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Diffstat (limited to 'source/blender/src/meshtools.c')
| -rw-r--r-- | source/blender/src/meshtools.c | 1132 |
1 files changed, 0 insertions, 1132 deletions
diff --git a/source/blender/src/meshtools.c b/source/blender/src/meshtools.c deleted file mode 100644 index bcf07c9b594..00000000000 --- a/source/blender/src/meshtools.c +++ /dev/null @@ -1,1132 +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) 2004 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 ***** - */ - -/* - -meshtools.c: no editmode, tools operating on meshes - -int join_mesh(void); - -void fasterdraw(void); -void slowerdraw(void); - -void sort_faces(void); - -*/ - -#include <stdlib.h> -#include <string.h> -#include <math.h> - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "MEM_guardedalloc.h" - -#include "DNA_image_types.h" -#include "DNA_mesh_types.h" -#include "DNA_meshdata_types.h" -#include "DNA_object_types.h" -#include "DNA_material_types.h" -#include "DNA_scene_types.h" -#include "DNA_screen_types.h" -#include "DNA_space_types.h" -#include "DNA_view3d_types.h" -#include "DNA_world_types.h" - -#include "BLI_blenlib.h" -#include "BLI_arithb.h" - -#include "BKE_depsgraph.h" -#include "BKE_customdata.h" -#include "BKE_global.h" -#include "BKE_image.h" -#include "BKE_library.h" -#include "BKE_main.h" -#include "BKE_mesh.h" -#include "BKE_material.h" -#include "BKE_object.h" -#include "BKE_utildefines.h" - -#include "BIF_editmesh.h" -#include "BIF_graphics.h" -#include "BIF_interface.h" -#include "BIF_mywindow.h" -#include "BIF_screen.h" -#include "BIF_space.h" -#include "BIF_toolbox.h" -#include "BIF_editconstraint.h" - -#include "BDR_drawmesh.h" -#include "BDR_editobject.h" -#include "BDR_editface.h" -#include "BDR_sculptmode.h" - -#include "BLI_editVert.h" -#include "BLI_ghash.h" -#include "BLI_threads.h" -#include "BLI_rand.h" /* for randome face sorting */ - -#include "mydevice.h" -#include "blendef.h" - -#include "BIF_meshtools.h" /* include ourself for prototypes */ - -#include "RE_pipeline.h" -#include "RE_shader_ext.h" - -#include "PIL_time.h" - -#include "IMB_imbuf_types.h" -#include "IMB_imbuf.h" - -/* from rendercode.c */ -#define VECMUL(dest, f) dest[0]*= f; dest[1]*= f; dest[2]*= f - -/* * ********************** no editmode!!! *********** */ - -/* join selected meshes into the active mesh, context sensitive -return 0 if no join is made (error) and 1 of the join is done */ -int join_mesh(void) -{ - Base *base, *nextb; - Object *ob; - Material **matar, *ma; - Mesh *me; - MVert *mvert, *mvertmain; - MEdge *medge = NULL, *medgemain; - MFace *mface = NULL, *mfacemain; - float imat[4][4], cmat[4][4]; - int a, b, totcol, totedge=0, totvert=0, totface=0, ok=0, vertofs, map[MAXMAT]; - int i, j, index, haskey=0, hasmulti=0, edgeofs, faceofs; - bDeformGroup *dg, *odg; - MDeformVert *dvert; - CustomData vdata, edata, fdata; - - if(G.obedit) return 0; - - ob= OBACT; - if(!ob || ob->type!=OB_MESH) return 0; - - if (object_data_is_libdata(ob)) { - error_libdata(); - return 0; - } - -#ifdef WITH_VERSE - /* it isn't allowed to join shared object at verse server - * this function will be implemented as soon as possible */ - base= FIRSTBASE; - while(base) { - if TESTBASELIB(base) { - if(base->object->type==OB_MESH) { - if(base->object->vnode) { - haskey= 1; - break; - } - } - } - base= base->next; - } - if(haskey) { - error("Can't join meshes shared at verse server"); - return 0; - } -#endif - - /* count & check */ - base= FIRSTBASE; - while(base) { - if TESTBASELIB(base) { - if(base->object->type==OB_MESH) { - me= base->object->data; - totvert+= me->totvert; - totface+= me->totface; - - if(base->object == ob) ok= 1; - - if(me->key) { - haskey= 1; - break; - } - if(me->mr) { - hasmulti= 1; - break; - } - } - } - base= base->next; - } - - if(haskey) { - error("Can't join meshes with vertex keys"); - return 0; - } - if(hasmulti) { - error("Can't join meshes with Multires"); - return 0; - } - /* that way the active object is always selected */ - if(ok==0) return 0; - - if(totvert==0 || totvert>MESH_MAX_VERTS) return 0; - - /* if needed add edges to other meshes */ - for(base= FIRSTBASE; base; base= base->next) { - if TESTBASELIB(base) { - if(base->object->type==OB_MESH) { - me= base->object->data; - totedge += me->totedge; - } - } - } - - /* new material indices and material array */ - matar= MEM_callocN(sizeof(void *)*MAXMAT, "join_mesh"); - totcol= ob->totcol; - - /* obact materials in new main array, is nicer start! */ - for(a=1; a<=ob->totcol; a++) { - matar[a-1]= give_current_material(ob, a); - id_us_plus((ID *)matar[a-1]); - /* increase id->us : will be lowered later */ - } - - base= FIRSTBASE; - while(base) { - if TESTBASELIB(base) { - if(ob!=base->object && base->object->type==OB_MESH) { - me= base->object->data; - - // Join this object's vertex groups to the base one's - for (dg=base->object->defbase.first; dg; dg=dg->next){ - /* See if this group exists in the object */ - for (odg=ob->defbase.first; odg; odg=odg->next){ - if (!strcmp(odg->name, dg->name)){ - break; - } - } - if (!odg){ - odg = MEM_callocN (sizeof(bDeformGroup), "join deformGroup"); - memcpy (odg, dg, sizeof(bDeformGroup)); - BLI_addtail(&ob->defbase, odg); - } - - } - if (ob->defbase.first && ob->actdef==0) - ob->actdef=1; - - if(me->totvert) { - for(a=1; a<=base->object->totcol; a++) { - ma= give_current_material(base->object, a); - if(ma) { - for(b=0; b<totcol; b++) { - if(ma == matar[b]) break; - } - if(b==totcol) { - matar[b]= ma; - ma->id.us++; - totcol++; - } - if(totcol>=MAXMAT-1) break; - } - } - } - } - if(totcol>=MAXMAT-1) break; - } - base= base->next; - } - - me= ob->data; - - memset(&vdata, 0, sizeof(vdata)); - memset(&edata, 0, sizeof(edata)); - memset(&fdata, 0, sizeof(fdata)); - - mvert= CustomData_add_layer(&vdata, CD_MVERT, CD_CALLOC, NULL, totvert); - medge= CustomData_add_layer(&edata, CD_MEDGE, CD_CALLOC, NULL, totedge); - mface= CustomData_add_layer(&fdata, CD_MFACE, CD_CALLOC, NULL, totface); - - mvertmain= mvert; - medgemain= medge; - mfacemain= mface; - - /* inverse transorm all selected meshes in this object */ - Mat4Invert(imat, ob->obmat); - - vertofs= 0; - edgeofs= 0; - faceofs= 0; - base= FIRSTBASE; - while(base) { - nextb= base->next; - if TESTBASELIB(base) { - if(base->object->type==OB_MESH) { - - me= base->object->data; - - if(me->totvert) { - CustomData_merge(&me->vdata, &vdata, CD_MASK_MESH, CD_DEFAULT, totvert); - CustomData_copy_data(&me->vdata, &vdata, 0, vertofs, me->totvert); - - dvert= CustomData_get(&vdata, vertofs, CD_MDEFORMVERT); - - /* NEW VERSION */ - if (dvert){ - for (i=0; i<me->totvert; i++){ - for (j=0; j<dvert[i].totweight; j++){ - // Find the old vertex group - odg = BLI_findlink (&base->object->defbase, dvert[i].dw[j].def_nr); - if(odg) { - // Search for a match in the new object - for (dg=ob->defbase.first, index=0; dg; dg=dg->next, index++){ - if (!strcmp(dg->name, odg->name)){ - dvert[i].dw[j].def_nr = index; - break; - } - } - } - } - } - } - - if(base->object != ob) { - /* watch this: switch matmul order really goes wrong */ - Mat4MulMat4(cmat, base->object->obmat, imat); - - a= me->totvert; - while(a--) { - Mat4MulVecfl(cmat, mvert->co); - mvert++; - } - } - else mvert+= me->totvert; - } - if(me->totface) { - - /* make mapping for materials */ - memset(map, 0, 4*MAXMAT); - for(a=1; a<=base->object->totcol; a++) { - ma= give_current_material(base->object, a); - if(ma) { - for(b=0; b<totcol; b++) { - if(ma == matar[b]) { - map[a-1]= b; - break; - } - } - } - } - - CustomData_merge(&me->fdata, &fdata, CD_MASK_MESH, CD_DEFAULT, totface); - CustomData_copy_data(&me->fdata, &fdata, 0, faceofs, me->totface); - - for(a=0; a<me->totface; a++, mface++) { - mface->v1+= vertofs; - mface->v2+= vertofs; - mface->v3+= vertofs; - if(mface->v4) mface->v4+= vertofs; - - mface->mat_nr= map[(int)mface->mat_nr]; - } - - faceofs += me->totface; - } - - if(me->totedge) { - CustomData_merge(&me->edata, &edata, CD_MASK_MESH, CD_DEFAULT, totedge); - CustomData_copy_data(&me->edata, &edata, 0, edgeofs, me->totedge); - - for(a=0; a<me->totedge; a++, medge++) { - medge->v1+= vertofs; - medge->v2+= vertofs; - } - - edgeofs += me->totedge; - } - - vertofs += me->totvert; - - if(base->object!=ob) - free_and_unlink_base(base); - } - } - base= nextb; - } - - me= ob->data; - - CustomData_free(&me->vdata, me->totvert); - CustomData_free(&me->edata, me->totedge); - CustomData_free(&me->fdata, me->totface); - - me->totvert= totvert; - me->totedge= totedge; - me->totface= totface; - - me->vdata= vdata; - me->edata= edata; - me->fdata= fdata; - - mesh_update_customdata_pointers(me); - - /* old material array */ - for(a=1; a<=ob->totcol; a++) { - ma= ob->mat[a-1]; - if(ma) ma->id.us--; - } - for(a=1; a<=me->totcol; a++) { - ma= me->mat[a-1]; - if(ma) ma->id.us--; - } - if(ob->mat) MEM_freeN(ob->mat); - if(me->mat) MEM_freeN(me->mat); - ob->mat= me->mat= 0; - - if(totcol) { - me->mat= matar; - ob->mat= MEM_callocN(sizeof(void *)*totcol, "join obmatar"); - } - else MEM_freeN(matar); - - ob->totcol= me->totcol= totcol; - ob->colbits= 0; - - /* other mesh users */ - test_object_materials((ID *)me); - - DAG_scene_sort(G.scene); // removed objects, need to rebuild dag before editmode call - - enter_editmode(EM_WAITCURSOR); - exit_editmode(EM_FREEDATA|EM_WAITCURSOR); // freedata, but no undo - - allqueue(REDRAWVIEW3D, 0); - allqueue(REDRAWBUTSSHADING, 0); - - BIF_undo_push("Join Mesh"); - return 1; -} - - -/* ********************** SORT FACES ******************* */ - -static void permutate(void *list, int num, int size, int *index) -{ - void *buf; - int len; - int i; - - len = num * size; - - buf = MEM_mallocN(len, "permutate"); - memcpy(buf, list, len); - - for (i = 0; i < num; i++) { - memcpy((char *)list + (i * size), (char *)buf + (index[i] * size), size); - } - MEM_freeN(buf); -} - -/* sort faces on view axis */ -static float *face_sort_floats; -static int float_sort(const void *v1, const void *v2) -{ - float x1, x2; - - x1 = face_sort_floats[((int *) v1)[0]]; - x2 = face_sort_floats[((int *) v2)[0]]; - - if( x1 > x2 ) return 1; - else if( x1 < x2 ) return -1; - return 0; -} - - -void sort_faces(void) -{ - Object *ob= OBACT; - Mesh *me; - CustomDataLayer *layer; - int i, *index; - short event; - float reverse = 1; - - if(!ob) return; - if(G.obedit) return; - if(ob->type!=OB_MESH) return; - if (!G.vd) return; - - me= ob->data; - if(me->totface==0) return; - - event = pupmenu( - "Sort Faces (Ctrl to reverse)%t|" - "View Axis%x1|" - "Cursor Distance%x2|" - "Material%x3|" - "Selection%x4|" - "Randomize%x5"); - - if (event==-1) return; - - if(G.qual & LR_CTRLKEY) - reverse = -1; - -/* create index list */ - index = (int *) MEM_mallocN(sizeof(int) * me->totface, "sort faces"); - for (i = 0; i < me->totface; i++) { - index[i] = i; - } - - face_sort_floats = (float *) MEM_mallocN(sizeof(float) * me->totface, "sort faces float"); - -/* sort index list instead of faces itself - and apply this permutation to all face layers */ - - if (event == 5) { - /* Random */ - for(i=0; i<me->totface; i++) { - face_sort_floats[i] = BLI_frand(); - } - qsort(index, me->totface, sizeof(int), float_sort); - } else { - MFace *mf; - float vec[3]; - float mat[4][4]; - float cur[3]; - - if (event == 1) - Mat4MulMat4(mat, OBACT->obmat, G.vd->viewmat); /* apply the view matrix to the object matrix */ - else if (event == 2) { /* sort from cursor */ - if( G.vd && G.vd->localview ) { - VECCOPY(cur, G.vd->cursor); - } else { - VECCOPY(cur, G.scene->cursor); - } - Mat4Invert(mat, OBACT->obmat); - Mat4MulVecfl(mat, cur); - } - - mf= me->mface; - for(i=0; i<me->totface; i++, mf++) { - - if (event==3) { - face_sort_floats[i] = ((float)mf->mat_nr)*reverse; - } else if (event==4) { - /*selected first*/ - if (mf->flag & ME_FACE_SEL) face_sort_floats[i] = 0.0; - else face_sort_floats[i] = reverse; - } else { - /* find the faces center */ - VECADD(vec, (me->mvert+mf->v1)->co, (me->mvert+mf->v2)->co); - if (mf->v4) { - VECADD(vec, vec, (me->mvert+mf->v3)->co); - VECADD(vec, vec, (me->mvert+mf->v4)->co); - VECMUL(vec, 0.25f); - } else { - VECADD(vec, vec, (me->mvert+mf->v3)->co); - VECMUL(vec, 1.0f/3.0f); - } /* done */ - - if (event == 1) { /* sort on view axis */ - Mat4MulVecfl(mat, vec); - face_sort_floats[i] = vec[2] * reverse; - } else { /* distance from cursor*/ - face_sort_floats[i] = VecLenf(cur, vec) * reverse; /* back to front */ - } - } - } - qsort(index, me->totface, sizeof(int), float_sort); - } - - MEM_freeN(face_sort_floats); - - for(i = 0; i < me->fdata.totlayer; i++) { - layer = &me->fdata.layers[i]; - permutate(layer->data, me->totface, CustomData_sizeof(layer->type), index); - } - - MEM_freeN(index); - - allqueue(REDRAWVIEW3D, 0); - DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA); -} - - - -/* ********************* MESH VERTEX OCTREE LOOKUP ************* */ - -/* important note; this is unfinished, needs better API for editmode, and custom threshold */ - -#define MOC_RES 8 -#define MOC_NODE_RES 8 -#define MOC_THRESH 0.0002f - -typedef struct MocNode { - struct MocNode *next; - long index[MOC_NODE_RES]; -} MocNode; - -static int mesh_octree_get_base_offs(float *co, float *offs, float *div) -{ - int vx, vy, vz; - - vx= floor( (co[0]-offs[0])/div[0] ); - vy= floor( (co[1]-offs[1])/div[1] ); - vz= floor( (co[2]-offs[2])/div[2] ); - - CLAMP(vx, 0, MOC_RES-1); - CLAMP(vy, 0, MOC_RES-1); - CLAMP(vz, 0, MOC_RES-1); - - return (vx*MOC_RES*MOC_RES) + vy*MOC_RES + vz; -} - -static void mesh_octree_add_node(MocNode **bt, long index) -{ - if(*bt==NULL) { - *bt= MEM_callocN(sizeof(MocNode), "MocNode"); - (*bt)->index[0]= index; - } - else { - int a; - for(a=0; a<MOC_NODE_RES; a++) { - if((*bt)->index[a]==index) - return; - else if((*bt)->index[a]==0) { - (*bt)->index[a]= index; - return; - } - } - mesh_octree_add_node(&(*bt)->next, index); - } -} - -static void mesh_octree_free_node(MocNode **bt) -{ - if( (*bt)->next ) { - mesh_octree_free_node(&(*bt)->next); - } - MEM_freeN(*bt); -} - - -/* temporal define, just to make nicer code below */ -#define MOC_ADDNODE(vx, vy, vz) mesh_octree_add_node(basetable + ((vx)*MOC_RES*MOC_RES) + (vy)*MOC_RES + (vz), index) - -static void mesh_octree_add_nodes(MocNode **basetable, float *co, float *offs, float *div, long index) -{ - float fx, fy, fz; - int vx, vy, vz; - - fx= (co[0]-offs[0])/div[0]; - fy= (co[1]-offs[1])/div[1]; - fz= (co[2]-offs[2])/div[2]; - CLAMP(fx, 0.0f, MOC_RES-MOC_THRESH); - CLAMP(fy, 0.0f, MOC_RES-MOC_THRESH); - CLAMP(fz, 0.0f, MOC_RES-MOC_THRESH); - - vx= floor(fx); - vy= floor(fy); - vz= floor(fz); - - MOC_ADDNODE(vx, vy, vz); - - if( vx>0 ) - if( fx-((float)vx)-MOC_THRESH < 0.0f) - MOC_ADDNODE(vx-1, vy, vz); - if( vx<MOC_RES-2 ) - if( fx-((float)vx)+MOC_THRESH > 1.0f) - MOC_ADDNODE(vx+1, vy, vz); - - if( vy>0 ) - if( fy-((float)vy)-MOC_THRESH < 0.0f) - MOC_ADDNODE(vx, vy-1, vz); - if( vy<MOC_RES-2 ) - if( fy-((float)vy)+MOC_THRESH > 1.0f) - MOC_ADDNODE(vx, vy+1, vz); - - if( vz>0 ) - if( fz-((float)vz)-MOC_THRESH < 0.0f) - MOC_ADDNODE(vx, vy, vz-1); - if( vz<MOC_RES-2 ) - if( fz-((float)vz)+MOC_THRESH > 1.0f) - MOC_ADDNODE(vx, vy, vz+1); - -} - -static long mesh_octree_find_index(MocNode **bt, float (*orco)[3], MVert *mvert, float *co) -{ - float *vec; - int a; - - if(*bt==NULL) - return -1; - - for(a=0; a<MOC_NODE_RES; a++) { - if((*bt)->index[a]) { - /* does mesh verts and editmode, code looks potential dangerous, octree should really be filled OK! */ - if(orco) { - vec= orco[(*bt)->index[a]-1]; - if(FloatCompare(vec, co, MOC_THRESH)) - return (*bt)->index[a]-1; - } - else if(mvert) { - vec= (mvert+(*bt)->index[a]-1)->co; - if(FloatCompare(vec, co, MOC_THRESH)) - return (*bt)->index[a]-1; - } - else { - EditVert *eve= (EditVert *)((*bt)->index[a]); - if(FloatCompare(eve->co, co, MOC_THRESH)) - return (*bt)->index[a]; - } - } - else return -1; - } - if( (*bt)->next) - return mesh_octree_find_index(&(*bt)->next, orco, mvert, co); - - return -1; -} - -static struct { - MocNode **table; - float offs[3], div[3]; - float (*orco)[3]; - float orcoloc[3]; -} MeshOctree = {NULL, {0, 0, 0}, {0, 0, 0}, NULL}; - -/* mode is 's' start, or 'e' end, or 'u' use */ -/* if end, ob can be NULL */ -long mesh_octree_table(Object *ob, float *co, char mode) -{ - MocNode **bt; - - if(mode=='u') { /* use table */ - if(MeshOctree.table==NULL) - mesh_octree_table(ob, NULL, 's'); - - if(MeshOctree.table) { - Mesh *me= ob->data; - bt= MeshOctree.table + mesh_octree_get_base_offs(co, MeshOctree.offs, MeshOctree.div); - if(ob==G.obedit) - return mesh_octree_find_index(bt, NULL, NULL, co); - else - return mesh_octree_find_index(bt, MeshOctree.orco, me->mvert, co); - } - return -1; - } - else if(mode=='s') { /* start table */ - Mesh *me= ob->data; - float min[3], max[3]; - - /* we compute own bounding box and don't reuse ob->bb because - * we are using the undeformed coordinates*/ - INIT_MINMAX(min, max); - - if(ob==G.obedit) { - EditVert *eve; - - for(eve= G.editMesh->verts.first; eve; eve= eve->next) - DO_MINMAX(eve->co, min, max) - } - else { - MVert *mvert; - float *co; - int a, totvert; - - MeshOctree.orco= mesh_getRefKeyCos(me, &totvert); - mesh_get_texspace(me, MeshOctree.orcoloc, NULL, NULL); - - for(a=0, mvert= me->mvert; a<me->totvert; a++, mvert++) { - co= (MeshOctree.orco)? MeshOctree.orco[a]: mvert->co; - DO_MINMAX(co, min, max); - } - } - - /* for quick unit coordinate calculus */ - VECCOPY(MeshOctree.offs, min); - MeshOctree.offs[0]-= MOC_THRESH; /* we offset it 1 threshold unit extra */ - MeshOctree.offs[1]-= MOC_THRESH; - MeshOctree.offs[2]-= MOC_THRESH; - - VecSubf(MeshOctree.div, max, min); - MeshOctree.div[0]+= 2*MOC_THRESH; /* and divide with 2 threshold unit more extra (try 8x8 unit grid on paint) */ - MeshOctree.div[1]+= 2*MOC_THRESH; - MeshOctree.div[2]+= 2*MOC_THRESH; - - VecMulf(MeshOctree.div, 1.0f/MOC_RES); - if(MeshOctree.div[0]==0.0f) MeshOctree.div[0]= 1.0f; - if(MeshOctree.div[1]==0.0f) MeshOctree.div[1]= 1.0f; - if(MeshOctree.div[2]==0.0f) MeshOctree.div[2]= 1.0f; - - if(MeshOctree.table) /* happens when entering this call without ending it */ - mesh_octree_table(ob, co, 'e'); - - MeshOctree.table= MEM_callocN(MOC_RES*MOC_RES*MOC_RES*sizeof(void *), "sym table"); - - if(ob==G.obedit) { - EditVert *eve; - - for(eve= G.editMesh->verts.first; eve; eve= eve->next) { - mesh_octree_add_nodes(MeshOctree.table, eve->co, MeshOctree.offs, MeshOctree.div, (long)(eve)); - } - } - else { - MVert *mvert; - float *co; - int a; - - for(a=0, mvert= me->mvert; a<me->totvert; a++, mvert++) { - co= (MeshOctree.orco)? MeshOctree.orco[a]: mvert->co; - mesh_octree_add_nodes(MeshOctree.table, co, MeshOctree.offs, MeshOctree.div, a+1); - } - } - } - else if(mode=='e') { /* end table */ - if(MeshOctree.table) { - int a; - - for(a=0, bt=MeshOctree.table; a<MOC_RES*MOC_RES*MOC_RES; a++, bt++) { - if(*bt) mesh_octree_free_node(bt); - } - MEM_freeN(MeshOctree.table); - MeshOctree.table= NULL; - } - if(MeshOctree.orco) { - MEM_freeN(MeshOctree.orco); - MeshOctree.orco= NULL; - } - } - return 0; -} - -int mesh_get_x_mirror_vert(Object *ob, int index) -{ - Mesh *me= ob->data; - MVert *mvert; - float vec[3]; - - if(MeshOctree.orco) { - float *loc= MeshOctree.orcoloc; - - vec[0]= -(MeshOctree.orco[index][0] + loc[0]) - loc[0]; - vec[1]= MeshOctree.orco[index][1]; - vec[2]= MeshOctree.orco[index][2]; - } - else { - mvert= me->mvert+index; - vec[0]= -mvert->co[0]; - vec[1]= mvert->co[1]; - vec[2]= mvert->co[2]; - } - - return mesh_octree_table(ob, vec, 'u'); -} - -EditVert *editmesh_get_x_mirror_vert(Object *ob, float *co) -{ - float vec[3]; - long poinval; - - vec[0]= -co[0]; - vec[1]= co[1]; - vec[2]= co[2]; - - poinval= mesh_octree_table(ob, vec, 'u'); - if(poinval != -1) - return (EditVert *)(poinval); - return NULL; -} - -static unsigned int mirror_facehash(void *ptr) -{ - MFace *mf= ptr; - int v0, v1; - - if(mf->v4) { - v0= MIN4(mf->v1, mf->v2, mf->v3, mf->v4); - v1= MAX4(mf->v1, mf->v2, mf->v3, mf->v4); - } - else { - v0= MIN3(mf->v1, mf->v2, mf->v3); - v1= MAX3(mf->v1, mf->v2, mf->v3); - } - - return ((v0*39)^(v1*31)); -} - -static int mirror_facerotation(MFace *a, MFace *b) -{ - if(b->v4) { - if(a->v1==b->v1 && a->v2==b->v2 && a->v3==b->v3 && a->v4==b->v4) - return 0; - else if(a->v4==b->v1 && a->v1==b->v2 && a->v2==b->v3 && a->v3==b->v4) - return 1; - else if(a->v3==b->v1 && a->v4==b->v2 && a->v1==b->v3 && a->v2==b->v4) - return 2; - else if(a->v2==b->v1 && a->v3==b->v2 && a->v4==b->v3 && a->v1==b->v4) - return 3; - } - else { - if(a->v1==b->v1 && a->v2==b->v2 && a->v3==b->v3) - return 0; - else if(a->v3==b->v1 && a->v1==b->v2 && a->v2==b->v3) - return 1; - else if(a->v2==b->v1 && a->v3==b->v2 && a->v1==b->v3) - return 2; - } - - return -1; -} - -static int mirror_facecmp(void *a, void *b) -{ - return (mirror_facerotation((MFace*)a, (MFace*)b) == -1); -} - -int *mesh_get_x_mirror_faces(Object *ob) -{ - Mesh *me= ob->data; - MVert *mv, *mvert= me->mvert; - MFace mirrormf, *mf, *hashmf, *mface= me->mface; - GHash *fhash; - int *mirrorverts, *mirrorfaces; - int a; - - mirrorverts= MEM_callocN(sizeof(int)*me->totvert, "MirrorVerts"); - mirrorfaces= MEM_callocN(sizeof(int)*2*me->totface, "MirrorFaces"); - - mesh_octree_table(ob, NULL, 's'); - - for(a=0, mv=mvert; a<me->totvert; a++, mv++) - mirrorverts[a]= mesh_get_x_mirror_vert(ob, a); - - mesh_octree_table(ob, NULL, 'e'); - - fhash= BLI_ghash_new(mirror_facehash, mirror_facecmp); - for(a=0, mf=mface; a<me->totface; a++, mf++) - BLI_ghash_insert(fhash, mf, mf); - - for(a=0, mf=mface; a<me->totface; a++, mf++) { - mirrormf.v1= mirrorverts[mf->v3]; - mirrormf.v2= mirrorverts[mf->v2]; - mirrormf.v3= mirrorverts[mf->v1]; - mirrormf.v4= (mf->v4)? mirrorverts[mf->v4]: 0; - - hashmf= BLI_ghash_lookup(fhash, &mirrormf); - if(hashmf) { - mirrorfaces[a*2]= hashmf - mface; - mirrorfaces[a*2+1]= mirror_facerotation(&mirrormf, hashmf); - } - else - mirrorfaces[a*2]= -1; - } - - BLI_ghash_free(fhash, NULL, NULL); - MEM_freeN(mirrorverts); - - return mirrorfaces; -} - -/* ****************** render BAKING ********************** */ - -/* threaded break test */ -static volatile int g_break= 0; -static int thread_break(void) -{ - return g_break; -} - -static ScrArea *biggest_image_area(void) -{ - ScrArea *sa, *big= NULL; - int size, maxsize= 0; - - for(sa= G.curscreen->areabase.first; sa; sa= sa->next) { - if(sa->spacetype==SPACE_IMAGE) { - size= sa->winx*sa->winy; - if(sa->winx > 10 && sa->winy > 10 && size > maxsize) { - maxsize= size; - big= sa; - } - } - } - return big; -} - - -typedef struct BakeRender { - Render *re; - struct Object *actob; - int event, tot, ready; -} BakeRender; - -static void *do_bake_render(void *bake_v) -{ - BakeRender *bkr= bake_v; - - bkr->tot= RE_bake_shade_all_selected(bkr->re, bkr->event, bkr->actob); - bkr->ready= 1; - - return NULL; -} - - -void objects_bake_render_menu(void) -{ - short event; - - event= pupmenu("Bake Selected Meshes %t|Full Render %x1|Ambient Occlusion %x2|Normals %x3|Texture Only %x4"); - - objects_bake_render(event); -} - -/* all selected meshes with UV maps are rendered for current scene visibility */ -void objects_bake_render(short event) -{ - Object *actob= OBACT; - int active= G.scene->r.bake_flag & R_BAKE_TO_ACTIVE; - short prev_r_raytrace= 0, prev_wo_amb_occ= 0; - - if(event==0) event= G.scene->r.bake_mode; - - if(G.scene->r.renderer!=R_INTERN) { - error("Bake only supported for Internal Renderer"); - return; - } - - if(active && !actob) - return; - - if(event>0) { - Render *re= RE_NewRender("_Bake View_"); - ScrArea *area= biggest_image_area(); - ListBase threads; - BakeRender bkr; - int timer=0, tot, sculptmode= G.f & G_SCULPTMODE; - - if(sculptmode) set_sculptmode(); - - if(event==1) event= RE_BAKE_ALL; - else if(event==2) event= RE_BAKE_AO; - else if(event==3) event= RE_BAKE_NORMALS; - else event= RE_BAKE_TEXTURE; - - if(event==RE_BAKE_AO) { - if(G.scene->world==NULL) { - error("No world set up"); - return; - } - - /* If raytracing or AO is disabled, switch it on temporarily for baking. */ - prev_wo_amb_occ = (G.scene->world->mode & WO_AMB_OCC) != 0; - G.scene->world->mode |= WO_AMB_OCC; - } - if(event==RE_BAKE_AO || active) { - prev_r_raytrace = (G.scene->r.mode & R_RAYTRACE) != 0; - G.scene->r.mode |= R_RAYTRACE; - } - - waitcursor(1); - RE_test_break_cb(re, thread_break); - g_break= 0; - G.afbreek= 0; /* blender_test_break uses this global */ - - RE_Database_Baking(re, G.scene, event, (active)? actob: NULL); - - /* baking itself is threaded, cannot use test_break in threads. we also update optional imagewindow */ - - BLI_init_threads(&threads, do_bake_render, 1); - bkr.re= re; - bkr.event= event; - bkr.ready= 0; - bkr.actob= (active)? actob: NULL; - BLI_insert_thread(&threads, &bkr); - - while(bkr.ready==0) { - PIL_sleep_ms(50); - if(bkr.ready) - break; - - g_break= blender_test_break(); - - timer++; - if(area && timer==20) { - Image *ima= RE_bake_shade_get_image(); - if(ima) ((SpaceImage *)area->spacedata.first)->image= ima; - scrarea_do_windraw(area); - myswapbuffers(); - timer= 0; - } - } - BLI_end_threads(&threads); - tot= bkr.tot; - - RE_Database_Free(re); - waitcursor(0); - - if(tot==0) error("No Images found to bake to"); - else { - Image *ima; - /* force OpenGL reload and mipmap recalc */ - for(ima= G.main->image.first; ima; ima= ima->id.next) { - if(ima->ok==IMA_OK_LOADED) { - ImBuf *ibuf= BKE_image_get_ibuf(ima, NULL); - if(ibuf && (ibuf->userflags & IB_BITMAPDIRTY)) { - free_realtime_image(ima); - imb_freemipmapImBuf(ibuf); - } - } - } - } - - /* restore raytrace and AO */ - if(event==RE_BAKE_AO) - if(prev_wo_amb_occ == 0) - G.scene->world->mode &= ~WO_AMB_OCC; - - if(event==RE_BAKE_AO || active) - if(prev_r_raytrace == 0) - G.scene->r.mode &= ~R_RAYTRACE; - - allqueue(REDRAWIMAGE, 0); - allqueue(REDRAWVIEW3D, 0); - - if(sculptmode) set_sculptmode(); - - } -} - |