VTK  9.3.0
vtkEllipticalButtonSource.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
31 #ifndef vtkEllipticalButtonSource_h
32 #define vtkEllipticalButtonSource_h
33 
34 #include "vtkButtonSource.h"
35 #include "vtkFiltersSourcesModule.h" // For export macro
36 
37 VTK_ABI_NAMESPACE_BEGIN
38 class vtkCellArray;
39 class vtkFloatArray;
40 class vtkPoints;
41 
42 class VTKFILTERSSOURCES_EXPORT vtkEllipticalButtonSource : public vtkButtonSource
43 {
44 public:
45  void PrintSelf(ostream& os, vtkIndent indent) override;
47 
52 
54 
57  vtkSetClampMacro(Width, double, 0.0, VTK_DOUBLE_MAX);
58  vtkGetMacro(Width, double);
60 
62 
65  vtkSetClampMacro(Height, double, 0.0, VTK_DOUBLE_MAX);
66  vtkGetMacro(Height, double);
68 
70 
73  vtkSetClampMacro(Depth, double, 0.0, VTK_DOUBLE_MAX);
74  vtkGetMacro(Depth, double);
76 
78 
81  vtkSetClampMacro(CircumferentialResolution, int, 4, VTK_INT_MAX);
82  vtkGetMacro(CircumferentialResolution, int);
84 
86 
90  vtkSetClampMacro(TextureResolution, int, 1, VTK_INT_MAX);
91  vtkGetMacro(TextureResolution, int);
93 
95 
99  vtkSetClampMacro(ShoulderResolution, int, 1, VTK_INT_MAX);
100  vtkGetMacro(ShoulderResolution, int);
102 
104 
113  vtkSetClampMacro(RadialRatio, double, 1.0, VTK_DOUBLE_MAX);
114  vtkGetMacro(RadialRatio, double);
116 
118 
123  vtkSetMacro(OutputPointsPrecision, int);
124  vtkGetMacro(OutputPointsPrecision, int);
126 
127 protected:
129  ~vtkEllipticalButtonSource() override = default;
130 
132 
133  double Width;
134  double Height;
135  double Depth;
140  double RadialRatio;
141 
142 private:
143  // internal variable related to axes of ellipsoid
144  double A;
145  double A2;
146  double B;
147  double B2;
148  double C;
149  double C2;
150 
151  double ComputeDepth(int inTextureRegion, double x, double y, double n[3]);
152  void InterpolateCurve(int inTextureRegion, vtkPoints* newPts, int numPts, vtkFloatArray* normals,
153  vtkFloatArray* tcoords, int res, int c1StartPoint, int c1Incr, int c2StartPoint, int s2Incr,
154  int startPoint, int incr);
155  void CreatePolygons(vtkCellArray* newPolys, int num, int res, int startIdx);
156  void IntersectEllipseWithLine(double a2, double b2, double dX, double dY, double& xe, double& ye);
157 
159  void operator=(const vtkEllipticalButtonSource&) = delete;
160 };
161 
162 VTK_ABI_NAMESPACE_END
163 #endif
abstract class for creating various button types
object to represent cell connectivity
Definition: vtkCellArray.h:176
create a ellipsoidal-shaped button
~vtkEllipticalButtonSource() override=default
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkEllipticalButtonSource * New()
Construct a circular button with depth 10% of its height.
dynamic, self-adjusting array of float
Definition: vtkFloatArray.h:31
a simple class to control print indentation
Definition: vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate 3D points
Definition: vtkPoints.h:29
#define VTK_DOUBLE_MAX
Definition: vtkType.h:154
#define VTK_INT_MAX
Definition: vtkType.h:144