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Diffstat (limited to 'source/blender/src/drawobject.c')
| -rw-r--r-- | source/blender/src/drawobject.c | 5555 |
1 files changed, 0 insertions, 5555 deletions
diff --git a/source/blender/src/drawobject.c b/source/blender/src/drawobject.c deleted file mode 100644 index db2225f4823..00000000000 --- a/source/blender/src/drawobject.c +++ /dev/null @@ -1,5555 +0,0 @@ -/** - * $Id$ - * - * ***** BEGIN GPL/BL DUAL 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. The Blender - * Foundation also sells licenses for use in proprietary software under - * the Blender License. See http://www.blender.org/BL/ for information - * about this. - * - * 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. - * - * The Original Code is: all of this file. - * - * Contributor(s): none yet. - * - * ***** END GPL/BL DUAL 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_utildefines.h" -#include "BKE_curve.h" -#include "BKE_constraint.h" // for the get_constraint_target function -#include "BKE_DerivedMesh.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_anim.h" //for the where_on_path function -#include "BKE_particle.h" -#include "BKE_utildefines.h" -#ifdef WITH_VERSE -#include "BKE_verse.h" -#endif - -#include "BIF_editarmature.h" -#include "BIF_editdeform.h" -#include "BIF_editmesh.h" -#include "BIF_editparticle.h" -#include "BIF_glutil.h" -#include "BIF_gl.h" -#include "BIF_glutil.h" -#include "BIF_mywindow.h" -#include "BIF_resources.h" -#include "BIF_retopo.h" -#include "BIF_screen.h" -#include "BIF_space.h" -#include "BIF_toolbox.h" - -#include "BDR_drawmesh.h" -#include "BDR_drawobject.h" -#include "BDR_editobject.h" -#include "BDR_sculptmode.h" -#include "BDR_vpaint.h" - -#include "BSE_drawview.h" -#include "BSE_node.h" -#include "BSE_trans_types.h" -#include "BSE_view.h" - -#include "blendef.h" -#include "mydevice.h" -#include "nla.h" - -#include "BKE_deform.h" - -/* 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); - -/* ************* Setting OpenGL Material ************ */ - -// Materials start counting at # one.... -#define MAXMATBUF (MAXMAT + 1) -static float matbuf[MAXMATBUF][2][4]; -static int totmat_gl= 0; - -int set_gl_material(int nr) -{ - static int last_gl_matnr= -1; - static int last_ret_val= 1; - - /* prevent index to use un-initialized array items */ - if(nr>totmat_gl) nr= totmat_gl; - - if(nr<0) { - last_gl_matnr= -1; - last_ret_val= 1; - } - else if(nr<MAXMATBUF && nr!=last_gl_matnr) { - glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, matbuf[nr][0]); - glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, matbuf[nr][1]); - last_gl_matnr = nr; - last_ret_val= matbuf[nr][0][3]!=0.0; - - /* matbuf alpha: 0.0 = skip draw, 1.0 = no blending, else blend */ - if(matbuf[nr][0][3]!= 0.0 && matbuf[nr][0][3]!= 1.0) { - glEnable(GL_BLEND); - } - else - glDisable(GL_BLEND); - - } - - return last_ret_val; -} - -/* returns 1: when there's alpha needed to be drawn in a 2nd pass */ -int init_gl_materials(Object *ob, int check_alpha) -{ - extern Material defmaterial; // render module abuse... - Material *ma; - int a, has_alpha= 0; - - if(ob->totcol==0) { - matbuf[0][0][0]= defmaterial.r; - matbuf[0][0][1]= defmaterial.g; - matbuf[0][0][2]= defmaterial.b; - matbuf[0][0][3]= 1.0; - - matbuf[0][1][0]= defmaterial.specr; - matbuf[0][1][1]= defmaterial.specg; - matbuf[0][1][2]= defmaterial.specb; - matbuf[0][1][3]= 1.0; - - /* do material 1 too, for displists! */ - QUATCOPY(matbuf[1][0], matbuf[0][0]); - QUATCOPY(matbuf[1][1], matbuf[0][1]); - } - - for(a=1; a<=ob->totcol; a++) { - ma= give_current_material(ob, a); - ma= editnode_get_active_material(ma); - if(ma==NULL) ma= &defmaterial; - - if(a<MAXMATBUF) { - if (ma->mode & MA_SHLESS) { - matbuf[a][0][0]= 2*ma->r; - matbuf[a][0][1]= 2*ma->g; - matbuf[a][0][2]= 2*ma->b; - } else { - matbuf[a][0][0]= (ma->ref+ma->emit)*ma->r; - matbuf[a][0][1]= (ma->ref+ma->emit)*ma->g; - matbuf[a][0][2]= (ma->ref+ma->emit)*ma->b; - } - - /* draw transparent, not in pick-select, nor editmode */ - if(check_alpha && !(G.f & G_PICKSEL) && (ob->dtx & OB_DRAWTRANSP) && !(G.obedit && G.obedit->data==ob->data)) { - if(G.vd->transp) { // drawing the transparent pass - if(ma->alpha==1.0) matbuf[a][0][3]= 0.0; // means skip solid - else matbuf[a][0][3]= ma->alpha; - } - else { // normal pass - if(ma->alpha==1.0) matbuf[a][0][3]= 1.0; - else { - matbuf[a][0][3]= 0.0; // means skip transparent - has_alpha= 1; // return value, to indicate adding to after-draw queue - } - } - } - else - matbuf[a][0][3]= 1.0; - - if (!(ma->mode & MA_SHLESS)) { - matbuf[a][1][0]= ma->spec*ma->specr; - matbuf[a][1][1]= ma->spec*ma->specg; - matbuf[a][1][2]= ma->spec*ma->specb; - matbuf[a][1][3]= 1.0; - } - } - } - - totmat_gl= ob->totcol; - set_gl_material(-1); // signal for static variable - return has_alpha; -} - - - /***/ -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}; - - 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; - } -} - -/* circle for object centers, special_color is for library or ob users */ -static void drawcentercircle(float *vec, int selstate, int special_color) -{ - View3D *v3d= G.vd; - 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) { -#ifdef WITH_VERSE - if (selstate==VERSE) glColor4ub(0x00, 0xFF, 0x00, 155); - else if (selstate==ACTIVE || selstate==SELECT) glColor4ub(0x88, 0xFF, 0xFF, 155); -#else - if (selstate==ACTIVE || selstate==SELECT) glColor4ub(0x88, 0xFF, 0xFF, 155); -#endif - - else glColor4ub(0x55, 0xCC, 0xCC, 155); - } - else { - if (selstate == ACTIVE) BIF_ThemeColorShadeAlpha(TH_ACTIVE, 0, -80); - else if (selstate == SELECT) BIF_ThemeColorShadeAlpha(TH_SELECT, 0, -80); - else if (selstate == DESELECT) BIF_ThemeColorShadeAlpha(TH_TRANSFORM, 0, -80); - } - drawcircball(GL_POLYGON, vec, size, v3d->viewinv); - - BIF_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(Object *ob) -{ - Lamp *la; - View3D *v3d= G.vd; - float vec[3], lvec[3], vvec[3], circrad, x,y,z; - float pixsize, lampsize; - float imat[4][4], curcol[4]; - char col[4]; - - la= ob->data; - - /* we first draw only the screen aligned & fixed scale stuff */ - glPushMatrix(); - myloadmatrix(G.vd->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, G.vd->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 = G.vd->persmat[0][2]; - y = G.vd->persmat[1][2]; - z = G.vd->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 */ - myloadmatrix(G.vd->viewmat); - VECCOPY(vec, ob->obmat[3]); - - setlinestyle(0); - - if(la->type==LA_SPOT && (la->mode & LA_SHAD_BUF) ) { - drawshadbuflimits(la, ob->obmat); - } - - BIF_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(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; - - cam= ob->data; - - glDisable(GL_LIGHTING); - glDisable(GL_CULL_FACE); - - if(G.vd->persp>=2 && cam->type==CAM_ORTHO && ob==G.vd->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(G.vd->persp>=2 && ob==G.vd->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(G.vd->persp>=2 && ob==G.vd->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 == G.vd->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)) { - myloadmatrix(G.vd->viewmat); - Mat4CpyMat4(vec, ob->obmat); - Mat4Ortho(vec); - mymultmatrix(vec); - - MTC_Mat4SwapMat4(G.vd->persmat, tmat); - mygetsingmatrix(G.vd->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= G.scene->world; - if(cam->flag & CAM_SHOWMIST) - if(wrld) draw_limit_line(wrld->miststa, wrld->miststa+wrld->mistdist, 0xFFFFFF); - - MTC_Mat4SwapMat4(G.vd->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; - - BIF_ThemeColor(sel?TH_VERTEX_SELECT:TH_VERTEX); - glPointSize(BIF_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) -{ - int i, N = editLatt->pntsu*editLatt->pntsv*editLatt->pntsw; - DispList *dl = find_displist(&G.obedit->disp, DL_VERTS); - float *co = dl?dl->verts:NULL; - BPoint *bp = editLatt->def; - float pmat[4][4], vmat[4][4]; - short s[2]; - - view3d_get_object_project_mat(curarea, G.obedit, pmat, vmat); - - for (i=0; i<N; i++, bp++, co+=3) { - if (bp->hide==0) { - view3d_project_short_clip(curarea, 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) { - 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); - } - - 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(Object *ob) -{ - Lattice *lt; - DispList *dl; - int u, v, w; - int use_wcol= 0; - - lt= (ob==G.obedit)?editLatt:ob->data; - 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(G.vd->zbuf) glDisable(GL_DEPTH_TEST); - - lattice_draw_verts(lt, dl, 0); - lattice_draw_verts(lt, dl, 1); - - if(G.vd->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; - EditVert *eve = EM_get_vert_for_index(index); - short s[2]; - - if (eve->h==0) { - if (data->clipVerts) { - view3d_project_short_clip(curarea, co, s, data->pmat, data->vmat); - } else { - view3d_project_short_noclip(curarea, 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; - DerivedMesh *dm = editmesh_get_derived_cage(CD_MASK_BAREMESH); - - data.func = func; - data.userData = userData; - data.clipVerts = clipVerts; - - view3d_get_object_project_mat(curarea, 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; - EditEdge *eed = EM_get_edge_for_index(index); - short s[2][2]; - - if (eed->h==0) { - if (data->clipVerts==1) { - view3d_project_short_clip(curarea, v0co, s[0], data->pmat, data->vmat); - view3d_project_short_clip(curarea, v1co, s[1], data->pmat, data->vmat); - } else { - view3d_project_short_noclip(curarea, v0co, s[0], data->pmat); - view3d_project_short_noclip(curarea, v1co, s[1], data->pmat); - - if (data->clipVerts==2) { - if (!(s[0][0]>=0 && s[0][1]>= 0 && s[0][0]<curarea->winx && s[0][1]<curarea->winy)) - if (!(s[1][0]>=0 && s[1][1]>= 0 && s[1][0]<curarea->winx && s[1][1]<curarea->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; - DerivedMesh *dm = editmesh_get_derived_cage(CD_MASK_BAREMESH); - - data.func = func; - data.userData = userData; - data.clipVerts = clipVerts; - - view3d_get_object_project_mat(curarea, 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; - EditFace *efa = EM_get_face_for_index(index); - short s[2]; - - if (efa && efa->h==0 && efa->fgonf!=EM_FGON) { - view3d_project_short_clip(curarea, 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); - - data.func = func; - data.userData = userData; - - view3d_get_object_project_mat(curarea, 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) -{ - float pmat[4][4], vmat[4][4]; - short s[2]; - Nurb *nu; - int i; - - view3d_get_object_project_mat(curarea, 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(curarea, 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(curarea, 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(curarea, 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(curarea, 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(curarea, 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) -{ - EditFace *efa = EM_get_face_for_index(index); - - if (efa->h==0 && efa->fgonf!=EM_FGON) { - glVertex3fv(cent); - glVertex3f( cent[0] + no[0]*G.scene->editbutsize, - cent[1] + no[1]*G.scene->editbutsize, - cent[2] + no[2]*G.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) -{ - EditVert *eve = EM_get_vert_for_index(index); - - if (eve->h==0) { - glVertex3fv(co); - - if (no_f) { - glVertex3f( co[0] + no_f[0]*G.scene->editbutsize, - co[1] + no_f[1]*G.scene->editbutsize, - co[2] + no_f[2]*G.scene->editbutsize); - } else { - glVertex3f( co[0] + no_s[0]*G.scene->editbutsize/32767.0f, - co[1] + no_s[1]*G.scene->editbutsize/32767.0f, - co[2] + no_s[2]*G.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 = BIF_GetThemeValuef(TH_VERTEX_SIZE); - BIF_ThemeColor4(TH_EDITMESH_ACTIVE); - - bglEnd(); - - glPointSize(size); - bglBegin(GL_POINTS); - bglVertex3fv(co); - bglEnd(); - - BIF_ThemeColor4(TH_VERTEX_SELECT); - 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) { - BIF_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); -} - -/* 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(EditMesh *em, DerivedMesh *cageDM, EditVert *eve_act) -{ - int sel; - - if(G.vd->zbuf) glDepthMask(0); // disable write in zbuffer, zbuf select - - for (sel=0; sel<2; sel++) { - char col[4], fcol[4]; - int pass; - - BIF_GetThemeColor3ubv(sel?TH_VERTEX_SELECT:TH_VERTEX, col); - BIF_GetThemeColor3ubv(sel?TH_FACE_DOT:TH_WIRE, fcol); - - for (pass=0; pass<2; pass++) { - float size = BIF_GetThemeValuef(TH_VERTEX_SIZE); - float fsize = BIF_GetThemeValuef(TH_FACEDOT_SIZE); - - if (pass==0) { - if(G.vd->zbuf && !(G.vd->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(G.scene->selectmode & SCE_SELECT_VERTEX) { - glPointSize(size); - glColor4ubv((GLubyte *)col); - draw_dm_verts(cageDM, sel, eve_act); - } - - if( CHECK_OB_DRAWFACEDOT(G.scene, G.vd, 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(G.vd->zbuf) glDepthMask(1); - glPointSize(1.0); -} - -static void draw_em_fancy_edges(DerivedMesh *cageDM, short sel_only, EditEdge *eed_act) -{ - int pass; - unsigned char wireCol[4], selCol[4], actCol[4]; - - /* since this function does transparant... */ - BIF_GetThemeColor3ubv(TH_EDGE_SELECT, (char *)selCol); - BIF_GetThemeColor3ubv(TH_WIRE, (char *)wireCol); - BIF_GetThemeColor3ubv(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 (G.vd->zbuf && (G.vd->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(G.scene->selectmode == SCE_SELECT_FACE) { - draw_dm_edges_sel(cageDM, wireCol, selCol, actCol, eed_act); - } - else if( (G.f & G_DRAWEDGES) || (G.scene->selectmode & SCE_SELECT_EDGE) ) { - if(cageDM->drawMappedEdgesInterp && (G.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); - } - } -} - -#ifdef WITH_VERSE -/* - * draw some debug info about verse mesh (vertex indexes, - * face indexes, status of ) - */ -static void draw_verse_debug(Object *ob, EditMesh *em) -{ - struct EditVert *eve=NULL; - struct EditFace *efa=NULL; - float v1[3], v2[3], v3[3], v4[3], fvec[3], col[3]; - char val[32]; - - if(G.vd->zbuf && (G.vd->flag & V3D_ZBUF_SELECT)==0) - glDisable(GL_DEPTH_TEST); - - if(G.vd->zbuf) bglPolygonOffset(5.0); - - BIF_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); - - /* draw IDs of verse vertexes */ - for(eve = em->verts.first; eve; eve = eve->next) { - if(eve->vvert) { - VecLerpf(fvec, ob->loc, eve->co, 1.1); - glRasterPos3f(fvec[0], fvec[1], fvec[2]); - - sprintf(val, "%d", ((VerseVert*)eve->vvert)->id); - BMF_DrawString(G.fonts, val); - } - } - - /* draw IDs of verse faces */ - for(efa = em->faces.first; efa; efa = efa->next) { - if(efa->vface) { - VECCOPY(v1, efa->v1->co); - VECCOPY(v2, efa->v2->co); - VECCOPY(v3, efa->v3->co); - if(efa->v4) { - VECCOPY(v4, efa->v4->co); - glRasterPos3f(0.25*(v1[0]+v2[0]+v3[0]+v4[0]), - 0.25*(v1[1]+v2[1]+v3[1]+v4[1]), - 0.25*(v1[2]+v2[2]+v3[2]+v4[2])); - } - else { - glRasterPos3f((v1[0]+v2[0]+v3[0])/3, - (v1[1]+v2[1]+v3[1])/3, - (v1[2]+v2[2]+v3[2])/3); - } - - sprintf(val, "%d", ((VerseFace*)efa->vface)->id); - BMF_DrawString(G.fonts, val); - - } - } - - if(G.vd->zbuf) { - glEnable(GL_DEPTH_TEST); - bglPolygonOffset(0.0); - } -} -#endif - -static void draw_em_measure_stats(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 */ - - /* make the precission of the pronted value proportionate to the gridsize */ - if ((G.vd->grid) < 0.01) - strcpy(conv_float, "%.6f"); - else if ((G.vd->grid) < 0.1) - strcpy(conv_float, "%.5f"); - else if ((G.vd->grid) < 1.0) - strcpy(conv_float, "%.4f"); - else if ((G.vd->grid) < 10.0) - strcpy(conv_float, "%.3f"); - else - strcpy(conv_float, "%.2f"); - - - if(G.vd->zbuf && (G.vd->flag & V3D_ZBUF_SELECT)==0) - glDisable(GL_DEPTH_TEST); - - if(G.vd->zbuf) bglPolygonOffset(5.0); - - if(G.f & G_DRAW_EDGELEN) { - BIF_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(G.vd->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) { - extern int faceselectedOR(EditFace *efa, int flag); // editmesh.h shouldn't be in this file... ok for now? - - BIF_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) || (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(G.vd->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; - - BIF_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(G.vd->flag & V3D_GLOBAL_STATS) { - Mat4MulVecfl(ob->obmat, v1); - Mat4MulVecfl(ob->obmat, v2); - Mat4MulVecfl(ob->obmat, v3); - if (efa->v4) 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(G.vd->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) { - set_gl_material(efa->mat_nr+1); - return 1; - } else { - return 0; - } -} -static void draw_em_fancy(Object *ob, EditMesh *em, DerivedMesh *cageDM, DerivedMesh *finalDM, int dt) -{ - Mesh *me = ob->data; - EditFace *efa_act = NULL; - EditEdge *eed_act = NULL; - EditVert *eve_act = NULL; - - if (G.editMesh->selected.last) { - EditSelection *ese = G.editMesh->selected.last; - 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(G.vd, dt) ) { - draw_mesh_textured(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 - BIF_ThemeColor(TH_WIRE); - - bglPolygonOffset(1.0); - glDepthMask(0); - } - else { - if (cageDM!=finalDM) { - BIF_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]; - - BIF_GetThemeColor4ubv(TH_FACE, (char *)col1); - BIF_GetThemeColor4ubv(TH_FACE_SELECT, (char *)col2); - BIF_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(G.vd, 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 */ - BIF_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(G.vd, 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(cageDM, 1, eed_act); - - } else { - if(G.f & G_DRAWSEAMS) { - BIF_ThemeColor(TH_EDGE_SEAM); - glLineWidth(2); - - draw_dm_edges_seams(cageDM); - - glColor3ub(0,0,0); - glLineWidth(1); - } - - if(G.f & G_DRAWSHARP) { - BIF_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); - } - - draw_em_fancy_edges(cageDM, 0, eed_act); - } - if(ob==G.obedit) { - retopo_matrix_update(G.vd); - - draw_em_fancy_verts(em, cageDM, eve_act); - - if(G.f & G_DRAWNORMALS) { - BIF_ThemeColor(TH_NORMAL); - draw_dm_face_normals(cageDM); - } - if(G.f & G_DRAW_VNORMALS) { - BIF_ThemeColor(TH_NORMAL); - draw_dm_vert_normals(cageDM); - } - - if(G.f & (G_DRAW_EDGELEN|G_DRAW_FACEAREA|G_DRAW_EDGEANG)) - draw_em_measure_stats(ob, em); -#ifdef WITH_VERSE - if(em->vnode && (G.f & G_DRAW_VERSE_DEBUG)) - draw_verse_debug(ob, em); -#endif - } - - if(dt>OB_WIRE) { - glDepthMask(1); - bglPolygonOffset(0.0); - } - - EM_free_index_arrays(); -} - -/* Mesh drawing routines */ - -static void draw_mesh_object_outline(Object *ob, DerivedMesh *dm) -{ - - if(G.vd->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, set_gl_material); - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - } - 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(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 = ob->dtx&OB_DRAWWIRE; - int totvert, totedge, totface; - DispList *dl; - DerivedMesh *dm= mesh_get_derived_final(ob, get_viewedit_datamask()); - - if(!dm) - return; - -#ifdef WITH_VERSE - if(me->vnode) { - struct VNode *vnode = (VNode*)me->vnode; - struct VLayer *vert_vlayer = find_verse_layer_type((VGeomData*)vnode->data, VERTEX_LAYER); - struct VLayer *face_vlayer = find_verse_layer_type((VGeomData*)vnode->data, POLYGON_LAYER); - - if(vert_vlayer) totvert = vert_vlayer->dl.da.count; - else totvert = 0; - totedge = 0; /* total count of edge needn't to be zero, but verse doesn't know edges */ - if(face_vlayer) totface = face_vlayer->dl.da.count; - else totface = 0; - } - else { - totvert = dm->getNumVerts(dm); - totedge = dm->getNumEdges(dm); - totface = dm->getNumFaces(dm); - } -#else - totvert = dm->getNumVerts(dm); - totedge = dm->getNumEdges(dm); - totface = dm->getNumFaces(dm); -#endif - - /* 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; - } - else if( (ob==OBACT && (G.f & G_TEXTUREPAINT || FACESEL_PAINT_TEST)) || - CHECK_OB_DRAWTEXTURE(G.vd, dt)) - { - int faceselect= (ob==OBACT && FACESEL_PAINT_TEST); - - if ((G.vd->flag&V3D_SELECT_OUTLINE) && (base->flag&SELECT) && !(G.f&G_PICKSEL || FACESEL_PAINT_TEST) && !draw_wire) { - draw_mesh_object_outline(ob, dm); - } - - draw_mesh_textured(ob, dm, faceselect); - - if(!faceselect) { - if(base->flag & SELECT) - BIF_ThemeColor((ob==OBACT)?TH_ACTIVE:TH_SELECT); - else - BIF_ThemeColor(TH_WIRE); - - dm->drawLooseEdges(dm); - } - } - else if(dt==OB_SOLID ) { - - if ((G.vd->flag&V3D_SELECT_OUTLINE) && (base->flag&SELECT) && !draw_wire) { - draw_mesh_object_outline(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, set_gl_material); - - glFrontFace(GL_CCW); - glDisable(GL_LIGHTING); - - if(base->flag & SELECT) { - BIF_ThemeColor((ob==OBACT)?TH_ACTIVE:TH_SELECT); - } else { - BIF_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)) { - set_gl_material(0); /* enforce defmaterial settings */ - - /* 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); - } - 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 ((G.vd->flag&V3D_SELECT_OUTLINE) && (base->flag&SELECT) && !draw_wire) { - draw_mesh_object_outline(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) { - BIF_ThemeColor((ob==OBACT)?TH_ACTIVE:TH_SELECT); - } else { - BIF_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) - BIF_ThemeColor(TH_GROUP_ACTIVE); - else if(ob->flag & OB_FROMGROUP) - BIF_ThemeColorShade(TH_GROUP_ACTIVE, -16); - else if(flag!=DRAW_CONSTCOLOR) - BIF_ThemeColor((ob==OBACT)?TH_ACTIVE:TH_SELECT); - else - glColor3ub(80,80,80); - } else { - if (ob->flag & OB_FROMGROUP) - BIF_ThemeColor(TH_GROUP); - else { - if(ob->dtx & OB_DRAWWIRE && flag==DRAW_CONSTCOLOR) - glColor3ub(80,80,80); - else - BIF_ThemeColor(TH_WIRE); - } - } - } - if (draw_wire) { - /* If drawing wire and drawtype is not OB_WIRE then we are - * overlaying the wires. - */ - - if (dt!=OB_WIRE) { - 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) { - 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(Base *base, int dt, int flag) -{ - Object *ob= base->object; - Mesh *me= ob->data; - int has_alpha= 0, drawlinked= 0, retval= 0; - - 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) init_gl_materials(ob, 0); // no transp in editmode, the fancy draw over goes bad then - draw_em_fancy(ob, G.editMesh, cageDM, finalDM, dt); - - if (G.obedit!=ob && finalDM) - finalDM->release(finalDM); - } - else if(!G.obedit && (G.f & G_SCULPTMODE) &&(G.scene->sculptdata.flags & SCULPT_DRAW_FAST) && - OBACT==ob && !sculpt_modifiers_active(ob)) { - 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(ob->obmat, (ob->bb)? ob->bb: me->bb)) { - if(dt==OB_SOLID) has_alpha= init_gl_materials(ob, (base->flag & OB_FROMDUPLI)==0); - draw_mesh_fancy(base, dt, flag); - - if(me->totvert==0) retval= 1; - } - } - - /* init_gl_materials did the proper checking if this is needed */ - if(has_alpha) add_view3d_after(G.vd, base, V3D_TRANSP); - - 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) -{ - DispList *dl; - 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; - - BIF_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) { - set_gl_material(dl->col+1); - - 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); - } - break; - - case DL_INDEX3: - - set_gl_material(dl->col+1); - - 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); - - if(index3_nors_incr==0) - glEnableClientState(GL_NORMAL_ARRAY); - - break; - - case DL_INDEX4: - - set_gl_material(dl->col+1); - - glVertexPointer(3, GL_FLOAT, 0, dl->verts); - glNormalPointer(GL_FLOAT, 0, dl->nors); - glDrawElements(GL_QUADS, 4*dl->parts, GL_UNSIGNED_INT, dl->index); - - 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(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(dt==OB_SHADED) { - if(ob->disp.first==0) shadeDispList(base); - drawDispListshaded(lb, ob); - } - else { - init_gl_materials(ob, 0); - glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 0); - drawDispListsolid(lb, ob); - } - if(ob==G.obedit && cu->bevobj==NULL && cu->taperobj==NULL) { - 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(dt==OB_SHADED) { - if(ob->disp.first==NULL) shadeDispList(base); - drawDispListshaded(lb, ob); - } - else { - init_gl_materials(ob, 0); - glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 0); - - drawDispListsolid(lb, ob); - } - } - 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(dt==OB_SHADED) { - dl= lb->first; - if(dl && dl->col1==0) shadeDispList(base); - drawDispListshaded(lb, ob); - } - else { - init_gl_materials(ob, 0); - glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 0); - - drawDispListsolid(lb, ob); - } - } - else{ - /* MetaBalls use DL_INDEX4 type of DispList */ - retval= drawDispListwire(lb); - } - } - break; - } - - return retval; -} - -/* ******************************** */ - - -static void draw_particle_system(Base *base, PartEff *paf) -{ - Object *ob= base->object; - Particle *pa; - float ptime, ctime, vec[3], vec1[3], mat[4][4]; - int a, totpart; - - pa= paf->keys; - // FSPARTICLE always rebuild fluid particle system upon change... - if( (pa==NULL) - || ( (ob->fluidsimFlag & OB_FLUIDSIM_ENABLE) && (ob->fluidsimSettings) && (ob->fluidsimSettings->type == OB_FLUIDSIM_PARTICLE)) - ) { - build_particle_system(ob); - pa= paf->keys; - if(pa==NULL) return; - } - - myloadmatrix(G.vd->viewmat); - /* flag abuse... but I need working code too now. This feature doesnt work for per frame animated objects */ - if( (base->flag & OB_FROMDUPLI) && (ob->flag & OB_FROMGROUP) ) { - Mat4MulMat4(mat, paf->imat, ob->obmat); - mymultmatrix(mat); - } - - if(ob->ipoflag & OB_OFFS_PARTICLE) ptime= ob->sf; - else ptime= 0.0; - ctime= bsystem_time(ob, (float)(G.scene->r.cfra), ptime); - - glPointSize(1.0); - - if(paf->stype==PAF_VECT) glBegin(GL_LINES); - else glBegin(GL_POINTS); - - totpart= (paf->disp*paf->totpart)/100; - for(a=0; a<totpart; a++, pa+=paf->totkey) { - - if(ctime > pa->time) { - if(ctime < pa->time+pa->lifetime) { - - if(paf->stype==PAF_VECT) { - where_is_particle(paf, pa, ctime, vec); - where_is_particle(paf, pa, ctime+1.0, vec1); - - glVertex3fv(vec); - glVertex3fv(vec1); - } - else { - where_is_particle(paf, pa, ctime, vec); - - glVertex3fv(vec); - } - } - } - } - glEnd(); - - myloadmatrix(G.vd->viewmat); - mymultmatrix(ob->obmat); // bring back local matrix for dtx -} - -static void draw_static_particle_system(Object *ob, PartEff *paf, int dt) -{ - Particle *pa; - float ctime, mtime, vec[3], veco[3]; - int a, use_norm=0, totpart; - - pa= paf->keys; - // FSPARTICLE always rebuild upon change... - if( (pa==NULL) - || ( (ob->fluidsimFlag & OB_FLUIDSIM_ENABLE) && (ob->fluidsimSettings) && (ob->fluidsimSettings->type == OB_FLUIDSIM_PARTICLE)) - ) { - build_particle_system(ob); - pa= paf->keys; - if(pa==NULL) return; - } - - if(paf->stype==PAF_VECT) { - if(dt>OB_WIRE) { - - /* shaded/texture mode: we still draw solid, so have to set materials */ - if(dt>OB_SOLID) init_gl_materials(ob, 0); - - glEnable(GL_LIGHTING); - set_gl_material(paf->omat); - use_norm= 1; - } - } - else { - glPointSize(1.0); - glBegin(GL_POINTS); - } - - totpart= (paf->disp*paf->totpart)/100; - for(a=0; a<totpart; a++, pa+=paf->totkey) { - - if(paf->stype==PAF_VECT) { - - glBegin(GL_LINE_STRIP); - where_is_particle(paf, pa, pa->time, veco); - - mtime= pa->time+pa->lifetime+paf->staticstep; - for(ctime= pa->time+paf->staticstep; ctime<mtime; ctime+=paf->staticstep) { - - where_is_particle(paf, pa, ctime, vec); - - if(use_norm) { - float no[3]; - VECSUB(no, vec, veco); - glNormal3fv(no); - } - glVertex3fv(veco); - VECCOPY(veco, vec); - } - - glVertex3fv(veco); - glEnd(); - } - else { - mtime= pa->time+pa->lifetime+paf->staticstep-1; - for(ctime= pa->time; ctime<mtime; ctime+=paf->staticstep) { - where_is_particle(paf, pa, ctime, vec); - glVertex3fv(vec); - } - } - } - if(paf->stype==PAF_VECT) { - glDisable(GL_LIGHTING); - } - else { - glEnd(); - } - -} - -/* 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(Base *base, ParticleSystem *psys) -{ - View3D *v3d= G.vd; - 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]; - 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; - 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(!psys->childcache) - totchild=0; - else - totchild=psys->totchild*part->disp/100; - - ma= give_current_material(ob,part->omat); - - if(select) - cpack(0xFFFFFF); - else if(part->draw&PART_DRAW_MAT_COL) - glColor3f(ma->r,ma->g,ma->b); - else - cpack(0); - - psmd= psys_get_modifier(ob,psys); - - timestep= psys_get_timestep(part); - - myloadmatrix(G.vd->viewmat); - - if( (base->flag & OB_FROMDUPLI) && (ob->flag & OB_FROMGROUP) ) { - float mat[4][4]; - Mat4MulMat4(mat, psys->imat, ob->obmat); - mymultmatrix(mat); - } - - totpart=psys->totpart; - draw_as=part->draw_as; - - if(part->flag&PART_ABS_TIME && part->ipo){ - calc_ipo(part->ipo, cfra); - execute_ipo((ID *)part, part->ipo); - } - - 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, G.vd->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(G.vd->camera==0 && part->bb_ob==0){ - 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=G.vd->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, G.vd->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: - cdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*6*3*sizeof(float), "particle_cdata"); - /* no break! */ - case PART_DRAW_CROSS: - vdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*6*3*sizeof(float), "particle_vdata"); - break; - case PART_DRAW_LINE: - vdata=MEM_callocN((totpart+totchild)*(path_nbr+1)*2*3*sizeof(float), "particle_vdata"); - break; - case PART_DRAW_BB: - 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: - 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; - - if((part->flag&PART_ABS_TIME)==0 && part->ipo){ - calc_ipo(part->ipo, 100*pa_time); - execute_ipo((ID *)part, part->ipo); - } - - pa_size=pa->size; - - 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 && part->ipo){ - calc_ipo(part->ipo, 100*pa_time); - execute_ipo((ID *)part, part->ipo); - } - - 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(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 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; - break; - case PART_DRAW_CIRC: - drawcircball(GL_LINE_LOOP, state.co, pixsize, imat); - break; - case PART_DRAW_BB: - 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){ - /* 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); - glEnableClientState(GL_NORMAL_ARRAY); - glEnable(GL_LIGHTING); - - if(part->draw&PART_DRAW_MAT_COL) { - glEnableClientState(GL_COLOR_ARRAY); - glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE); - glEnable(GL_COLOR_MATERIAL); - } - - 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); - 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); - 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(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 && MIN2(G.vd->drawtype, ob->dt)>OB_WIRE){ - glEnableClientState(GL_NORMAL_ARRAY); - glNormalPointer(GL_FLOAT, 0, ndata); - glEnable(GL_LIGHTING); - } - else{ - glDisableClientState(GL_NORMAL_ARRAY); - glDisable(GL_LIGHTING); - } - - switch(draw_as){ - case PART_DRAW_AXIS: - case PART_DRAW_CROSS: - if(cdata){ - glEnableClientState(GL_COLOR_ARRAY); - glColorPointer(3, GL_FLOAT, 0, cdata); - } - glDrawArrays(GL_LINES, 0, 6*totpoint); - break; - case PART_DRAW_LINE: - glDrawArrays(GL_LINES, 0, 2*totpoint); - break; - case PART_DRAW_BB: - if(MIN2(G.vd->drawtype, ob->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); - glEnable(GL_DEPTH_TEST); - - 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; - } - - myloadmatrix(G.vd->viewmat); - mymultmatrix(ob->obmat); // bring back local matrix for dtx -} - -static void draw_particle_edit(Object *ob, ParticleSystem *psys) -{ - ParticleEdit *edit = psys->edit; - ParticleData *pa; - ParticleCacheKey **path; - ParticleEditKey *key; - ParticleEditSettings *pset = 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]; - - if(psys->pathcache==0){ - PE_hide_keys_time(psys,CFRA); - psys_cache_paths(ob,psys,CFRA,0); - } - - 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(psys->childcache) - free_child_path_cache(psys); - - if((G.vd->flag & V3D_ZBUF_SELECT)==0) - glDisable(GL_DEPTH_TEST); - - myloadmatrix(G.vd->viewmat); - - BIF_GetThemeColor3ubv(TH_VERTEX_SELECT, sel); - BIF_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 */ - glEnableClientState(GL_VERTEX_ARRAY); - glEnableClientState(GL_NORMAL_ARRAY); - glEnableClientState(GL_COLOR_ARRAY); - if(timed) - glEnable(GL_BLEND); - - if(pset->brushtype == PE_BRUSH_WEIGHT){ - glLineWidth(2.0f); - glEnableClientState(GL_COLOR_ARRAY); - glDisable(GL_LIGHTING); - } - - glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE); - glEnable(GL_COLOR_MATERIAL); - - for(i=0, pa=psys->particles, path = psys->pathcache; i<totpart; i++, pa++, path++){ - glVertexPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), (*path)->co); - glNormalPointer(GL_FLOAT, sizeof(ParticleCacheKey), (*path)->vel); - glColorPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), (*path)->col); - - glDrawArrays(GL_LINE_STRIP, 0, (int)(*path)->steps + 1); - } - - glEnable(GL_LIGHTING); - - for(i=0, path=psys->childcache; i<totchild; i++,path++){ - glVertexPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), (*path)->co); - glNormalPointer(GL_FLOAT, sizeof(ParticleCacheKey), (*path)->vel); - glColorPointer(3, GL_FLOAT, sizeof(ParticleCacheKey), (*path)->col); - - glDrawArrays(GL_LINE_STRIP, 0, (int)(*path)->steps + 1); - } - - glDisable(GL_COLOR_MATERIAL); - - /* draw edit vertices */ - if(G.scene->selectmode!=SCE_SELECT_PATH){ - glDisableClientState(GL_NORMAL_ARRAY); - glEnableClientState(GL_COLOR_ARRAY); - glDisable(GL_LIGHTING); - glPointSize(4.0f); - - if(G.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){ - 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(G.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){ - glRasterPos3fv(key->world_co); - sprintf(val," %.1f",*key->time); - BMF_DrawString(G.font, val); - } - } - } - } - } - - glDisable(GL_BLEND); - glDisable(GL_LIGHTING); - glDisableClientState(GL_COLOR_ARRAY); - glEnableClientState(GL_NORMAL_ARRAY); - glEnable(GL_DEPTH_TEST); - glLineWidth(1.0f); - - mymultmatrix(ob->obmat); // bring back local matrix for dtx -} - -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) BIF_ThemeColor(TH_VERTEX_SELECT); - else BIF_ThemeColor(TH_VERTEX); - - size= BIF_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(Base *base, Nurb *nurb, int dt) -{ - Object *ob= base->object; - Curve *cu = ob->data; - Nurb *nu; - BevList *bl; - - retopo_matrix_update(G.vd); - - /* DispList */ - BIF_ThemeColor(TH_WIRE); - drawDispList(base, dt); - - if(G.vd->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(G.vd->zbuf) glEnable(GL_DEPTH_TEST); - - /* direction vectors for 3d curve paths - when at its lowest, dont render normals */ - if(cu->flag & CU_3D && G.scene->editbutsize > 0.0015) { - BIF_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; - float fac; - - while (nr-->0) { /* accounts for empty bevel lists */ - float ox,oy,oz; // Offset perpendicular to the curve - float dx,dy,dz; // Delta along the curve - - fac = calc_curve_subdiv_radius(cu, nu, (bl->nr - nr)) * G.scene->editbutsize; - - 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(G.vd->zbuf) glDisable(GL_DEPTH_TEST); - - for(nu=nurb; nu; nu=nu->next) { - tekenvertsN(nu, 1); - } - - if(G.vd->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(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( BIF_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)) { - BIF_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(); - -} - -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(); -} -/* 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(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) { - BIF_ThemeColor(TH_WIRE); - if((G.f & G_PICKSEL)==0 ) drawDispList(base, dt); - ml= editelems.first; - } - else { - if((base->flag & OB_FROMDUPLI)==0) - drawDispList(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) BIF_ThemeColor(TH_ACTIVE); - else BIF_ThemeColor(TH_SELECT); - } - else BIF_ThemeColor(TH_WIRE); - - mygetmatrix(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(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(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 */ - mygetmatrix(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); - BIF_ThemeColorBlend(curcol, TH_BACK, 0.5); - - if (has_ipo_code(ob->ipo, OB_PD_FSTR)) - force_val = IPO_GetFloatValue(ob->ipo, OB_PD_FSTR, G.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); - - } - 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, G.scene->r.cfra); - else - ffall_val = pd->f_power; - - BIF_ThemeColorBlend(curcol, TH_BACK, 0.5); - drawcircball(GL_LINE_LOOP, vec, size, imat); - BIF_ThemeColorBlend(curcol, TH_BACK, 0.9 - 0.4 / pow(1.5, (double)ffall_val)); - drawcircball(GL_LINE_LOOP, vec, size*1.5, imat); - BIF_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, G.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, G.scene->r.cfra); - else - force_val = pd->f_strength; - - BIF_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, G.scene->r.cfra); - else - mindist = pd->f_strength; - - /*path end*/ - setlinestyle(3); - where_on_path(ob, 1.0f, guidevec1, guidevec2); - BIF_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); - BIF_ThemeColorBlend(curcol, TH_BACK, 0.5); - drawcircball(GL_LINE_LOOP, guidevec1, mindist, imat); - - VECCOPY(vec, guidevec1); /* max center */ - } - } - - setlinestyle(3); - BIF_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(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(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); - } - } - - glLineWidth(1.0); - glDepthMask(1); -} - -static void drawWireExtra(Object *ob) -{ - if(ob!=G.obedit && (ob->flag & SELECT)) { - if(ob==OBACT) { - if(ob->flag & OB_FROMGROUP) BIF_ThemeColor(TH_GROUP_ACTIVE); - else BIF_ThemeColor(TH_ACTIVE); - } - else if(ob->flag & OB_FROMGROUP) - BIF_ThemeColorShade(TH_GROUP_ACTIVE, -16); - else - BIF_ThemeColor(TH_SELECT); - } - else { - if(ob->flag & OB_FROMGROUP) - BIF_ThemeColor(TH_GROUP); - else { - if(ob->dtx & OB_DRAWWIRE) { - glColor3ub(80,80,80); - } else { - BIF_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(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]; - 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 */ -void draw_object(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(!G.vd->xray && !G.vd->transp && (ob->dtx & OB_DRAWXRAY)) { - add_view3d_after(G.vd, base, V3D_XRAY); - return; - } - } - } - - /* draw keys? */ - if(base==(G.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; - make_cfra_list(ob->ipo, &elems); - - cfraont= (G.scene->r.cfra); - drawtype= G.vd->drawtype; - if(drawtype>OB_WIRE) G.vd->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) { - (G.scene->r.cfra)= ce->cfra/G.scene->r.framelen; - - base->flag= 0; - - where_is_object_time(ob, (G.scene->r.cfra)); - draw_object(base, 0); - } - ce= ce->next; - } - } - - ce= elems.first; - while(ce) { - if(ce->sel) { - (G.scene->r.cfra)= ce->cfra/G.scene->r.framelen; - - base->flag= SELECT; - - where_is_object_time(ob, (G.scene->r.cfra)); - draw_object(base, 0); - } - ce= ce->next; - } - - set_no_parent_ipo(0); - disable_speed_curve(0); - - base->flag= sel; - ob->ipoflag= ipoflag; - - /* restore icu->curval */ - (G.scene->r.cfra)= cfraont; - - memcpy(&ob->loc, temp, 7*3*sizeof(float)); - where_is_object(ob); - G.vd->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_(G.scene->r.cfra)) where_is_object(ob); */ - - mymultmatrix(ob->obmat); - - /* which wire color */ - if((flag & DRAW_CONSTCOLOR) == 0) { - project_short(ob->obmat[3], &base->sx); - - if((G.moving & G_TRANSFORM_OBJ) && (base->flag & (SELECT+BA_WAS_SEL))) BIF_ThemeColor(TH_TRANSFORM); - else { - - if(ob->type==OB_LAMP) BIF_ThemeColor(TH_LAMP); - else BIF_ThemeColor(TH_WIRE); - - if((G.scene->basact)==base) { - if(base->flag & (SELECT+BA_WAS_SEL)) BIF_ThemeColor(TH_ACTIVE); - } - else { - if(base->flag & (SELECT+BA_WAS_SEL)) BIF_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(G.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(G.scene->basact==base) BIF_ThemeColor(TH_GROUP_ACTIVE); - else BIF_ThemeColorShade(TH_GROUP_ACTIVE, -16); - } - else BIF_ThemeColor(TH_GROUP); - colindex= 0; - } - - } - - if(colindex) { - col= colortab[colindex]; - cpack(col); - } - } - - /* maximum drawtype */ - dt= MIN2(G.vd->drawtype, ob->dt); - if(G.vd->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 { - dt= OB_SHADED; - - glClearDepth(1.0); glClear(GL_DEPTH_BUFFER_BIT); - glEnable(GL_DEPTH_TEST); - if(dt<OB_SOLID) zbufoff= 1; - } - } - else { - if(dt<OB_SOLID) { - dt= OB_SOLID; - glClearDepth(1.); glClear(GL_DEPTH_BUFFER_BIT); - 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((G.vd->flag & V3D_SELECT_OUTLINE) && ob->type!=OB_MESH) { - if(dt>OB_WIRE && dt<OB_TEXTURE && ob!=G.obedit) { - if (!(ob->dtx&OB_DRAWWIRE) && (ob->flag&SELECT) && !(flag&DRAW_PICKING)) { - drawSolidSelect(base); - } - } - } - - switch( ob->type) { - case OB_MESH: - if (!(base->flag&OB_RADIO)) { - empty_object= draw_mesh_object(base, dt, flag); - if(flag!=DRAW_CONSTCOLOR) dtx &= ~OB_DRAWWIRE; // mesh draws wire itself - - if(G.obedit!=ob && warning_recursive==0) { - PartEff *paf = give_parteff(ob); - - if(paf) { - if(col || (ob->flag & SELECT)) cpack(0xFFFFFF); /* for visibility, also while wpaint */ - if(paf->flag & PAF_STATIC) draw_static_particle_system(ob, paf, dt); - else if((flag & DRAW_PICKING) == 0) draw_particle_system(base, paf); // selection errors happen to easy - if(col) cpack(col); - } - } - } - - 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(base, OB_WIRE); - set_inverted_drawing(0); - } else { - drawDispList(base, dt); - } - - if (cu->linewidth != 0.0) { - cpack(0xff44ff); - BIF_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)) - BIF_ThemeColor(TH_ACTIVE); - else - BIF_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(ob->obmat, cu->bb)) - empty_object= drawDispList(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(base, editNurb.first, dt); - } - else if(dt==OB_BOUNDBOX) - draw_bounding_volume(ob); - else if(boundbox_clip(ob->obmat, cu->bb)) { - empty_object= drawDispList(base, dt); - - if(cu->path) - curve_draw_speed(ob); - } - break; - case OB_MBALL: - if(ob==G.obedit) - drawmball(base, dt); - else if(dt==OB_BOUNDBOX) - draw_bounding_volume(ob); - else - empty_object= drawmball(base, dt); - break; - case OB_EMPTY: - drawaxes(ob->empty_drawsize, flag, ob->empty_drawtype); - break; - case OB_LAMP: - drawlamp(ob); - if(dtx || (base->flag & SELECT)) mymultmatrix(ob->obmat); - break; - case OB_CAMERA: - drawcamera(ob, flag); - break; - case OB_LATTICE: - drawlattice(ob); - break; - case OB_ARMATURE: - if(dt>OB_WIRE) set_gl_material(0); // we use defmaterial - empty_object= draw_armature(base, dt); - break; - default: - drawaxes(1.0, flag, OB_ARROWS); - } - if(ob->pd && ob->pd->forcefield) draw_forcefield(ob); - - /* code for new particle system */ - if(warning_recursive==0 && (flag & DRAW_PICKING)==0 && ob!=G.obedit){ - glDepthMask(GL_FALSE); - if(col || (ob->flag & SELECT)) cpack(0xFFFFFF); /* for visibility, also while wpaint */ - if(ob->particlesystem.first) { - ParticleSystem *psys; - - for(psys=ob->particlesystem.first; psys; psys=psys->next) - draw_new_particle_system(base, psys); - - if(G.f & G_PARTICLEEDIT && ob==OBACT) { - psys= PE_get_current(ob); - if(psys && !G.obedit && psys_in_edit_mode(psys)) - draw_particle_edit(ob, psys); - } - } - if(col) cpack(col); - glDepthMask(GL_TRUE); - } - - { - 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) { - if(G.f & G_SIMULATION); - else 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) { - glRasterPos3f(0.0, 0.0, 0.0); - - BMF_DrawString(G.font, " "); - BMF_DrawString(G.font, ob->id.name+2); - } - } - /*if(dtx & OB_DRAWIMAGE) drawDispListwire(&ob->disp);*/ - if((dtx & OB_DRAWWIRE) && dt>=OB_SOLID) drawWireExtra(ob); - } - - if(dt<OB_SHADED) { - if((ob->gameflag & OB_ACTOR) && (ob->gameflag & OB_DYNAMIC)) { - float tmat[4][4], imat[4][4], vec[3]; - - vec[0]= vec[1]= vec[2]= 0.0; - mygetmatrix(tmat); - Mat4Invert(imat, tmat); - - setlinestyle(2); - drawcircball(GL_LINE_LOOP, vec, ob->inertia, imat); - setlinestyle(0); - } - } - - myloadmatrix(G.vd->viewmat); - - if(zbufoff) glDisable(GL_DEPTH_TEST); - - if(warning_recursive) return; - if(base->flag & (OB_FROMDUPLI|OB_RADIO)) return; - if(G.f & G_SIMULATION) 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((G.scene->basact)==base) - do_draw_center= ACTIVE; - else if(base->flag & SELECT) - do_draw_center= SELECT; - else if(empty_object || (G.vd->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 */ -#ifdef WITH_VERSE - if(ob->vnode) - drawcentercircle(ob->obmat[3], VERSE, 1); - else -#endif - drawcentercircle(ob->obmat[3], do_draw_center, ob->id.lib || ob->id.us>1); - } - } - } - - /* not for sets, duplicators or picking */ - if(flag==0 && (!(G.vd->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 & G.vd->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]; - - BIF_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)(G.scene->r.cfra), ob->sf)); - 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(Base *base) -{ - - if(G.vd==NULL || base==NULL) return; - - if(G.vd->drawtype > OB_WIRE) { - G.vd->zbuf= 1; - glEnable(GL_DEPTH_TEST); - } - - G.f |= G_DRAW_EXT; - - glDrawBuffer(GL_FRONT); - persp(PERSP_VIEW); - - if(G.vd->flag & V3D_CLIPPING) - view3d_set_clipping(G.vd); - - draw_object(base, 0); - - if(G.vd->flag & V3D_CLIPPING) - view3d_clr_clipping(); - - G.f &= ~G_DRAW_EXT; - - bglFlush(); /* reveil frontbuffer drawing */ - glDrawBuffer(GL_BACK); - - if(G.vd->zbuf) { - G.vd->zbuf= 0; - glDisable(GL_DEPTH_TEST); - } - curarea->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 = (long) userData; - EditVert *eve = EM_get_vert_for_index(index); - - if (eve->h==0) { - set_framebuffer_index_color(offset+index); - bglVertex3fv(co); - } -} -static int bbs_mesh_verts(DerivedMesh *dm, int offset) -{ - glPointSize( BIF_GetThemeValuef(TH_VERTEX_SIZE) ); - bglBegin(GL_POINTS); - dm->foreachMappedVert(dm, bbs_mesh_verts__mapFunc, (void*)(long) offset); - bglEnd(); - glPointSize(1.0); - - return offset + G.totvert; -} - -static int bbs_mesh_wire__setDrawOptions(void *userData, int index) -{ - int offset = (long) userData; - EditEdge *eed = EM_get_edge_for_index(index); - - if (eed->h==0) { - 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*)(long) 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) { - 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) { - set_framebuffer_index_color(index+1); - - bglVertex3fv(cent); - } -} - -/* two options, facecolors or black */ -static int bbs_mesh_solid_EM(DerivedMesh *dm, int facecol) -{ - cpack(0); - - if (facecol) { - dm->drawMappedFaces(dm, bbs_mesh_solid__setSolidDrawOptions, (void*)(long) 1, 0); - - if( CHECK_OB_DRAWFACEDOT(G.scene, G.vd, G.obedit->dt) ) { - glPointSize(BIF_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)) { - set_framebuffer_index_color(index+1); - return 1; - } else { - return 0; - } -} - -static int bbs_mesh_wire__setDrawOpts(void *userData, int index) -{ - struct { Mesh *me; EdgeHash *eh; int offset; } *data = userData; - MEdge *med = data->me->medge + index; - unsigned long flags = (long)BLI_edgehash_lookup(data->eh, med->v1, med->v2); - - if (flags & 1) { - set_framebuffer_index_color(data->offset+index); - 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); - - /* draw edges for seam marking in faceselect mode, but not when painting, - so that painting doesn't get interrupted on an edge */ - if ((G.f & G_FACESELECT) && !(G.f & (G_VERTEXPAINT|G_TEXTUREPAINT|G_WEIGHTPAINT))) { - struct { Mesh *me; EdgeHash *eh; int offset; } userData; - - userData.me = me; - userData.eh = get_tface_mesh_marked_edge_info(me); - userData.offset = userData.me->totface+1; - - bglPolygonOffset(1.0); - dm->drawMappedEdges(dm, bbs_mesh_wire__setDrawOpts, (void*)&userData); - bglPolygonOffset(0.0); - - BLI_edgehash_free(userData.eh, NULL); - } - - dm->release(dm); -} - -void draw_object_backbufsel(Object *ob) -{ - - mymultmatrix(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(dm, G.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(G.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; - } - - myloadmatrix(G.vd->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(Object *ob, int dt, int outline) -{ - DerivedMesh *dm=NULL, *edm=NULL; - - 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(ob, dm?dm:edm); - - if(dm) - init_gl_materials(ob, 0); - else { - glEnable(GL_COLOR_MATERIAL); - BIF_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, set_gl_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(Object *ob, int dt, int outline) -{ - if (ob == NULL) - return; - - switch (ob->type) { - case OB_MESH: - draw_object_mesh_instance(ob, dt, outline); - break; - case OB_EMPTY: - drawaxes(ob->empty_drawsize, 0, ob->empty_drawtype); - break; - } -} |