VTK
vtkRibbonFilter.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkRibbonFilter.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=========================================================================*/
42#ifndef vtkRibbonFilter_h
43#define vtkRibbonFilter_h
44
45#include "vtkFiltersModelingModule.h" // For export macro
47
48#define VTK_TCOORDS_OFF 0
49#define VTK_TCOORDS_FROM_NORMALIZED_LENGTH 1
50#define VTK_TCOORDS_FROM_LENGTH 2
51#define VTK_TCOORDS_FROM_SCALARS 3
52
53class vtkCellArray;
54class vtkCellData;
55class vtkDataArray;
56class vtkFloatArray;
57class vtkPointData;
58class vtkPoints;
59
60class VTKFILTERSMODELING_EXPORT vtkRibbonFilter : public vtkPolyDataAlgorithm
61{
62public:
64 void PrintSelf(ostream& os, vtkIndent indent);
65
71
73
77 vtkSetClampMacro(Width,double,0,VTK_DOUBLE_MAX);
78 vtkGetMacro(Width,double);
80
82
86 vtkSetClampMacro(Angle,double,0,360);
87 vtkGetMacro(Angle,double);
89
91
95 vtkSetMacro(VaryWidth,int);
96 vtkGetMacro(VaryWidth,int);
97 vtkBooleanMacro(VaryWidth,int);
99
101
105 vtkSetMacro(WidthFactor,double);
106 vtkGetMacro(WidthFactor,double);
108
110
114 vtkSetVector3Macro(DefaultNormal,double);
115 vtkGetVectorMacro(DefaultNormal,double,3);
117
119
123 vtkSetMacro(UseDefaultNormal,int);
124 vtkGetMacro(UseDefaultNormal,int);
125 vtkBooleanMacro(UseDefaultNormal,int);
127
129
133 vtkSetClampMacro(GenerateTCoords,int,VTK_TCOORDS_OFF,
135 vtkGetMacro(GenerateTCoords,int);
137 {this->SetGenerateTCoords(VTK_TCOORDS_OFF);}
139 {this->SetGenerateTCoords(VTK_TCOORDS_FROM_NORMALIZED_LENGTH);}
141 {this->SetGenerateTCoords(VTK_TCOORDS_FROM_LENGTH);}
143 {this->SetGenerateTCoords(VTK_TCOORDS_FROM_SCALARS);}
146
148
154 vtkSetClampMacro(TextureLength,double,0.000001,VTK_INT_MAX);
155 vtkGetMacro(TextureLength,double);
157
158protected:
161
163 double Width;
164 double Angle;
165 int VaryWidth; //controls whether width varies with scalar data
167 double DefaultNormal[3];
169 int GenerateTCoords; //control texture coordinate generation
170 double TextureLength; //this length is mapped to [0,1) texture space
171
172 // Helper methods
174 vtkPoints *inPts, vtkPoints *newPts,
175 vtkPointData *pd, vtkPointData *outPD,
176 vtkFloatArray *newNormals, vtkDataArray *inScalars,
177 double range[2], vtkDataArray *inNormals);
179 vtkIdType inCellId, vtkCellData *cd, vtkCellData *outCD,
180 vtkCellArray *newStrips);
182 vtkPoints *inPts, vtkDataArray *inScalars,
183 vtkFloatArray *newTCoords);
185
186 // Helper data members
187 double Theta;
188
189private:
190 vtkRibbonFilter(const vtkRibbonFilter&) VTK_DELETE_FUNCTION;
191 void operator=(const vtkRibbonFilter&) VTK_DELETE_FUNCTION;
192};
193
194#endif
object to represent cell connectivity
Definition: vtkCellArray.h:51
represent and manipulate cell attribute data
Definition: vtkCellData.h:39
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
dynamic, self-adjusting array of float
Definition: vtkFloatArray.h:42
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate point attribute data
Definition: vtkPointData.h:38
represent and manipulate 3D points
Definition: vtkPoints.h:40
Superclass for algorithms that produce only polydata as output.
create oriented ribbons from lines defined in polygonal dataset
void SetGenerateTCoordsToUseLength()
void SetGenerateTCoordsToUseScalars()
void SetGenerateTCoordsToNormalizedLength()
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
void GenerateTextureCoords(vtkIdType offset, vtkIdType npts, vtkIdType *pts, vtkPoints *inPts, vtkDataArray *inScalars, vtkFloatArray *newTCoords)
vtkIdType ComputeOffset(vtkIdType offset, vtkIdType npts)
void SetGenerateTCoordsToOff()
static vtkRibbonFilter * New()
Construct ribbon so that width is 0.1, the width does not vary with scalar values,...
const char * GetGenerateTCoordsAsString()
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
void GenerateStrip(vtkIdType offset, vtkIdType npts, vtkIdType *pts, vtkIdType inCellId, vtkCellData *cd, vtkCellData *outCD, vtkCellArray *newStrips)
int GeneratePoints(vtkIdType offset, vtkIdType npts, vtkIdType *pts, vtkPoints *inPts, vtkPoints *newPts, vtkPointData *pd, vtkPointData *outPD, vtkFloatArray *newNormals, vtkDataArray *inScalars, double range[2], vtkDataArray *inNormals)
@ range
Definition: vtkX3D.h:238
@ offset
Definition: vtkX3D.h:438
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
#define VTK_TCOORDS_FROM_SCALARS
#define VTK_TCOORDS_FROM_LENGTH
#define VTK_TCOORDS_FROM_NORMALIZED_LENGTH
#define VTK_TCOORDS_OFF
int vtkIdType
Definition: vtkType.h:287
#define VTK_DOUBLE_MAX
Definition: vtkType.h:163
#define VTK_INT_MAX
Definition: vtkType.h:153