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MeshLib C Docs
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MeshLib C Docs
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#include <MRCMesh/MRBox.h>#include <MRCMesh/MRId.h>#include <MRCMesh/MRVector3.h>#include <MRCMisc/common.h>#include <MRCMisc/exports.h>#include <MRCMisc/std_array_MR_Vector3f_3.h>#include <stdbool.h>#include <stddef.h>Go to the source code of this file.
| typedef struct MR_AABBTree MR_AABBTree |
| typedef struct MR_AABBTreePoints MR_AABBTreePoints |
| typedef struct MR_AffineXf3f MR_AffineXf3f |
| typedef struct MR_Dipoles MR_Dipoles |
| typedef struct MR_EdgePoint MR_EdgePoint |
| typedef struct MR_expected_void_std_string MR_expected_void_std_string |
| typedef struct MR_FaceBitSet MR_FaceBitSet |
| typedef struct MR_FaceMap MR_FaceMap |
| typedef struct MR_LineSegm3f MR_LineSegm3f |
This class represents a mesh, including topology (connectivity) information and point coordinates, as well as some caches to accelerate search algorithms Generated from class MR::Mesh.
| typedef struct MR_MeshBuilder_BuildSettings MR_MeshBuilder_BuildSettings |
| typedef struct MR_MeshPart MR_MeshPart |
| typedef struct MR_MeshProjectionResult MR_MeshProjectionResult |
| typedef struct MR_MeshTopology MR_MeshTopology |
| typedef struct MR_MeshTriPoint MR_MeshTriPoint |
| typedef struct MR_PackMapping MR_PackMapping |
| typedef struct MR_PartMapping MR_PartMapping |
| typedef struct MR_phmap_flat_hash_map_MR_FaceId_MR_FaceId MR_phmap_flat_hash_map_MR_FaceId_MR_FaceId |
| typedef struct MR_Plane3d MR_Plane3d |
| typedef struct MR_Plane3f MR_Plane3f |
| typedef struct MR_PointOnFace MR_PointOnFace |
| typedef struct MR_QuadraticForm3f MR_QuadraticForm3f |
| typedef struct MR_std_function_bool_from_float MR_std_function_bool_from_float |
| typedef struct MR_std_optional_float MR_std_optional_float |
| typedef struct MR_std_vector_MR_MeshBuilder_VertDuplication MR_std_vector_MR_MeshBuilder_VertDuplication |
| typedef struct MR_std_vector_MR_Vector3f MR_std_vector_MR_Vector3f |
| typedef struct MR_std_vector_MR_VertId MR_std_vector_MR_VertId |
| typedef struct MR_Triangulation MR_Triangulation |
| typedef struct MR_TriMesh MR_TriMesh |
| typedef struct MR_UndirectedEdgeBitSet MR_UndirectedEdgeBitSet |
| typedef struct MR_UndirectedEdgeScalars MR_UndirectedEdgeScalars |
| typedef struct MR_Vector_MR_MeshBuilder_VertSpan_MR_FaceId MR_Vector_MR_MeshBuilder_VertSpan_MR_FaceId |
| typedef struct MR_VertBitSet MR_VertBitSet |
| typedef struct MR_VertCoords MR_VertCoords |
| typedef struct MR_VertMap MR_VertMap |
| typedef struct MR_WholeEdgeMap MR_WholeEdgeMap |
compare that two meshes are exactly the same Generated from a method of class MR::Mesh named operator==. Parameter _this can not be null. It is a single object. Parameter b can not be null. It is a single object.
| MRC_API void MR_Mesh_addMesh_3 | ( | MR_Mesh * | _this, |
| const MR_Mesh * | from, | ||
| const MR_PartMapping * | map, | ||
| const bool * | rearrangeTriangles ) |
appends another mesh as separate connected component(s) to this Generated from a method of class MR::Mesh named addMesh. Parameter _this can not be null. It is a single object. Parameter from can not be null. It is a single object. Parameter map is a single object. Parameter map has a default argument: {}, pass a null pointer to use it. Parameter rearrangeTriangles has a default argument: false, pass a null pointer to use it.
| MRC_API void MR_Mesh_addMesh_5 | ( | MR_Mesh * | _this, |
| const MR_Mesh * | from, | ||
| MR_FaceMap * | outFmap, | ||
| MR_VertMap * | outVmap, | ||
| MR_WholeEdgeMap * | outEmap, | ||
| const bool * | rearrangeTriangles ) |
Generated from a method of class MR::Mesh named addMesh. Parameter _this can not be null. It is a single object. Parameter from can not be null. It is a single object. Parameter outVmap defaults to a null pointer in C++. Parameter outEmap defaults to a null pointer in C++. Parameter rearrangeTriangles has a default argument: false, pass a null pointer to use it.
| MRC_API void MR_Mesh_addMeshPart_2 | ( | MR_Mesh * | _this, |
| const MR_MeshPart * | from, | ||
| const MR_PartMapping * | map ) |
appends whole or part of another mesh as separate connected component(s) to this Generated from a method of class MR::Mesh named addMeshPart. Parameter _this can not be null. It is a single object. Parameter from can not be null. It is a single object. Parameter map can not be null. It is a single object.
| MRC_API void MR_Mesh_addMeshPart_5 | ( | MR_Mesh * | _this, |
| const MR_MeshPart * | from, | ||
| const bool * | flipOrientation, | ||
| const MR_std_vector_std_vector_MR_EdgeId * | thisContours, | ||
| const MR_std_vector_std_vector_MR_EdgeId * | fromContours, | ||
| const MR_PartMapping * | map ) |
appends whole or part of another mesh to this joining added faces with existed ones along given contours
| flipOrientation | true means that every (from) triangle is inverted before adding Generated from a method of class MR::Mesh named addMeshPart. Parameter _this can not be null. It is a single object. Parameter from can not be null. It is a single object. Parameter flipOrientation has a default argument: false, pass a null pointer to use it. Parameter thisContours is a single object. Parameter thisContours has a default argument: {}, pass a null pointer to use it. Parameter fromContours is a single object. Parameter fromContours has a default argument: {}, pass a null pointer to use it. Parameter map is a single object. Parameter map has a default argument: {}, pass a null pointer to use it. |
| MRC_API MR_VertId MR_Mesh_addPoint | ( | MR_Mesh * | _this, |
| const MR_Vector3f * | pos ) |
creates new point and assigns given position to it Generated from a method of class MR::Mesh named addPoint. Parameter _this can not be null. It is a single object. Parameter pos can not be null. It is a single object.
| MRC_API MR_EdgeId MR_Mesh_addSeparateContours | ( | MR_Mesh * | _this, |
| const MR_std_vector_std_vector_MR_Vector3f * | contours, | ||
| const MR_AffineXf3f * | xf ) |
append points to mesh and connect them returns first EdgeId of new edges Generated from a method of class MR::Mesh named addSeparateContours. Parameter _this can not be null. It is a single object. Parameter contours can not be null. It is a single object. Parameter xf defaults to a null pointer in C++.
| MRC_API MR_EdgeId MR_Mesh_addSeparateEdgeLoop | ( | MR_Mesh * | _this, |
| const MR_std_vector_MR_Vector3f * | contourPoints ) |
append points to mesh and connect them as closed edge loop returns first EdgeId of new edges Generated from a method of class MR::Mesh named addSeparateEdgeLoop. Parameter _this can not be null. It is a single object. Parameter contourPoints can not be null. It is a single object.
| MRC_API double MR_Mesh_area_const_MR_FaceBitSet_ptr | ( | const MR_Mesh * | _this, |
| const MR_FaceBitSet * | fs ) |
computes the area of given face-region (or whole mesh) Generated from a method of class MR::Mesh named area. Parameter _this can not be null. It is a single object. Parameter fs defaults to a null pointer in C++.
| MRC_API double MR_Mesh_area_MR_FaceBitSet | ( | const MR_Mesh * | _this, |
| const MR_FaceBitSet * | fs ) |
computes the area of given face-region Generated from a method of class MR::Mesh named area. Parameter _this can not be null. It is a single object. Parameter fs can not be null. It is a single object.
returns the area of given face Generated from a method of class MR::Mesh named area. Parameter _this can not be null. It is a single object.
| MRC_API MR_Mesh * MR_Mesh_AssignFromAnother | ( | MR_Mesh * | _this, |
| MR_PassBy | _other_pass_by, | ||
| MR_Mesh * | _other ) |
Generated from a method of class MR::Mesh named operator=. Parameter _this can not be null. It is a single object. The returned pointer will never be null. It is non-owning, do NOT destroy it.
| MRC_API void MR_Mesh_attachEdgeLoopPart | ( | MR_Mesh * | _this, |
| MR_EdgeId | first, | ||
| MR_EdgeId | last, | ||
| const MR_std_vector_MR_Vector3f * | contourPoints ) |
append points to mesh and connect them to given edges making edge loop first point connects with first edge dest last point connects with last edge org note that first and last edge should have no left face Generated from a method of class MR::Mesh named attachEdgeLoopPart. Parameter _this can not be null. It is a single object. Parameter contourPoints can not be null. It is a single object.
computes average length of an edge in this mesh Generated from a method of class MR::Mesh named averageEdgeLength. Parameter _this can not be null. It is a single object.
| MRC_API float MR_Mesh_calcFastWindingNumber | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | pt, | ||
| const float * | beta ) |
computes generalized winding number in a point (pt), which is
| beta | determines the precision of fast approximation: the more the better, recommended value 2 or more Generated from a method of class MR::Mesh named calcFastWindingNumber. Parameter _this can not be null. It is a single object. Parameter pt can not be null. It is a single object. Parameter beta has a default argument: 2, pass a null pointer to use it. |
returns circumcircle diameter of given mesh triangle Generated from a method of class MR::Mesh named circumcircleDiameter. Parameter _this can not be null. It is a single object.
returns squared circumcircle diameter of given mesh triangle Generated from a method of class MR::Mesh named circumcircleDiameterSq. Parameter _this can not be null. It is a single object.
| MRC_API MR_Mesh * MR_Mesh_cloneRegion | ( | const MR_Mesh * | _this, |
| const MR_FaceBitSet * | region, | ||
| const bool * | flipOrientation, | ||
| const MR_PartMapping * | map ) |
creates new mesh from given triangles of this mesh Generated from a method of class MR::Mesh named cloneRegion. Parameter _this can not be null. It is a single object. Parameter region can not be null. It is a single object. Parameter flipOrientation has a default argument: false, pass a null pointer to use it. Parameter map is a single object. Parameter map has a default argument: {}, pass a null pointer to use it. Never returns null. Returns an instance allocated on the heap! Must call MR_Mesh_Destroy() to free it when you're done using it.
| MRC_API MR_Box3f MR_Mesh_computeBoundingBox_1 | ( | const MR_Mesh * | _this, |
| const MR_AffineXf3f * | toWorld ) |
passes through all valid vertices and finds the minimal bounding box containing all of them; if toWorld transformation is given then returns minimal bounding box in world space Generated from a method of class MR::Mesh named computeBoundingBox. Parameter _this can not be null. It is a single object. Parameter toWorld defaults to a null pointer in C++.
| MRC_API MR_Box3f MR_Mesh_computeBoundingBox_2 | ( | const MR_Mesh * | _this, |
| const MR_FaceBitSet * | region, | ||
| const MR_AffineXf3f * | toWorld ) |
passes through all given faces (or whole mesh if region == null) and finds the minimal bounding box containing all of them if toWorld transformation is given then returns minimal bounding box in world space Generated from a method of class MR::Mesh named computeBoundingBox. Parameter _this can not be null. It is a single object. Parameter toWorld defaults to a null pointer in C++.
Generated from a constructor of class MR::Mesh. Never returns null. Returns an instance allocated on the heap! Must call MR_Mesh_Destroy() to free it when you're done using it.
| MRC_API float MR_Mesh_cotan | ( | const MR_Mesh * | _this, |
| MR_UndirectedEdgeId | ue ) |
computes sum of cotangents of the angle in the left and right triangles opposite to given edge, consider cotangents zero for not existing triangles Generated from a method of class MR::Mesh named cotan. Parameter _this can not be null. It is a single object.
returns twice the area of given face Generated from a method of class MR::Mesh named dblArea. Parameter _this can not be null. It is a single object.
computes the length of summed directed double areas of all triangles around given vertex Generated from a method of class MR::Mesh named dblArea. Parameter _this can not be null. It is a single object.
Constructs an empty (default-constructed) instance. Never returns null. Returns an instance allocated on the heap! Must call MR_Mesh_Destroy() to free it when you're done using it.
Constructs an array of empty (default-constructed) instances, of the specified size. Will never return null. The array must be destroyed using MR_Mesh_DestroyArray(). Use MR_Mesh_OffsetMutablePtr() and MR_Mesh_OffsetPtr() to access the array elements.
| MRC_API void MR_Mesh_deleteFaces | ( | MR_Mesh * | _this, |
| const MR_FaceBitSet * | fs, | ||
| const MR_UndirectedEdgeBitSet * | keepEdges ) |
deletes multiple given faces, also deletes adjacent edges and vertices if they were not shared by remaining faces and not in
| keepFaces | Generated from a method of class MR::Mesh named deleteFaces. Parameter _this can not be null. It is a single object. Parameter fs can not be null. It is a single object. Parameter keepEdges defaults to a null pointer in C++. |
| MRC_API MR_Vector3f MR_Mesh_destPnt | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e ) |
returns coordinates of the edge destination Generated from a method of class MR::Mesh named destPnt. Parameter _this can not be null. It is a single object.
Destroys a heap-allocated instance of MR_Mesh. Does nothing if the pointer is null.
Destroys a heap-allocated array of MR_Mesh. Does nothing if the pointer is null.
| MRC_API float MR_Mesh_dihedralAngle | ( | const MR_Mesh * | _this, |
| MR_UndirectedEdgeId | e ) |
given an edge between two triangular faces, computes the dihedral angle between them: 0 if both faces are in the same plane, positive if the faces form convex surface, negative if the faces form concave surface; please consider the usage of faster dihedralAngleSin(e) and dihedralAngleCos(e) Generated from a method of class MR::Mesh named dihedralAngle. Parameter _this can not be null. It is a single object.
| MRC_API float MR_Mesh_dihedralAngleCos | ( | const MR_Mesh * | _this, |
| MR_UndirectedEdgeId | e ) |
given an edge between two triangular faces, computes cosine of dihedral angle between them: 1 if both faces are in the same plane, 0 if the surface makes right angle turn at the edge, -1 if the faces overlap one another Generated from a method of class MR::Mesh named dihedralAngleCos. Parameter _this can not be null. It is a single object.
| MRC_API float MR_Mesh_dihedralAngleSin | ( | const MR_Mesh * | _this, |
| MR_UndirectedEdgeId | e ) |
given an edge between two triangular faces, computes sine of dihedral angle between them: 0 if both faces are in the same plane, positive if the faces form convex surface, negative if the faces form concave surface Generated from a method of class MR::Mesh named dihedralAngleSin. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3d MR_Mesh_dirArea_const_MR_FaceBitSet_ptr | ( | const MR_Mesh * | _this, |
| const MR_FaceBitSet * | fs ) |
computes the sum of directed areas for faces from given region (or whole mesh) Generated from a method of class MR::Mesh named dirArea. Parameter _this can not be null. It is a single object. Parameter fs defaults to a null pointer in C++.
| MRC_API MR_Vector3d MR_Mesh_dirArea_MR_FaceBitSet | ( | const MR_Mesh * | _this, |
| const MR_FaceBitSet * | fs ) |
computes the sum of directed areas for faces from given region Generated from a method of class MR::Mesh named dirArea. Parameter _this can not be null. It is a single object. Parameter fs can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_dirDblArea_MR_FaceId | ( | const MR_Mesh * | _this, |
| MR_FaceId | f ) |
computes directed double area for a triangular face from its vertices Generated from a method of class MR::Mesh named dirDblArea. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_dirDblArea_MR_VertId | ( | const MR_Mesh * | _this, |
| MR_VertId | v ) |
computes sum of directed double areas of all triangles around given vertex Generated from a method of class MR::Mesh named dirDblArea. Parameter _this can not be null. It is a single object.
| MRC_API float MR_Mesh_discreteGaussianCurvature | ( | const MR_Mesh * | _this, |
| MR_VertId | v, | ||
| bool * | outBoundaryVert ) |
computes discrete Gaussian curvature (or angle defect) at given vertex, which 0 in inner vertices on planar mesh parts and reaches 2*pi on needle's tip, see http://math.uchicago.edu/~may/REU2015/REUPapers/Upadhyay.pdf optionally returns whether the vertex is on boundary Generated from a method of class MR::Mesh named discreteGaussianCurvature. Parameter _this can not be null. It is a single object. Parameter outBoundaryVert defaults to a null pointer in C++.
| MRC_API float MR_Mesh_discreteMeanCurvature_MR_UndirectedEdgeId | ( | const MR_Mesh * | _this, |
| MR_UndirectedEdgeId | e ) |
computes discrete mean curvature in given edge, measures in length^-1; 0 for planar regions, positive for convex surface, negative for concave surface Generated from a method of class MR::Mesh named discreteMeanCurvature. Parameter _this can not be null. It is a single object.
computes discrete mean curvature in given vertex, measures in length^-1; 0 for planar regions, positive for convex surface, negative for concave surface Generated from a method of class MR::Mesh named discreteMeanCurvature. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_edgeCenter | ( | const MR_Mesh * | _this, |
| MR_UndirectedEdgeId | e ) |
computes the center of given edge Generated from a method of class MR::Mesh named edgeCenter. Parameter _this can not be null. It is a single object.
| MRC_API float MR_Mesh_edgeLength | ( | const MR_Mesh * | _this, |
| MR_UndirectedEdgeId | e ) |
returns Euclidean length of the edge Generated from a method of class MR::Mesh named edgeLength. Parameter _this can not be null. It is a single object.
| MRC_API MR_UndirectedEdgeScalars * MR_Mesh_edgeLengths | ( | const MR_Mesh * | _this | ) |
computes and returns the lengths of all edges in the mesh Generated from a method of class MR::Mesh named edgeLengths. Parameter _this can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_UndirectedEdgeScalars_Destroy() to free it when you're done using it.
| MRC_API float MR_Mesh_edgeLengthSq | ( | const MR_Mesh * | _this, |
| MR_UndirectedEdgeId | e ) |
returns squared Euclidean length of the edge (faster to compute than length) Generated from a method of class MR::Mesh named edgeLengthSq. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_edgePoint_1 | ( | const MR_Mesh * | _this, |
| const MR_EdgePoint * | ep ) |
computes coordinates of point given as edge and relative position on it Generated from a method of class MR::Mesh named edgePoint. Parameter _this can not be null. It is a single object. Parameter ep can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_edgePoint_2 | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e, | ||
| float | f ) |
returns a point on the edge: origin point for f=0 and destination point for f=1 Generated from a method of class MR::Mesh named edgePoint. Parameter _this can not be null. It is a single object.
| MRC_API MR_LineSegm3f * MR_Mesh_edgeSegment | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e ) |
returns line segment of given edge Generated from a method of class MR::Mesh named edgeSegment. Parameter _this can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_LineSegm3f_Destroy() to free it when you're done using it.
| MRC_API MR_Vector3f MR_Mesh_edgeVector | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e ) |
returns vector equal to edge destination point minus edge origin point Generated from a method of class MR::Mesh named edgeVector. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_findCenterFromBBox | ( | const MR_Mesh * | _this | ) |
computes bounding box and returns its center Generated from a method of class MR::Mesh named findCenterFromBBox. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_findCenterFromFaces | ( | const MR_Mesh * | _this | ) |
computes center of mass considering that density of all triangles is the same Generated from a method of class MR::Mesh named findCenterFromFaces. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_findCenterFromPoints | ( | const MR_Mesh * | _this | ) |
computes average position of all valid mesh vertices Generated from a method of class MR::Mesh named findCenterFromPoints. Parameter _this can not be null. It is a single object.
| MRC_API MR_MeshProjectionResult * MR_Mesh_findClosestPoint_4 | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | point, | ||
| const float * | maxDistSq, | ||
| const MR_FaceBitSet * | region, | ||
| const MR_AffineXf3f * | xf ) |
Generated from a method of class MR::Mesh named findClosestPoint. Parameter _this can not be null. It is a single object. Parameter point can not be null. It is a single object. Parameter maxDistSq has a default argument: 3.40282347E+38F, pass a null pointer to use it. Parameter region defaults to a null pointer in C++. Parameter xf defaults to a null pointer in C++. Never returns null. Returns an instance allocated on the heap! Must call MR_MeshProjectionResult_Destroy() to free it when you're done using it.
| MRC_API bool MR_Mesh_findClosestPoint_5 | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | point, | ||
| MR_MeshProjectionResult * | res, | ||
| const float * | maxDistSq, | ||
| const MR_FaceBitSet * | region, | ||
| const MR_AffineXf3f * | xf ) |
Generated from a method of class MR::Mesh named findClosestPoint. Parameter _this can not be null. It is a single object. Parameter point can not be null. It is a single object. Parameter res can not be null. It is a single object. Parameter maxDistSq has a default argument: 3.40282347E+38F, pass a null pointer to use it. Parameter region defaults to a null pointer in C++. Parameter xf defaults to a null pointer in C++.
| MRC_API MR_UndirectedEdgeBitSet * MR_Mesh_findCreaseEdges | ( | const MR_Mesh * | _this, |
| float | angleFromPlanar ) |
finds all mesh edges where dihedral angle is distinct from planar PI angle on at least given value Generated from a method of class MR::Mesh named findCreaseEdges. Parameter _this can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_UndirectedEdgeBitSet_Destroy() to free it when you're done using it.
| MRC_API MR_expected_MR_VertBitSet_std_string * MR_Mesh_findSpikeVertices | ( | const MR_Mesh * | _this, |
| float | minSumAngle, | ||
| const MR_VertBitSet * | region, | ||
| const MR_std_function_bool_from_float * | cb ) |
returns vertices where the sum of triangle angles is below given threshold Generated from a method of class MR::Mesh named findSpikeVertices. Parameter _this can not be null. It is a single object. Parameter region defaults to a null pointer in C++. Parameter cb is a single object. Parameter cb has a default argument: {}, pass a null pointer to use it. Never returns null. Returns an instance allocated on the heap! Must call MR_expected_MR_VertBitSet_std_string_Destroy() to free it when you're done using it.
| MRC_API MR_Mesh * MR_Mesh_fromFaceSoup | ( | MR_PassBy | vertexCoordinates_pass_by, |
| MR_VertCoords * | vertexCoordinates, | ||
| const MR_std_vector_MR_VertId * | verts, | ||
| const MR_Vector_MR_MeshBuilder_VertSpan_MR_FaceId * | faces, | ||
| const MR_MeshBuilder_BuildSettings * | settings, | ||
| MR_PassBy | cb_pass_by, | ||
| MR_std_function_bool_from_float * | cb ) |
construct mesh from vertex coordinates and construct mesh topology from face soup, where each face can have arbitrary degree (not only triangles); all non-triangular faces will be automatically subdivided on triangles Generated from a method of class MR::Mesh named fromFaceSoup. Parameter verts can not be null. It is a single object. Parameter faces can not be null. It is a single object. Parameter settings is a single object. Parameter settings has a default argument: {}, pass a null pointer to use it. Parameter cb has a default argument: {}, pass MR_PassBy_DefaultArgument and a null pointer to use it. Never returns null. Returns an instance allocated on the heap! Must call MR_Mesh_Destroy() to free it when you're done using it.
| MRC_API MR_Mesh * MR_Mesh_fromPointTriples | ( | const MR_std_vector_std_array_MR_Vector3f_3 * | posTriples, |
| bool | duplicateNonManifoldVertices ) |
construct mesh from point triples;
| duplicateNonManifoldVertices | = false, all coinciding points are given the same VertId in the result; |
| duplicateNonManifoldVertices | = true, it tries to avoid non-manifold vertices by creating duplicate vertices with same coordinates Generated from a method of class MR::Mesh named fromPointTriples. Parameter posTriples can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_Mesh_Destroy() to free it when you're done using it. |
| MRC_API MR_Mesh * MR_Mesh_fromTriangles | ( | MR_PassBy | vertexCoordinates_pass_by, |
| MR_VertCoords * | vertexCoordinates, | ||
| const MR_Triangulation * | t, | ||
| const MR_MeshBuilder_BuildSettings * | settings, | ||
| MR_PassBy | cb_pass_by, | ||
| MR_std_function_bool_from_float * | cb ) |
construct mesh from vertex coordinates and a set of triangles with given ids Generated from a method of class MR::Mesh named fromTriangles. Parameter t can not be null. It is a single object. Parameter settings is a single object. Parameter settings has a default argument: {}, pass a null pointer to use it. Parameter cb has a default argument: {}, pass MR_PassBy_DefaultArgument and a null pointer to use it. Never returns null. Returns an instance allocated on the heap! Must call MR_Mesh_Destroy() to free it when you're done using it.
| MRC_API MR_Mesh * MR_Mesh_fromTrianglesDuplicatingNonManifoldVertices | ( | MR_PassBy | vertexCoordinates_pass_by, |
| MR_VertCoords * | vertexCoordinates, | ||
| MR_Triangulation * | t, | ||
| MR_std_vector_MR_MeshBuilder_VertDuplication * | dups, | ||
| const MR_MeshBuilder_BuildSettings * | settings ) |
construct mesh from vertex coordinates and a set of triangles with given ids; unlike simple fromTriangles() it tries to resolve non-manifold vertices by creating duplicate vertices Generated from a method of class MR::Mesh named fromTrianglesDuplicatingNonManifoldVertices. Parameter t can not be null. It is a single object. Parameter dups defaults to a null pointer in C++. Parameter settings is a single object. Parameter settings has a default argument: {}, pass a null pointer to use it. Never returns null. Returns an instance allocated on the heap! Must call MR_Mesh_Destroy() to free it when you're done using it.
| MRC_API MR_Mesh * MR_Mesh_fromTriMesh | ( | MR_TriMesh * | triMesh, |
| const MR_MeshBuilder_BuildSettings * | settings, | ||
| MR_PassBy | cb_pass_by, | ||
| MR_std_function_bool_from_float * | cb ) |
construct mesh from TriMesh representation Generated from a method of class MR::Mesh named fromTriMesh. Parameter triMesh can not be null. It is a single object. In C++ this parameter takes an rvalue reference: it might invalidate the passed object, but if your pointer is owning, you must still destroy it manually later. Parameter settings is a single object. Parameter settings has a default argument: {}, pass a null pointer to use it. Parameter cb has a default argument: {}, pass MR_PassBy_DefaultArgument and a null pointer to use it. Never returns null. Returns an instance allocated on the heap! Must call MR_Mesh_Destroy() to free it when you're done using it.
| MRC_API const MR_VertCoords * MR_Mesh_Get_points | ( | const MR_Mesh * | _this | ) |
Returns a pointer to a member variable of class MR::Mesh named points. Parameter _this can not be null. It is a single object. The returned pointer will never be null. It is non-owning, do NOT destroy it.
| MRC_API const MR_MeshTopology * MR_Mesh_Get_topology | ( | const MR_Mesh * | _this | ) |
Returns a pointer to a member variable of class MR::Mesh named topology. Parameter _this can not be null. It is a single object. The returned pointer will never be null. It is non-owning, do NOT destroy it.
| MRC_API const MR_AABBTree * MR_Mesh_getAABBTree | ( | const MR_Mesh * | _this | ) |
returns cached aabb-tree for this mesh, creating it if it did not exist in a thread-safe manner Generated from a method of class MR::Mesh named getAABBTree. Parameter _this can not be null. It is a single object. The returned pointer will never be null. It is non-owning, do NOT destroy it.
| MRC_API const MR_AABBTree * MR_Mesh_getAABBTreeNotCreate | ( | const MR_Mesh * | _this | ) |
returns cached aabb-tree for this mesh, but does not create it if it did not exist Generated from a method of class MR::Mesh named getAABBTreeNotCreate. Parameter _this can not be null. It is a single object.
| MRC_API const MR_AABBTreePoints * MR_Mesh_getAABBTreePoints | ( | const MR_Mesh * | _this | ) |
returns cached aabb-tree for points of this mesh, creating it if it did not exist in a thread-safe manner Generated from a method of class MR::Mesh named getAABBTreePoints. Parameter _this can not be null. It is a single object. The returned pointer will never be null. It is non-owning, do NOT destroy it.
| MRC_API const MR_AABBTreePoints * MR_Mesh_getAABBTreePointsNotCreate | ( | const MR_Mesh * | _this | ) |
returns cached aabb-tree for points of this mesh, but does not create it if it did not exist Generated from a method of class MR::Mesh named getAABBTreePointsNotCreate. Parameter _this can not be null. It is a single object.
returns the bounding box containing all valid vertices (implemented via getAABBTree()) this bounding box is insignificantly bigger that minimal box due to AABB algorithms precision Generated from a method of class MR::Mesh named getBoundingBox. Parameter _this can not be null. It is a single object.
| MRC_API MR_UndirectedEdgeId MR_Mesh_getClosestEdge_MR_MeshTriPoint | ( | const MR_Mesh * | _this, |
| const MR_MeshTriPoint * | p ) |
returns one of three face edges, closest to given point Generated from a method of class MR::Mesh named getClosestEdge. Parameter _this can not be null. It is a single object. Parameter p can not be null. It is a single object.
| MRC_API MR_UndirectedEdgeId MR_Mesh_getClosestEdge_MR_PointOnFace | ( | const MR_Mesh * | _this, |
| const MR_PointOnFace * | p ) |
returns one of three face edges, closest to given point Generated from a method of class MR::Mesh named getClosestEdge. Parameter _this can not be null. It is a single object. Parameter p can not be null. It is a single object.
| MRC_API MR_VertId MR_Mesh_getClosestVertex_MR_MeshTriPoint | ( | const MR_Mesh * | _this, |
| const MR_MeshTriPoint * | p ) |
returns one of three face vertices, closest to given point Generated from a method of class MR::Mesh named getClosestVertex. Parameter _this can not be null. It is a single object. Parameter p can not be null. It is a single object.
| MRC_API MR_VertId MR_Mesh_getClosestVertex_MR_PointOnFace | ( | const MR_Mesh * | _this, |
| const MR_PointOnFace * | p ) |
returns one of three face vertices, closest to given point Generated from a method of class MR::Mesh named getClosestVertex. Parameter _this can not be null. It is a single object. Parameter p can not be null. It is a single object.
| MRC_API const MR_Dipoles * MR_Mesh_getDipoles | ( | const MR_Mesh * | _this | ) |
returns cached dipoles of aabb-tree nodes for this mesh, creating it if it did not exist in a thread-safe manner Generated from a method of class MR::Mesh named getDipoles. Parameter _this can not be null. It is a single object. The returned pointer will never be null. It is non-owning, do NOT destroy it.
| MRC_API const MR_Dipoles * MR_Mesh_getDipolesNotCreate | ( | const MR_Mesh * | _this | ) |
returns cached dipoles of aabb-tree nodes for this mesh, but does not create it if it did not exist Generated from a method of class MR::Mesh named getDipolesNotCreate. Parameter _this can not be null. It is a single object.
| MRC_API MR_std_array_MR_Vector3f_3 MR_Mesh_getLeftTriPoints_1 | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e ) |
returns three points of left face of e: res[0] = orgPnt( e ), res[1] = destPnt( e ) Generated from a method of class MR::Mesh named getLeftTriPoints. Parameter _this can not be null. It is a single object.
| MRC_API void MR_Mesh_getLeftTriPoints_4 | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e, | ||
| MR_Vector3f * | v0, | ||
| MR_Vector3f * | v1, | ||
| MR_Vector3f * | v2 ) |
returns three points of left face of e: v0 = orgPnt( e ), v1 = destPnt( e ) Generated from a method of class MR::Mesh named getLeftTriPoints. Parameter _this can not be null. It is a single object. Parameter v0 can not be null. It is a single object. Parameter v1 can not be null. It is a single object. Parameter v2 can not be null. It is a single object.
| MRC_API MR_VertCoords * MR_Mesh_GetMutable_points | ( | MR_Mesh * | _this | ) |
Returns a mutable pointer to a member variable of class MR::Mesh named points. Parameter _this can not be null. It is a single object. The returned pointer will never be null. It is non-owning, do NOT destroy it.
| MRC_API MR_MeshTopology * MR_Mesh_GetMutable_topology | ( | MR_Mesh * | _this | ) |
Returns a mutable pointer to a member variable of class MR::Mesh named topology. Parameter _this can not be null. It is a single object. The returned pointer will never be null. It is non-owning, do NOT destroy it.
| MRC_API MR_Plane3d * MR_Mesh_getPlane3d | ( | const MR_Mesh * | _this, |
| MR_FaceId | f ) |
Generated from a method of class MR::Mesh named getPlane3d. Parameter _this can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_Plane3d_Destroy() to free it when you're done using it.
| MRC_API MR_Plane3f * MR_Mesh_getPlane3f | ( | const MR_Mesh * | _this, |
| MR_FaceId | f ) |
returns the plane containing given triangular face with normal looking outwards Generated from a method of class MR::Mesh named getPlane3f. Parameter _this can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_Plane3f_Destroy() to free it when you're done using it.
| MRC_API MR_std_array_MR_Vector3f_3 MR_Mesh_getTriPoints_1 | ( | const MR_Mesh * | _this, |
| MR_FaceId | f ) |
returns three points of given face Generated from a method of class MR::Mesh named getTriPoints. Parameter _this can not be null. It is a single object.
| MRC_API void MR_Mesh_getTriPoints_4 | ( | const MR_Mesh * | _this, |
| MR_FaceId | f, | ||
| MR_Vector3f * | v0, | ||
| MR_Vector3f * | v1, | ||
| MR_Vector3f * | v2 ) |
returns three points of given face Generated from a method of class MR::Mesh named getTriPoints. Parameter _this can not be null. It is a single object. Parameter v0 can not be null. It is a single object. Parameter v1 can not be null. It is a single object. Parameter v2 can not be null. It is a single object.
| MRC_API MR_uint64_t MR_Mesh_heapBytes | ( | const MR_Mesh * | _this | ) |
Generated from a method of class MR::Mesh named heapBytes. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3d MR_Mesh_holeDirArea | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e ) |
computes directed area of the hole specified by one of its edges with no valid left face (left is hole); if the hole is planar then returned vector is orthogonal to the plane pointing outside and its magnitude is equal to hole area Generated from a method of class MR::Mesh named holeDirArea. Parameter _this can not be null. It is a single object.
computes the perimeter of the hole specified by one of its edges with no valid left face (left is hole) Generated from a method of class MR::Mesh named holePerimiter. Parameter _this can not be null. It is a single object.
invalidates caches (aabb-trees) after any change in mesh geometry or topology
| pointsChanged | specifies whether points have changed (otherwise only topology has changed) Generated from a method of class MR::Mesh named invalidateCaches. Parameter _this can not be null. It is a single object. Parameter pointsChanged has a default argument: true, pass a null pointer to use it. |
| MRC_API bool MR_Mesh_isOutside | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | pt, | ||
| const float * | windingNumberThreshold, | ||
| const float * | beta ) |
computes whether a point (pt) is located outside the object surrounded by this mesh using generalized winding number
| beta | determines the precision of winding number computation: the more the better, recommended value 2 or more Generated from a method of class MR::Mesh named isOutside. Parameter _this can not be null. It is a single object. Parameter pt can not be null. It is a single object. Parameter windingNumberThreshold has a default argument: 0.5F, pass a null pointer to use it. Parameter beta has a default argument: 2, pass a null pointer to use it. |
| MRC_API bool MR_Mesh_isOutsideByProjNorm | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | pt, | ||
| const MR_MeshProjectionResult * | proj, | ||
| const MR_FaceBitSet * | region ) |
computes whether a point (pt) is located outside the object surrounded by this mesh using pseudonormal at the closest point to in on mesh (proj); this method works much faster than isOutside but can return wrong sign if the closest point is located on self-intersecting part of the mesh Generated from a method of class MR::Mesh named isOutsideByProjNorm. Parameter _this can not be null. It is a single object. Parameter pt can not be null. It is a single object. Parameter proj can not be null. It is a single object. Parameter region defaults to a null pointer in C++.
computes cotangent of the angle in the left( e ) triangle opposite to e, and returns 0 if left face does not exist Generated from a method of class MR::Mesh named leftCotan. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_leftDirDblArea | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e ) |
computes directed double area of left triangular face of given edge Generated from a method of class MR::Mesh named leftDirDblArea. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_leftNormal | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e ) |
computes triangular face normal from its vertices Generated from a method of class MR::Mesh named leftNormal. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_leftTangent | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e ) |
computes unit vector that is both orthogonal to given edge and to the normal of its left triangle, the vector is directed inside left triangle Generated from a method of class MR::Mesh named leftTangent. Parameter _this can not be null. It is a single object.
| MRC_API void MR_Mesh_mirror | ( | MR_Mesh * | _this, |
| const MR_Plane3f * | plane ) |
reflects the mesh from a given plane Generated from a method of class MR::Mesh named mirror. Parameter _this can not be null. It is a single object. Parameter plane can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_normal_MR_FaceId | ( | const MR_Mesh * | _this, |
| MR_FaceId | f ) |
computes triangular face normal from its vertices Generated from a method of class MR::Mesh named normal. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_normal_MR_MeshTriPoint | ( | const MR_Mesh * | _this, |
| const MR_MeshTriPoint * | p ) |
computes normal in three vertices of p's triangle, then interpolates them using barycentric coordinates and normalizes again; this is the same normal as in rendering with smooth shading Generated from a method of class MR::Mesh named normal. Parameter _this can not be null. It is a single object. Parameter p can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_normal_MR_VertId | ( | const MR_Mesh * | _this, |
| MR_VertId | v ) |
computes normal in a vertex using sum of directed areas of neighboring triangles Generated from a method of class MR::Mesh named normal. Parameter _this can not be null. It is a single object.
Offsets a pointer to an array element by i positions (not bytes). Use only if you're certain that the pointer points to an array element.
Offsets a pointer to an array element by i positions (not bytes). Use only if you're certain that the pointer points to an array element.
| MRC_API MR_Vector3f MR_Mesh_orgPnt | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e ) |
returns coordinates of the edge origin Generated from a method of class MR::Mesh named orgPnt. Parameter _this can not be null. It is a single object.
| MRC_API MR_expected_void_std_string * MR_Mesh_pack_2_MR_PackMapping | ( | MR_Mesh * | _this, |
| const MR_PackMapping * | map, | ||
| MR_PassBy | cb_pass_by, | ||
| MR_std_function_bool_from_float * | cb ) |
tightly packs all arrays eliminating lone edges and invalid faces, vertices and points, reorder all faces, vertices and edges according to given maps, each containing old id -> new id mapping Generated from a method of class MR::Mesh named pack. Parameter _this can not be null. It is a single object. Parameter map can not be null. It is a single object. Parameter cb has a default argument: {}, pass MR_PassBy_DefaultArgument and a null pointer to use it. Never returns null. Returns an instance allocated on the heap! Must call MR_expected_void_std_string_Destroy() to free it when you're done using it.
| MRC_API void MR_Mesh_pack_2_MR_PartMapping | ( | MR_Mesh * | _this, |
| const MR_PartMapping * | map, | ||
| const bool * | rearrangeTriangles ) |
tightly packs all arrays eliminating lone edges and invalid faces, vertices and points Generated from a method of class MR::Mesh named pack. Parameter _this can not be null. It is a single object. Parameter map is a single object. Parameter map has a default argument: {}, pass a null pointer to use it. Parameter rearrangeTriangles has a default argument: false, pass a null pointer to use it.
| MRC_API void MR_Mesh_pack_4 | ( | MR_Mesh * | _this, |
| MR_FaceMap * | outFmap, | ||
| MR_VertMap * | outVmap, | ||
| MR_WholeEdgeMap * | outEmap, | ||
| const bool * | rearrangeTriangles ) |
Generated from a method of class MR::Mesh named pack. Parameter _this can not be null. It is a single object. Parameter outVmap defaults to a null pointer in C++. Parameter outEmap defaults to a null pointer in C++. Parameter rearrangeTriangles has a default argument: false, pass a null pointer to use it.
| MRC_API MR_PackMapping * MR_Mesh_packOptimally_1 | ( | MR_Mesh * | _this, |
| const bool * | preserveAABBTree ) |
packs tightly and rearranges vertices, triangles and edges to put close in space elements in close indices
| preserveAABBTree | whether to keep valid mesh's AABB tree after return (it will take longer to compute and it will occupy more memory) Generated from a method of class MR::Mesh named packOptimally. Parameter _this can not be null. It is a single object. Parameter preserveAABBTree has a default argument: true, pass a null pointer to use it. Never returns null. Returns an instance allocated on the heap! Must call MR_PackMapping_Destroy() to free it when you're done using it. |
| MRC_API MR_expected_MR_PackMapping_std_string * MR_Mesh_packOptimally_2 | ( | MR_Mesh * | _this, |
| bool | preserveAABBTree, | ||
| MR_PassBy | cb_pass_by, | ||
| MR_std_function_bool_from_float * | cb ) |
Generated from a method of class MR::Mesh named packOptimally. Parameter _this can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_expected_MR_PackMapping_std_string_Destroy() to free it when you're done using it.
| MRC_API double MR_Mesh_projArea_const_MR_FaceBitSet_ptr | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | dir, | ||
| const MR_FaceBitSet * | fs ) |
computes the sum of absolute projected area of faces from given region (or whole mesh) as visible if look from given direction Generated from a method of class MR::Mesh named projArea. Parameter _this can not be null. It is a single object. Parameter dir can not be null. It is a single object. Parameter fs defaults to a null pointer in C++.
| MRC_API double MR_Mesh_projArea_MR_FaceBitSet | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | dir, | ||
| const MR_FaceBitSet * | fs ) |
computes the sum of absolute projected area of faces from given region as visible if look from given direction Generated from a method of class MR::Mesh named projArea. Parameter _this can not be null. It is a single object. Parameter dir can not be null. It is a single object. Parameter fs can not be null. It is a single object.
| MRC_API MR_MeshProjectionResult * MR_Mesh_projectPoint_4 | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | point, | ||
| const float * | maxDistSq, | ||
| const MR_FaceBitSet * | region, | ||
| const MR_AffineXf3f * | xf ) |
finds the closest mesh point on this mesh (or its region) to given point;
| point | source location to look the closest to |
| maxDistSq | search only in the ball with sqrt(maxDistSq) radius around given point, smaller value here increases performance |
| xf | is mesh-to-point transformation, if not specified then identity transformation is assumed and works much faster; |
MR::Mesh named projectPoint. Parameter _this can not be null. It is a single object. Parameter point can not be null. It is a single object. Parameter maxDistSq has a default argument: 3.40282347E+38F, pass a null pointer to use it. Parameter region defaults to a null pointer in C++. Parameter xf defaults to a null pointer in C++. Never returns null. Returns an instance allocated on the heap! Must call MR_MeshProjectionResult_Destroy() to free it when you're done using it. | MRC_API bool MR_Mesh_projectPoint_5_MR_MeshProjectionResult | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | point, | ||
| MR_MeshProjectionResult * | res, | ||
| const float * | maxDistSq, | ||
| const MR_FaceBitSet * | region, | ||
| const MR_AffineXf3f * | xf ) |
finds the closest mesh point on this mesh (or its region) to given point;
| point | source location to look the closest to |
| res | found closest point including Euclidean coordinates, barycentric coordinates, FaceId and squared distance to point |
| maxDistSq | search only in the ball with sqrt(maxDistSq) radius around given point, smaller value here increases performance |
| xf | is mesh-to-point transformation, if not specified then identity transformation is assumed and works much faster; |
MR::Mesh named projectPoint. Parameter _this can not be null. It is a single object. Parameter point can not be null. It is a single object. Parameter res can not be null. It is a single object. Parameter maxDistSq has a default argument: 3.40282347E+38F, pass a null pointer to use it. Parameter region defaults to a null pointer in C++. Parameter xf defaults to a null pointer in C++. | MRC_API bool MR_Mesh_projectPoint_5_MR_PointOnFace | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | point, | ||
| MR_PointOnFace * | res, | ||
| const float * | maxDistSq, | ||
| const MR_FaceBitSet * | region, | ||
| const MR_AffineXf3f * | xf ) |
finds the closest mesh point on this mesh (or its region) to given point;
| point | source location to look the closest to |
| res | found closest point including Euclidean coordinates and FaceId |
| maxDistSq | search only in the ball with sqrt(maxDistSq) radius around given point, smaller value here increases performance |
| xf | is mesh-to-point transformation, if not specified then identity transformation is assumed and works much faster; |
MR::Mesh named projectPoint. Parameter _this can not be null. It is a single object. Parameter point can not be null. It is a single object. Parameter res can not be null. It is a single object. Parameter maxDistSq has a default argument: 3.40282347E+38F, pass a null pointer to use it. Parameter region defaults to a null pointer in C++. Parameter xf defaults to a null pointer in C++. | MRC_API MR_Vector3f MR_Mesh_pseudonormal_MR_MeshTriPoint | ( | const MR_Mesh * | _this, |
| const MR_MeshTriPoint * | p, | ||
| const MR_FaceBitSet * | region ) |
returns pseudonormal in corresponding face/edge/vertex for signed distance calculation as suggested in the article "Signed Distance Computation Using the Angle Weighted Pseudonormal" by J. Andreas Baerentzen and Henrik Aanaes, https://backend.orbit.dtu.dk/ws/portalfiles/portal/3977815/B_rentzen.pdf unlike normal( const MeshTriPoint & p ), this is not a smooth function Generated from a method of class MR::Mesh named pseudonormal. Parameter _this can not be null. It is a single object. Parameter p can not be null. It is a single object. Parameter region defaults to a null pointer in C++.
| MRC_API MR_Vector3f MR_Mesh_pseudonormal_MR_UndirectedEdgeId | ( | const MR_Mesh * | _this, |
| MR_UndirectedEdgeId | e, | ||
| const MR_FaceBitSet * | region ) |
computes normalized half sum of face normals sharing given edge (only (region) faces will be considered); Generated from a method of class MR::Mesh named pseudonormal. Parameter _this can not be null. It is a single object. Parameter region defaults to a null pointer in C++.
| MRC_API MR_Vector3f MR_Mesh_pseudonormal_MR_VertId | ( | const MR_Mesh * | _this, |
| MR_VertId | v, | ||
| const MR_FaceBitSet * | region ) |
computes angle-weighted sum of normals of incident faces of given vertex (only (region) faces will be considered); the sum is normalized before returning Generated from a method of class MR::Mesh named pseudonormal. Parameter _this can not be null. It is a single object. Parameter region defaults to a null pointer in C++.
| MRC_API MR_QuadraticForm3f * MR_Mesh_quadraticForm | ( | const MR_Mesh * | _this, |
| MR_VertId | v, | ||
| bool | angleWeigted, | ||
| const MR_FaceBitSet * | region, | ||
| const MR_UndirectedEdgeBitSet * | creases ) |
computes quadratic form in the vertex as the sum of squared distances from 1) planes of adjacent triangles, with the weight equal to the angle of adjacent triangle at this vertex divided on PI in case of angleWeigted=true; 2) lines of adjacent boundary and crease edges Generated from a method of class MR::Mesh named quadraticForm. Parameter _this can not be null. It is a single object. Parameter region defaults to a null pointer in C++. Parameter creases defaults to a null pointer in C++. Never returns null. Returns an instance allocated on the heap! Must call MR_QuadraticForm3f_Destroy() to free it when you're done using it.
| MRC_API void MR_Mesh_Set_points | ( | MR_Mesh * | _this, |
| MR_PassBy | value_pass_by, | ||
| MR_VertCoords * | value ) |
Modifies a member variable of class MR::Mesh named points. Parameter _this can not be null. It is a single object.
| MRC_API void MR_Mesh_Set_topology | ( | MR_Mesh * | _this, |
| MR_PassBy | value_pass_by, | ||
| MR_MeshTopology * | value ) |
Modifies a member variable of class MR::Mesh named topology. Parameter _this can not be null. It is a single object.
requests the removal of unused capacity Generated from a method of class MR::Mesh named shrinkToFit. Parameter _this can not be null. It is a single object.
| MRC_API float MR_Mesh_signedDistance_1 | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | pt ) |
given a point (pt) in 3D, computes the closest point on mesh, and
MR::Mesh named signedDistance. Parameter _this can not be null. It is a single object. Parameter pt can not be null. It is a single object. | MRC_API MR_std_optional_float * MR_Mesh_signedDistance_3_float | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | pt, | ||
| float | maxDistSq, | ||
| const MR_FaceBitSet * | region ) |
given a point (pt) in 3D, computes the closest point on mesh, and
MR::Mesh named signedDistance. Parameter _this can not be null. It is a single object. Parameter pt can not be null. It is a single object. Parameter region defaults to a null pointer in C++. Never returns null. Returns an instance allocated on the heap! Must call MR_std_optional_float_Destroy() to free it when you're done using it. | MRC_API float MR_Mesh_signedDistance_3_MR_MeshProjectionResult | ( | const MR_Mesh * | _this, |
| const MR_Vector3f * | pt, | ||
| const MR_MeshProjectionResult * | proj, | ||
| const MR_FaceBitSet * | region ) |
given a point (pt) in 3D and the closest point to in on mesh (proj),
MR::Mesh named signedDistance. Parameter _this can not be null. It is a single object. Parameter pt can not be null. It is a single object. Parameter proj can not be null. It is a single object. Parameter region defaults to a null pointer in C++. | MRC_API MR_EdgeId MR_Mesh_splitEdge_3 | ( | MR_Mesh * | _this, |
| MR_EdgeId | e, | ||
| MR_FaceBitSet * | region, | ||
| MR_phmap_flat_hash_map_MR_FaceId_MR_FaceId * | new2Old ) |
Generated from a method of class MR::Mesh named splitEdge. Parameter _this can not be null. It is a single object. Parameter region defaults to a null pointer in C++. Parameter new2Old defaults to a null pointer in C++.
| MRC_API MR_EdgeId MR_Mesh_splitEdge_4 | ( | MR_Mesh * | _this, |
| MR_EdgeId | e, | ||
| const MR_Vector3f * | newVertPos, | ||
| MR_FaceBitSet * | region, | ||
| MR_phmap_flat_hash_map_MR_FaceId_MR_FaceId * | new2Old ) |
split given edge on two parts: dest(returned-edge) = org(e) - newly created vertex, org(returned-edge) = org(e-before-split), dest(e) = dest(e-before-split)
left and right faces of given edge if valid are also subdivided on two parts each; the split edge will keep both face IDs and their degrees, and the new edge will have new face IDs and new faces are triangular; if left or right faces of the original edge were in the region, then include new parts of these faces in the region
| new2Old | receive mapping from newly appeared triangle to its original triangle (part to full) Generated from a method of class MR::Mesh named splitEdge. Parameter _this can not be null. It is a single object. Parameter newVertPos can not be null. It is a single object. Parameter region defaults to a null pointer in C++. Parameter new2Old defaults to a null pointer in C++. |
| MRC_API MR_VertId MR_Mesh_splitFace_3 | ( | MR_Mesh * | _this, |
| MR_FaceId | f, | ||
| MR_FaceBitSet * | region, | ||
| MR_phmap_flat_hash_map_MR_FaceId_MR_FaceId * | new2Old ) |
Generated from a method of class MR::Mesh named splitFace. Parameter _this can not be null. It is a single object. Parameter region defaults to a null pointer in C++. Parameter new2Old defaults to a null pointer in C++.
| MRC_API MR_VertId MR_Mesh_splitFace_4 | ( | MR_Mesh * | _this, |
| MR_FaceId | f, | ||
| const MR_Vector3f * | newVertPos, | ||
| MR_FaceBitSet * | region, | ||
| MR_phmap_flat_hash_map_MR_FaceId_MR_FaceId * | new2Old ) |
split given triangle on three triangles, introducing new vertex with given coordinates and connecting it to original triangle vertices; if region is given, then it must include (f) and new faces will be added there as well
| new2Old | receive mapping from newly appeared triangle to its original triangle (part to full) Generated from a method of class MR::Mesh named splitFace. Parameter _this can not be null. It is a single object. Parameter newVertPos can not be null. It is a single object. Parameter region defaults to a null pointer in C++. Parameter new2Old defaults to a null pointer in C++. |
computes the sum of triangle angles at given vertex; optionally returns whether the vertex is on boundary Generated from a method of class MR::Mesh named sumAngles. Parameter _this can not be null. It is a single object. Parameter outBoundaryVert defaults to a null pointer in C++.
| MRC_API MR_EdgePoint * MR_Mesh_toEdgePoint_1 | ( | const MR_Mesh * | _this, |
| MR_VertId | v ) |
converts vertex into edge-point representation Generated from a method of class MR::Mesh named toEdgePoint. Parameter _this can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_EdgePoint_Destroy() to free it when you're done using it.
| MRC_API MR_EdgePoint * MR_Mesh_toEdgePoint_2 | ( | const MR_Mesh * | _this, |
| MR_EdgeId | e, | ||
| const MR_Vector3f * | p ) |
converts edge and 3d point into edge-point representation Generated from a method of class MR::Mesh named toEdgePoint. Parameter _this can not be null. It is a single object. Parameter p can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_EdgePoint_Destroy() to free it when you're done using it.
| MRC_API MR_MeshTriPoint * MR_Mesh_toTriPoint_1_MR_PointOnFace | ( | const MR_Mesh * | _this, |
| const MR_PointOnFace * | p ) |
converts face id and 3d point into barycentric representation Generated from a method of class MR::Mesh named toTriPoint. Parameter _this can not be null. It is a single object. Parameter p can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_MeshTriPoint_Destroy() to free it when you're done using it.
| MRC_API MR_MeshTriPoint * MR_Mesh_toTriPoint_1_MR_VertId | ( | const MR_Mesh * | _this, |
| MR_VertId | v ) |
converts vertex into barycentric representation Generated from a method of class MR::Mesh named toTriPoint. Parameter _this can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_MeshTriPoint_Destroy() to free it when you're done using it.
| MRC_API MR_MeshTriPoint * MR_Mesh_toTriPoint_2 | ( | const MR_Mesh * | _this, |
| MR_FaceId | f, | ||
| const MR_Vector3f * | p ) |
converts face id and 3d point into barycentric representation Generated from a method of class MR::Mesh named toTriPoint. Parameter _this can not be null. It is a single object. Parameter p can not be null. It is a single object. Never returns null. Returns an instance allocated on the heap! Must call MR_MeshTriPoint_Destroy() to free it when you're done using it.
| MRC_API void MR_Mesh_transform | ( | MR_Mesh * | _this, |
| const MR_AffineXf3f * | xf, | ||
| const MR_VertBitSet * | region ) |
applies given transformation to specified vertices if region is nullptr, all valid mesh vertices are used
Generated from a method of class MR::Mesh named transform. Parameter _this can not be null. It is a single object. Parameter xf can not be null. It is a single object. Parameter region defaults to a null pointer in C++.
returns aspect ratio of given mesh triangle equal to the ratio of the circum-radius to twice its in-radius Generated from a method of class MR::Mesh named triangleAspectRatio. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_triCenter | ( | const MR_Mesh * | _this, |
| MR_FaceId | f ) |
returns the centroid of given triangle Generated from a method of class MR::Mesh named triCenter. Parameter _this can not be null. It is a single object.
| MRC_API MR_Vector3f MR_Mesh_triPoint | ( | const MR_Mesh * | _this, |
| const MR_MeshTriPoint * | p ) |
computes coordinates of point given as face and barycentric representation Generated from a method of class MR::Mesh named triPoint. Parameter _this can not be null. It is a single object. Parameter p can not be null. It is a single object.
| MRC_API void MR_Mesh_updateCaches | ( | MR_Mesh * | _this, |
| const MR_VertBitSet * | changedVerts ) |
updates existing caches in case of few vertices were changed insignificantly, and topology remained unchanged; it shall be considered as a faster alternative to invalidateCaches() and following rebuild of trees Generated from a method of class MR::Mesh named updateCaches. Parameter _this can not be null. It is a single object. Parameter changedVerts can not be null. It is a single object.
| MRC_API double MR_Mesh_volume | ( | const MR_Mesh * | _this, |
| const MR_FaceBitSet * | region ) |
returns volume of the object surrounded by given region (or whole mesh if (region) is nullptr); if the region has holes then each hole will be virtually filled by adding triangles for each edge and the hole's geometrical center Generated from a method of class MR::Mesh named volume. Parameter _this can not be null. It is a single object. Parameter region defaults to a null pointer in C++.
1.11.0