static int new_particle_settings_exec(bContext *C, wmOperator *UNUSED(op)) { 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= BKE_particlesettings_copy(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_relations_tag_update(bmain); 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 *)BKE_object_copy((Object *)id); return 1; case ID_ME: if (!test) *newid = (ID *)BKE_mesh_copy((Mesh *)id); return 1; case ID_CU: if (!test) *newid = (ID *)BKE_curve_copy((Curve *)id); return 1; case ID_MB: if (!test) *newid = (ID *)BKE_mball_copy((MetaBall *)id); return 1; case ID_MA: if (!test) *newid = (ID *)BKE_material_copy((Material *)id); return 1; case ID_TE: if (!test) *newid = (ID *)BKE_texture_copy((Tex *)id); return 1; case ID_IM: if (!test) *newid = (ID *)BKE_image_copy((Image *)id); return 1; case ID_LT: if (!test) *newid = (ID *)BKE_lattice_copy((Lattice *)id); return 1; case ID_LA: if (!test) *newid = (ID *)BKE_lamp_copy((Lamp *)id); return 1; case ID_SPK: if (!test) *newid = (ID *)BKE_speaker_copy((Speaker *)id); return 1; case ID_CA: if (!test) *newid = (ID *)BKE_camera_copy((Camera *)id); return 1; case ID_IP: return 0; /* deprecated */ case ID_KE: if (!test) *newid = (ID *)BKE_key_copy((Key *)id); return 1; case ID_WO: if (!test) *newid = (ID *)BKE_world_copy((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 *)BKE_text_copy((Text *)id); return 1; case ID_SCRIPT: return 0; /* deprecated */ case ID_SO: return 0; /* not implemented */ case ID_GR: if (!test) *newid = (ID *)BKE_group_copy((Group *)id); return 1; case ID_AR: if (!test) *newid = (ID *)BKE_armature_copy((bArmature *)id); return 1; case ID_AC: if (!test) *newid = (ID *)BKE_action_copy((bAction *)id); return 1; case ID_NT: if (!test) *newid = (ID *)ntreeCopyTree((bNodeTree *)id); return 1; case ID_BR: if (!test) *newid = (ID *)BKE_brush_copy((Brush *)id); return 1; case ID_PA: if (!test) *newid = (ID *)BKE_particlesettings_copy((ParticleSettings *)id); return 1; case ID_WM: return 0; /* can't be copied from here */ case ID_GD: return 0; /* not implemented */ } return 0; }