VTK
vtkVolumePicker.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkVolumePicker.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 =========================================================================*/
38 #ifndef __vtkVolumePicker_h
39 #define __vtkVolumePicker_h
40 
41 #include "vtkCellPicker.h"
42 
44 {
45 public:
46  static vtkVolumePicker *New();
48  void PrintSelf(ostream& os, vtkIndent indent);
49 
51 
56  vtkSetMacro(PickCroppingPlanes, int);
57  vtkBooleanMacro(PickCroppingPlanes, int);
58  vtkGetMacro(PickCroppingPlanes, int);
60 
62 
67  vtkGetMacro(CroppingPlaneId, int);
69 
70 protected:
72  ~vtkVolumePicker();
73 
74  virtual void ResetPickInfo();
75 
76  virtual double IntersectVolumeWithLine(const double p1[3],
77  const double p2[3],
78  double t1, double t2,
79  vtkProp3D *prop,
80  vtkAbstractVolumeMapper *mapper);
81 
82  static int ClipLineWithCroppingRegion(const double bounds[6],
83  const int extent[6], int flags,
84  const double x1[3], const double x2[3],
85  double t1, double t2,
86  int &extentPlaneId, int &numSegments,
87  double *t1List, double *t2List,
88  double *s1List, int *planeIdList);
89 
92 
93 private:
94  vtkVolumePicker(const vtkVolumePicker&); // Not implemented.
95  void operator=(const vtkVolumePicker&); // Not implemented.
96 };
97 
98 #endif
99 
100 
void PrintSelf(ostream &os, vtkIndent indent)
virtual void ResetPickInfo()
#define VTK_VOLUMERENDERING_EXPORT
virtual double IntersectVolumeWithLine(const double p1[3], const double p2[3], double t1, double t2, vtkProp3D *prop, vtkAbstractVolumeMapper *mapper)
Abstract class for a volume mapper.
ray-cast picker enhanced for volumes
represents an 3D object for placement in a rendered scene
Definition: vtkProp3D.h:41
a simple class to control print indentation
Definition: vtkIndent.h:37
static vtkCellPicker * New()
ray-cast cell picker for all kinds of Prop3Ds
Definition: vtkCellPicker.h:66