BKE_geometry_set_instances.hh

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#pragma once
 
#include "BKE_geometry_set.hh"
 
namespace blender::bke {
 
struct GeometryInstanceGroup {
  GeometrySet geometry_set;
 
  Vector<float4x4> transforms;
};
 
void geometry_set_instances_attribute_foreach(const GeometrySet &geometry_set,
                                              const AttributeForeachCallback callback,
                                              const int limit);
 
void geometry_set_gather_instances(const GeometrySet &geometry_set,
                                   Vector<GeometryInstanceGroup> &r_instance_groups);
 
GeometrySet geometry_set_realize_mesh_for_modifier(const GeometrySet &geometry_set);
GeometrySet geometry_set_realize_instances(const GeometrySet &geometry_set);
 
struct AttributeKind {
  CustomDataType data_type;
  AttributeDomain domain;
};
 
void geometry_set_gather_instances_attribute_info(Span<GeometryInstanceGroup> set_groups,
                                                  Span<GeometryComponentType> component_types,
                                                  const Set<std::string> &ignored_attributes,
                                                  Map<std::string, AttributeKind> &r_attributes);
 
}  // namespace blender::bke