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/*=========================================================================
Program: Visualization Toolkit
Module: vtkPolyDataMapper.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 vtkPolyDataMapper
* @brief map vtkPolyData to graphics primitives
*
* vtkPolyDataMapper is a class that maps polygonal data (i.e., vtkPolyData)
* to graphics primitives. vtkPolyDataMapper serves as a superclass for
* device-specific poly data mappers, that actually do the mapping to the
* rendering/graphics hardware/software.
*/
#ifndef vtkPolyDataMapper_h
#define vtkPolyDataMapper_h
#include "vtkMapper.h"
#include "vtkRenderingCoreModule.h" // For export macro
//#include "vtkTexture.h" // used to include texture unit enum.
VTK_ABI_NAMESPACE_BEGIN
class vtkPolyData;
class vtkRenderer;
class vtkRenderWindow;
class VTKRENDERINGCORE_EXPORT vtkPolyDataMapper : public vtkMapper
{
public:
static vtkPolyDataMapper* New();
vtkTypeMacro(vtkPolyDataMapper, vtkMapper);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Implemented by sub classes. Actual rendering is done here.
*/
virtual void RenderPiece(vtkRenderer*, vtkActor*){};
/**
* This calls RenderPiece (in a for loop if streaming is necessary).
*/
void Render(vtkRenderer* ren, vtkActor* act) override;
///@{
/**
* Specify the input data to map.
*/
void SetInputData(vtkPolyData* in);
vtkPolyData* GetInput();
///@}
///@{
/**
* Bring this algorithm's outputs up-to-date.
*/
void Update(int port) override;
void Update() override;
vtkTypeBool Update(int port, vtkInformationVector* requests) override;
vtkTypeBool Update(vtkInformation* requests) override;
///@}
///@{
/**
* If you want only a part of the data, specify by setting the piece.
*/
vtkSetMacro(Piece, int);
vtkGetMacro(Piece, int);
vtkSetMacro(NumberOfPieces, int);
vtkGetMacro(NumberOfPieces, int);
vtkSetMacro(NumberOfSubPieces, int);
vtkGetMacro(NumberOfSubPieces, int);
///@}
///@{
/**
* Set the number of ghost cells to return.
*/
vtkSetMacro(GhostLevel, int);
vtkGetMacro(GhostLevel, int);
///@}
///@{
/**
* Accessors / Mutators for handling seams on wrapping surfaces. Letters U and V stand for
* texture coordinates (u,v).
*
* @note Implementation taken from the work of Marco Tarini:
* Cylindrical and Toroidal Parameterizations Without Vertex Seams
* Journal of Graphics Tools, 2012, number 3, volume 16, pages 144-150.
*/
vtkSetMacro(SeamlessU, bool);
vtkGetMacro(SeamlessU, bool);
vtkBooleanMacro(SeamlessU, bool);
vtkSetMacro(SeamlessV, bool);
vtkGetMacro(SeamlessV, bool);
vtkBooleanMacro(SeamlessV, bool);
///@}
/**
* Return bounding box (array of six doubles) of data expressed as
* (xmin,xmax, ymin,ymax, zmin,zmax).
*/
double* GetBounds() VTK_SIZEHINT(6) override;
void GetBounds(double bounds[6]) override { this->Superclass::GetBounds(bounds); }
/**
* Make a shallow copy of this mapper.
*/
void ShallowCopy(vtkAbstractMapper* m) override;
/**
* Select a data array from the point/cell data
* and map it to a generic vertex attribute.
* vertexAttributeName is the name of the vertex attribute.
* dataArrayName is the name of the data array.
* fieldAssociation indicates when the data array is a point data array or
* cell data array (vtkDataObject::FIELD_ASSOCIATION_POINTS or
* (vtkDataObject::FIELD_ASSOCIATION_CELLS).
* componentno indicates which component from the data array must be passed as
* the attribute. If -1, then all components are passed.
* Currently only point data is supported.
*/
virtual void MapDataArrayToVertexAttribute(const char* vertexAttributeName,
const char* dataArrayName, int fieldAssociation, int componentno = -1);
// Specify a data array to use as the texture coordinate
// for a named texture. See vtkProperty.h for how to
// name textures.
virtual void MapDataArrayToMultiTextureAttribute(
const char* textureName, const char* dataArrayName, int fieldAssociation, int componentno = -1);
/**
* Remove a vertex attribute mapping.
*/
virtual void RemoveVertexAttributeMapping(const char* vertexAttributeName);
/**
* Remove all vertex attributes.
*/
virtual void RemoveAllVertexAttributeMappings();
/**
* see vtkAlgorithm for details
*/
vtkTypeBool ProcessRequest(
vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
protected:
vtkPolyDataMapper();
~vtkPolyDataMapper() override = default;
/**
* Called in GetBounds(). When this method is called, the consider the input
* to be updated depending on whether this->Static is set or not. This method
* simply obtains the bounds from the data-object and returns it.
*/
virtual void ComputeBounds();
int Piece;
int NumberOfPieces;
int NumberOfSubPieces;
int GhostLevel;
bool SeamlessU, SeamlessV;
int FillInputPortInformation(int, vtkInformation*) override;
private:
vtkPolyDataMapper(const vtkPolyDataMapper&) = delete;
void operator=(const vtkPolyDataMapper&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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