You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
169 lines
4.2 KiB
C++
169 lines
4.2 KiB
C++
/*=========================================================================
|
|
|
|
Program: Visualization Toolkit
|
|
Module: vtkPlotSurface.h
|
|
|
|
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
|
|
All rights reserved.
|
|
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even
|
|
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
PURPOSE. See the above copyright notice for more information.
|
|
|
|
=========================================================================*/
|
|
|
|
/**
|
|
* @class vtkPlotSurface
|
|
* @brief 3D surface plot.
|
|
*
|
|
*
|
|
* 3D surface plot.
|
|
*
|
|
*/
|
|
|
|
#ifndef vtkPlotSurface_h
|
|
#define vtkPlotSurface_h
|
|
|
|
#include "vtkChartsCoreModule.h" // For export macro
|
|
#include "vtkNew.h" // For vtkNew ivar
|
|
#include "vtkPlot3D.h"
|
|
|
|
class vtkContext2D;
|
|
class vtkLookupTable;
|
|
class vtkTable;
|
|
|
|
class VTKCHARTSCORE_EXPORT vtkPlotSurface : public vtkPlot3D
|
|
{
|
|
public:
|
|
vtkTypeMacro(vtkPlotSurface, vtkPlot3D);
|
|
void PrintSelf(ostream& os, vtkIndent indent) override;
|
|
static vtkPlotSurface* New();
|
|
|
|
/**
|
|
* Paint event for the XY plot, called whenever the chart needs to be drawn
|
|
*/
|
|
bool Paint(vtkContext2D* painter) override;
|
|
|
|
/**
|
|
* Set the input to the surface plot.
|
|
*/
|
|
void SetInputData(vtkTable* input) override;
|
|
|
|
//@{
|
|
/**
|
|
* Set the input to the surface plot.
|
|
* Do not use these versions of SetInputData, as all the parameters
|
|
* beyond the vtkTable are ignored.
|
|
*/
|
|
void SetInputData(vtkTable* input, const vtkStdString& xName, const vtkStdString& yName,
|
|
const vtkStdString& zName) override;
|
|
void SetInputData(vtkTable* input, const vtkStdString& xName, const vtkStdString& yName,
|
|
const vtkStdString& zName, const vtkStdString& colorName) override;
|
|
void SetInputData(
|
|
vtkTable* input, vtkIdType xColumn, vtkIdType yColumn, vtkIdType zColumn) override;
|
|
//@}
|
|
|
|
/**
|
|
* Set the range of the input data for the X dimension. By default it is
|
|
* (1, NumberOfColumns). Calling this method after SetInputData() results
|
|
* in recomputation of the plot's data. Therefore, it is more efficient
|
|
* to call it before SetInputData() when possible.
|
|
*/
|
|
void SetXRange(float min, float max);
|
|
|
|
/**
|
|
* Set the range of the input data for the Y dimension. By default it is
|
|
* (1, NumberOfRows). Calling this method after SetInputData() results
|
|
* in recomputation of the plot's data. Therefore, it is more efficient
|
|
* to call it before SetInputData() when possible.
|
|
*/
|
|
void SetYRange(float min, float max);
|
|
|
|
protected:
|
|
vtkPlotSurface();
|
|
~vtkPlotSurface() override;
|
|
|
|
/**
|
|
* Generate a surface (for OpenGL) from our list of points.
|
|
*/
|
|
void GenerateSurface();
|
|
|
|
/**
|
|
* Helper function used to setup a colored surface.
|
|
*/
|
|
void InsertSurfaceVertex(float* data, float value, int i, int j, int& pos);
|
|
|
|
/**
|
|
* Change data values if SetXRange() or SetYRange() were called.
|
|
*/
|
|
void RescaleData();
|
|
|
|
/**
|
|
* Map a column index to the user-specified range for the X-axis.
|
|
*/
|
|
float ColumnToX(int columnIndex);
|
|
|
|
/**
|
|
* Map a row index to the user-specified range for the Y-axis.
|
|
*/
|
|
float RowToY(int rowIndex);
|
|
|
|
/**
|
|
* Surface to render.
|
|
*/
|
|
std::vector<vtkVector3f> Surface;
|
|
|
|
/**
|
|
* The number of rows in the input table.
|
|
*/
|
|
vtkIdType NumberOfRows;
|
|
|
|
/**
|
|
* The number of columns in the input table.
|
|
*/
|
|
vtkIdType NumberOfColumns;
|
|
|
|
/**
|
|
* The number of vertices in the surface.
|
|
*/
|
|
vtkIdType NumberOfVertices;
|
|
|
|
/**
|
|
* The number of components used to color the surface.
|
|
*/
|
|
int ColorComponents;
|
|
|
|
/**
|
|
* The input table used to generate the surface.
|
|
*/
|
|
vtkTable* InputTable;
|
|
|
|
/**
|
|
* The lookup table used to color the surface by height (Z dimension).
|
|
*/
|
|
vtkNew<vtkLookupTable> LookupTable;
|
|
|
|
//@{
|
|
/**
|
|
* user-defined data ranges
|
|
*/
|
|
float XMinimum;
|
|
float XMaximum;
|
|
float YMinimum;
|
|
float YMaximum;
|
|
//@}
|
|
|
|
/**
|
|
* true if user-defined data scaling has already been applied,
|
|
* false otherwise.
|
|
*/
|
|
bool DataHasBeenRescaled;
|
|
|
|
private:
|
|
vtkPlotSurface(const vtkPlotSurface&) = delete;
|
|
void operator=(const vtkPlotSurface&) = delete;
|
|
};
|
|
|
|
#endif // vtkPlotSurface_h
|