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blender-archive/source/blender/nodes/geometry/node_geometry_util.hh
Jacques Lucke e3a6a2f412 Fix T99004: scaling volume down results in crash
OpenVDB crashes when the determinant of the grid transformation is
too small. The solution is too detect when the determinant is too small
and to replace the grid with an empty one. If possible the translation
and rotation of the grid remains unchanged.

Differential Revision: https://developer.blender.org/D15806
2022-08-29 17:00:08 +02:00

83 lines
3.0 KiB
C++

/* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
#include <string.h>
#include "BLI_math_vec_types.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 {
void transform_mesh(Mesh &mesh,
const float3 translation,
const float3 rotation,
const float3 scale);
void transform_geometry_set(GeoNodeExecParams &params,
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,
GeometryNodeMeshCircleFillType fill_type,
ConeAttributeOutputs &attribute_outputs);
/**
* 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,
eAttrDomain domain,
GeometryNodeDeleteGeometryMode mode,
const Field<bool> &selection_field,
bool &r_is_error);
std::optional<eCustomDataType> node_data_type_to_custom_data_type(eNodeSocketDatatype type);
std::optional<eCustomDataType> node_socket_to_custom_data_type(const bNodeSocket &socket);
} // namespace blender::nodes