Differential D10024 Diff 32497 source/blender/blenkernel/intern/object_dupli.c

Changeset View

Standalone View

source/blender/blenkernel/intern/object_dupli.c

	Show First 20 Lines • Show All 810 Lines • ▼ Show 20 Lines
	/** \name Instances Geometry Component Implementation			/** \name Instances Geometry Component Implementation
	* \{ */			* \{ */

	static void make_duplis_instances_component(const DupliContext *ctx)			static void make_duplis_instances_component(const DupliContext *ctx)
	{			{
	float(*positions)[3];			float(*positions)[3];
	float(*rotations)[3];			float(*rotations)[3];
	float(*scales)[3];			float(*scales)[3];
				int *ids;
	InstancedData *instanced_data;			InstancedData *instanced_data;
	const int amount = BKE_geometry_set_instances(			const int amount = BKE_geometry_set_instances(ctx->object->runtime.geometry_set_eval,
	ctx->object->runtime.geometry_set_eval, &positions, &rotations, &scales, &instanced_data);			&positions,
				&rotations,
				&scales,
				&ids,
				&instanced_data);

	for (int i = 0; i < amount; i++) {			for (int i = 0; i < amount; i++) {
	InstancedData *data = &instanced_data[i];			InstancedData *data = &instanced_data[i];

	float scale_matrix[4][4];			float scale_matrix[4][4];
	size_to_mat4(scale_matrix, scales[i]);			size_to_mat4(scale_matrix, scales[i]);
	float rotation_matrix[4][4];			float rotation_matrix[4][4];
	eul_to_mat4(rotation_matrix, rotations[i]);			eul_to_mat4(rotation_matrix, rotations[i]);
	float instance_offset_matrix[4][4];			float instance_offset_matrix[4][4];
	mul_m4_m4m4(instance_offset_matrix, rotation_matrix, scale_matrix);			mul_m4_m4m4(instance_offset_matrix, rotation_matrix, scale_matrix);
	copy_v3_v3(instance_offset_matrix[3], positions[i]);			copy_v3_v3(instance_offset_matrix[3], positions[i]);

				const int id = ids[i] != -1 ? ids[i] : i;

	if (data->type == INSTANCE_DATA_TYPE_OBJECT) {			if (data->type == INSTANCE_DATA_TYPE_OBJECT) {
	Object *object = data->data.object;			Object *object = data->data.object;
	if (object != NULL) {			if (object != NULL) {
	float matrix[4][4];			float matrix[4][4];
	mul_m4_m4m4(matrix, ctx->object->obmat, instance_offset_matrix);			mul_m4_m4m4(matrix, ctx->object->obmat, instance_offset_matrix);
	make_dupli(ctx, object, matrix, i);			make_dupli(ctx, object, matrix, id);

	float space_matrix[4][4];			float space_matrix[4][4];
	mul_m4_m4m4(space_matrix, instance_offset_matrix, object->imat);			mul_m4_m4m4(space_matrix, instance_offset_matrix, object->imat);
	mul_m4_m4_pre(space_matrix, ctx->object->obmat);			mul_m4_m4_pre(space_matrix, ctx->object->obmat);
	make_recursive_duplis(ctx, object, space_matrix, i);			make_recursive_duplis(ctx, object, space_matrix, id);
	}			}
	}			}
	else if (data->type == INSTANCE_DATA_TYPE_COLLECTION) {			else if (data->type == INSTANCE_DATA_TYPE_COLLECTION) {
	Collection *collection = data->data.collection;			Collection *collection = data->data.collection;
	if (collection != NULL) {			if (collection != NULL) {
	float collection_matrix[4][4];			float collection_matrix[4][4];
	unit_m4(collection_matrix);			unit_m4(collection_matrix);
	sub_v3_v3(collection_matrix[3], collection->instance_offset);			sub_v3_v3(collection_matrix[3], collection->instance_offset);
	mul_m4_m4_pre(collection_matrix, instance_offset_matrix);			mul_m4_m4_pre(collection_matrix, instance_offset_matrix);
	mul_m4_m4_pre(collection_matrix, ctx->object->obmat);			mul_m4_m4_pre(collection_matrix, ctx->object->obmat);

	eEvaluationMode mode = DEG_get_mode(ctx->depsgraph);			eEvaluationMode mode = DEG_get_mode(ctx->depsgraph);
	FOREACH_COLLECTION_VISIBLE_OBJECT_RECURSIVE_BEGIN (collection, object, mode) {			FOREACH_COLLECTION_VISIBLE_OBJECT_RECURSIVE_BEGIN (collection, object, mode) {
	if (object == ctx->object) {			if (object == ctx->object) {
	continue;			continue;
	}			}

	float instance_matrix[4][4];			float instance_matrix[4][4];
	mul_m4_m4m4(instance_matrix, collection_matrix, object->obmat);			mul_m4_m4m4(instance_matrix, collection_matrix, object->obmat);

	make_dupli(ctx, object, instance_matrix, i);			make_dupli(ctx, object, instance_matrix, id);
	make_recursive_duplis(ctx, object, collection_matrix, i);			make_recursive_duplis(ctx, object, collection_matrix, id);
	}			}
	FOREACH_COLLECTION_VISIBLE_OBJECT_RECURSIVE_END;			FOREACH_COLLECTION_VISIBLE_OBJECT_RECURSIVE_END;
	}			}
	}			}
	}			}
	}			}

	static const DupliGenerator gen_dupli_instances_component = {			static const DupliGenerator gen_dupli_instances_component = {
	▲ Show 20 Lines • Show All 744 Lines • Show Last 20 Lines