VTK
vtkSplineRepresentation.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkSplineRepresentation.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 vtkSplineRepresentation_h
32#define vtkSplineRepresentation_h
33
34#include "vtkInteractionWidgetsModule.h" // For export macro
36
37class vtkActor;
38class vtkCellPicker;
39class vtkDoubleArray;
42class vtkPlaneSource;
43class vtkPoints;
44class vtkPolyData;
45class vtkProp;
46class vtkProperty;
47class vtkSphereSource;
48class vtkTransform;
49
50class VTKINTERACTIONWIDGETS_EXPORT vtkSplineRepresentation : public vtkCurveRepresentation
51{
52public:
55 void PrintSelf(ostream& os, vtkIndent indent);
56
65
69 virtual void SetNumberOfHandles(int npts);
70
72
77 vtkGetMacro(Resolution,int);
79
81
90 vtkGetObjectMacro(ParametricSpline,vtkParametricSpline);
92
97
104
112
118 virtual void BuildRepresentation();
119
120protected:
123
124 // The spline
127
128 // The number of line segments used to represent the spline.
130
131 // Specialized method to insert a handle on the poly line.
132 virtual void InsertHandleOnLine(double* pos);
133
134private:
135 vtkSplineRepresentation(const vtkSplineRepresentation&) VTK_DELETE_FUNCTION;
136 void operator=(const vtkSplineRepresentation&) VTK_DELETE_FUNCTION;
137
138};
139
140#endif
141
142
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:52
ray-cast cell picker for all kinds of Prop3Ds
Definition: vtkCellPicker.h:70
vtkWidgetRepresentation base class for a widget that represents an curve that connects control points...
dynamic, self-adjusting array of double
a simple class to control print indentation
Definition: vtkIndent.h:40
tessellate parametric functions
parametric function for 1D interpolating splines
create an array of quadrilaterals located in a plane
represent and manipulate 3D points
Definition: vtkPoints.h:40
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:48
represent surface properties of a geometric object
Definition: vtkProperty.h:65
create a polygonal sphere centered at the origin
representation for a spline.
vtkParametricSpline * ParametricSpline
double GetSummedLength()
Get the approximate vs.
void InitializeHandles(vtkPoints *points)
Convenience method to allocate and set the handles from a vtkPoints instance.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
void GetPolyData(vtkPolyData *pd)
Grab the polydata (including points) that defines the spline.
virtual void InsertHandleOnLine(double *pos)
virtual void SetNumberOfHandles(int npts)
Set the number of handles for this widget.
vtkParametricFunctionSource * ParametricFunctionSource
void SetResolution(int resolution)
Set/Get the number of line segments representing the spline for this widget.
vtkDoubleArray * GetHandlePositions()
Get the position of the spline handles.
virtual void BuildRepresentation()
These are methods that satisfy vtkWidgetRepresentation's API.
virtual void SetParametricSpline(vtkParametricSpline *)
Set the parametric spline object.
static vtkSplineRepresentation * New()
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:61
@ resolution
Definition: vtkX3D.h:466
@ points
Definition: vtkX3D.h:446