VTK  9.1.0
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
44#ifndef vtkPlotSurface_h
45#define vtkPlotSurface_h
46
47#include "vtkChartsCoreModule.h" // For export macro
48#include "vtkNew.h" // For vtkNew ivar
49#include "vtkPlot3D.h"
50
51class vtkContext2D;
52class vtkLookupTable;
53class vtkTable;
54
55class VTKCHARTSCORE_EXPORT vtkPlotSurface : public vtkPlot3D
56{
57public:
58 vtkTypeMacro(vtkPlotSurface, vtkPlot3D);
59 void PrintSelf(ostream& os, vtkIndent indent) override;
61
65 bool Paint(vtkContext2D* painter) override;
66
70 void SetInputData(vtkTable* input) override;
71
73
78 void SetInputData(vtkTable* input, const vtkStdString& xName, const vtkStdString& yName,
79 const vtkStdString& zName) override;
80 void SetInputData(vtkTable* input, const vtkStdString& xName, const vtkStdString& yName,
81 const vtkStdString& zName, const vtkStdString& colorName) override;
83 vtkTable* input, vtkIdType xColumn, vtkIdType yColumn, vtkIdType zColumn) override;
85
92 void SetXRange(float min, float max);
93
100 void SetYRange(float min, float max);
101
102protected:
104 ~vtkPlotSurface() override;
105
110
114 void InsertSurfaceVertex(float* data, float value, int i, int j, int& pos);
115
120
124 float ColumnToX(int columnIndex);
125
129 float RowToY(int rowIndex);
130
134 std::vector<vtkVector3f> Surface;
135
140
145
150
155
160
165
167
170 float XMinimum;
171 float XMaximum;
172 float YMinimum;
173 float YMaximum;
175
181
182private:
183 vtkPlotSurface(const vtkPlotSurface&) = delete;
184 void operator=(const vtkPlotSurface&) = delete;
185};
186
187#endif // vtkPlotSurface_h
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:73
a simple class to control print indentation
Definition: vtkIndent.h:113
map scalar values into colors via a lookup table
Allocate and hold a VTK object.
Definition: vtkNew.h:165
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
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.
static vtkPlotSurface * New()
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:105
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:172
int vtkIdType
Definition: vtkType.h:332
#define max(a, b)