VTK
vtkDistanceToCamera.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkDistanceToCamera.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=========================================================================*/
15/*-------------------------------------------------------------------------
16 Copyright 2008 Sandia Corporation.
17 Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
18 the U.S. Government retains certain rights in this software.
19-------------------------------------------------------------------------*/
32#ifndef vtkDistanceToCamera_h
33#define vtkDistanceToCamera_h
34
35#include "vtkRenderingCoreModule.h" // For export macro
37
38class vtkRenderer;
39
40class VTKRENDERINGCORE_EXPORT vtkDistanceToCamera : public vtkPolyDataAlgorithm
41{
42public:
45 void PrintSelf(ostream& os, vtkIndent indent);
46
48
52 vtkGetObjectMacro(Renderer, vtkRenderer);
54
56
60 vtkSetMacro(ScreenSize, double);
61 vtkGetMacro(ScreenSize, double);
63
65
68 vtkSetMacro(Scaling, bool);
69 vtkGetMacro(Scaling, bool);
70 vtkBooleanMacro(Scaling, bool);
72
77
78protected:
81
86
88 double ScreenSize;
89 bool Scaling;
90 int LastRendererSize[2];
91 double LastCameraPosition[3];
92 double LastCameraFocalPoint[3];
93 double LastCameraViewUp[3];
95
96private:
97 vtkDistanceToCamera(const vtkDistanceToCamera&) VTK_DELETE_FUNCTION;
98 void operator=(const vtkDistanceToCamera&) VTK_DELETE_FUNCTION;
99};
100
101#endif
calculates distance from points to the camera.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
static vtkDistanceToCamera * New()
virtual vtkMTimeType GetMTime()
The modified time of this filter.
void SetRenderer(vtkRenderer *ren)
The renderer which will ultimately render these points.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only polydata as output.
abstract specification for renderers
Definition: vtkRenderer.h:64
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkTypeUInt64 vtkMTimeType
Definition: vtkType.h:248