VTK  9.2.5
vtkVoxel.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkVoxel.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
31#ifndef vtkVoxel_h
32#define vtkVoxel_h
33
34#include "vtkCell3D.h"
35#include "vtkCommonDataModelModule.h" // For export macro
36
37class vtkLine;
38class vtkPixel;
40
41class VTKCOMMONDATAMODEL_EXPORT vtkVoxel : public vtkCell3D
42{
43public:
44 static vtkVoxel* New();
45 vtkTypeMacro(vtkVoxel, vtkCell3D);
46 void PrintSelf(ostream& os, vtkIndent indent) override;
47
49
54 void GetEdgePoints(vtkIdType edgeId, const vtkIdType*& pts) override;
55 vtkIdType GetFacePoints(vtkIdType faceId, const vtkIdType*& pts) override;
56 void GetEdgeToAdjacentFaces(vtkIdType edgeId, const vtkIdType*& pts) override;
57 vtkIdType GetFaceToAdjacentFaces(vtkIdType faceId, const vtkIdType*& faces) override;
59 vtkIdType GetPointToIncidentFaces(vtkIdType pointId, const vtkIdType*& faces) override;
60 vtkIdType GetPointToOneRingPoints(vtkIdType pointId, const vtkIdType*& pts) override;
61 double* GetParametricCoords() override;
62 bool GetCentroid(double centroid[3]) const override;
63 bool IsInsideOut() override;
65
69 double ComputeBoundingSphere(double center[3]) const override;
70
74 static constexpr vtkIdType NumberOfPoints = 8;
75
79 static constexpr vtkIdType NumberOfEdges = 12;
80
84 static constexpr vtkIdType NumberOfFaces = 6;
85
90 static constexpr vtkIdType MaximumFaceSize = 4;
91
97 static constexpr vtkIdType MaximumValence = 3;
98
100
103 int GetCellType() override { return VTK_VOXEL; }
104 int GetCellDimension() override { return 3; }
105 int GetNumberOfEdges() override { return 12; }
106 int GetNumberOfFaces() override { return 6; }
107 vtkCell* GetEdge(int edgeId) override;
108 vtkCell* GetFace(int faceId) override;
109 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
110 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
111 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
112 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
113 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
114 double& dist2, double weights[]) override;
115 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
116 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
117 double pcoords[3], int& subId) override;
118 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
120 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
122
131 int Inflate(double dist) override;
132
133 static void InterpolationDerivs(const double pcoords[3], double derivs[24]);
135
139 void InterpolateFunctions(const double pcoords[3], double weights[8]) override
140 {
141 vtkVoxel::InterpolationFunctions(pcoords, weights);
142 }
143 void InterpolateDerivs(const double pcoords[3], double derivs[24]) override
144 {
145 vtkVoxel::InterpolationDerivs(pcoords, derivs);
146 }
148
154 static void InterpolationFunctions(const double pcoords[3], double weights[8]);
155
163 static int* GetTriangleCases(int caseId);
164
166
177
182
187
192
197
202
206 static bool ComputeCentroid(vtkPoints* points, const vtkIdType* pointIds, double centroid[3]);
207
208protected:
210 ~vtkVoxel() override;
211
212private:
213 vtkVoxel(const vtkVoxel&) = delete;
214 void operator=(const vtkVoxel&) = delete;
215
216 vtkLine* Line;
217 vtkPixel* Pixel;
218};
219
220#endif
abstract class to specify 3D cell interface
Definition: vtkCell3D.h:39
object to represent cell connectivity
Definition: vtkCellArray.h:187
represent and manipulate cell attribute data
Definition: vtkCellData.h:42
abstract class to specify cell behavior
Definition: vtkCell.h:61
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:56
list of point or cell ids
Definition: vtkIdList.h:34
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:40
cell represents a 1D line
Definition: vtkLine.h:34
a cell that represents an orthogonal quadrilateral
Definition: vtkPixel.h:38
represent and manipulate point attribute data
Definition: vtkPointData.h:42
represent and manipulate 3D points
Definition: vtkPoints.h:40
a cell that represents a 3D orthogonal parallelepiped
Definition: vtkVoxel.h:42
int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[]) override
See the vtkCell API for descriptions of these methods.
vtkIdType GetFaceToAdjacentFaces(vtkIdType faceId, const vtkIdType *&faces) override
See vtkCell3D API for description of these methods.
static const vtkIdType * GetEdgeArray(vtkIdType edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
vtkIdType GetPointToOneRingPoints(vtkIdType pointId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
int Inflate(double dist) override
Inflates voxel by moving every faces by dist.
static const vtkIdType * GetPointToIncidentFacesArray(vtkIdType pointId)
Static method version of GetPointToIncidentFacesArray.
static void InterpolationFunctions(const double pcoords[3], double weights[8])
Compute the interpolation functions.
void GetEdgePoints(vtkIdType edgeId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
Definition: vtkVoxel.h:105
static int * GetTriangleCases(int caseId)
Return the case table for table-based isocontouring (aka marching cubes style implementations).
static bool ComputeCentroid(vtkPoints *points, const vtkIdType *pointIds, double centroid[3])
Static method version of GetCentroid.
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkVoxel.h:103
vtkIdType GetPointToIncidentFaces(vtkIdType pointId, const vtkIdType *&faces) override
See vtkCell3D API for description of these methods.
static const vtkIdType * GetEdgeToAdjacentFacesArray(vtkIdType edgeId)
Static method version of GetEdgeToAdjacentFaces.
double ComputeBoundingSphere(double center[3]) const override
Computes exact bounding sphere of this voxel.
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
Definition: vtkVoxel.h:106
void InterpolateFunctions(const double pcoords[3], double weights[8]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition: vtkVoxel.h:139
static void InterpolationDerivs(const double pcoords[3], double derivs[24])
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static const vtkIdType * GetPointToIncidentEdgesArray(vtkIdType pointId)
Static method version of GetPointToIncidentEdgesArray.
vtkCell * GetFace(int faceId) override
See the vtkCell API for descriptions of these methods.
bool IsInsideOut() override
See vtkCell3D API for description of these methods.
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
See the vtkCell API for descriptions of these methods.
static const vtkIdType * GetFaceToAdjacentFacesArray(vtkIdType faceId)
Static method version of GetFaceToAdjacentFaces.
vtkIdType GetFacePoints(vtkIdType faceId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
See the vtkCell API for descriptions of these methods.
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
See the vtkCell API for descriptions of these methods.
void InterpolateDerivs(const double pcoords[3], double derivs[24]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition: vtkVoxel.h:143
bool GetCentroid(double centroid[3]) const override
See vtkCell3D API for description of these methods.
void GetEdgeToAdjacentFaces(vtkIdType edgeId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
static vtkVoxel * New()
static const vtkIdType * GetPointToOneRingPointsArray(vtkIdType pointId)
Static method version of GetPointToOneRingPoints.
~vtkVoxel() override
vtkCell * GetEdge(int edgeId) override
See the vtkCell API for descriptions of these methods.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
See the vtkCell API for descriptions of these methods.
vtkIdType GetPointToIncidentEdges(vtkIdType pointId, const vtkIdType *&edges) override
See vtkCell3D API for description of these methods.
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
Definition: vtkVoxel.h:104
void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
See the vtkCell API for descriptions of these methods.
static const vtkIdType * GetFaceArray(vtkIdType faceId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
See the vtkCell API for descriptions of these methods.
double * GetParametricCoords() override
See vtkCell3D API for description of these methods.
std::pair< boost::graph_traits< vtkGraph * >::edge_iterator, boost::graph_traits< vtkGraph * >::edge_iterator > edges(vtkGraph *g)
@ VTK_VOXEL
Definition: vtkCellType.h:57
int vtkIdType
Definition: vtkType.h:332
#define VTK_SIZEHINT(...)