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/*=========================================================================
Program: Visualization Toolkit
Module: vtkCutMaterial.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 vtkCutMaterial
* @brief Automatically computes the cut plane for a material array pair.
*
* vtkCutMaterial computes a cut plane based on an up vector, center of the bounding box
* and the location of the maximum variable value.
* These computed values are available so that they can be used to set the camera
* for the best view of the plane.
*/
#ifndef vtkCutMaterial_h
#define vtkCutMaterial_h
#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
class vtkPlane;
class VTKFILTERSPARALLEL_EXPORT vtkCutMaterial : public vtkPolyDataAlgorithm
{
public:
void PrintSelf(ostream& os, vtkIndent indent);
vtkTypeMacro(vtkCutMaterial,vtkPolyDataAlgorithm);
static vtkCutMaterial *New();
//@{
/**
* Cell array that contains the material values.
*/
vtkSetStringMacro(MaterialArrayName);
vtkGetStringMacro(MaterialArrayName);
//@}
//@{
/**
* Material to probe.
*/
vtkSetMacro(Material, int);
vtkGetMacro(Material, int);
//@}
//@{
/**
* For now, we just use the cell values.
* The array name to cut.
*/
vtkSetStringMacro(ArrayName);
vtkGetStringMacro(ArrayName);
//@}
//@{
/**
* The last piece of information that specifies the plane.
*/
vtkSetVector3Macro(UpVector, double);
vtkGetVector3Macro(UpVector, double);
//@}
//@{
/**
* Accesses to the values computed during the execute method. They
* could be used to get a good camera view for the resulting plane.
*/
vtkGetVector3Macro(MaximumPoint, double);
vtkGetVector3Macro(CenterPoint, double);
vtkGetVector3Macro(Normal, double);
//@}
protected:
vtkCutMaterial();
~vtkCutMaterial();
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *); //generate output data
virtual int FillInputPortInformation(int port, vtkInformation *info);
void ComputeMaximumPoint(vtkDataSet *input);
void ComputeNormal();
char *MaterialArrayName;
int Material;
char *ArrayName;
double UpVector[3];
double MaximumPoint[3];
double CenterPoint[3];
double Normal[3];
vtkPlane *PlaneFunction;
private:
vtkCutMaterial(const vtkCutMaterial&) VTK_DELETE_FUNCTION;
void operator=(const vtkCutMaterial&) VTK_DELETE_FUNCTION;
};
#endif
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