VTK
vtkSelectVisiblePoints.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkSelectVisiblePoints.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 =========================================================================*/
51 #ifndef vtkSelectVisiblePoints_h
52 #define vtkSelectVisiblePoints_h
53 
54 #include "vtkRenderingCoreModule.h" // For export macro
55 #include "vtkPolyDataAlgorithm.h"
56 
57 class vtkRenderer;
58 class vtkMatrix4x4;
59 
60 class VTKRENDERINGCORE_EXPORT vtkSelectVisiblePoints : public vtkPolyDataAlgorithm
61 {
62 public:
64  void PrintSelf(ostream& os, vtkIndent indent) override;
65 
70  static vtkSelectVisiblePoints *New();
71 
73 
78  {
79  if (this->Renderer != ren)
80  {
81  this->Renderer = ren;
82  this->Modified();
83  }
84  }
86  { return this->Renderer; }
88 
90 
94  vtkSetMacro(SelectionWindow, vtkTypeBool);
95  vtkGetMacro(SelectionWindow, vtkTypeBool);
96  vtkBooleanMacro(SelectionWindow, vtkTypeBool);
98 
100 
104  vtkSetVector4Macro(Selection, int);
105  vtkGetVectorMacro(Selection, int, 4);
107 
109 
113  vtkSetMacro(SelectInvisible, vtkTypeBool);
114  vtkGetMacro(SelectInvisible, vtkTypeBool);
115  vtkBooleanMacro(SelectInvisible, vtkTypeBool);
117 
119 
124  vtkSetClampMacro(Tolerance, double,0.0, VTK_DOUBLE_MAX);
125  vtkGetMacro(Tolerance, double);
127 
132  float * Initialize(bool getZbuff);
133 
138  bool IsPointOccluded(const double x[3], const float *zPtr);
139 
143  vtkMTimeType GetMTime() override;
144 
145 protected:
147  ~vtkSelectVisiblePoints() override;
148 
150  int FillInputPortInformation(int port, vtkInformation *info) override;
151 
154 
156  int Selection[4];
157  int InternalSelection[4];
159  double Tolerance;
160 
161 private:
163  void operator=(const vtkSelectVisiblePoints&) = delete;
164 };
165 
166 #endif
vtkSelectVisiblePoints::SelectInvisible
vtkTypeBool SelectInvisible
Definition: vtkSelectVisiblePoints.h:158
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:41
vtkSelectVisiblePoints::SetRenderer
void SetRenderer(vtkRenderer *ren)
Specify the renderer in which the visibility computation is to be performed.
Definition: vtkSelectVisiblePoints.h:77
vtkObject::Modified
virtual void Modified()
Update the modification time for this object.
vtkPolyDataAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkPolyDataAlgorithm.h
vtkSelectVisiblePoints::Renderer
vtkRenderer * Renderer
Definition: vtkSelectVisiblePoints.h:152
vtkX3D::port
Definition: vtkX3D.h:447
vtkPolyDataAlgorithm::RequestData
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
vtkObject::GetMTime
virtual vtkMTimeType GetMTime()
Return this object's modified time.
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkMatrix4x4
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:41
vtkSelectVisiblePoints::CompositePerspectiveTransform
vtkMatrix4x4 * CompositePerspectiveTransform
Definition: vtkSelectVisiblePoints.h:153
vtkPolyDataAlgorithm::FillInputPortInformation
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:86
vtkSelectVisiblePoints::Tolerance
double Tolerance
Definition: vtkSelectVisiblePoints.h:159
vtkX3D::info
Definition: vtkX3D.h:376
vtkRenderer
abstract specification for renderers
Definition: vtkRenderer.h:63
vtkSelectVisiblePoints
extract points that are visible (based on z-buffer calculation)
Definition: vtkSelectVisiblePoints.h:60
vtkSelectVisiblePoints::GetRenderer
vtkRenderer * GetRenderer()
Definition: vtkSelectVisiblePoints.h:85
VTK_DOUBLE_MAX
#define VTK_DOUBLE_MAX
Definition: vtkType.h:169
vtkTypeBool
int vtkTypeBool
Definition: vtkABI.h:69
vtkPolyDataAlgorithm::New
static vtkPolyDataAlgorithm * New()
vtkMTimeType
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:302
vtkPolyDataAlgorithm
Superclass for algorithms that produce only polydata as output.
Definition: vtkPolyDataAlgorithm.h:44
vtkSelectVisiblePoints::SelectionWindow
vtkTypeBool SelectionWindow
Definition: vtkSelectVisiblePoints.h:155