VTK  9.2.6
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 
47 #ifndef vtkPlotSurface_h
48 #define vtkPlotSurface_h
49 
50 #include "vtkChartsCoreModule.h" // For export macro
51 #include "vtkNew.h" // For vtkNew ivar
52 #include "vtkPlot3D.h"
53 
54 class vtkContext2D;
55 class vtkLookupTable;
56 class vtkTable;
57 
58 class VTKCHARTSCORE_EXPORT vtkPlotSurface : public vtkPlot3D
59 {
60 public:
61  vtkTypeMacro(vtkPlotSurface, vtkPlot3D);
62  void PrintSelf(ostream& os, vtkIndent indent) override;
63  static vtkPlotSurface* New();
64 
68  bool Paint(vtkContext2D* painter) override;
69 
73  void SetInputData(vtkTable* input) override;
74 
76 
81  void SetInputData(vtkTable* input, const vtkStdString& xName, const vtkStdString& yName,
82  const vtkStdString& zName) override;
83  void SetInputData(vtkTable* input, const vtkStdString& xName, const vtkStdString& yName,
84  const vtkStdString& zName, const vtkStdString& colorName) override;
86  vtkTable* input, vtkIdType xColumn, vtkIdType yColumn, vtkIdType zColumn) override;
88 
95  void SetXRange(float min, float max);
96 
103  void SetYRange(float min, float max);
104 
105 protected:
107  ~vtkPlotSurface() override;
108 
113 
117  void InsertSurfaceVertex(float* data, float value, int i, int j, int& pos);
118 
122  void RescaleData();
123 
127  float ColumnToX(int columnIndex);
128 
132  float RowToY(int rowIndex);
133 
137  std::vector<vtkVector3f> Surface;
138 
143 
148 
153 
158 
163 
168 
170 
173  float XMinimum;
174  float XMaximum;
175  float YMinimum;
176  float YMaximum;
178 
184 
185 private:
186  vtkPlotSurface(const vtkPlotSurface&) = delete;
187  void operator=(const vtkPlotSurface&) = delete;
188 };
189 
190 #endif // vtkPlotSurface_h
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:77
a simple class to control print indentation
Definition: vtkIndent.h:119
map scalar values into colors via a lookup table
Abstract class for 3D plots.
Definition: vtkPlot3D.h:45
3D surface plot.
void SetInputData(vtkTable *input) override
Set the input to the surface plot.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
bool DataHasBeenRescaled
true if user-defined data scaling has already been applied, false otherwise.
void SetXRange(float min, float max)
Set the range of the input data for the X dimension.
vtkNew< vtkLookupTable > LookupTable
The lookup table used to color the surface by height (Z dimension).
float XMaximum
user-defined data ranges
~vtkPlotSurface() override
static vtkPlotSurface * New()
float XMinimum
user-defined data ranges
bool Paint(vtkContext2D *painter) override
Paint event for the XY plot, called whenever the chart needs to be drawn.
vtkIdType NumberOfRows
The number of rows in the input table.
void SetInputData(vtkTable *input, const vtkStdString &xName, const vtkStdString &yName, const vtkStdString &zName, const vtkStdString &colorName) override
Set the input to the surface plot.
float YMinimum
user-defined data ranges
vtkTable * InputTable
The input table used to generate the surface.
std::vector< vtkVector3f > Surface
Surface to render.
void RescaleData()
Change data values if SetXRange() or SetYRange() were called.
void SetInputData(vtkTable *input, vtkIdType xColumn, vtkIdType yColumn, vtkIdType zColumn) override
Set the input to the surface plot.
float ColumnToX(int columnIndex)
Map a column index to the user-specified range for the X-axis.
void GenerateSurface()
Generate a surface (for OpenGL) from our list of points.
void InsertSurfaceVertex(float *data, float value, int i, int j, int &pos)
Helper function used to setup a colored surface.
float RowToY(int rowIndex)
Map a row index to the user-specified range for the Y-axis.
void SetInputData(vtkTable *input, const vtkStdString &xName, const vtkStdString &yName, const vtkStdString &zName) override
Set the input to the surface plot.
float YMaximum
user-defined data ranges
vtkIdType NumberOfVertices
The number of vertices in the surface.
void SetYRange(float min, float max)
Set the range of the input data for the Y dimension.
vtkIdType NumberOfColumns
The number of columns in the input table.
int ColorComponents
The number of components used to color the surface.
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:108
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:183
@ value
Definition: vtkX3D.h:226
@ data
Definition: vtkX3D.h:321
int vtkIdType
Definition: vtkType.h:332
#define max(a, b)