VTK
vtkPlotSurface.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPlotSurface.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 
25 #ifndef vtkPlotSurface_h
26 #define vtkPlotSurface_h
27 
28 #include "vtkChartsCoreModule.h" // For export macro
29 #include "vtkNew.h" // For vtkNew ivar
30 #include "vtkPlot3D.h"
31 
32 class vtkContext2D;
33 class vtkLookupTable;
34 class vtkTable;
35 
36 class VTKCHARTSCORE_EXPORT vtkPlotSurface : public vtkPlot3D
37 {
38 public:
39  vtkTypeMacro(vtkPlotSurface, vtkPlot3D);
40  void PrintSelf(ostream &os, vtkIndent indent) override;
41  static vtkPlotSurface * New();
42 
46  bool Paint(vtkContext2D *painter) override;
47 
51  void SetInputData(vtkTable *input) override;
52 
54 
59  void SetInputData(vtkTable *input, const vtkStdString &xName,
60  const vtkStdString &yName,
61  const vtkStdString &zName) override;
62  void SetInputData(vtkTable *input, const vtkStdString &xName,
63  const vtkStdString &yName,
64  const vtkStdString &zName,
65  const vtkStdString &colorName) override;
66  void SetInputData(vtkTable *input, vtkIdType xColumn,
67  vtkIdType yColumn, vtkIdType zColumn) override;
69 
76  void SetXRange(float min, float max);
77 
84  void SetYRange(float min, float max);
85 
86 protected:
88  ~vtkPlotSurface() override;
89 
93  void GenerateSurface();
94 
98  void InsertSurfaceVertex(float *data, float value, int i, int j, int &pos);
99 
103  void RescaleData();
104 
108  float ColumnToX(int columnIndex);
109 
113  float RowToY(int rowIndex);
114 
118  std::vector<vtkVector3f> Surface;
119 
124 
129 
134 
139 
144 
149 
151 
154  float XMinimum;
155  float XMaximum;
156  float YMinimum;
157  float YMaximum;
159 
165 
166 private:
167  vtkPlotSurface(const vtkPlotSurface &) = delete;
168  void operator=(const vtkPlotSurface &) = delete;
169 
170 };
171 
172 #endif //vtkPlotSurface_h
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:34
virtual bool Paint(vtkContext2D *painter)
Paint event for the item, called whenever the item needs to be drawn.
float XMinimum
user-defined data ranges
map scalar values into colors via a lookup table
float XMaximum
user-defined data ranges
float YMaximum
user-defined data ranges
int vtkIdType
Definition: vtkType.h:347
3D surface plot.
vtkTable * InputTable
The input table used to generate the surface.
vtkIdType NumberOfVertices
The number of vertices in the surface.
float YMinimum
user-defined data ranges
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
std::vector< vtkVector3f > Surface
Surface to render.
vtkIdType NumberOfColumns
The number of columns in the input table.
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:52
vtkNew< vtkLookupTable > LookupTable
The lookup table used to color the surface by height (Z dimension).
int ColorComponents
The number of components used to color the surface.
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkIdType NumberOfRows
The number of rows in the input table.
virtual void SetInputData(vtkTable *input)
Set the input to the plot.
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:62
Abstract class for 3D plots.
Definition: vtkPlot3D.h:44
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
#define max(a, b)
bool DataHasBeenRescaled
true if user-defined data scaling has already been applied, false otherwise.