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;
}
Esempio n. 2
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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;
}