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/*=========================================================================
Program: ParaView
Module: vtkGeometryRepresentationWithFaces.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 vtkGeometryRepresentationWithFaces
*
* vtkGeometryRepresentationWithFaces extends vtkGeometryRepresentation to add
* support for rendering back and front faces separately (with different
* visibility and properties).
*/
#ifndef vtkGeometryRepresentationWithFaces_h
#define vtkGeometryRepresentationWithFaces_h
#include "vtkGeometryRepresentation.h"
#include "vtkPVClientServerCoreRenderingModule.h" //needed for exports
class VTKPVCLIENTSERVERCORERENDERING_EXPORT vtkGeometryRepresentationWithFaces
: public vtkGeometryRepresentation
{
public:
static vtkGeometryRepresentationWithFaces* New();
vtkTypeMacro(vtkGeometryRepresentationWithFaces, vtkGeometryRepresentation);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
enum RepresentationTypesEx
{
FOLLOW_FRONTFACE = 400,
CULL_BACKFACE = 401,
CULL_FRONTFACE = 402
};
/**
* vtkAlgorithm::ProcessRequest() equivalent for rendering passes. This is
* typically called by the vtkView to request meta-data from the
* representations or ask them to perform certain tasks e.g.
* PrepareForRendering.
*/
virtual int ProcessViewRequest(vtkInformationRequestKey* request_type, vtkInformation* inInfo,
vtkInformation* outInfo) VTK_OVERRIDE;
/**
* Get/Set the visibility for this representation. When the visibility of
* representation of false, all view passes are ignored.
*/
virtual void SetVisibility(bool val) VTK_OVERRIDE;
//@{
/**
* Set the backface representation.
*/
vtkSetClampMacro(BackfaceRepresentation, int, POINTS, CULL_FRONTFACE);
vtkGetMacro(BackfaceRepresentation, int);
//@}
//***************************************************************************
// Forwaded to vtkProperty(BackfaceProperty)
void SetBackfaceAmbientColor(double r, double g, double b);
void SetBackfaceDiffuseColor(double r, double g, double b);
void SetBackfaceOpacity(double val);
protected:
vtkGeometryRepresentationWithFaces();
~vtkGeometryRepresentationWithFaces();
/**
* This method is called in the constructor. If the subclasses override any of
* the iVar vtkObject's of this class e.g. the Mappers, GeometryFilter etc.,
* they should call this method again in their constructor. It must be totally
* safe to call this method repeatedly.
*/
virtual void SetupDefaults() VTK_OVERRIDE;
/**
* Adds the representation to the view. This is called from
* vtkView::AddRepresentation(). Subclasses should override this method.
* Returns true if the addition succeeds.
*/
virtual bool AddToView(vtkView* view) VTK_OVERRIDE;
/**
* Removes the representation to the view. This is called from
* vtkView::RemoveRepresentation(). Subclasses should override this method.
* Returns true if the removal succeeds.
*/
virtual bool RemoveFromView(vtkView* view) VTK_OVERRIDE;
/**
* Passes on parameters to vtkProperty and vtkMapper
*/
virtual void UpdateColoringParameters() VTK_OVERRIDE;
vtkMapper* BackfaceMapper;
vtkMapper* LODBackfaceMapper;
vtkPVLODActor* BackfaceActor;
vtkProperty* BackfaceProperty;
int BackfaceRepresentation;
private:
vtkGeometryRepresentationWithFaces(const vtkGeometryRepresentationWithFaces&) VTK_DELETE_FUNCTION;
void operator=(const vtkGeometryRepresentationWithFaces&) VTK_DELETE_FUNCTION;
};
#endif
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