VTK
vtkScalarsToColorsItem.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkScalarsToColorsItem.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 
30 #ifndef vtkScalarsToColorsItem_h
31 #define vtkScalarsToColorsItem_h
32 
33 #include "vtkChartsCoreModule.h" // For export macro
34 #include "vtkPlot.h"
35 
36 class vtkCallbackCommand;
37 class vtkImageData;
38 class vtkPoints2D;
39 
40 class VTKCHARTSCORE_EXPORT vtkScalarsToColorsItem: public vtkPlot
41 {
42 public:
44  virtual void PrintSelf(ostream &os, vtkIndent indent);
45 
50  void GetBounds(double bounds[4]);
51 
53 
58  vtkSetVector4Macro(UserBounds, double);
59  vtkGetVector4Macro(UserBounds, double)
61 
67  virtual bool Paint(vtkContext2D *painter);
68 
70 
75  vtkGetObjectMacro(PolyLinePen, vtkPen);
77 
79 
86  vtkSetMacro(MaskAboveCurve, bool);
87  vtkGetMacro(MaskAboveCurve, bool);
89 
90 protected:
93 
99  virtual void ComputeBounds(double* bounds);
100 
106  virtual void ComputeTexture() = 0;
107 
108  vtkGetMacro(TextureWidth, int);
109 
111 
115  virtual void ScalarsToColorsModified(vtkObject* caller, unsigned long eid, void* calldata);
116  static void OnScalarsToColorsModified(vtkObject* caller, unsigned long eid, void *clientdata, void* calldata);
118 
119  double UserBounds[4];
120 
121  int TextureWidth;
122  vtkImageData* Texture;
123  bool Interpolate;
126 
127  vtkPen* PolyLinePen;
128  bool MaskAboveCurve;
129 private:
130  vtkScalarsToColorsItem(const vtkScalarsToColorsItem &) VTK_DELETE_FUNCTION;
131  void operator=(const vtkScalarsToColorsItem &) VTK_DELETE_FUNCTION;
132 };
133 
134 #endif
vtkPoints2D
represent and manipulate 2D points
Definition: vtkPoints2D.h:37
vtkScalarsToColorsItem
Abstract class for ScalarsToColors items.
Definition: vtkScalarsToColorsItem.h:41
vtkPlot.h
vtkX3D::Shape
@ Shape
Definition: vtkX3D.h:36
vtkObject
abstract base class for most VTK objects
Definition: vtkObject.h:60
vtkContext2D
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:58
vtkPlot
Abstract class for 2D plots.
Definition: vtkPlot.h:53
vtkScalarsToColorsItem::GetBounds
void GetBounds(double bounds[4])
Bounds of the item, use the UserBounds if valid otherwise compute the bounds of the item (based on th...
vtkScalarsToColorsItem::PrintSelf
virtual void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
vtkImageData
topologically and geometrically regular array of data
Definition: vtkImageData.h:46
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkSetMacro
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkCallbackCommand
supports function callbacks
Definition: vtkCallbackCommand.h:51
vtkPen
provides a pen that draws the outlines of shapes drawn by vtkContext2D.
Definition: vtkPen.h:40