VTK
vtkBackgroundColorMonitor.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkBackgroundColorMonitor
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=========================================================================*/
35#ifndef vtkBackgroundColorMonitor_h
36#define vtkBackgroundColorMonitor_h
37
38#include "vtkRenderingCoreModule.h" // for export macro
39#include "vtkObject.h"
40
41class vtkRenderer;
42
43class VTKRENDERINGCORE_EXPORT vtkBackgroundColorMonitor : public vtkObject
44{
45public:
48 void PrintSelf(ostream& os, vtkIndent indent);
49
58
63 void Update(vtkRenderer *ren);
64
65protected:
68
69private:
70 unsigned int UpTime;
71 bool Gradient;
72 double Color1[3];
73 double Color2[3];
74
75private:
76 vtkBackgroundColorMonitor(const vtkBackgroundColorMonitor&) VTK_DELETE_FUNCTION;
77 void operator=(const vtkBackgroundColorMonitor&) VTK_DELETE_FUNCTION;
78};
79
80#endif
tracks state of background color(s).
bool StateChanged(vtkRenderer *ren)
Fetches the current background color state and updates the internal copies of the data.
static vtkBackgroundColorMonitor * New()
void Update(vtkRenderer *ren)
Update the internal state if anything changed.
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
abstract base class for most VTK objects
Definition: vtkObject.h:60
abstract specification for renderers
Definition: vtkRenderer.h:64