static int new_particle_settings_exec(bContext *C, wmOperator *UNUSED(op)) { Scene *scene = CTX_data_scene(C); Main *bmain= CTX_data_main(C); ParticleSystem *psys; ParticleSettings *part = NULL; Object *ob; PointerRNA ptr; ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem); psys = ptr.data; /* add or copy particle setting */ if(psys->part) part= psys_copy_settings(psys->part); else part= psys_new_settings("ParticleSettings", bmain); ob= ptr.id.data; if(psys->part) psys->part->id.us--; psys->part = part; psys_check_boid_data(psys); DAG_scene_sort(bmain, scene); DAG_id_tag_update(&ob->id, OB_RECALC_DATA); WM_event_add_notifier(C, NC_OBJECT|ND_PARTICLE, ob); return OPERATOR_FINISHED; }
int id_copy(ID *id, ID **newid, int test) { if(!test) *newid= NULL; /* conventions: * - make shallow copy, only this ID block * - id.us of the new ID is set to 1 */ switch(GS(id->name)) { case ID_SCE: return 0; /* can't be copied from here */ case ID_LI: return 0; /* can't be copied from here */ case ID_OB: if(!test) *newid= (ID*)copy_object((Object*)id); return 1; case ID_ME: if(!test) *newid= (ID*)copy_mesh((Mesh*)id); return 1; case ID_CU: if(!test) *newid= (ID*)copy_curve((Curve*)id); return 1; case ID_MB: if(!test) *newid= (ID*)copy_mball((MetaBall*)id); return 1; case ID_MA: if(!test) *newid= (ID*)copy_material((Material*)id); return 1; case ID_TE: if(!test) *newid= (ID*)copy_texture((Tex*)id); return 1; case ID_IM: if(!test) *newid= (ID*)copy_image((Image*)id); return 1; case ID_LT: if(!test) *newid= (ID*)copy_lattice((Lattice*)id); return 1; case ID_LA: if(!test) *newid= (ID*)copy_lamp((Lamp*)id); return 1; case ID_SPK: if(!test) *newid= (ID*)copy_speaker((Speaker*)id); return 1; case ID_CA: if(!test) *newid= (ID*)copy_camera((Camera*)id); return 1; case ID_IP: return 0; /* deprecated */ case ID_KE: if(!test) *newid= (ID*)copy_key((Key*)id); return 1; case ID_WO: if(!test) *newid= (ID*)copy_world((World*)id); return 1; case ID_SCR: return 0; /* can't be copied from here */ case ID_VF: return 0; /* not implemented */ case ID_TXT: if(!test) *newid= (ID*)copy_text((Text*)id); return 1; case ID_SCRIPT: return 0; /* deprecated */ case ID_SO: return 0; /* not implemented */ case ID_GR: if(!test) *newid= (ID*)copy_group((Group*)id); return 1; case ID_AR: if(!test) *newid= (ID*)copy_armature((bArmature*)id); return 1; case ID_AC: if(!test) *newid= (ID*)copy_action((bAction*)id); return 1; case ID_NT: if(!test) *newid= (ID*)ntreeCopyTree((bNodeTree*)id); return 1; case ID_BR: if(!test) *newid= (ID*)copy_brush((Brush*)id); return 1; case ID_PA: if(!test) *newid= (ID*)psys_copy_settings((ParticleSettings*)id); return 1; case ID_WM: return 0; /* can't be copied from here */ case ID_GD: return 0; /* not implemented */ } return 0; }