diff options
Diffstat (limited to 'source/blender/modifiers/intern/MOD_explode.c')
| -rw-r--r-- | source/blender/modifiers/intern/MOD_explode.c | 1975 |
1 files changed, 1028 insertions, 947 deletions
diff --git a/source/blender/modifiers/intern/MOD_explode.c b/source/blender/modifiers/intern/MOD_explode.c index a8a0b963bd8..f126adbaafd 100644 --- a/source/blender/modifiers/intern/MOD_explode.c +++ b/source/blender/modifiers/intern/MOD_explode.c @@ -21,7 +21,6 @@ * \ingroup modifiers */ - #include "BLI_utildefines.h" #include "BLI_edgehash.h" @@ -50,1055 +49,1137 @@ static void initData(ModifierData *md) { - ExplodeModifierData *emd = (ExplodeModifierData *) md; + ExplodeModifierData *emd = (ExplodeModifierData *)md; - emd->facepa = NULL; - emd->flag |= eExplodeFlag_Unborn + eExplodeFlag_Alive + eExplodeFlag_Dead; + emd->facepa = NULL; + emd->flag |= eExplodeFlag_Unborn + eExplodeFlag_Alive + eExplodeFlag_Dead; } static void freeData(ModifierData *md) { - ExplodeModifierData *emd = (ExplodeModifierData *) md; + ExplodeModifierData *emd = (ExplodeModifierData *)md; - MEM_SAFE_FREE(emd->facepa); + MEM_SAFE_FREE(emd->facepa); } static void copyData(const ModifierData *md, ModifierData *target, const int flag) { #if 0 - const ExplodeModifierData *emd = (const ExplodeModifierData *) md; + const ExplodeModifierData *emd = (const ExplodeModifierData *) md; #endif - ExplodeModifierData *temd = (ExplodeModifierData *) target; + ExplodeModifierData *temd = (ExplodeModifierData *)target; - modifier_copyData_generic(md, target, flag); + modifier_copyData_generic(md, target, flag); - temd->facepa = NULL; + temd->facepa = NULL; } static bool dependsOnTime(ModifierData *UNUSED(md)) { - return true; + return true; } -static void requiredDataMask(Object *UNUSED(ob), ModifierData *md, CustomData_MeshMasks *r_cddata_masks) +static void requiredDataMask(Object *UNUSED(ob), + ModifierData *md, + CustomData_MeshMasks *r_cddata_masks) { - ExplodeModifierData *emd = (ExplodeModifierData *) md; + ExplodeModifierData *emd = (ExplodeModifierData *)md; - if (emd->vgroup) { - r_cddata_masks->vmask |= CD_MASK_MDEFORMVERT; - } + if (emd->vgroup) { + r_cddata_masks->vmask |= CD_MASK_MDEFORMVERT; + } } -static void createFacepa( - ExplodeModifierData *emd, - ParticleSystemModifierData *psmd, - Mesh *mesh) +static void createFacepa(ExplodeModifierData *emd, ParticleSystemModifierData *psmd, Mesh *mesh) { - ParticleSystem *psys = psmd->psys; - MFace *fa = NULL, *mface = NULL; - MVert *mvert = NULL; - ParticleData *pa; - KDTree_3d *tree; - RNG *rng; - float center[3], co[3]; - int *facepa = NULL, *vertpa = NULL, totvert = 0, totface = 0, totpart = 0; - int i, p, v1, v2, v3, v4 = 0; - - mvert = mesh->mvert; - mface = mesh->mface; - totvert = mesh->totvert; - totface = mesh->totface; - totpart = psmd->psys->totpart; - - rng = BLI_rng_new_srandom(psys->seed); - - if (emd->facepa) { - MEM_freeN(emd->facepa); - } - facepa = emd->facepa = MEM_calloc_arrayN(totface, sizeof(int), "explode_facepa"); - - vertpa = MEM_calloc_arrayN(totvert, sizeof(int), "explode_vertpa"); - - /* initialize all faces & verts to no particle */ - for (i = 0; i < totface; i++) { - facepa[i] = totpart; - } - for (i = 0; i < totvert; i++) { - vertpa[i] = totpart; - } - - /* set protected verts */ - if (emd->vgroup) { - MDeformVert *dvert = CustomData_get_layer(&mesh->vdata, CD_MDEFORMVERT); - if (dvert) { - const int defgrp_index = emd->vgroup - 1; - for (i = 0; i < totvert; i++, dvert++) { - float val = BLI_rng_get_float(rng); - val = (1.0f - emd->protect) * val + emd->protect * 0.5f; - if (val < defvert_find_weight(dvert, defgrp_index)) - vertpa[i] = -1; - } - } - } - - /* make tree of emitter locations */ - tree = BLI_kdtree_3d_new(totpart); - for (p = 0, pa = psys->particles; p < totpart; p++, pa++) { - psys_particle_on_emitter(psmd, psys->part->from, pa->num, pa->num_dmcache, pa->fuv, pa->foffset, co, NULL, NULL, NULL, NULL); - BLI_kdtree_3d_insert(tree, p, co); - } - BLI_kdtree_3d_balance(tree); - - /* set face-particle-indexes to nearest particle to face center */ - for (i = 0, fa = mface; i < totface; i++, fa++) { - add_v3_v3v3(center, mvert[fa->v1].co, mvert[fa->v2].co); - add_v3_v3(center, mvert[fa->v3].co); - if (fa->v4) { - add_v3_v3(center, mvert[fa->v4].co); - mul_v3_fl(center, 0.25); - } - else { - mul_v3_fl(center, 1.0f / 3.0f); - } - - p = BLI_kdtree_3d_find_nearest(tree, center, NULL); - - v1 = vertpa[fa->v1]; - v2 = vertpa[fa->v2]; - v3 = vertpa[fa->v3]; - if (fa->v4) { - v4 = vertpa[fa->v4]; - } - - if (v1 >= 0 && v2 >= 0 && v3 >= 0 && (fa->v4 == 0 || v4 >= 0)) { - facepa[i] = p; - } - - if (v1 >= 0) { - vertpa[fa->v1] = p; - } - if (v2 >= 0) { - vertpa[fa->v2] = p; - } - if (v3 >= 0) { - vertpa[fa->v3] = p; - } - if (fa->v4 && v4 >= 0) { - vertpa[fa->v4] = p; - } - } - - if (vertpa) { - MEM_freeN(vertpa); - } - BLI_kdtree_3d_free(tree); - - BLI_rng_free(rng); + ParticleSystem *psys = psmd->psys; + MFace *fa = NULL, *mface = NULL; + MVert *mvert = NULL; + ParticleData *pa; + KDTree_3d *tree; + RNG *rng; + float center[3], co[3]; + int *facepa = NULL, *vertpa = NULL, totvert = 0, totface = 0, totpart = 0; + int i, p, v1, v2, v3, v4 = 0; + + mvert = mesh->mvert; + mface = mesh->mface; + totvert = mesh->totvert; + totface = mesh->totface; + totpart = psmd->psys->totpart; + + rng = BLI_rng_new_srandom(psys->seed); + + if (emd->facepa) { + MEM_freeN(emd->facepa); + } + facepa = emd->facepa = MEM_calloc_arrayN(totface, sizeof(int), "explode_facepa"); + + vertpa = MEM_calloc_arrayN(totvert, sizeof(int), "explode_vertpa"); + + /* initialize all faces & verts to no particle */ + for (i = 0; i < totface; i++) { + facepa[i] = totpart; + } + for (i = 0; i < totvert; i++) { + vertpa[i] = totpart; + } + + /* set protected verts */ + if (emd->vgroup) { + MDeformVert *dvert = CustomData_get_layer(&mesh->vdata, CD_MDEFORMVERT); + if (dvert) { + const int defgrp_index = emd->vgroup - 1; + for (i = 0; i < totvert; i++, dvert++) { + float val = BLI_rng_get_float(rng); + val = (1.0f - emd->protect) * val + emd->protect * 0.5f; + if (val < defvert_find_weight(dvert, defgrp_index)) + vertpa[i] = -1; + } + } + } + + /* make tree of emitter locations */ + tree = BLI_kdtree_3d_new(totpart); + for (p = 0, pa = psys->particles; p < totpart; p++, pa++) { + psys_particle_on_emitter(psmd, + psys->part->from, + pa->num, + pa->num_dmcache, + pa->fuv, + pa->foffset, + co, + NULL, + NULL, + NULL, + NULL); + BLI_kdtree_3d_insert(tree, p, co); + } + BLI_kdtree_3d_balance(tree); + + /* set face-particle-indexes to nearest particle to face center */ + for (i = 0, fa = mface; i < totface; i++, fa++) { + add_v3_v3v3(center, mvert[fa->v1].co, mvert[fa->v2].co); + add_v3_v3(center, mvert[fa->v3].co); + if (fa->v4) { + add_v3_v3(center, mvert[fa->v4].co); + mul_v3_fl(center, 0.25); + } + else { + mul_v3_fl(center, 1.0f / 3.0f); + } + + p = BLI_kdtree_3d_find_nearest(tree, center, NULL); + + v1 = vertpa[fa->v1]; + v2 = vertpa[fa->v2]; + v3 = vertpa[fa->v3]; + if (fa->v4) { + v4 = vertpa[fa->v4]; + } + + if (v1 >= 0 && v2 >= 0 && v3 >= 0 && (fa->v4 == 0 || v4 >= 0)) { + facepa[i] = p; + } + + if (v1 >= 0) { + vertpa[fa->v1] = p; + } + if (v2 >= 0) { + vertpa[fa->v2] = p; + } + if (v3 >= 0) { + vertpa[fa->v3] = p; + } + if (fa->v4 && v4 >= 0) { + vertpa[fa->v4] = p; + } + } + + if (vertpa) { + MEM_freeN(vertpa); + } + BLI_kdtree_3d_free(tree); + + BLI_rng_free(rng); } static int edgecut_get(EdgeHash *edgehash, unsigned int v1, unsigned int v2) { - return POINTER_AS_INT(BLI_edgehash_lookup(edgehash, v1, v2)); + return POINTER_AS_INT(BLI_edgehash_lookup(edgehash, v1, v2)); } - static const short add_faces[24] = { - 0, - 0, 0, 2, 0, 1, 2, 2, 0, 2, 1, - 2, 2, 2, 2, 3, 0, 0, 0, 1, 0, - 1, 1, 2, + 0, 0, 0, 2, 0, 1, 2, 2, 0, 2, 1, 2, 2, 2, 2, 3, 0, 0, 0, 1, 0, 1, 1, 2, }; static MFace *get_dface(Mesh *mesh, Mesh *split, int cur, int i, MFace *mf) { - MFace *df = &split->mface[cur]; - CustomData_copy_data(&mesh->fdata, &split->fdata, i, cur, 1); - *df = *mf; - return df; + MFace *df = &split->mface[cur]; + CustomData_copy_data(&mesh->fdata, &split->fdata, i, cur, 1); + *df = *mf; + return df; } -#define SET_VERTS(a, b, c, d) \ - { \ - v[0] = mf->v##a; uv[0] = a - 1; \ - v[1] = mf->v##b; uv[1] = b - 1; \ - v[2] = mf->v##c; uv[2] = c - 1; \ - v[3] = mf->v##d; uv[3] = d - 1; \ - } (void)0 +#define SET_VERTS(a, b, c, d) \ + { \ + v[0] = mf->v##a; \ + uv[0] = a - 1; \ + v[1] = mf->v##b; \ + uv[1] = b - 1; \ + v[2] = mf->v##c; \ + uv[2] = c - 1; \ + v[3] = mf->v##d; \ + uv[3] = d - 1; \ + } \ + (void)0 #define GET_ES(v1, v2) edgecut_get(eh, v1, v2) #define INT_UV(uvf, c0, c1) mid_v2_v2v2(uvf, mf->uv[c0], mf->uv[c1]) -static void remap_faces_3_6_9_12(Mesh *mesh, Mesh *split, MFace *mf, int *facepa, int *vertpa, int i, EdgeHash *eh, int cur, int v1, int v2, int v3, int v4) +static void remap_faces_3_6_9_12(Mesh *mesh, + Mesh *split, + MFace *mf, + int *facepa, + int *vertpa, + int i, + EdgeHash *eh, + int cur, + int v1, + int v2, + int v3, + int v4) { - MFace *df1 = get_dface(mesh, split, cur, i, mf); - MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); - MFace *df3 = get_dface(mesh, split, cur + 2, i, mf); - - facepa[cur] = vertpa[v1]; - df1->v1 = v1; - df1->v2 = GET_ES(v1, v2); - df1->v3 = GET_ES(v2, v3); - df1->v4 = v3; - df1->flag |= ME_FACE_SEL; - - facepa[cur + 1] = vertpa[v2]; - df2->v1 = GET_ES(v1, v2); - df2->v2 = v2; - df2->v3 = GET_ES(v2, v3); - df2->v4 = 0; - df2->flag &= ~ME_FACE_SEL; - - facepa[cur + 2] = vertpa[v1]; - df3->v1 = v1; - df3->v2 = v3; - df3->v3 = v4; - df3->v4 = 0; - df3->flag &= ~ME_FACE_SEL; + MFace *df1 = get_dface(mesh, split, cur, i, mf); + MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); + MFace *df3 = get_dface(mesh, split, cur + 2, i, mf); + + facepa[cur] = vertpa[v1]; + df1->v1 = v1; + df1->v2 = GET_ES(v1, v2); + df1->v3 = GET_ES(v2, v3); + df1->v4 = v3; + df1->flag |= ME_FACE_SEL; + + facepa[cur + 1] = vertpa[v2]; + df2->v1 = GET_ES(v1, v2); + df2->v2 = v2; + df2->v3 = GET_ES(v2, v3); + df2->v4 = 0; + df2->flag &= ~ME_FACE_SEL; + + facepa[cur + 2] = vertpa[v1]; + df3->v1 = v1; + df3->v2 = v3; + df3->v3 = v4; + df3->v4 = 0; + df3->flag &= ~ME_FACE_SEL; } -static void remap_uvs_3_6_9_12(Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2, int c3) +static void remap_uvs_3_6_9_12( + Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2, int c3) { - MTFace *mf, *df1, *df2, *df3; - int l; - - for (l = 0; l < numlayer; l++) { - mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); - df1 = mf + cur; - df2 = df1 + 1; - df3 = df1 + 2; - mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); - mf += i; - - copy_v2_v2(df1->uv[0], mf->uv[c0]); - INT_UV(df1->uv[1], c0, c1); - INT_UV(df1->uv[2], c1, c2); - copy_v2_v2(df1->uv[3], mf->uv[c2]); - - INT_UV(df2->uv[0], c0, c1); - copy_v2_v2(df2->uv[1], mf->uv[c1]); - INT_UV(df2->uv[2], c1, c2); - - copy_v2_v2(df3->uv[0], mf->uv[c0]); - copy_v2_v2(df3->uv[1], mf->uv[c2]); - copy_v2_v2(df3->uv[2], mf->uv[c3]); - } + MTFace *mf, *df1, *df2, *df3; + int l; + + for (l = 0; l < numlayer; l++) { + mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); + df1 = mf + cur; + df2 = df1 + 1; + df3 = df1 + 2; + mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); + mf += i; + + copy_v2_v2(df1->uv[0], mf->uv[c0]); + INT_UV(df1->uv[1], c0, c1); + INT_UV(df1->uv[2], c1, c2); + copy_v2_v2(df1->uv[3], mf->uv[c2]); + + INT_UV(df2->uv[0], c0, c1); + copy_v2_v2(df2->uv[1], mf->uv[c1]); + INT_UV(df2->uv[2], c1, c2); + + copy_v2_v2(df3->uv[0], mf->uv[c0]); + copy_v2_v2(df3->uv[1], mf->uv[c2]); + copy_v2_v2(df3->uv[2], mf->uv[c3]); + } } -static void remap_faces_5_10(Mesh *mesh, Mesh *split, MFace *mf, int *facepa, int *vertpa, int i, EdgeHash *eh, int cur, int v1, int v2, int v3, int v4) +static void remap_faces_5_10(Mesh *mesh, + Mesh *split, + MFace *mf, + int *facepa, + int *vertpa, + int i, + EdgeHash *eh, + int cur, + int v1, + int v2, + int v3, + int v4) { - MFace *df1 = get_dface(mesh, split, cur, i, mf); - MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); - - facepa[cur] = vertpa[v1]; - df1->v1 = v1; - df1->v2 = v2; - df1->v3 = GET_ES(v2, v3); - df1->v4 = GET_ES(v1, v4); - df1->flag |= ME_FACE_SEL; - - facepa[cur + 1] = vertpa[v3]; - df2->v1 = GET_ES(v1, v4); - df2->v2 = GET_ES(v2, v3); - df2->v3 = v3; - df2->v4 = v4; - df2->flag |= ME_FACE_SEL; + MFace *df1 = get_dface(mesh, split, cur, i, mf); + MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); + + facepa[cur] = vertpa[v1]; + df1->v1 = v1; + df1->v2 = v2; + df1->v3 = GET_ES(v2, v3); + df1->v4 = GET_ES(v1, v4); + df1->flag |= ME_FACE_SEL; + + facepa[cur + 1] = vertpa[v3]; + df2->v1 = GET_ES(v1, v4); + df2->v2 = GET_ES(v2, v3); + df2->v3 = v3; + df2->v4 = v4; + df2->flag |= ME_FACE_SEL; } -static void remap_uvs_5_10(Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2, int c3) +static void remap_uvs_5_10( + Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2, int c3) { - MTFace *mf, *df1, *df2; - int l; - - for (l = 0; l < numlayer; l++) { - mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); - df1 = mf + cur; - df2 = df1 + 1; - mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); - mf += i; - - copy_v2_v2(df1->uv[0], mf->uv[c0]); - copy_v2_v2(df1->uv[1], mf->uv[c1]); - INT_UV(df1->uv[2], c1, c2); - INT_UV(df1->uv[3], c0, c3); - - INT_UV(df2->uv[0], c0, c3); - INT_UV(df2->uv[1], c1, c2); - copy_v2_v2(df2->uv[2], mf->uv[c2]); - copy_v2_v2(df2->uv[3], mf->uv[c3]); - - } + MTFace *mf, *df1, *df2; + int l; + + for (l = 0; l < numlayer; l++) { + mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); + df1 = mf + cur; + df2 = df1 + 1; + mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); + mf += i; + + copy_v2_v2(df1->uv[0], mf->uv[c0]); + copy_v2_v2(df1->uv[1], mf->uv[c1]); + INT_UV(df1->uv[2], c1, c2); + INT_UV(df1->uv[3], c0, c3); + + INT_UV(df2->uv[0], c0, c3); + INT_UV(df2->uv[1], c1, c2); + copy_v2_v2(df2->uv[2], mf->uv[c2]); + copy_v2_v2(df2->uv[3], mf->uv[c3]); + } } -static void remap_faces_15(Mesh *mesh, Mesh *split, MFace *mf, int *facepa, int *vertpa, int i, EdgeHash *eh, int cur, int v1, int v2, int v3, int v4) +static void remap_faces_15(Mesh *mesh, + Mesh *split, + MFace *mf, + int *facepa, + int *vertpa, + int i, + EdgeHash *eh, + int cur, + int v1, + int v2, + int v3, + int v4) { - MFace *df1 = get_dface(mesh, split, cur, i, mf); - MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); - MFace *df3 = get_dface(mesh, split, cur + 2, i, mf); - MFace *df4 = get_dface(mesh, split, cur + 3, i, mf); - - facepa[cur] = vertpa[v1]; - df1->v1 = v1; - df1->v2 = GET_ES(v1, v2); - df1->v3 = GET_ES(v1, v3); - df1->v4 = GET_ES(v1, v4); - df1->flag |= ME_FACE_SEL; - - facepa[cur + 1] = vertpa[v2]; - df2->v1 = GET_ES(v1, v2); - df2->v2 = v2; - df2->v3 = GET_ES(v2, v3); - df2->v4 = GET_ES(v1, v3); - df2->flag |= ME_FACE_SEL; - - facepa[cur + 2] = vertpa[v3]; - df3->v1 = GET_ES(v1, v3); - df3->v2 = GET_ES(v2, v3); - df3->v3 = v3; - df3->v4 = GET_ES(v3, v4); - df3->flag |= ME_FACE_SEL; - - facepa[cur + 3] = vertpa[v4]; - df4->v1 = GET_ES(v1, v4); - df4->v2 = GET_ES(v1, v3); - df4->v3 = GET_ES(v3, v4); - df4->v4 = v4; - df4->flag |= ME_FACE_SEL; + MFace *df1 = get_dface(mesh, split, cur, i, mf); + MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); + MFace *df3 = get_dface(mesh, split, cur + 2, i, mf); + MFace *df4 = get_dface(mesh, split, cur + 3, i, mf); + + facepa[cur] = vertpa[v1]; + df1->v1 = v1; + df1->v2 = GET_ES(v1, v2); + df1->v3 = GET_ES(v1, v3); + df1->v4 = GET_ES(v1, v4); + df1->flag |= ME_FACE_SEL; + + facepa[cur + 1] = vertpa[v2]; + df2->v1 = GET_ES(v1, v2); + df2->v2 = v2; + df2->v3 = GET_ES(v2, v3); + df2->v4 = GET_ES(v1, v3); + df2->flag |= ME_FACE_SEL; + + facepa[cur + 2] = vertpa[v3]; + df3->v1 = GET_ES(v1, v3); + df3->v2 = GET_ES(v2, v3); + df3->v3 = v3; + df3->v4 = GET_ES(v3, v4); + df3->flag |= ME_FACE_SEL; + + facepa[cur + 3] = vertpa[v4]; + df4->v1 = GET_ES(v1, v4); + df4->v2 = GET_ES(v1, v3); + df4->v3 = GET_ES(v3, v4); + df4->v4 = v4; + df4->flag |= ME_FACE_SEL; } -static void remap_uvs_15(Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2, int c3) +static void remap_uvs_15( + Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2, int c3) { - MTFace *mf, *df1, *df2, *df3, *df4; - int l; - - for (l = 0; l < numlayer; l++) { - mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); - df1 = mf + cur; - df2 = df1 + 1; - df3 = df1 + 2; - df4 = df1 + 3; - mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); - mf += i; - - copy_v2_v2(df1->uv[0], mf->uv[c0]); - INT_UV(df1->uv[1], c0, c1); - INT_UV(df1->uv[2], c0, c2); - INT_UV(df1->uv[3], c0, c3); - - INT_UV(df2->uv[0], c0, c1); - copy_v2_v2(df2->uv[1], mf->uv[c1]); - INT_UV(df2->uv[2], c1, c2); - INT_UV(df2->uv[3], c0, c2); - - INT_UV(df3->uv[0], c0, c2); - INT_UV(df3->uv[1], c1, c2); - copy_v2_v2(df3->uv[2], mf->uv[c2]); - INT_UV(df3->uv[3], c2, c3); - - INT_UV(df4->uv[0], c0, c3); - INT_UV(df4->uv[1], c0, c2); - INT_UV(df4->uv[2], c2, c3); - copy_v2_v2(df4->uv[3], mf->uv[c3]); - } + MTFace *mf, *df1, *df2, *df3, *df4; + int l; + + for (l = 0; l < numlayer; l++) { + mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); + df1 = mf + cur; + df2 = df1 + 1; + df3 = df1 + 2; + df4 = df1 + 3; + mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); + mf += i; + + copy_v2_v2(df1->uv[0], mf->uv[c0]); + INT_UV(df1->uv[1], c0, c1); + INT_UV(df1->uv[2], c0, c2); + INT_UV(df1->uv[3], c0, c3); + + INT_UV(df2->uv[0], c0, c1); + copy_v2_v2(df2->uv[1], mf->uv[c1]); + INT_UV(df2->uv[2], c1, c2); + INT_UV(df2->uv[3], c0, c2); + + INT_UV(df3->uv[0], c0, c2); + INT_UV(df3->uv[1], c1, c2); + copy_v2_v2(df3->uv[2], mf->uv[c2]); + INT_UV(df3->uv[3], c2, c3); + + INT_UV(df4->uv[0], c0, c3); + INT_UV(df4->uv[1], c0, c2); + INT_UV(df4->uv[2], c2, c3); + copy_v2_v2(df4->uv[3], mf->uv[c3]); + } } -static void remap_faces_7_11_13_14(Mesh *mesh, Mesh *split, MFace *mf, int *facepa, int *vertpa, int i, EdgeHash *eh, int cur, int v1, int v2, int v3, int v4) +static void remap_faces_7_11_13_14(Mesh *mesh, + Mesh *split, + MFace *mf, + int *facepa, + int *vertpa, + int i, + EdgeHash *eh, + int cur, + int v1, + int v2, + int v3, + int v4) { - MFace *df1 = get_dface(mesh, split, cur, i, mf); - MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); - MFace *df3 = get_dface(mesh, split, cur + 2, i, mf); - - facepa[cur] = vertpa[v1]; - df1->v1 = v1; - df1->v2 = GET_ES(v1, v2); - df1->v3 = GET_ES(v2, v3); - df1->v4 = GET_ES(v1, v4); - df1->flag |= ME_FACE_SEL; - - facepa[cur + 1] = vertpa[v2]; - df2->v1 = GET_ES(v1, v2); - df2->v2 = v2; - df2->v3 = GET_ES(v2, v3); - df2->v4 = 0; - df2->flag &= ~ME_FACE_SEL; - - facepa[cur + 2] = vertpa[v4]; - df3->v1 = GET_ES(v1, v4); - df3->v2 = GET_ES(v2, v3); - df3->v3 = v3; - df3->v4 = v4; - df3->flag |= ME_FACE_SEL; + MFace *df1 = get_dface(mesh, split, cur, i, mf); + MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); + MFace *df3 = get_dface(mesh, split, cur + 2, i, mf); + + facepa[cur] = vertpa[v1]; + df1->v1 = v1; + df1->v2 = GET_ES(v1, v2); + df1->v3 = GET_ES(v2, v3); + df1->v4 = GET_ES(v1, v4); + df1->flag |= ME_FACE_SEL; + + facepa[cur + 1] = vertpa[v2]; + df2->v1 = GET_ES(v1, v2); + df2->v2 = v2; + df2->v3 = GET_ES(v2, v3); + df2->v4 = 0; + df2->flag &= ~ME_FACE_SEL; + + facepa[cur + 2] = vertpa[v4]; + df3->v1 = GET_ES(v1, v4); + df3->v2 = GET_ES(v2, v3); + df3->v3 = v3; + df3->v4 = v4; + df3->flag |= ME_FACE_SEL; } -static void remap_uvs_7_11_13_14(Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2, int c3) +static void remap_uvs_7_11_13_14( + Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2, int c3) { - MTFace *mf, *df1, *df2, *df3; - int l; - - for (l = 0; l < numlayer; l++) { - mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); - df1 = mf + cur; - df2 = df1 + 1; - df3 = df1 + 2; - mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); - mf += i; - - copy_v2_v2(df1->uv[0], mf->uv[c0]); - INT_UV(df1->uv[1], c0, c1); - INT_UV(df1->uv[2], c1, c2); - INT_UV(df1->uv[3], c0, c3); - - INT_UV(df2->uv[0], c0, c1); - copy_v2_v2(df2->uv[1], mf->uv[c1]); - INT_UV(df2->uv[2], c1, c2); - - INT_UV(df3->uv[0], c0, c3); - INT_UV(df3->uv[1], c1, c2); - copy_v2_v2(df3->uv[2], mf->uv[c2]); - copy_v2_v2(df3->uv[3], mf->uv[c3]); - } + MTFace *mf, *df1, *df2, *df3; + int l; + + for (l = 0; l < numlayer; l++) { + mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); + df1 = mf + cur; + df2 = df1 + 1; + df3 = df1 + 2; + mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); + mf += i; + + copy_v2_v2(df1->uv[0], mf->uv[c0]); + INT_UV(df1->uv[1], c0, c1); + INT_UV(df1->uv[2], c1, c2); + INT_UV(df1->uv[3], c0, c3); + + INT_UV(df2->uv[0], c0, c1); + copy_v2_v2(df2->uv[1], mf->uv[c1]); + INT_UV(df2->uv[2], c1, c2); + + INT_UV(df3->uv[0], c0, c3); + INT_UV(df3->uv[1], c1, c2); + copy_v2_v2(df3->uv[2], mf->uv[c2]); + copy_v2_v2(df3->uv[3], mf->uv[c3]); + } } -static void remap_faces_19_21_22(Mesh *mesh, Mesh *split, MFace *mf, int *facepa, int *vertpa, int i, EdgeHash *eh, int cur, int v1, int v2, int v3) +static void remap_faces_19_21_22(Mesh *mesh, + Mesh *split, + MFace *mf, + int *facepa, + int *vertpa, + int i, + EdgeHash *eh, + int cur, + int v1, + int v2, + int v3) { - MFace *df1 = get_dface(mesh, split, cur, i, mf); - MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); - - facepa[cur] = vertpa[v1]; - df1->v1 = v1; - df1->v2 = GET_ES(v1, v2); - df1->v3 = GET_ES(v1, v3); - df1->v4 = 0; - df1->flag &= ~ME_FACE_SEL; - - facepa[cur + 1] = vertpa[v2]; - df2->v1 = GET_ES(v1, v2); - df2->v2 = v2; - df2->v3 = v3; - df2->v4 = GET_ES(v1, v3); - df2->flag |= ME_FACE_SEL; + MFace *df1 = get_dface(mesh, split, cur, i, mf); + MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); + + facepa[cur] = vertpa[v1]; + df1->v1 = v1; + df1->v2 = GET_ES(v1, v2); + df1->v3 = GET_ES(v1, v3); + df1->v4 = 0; + df1->flag &= ~ME_FACE_SEL; + + facepa[cur + 1] = vertpa[v2]; + df2->v1 = GET_ES(v1, v2); + df2->v2 = v2; + df2->v3 = v3; + df2->v4 = GET_ES(v1, v3); + df2->flag |= ME_FACE_SEL; } -static void remap_uvs_19_21_22(Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2) +static void remap_uvs_19_21_22( + Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2) { - MTFace *mf, *df1, *df2; - int l; - - for (l = 0; l < numlayer; l++) { - mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); - df1 = mf + cur; - df2 = df1 + 1; - mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); - mf += i; - - copy_v2_v2(df1->uv[0], mf->uv[c0]); - INT_UV(df1->uv[1], c0, c1); - INT_UV(df1->uv[2], c0, c2); - - INT_UV(df2->uv[0], c0, c1); - copy_v2_v2(df2->uv[1], mf->uv[c1]); - copy_v2_v2(df2->uv[2], mf->uv[c2]); - INT_UV(df2->uv[3], c0, c2); - } + MTFace *mf, *df1, *df2; + int l; + + for (l = 0; l < numlayer; l++) { + mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); + df1 = mf + cur; + df2 = df1 + 1; + mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); + mf += i; + + copy_v2_v2(df1->uv[0], mf->uv[c0]); + INT_UV(df1->uv[1], c0, c1); + INT_UV(df1->uv[2], c0, c2); + + INT_UV(df2->uv[0], c0, c1); + copy_v2_v2(df2->uv[1], mf->uv[c1]); + copy_v2_v2(df2->uv[2], mf->uv[c2]); + INT_UV(df2->uv[3], c0, c2); + } } -static void remap_faces_23(Mesh *mesh, Mesh *split, MFace *mf, int *facepa, int *vertpa, int i, EdgeHash *eh, int cur, int v1, int v2, int v3) +static void remap_faces_23(Mesh *mesh, + Mesh *split, + MFace *mf, + int *facepa, + int *vertpa, + int i, + EdgeHash *eh, + int cur, + int v1, + int v2, + int v3) { - MFace *df1 = get_dface(mesh, split, cur, i, mf); - MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); - MFace *df3 = get_dface(mesh, split, cur + 2, i, mf); - - facepa[cur] = vertpa[v1]; - df1->v1 = v1; - df1->v2 = GET_ES(v1, v2); - df1->v3 = GET_ES(v2, v3); - df1->v4 = GET_ES(v1, v3); - df1->flag |= ME_FACE_SEL; - - facepa[cur + 1] = vertpa[v2]; - df2->v1 = GET_ES(v1, v2); - df2->v2 = v2; - df2->v3 = GET_ES(v2, v3); - df2->v4 = 0; - df2->flag &= ~ME_FACE_SEL; - - facepa[cur + 2] = vertpa[v3]; - df3->v1 = GET_ES(v1, v3); - df3->v2 = GET_ES(v2, v3); - df3->v3 = v3; - df3->v4 = 0; - df3->flag &= ~ME_FACE_SEL; + MFace *df1 = get_dface(mesh, split, cur, i, mf); + MFace *df2 = get_dface(mesh, split, cur + 1, i, mf); + MFace *df3 = get_dface(mesh, split, cur + 2, i, mf); + + facepa[cur] = vertpa[v1]; + df1->v1 = v1; + df1->v2 = GET_ES(v1, v2); + df1->v3 = GET_ES(v2, v3); + df1->v4 = GET_ES(v1, v3); + df1->flag |= ME_FACE_SEL; + + facepa[cur + 1] = vertpa[v2]; + df2->v1 = GET_ES(v1, v2); + df2->v2 = v2; + df2->v3 = GET_ES(v2, v3); + df2->v4 = 0; + df2->flag &= ~ME_FACE_SEL; + + facepa[cur + 2] = vertpa[v3]; + df3->v1 = GET_ES(v1, v3); + df3->v2 = GET_ES(v2, v3); + df3->v3 = v3; + df3->v4 = 0; + df3->flag &= ~ME_FACE_SEL; } -static void remap_uvs_23(Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2) +static void remap_uvs_23( + Mesh *mesh, Mesh *split, int numlayer, int i, int cur, int c0, int c1, int c2) { - MTFace *mf, *df1, *df2; - int l; - - for (l = 0; l < numlayer; l++) { - mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); - df1 = mf + cur; - df2 = df1 + 1; - mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); - mf += i; - - copy_v2_v2(df1->uv[0], mf->uv[c0]); - INT_UV(df1->uv[1], c0, c1); - INT_UV(df1->uv[2], c1, c2); - INT_UV(df1->uv[3], c0, c2); - - INT_UV(df2->uv[0], c0, c1); - copy_v2_v2(df2->uv[1], mf->uv[c1]); - INT_UV(df2->uv[2], c1, c2); - - INT_UV(df2->uv[0], c0, c2); - INT_UV(df2->uv[1], c1, c2); - copy_v2_v2(df2->uv[2], mf->uv[c2]); - } + MTFace *mf, *df1, *df2; + int l; + + for (l = 0; l < numlayer; l++) { + mf = CustomData_get_layer_n(&split->fdata, CD_MTFACE, l); + df1 = mf + cur; + df2 = df1 + 1; + mf = CustomData_get_layer_n(&mesh->fdata, CD_MTFACE, l); + mf += i; + + copy_v2_v2(df1->uv[0], mf->uv[c0]); + INT_UV(df1->uv[1], c0, c1); + INT_UV(df1->uv[2], c1, c2); + INT_UV(df1->uv[3], c0, c2); + + INT_UV(df2->uv[0], c0, c1); + copy_v2_v2(df2->uv[1], mf->uv[c1]); + INT_UV(df2->uv[2], c1, c2); + + INT_UV(df2->uv[0], c0, c2); + INT_UV(df2->uv[1], c1, c2); + copy_v2_v2(df2->uv[2], mf->uv[c2]); + } } static Mesh *cutEdges(ExplodeModifierData *emd, Mesh *mesh) { - Mesh *split_m; - MFace *mf = NULL, *df1 = NULL; - MFace *mface = mesh->mface; - MVert *dupve, *mv; - EdgeHash *edgehash; - EdgeHashIterator *ehi; - int totvert = mesh->totvert; - int totface = mesh->totface; - - int *facesplit = MEM_calloc_arrayN(totface, sizeof(int), "explode_facesplit"); - int *vertpa = MEM_calloc_arrayN(totvert, sizeof(int), "explode_vertpa2"); - int *facepa = emd->facepa; - int *fs, totesplit = 0, totfsplit = 0, curdupface = 0; - int i, v1, v2, v3, v4, esplit, - v[4] = {0, 0, 0, 0}, /* To quite gcc barking... */ - uv[4] = {0, 0, 0, 0}; /* To quite gcc barking... */ - int numlayer; - unsigned int ed_v1, ed_v2; - - edgehash = BLI_edgehash_new(__func__); - - /* recreate vertpa from facepa calculation */ - for (i = 0, mf = mface; i < totface; i++, mf++) { - vertpa[mf->v1] = facepa[i]; - vertpa[mf->v2] = facepa[i]; - vertpa[mf->v3] = facepa[i]; - if (mf->v4) { - vertpa[mf->v4] = facepa[i]; - } - } - - /* mark edges for splitting and how to split faces */ - for (i = 0, mf = mface, fs = facesplit; i < totface; i++, mf++, fs++) { - v1 = vertpa[mf->v1]; - v2 = vertpa[mf->v2]; - v3 = vertpa[mf->v3]; - - if (v1 != v2) { - BLI_edgehash_reinsert(edgehash, mf->v1, mf->v2, NULL); - (*fs) |= 1; - } - - if (v2 != v3) { - BLI_edgehash_reinsert(edgehash, mf->v2, mf->v3, NULL); - (*fs) |= 2; - } - - if (mf->v4) { - v4 = vertpa[mf->v4]; - - if (v3 != v4) { - BLI_edgehash_reinsert(edgehash, mf->v3, mf->v4, NULL); - (*fs) |= 4; - } - - if (v1 != v4) { - BLI_edgehash_reinsert(edgehash, mf->v1, mf->v4, NULL); - (*fs) |= 8; - } - - /* mark center vertex as a fake edge split */ - if (*fs == 15) { - BLI_edgehash_reinsert(edgehash, mf->v1, mf->v3, NULL); - } - } - else { - (*fs) |= 16; /* mark face as tri */ - - if (v1 != v3) { - BLI_edgehash_reinsert(edgehash, mf->v1, mf->v3, NULL); - (*fs) |= 4; - } - } - } - - /* count splits & create indexes for new verts */ - ehi = BLI_edgehashIterator_new(edgehash); - totesplit = totvert; - for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { - BLI_edgehashIterator_setValue(ehi, POINTER_FROM_INT(totesplit)); - totesplit++; - } - BLI_edgehashIterator_free(ehi); - - /* count new faces due to splitting */ - for (i = 0, fs = facesplit; i < totface; i++, fs++) - totfsplit += add_faces[*fs]; - - split_m = BKE_mesh_new_nomain_from_template( - mesh, totesplit, 0, totface + totfsplit, 0, 0); - - numlayer = CustomData_number_of_layers(&split_m->fdata, CD_MTFACE); - - /* copy new faces & verts (is it really this painful with custom data??) */ - for (i = 0; i < totvert; i++) { - MVert source; - MVert *dest; - source = mesh->mvert[i]; - dest = &split_m->mvert[i]; - - CustomData_copy_data(&mesh->vdata, &split_m->vdata, i, i, 1); - *dest = source; - } - - /* override original facepa (original pointer is saved in caller function) */ - - /* BMESH_TODO, (totfsplit * 2) over allocation is used since the quads are - * later interpreted as tri's, for this to work right I think we probably - * have to stop using tessface - campbell */ - - facepa = MEM_calloc_arrayN((totface + (totfsplit * 2)), sizeof(int), "explode_facepa"); - //memcpy(facepa, emd->facepa, totface*sizeof(int)); - emd->facepa = facepa; - - /* create new verts */ - ehi = BLI_edgehashIterator_new(edgehash); - for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { - BLI_edgehashIterator_getKey(ehi, &ed_v1, &ed_v2); - esplit = POINTER_AS_INT(BLI_edgehashIterator_getValue(ehi)); - mv = &split_m->mvert[ed_v2]; - dupve = &split_m->mvert[esplit]; - - CustomData_copy_data(&split_m->vdata, &split_m->vdata, ed_v2, esplit, 1); - - *dupve = *mv; - - mv = &split_m->mvert[ed_v1]; - - mid_v3_v3v3(dupve->co, dupve->co, mv->co); - } - BLI_edgehashIterator_free(ehi); - - /* create new faces */ - curdupface = 0; //=totface; - //curdupin=totesplit; - for (i = 0, fs = facesplit; i < totface; i++, fs++) { - mf = &mesh->mface[i]; - - switch (*fs) { - case 3: - case 10: - case 11: - case 15: - SET_VERTS(1, 2, 3, 4); - break; - case 5: - case 6: - case 7: - SET_VERTS(2, 3, 4, 1); - break; - case 9: - case 13: - SET_VERTS(4, 1, 2, 3); - break; - case 12: - case 14: - SET_VERTS(3, 4, 1, 2); - break; - case 21: - case 23: - SET_VERTS(1, 2, 3, 4); - break; - case 19: - SET_VERTS(2, 3, 1, 4); - break; - case 22: - SET_VERTS(3, 1, 2, 4); - break; - } - - switch (*fs) { - case 3: - case 6: - case 9: - case 12: - remap_faces_3_6_9_12(mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2], v[3]); - if (numlayer) { - remap_uvs_3_6_9_12(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2], uv[3]); - } - break; - case 5: - case 10: - remap_faces_5_10(mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2], v[3]); - if (numlayer) { - remap_uvs_5_10(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2], uv[3]); - } - break; - case 15: - remap_faces_15(mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2], v[3]); - if (numlayer) { - remap_uvs_15(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2], uv[3]); - } - break; - case 7: - case 11: - case 13: - case 14: - remap_faces_7_11_13_14(mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2], v[3]); - if (numlayer) { - remap_uvs_7_11_13_14(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2], uv[3]); - } - break; - case 19: - case 21: - case 22: - remap_faces_19_21_22(mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2]); - if (numlayer) { - remap_uvs_19_21_22(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2]); - } - break; - case 23: - remap_faces_23(mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2]); - if (numlayer) { - remap_uvs_23(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2]); - } - break; - case 0: - case 16: - df1 = get_dface(mesh, split_m, curdupface, i, mf); - facepa[curdupface] = vertpa[mf->v1]; - - if (df1->v4) { - df1->flag |= ME_FACE_SEL; - } - else { - df1->flag &= ~ME_FACE_SEL; - } - break; - } - - curdupface += add_faces[*fs] + 1; - } - - for (i = 0; i < curdupface; i++) { - mf = &split_m->mface[i]; - test_index_face(mf, &split_m->fdata, i, ((mf->flag & ME_FACE_SEL) ? 4 : 3)); - } - - BLI_edgehash_free(edgehash, NULL); - MEM_freeN(facesplit); - MEM_freeN(vertpa); - - BKE_mesh_calc_edges_tessface(split_m); - BKE_mesh_convert_mfaces_to_mpolys(split_m); - - return split_m; + Mesh *split_m; + MFace *mf = NULL, *df1 = NULL; + MFace *mface = mesh->mface; + MVert *dupve, *mv; + EdgeHash *edgehash; + EdgeHashIterator *ehi; + int totvert = mesh->totvert; + int totface = mesh->totface; + + int *facesplit = MEM_calloc_arrayN(totface, sizeof(int), "explode_facesplit"); + int *vertpa = MEM_calloc_arrayN(totvert, sizeof(int), "explode_vertpa2"); + int *facepa = emd->facepa; + int *fs, totesplit = 0, totfsplit = 0, curdupface = 0; + int i, v1, v2, v3, v4, esplit, v[4] = {0, 0, 0, 0}, /* To quite gcc barking... */ + uv[4] = {0, 0, 0, 0}; /* To quite gcc barking... */ + int numlayer; + unsigned int ed_v1, ed_v2; + + edgehash = BLI_edgehash_new(__func__); + + /* recreate vertpa from facepa calculation */ + for (i = 0, mf = mface; i < totface; i++, mf++) { + vertpa[mf->v1] = facepa[i]; + vertpa[mf->v2] = facepa[i]; + vertpa[mf->v3] = facepa[i]; + if (mf->v4) { + vertpa[mf->v4] = facepa[i]; + } + } + + /* mark edges for splitting and how to split faces */ + for (i = 0, mf = mface, fs = facesplit; i < totface; i++, mf++, fs++) { + v1 = vertpa[mf->v1]; + v2 = vertpa[mf->v2]; + v3 = vertpa[mf->v3]; + + if (v1 != v2) { + BLI_edgehash_reinsert(edgehash, mf->v1, mf->v2, NULL); + (*fs) |= 1; + } + + if (v2 != v3) { + BLI_edgehash_reinsert(edgehash, mf->v2, mf->v3, NULL); + (*fs) |= 2; + } + + if (mf->v4) { + v4 = vertpa[mf->v4]; + + if (v3 != v4) { + BLI_edgehash_reinsert(edgehash, mf->v3, mf->v4, NULL); + (*fs) |= 4; + } + + if (v1 != v4) { + BLI_edgehash_reinsert(edgehash, mf->v1, mf->v4, NULL); + (*fs) |= 8; + } + + /* mark center vertex as a fake edge split */ + if (*fs == 15) { + BLI_edgehash_reinsert(edgehash, mf->v1, mf->v3, NULL); + } + } + else { + (*fs) |= 16; /* mark face as tri */ + + if (v1 != v3) { + BLI_edgehash_reinsert(edgehash, mf->v1, mf->v3, NULL); + (*fs) |= 4; + } + } + } + + /* count splits & create indexes for new verts */ + ehi = BLI_edgehashIterator_new(edgehash); + totesplit = totvert; + for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { + BLI_edgehashIterator_setValue(ehi, POINTER_FROM_INT(totesplit)); + totesplit++; + } + BLI_edgehashIterator_free(ehi); + + /* count new faces due to splitting */ + for (i = 0, fs = facesplit; i < totface; i++, fs++) + totfsplit += add_faces[*fs]; + + split_m = BKE_mesh_new_nomain_from_template(mesh, totesplit, 0, totface + totfsplit, 0, 0); + + numlayer = CustomData_number_of_layers(&split_m->fdata, CD_MTFACE); + + /* copy new faces & verts (is it really this painful with custom data??) */ + for (i = 0; i < totvert; i++) { + MVert source; + MVert *dest; + source = mesh->mvert[i]; + dest = &split_m->mvert[i]; + + CustomData_copy_data(&mesh->vdata, &split_m->vdata, i, i, 1); + *dest = source; + } + + /* override original facepa (original pointer is saved in caller function) */ + + /* BMESH_TODO, (totfsplit * 2) over allocation is used since the quads are + * later interpreted as tri's, for this to work right I think we probably + * have to stop using tessface - campbell */ + + facepa = MEM_calloc_arrayN((totface + (totfsplit * 2)), sizeof(int), "explode_facepa"); + //memcpy(facepa, emd->facepa, totface*sizeof(int)); + emd->facepa = facepa; + + /* create new verts */ + ehi = BLI_edgehashIterator_new(edgehash); + for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { + BLI_edgehashIterator_getKey(ehi, &ed_v1, &ed_v2); + esplit = POINTER_AS_INT(BLI_edgehashIterator_getValue(ehi)); + mv = &split_m->mvert[ed_v2]; + dupve = &split_m->mvert[esplit]; + + CustomData_copy_data(&split_m->vdata, &split_m->vdata, ed_v2, esplit, 1); + + *dupve = *mv; + + mv = &split_m->mvert[ed_v1]; + + mid_v3_v3v3(dupve->co, dupve->co, mv->co); + } + BLI_edgehashIterator_free(ehi); + + /* create new faces */ + curdupface = 0; //=totface; + //curdupin=totesplit; + for (i = 0, fs = facesplit; i < totface; i++, fs++) { + mf = &mesh->mface[i]; + + switch (*fs) { + case 3: + case 10: + case 11: + case 15: + SET_VERTS(1, 2, 3, 4); + break; + case 5: + case 6: + case 7: + SET_VERTS(2, 3, 4, 1); + break; + case 9: + case 13: + SET_VERTS(4, 1, 2, 3); + break; + case 12: + case 14: + SET_VERTS(3, 4, 1, 2); + break; + case 21: + case 23: + SET_VERTS(1, 2, 3, 4); + break; + case 19: + SET_VERTS(2, 3, 1, 4); + break; + case 22: + SET_VERTS(3, 1, 2, 4); + break; + } + + switch (*fs) { + case 3: + case 6: + case 9: + case 12: + remap_faces_3_6_9_12( + mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2], v[3]); + if (numlayer) { + remap_uvs_3_6_9_12(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2], uv[3]); + } + break; + case 5: + case 10: + remap_faces_5_10( + mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2], v[3]); + if (numlayer) { + remap_uvs_5_10(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2], uv[3]); + } + break; + case 15: + remap_faces_15( + mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2], v[3]); + if (numlayer) { + remap_uvs_15(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2], uv[3]); + } + break; + case 7: + case 11: + case 13: + case 14: + remap_faces_7_11_13_14( + mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2], v[3]); + if (numlayer) { + remap_uvs_7_11_13_14(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2], uv[3]); + } + break; + case 19: + case 21: + case 22: + remap_faces_19_21_22( + mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2]); + if (numlayer) { + remap_uvs_19_21_22(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2]); + } + break; + case 23: + remap_faces_23( + mesh, split_m, mf, facepa, vertpa, i, edgehash, curdupface, v[0], v[1], v[2]); + if (numlayer) { + remap_uvs_23(mesh, split_m, numlayer, i, curdupface, uv[0], uv[1], uv[2]); + } + break; + case 0: + case 16: + df1 = get_dface(mesh, split_m, curdupface, i, mf); + facepa[curdupface] = vertpa[mf->v1]; + + if (df1->v4) { + df1->flag |= ME_FACE_SEL; + } + else { + df1->flag &= ~ME_FACE_SEL; + } + break; + } + + curdupface += add_faces[*fs] + 1; + } + + for (i = 0; i < curdupface; i++) { + mf = &split_m->mface[i]; + test_index_face(mf, &split_m->fdata, i, ((mf->flag & ME_FACE_SEL) ? 4 : 3)); + } + + BLI_edgehash_free(edgehash, NULL); + MEM_freeN(facesplit); + MEM_freeN(vertpa); + + BKE_mesh_calc_edges_tessface(split_m); + BKE_mesh_convert_mfaces_to_mpolys(split_m); + + return split_m; } -static Mesh *explodeMesh( - ExplodeModifierData *emd, - ParticleSystemModifierData *psmd, const ModifierEvalContext *ctx, Scene *scene, - Mesh *to_explode) +static Mesh *explodeMesh(ExplodeModifierData *emd, + ParticleSystemModifierData *psmd, + const ModifierEvalContext *ctx, + Scene *scene, + Mesh *to_explode) { - Mesh *explode, *mesh = to_explode; - MFace *mf = NULL, *mface; - /* ParticleSettings *part=psmd->psys->part; */ /* UNUSED */ - ParticleSimulationData sim = {NULL}; - ParticleData *pa = NULL, *pars = psmd->psys->particles; - ParticleKey state, birth; - EdgeHash *vertpahash; - EdgeHashIterator *ehi; - float *vertco = NULL, imat[4][4]; - float rot[4]; - float cfra; - /* float timestep; */ - const int *facepa = emd->facepa; - int totdup = 0, totvert = 0, totface = 0, totpart = 0, delface = 0; - int i, v, u; - unsigned int ed_v1, ed_v2, mindex = 0; - MTFace *mtface = NULL, *mtf; - - totface = mesh->totface; - totvert = mesh->totvert; - mface = mesh->mface; - totpart = psmd->psys->totpart; - - sim.depsgraph = ctx->depsgraph; - sim.scene = scene; - sim.ob = ctx->object; - sim.psys = psmd->psys; - sim.psmd = psmd; - - /* timestep = psys_get_timestep(&sim); */ - - cfra = BKE_scene_frame_get(scene); - - /* hash table for vertice <-> particle relations */ - vertpahash = BLI_edgehash_new(__func__); - - for (i = 0; i < totface; i++) { - if (facepa[i] != totpart) { - pa = pars + facepa[i]; - - if ((pa->alive == PARS_UNBORN && (emd->flag & eExplodeFlag_Unborn) == 0) || - (pa->alive == PARS_ALIVE && (emd->flag & eExplodeFlag_Alive) == 0) || - (pa->alive == PARS_DEAD && (emd->flag & eExplodeFlag_Dead) == 0)) - { - delface++; - continue; - } - } - - /* do mindex + totvert to ensure the vertex index to be the first - * with BLI_edgehashIterator_getKey */ - if (facepa[i] == totpart || cfra < (pars + facepa[i])->time) { - mindex = totvert + totpart; - } - else { - mindex = totvert + facepa[i]; - } - - mf = &mface[i]; - - /* set face vertices to exist in particle group */ - BLI_edgehash_reinsert(vertpahash, mf->v1, mindex, NULL); - BLI_edgehash_reinsert(vertpahash, mf->v2, mindex, NULL); - BLI_edgehash_reinsert(vertpahash, mf->v3, mindex, NULL); - if (mf->v4) { - BLI_edgehash_reinsert(vertpahash, mf->v4, mindex, NULL); - } - } - - /* make new vertice indexes & count total vertices after duplication */ - ehi = BLI_edgehashIterator_new(vertpahash); - for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { - BLI_edgehashIterator_setValue(ehi, POINTER_FROM_INT(totdup)); - totdup++; - } - BLI_edgehashIterator_free(ehi); - - /* the final duplicated vertices */ - explode = BKE_mesh_new_nomain_from_template(mesh, totdup, 0, totface - delface, 0, 0); - - mtface = CustomData_get_layer_named(&explode->fdata, CD_MTFACE, emd->uvname); - /*dupvert = CDDM_get_verts(explode);*/ - - /* getting back to object space */ - invert_m4_m4(imat, ctx->object->obmat); - - psmd->psys->lattice_deform_data = psys_create_lattice_deform_data(&sim); - - /* duplicate & displace vertices */ - ehi = BLI_edgehashIterator_new(vertpahash); - for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { - MVert source; - MVert *dest; - - /* get particle + vertex from hash */ - BLI_edgehashIterator_getKey(ehi, &ed_v1, &ed_v2); - ed_v2 -= totvert; - v = POINTER_AS_INT(BLI_edgehashIterator_getValue(ehi)); - - source = mesh->mvert[ed_v1]; - dest = &explode->mvert[v]; - - CustomData_copy_data(&mesh->vdata, &explode->vdata, ed_v1, v, 1); - - *dest = source; - - if (ed_v2 != totpart) { - /* get particle */ - pa = pars + ed_v2; - - psys_get_birth_coords(&sim, pa, &birth, 0, 0); - - state.time = cfra; - psys_get_particle_state(&sim, ed_v2, &state, 1); - - vertco = explode->mvert[v].co; - mul_m4_v3(ctx->object->obmat, vertco); - - sub_v3_v3(vertco, birth.co); - - /* apply rotation, size & location */ - sub_qt_qtqt(rot, state.rot, birth.rot); - mul_qt_v3(rot, vertco); - - if (emd->flag & eExplodeFlag_PaSize) { - mul_v3_fl(vertco, pa->size); - } - - add_v3_v3(vertco, state.co); + Mesh *explode, *mesh = to_explode; + MFace *mf = NULL, *mface; + /* ParticleSettings *part=psmd->psys->part; */ /* UNUSED */ + ParticleSimulationData sim = {NULL}; + ParticleData *pa = NULL, *pars = psmd->psys->particles; + ParticleKey state, birth; + EdgeHash *vertpahash; + EdgeHashIterator *ehi; + float *vertco = NULL, imat[4][4]; + float rot[4]; + float cfra; + /* float timestep; */ + const int *facepa = emd->facepa; + int totdup = 0, totvert = 0, totface = 0, totpart = 0, delface = 0; + int i, v, u; + unsigned int ed_v1, ed_v2, mindex = 0; + MTFace *mtface = NULL, *mtf; + + totface = mesh->totface; + totvert = mesh->totvert; + mface = mesh->mface; + totpart = psmd->psys->totpart; + + sim.depsgraph = ctx->depsgraph; + sim.scene = scene; + sim.ob = ctx->object; + sim.psys = psmd->psys; + sim.psmd = psmd; + + /* timestep = psys_get_timestep(&sim); */ + + cfra = BKE_scene_frame_get(scene); + + /* hash table for vertice <-> particle relations */ + vertpahash = BLI_edgehash_new(__func__); + + for (i = 0; i < totface; i++) { + if (facepa[i] != totpart) { + pa = pars + facepa[i]; + + if ((pa->alive == PARS_UNBORN && (emd->flag & eExplodeFlag_Unborn) == 0) || + (pa->alive == PARS_ALIVE && (emd->flag & eExplodeFlag_Alive) == 0) || + (pa->alive == PARS_DEAD && (emd->flag & eExplodeFlag_Dead) == 0)) { + delface++; + continue; + } + } + + /* do mindex + totvert to ensure the vertex index to be the first + * with BLI_edgehashIterator_getKey */ + if (facepa[i] == totpart || cfra < (pars + facepa[i])->time) { + mindex = totvert + totpart; + } + else { + mindex = totvert + facepa[i]; + } + + mf = &mface[i]; + + /* set face vertices to exist in particle group */ + BLI_edgehash_reinsert(vertpahash, mf->v1, mindex, NULL); + BLI_edgehash_reinsert(vertpahash, mf->v2, mindex, NULL); + BLI_edgehash_reinsert(vertpahash, mf->v3, mindex, NULL); + if (mf->v4) { + BLI_edgehash_reinsert(vertpahash, mf->v4, mindex, NULL); + } + } + + /* make new vertice indexes & count total vertices after duplication */ + ehi = BLI_edgehashIterator_new(vertpahash); + for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { + BLI_edgehashIterator_setValue(ehi, POINTER_FROM_INT(totdup)); + totdup++; + } + BLI_edgehashIterator_free(ehi); + + /* the final duplicated vertices */ + explode = BKE_mesh_new_nomain_from_template(mesh, totdup, 0, totface - delface, 0, 0); + + mtface = CustomData_get_layer_named(&explode->fdata, CD_MTFACE, emd->uvname); + /*dupvert = CDDM_get_verts(explode);*/ + + /* getting back to object space */ + invert_m4_m4(imat, ctx->object->obmat); + + psmd->psys->lattice_deform_data = psys_create_lattice_deform_data(&sim); + + /* duplicate & displace vertices */ + ehi = BLI_edgehashIterator_new(vertpahash); + for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { + MVert source; + MVert *dest; + + /* get particle + vertex from hash */ + BLI_edgehashIterator_getKey(ehi, &ed_v1, &ed_v2); + ed_v2 -= totvert; + v = POINTER_AS_INT(BLI_edgehashIterator_getValue(ehi)); + + source = mesh->mvert[ed_v1]; + dest = &explode->mvert[v]; + + CustomData_copy_data(&mesh->vdata, &explode->vdata, ed_v1, v, 1); + + *dest = source; + + if (ed_v2 != totpart) { + /* get particle */ + pa = pars + ed_v2; + + psys_get_birth_coords(&sim, pa, &birth, 0, 0); + + state.time = cfra; + psys_get_particle_state(&sim, ed_v2, &state, 1); + + vertco = explode->mvert[v].co; + mul_m4_v3(ctx->object->obmat, vertco); - mul_m4_v3(imat, vertco); - } - } - BLI_edgehashIterator_free(ehi); + sub_v3_v3(vertco, birth.co); + + /* apply rotation, size & location */ + sub_qt_qtqt(rot, state.rot, birth.rot); + mul_qt_v3(rot, vertco); - /*map new vertices to faces*/ - for (i = 0, u = 0; i < totface; i++) { - MFace source; - int orig_v4; + if (emd->flag & eExplodeFlag_PaSize) { + mul_v3_fl(vertco, pa->size); + } - if (facepa[i] != totpart) { - pa = pars + facepa[i]; + add_v3_v3(vertco, state.co); - if (pa->alive == PARS_UNBORN && (emd->flag & eExplodeFlag_Unborn) == 0) continue; - if (pa->alive == PARS_ALIVE && (emd->flag & eExplodeFlag_Alive) == 0) continue; - if (pa->alive == PARS_DEAD && (emd->flag & eExplodeFlag_Dead) == 0) continue; - } + mul_m4_v3(imat, vertco); + } + } + BLI_edgehashIterator_free(ehi); + + /*map new vertices to faces*/ + for (i = 0, u = 0; i < totface; i++) { + MFace source; + int orig_v4; + + if (facepa[i] != totpart) { + pa = pars + facepa[i]; + + if (pa->alive == PARS_UNBORN && (emd->flag & eExplodeFlag_Unborn) == 0) + continue; + if (pa->alive == PARS_ALIVE && (emd->flag & eExplodeFlag_Alive) == 0) + continue; + if (pa->alive == PARS_DEAD && (emd->flag & eExplodeFlag_Dead) == 0) + continue; + } - source = mesh->mface[i]; - mf = &explode->mface[u]; + source = mesh->mface[i]; + mf = &explode->mface[u]; - orig_v4 = source.v4; + orig_v4 = source.v4; - if (facepa[i] != totpart && cfra < pa->time) { - mindex = totvert + totpart; - } - else { - mindex = totvert + facepa[i]; - } + if (facepa[i] != totpart && cfra < pa->time) { + mindex = totvert + totpart; + } + else { + mindex = totvert + facepa[i]; + } - source.v1 = edgecut_get(vertpahash, source.v1, mindex); - source.v2 = edgecut_get(vertpahash, source.v2, mindex); - source.v3 = edgecut_get(vertpahash, source.v3, mindex); - if (source.v4) { - source.v4 = edgecut_get(vertpahash, source.v4, mindex); - } + source.v1 = edgecut_get(vertpahash, source.v1, mindex); + source.v2 = edgecut_get(vertpahash, source.v2, mindex); + source.v3 = edgecut_get(vertpahash, source.v3, mindex); + if (source.v4) { + source.v4 = edgecut_get(vertpahash, source.v4, mindex); + } - CustomData_copy_data(&mesh->fdata, &explode->fdata, i, u, 1); + CustomData_copy_data(&mesh->fdata, &explode->fdata, i, u, 1); - *mf = source; + *mf = source; - /* override uv channel for particle age */ - if (mtface) { - float age = (cfra - pa->time) / pa->lifetime; - /* Clamp to this range to avoid flipping to the other side of the coordinates. */ - CLAMP(age, 0.001f, 0.999f); + /* override uv channel for particle age */ + if (mtface) { + float age = (cfra - pa->time) / pa->lifetime; + /* Clamp to this range to avoid flipping to the other side of the coordinates. */ + CLAMP(age, 0.001f, 0.999f); - mtf = mtface + u; + mtf = mtface + u; - mtf->uv[0][0] = mtf->uv[1][0] = mtf->uv[2][0] = mtf->uv[3][0] = age; - mtf->uv[0][1] = mtf->uv[1][1] = mtf->uv[2][1] = mtf->uv[3][1] = 0.5f; - } + mtf->uv[0][0] = mtf->uv[1][0] = mtf->uv[2][0] = mtf->uv[3][0] = age; + mtf->uv[0][1] = mtf->uv[1][1] = mtf->uv[2][1] = mtf->uv[3][1] = 0.5f; + } - test_index_face(mf, &explode->fdata, u, (orig_v4 ? 4 : 3)); - u++; - } + test_index_face(mf, &explode->fdata, u, (orig_v4 ? 4 : 3)); + u++; + } - /* cleanup */ - BLI_edgehash_free(vertpahash, NULL); + /* cleanup */ + BLI_edgehash_free(vertpahash, NULL); - /* finalization */ - BKE_mesh_calc_edges_tessface(explode); - BKE_mesh_convert_mfaces_to_mpolys(explode); - explode->runtime.cd_dirty_vert |= CD_MASK_NORMAL; + /* finalization */ + BKE_mesh_calc_edges_tessface(explode); + BKE_mesh_convert_mfaces_to_mpolys(explode); + explode->runtime.cd_dirty_vert |= CD_MASK_NORMAL; - if (psmd->psys->lattice_deform_data) { - end_latt_deform(psmd->psys->lattice_deform_data); - psmd->psys->lattice_deform_data = NULL; - } + if (psmd->psys->lattice_deform_data) { + end_latt_deform(psmd->psys->lattice_deform_data); + psmd->psys->lattice_deform_data = NULL; + } - return explode; + return explode; } static ParticleSystemModifierData *findPrecedingParticlesystem(Object *ob, ModifierData *emd) { - ModifierData *md; - ParticleSystemModifierData *psmd = NULL; - - for (md = ob->modifiers.first; emd != md; md = md->next) { - if (md->type == eModifierType_ParticleSystem) { - psmd = (ParticleSystemModifierData *) md; - } - } - return psmd; + ModifierData *md; + ParticleSystemModifierData *psmd = NULL; + + for (md = ob->modifiers.first; emd != md; md = md->next) { + if (md->type == eModifierType_ParticleSystem) { + psmd = (ParticleSystemModifierData *)md; + } + } + return psmd; } -static Mesh *applyModifier( - ModifierData *md, const ModifierEvalContext *ctx, - Mesh *mesh) +static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh) { - ExplodeModifierData *emd = (ExplodeModifierData *) md; - ParticleSystemModifierData *psmd = findPrecedingParticlesystem(ctx->object, md); - - if (psmd) { - ParticleSystem *psys = psmd->psys; - - if (psys == NULL || psys->totpart == 0) { - return mesh; - } - if (psys->part == NULL || psys->particles == NULL) { - return mesh; - } - if (psmd->mesh_final == NULL) { - return mesh; - } - - BKE_mesh_tessface_ensure(mesh); /* BMESH - UNTIL MODIFIER IS UPDATED FOR MPoly */ - - /* 1. find faces to be exploded if needed */ - if (emd->facepa == NULL || - psmd->flag & eParticleSystemFlag_Pars || - emd->flag & eExplodeFlag_CalcFaces || - MEM_allocN_len(emd->facepa) / sizeof(int) != mesh->totface) - { - if (psmd->flag & eParticleSystemFlag_Pars) { - psmd->flag &= ~eParticleSystemFlag_Pars; - } - if (emd->flag & eExplodeFlag_CalcFaces) { - emd->flag &= ~eExplodeFlag_CalcFaces; - } - createFacepa(emd, psmd, mesh); - } - /* 2. create new mesh */ - Scene *scene = DEG_get_evaluated_scene(ctx->depsgraph); - if (emd->flag & eExplodeFlag_EdgeCut) { - int *facepa = emd->facepa; - Mesh *split_m = cutEdges(emd, mesh); - Mesh *explode = explodeMesh(emd, psmd, ctx, scene, split_m); - - MEM_freeN(emd->facepa); - emd->facepa = facepa; - BKE_id_free(NULL, split_m); - return explode; - } - else { - return explodeMesh(emd, psmd, ctx, scene, mesh); - } - } - return mesh; + ExplodeModifierData *emd = (ExplodeModifierData *)md; + ParticleSystemModifierData *psmd = findPrecedingParticlesystem(ctx->object, md); + + if (psmd) { + ParticleSystem *psys = psmd->psys; + + if (psys == NULL || psys->totpart == 0) { + return mesh; + } + if (psys->part == NULL || psys->particles == NULL) { + return mesh; + } + if (psmd->mesh_final == NULL) { + return mesh; + } + + BKE_mesh_tessface_ensure(mesh); /* BMESH - UNTIL MODIFIER IS UPDATED FOR MPoly */ + + /* 1. find faces to be exploded if needed */ + if (emd->facepa == NULL || psmd->flag & eParticleSystemFlag_Pars || + emd->flag & eExplodeFlag_CalcFaces || + MEM_allocN_len(emd->facepa) / sizeof(int) != mesh->totface) { + if (psmd->flag & eParticleSystemFlag_Pars) { + psmd->flag &= ~eParticleSystemFlag_Pars; + } + if (emd->flag & eExplodeFlag_CalcFaces) { + emd->flag &= ~eExplodeFlag_CalcFaces; + } + createFacepa(emd, psmd, mesh); + } + /* 2. create new mesh */ + Scene *scene = DEG_get_evaluated_scene(ctx->depsgraph); + if (emd->flag & eExplodeFlag_EdgeCut) { + int *facepa = emd->facepa; + Mesh *split_m = cutEdges(emd, mesh); + Mesh *explode = explodeMesh(emd, psmd, ctx, scene, split_m); + + MEM_freeN(emd->facepa); + emd->facepa = facepa; + BKE_id_free(NULL, split_m); + return explode; + } + else { + return explodeMesh(emd, psmd, ctx, scene, mesh); + } + } + return mesh; } ModifierTypeInfo modifierType_Explode = { - /* name */ "Explode", - /* structName */ "ExplodeModifierData", - /* structSize */ sizeof(ExplodeModifierData), - /* type */ eModifierTypeType_Constructive, - /* flags */ eModifierTypeFlag_AcceptsMesh, - /* copyData */ copyData, - - /* deformVerts */ NULL, - /* deformMatrices */ NULL, - /* deformVertsEM */ NULL, - /* deformMatricesEM */ NULL, - /* applyModifier */ applyModifier, - - /* initData */ initData, - /* requiredDataMask */ requiredDataMask, - /* freeData */ freeData, - /* isDisabled */ NULL, - /* updateDepsgraph */ NULL, - /* dependsOnTime */ dependsOnTime, - /* dependsOnNormals */ NULL, - /* foreachObjectLink */ NULL, - /* foreachIDLink */ NULL, - /* foreachTexLink */ NULL, - /* freeRuntimeData */ NULL, + /* name */ "Explode", + /* structName */ "ExplodeModifierData", + /* structSize */ sizeof(ExplodeModifierData), + /* type */ eModifierTypeType_Constructive, + /* flags */ eModifierTypeFlag_AcceptsMesh, + /* copyData */ copyData, + + /* deformVerts */ NULL, + /* deformMatrices */ NULL, + /* deformVertsEM */ NULL, + /* deformMatricesEM */ NULL, + /* applyModifier */ applyModifier, + + /* initData */ initData, + /* requiredDataMask */ requiredDataMask, + /* freeData */ freeData, + /* isDisabled */ NULL, + /* updateDepsgraph */ NULL, + /* dependsOnTime */ dependsOnTime, + /* dependsOnNormals */ NULL, + /* foreachObjectLink */ NULL, + /* foreachIDLink */ NULL, + /* foreachTexLink */ NULL, + /* freeRuntimeData */ NULL, }; 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