Files
test2/source/blender/nodes/geometry/node_geometry_util.hh

145 lines
5.9 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
#include "MEM_guardedalloc.h"
#include "BKE_node.hh"
#include "BKE_node_socket_value.hh"
#include "NOD_geometry_exec.hh"
#include "NOD_register.hh"
#include "NOD_socket_declarations.hh"
#include "NOD_socket_declarations_geometry.hh"
#include "node_util.hh"
#ifdef WITH_OPENVDB
# include <openvdb/Types.h>
#endif
struct BVHTreeFromMesh;
struct GeometrySet;
namespace blender::nodes {
class GatherAddNodeSearchParams;
class GatherLinkSearchOpParams;
} // namespace blender::nodes
void geo_node_type_base(bNodeType *ntype, int type, const char *name, short nclass);
bool geo_node_poll_default(const bNodeType *ntype,
const bNodeTree *ntree,
const char **r_disabled_hint);
namespace blender::nodes {
bool check_tool_context_and_error(GeoNodeExecParams &params);
void search_link_ops_for_tool_node(GatherLinkSearchOpParams &params);
void transform_mesh(Mesh &mesh, float3 translation, math::Quaternion rotation, float3 scale);
void transform_geometry_set(GeoNodeExecParams &params,
GeometrySet &geometry,
const float4x4 &transform,
const Depsgraph &depsgraph);
/**
* Returns the parts of the geometry that are on the selection for the given domain. If the domain
* is not applicable for the component, e.g. face domain for point cloud, nothing happens to that
* component. If no component can work with the domain, then `error_message` is set to true.
*/
void separate_geometry(GeometrySet &geometry_set,
eAttrDomain domain,
GeometryNodeDeleteGeometryMode mode,
const Field<bool> &selection_field,
const AnonymousAttributePropagationInfo &propagation_info,
bool &r_is_error);
void get_closest_in_bvhtree(BVHTreeFromMesh &tree_data,
const VArray<float3> &positions,
const IndexMask &mask,
MutableSpan<int> r_indices,
MutableSpan<float> r_distances_sq,
MutableSpan<float3> r_positions);
int apply_offset_in_cyclic_range(IndexRange range, int start_index, int offset);
#ifdef WITH_OPENVDB
/**
* Initializes the VolumeComponent of a GeometrySet with a new Volume from points.
* The grid class should be either openvdb::GRID_FOG_VOLUME or openvdb::GRID_LEVEL_SET.
*/
void initialize_volume_component_from_points(GeoNodeExecParams &params,
const NodeGeometryPointsToVolume &storage,
GeometrySet &r_geometry_set,
openvdb::GridClass gridClass);
#endif
class EvaluateAtIndexInput final : public bke::GeometryFieldInput {
private:
Field<int> index_field_;
GField value_field_;
eAttrDomain value_field_domain_;
public:
EvaluateAtIndexInput(Field<int> index_field, GField value_field, eAttrDomain value_field_domain);
GVArray get_varray_for_context(const bke::GeometryFieldContext &context,
const IndexMask &mask) const final;
std::optional<eAttrDomain> preferred_domain(const GeometryComponent & /*component*/) const final
{
return value_field_domain_;
}
};
const CPPType &get_simulation_item_cpp_type(eNodeSocketDatatype socket_type);
const CPPType &get_simulation_item_cpp_type(const NodeSimulationItem &item);
bke::bake::BakeState move_values_to_simulation_state(
Span<NodeSimulationItem> node_simulation_items, Span<void *> input_values);
void move_simulation_state_to_values(Span<NodeSimulationItem> node_simulation_items,
bke::bake::BakeState zone_state,
const Object &self_object,
const ComputeContext &compute_context,
const bNode &sim_output_node,
Span<void *> r_output_values);
void copy_simulation_state_to_values(Span<NodeSimulationItem> node_simulation_items,
const bke::bake::BakeStateRef &zone_state,
const Object &self_object,
const ComputeContext &compute_context,
const bNode &sim_output_node,
Span<void *> r_output_values);
void copy_with_checked_indices(const GVArray &src,
const VArray<int> &indices,
const IndexMask &mask,
GMutableSpan dst);
void mix_baked_data_item(eNodeSocketDatatype socket_type,
void *prev,
const void *next,
const float factor);
namespace enums {
const EnumPropertyItem *attribute_type_type_with_socket_fn(bContext * /*C*/,
PointerRNA * /*ptr*/,
PropertyRNA * /*prop*/,
bool *r_free);
bool generic_attribute_type_supported(const EnumPropertyItem &item);
const EnumPropertyItem *domain_experimental_grease_pencil_version3_fn(bContext * /*C*/,
PointerRNA * /*ptr*/,
PropertyRNA * /*prop*/,
bool *r_free);
const EnumPropertyItem *domain_without_corner_experimental_grease_pencil_version3_fn(
bContext * /*C*/, PointerRNA * /*ptr*/, PropertyRNA * /*prop*/, bool *r_free);
} // namespace enums
} // namespace blender::nodes