static void material_changed(Main *bmain, Material *ma) { Material *parent; Object *ob; Scene *scene; int texture_draw = false; /* icons */ BKE_icon_changed(BKE_icon_id_ensure(&ma->id)); /* glsl */ if (ma->gpumaterial.first) GPU_material_free(&ma->gpumaterial); /* find node materials using this */ for (parent = bmain->mat.first; parent; parent = parent->id.next) { if (parent->use_nodes && parent->nodetree && nodes_use_material(parent->nodetree, ma)) { /* pass */ } else { continue; } BKE_icon_changed(BKE_icon_id_ensure(&parent->id)); if (parent->gpumaterial.first) GPU_material_free(&parent->gpumaterial); } /* find if we have a scene with textured display */ for (scene = bmain->scene.first; scene; scene = scene->id.next) { if (scene->customdata_mask & CD_MASK_MTFACE) { texture_draw = true; break; } } /* find textured objects */ if (texture_draw) { for (ob = bmain->object.first; ob; ob = ob->id.next) { DerivedMesh *dm = ob->derivedFinal; Material ***material = give_matarar(ob); short a, *totmaterial = give_totcolp(ob); if (dm && totmaterial && material) { for (a = 0; a < *totmaterial; a++) { if ((*material)[a] == ma) { GPU_drawobject_free(dm); break; } } } } } }
/* call this with NULL to restore assigned ID pointers in preview scene */ static Scene *preview_prepare_scene(Scene *scene, ID *id, int id_type, ShaderPreview *sp) { Scene *sce; Base *base; if(pr_main==NULL) return NULL; sce= pr_main->scene.first; if(sce) { /* this flag tells render to not execute depsgraph or ipos etc */ sce->r.scemode |= R_PREVIEWBUTS; /* set world always back, is used now */ sce->world= pr_main->world.first; /* now: exposure copy */ if(scene->world) { sce->world->exp= scene->world->exp; sce->world->range= scene->world->range; } sce->r.color_mgt_flag = scene->r.color_mgt_flag; /* prevent overhead for small renders and icons (32) */ if(id && sp->sizex < 40) sce->r.xparts= sce->r.yparts= 1; else sce->r.xparts= sce->r.yparts= 4; /* exception: don't color manage texture previews or icons */ if((id && sp->pr_method==PR_ICON_RENDER) || id_type == ID_TE) sce->r.color_mgt_flag &= ~R_COLOR_MANAGEMENT; if((id && sp->pr_method==PR_ICON_RENDER) && id_type != ID_WO) sce->r.alphamode= R_ALPHAPREMUL; else sce->r.alphamode= R_ADDSKY; sce->r.cfra= scene->r.cfra; strcpy(sce->r.engine, scene->r.engine); if(id_type==ID_MA) { Material *mat= NULL, *origmat= (Material *)id; if(origmat) { /* work on a copy */ mat= localize_material(origmat); sp->matcopy= mat; BLI_addtail(&pr_main->mat, mat); init_render_material(mat, 0, NULL); /* call that retrieves mode_l */ end_render_material(mat); /* un-useful option */ if(sp->pr_method==PR_ICON_RENDER) mat->shade_flag &= ~MA_OBCOLOR; /* turn on raytracing if needed */ if(mat->mode_l & MA_RAYMIRROR) sce->r.mode |= R_RAYTRACE; if(mat->material_type == MA_TYPE_VOLUME) sce->r.mode |= R_RAYTRACE; if((mat->mode_l & MA_RAYTRANSP) && (mat->mode_l & MA_TRANSP)) sce->r.mode |= R_RAYTRACE; if(preview_mat_has_sss(mat, NULL)) sce->r.mode |= R_SSS; /* turn off fake shadows if needed */ /* this only works in a specific case where the preview.blend contains * an object starting with 'c' which has a material linked to it (not the obdata) * and that material has a fake shadow texture in the active texture slot */ for(base= sce->base.first; base; base= base->next) { if(base->object->id.name[2]=='c') { Material *shadmat= give_current_material(base->object, base->object->actcol); if(shadmat) { if (mat->mode & MA_SHADBUF) shadmat->septex = 0; else shadmat->septex |= 1; } } } /* turn off bounce lights for volume, * doesn't make much visual difference and slows it down too */ if(mat->material_type == MA_TYPE_VOLUME) { for(base= sce->base.first; base; base= base->next) { if(base->object->type == OB_LAMP) { /* if doesn't match 'Lamp.002' --> main key light */ if( strcmp(base->object->id.name+2, "Lamp.002") != 0 ) { base->object->restrictflag |= OB_RESTRICT_RENDER; } } } } if(sp->pr_method==PR_ICON_RENDER) { if (mat->material_type == MA_TYPE_HALO) { sce->lay= 1<<MA_FLAT; } else { sce->lay= 1<<MA_SPHERE_A; } } else { sce->lay= 1<<mat->pr_type; if(mat->nodetree && sp->pr_method==PR_NODE_RENDER) { /* two previews, they get copied by wmJob */ ntreeInitPreview(mat->nodetree, sp->sizex, sp->sizey); ntreeInitPreview(origmat->nodetree, sp->sizex, sp->sizey); } } } else { sce->r.mode &= ~(R_OSA|R_RAYTRACE|R_SSS); } for(base= sce->base.first; base; base= base->next) { if(base->object->id.name[2]=='p') { /* copy over object color, in case material uses it */ copy_v4_v4(base->object->col, sp->col); if(ELEM4(base->object->type, OB_MESH, OB_CURVE, OB_SURF, OB_MBALL)) { /* don't use assign_material, it changed mat->id.us, which shows in the UI */ Material ***matar= give_matarar(base->object); int actcol= MAX2(base->object->actcol > 0, 1) - 1; if(matar && actcol < base->object->totcol) (*matar)[actcol]= mat; } else if (base->object->type == OB_LAMP) { base->object->restrictflag &= ~OB_RESTRICT_RENDER; } } } } else if(id_type==ID_TE) { Tex *tex= NULL, *origtex= (Tex *)id; if(origtex) { tex= localize_texture(origtex); sp->texcopy= tex; BLI_addtail(&pr_main->tex, tex); } sce->lay= 1<<MA_TEXTURE; for(base= sce->base.first; base; base= base->next) { if(base->object->id.name[2]=='t') { Material *mat= give_current_material(base->object, base->object->actcol); if(mat && mat->mtex[0]) { mat->mtex[0]->tex= tex; if(tex && sp->slot) mat->mtex[0]->which_output = sp->slot->which_output; /* show alpha in this case */ if(tex==NULL || (tex->flag & TEX_PRV_ALPHA)) { mat->mtex[0]->mapto |= MAP_ALPHA; mat->alpha= 0.0f; } else { mat->mtex[0]->mapto &= ~MAP_ALPHA; mat->alpha= 1.0f; } } } } if(tex && tex->nodetree && sp->pr_method==PR_NODE_RENDER) { /* two previews, they get copied by wmJob */ ntreeInitPreview(origtex->nodetree, sp->sizex, sp->sizey); ntreeInitPreview(tex->nodetree, sp->sizex, sp->sizey); } } else if(id_type==ID_LA) { Lamp *la= NULL, *origla= (Lamp *)id; /* work on a copy */ if(origla) { la= localize_lamp(origla); sp->lampcopy= la; BLI_addtail(&pr_main->lamp, la); } if(la && la->type==LA_SUN && (la->sun_effect_type & LA_SUN_EFFECT_SKY)) { sce->lay= 1<<MA_ATMOS; sce->world= scene->world; sce->camera= (Object *)BLI_findstring(&pr_main->object, "CameraAtmo", offsetof(ID, name)+2); } else { sce->lay= 1<<MA_LAMP; sce->world= NULL; sce->camera= (Object *)BLI_findstring(&pr_main->object, "Camera", offsetof(ID, name)+2); } sce->r.mode &= ~R_SHADOW; for(base= sce->base.first; base; base= base->next) { if(base->object->id.name[2]=='p') { if(base->object->type==OB_LAMP) base->object->data= la; } } } else if(id_type==ID_WO) { World *wrld= NULL, *origwrld= (World *)id; if(origwrld) { wrld= localize_world(origwrld); sp->worldcopy= wrld; BLI_addtail(&pr_main->world, wrld); } sce->lay= 1<<MA_SKY; sce->world= wrld; } return sce; } return NULL; }
/* call this with NULL to restore assigned ID pointers in preview scene */ static Scene *preview_prepare_scene(Scene *scene, ID *id, int id_type, ShaderPreview *sp) { Scene *sce; Base *base; Main *pr_main = sp->pr_main; sce = preview_get_scene(pr_main); if (sce) { /* this flag tells render to not execute depsgraph or ipos etc */ sce->r.scemode |= R_PREVIEWBUTS; /* set world always back, is used now */ sce->world = pr_main->world.first; /* now: exposure copy */ if (scene->world) { sce->world->exp = scene->world->exp; sce->world->range = scene->world->range; } sce->r.color_mgt_flag = scene->r.color_mgt_flag; BKE_color_managed_display_settings_copy(&sce->display_settings, &scene->display_settings); BKE_color_managed_view_settings_free(&sce->view_settings); BKE_color_managed_view_settings_copy(&sce->view_settings, &scene->view_settings); /* prevent overhead for small renders and icons (32) */ if (id && sp->sizex < 40) { sce->r.tilex = sce->r.tiley = 64; } else { sce->r.tilex = sce->r.xsch / 4; sce->r.tiley = sce->r.ysch / 4; } if ((id && sp->pr_method == PR_ICON_RENDER) && id_type != ID_WO) sce->r.alphamode = R_ALPHAPREMUL; else sce->r.alphamode = R_ADDSKY; sce->r.cfra = scene->r.cfra; if (id_type == ID_TE && sp->pr_method == PR_ICON_RENDER) { /* force blender internal for texture icons render, * seems commonly used render engines does not support * such kind of rendering */ BLI_strncpy(sce->r.engine, "BLENDER_RENDER", sizeof(sce->r.engine)); } else { BLI_strncpy(sce->r.engine, scene->r.engine, sizeof(sce->r.engine)); } if (id_type == ID_MA) { Material *mat = NULL, *origmat = (Material *)id; if (origmat) { /* work on a copy */ mat = localize_material(origmat); sp->matcopy = mat; BLI_addtail(&pr_main->mat, mat); if (!BKE_scene_use_new_shading_nodes(scene)) { init_render_material(mat, 0, NULL); /* call that retrieves mode_l */ end_render_material(mat); /* un-useful option */ if (sp->pr_method == PR_ICON_RENDER) mat->shade_flag &= ~MA_OBCOLOR; /* turn on raytracing if needed */ if (mat->mode_l & MA_RAYMIRROR) sce->r.mode |= R_RAYTRACE; if (mat->material_type == MA_TYPE_VOLUME) sce->r.mode |= R_RAYTRACE; if ((mat->mode_l & MA_RAYTRANSP) && (mat->mode_l & MA_TRANSP)) sce->r.mode |= R_RAYTRACE; if (preview_mat_has_sss(mat, NULL)) sce->r.mode |= R_SSS; /* turn off fake shadows if needed */ /* this only works in a specific case where the preview.blend contains * an object starting with 'c' which has a material linked to it (not the obdata) * and that material has a fake shadow texture in the active texture slot */ for (base = sce->base.first; base; base = base->next) { if (base->object->id.name[2] == 'c') { Material *shadmat = give_current_material(base->object, base->object->actcol); if (shadmat) { if (mat->mode & MA_SHADBUF) shadmat->septex = 0; else shadmat->septex |= 1; } } } /* turn off bounce lights for volume, * doesn't make much visual difference and slows it down too */ if (mat->material_type == MA_TYPE_VOLUME) { for (base = sce->base.first; base; base = base->next) { if (base->object->type == OB_LAMP) { /* if doesn't match 'Lamp.002' --> main key light */ if (strcmp(base->object->id.name + 2, "Lamp.002") != 0) { base->object->restrictflag |= OB_RESTRICT_RENDER; } } } } } else { /* use current scene world to light sphere */ if (mat->pr_type == MA_SPHERE_A) sce->world = scene->world; } if (sp->pr_method == PR_ICON_RENDER) { if (mat->material_type == MA_TYPE_HALO) { sce->lay = 1 << MA_FLAT; } else { sce->lay = 1 << MA_SPHERE_A; /* same as above, use current scene world to light sphere */ if (BKE_scene_use_new_shading_nodes(scene)) sce->world = scene->world; } } else { sce->lay = 1 << mat->pr_type; if (mat->nodetree && sp->pr_method == PR_NODE_RENDER) { /* two previews, they get copied by wmJob */ BKE_node_preview_init_tree(mat->nodetree, sp->sizex, sp->sizey, TRUE); BKE_node_preview_init_tree(origmat->nodetree, sp->sizex, sp->sizey, TRUE); } } } else { sce->r.mode &= ~(R_OSA | R_RAYTRACE | R_SSS); } for (base = sce->base.first; base; base = base->next) { if (base->object->id.name[2] == 'p') { /* copy over object color, in case material uses it */ copy_v4_v4(base->object->col, sp->col); if (OB_TYPE_SUPPORT_MATERIAL(base->object->type)) { /* don't use assign_material, it changed mat->id.us, which shows in the UI */ Material ***matar = give_matarar(base->object); int actcol = max_ii(base->object->actcol - 1, 0); if (matar && actcol < base->object->totcol) (*matar)[actcol] = mat; } else if (base->object->type == OB_LAMP) { base->object->restrictflag &= ~OB_RESTRICT_RENDER; } } } } else if (id_type == ID_TE) { Tex *tex = NULL, *origtex = (Tex *)id; if (origtex) { tex = localize_texture(origtex); sp->texcopy = tex; BLI_addtail(&pr_main->tex, tex); } sce->lay = 1 << MA_TEXTURE; for (base = sce->base.first; base; base = base->next) { if (base->object->id.name[2] == 't') { Material *mat = give_current_material(base->object, base->object->actcol); if (mat && mat->mtex[0]) { mat->mtex[0]->tex = tex; if (tex && sp->slot) mat->mtex[0]->which_output = sp->slot->which_output; mat->mtex[0]->mapto &= ~MAP_ALPHA; mat->alpha = 1.0f; /* show alpha in this case */ if (tex == NULL || (tex->flag & TEX_PRV_ALPHA)) { if (!(tex && tex->type == TEX_IMAGE && (tex->imaflag & (TEX_USEALPHA | TEX_CALCALPHA)) == 0)) { mat->mtex[0]->mapto |= MAP_ALPHA; mat->alpha = 0.0f; } } } } } if (tex && tex->nodetree && sp->pr_method == PR_NODE_RENDER) { /* two previews, they get copied by wmJob */ BKE_node_preview_init_tree(origtex->nodetree, sp->sizex, sp->sizey, TRUE); BKE_node_preview_init_tree(tex->nodetree, sp->sizex, sp->sizey, TRUE); } } else if (id_type == ID_LA) { Lamp *la = NULL, *origla = (Lamp *)id; /* work on a copy */ if (origla) { la = localize_lamp(origla); sp->lampcopy = la; BLI_addtail(&pr_main->lamp, la); } sce->lay = 1 << MA_LAMP; if (!BKE_scene_use_new_shading_nodes(scene)) { if (la && la->type == LA_SUN && (la->sun_effect_type & LA_SUN_EFFECT_SKY)) { sce->lay = 1 << MA_ATMOS; sce->world = scene->world; sce->camera = (Object *)BLI_findstring(&pr_main->object, "CameraAtmo", offsetof(ID, name) + 2); } else { sce->world = NULL; sce->camera = (Object *)BLI_findstring(&pr_main->object, "Camera", offsetof(ID, name) + 2); } } for (base = sce->base.first; base; base = base->next) { if (base->object->id.name[2] == 'p') { if (base->object->type == OB_LAMP) base->object->data = la; } } if (la && la->nodetree && sp->pr_method == PR_NODE_RENDER) { /* two previews, they get copied by wmJob */ BKE_node_preview_init_tree(origla->nodetree, sp->sizex, sp->sizey, TRUE); BKE_node_preview_init_tree(la->nodetree, sp->sizex, sp->sizey, TRUE); } } else if (id_type == ID_WO) { World *wrld = NULL, *origwrld = (World *)id; if (origwrld) { wrld = localize_world(origwrld); sp->worldcopy = wrld; BLI_addtail(&pr_main->world, wrld); } sce->lay = 1 << MA_SKY; sce->world = wrld; if (wrld && wrld->nodetree && sp->pr_method == PR_NODE_RENDER) { /* two previews, they get copied by wmJob */ BKE_node_preview_init_tree(wrld->nodetree, sp->sizex, sp->sizey, TRUE); BKE_node_preview_init_tree(origwrld->nodetree, sp->sizex, sp->sizey, TRUE); } } return sce; } return NULL; }
static void texture_changed(Main *bmain, Tex *tex) { Material *ma; Lamp *la; World *wo; Scene *scene; Object *ob; bNode *node; bool texture_draw = false; /* icons */ BKE_icon_changed(BKE_icon_id_ensure(&tex->id)); /* paint overlays */ for (scene = bmain->scene.first; scene; scene = scene->id.next) BKE_paint_invalidate_overlay_tex(scene, tex); /* find materials */ for (ma = bmain->mat.first; ma; ma = ma->id.next) { if (!material_uses_texture(ma, tex)) continue; BKE_icon_changed(BKE_icon_id_ensure(&ma->id)); if (ma->gpumaterial.first) GPU_material_free(&ma->gpumaterial); } /* find lamps */ for (la = bmain->lamp.first; la; la = la->id.next) { if (mtex_use_tex(la->mtex, MAX_MTEX, tex)) { lamp_changed(bmain, la); } else if (la->nodetree && nodes_use_tex(la->nodetree, tex)) { lamp_changed(bmain, la); } else { continue; } } /* find worlds */ for (wo = bmain->world.first; wo; wo = wo->id.next) { if (mtex_use_tex(wo->mtex, MAX_MTEX, tex)) { /* pass */ } else if (wo->nodetree && nodes_use_tex(wo->nodetree, tex)) { /* pass */ } else { continue; } BKE_icon_changed(BKE_icon_id_ensure(&wo->id)); if (wo->gpumaterial.first) GPU_material_free(&wo->gpumaterial); } /* find compositing nodes */ for (scene = bmain->scene.first; scene; scene = scene->id.next) { if (scene->use_nodes && scene->nodetree) { for (node = scene->nodetree->nodes.first; node; node = node->next) { if (node->id == &tex->id) ED_node_tag_update_id(&scene->id); } } if (scene->customdata_mask & CD_MASK_MTFACE) texture_draw = true; } /* find textured objects */ if (texture_draw) { for (ob = bmain->object.first; ob; ob = ob->id.next) { DerivedMesh *dm = ob->derivedFinal; Material ***material = give_matarar(ob); short a, *totmaterial = give_totcolp(ob); if (dm && totmaterial && material) { for (a = 0; a < *totmaterial; a++) { if (ob->matbits && ob->matbits[a]) ma = ob->mat[a]; else ma = (*material)[a]; if (ma && material_uses_texture(ma, tex)) { GPU_drawobject_free(dm); break; } } } } } }
/* call this with NULL to restore assigned ID pointers in preview scene */ static Scene *preview_prepare_scene( Main *bmain, Scene *scene, ID *id, int id_type, ShaderPreview *sp) { Scene *sce; Main *pr_main = sp->pr_main; memcpy(pr_main->name, BKE_main_blendfile_path(bmain), sizeof(pr_main->name)); sce = preview_get_scene(pr_main); if (sce) { ViewLayer *view_layer = sce->view_layers.first; /* this flag tells render to not execute depsgraph or ipos etc */ sce->r.scemode |= R_BUTS_PREVIEW; /* set world always back, is used now */ sce->world = pr_main->worlds.first; /* now: exposure copy */ if (scene->world) { sce->world->exp = scene->world->exp; sce->world->range = scene->world->range; } sce->r.color_mgt_flag = scene->r.color_mgt_flag; BKE_color_managed_display_settings_copy(&sce->display_settings, &scene->display_settings); BKE_color_managed_view_settings_free(&sce->view_settings); BKE_color_managed_view_settings_copy(&sce->view_settings, &scene->view_settings); /* prevent overhead for small renders and icons (32) */ if (id && sp->sizex < 40) { sce->r.tilex = sce->r.tiley = 64; } else { sce->r.tilex = sce->r.xsch / 4; sce->r.tiley = sce->r.ysch / 4; } if ((id && sp->pr_method == PR_ICON_RENDER) && id_type != ID_WO) { sce->r.alphamode = R_ALPHAPREMUL; } else { sce->r.alphamode = R_ADDSKY; } sce->r.cfra = scene->r.cfra; if (id_type == ID_TE) { /* Texture is not actually rendered with engine, just set dummy value. */ BLI_strncpy(sce->r.engine, RE_engine_id_BLENDER_EEVEE, sizeof(sce->r.engine)); } else { BLI_strncpy(sce->r.engine, scene->r.engine, sizeof(sce->r.engine)); } if (id_type == ID_MA) { Material *mat = NULL, *origmat = (Material *)id; if (origmat) { /* work on a copy */ BLI_assert(sp->id_copy != NULL); mat = sp->matcopy = (Material *)sp->id_copy; sp->id_copy = NULL; BLI_addtail(&pr_main->materials, mat); /* Use current scene world for lighting. */ if (mat->pr_flag == MA_PREVIEW_WORLD && sp->pr_method == PR_BUTS_RENDER) { /* Use current scene world to light sphere. */ sce->world = preview_get_localized_world(sp, scene->world); } else if (sce->world) { /* Use a default world color. Using the current * scene world can be slow if it has big textures. */ sce->world->use_nodes = false; sce->world->horr = 0.05f; sce->world->horg = 0.05f; sce->world->horb = 0.05f; } if (sp->pr_method == PR_ICON_RENDER && sp->pr_main == G_pr_main_grease_pencil) { /* For grease pencil, always use sphere for icon renders. */ set_preview_visibility(sce, view_layer, MA_SPHERE_A, sp->pr_method); } else { /* Use specified preview shape for both preview panel and icon previews. */ set_preview_visibility(sce, view_layer, mat->pr_type, sp->pr_method); } if (sp->pr_method != PR_ICON_RENDER) { if (mat->nodetree && sp->pr_method == PR_NODE_RENDER) { /* two previews, they get copied by wmJob */ BKE_node_preview_init_tree(mat->nodetree, sp->sizex, sp->sizey, true); /* WATCH: Accessing origmat is not safe! */ BKE_node_preview_init_tree(origmat->nodetree, sp->sizex, sp->sizey, true); } } } else { sce->display.render_aa = SCE_DISPLAY_AA_OFF; } for (Base *base = view_layer->object_bases.first; base; base = base->next) { if (base->object->id.name[2] == 'p') { /* copy over object color, in case material uses it */ copy_v4_v4(base->object->color, sp->color); if (OB_TYPE_SUPPORT_MATERIAL(base->object->type)) { /* don't use assign_material, it changed mat->id.us, which shows in the UI */ Material ***matar = give_matarar(base->object); int actcol = max_ii(base->object->actcol - 1, 0); if (matar && actcol < base->object->totcol) { (*matar)[actcol] = mat; } } else if (base->object->type == OB_LAMP) { base->flag |= BASE_VISIBLE; } } } } else if (id_type == ID_TE) { Tex *tex = NULL, *origtex = (Tex *)id; if (origtex) { BLI_assert(sp->id_copy != NULL); tex = sp->texcopy = (Tex *)sp->id_copy; sp->id_copy = NULL; BLI_addtail(&pr_main->textures, tex); } if (tex && tex->nodetree && sp->pr_method == PR_NODE_RENDER) { /* two previews, they get copied by wmJob */ BKE_node_preview_init_tree(tex->nodetree, sp->sizex, sp->sizey, true); /* WATCH: Accessing origtex is not safe! */ BKE_node_preview_init_tree(origtex->nodetree, sp->sizex, sp->sizey, true); } } else if (id_type == ID_LA) { Light *la = NULL, *origla = (Light *)id; /* work on a copy */ if (origla) { BLI_assert(sp->id_copy != NULL); la = sp->lampcopy = (Light *)sp->id_copy; sp->id_copy = NULL; BLI_addtail(&pr_main->lights, la); } set_preview_visibility(sce, view_layer, MA_LAMP, sp->pr_method); if (sce->world) { /* Only use lighting from the light. */ sce->world->use_nodes = false; sce->world->horr = 0.0f; sce->world->horg = 0.0f; sce->world->horb = 0.0f; } for (Base *base = view_layer->object_bases.first; base; base = base->next) { if (base->object->id.name[2] == 'p') { if (base->object->type == OB_LAMP) { base->object->data = la; } } } if (la && la->nodetree && sp->pr_method == PR_NODE_RENDER) { /* two previews, they get copied by wmJob */ BKE_node_preview_init_tree(la->nodetree, sp->sizex, sp->sizey, true); /* WATCH: Accessing origla is not safe! */ BKE_node_preview_init_tree(origla->nodetree, sp->sizex, sp->sizey, true); } } else if (id_type == ID_WO) { World *wrld = NULL, *origwrld = (World *)id; if (origwrld) { BLI_assert(sp->id_copy != NULL); wrld = sp->worldcopy = (World *)sp->id_copy; sp->id_copy = NULL; BLI_addtail(&pr_main->worlds, wrld); } set_preview_visibility(sce, view_layer, MA_SKY, sp->pr_method); sce->world = wrld; if (wrld && wrld->nodetree && sp->pr_method == PR_NODE_RENDER) { /* two previews, they get copied by wmJob */ BKE_node_preview_init_tree(wrld->nodetree, sp->sizex, sp->sizey, true); /* WATCH: Accessing origwrld is not safe! */ BKE_node_preview_init_tree(origwrld->nodetree, sp->sizex, sp->sizey, true); } } return sce; } return NULL; }
/* return 1: success */ static int mesh_separate_selected(wmOperator *op, Main *bmain, Scene *scene, Base *editbase) { EditMesh *em, *emnew; EditVert *eve, *v1; EditEdge *eed, *e1; EditFace *efa, *f1; Object *obedit; Mesh *me, *menew; Base *basenew; if(editbase==NULL) return 0; obedit= editbase->object; me= obedit->data; em= BKE_mesh_get_editmesh(me); if(me->key) { BKE_report(op->reports, RPT_WARNING, "Can't separate mesh with shape keys"); BKE_mesh_end_editmesh(me, em); return 0; } if(em->selected.first) BLI_freelistN(&(em->selected)); /* clear the selection order */ EM_selectmode_set(em); // enforce full consistent selection flags EM_stats_update(em); if(em->totvertsel==0) { BKE_mesh_end_editmesh(me, em); return 0; } /* we are going to work as follows: * 1. add a linked duplicate object: this will be the new one, we remember old pointer * 2. give new object empty mesh and put in editmode * 3: do a split if needed on current editmesh. * 4. copy over: all NOT selected verts, edges, faces * 5. call load_editMesh() on the new object */ /* 1 */ basenew= ED_object_add_duplicate(bmain, scene, editbase, 0); /* 0 = fully linked */ ED_base_object_select(basenew, BA_DESELECT); /* 2 */ basenew->object->data= menew= add_mesh(me->id.name+2); /* empty */ assign_matarar(basenew->object, give_matarar(obedit), *give_totcolp(obedit)); /* new in 2.5 */ me->id.us--; make_editMesh(scene, basenew->object); emnew= menew->edit_mesh; CustomData_copy(&em->vdata, &emnew->vdata, CD_MASK_EDITMESH, CD_DEFAULT, 0); CustomData_copy(&em->edata, &emnew->edata, CD_MASK_EDITMESH, CD_DEFAULT, 0); CustomData_copy(&em->fdata, &emnew->fdata, CD_MASK_EDITMESH, CD_DEFAULT, 0); /* 3 */ /* SPLIT: first make duplicate */ adduplicateflag(em, SELECT); /* SPLIT: old faces have 3x flag 128 set, delete these ones */ delfaceflag(em, 128); /* since we do tricky things with verts/edges/faces, this makes sure all is selected coherent */ EM_selectmode_set(em); /* 4 */ /* move over: everything that is selected */ for(eve= em->verts.first; eve; eve= v1) { v1= eve->next; if(eve->f & SELECT) { BLI_remlink(&em->verts, eve); BLI_addtail(&emnew->verts, eve); } } for(eed= em->edges.first; eed; eed= e1) { e1= eed->next; if(eed->f & SELECT) { BLI_remlink(&em->edges, eed); BLI_addtail(&emnew->edges, eed); } } for(efa= em->faces.first; efa; efa= f1) { f1= efa->next; if (efa == em->act_face && (efa->f & SELECT)) { EM_set_actFace(em, NULL); } if(efa->f & SELECT) { BLI_remlink(&em->faces, efa); BLI_addtail(&emnew->faces, efa); } } /* 5 */ load_editMesh(scene, basenew->object); free_editMesh(emnew); MEM_freeN(menew->edit_mesh); menew->edit_mesh= NULL; /* copy settings */ menew->texflag= me->texflag; menew->drawflag= me->drawflag; menew->flag= me->flag; menew->editflag= me->editflag; menew->smoothresh= me->smoothresh; /* hashedges are invalid now, make new! */ editMesh_set_hash(em); DAG_id_tag_update(&obedit->id, OB_RECALC_DATA); DAG_id_tag_update(&basenew->object->id, OB_RECALC_DATA); BKE_mesh_end_editmesh(me, em); return 1; }