base->flag & OB_FROMDUPLI)==0) {
+		/* don't do xray in particle mode, need the z-buffer */
+		if(!(G.f & G_PARTICLEEDIT)) {
+			/* xray and transp are set when it is drawing the 2nd/3rd pass */
+			if(!v3d->xray && !v3d->transp && (ob->dtx & OB_DRAWXRAY)) {
+				add_view3d_after(v3d, base, V3D_XRAY, flag);
+				return;
+			}
+		}
+	}
+
+	/* draw keys? */
+	if(base==(scene->basact) || (base->flag & (SELECT+BA_WAS_SEL))) {
+		if(flag==0 && warning_recursive==0 && ob!=G.obedit) {
+			if(ob->ipo && ob->ipo->showkey && (ob->ipoflag & OB_DRAWKEY)) {
+				ListBase elems;
+				CfraElem *ce;
+				float temp[7][3];
+
+				warning_recursive= 1;
+
+				elems.first= elems.last= 0;
+				// warning: no longer checks for certain ob-keys only... (so does this need to use the proper ipokeys then?)
+				make_cfra_list(ob->ipo, &elems); 
+
+				cfraont= (scene->r.cfra);
+				drawtype= v3d->drawtype;
+				if(drawtype>OB_WIRE) v3d->drawtype= OB_WIRE;
+				sel= base->flag;
+				memcpy(temp, &ob->loc, 7*3*sizeof(float));
+
+				ipoflag= ob->ipoflag;
+				ob->ipoflag &= ~OB_OFFS_OB;
+
+				set_no_parent_ipo(1);
+				disable_speed_curve(1);
+
+				if ((ob->ipoflag & OB_DRAWKEYSEL)==0) {
+					ce= elems.first;
+					while(ce) {
+						if(!ce->sel) {
+							(scene->r.cfra)= ce->cfra/scene->r.framelen;
+
+							base->flag= 0;
+
+							where_is_object_time(ob, (scene->r.cfra));
+							draw_object(C, scene, ar, v3d, base, 0);
+						}
+						ce= ce->next;
+					}
+				}
+
+				ce= elems.first;
+				while(ce) {
+					if(ce->sel) {
+						(scene->r.cfra)= ce->cfra/scene->r.framelen;
+
+						base->flag= SELECT;
+
+						where_is_object_time(ob, (scene->r.cfra));
+						draw_object(C, scene, ar, v3d, base, 0);
+					}
+					ce= ce->next;
+				}
+
+				set_no_parent_ipo(0);
+				disable_speed_curve(0);
+
+				base->flag= sel;
+				ob->ipoflag= ipoflag;
+
+				/* restore icu->curval */
+				(scene->r.cfra)= cfraont;
+
+				memcpy(&ob->loc, temp, 7*3*sizeof(float));
+				where_is_object(ob);
+				v3d->drawtype= drawtype;
+
+				BLI_freelistN(&elems);
+
+				warning_recursive= 0;
+			}
+		}
+	}
+
+	/* patch? children objects with a timeoffs change the parents. How to solve! */
+	/* if( ((int)ob->ctime) != F_(scene->r.cfra)) where_is_object(ob); */
+
+	wmMultMatrix(CTX_wm_window(C), ob->obmat);
+
+	/* which wire color */
+	if((flag & DRAW_CONSTCOLOR) == 0) {
+		project_short(ar, v3d, ob->obmat[3], &base->sx);
+
+		if((G.moving & G_TRANSFORM_OBJ) && (base->flag & (SELECT+BA_WAS_SEL))) UI_ThemeColor(TH_TRANSFORM);
+		else {
+
+			if(ob->type==OB_LAMP) UI_ThemeColor(TH_LAMP);
+			else UI_ThemeColor(TH_WIRE);
+
+			if((scene->basact)==base) {
+				if(base->flag & (SELECT+BA_WAS_SEL)) UI_ThemeColor(TH_ACTIVE);
+			}
+			else {
+				if(base->flag & (SELECT+BA_WAS_SEL)) UI_ThemeColor(TH_SELECT);
+			}
+
+			// no theme yet
+			if(ob->id.lib) {
+				if(base->flag & (SELECT+BA_WAS_SEL)) colindex = 4;
+				else colindex = 3;
+			}
+			else if(warning_recursive==1) {
+				if(base->flag & (SELECT+BA_WAS_SEL)) {
+					if(scene->basact==base) colindex = 8;
+					else colindex= 7;
+				}
+				else colindex = 6;
+			}
+			else if(ob->flag & OB_FROMGROUP) {
+				if(base->flag & (SELECT+BA_WAS_SEL)) {
+					if(scene->basact==base) UI_ThemeColor(TH_GROUP_ACTIVE);
+					else UI_ThemeColorShade(TH_GROUP_ACTIVE, -16); 
+				}
+				else UI_ThemeColor(TH_GROUP);
+				colindex= 0;
+			}
+
+		}	
+
+		if(colindex) {
+			col= colortab[colindex];
+			cpack(col);
+		}
+	}
+
+	/* maximum drawtype */
+	dt= MIN2(v3d->drawtype, ob->dt);
+	if(v3d->zbuf==0 && dt>OB_WIRE) dt= OB_WIRE;
+	dtx= 0;
+
+	/* faceselect exception: also draw solid when dt==wire, except in editmode */
+	if(ob==OBACT && (G.f & (G_VERTEXPAINT+G_TEXTUREPAINT+G_WEIGHTPAINT))) {
+		if(ob->type==OB_MESH) {
+
+			if(ob==G.obedit);
+			else {
+				if(dt<OB_SOLID)
+					zbufoff= 1;
+
+				dt= OB_SHADED;
+				glEnable(GL_DEPTH_TEST);
+			}
+		}
+		else {
+			if(dt<OB_SOLID) {
+				dt= OB_SOLID;
+				glEnable(GL_DEPTH_TEST);
+				zbufoff= 1;
+			}
+		}
+	}
+	
+	/* draw-extra supported for boundbox drawmode too */
+	if(dt>=OB_BOUNDBOX ) {
+
+		dtx= ob->dtx;
+		if(G.obedit==ob) {
+			// the only 2 extra drawtypes alowed in editmode
+			dtx= dtx & (OB_DRAWWIRE|OB_TEXSPACE);
+		}
+
+		if(G.f & G_DRAW_EXT) {
+			if(ob->type==OB_EMPTY || ob->type==OB_CAMERA || ob->type==OB_LAMP) dt= OB_WIRE;
+		}
+	}
+
+	/* draw outline for selected solid objects, mesh does itself */
+	if((v3d->flag & V3D_SELECT_OUTLINE) && ob->type!=OB_MESH) {
+		if(dt>OB_WIRE && dt<OB_TEXTURE && ob!=G.obedit && (flag && DRAW_SCENESET)==0) {
+			if (!(ob->dtx&OB_DRAWWIRE) && (ob->flag&SELECT) && !(flag&DRAW_PICKING)) {
+				drawSolidSelect(v3d, base);
+			}
+		}
+	}
+
+	switch( ob->type) {
+		case OB_MESH:
+			if (!(base->flag&OB_RADIO)) {
+				empty_object= draw_mesh_object(scene, v3d, base, dt, flag);
+				if(flag!=DRAW_CONSTCOLOR) dtx &= ~OB_DRAWWIRE; // mesh draws wire itself
+			}
+
+			break;
+		case OB_FONT:
+			cu= ob->data;
+			if (cu->disp.first==NULL) makeDispListCurveTypes(ob, 0);
+			if(ob==G.obedit) {
+				tekentextcurs();
+
+				if (cu->flag & CU_FAST) {
+					cpack(0xFFFFFF);
+					set_inverted_drawing(1);
+					drawDispList(scene, v3d, base, OB_WIRE);
+					set_inverted_drawing(0);
+				} else {
+					drawDispList(scene, v3d, base, dt);
+				}
+
+				if (cu->linewidth != 0.0) {
+					cpack(0xff44ff);
+					UI_ThemeColor(TH_WIRE);
+					VECCOPY(vec1, ob->orig);
+					VECCOPY(vec2, ob->orig);
+					vec1[0] += cu->linewidth;
+					vec2[0] += cu->linewidth;
+					vec1[1] += cu->linedist * cu->fsize;
+					vec2[1] -= cu->lines * cu->linedist * cu->fsize;
+					setlinestyle(3);
+					glBegin(GL_LINE_STRIP); 
+					glVertex2fv(vec1); 
+					glVertex2fv(vec2); 
+					glEnd();
+					setlinestyle(0);
+				}
+
+				setlinestyle(3);
+				for (i=0; i<cu->totbox; i++) {
+					if (cu->tb[i].w != 0.0) {
+						if (i == (cu->actbox-1))
+							UI_ThemeColor(TH_ACTIVE);
+						else
+							UI_ThemeColor(TH_WIRE);
+						vec1[0] = cu->tb[i].x;
+						vec1[1] = cu->tb[i].y + cu->fsize;
+						vec1[2] = 0.001;
+						glBegin(GL_LINE_STRIP);
+						glVertex3fv(vec1);
+						vec1[0] += cu->tb[i].w;
+						glVertex3fv(vec1);
+						vec1[1] -= cu->tb[i].h;
+						glVertex3fv(vec1);
+						vec1[0] -= cu->tb[i].w;
+						glVertex3fv(vec1);
+						vec1[1] += cu->tb[i].h;
+						glVertex3fv(vec1);
+						glEnd();
+					}
+				}
+				setlinestyle(0);
+
+
+				if (getselection(&selstart, &selend) && selboxes) {
+					float selboxw;
+
+					cpack(0xffffff);
+					set_inverted_drawing(1);	    	
+					for (i=0; i<(selend-selstart+1); i++) {
+						SelBox *sb = &(selboxes[i]);
+
+						if (i<(selend-selstart)) {
+							if (selboxes[i+1].y == sb->y)
+								selboxw= selboxes[i+1].x - sb->x;
+							else
+								selboxw= sb->w;
+						}
+						else {
+							selboxw= sb->w;
+						}
+						glBegin(GL_QUADS);
+						glVertex3f(sb->x, sb->y, 0.001);
+						glVertex3f(sb->x+selboxw, sb->y, 0.001);	    			
+						glVertex3f(sb->x+selboxw, sb->y+sb->h, 0.001);
+						glVertex3f(sb->x, sb->y+sb->h, 0.001);
+						glEnd();
+					}
+					set_inverted_drawing(0);	    		
+				}
+			}
+			else if(dt==OB_BOUNDBOX) 
+				draw_bounding_volume(ob);
+			else if(boundbox_clip(v3d, ob->obmat, cu->bb)) 
+				empty_object= drawDispList(scene, v3d, base, dt);
+
+			break;
+		case OB_CURVE:
+		case OB_SURF:
+			cu= ob->data;
+			/* still needed for curves hidden in other layers. depgraph doesnt handle that yet */
+			if (cu->disp.first==NULL) makeDispListCurveTypes(ob, 0);
+
+			if(ob==G.obedit) {
+				drawnurb(scene, v3d, base, editNurb.first, dt);
+			}
+			else if(dt==OB_BOUNDBOX) 
+				draw_bounding_volume(ob);
+			else if(boundbox_clip(v3d, ob->obmat, cu->bb)) {
+				empty_object= drawDispList(scene, v3d, base, dt);
+				
+				if(cu->path)
+					curve_draw_speed(scene, ob);
+			}			
+			break;
+		case OB_MBALL:
+			if(ob==G.obedit) 
+				drawmball(C, scene, v3d, base, dt);
+			else if(dt==OB_BOUNDBOX) 
+				draw_bounding_volume(ob);
+			else 
+				empty_object= drawmball(C, scene, v3d, base, dt);
+			break;
+		case OB_EMPTY:
+			drawaxes(ob->empty_drawsize, flag, ob->empty_drawtype);
+			break;
+		case OB_LAMP:
+			drawlamp(C, scene, v3d, ob);
+			if(dtx || (base->flag & SELECT)) wmMultMatrix(CTX_wm_window(C), ob->obmat);
+			break;
+		case OB_CAMERA:
+			drawcamera(C, scene, v3d, ob, flag);
+			break;
+		case OB_LATTICE:
+			drawlattice(v3d, ob);
+			break;
+		case OB_ARMATURE:
+			if(dt>OB_WIRE) GPU_enable_material(0, NULL); // we use default material
+			empty_object= draw_armature(base, dt, flag);
+			if(dt>OB_WIRE) GPU_disable_material();
+			break;
+		default:
+			drawaxes(1.0, flag, OB_ARROWS);
+	}
+	if(ob->pd && ob->pd->forcefield) draw_forcefield(C, scene, ob);
+
+	/* code for new particle system */
+	if(		(warning_recursive==0) &&
+			(ob->particlesystem.first) &&
+			(flag & DRAW_PICKING)==0 &&
+			(ob!=G.obedit)	
+	  ) {
+		ParticleSystem *psys;
+		if(col || (ob->flag & SELECT)) cpack(0xFFFFFF);	/* for visibility, also while wpaint */
+		glDepthMask(GL_FALSE);
+		
+		for(psys=ob->particlesystem.first; psys; psys=psys->next)
+			draw_new_particle_system(C, v3d, base, psys, dt);
+		
+		if(G.f & G_PARTICLEEDIT && ob==OBACT) {
+			psys= NULL; // XXX PE_get_current(ob);
+			if(psys && !G.obedit && psys_in_edit_mode(psys))
+				draw_particle_edit(C, scene, v3d, ob, psys, dt);
+		}
+		glDepthMask(GL_TRUE); 
+		if(col) cpack(col);
+	}
+
+	{
+		bConstraint *con;
+		for(con=ob->constraints.first; con; con= con->next) 
+		{
+			if(con->type==CONSTRAINT_TYPE_RIGIDBODYJOINT) 
+			{
+				bRigidBodyJointConstraint *data = (bRigidBodyJointConstraint*)con->data;
+				if(data->flag&CONSTRAINT_DRAW_PIVOT)
+					drawRBpivot(data);
+			}
+		}
+	}
+
+	/* draw extra: after normal draw because of makeDispList */
+	if(dtx && !(G.f & (G_RENDER_OGL|G_RENDER_SHADOW))) {
+		if(dtx & OB_AXIS) {
+			drawaxes(1.0f, flag, OB_ARROWS);
+		}
+		if(dtx & OB_BOUNDBOX) draw_bounding_volume(ob);
+		if(dtx & OB_TEXSPACE) drawtexspace(ob);
+		if(dtx & OB_DRAWNAME) {
+			/* patch for several 3d cards (IBM mostly) that crash on glSelect with text drawing */
+			/* but, we also dont draw names for sets or duplicators */
+			if(flag == 0) {
+				if(v3d->zbuf) glDisable(GL_DEPTH_TEST);
+				glRasterPos3f(0.0,  0.0,  0.0);
+
+				BMF_DrawString(G.font, " ");
+				BMF_DrawString(G.font, ob->id.name+2);
+				if(v3d->zbuf) glEnable(GL_DEPTH_TEST);
+			}
+		}
+		/*if(dtx & OB_DRAWIMAGE) drawDispListwire(&ob->disp);*/
+		if((dtx & OB_DRAWWIRE) && dt>=OB_SOLID) drawWireExtra(scene, v3d, ob);
+	}
+
+	if(dt<OB_SHADED) {
+		if((ob->gameflag & OB_DYNAMIC) || 
+			((ob->gameflag & OB_BOUNDS) && (ob->boundtype == OB_BOUND_SPHERE))) {
+			float tmat[4][4], imat[4][4], vec[3];
+
+			vec[0]= vec[1]= vec[2]= 0.0;
+			wmGetMatrix(CTX_wm_window(C), tmat);
+			Mat4Invert(imat, tmat);
+
+			setlinestyle(2);
+			drawcircball(GL_LINE_LOOP, vec, ob->inertia, imat);
+			setlinestyle(0);
+		}
+	}
+
+	wmLoadMatrix(CTX_wm_window(C), v3d->viewmat);
+
+	if(zbufoff) glDisable(GL_DEPTH_TEST);
+
+	if(warning_recursive) return;
+	if(base->flag & (OB_FROMDUPLI|OB_RADIO)) return;
+	if(G.f & G_RENDER_SHADOW) return;
+
+	/* object centers, need to be drawn in viewmat space for speed, but OK for picking select */
+	if(ob!=OBACT || (G.f & (G_VERTEXPAINT|G_TEXTUREPAINT|G_WEIGHTPAINT))==0) {
+		int do_draw_center= -1;	/* defines below are zero or positive... */
+
+		if((scene->basact)==base) 
+			do_draw_center= ACTIVE;
+		else if(base->flag & SELECT) 
+			do_draw_center= SELECT;
+		else if(empty_object || (v3d->flag & V3D_DRAW_CENTERS)) 
+			do_draw_center= DESELECT;
+
+		if(do_draw_center != -1) {
+			if(flag & DRAW_PICKING) {
+				/* draw a single point for opengl selection */
+				glBegin(GL_POINTS);
+				glVertex3fv(ob->obmat[3]);
+				glEnd();
+			} 
+			else if((flag & DRAW_CONSTCOLOR)==0) {
+				/* we don't draw centers for duplicators and sets */
+				drawcentercircle(v3d, ob->obmat[3], do_draw_center, ob->id.lib || ob->id.us>1);
+			}
+		}
+	}
+
+	/* not for sets, duplicators or picking */
+	if(flag==0 && (!(v3d->flag & V3D_HIDE_HELPLINES))) {
+		ListBase *list;
+		
+		/* draw hook center and offset line */
+		if(ob!=G.obedit) draw_hooks(ob);
+		
+		/* help lines and so */
+		if(ob!=G.obedit && ob->parent && (ob->parent->lay & v3d->lay)) {
+			setlinestyle(3);
+			glBegin(GL_LINES);
+			glVertex3fv(ob->obmat[3]);
+			glVertex3fv(ob->orig);
+			glEnd();
+			setlinestyle(0);
+		}
+
+		/* Drawing the constraint lines */
+		list = &ob->constraints;
+		if (list) {
+			bConstraint *curcon;
+			bConstraintOb *cob;
+			char col[4], col2[4];
+			
+			UI_GetThemeColor3ubv(TH_GRID, col);
+			make_axis_color(col, col2, 'z');
+			glColor3ubv((GLubyte *)col2);
+			
+			cob= constraints_make_evalob(ob, NULL, CONSTRAINT_OBTYPE_OBJECT);
+			
+			for (curcon = list->first; curcon; curcon=curcon->next) {
+				bConstraintTypeInfo *cti= constraint_get_typeinfo(curcon);
+				ListBase targets = {NULL, NULL};
+				bConstraintTarget *ct;
+				
+				if ((curcon->flag & CONSTRAINT_EXPAND) && (cti) && (cti->get_constraint_targets)) {
+					cti->get_constraint_targets(curcon, &targets);
+					
+					for (ct= targets.first; ct; ct= ct->next) {
+						/* calculate target's matrix */
+						if (cti->get_target_matrix) 
+							cti->get_target_matrix(curcon, cob, ct, bsystem_time(ob, (float)(scene->r.cfra), give_timeoffset(ob)));
+						else
+							Mat4One(ct->matrix);
+						
+						setlinestyle(3);
+						glBegin(GL_LINES);
+						glVertex3fv(ct->matrix[3]);
+						glVertex3fv(ob->obmat[3]);
+						glEnd();
+						setlinestyle(0);
+					}
+					
+					if (cti->flush_constraint_targets)
+						cti->flush_constraint_targets(curcon, &targets, 1);
+				}
+			}
+			
+			constraints_clear_evalob(cob);
+		}
+	}
+
+	free_old_images();
+}
+
+void draw_object_ext(const bContext *C, ARegion *ar, View3D *v3d, Scene *scene, Base *base)
+{
+	
+	if(v3d==NULL || base==NULL) return;
+	
+	if(v3d->drawtype > OB_WIRE) {
+		v3d->zbuf= 1;
+		glEnable(GL_DEPTH_TEST);
+	}
+	
+	G.f |= G_DRAW_EXT;
+
+	glDrawBuffer(GL_FRONT);
+// XXX	persp(PERSP_VIEW);
+
+	if(v3d->flag & V3D_CLIPPING)
+		view3d_set_clipping(v3d);
+	
+	draw_object(C, scene, ar, v3d, base, 0);
+
+	if(v3d->flag & V3D_CLIPPING)
+		view3d_clr_clipping();
+	
+	G.f &= ~G_DRAW_EXT;
+
+	bglFlush();		/* reveil frontbuffer drawing */
+	glDrawBuffer(GL_BACK);
+	
+	if(v3d->zbuf) {
+		v3d->zbuf= 0;
+		glDisable(GL_DEPTH_TEST);
+	}
+// XXX	ar->win_swap= WIN_FRONT_OK;
+}
+
+/* ***************** BACKBUF SEL (BBS) ********* */
+
+static void bbs_mesh_verts__mapFunc(void *userData, int index, float *co, float *no_f, short *no_s)
+{
+	int offset = (intptr_t) userData;
+	EditVert *eve = EM_get_vert_for_index(index);
+
+	if (eve->h==0) {
+		WM_set_framebuffer_index_color(offset+index);
+		bglVertex3fv(co);
+	}
+}
+static int bbs_mesh_verts(DerivedMesh *dm, int offset)
+{
+	glPointSize( UI_GetThemeValuef(TH_VERTEX_SIZE) );
+	bglBegin(GL_POINTS);
+	dm->foreachMappedVert(dm, bbs_mesh_verts__mapFunc, (void*)(intptr_t) offset);
+	bglEnd();
+	glPointSize(1.0);
+
+	return offset + G.totvert;
+}		
+
+static int bbs_mesh_wire__setDrawOptions(void *userData, int index)
+{
+	int offset = (intptr_t) userData;
+	EditEdge *eed = EM_get_edge_for_index(index);
+
+	if (eed->h==0) {
+		WM_set_framebuffer_index_color(offset+index);
+		return 1;
+	} else {
+		return 0;
+	}
+}
+static int bbs_mesh_wire(DerivedMesh *dm, int offset)
+{
+	dm->drawMappedEdges(dm, bbs_mesh_wire__setDrawOptions, (void*)(intptr_t) offset);
+
+	return offset + G.totedge;
+}		
+
+static int bbs_mesh_solid__setSolidDrawOptions(void *userData, int index, int *drawSmooth_r)
+{
+	if (EM_get_face_for_index(index)->h==0) {
+		if (userData) {
+			WM_set_framebuffer_index_color(index+1);
+		}
+		return 1;
+	} else {
+		return 0;
+	}
+}
+
+static void bbs_mesh_solid__drawCenter(void *userData, int index, float *cent, float *no)
+{
+	EditFace *efa = EM_get_face_for_index(index);
+
+	if (efa->h==0 && efa->fgonf!=EM_FGON) {
+		WM_set_framebuffer_index_color(index+1);
+
+		bglVertex3fv(cent);
+	}
+}
+
+/* two options, facecolors or black */
+static int bbs_mesh_solid_EM(Scene *scene, View3D *v3d, DerivedMesh *dm, int facecol)
+{
+	cpack(0);
+
+	if (facecol) {
+		dm->drawMappedFaces(dm, bbs_mesh_solid__setSolidDrawOptions, (void*)(intptr_t) 1, 0);
+
+		if( CHECK_OB_DRAWFACEDOT(scene, v3d, G.obedit->dt) ) {
+			glPointSize(UI_GetThemeValuef(TH_FACEDOT_SIZE));
+		
+			bglBegin(GL_POINTS);
+			dm->foreachMappedFaceCenter(dm, bbs_mesh_solid__drawCenter, NULL);
+			bglEnd();
+		}
+
+		return 1+G.totface;
+	} else {
+		dm->drawMappedFaces(dm, bbs_mesh_solid__setSolidDrawOptions, (void*) 0, 0);
+		return 1;
+	}
+}
+
+static int bbs_mesh_solid__setDrawOpts(void *userData, int index, int *drawSmooth_r)
+{
+	Mesh *me = userData;
+
+	if (!(me->mface[index].flag&ME_HIDE)) {
+		WM_set_framebuffer_index_color(index+1);
+		return 1;
+	} else {
+		return 0;
+	}
+}
+
+/* TODO remove this - since face select mode now only works with painting */
+static void bbs_mesh_solid(Object *ob)
+{
+	DerivedMesh *dm = mesh_get_derived_final(ob, get_viewedit_datamask());
+	Mesh *me = (Mesh*)ob->data;
+	
+	glColor3ub(0, 0, 0);
+	dm->drawMappedFaces(dm, bbs_mesh_solid__setDrawOpts, me, 0);
+
+	dm->release(dm);
+}
+
+void draw_object_backbufsel(const bContext *C, Scene *scene, View3D *v3d, Object *ob)
+{
+
+	wmMultMatrix(CTX_wm_window(C), ob->obmat);
+
+	glClearDepth(1.0); glClear(GL_DEPTH_BUFFER_BIT);
+	glEnable(GL_DEPTH_TEST);
+
+	switch( ob->type) {
+	case OB_MESH:
+		if(ob==G.obedit) {
+			DerivedMesh *dm = editmesh_get_derived_cage(CD_MASK_BAREMESH);
+
+			EM_init_index_arrays(1, 1, 1);
+
+			em_solidoffs= bbs_mesh_solid_EM(scene, v3d, dm, scene->selectmode & SCE_SELECT_FACE);
+			
+			bglPolygonOffset(1.0);
+			
+			// we draw edges always, for loop (select) tools
+			em_wireoffs= bbs_mesh_wire(dm, em_solidoffs);
+
+			// we draw verts if vert select mode or if in transform (for snap).
+			if(scene->selectmode & SCE_SELECT_VERTEX || G.moving & G_TRANSFORM_EDIT) 
+				em_vertoffs= bbs_mesh_verts(dm, em_wireoffs);
+			else em_vertoffs= em_wireoffs;
+			
+			bglPolygonOffset(0.0);
+
+			dm->release(dm);
+
+			EM_free_index_arrays();
+		}
+		else bbs_mesh_solid(ob);
+
+		break;
+	case OB_CURVE:
+	case OB_SURF:
+		break;
+	}
+
+	wmLoadMatrix(CTX_wm_window(C), v3d->viewmat);
+}
+
+
+/* ************* draw object instances for bones, for example ****************** */
+/*               assumes all matrices/etc set OK */
+
+/* helper function for drawing object instances - meshes */
+static void draw_object_mesh_instance(Scene *scene, View3D *v3d, Object *ob, int dt, int outline)
+{
+	DerivedMesh *dm=NULL, *edm=NULL;
+	int glsl;
+	
+	if(G.obedit && ob->data==G.obedit->data)
+		edm= editmesh_get_derived_base();
+	else 
+		dm = mesh_get_derived_final(ob, CD_MASK_BAREMESH);
+
+	if(dt<=OB_WIRE) {
+		if(dm)
+			dm->drawEdges(dm, 1);
+		else if(edm)
+			edm->drawEdges(edm, 1);	
+	}
+	else {
+		if(outline)
+			draw_mesh_object_outline(v3d, ob, dm?dm:edm);
+
+		if(dm) {
+			glsl = draw_glsl_material(scene, ob, v3d, dt);
+			GPU_set_object_materials(scene, ob, glsl, NULL);
+		}
+		else {
+			glEnable(GL_COLOR_MATERIAL);
+			UI_ThemeColor(TH_BONE_SOLID);
+			glDisable(GL_COLOR_MATERIAL);
+		}
+		
+		glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 0);
+		glFrontFace((ob->transflag&OB_NEG_SCALE)?GL_CW:GL_CCW);
+		glEnable(GL_LIGHTING);
+		
+		if(dm) {
+			dm->drawFacesSolid(dm, GPU_enable_material);
+			GPU_disable_material();
+		}
+		else if(edm)
+			edm->drawMappedFaces(edm, NULL, NULL, 0);
+		
+		glDisable(GL_LIGHTING);
+	}
+
+	if(edm) edm->release(edm);
+	if(dm) dm->release(dm);
+}
+
+void draw_object_instance(Scene *scene, View3D *v3d, Object *ob, int dt, int outline)
+{
+	if (ob == NULL) 
+		return;
+		
+	switch (ob->type) {
+		case OB_MESH:
+			draw_object_mesh_instance(scene, v3d, ob, dt, outline);
+			break;
+		case OB_EMPTY:
+			drawaxes(ob->empty_drawsize, 0, ob->empty_drawtype);
+			break;
+	}
+}