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Diffstat (limited to 'source/blender/src/drawmesh.c')
| -rw-r--r-- | source/blender/src/drawmesh.c | 586 |
1 files changed, 0 insertions, 586 deletions
diff --git a/source/blender/src/drawmesh.c b/source/blender/src/drawmesh.c deleted file mode 100644 index ba266fa8c29..00000000000 --- a/source/blender/src/drawmesh.c +++ /dev/null @@ -1,586 +0,0 @@ -/** - * $Id$ - * - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. - * All rights reserved. - * - * The Original Code is: all of this file. - * - * Contributor(s): none yet. - * - * ***** END GPL LICENSE BLOCK ***** - */ - -#include <string.h> -#include <math.h> - -#include "MEM_guardedalloc.h" - -#include "BLI_blenlib.h" -#include "BLI_arithb.h" -#include "BLI_edgehash.h" -#include "BLI_editVert.h" - -#include "IMB_imbuf.h" -#include "IMB_imbuf_types.h" - -#include "DNA_image_types.h" -#include "DNA_lamp_types.h" -#include "DNA_material_types.h" -#include "DNA_mesh_types.h" -#include "DNA_meshdata_types.h" -#include "DNA_object_types.h" -#include "DNA_property_types.h" -#include "DNA_scene_types.h" -#include "DNA_view3d_types.h" -#include "DNA_userdef_types.h" - -#include "BKE_bmfont.h" -#include "BKE_displist.h" -#include "BKE_DerivedMesh.h" -#include "BKE_effect.h" -#include "BKE_global.h" -#include "BKE_image.h" -#include "BKE_main.h" -#include "BKE_material.h" -#include "BKE_mesh.h" -#include "BKE_object.h" -#include "BKE_property.h" -#include "BKE_utildefines.h" - -#include "BIF_editmesh.h" -#include "BIF_gl.h" -#include "BIF_glutil.h" -#include "BIF_mywindow.h" -#include "BIF_resources.h" - -#include "BDR_editface.h" -#include "BDR_vpaint.h" -#include "BDR_drawmesh.h" - -#include "BSE_drawview.h" - -#include "GPU_extensions.h" -#include "GPU_draw.h" - -#include "blendef.h" -#include "nla.h" - -/***/ - - /* Flags for marked edges */ -enum { - eEdge_Visible = (1<<0), - eEdge_Select = (1<<1), -}; - - /* Creates a hash of edges to flags indicating - * adjacent tface select/active/etc flags. - */ -static void get_marked_edge_info__orFlags(EdgeHash *eh, int v0, int v1, int flags) -{ - int *flags_p; - - if (!BLI_edgehash_haskey(eh, v0, v1)) { - BLI_edgehash_insert(eh, v0, v1, 0); - } - - flags_p = (int*) BLI_edgehash_lookup_p(eh, v0, v1); - *flags_p |= flags; -} - -static EdgeHash *get_tface_mesh_marked_edge_info(Mesh *me) -{ - EdgeHash *eh = BLI_edgehash_new(); - int i; - MFace *mf; - MTFace *tf = NULL; - - for (i=0; i<me->totface; i++) { - mf = &me->mface[i]; - if (me->mtface) - tf = &me->mtface[i]; - - if (mf->v3) { - if (!(mf->flag&ME_HIDE)) { - unsigned int flags = eEdge_Visible; - if (mf->flag&ME_FACE_SEL) flags |= eEdge_Select; - - get_marked_edge_info__orFlags(eh, mf->v1, mf->v2, flags); - get_marked_edge_info__orFlags(eh, mf->v2, mf->v3, flags); - if (mf->v4) { - get_marked_edge_info__orFlags(eh, mf->v3, mf->v4, flags); - get_marked_edge_info__orFlags(eh, mf->v4, mf->v1, flags); - } else { - get_marked_edge_info__orFlags(eh, mf->v3, mf->v1, flags); - } - } - } - } - - return eh; -} - - -static int draw_tfaces3D__setHiddenOpts(void *userData, int index) -{ - struct { Mesh *me; EdgeHash *eh; } *data = userData; - MEdge *med = &data->me->medge[index]; - uintptr_t flags = (intptr_t) BLI_edgehash_lookup(data->eh, med->v1, med->v2); - - if((G.f & G_DRAWSEAMS) && (med->flag&ME_SEAM)) { - return 0; - } else if(G.f & G_DRAWEDGES){ - if (G.f&G_HIDDENEDGES) { - return 1; - } else { - return (flags & eEdge_Visible); - } - } else { - return (flags & eEdge_Select); - } -} -static int draw_tfaces3D__setSeamOpts(void *userData, int index) -{ - struct { Mesh *me; EdgeHash *eh; } *data = userData; - MEdge *med = &data->me->medge[index]; - uintptr_t flags = (intptr_t) BLI_edgehash_lookup(data->eh, med->v1, med->v2); - - if (med->flag&ME_SEAM) { - if (G.f&G_HIDDENEDGES) { - return 1; - } else { - return (flags & eEdge_Visible); - } - } else { - return 0; - } -} -static int draw_tfaces3D__setSelectOpts(void *userData, int index) -{ - struct { Mesh *me; EdgeHash *eh; } *data = userData; - MEdge *med = &data->me->medge[index]; - uintptr_t flags = (intptr_t) BLI_edgehash_lookup(data->eh, med->v1, med->v2); - - return flags & eEdge_Select; -} -static int draw_tfaces3D__setActiveOpts(void *userData, int index) -{ - struct { Mesh *me; EdgeHash *eh; } *data = userData; - MEdge *med = &data->me->medge[index]; - uintptr_t flags = (intptr_t) BLI_edgehash_lookup(data->eh, med->v1, med->v2); - - if (flags & eEdge_Select) { - return 1; - } else { - return 0; - } -} -static int draw_tfaces3D__drawFaceOpts(void *userData, int index) -{ - Mesh *me = (Mesh*)userData; - - MFace *mface = &me->mface[index]; - if (!(mface->flag&ME_HIDE) && (mface->flag&ME_FACE_SEL)) - return 2; /* Don't set color */ - else - return 0; -} -static void draw_tfaces3D(Object *ob, Mesh *me, DerivedMesh *dm) -{ - struct { Mesh *me; EdgeHash *eh; } data; - - data.me = me; - data.eh = get_tface_mesh_marked_edge_info(me); - - glEnable(GL_DEPTH_TEST); - glDisable(GL_LIGHTING); - bglPolygonOffset(1.0); - - /* Draw (Hidden) Edges */ - BIF_ThemeColor(TH_EDGE_FACESEL); - dm->drawMappedEdges(dm, draw_tfaces3D__setHiddenOpts, &data); - - /* Draw Seams */ - if(G.f & G_DRAWSEAMS) { - BIF_ThemeColor(TH_EDGE_SEAM); - glLineWidth(2); - - dm->drawMappedEdges(dm, draw_tfaces3D__setSeamOpts, &data); - - glLineWidth(1); - } - - /* Draw Selected Faces */ - if(G.f & G_DRAWFACES) { - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - BIF_ThemeColor4(TH_FACE_SELECT); - - dm->drawMappedFacesTex(dm, draw_tfaces3D__drawFaceOpts, (void*)me); - - glDisable(GL_BLEND); - } - - bglPolygonOffset(1.0); - - /* Draw Stippled Outline for selected faces */ - glColor3ub(255, 255, 255); - setlinestyle(1); - dm->drawMappedEdges(dm, draw_tfaces3D__setSelectOpts, &data); - setlinestyle(0); - - dm->drawMappedEdges(dm, draw_tfaces3D__setActiveOpts, &data); - - bglPolygonOffset(0.0); // resets correctly now, even after calling accumulated offsets - - BLI_edgehash_free(data.eh, NULL); -} - -static Material *give_current_material_or_def(Object *ob, int matnr) -{ - extern Material defmaterial; // render module abuse... - Material *ma= give_current_material(ob, matnr); - - return ma?ma:&defmaterial; -} - -static int set_draw_settings_cached(int clearcache, int textured, MTFace *texface, int lit, Object *litob, int litmatnr, int doublesided) -{ - static int c_textured; - static int c_lit; - static int c_doublesided; - static MTFace *c_texface; - static Object *c_litob; - static int c_litmatnr; - static int c_badtex; - - if (clearcache) { - c_textured= c_lit= c_doublesided= -1; - c_texface= (MTFace*) -1; - c_litob= (Object*) -1; - c_litmatnr= -1; - c_badtex= 0; - } - - if (texface) { - lit = lit && (lit==-1 || texface->mode&TF_LIGHT); - textured = textured && (texface->mode&TF_TEX); - doublesided = texface->mode&TF_TWOSIDE; - } else { - textured = 0; - } - - if (doublesided!=c_doublesided) { - if (doublesided) glDisable(GL_CULL_FACE); - else glEnable(GL_CULL_FACE); - - c_doublesided= doublesided; - } - - if (textured!=c_textured || texface!=c_texface) { - if (textured ) { - c_badtex= !GPU_set_tpage(texface); - } else { - GPU_set_tpage(0); - c_badtex= 0; - } - c_textured= textured; - c_texface= texface; - } - - if (c_badtex) lit= 0; - if (lit!=c_lit || litob!=c_litob || litmatnr!=c_litmatnr) { - if (lit) { - Material *ma= give_current_material_or_def(litob, litmatnr+1); - float spec[4]; - - spec[0]= ma->spec*ma->specr; - spec[1]= ma->spec*ma->specg; - spec[2]= ma->spec*ma->specb; - spec[3]= 1.0; - - glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, spec); - glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE); - glEnable(GL_LIGHTING); - glEnable(GL_COLOR_MATERIAL); - } - else { - glDisable(GL_LIGHTING); - glDisable(GL_COLOR_MATERIAL); - } - c_lit= lit; - c_litob= litob; - c_litmatnr= litmatnr; - } - - return c_badtex; -} - -/* Icky globals, fix with userdata parameter */ - -struct TextureDrawState { - Object *ob; - int islit, istex; - unsigned char obcol[4]; -} Gtexdraw = {NULL, 0, 0, {0, 0, 0, 0}}; - -static void draw_textured_begin(Object *ob) -{ - unsigned char obcol[4]; - int istex, solidtex= 0; - - if(G.vd->drawtype==OB_SOLID || (ob==G.obedit && G.vd->drawtype!=OB_TEXTURE)) { - /* draw with default lights in solid draw mode and edit mode */ - solidtex= 1; - Gtexdraw.islit= -1; - } - else - /* draw with lights in the scene otherwise */ - Gtexdraw.islit= GPU_scene_object_lights(G.scene, ob, G.vd->lay, G.vd->viewmat); - - obcol[0]= CLAMPIS(ob->col[0]*255, 0, 255); - obcol[1]= CLAMPIS(ob->col[1]*255, 0, 255); - obcol[2]= CLAMPIS(ob->col[2]*255, 0, 255); - obcol[3]= CLAMPIS(ob->col[3]*255, 0, 255); - - glCullFace(GL_BACK); glEnable(GL_CULL_FACE); - if(solidtex || G.vd->drawtype==OB_TEXTURE) istex= 1; - else istex= 0; - - Gtexdraw.ob = ob; - Gtexdraw.istex = istex; - memcpy(Gtexdraw.obcol, obcol, sizeof(obcol)); - set_draw_settings_cached(1, 0, 0, Gtexdraw.islit, 0, 0, 0); - glShadeModel(GL_SMOOTH); -} - -static void draw_textured_end() -{ - /* switch off textures */ - GPU_set_tpage(0); - - glShadeModel(GL_FLAT); - glDisable(GL_CULL_FACE); - - /* XXX, bad patch - GPU_default_lights() calls - * glLightfv(GL_LIGHT_POSITION, ...) which - * is transformed by the current matrix... we - * need to make sure that matrix is identity. - * - * It would be better if drawmesh.c kept track - * of and restored the light settings it changed. - * - zr - */ - glPushMatrix(); - glLoadIdentity(); - GPU_default_lights(); - glPopMatrix(); -} - - -static int draw_tface__set_draw(MTFace *tface, MCol *mcol, int matnr) -{ - if (tface && (tface->mode&TF_INVISIBLE)) return 0; - - if (tface && set_draw_settings_cached(0, Gtexdraw.istex, tface, Gtexdraw.islit, Gtexdraw.ob, matnr, TF_TWOSIDE)) { - glColor3ub(0xFF, 0x00, 0xFF); - return 2; /* Don't set color */ - } else if (tface && tface->mode&TF_OBCOL) { - glColor3ubv(Gtexdraw.obcol); - return 2; /* Don't set color */ - } else if (!mcol) { - if (tface) glColor3f(1.0, 1.0, 1.0); - else { - Material *ma= give_current_material(Gtexdraw.ob, matnr+1); - if(ma) glColor3f(ma->r, ma->g, ma->b); - else glColor3f(1.0, 1.0, 1.0); - } - return 2; /* Don't set color */ - } else { - return 1; /* Set color from mcol */ - } -} - -static int draw_tface_mapped__set_draw(void *userData, int index) -{ - Mesh *me = (Mesh*)userData; - MTFace *tface = (me->mtface)? &me->mtface[index]: NULL; - MFace *mface = (me->mface)? &me->mface[index]: NULL; - MCol *mcol = (me->mcol)? &me->mcol[index]: NULL; - int matnr = me->mface[index].mat_nr; - if (mface && mface->flag&ME_HIDE) return 0; - return draw_tface__set_draw(tface, mcol, matnr); -} - -static int draw_em_tf_mapped__set_draw(void *userData, int index) -{ - EditMesh *em = userData; - EditFace *efa = EM_get_face_for_index(index); - MTFace *tface; - MCol *mcol; - int matnr; - - if (efa==NULL || efa->h) - return 0; - - tface = CustomData_em_get(&em->fdata, efa->data, CD_MTFACE); - mcol = CustomData_em_get(&em->fdata, efa->data, CD_MCOL); - matnr = efa->mat_nr; - - return draw_tface__set_draw(tface, mcol, matnr); -} - -static int wpaint__setSolidDrawOptions(void *userData, int index, int *drawSmooth_r) -{ - Mesh *me = (Mesh*)userData; - MTFace *tface = (me->mtface)? &me->mtface[index]: NULL; - MFace *mface = (me->mface)? &me->mface[index]: NULL; - - if ((mface->flag&ME_HIDE) || (tface && (tface->mode&TF_INVISIBLE))) - return 0; - - *drawSmooth_r = 1; - return 1; -} - -void draw_mesh_text(Object *ob, int glsl) -{ - Mesh *me = ob->data; - DerivedMesh *ddm; - MFace *mf, *mface= me->mface; - MTFace *tface= me->mtface; - MCol *mcol= me->mcol; /* why does mcol exist? */ - bProperty *prop = get_ob_property(ob, "Text"); - GPUVertexAttribs gattribs; - int a, totface= me->totface; - - /* don't draw without tfaces */ - if(!tface) - return; - - /* don't draw when editing */ - if(ob==G.obedit) - return; - else if(ob==OBACT) - if(FACESEL_PAINT_TEST) - return; - - ddm = mesh_get_derived_deform(ob, CD_MASK_BAREMESH); - - for(a=0, mf=mface; a<totface; a++, tface++, mf++) { - int mode= tface->mode; - int matnr= mf->mat_nr; - int mf_smooth= mf->flag & ME_SMOOTH; - - if (!(mf->flag&ME_HIDE) && !(mode&TF_INVISIBLE) && (mode&TF_BMFONT)) { - float v1[3], v2[3], v3[3], v4[3]; - char string[MAX_PROPSTRING]; - int characters, i, glattrib= -1, badtex= 0; - - if(glsl) { - GPU_enable_material(matnr+1, &gattribs); - - for(i=0; i<gattribs.totlayer; i++) { - if(gattribs.layer[i].type == CD_MTFACE) { - glattrib = gattribs.layer[i].glindex; - break; - } - } - } - else { - badtex = set_draw_settings_cached(0, Gtexdraw.istex, tface, Gtexdraw.islit, Gtexdraw.ob, matnr, TF_TWOSIDE); - if (badtex) { - if (mcol) mcol+=4; - continue; - } - } - - ddm->getVertCo(ddm, mf->v1, v1); - ddm->getVertCo(ddm, mf->v2, v2); - ddm->getVertCo(ddm, mf->v3, v3); - if (mf->v4) ddm->getVertCo(ddm, mf->v4, v4); - - // The BM_FONT handling is in the gpu module, shared with the - // game engine, was duplicated previously - - set_property_valstr(prop, string); - characters = strlen(string); - - if(!BKE_image_get_ibuf(tface->tpage, NULL)) - characters = 0; - - if (!mf_smooth) { - float nor[3]; - - CalcNormFloat(v1, v2, v3, nor); - - glNormal3fv(nor); - } - - GPU_render_text(tface, tface->mode, string, characters, - (unsigned int*)mcol, v1, v2, v3, (mf->v4? v4: NULL), glattrib); - } - if (mcol) { - mcol+=4; - } - } - - ddm->release(ddm); -} - -void draw_mesh_textured(Object *ob, DerivedMesh *dm, int faceselect) -{ - Mesh *me= ob->data; - - /* correct for negative scale */ - if(ob->transflag & OB_NEG_SCALE) glFrontFace(GL_CW); - else glFrontFace(GL_CCW); - - /* draw the textured mesh */ - draw_textured_begin(ob); - - if(ob==G.obedit) { - dm->drawMappedFacesTex(dm, draw_em_tf_mapped__set_draw, G.editMesh); - } else if(faceselect) { - if(G.f & G_WEIGHTPAINT) - dm->drawMappedFaces(dm, wpaint__setSolidDrawOptions, me, 1); - else - dm->drawMappedFacesTex(dm, draw_tface_mapped__set_draw, me); - } - else - dm->drawFacesTex(dm, draw_tface__set_draw); - - /* draw game engine text hack */ - if(get_ob_property(ob, "Text")) - draw_mesh_text(ob, 0); - - draw_textured_end(); - - /* draw edges and selected faces over textured mesh */ - if(!G.obedit && faceselect) - draw_tfaces3D(ob, me, dm); - - /* reset from negative scale correction */ - glFrontFace(GL_CCW); - - /* in editmode, the blend mode needs to be set incase it was ADD */ - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); -} - |