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blender-archive/source/blender/nodes/geometry/node_geometry_util.hh
Campbell Barton 3d3bc74884 Cleanup: remove redundant const qualifiers for POD types
MSVC used to warn about const mismatch for arguments passed by value.
Remove these as newer versions of MSVC no longer show this warning.
2022-01-07 14:16:26 +11:00

136 lines
5.3 KiB
C++

/*
* 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 <string.h>
#include "BLI_float3.hh"
#include "BLI_utildefines.h"
#include "MEM_guardedalloc.h"
#include "DNA_node_types.h"
#include "BKE_node.h"
#include "BLT_translation.h"
#include "NOD_geometry.h"
#include "NOD_geometry_exec.hh"
#include "NOD_socket_declarations.hh"
#include "NOD_socket_declarations_geometry.hh"
#include "node_util.h"
void geo_node_type_base(struct bNodeType *ntype, int type, const char *name, short nclass);
bool geo_node_poll_default(struct bNodeType *ntype,
struct bNodeTree *ntree,
const char **r_disabled_hint);
namespace blender::nodes {
/**
* Update the availability of a group of input sockets with the same name,
* used for switching between attribute inputs or single values.
*
* \param mode: Controls which socket of the group to make available.
* \param name_is_available: If false, make all sockets with this name unavailable.
*/
void update_attribute_input_socket_availabilities(bNodeTree &ntree,
bNode &node,
const StringRef name,
GeometryNodeAttributeInputMode mode,
bool name_is_available = true);
Array<uint32_t> get_geometry_element_ids_as_uints(const GeometryComponent &component,
AttributeDomain domain);
void transform_mesh(Mesh &mesh,
const float3 translation,
const float3 rotation,
const float3 scale);
void transform_geometry_set(GeometrySet &geometry,
const float4x4 &transform,
const Depsgraph &depsgraph);
Mesh *create_line_mesh(const float3 start, const float3 delta, int count);
Mesh *create_grid_mesh(int verts_x, int verts_y, float size_x, float size_y);
struct ConeAttributeOutputs {
StrongAnonymousAttributeID top_id;
StrongAnonymousAttributeID bottom_id;
StrongAnonymousAttributeID side_id;
};
Mesh *create_cylinder_or_cone_mesh(float radius_top,
float radius_bottom,
float depth,
int circle_segments,
int side_segments,
int fill_segments,
const GeometryNodeMeshCircleFillType fill_type,
ConeAttributeOutputs &attribute_outputs);
Mesh *create_cuboid_mesh(float3 size, int verts_x, int verts_y, int verts_z);
/**
* Copies the point domain attributes from `in_component` that are in the mask to `out_component`.
*/
void copy_point_attributes_based_on_mask(const GeometryComponent &in_component,
GeometryComponent &result_component,
Span<bool> masks,
bool invert);
/**
* 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,
AttributeDomain domain,
GeometryNodeDeleteGeometryMode mode,
const Field<bool> &selection_field,
bool invert,
bool &r_is_error);
struct CurveToPointsResults {
int result_size;
MutableSpan<float3> positions;
MutableSpan<float> radii;
MutableSpan<float> tilts;
Map<AttributeIDRef, GMutableSpan> point_attributes;
MutableSpan<float3> tangents;
MutableSpan<float3> normals;
MutableSpan<float3> rotations;
};
/**
* Create references for all result point cloud attributes to simplify accessing them later on.
*/
CurveToPointsResults curve_to_points_create_result_attributes(PointCloudComponent &points,
const CurveEval &curve);
void curve_create_default_rotation_attribute(Span<float3> tangents,
Span<float3> normals,
MutableSpan<float3> rotations);
std::optional<CustomDataType> node_data_type_to_custom_data_type(eNodeSocketDatatype type);
std::optional<CustomDataType> node_socket_to_custom_data_type(const bNodeSocket &socket);
} // namespace blender::nodes