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/*=========================================================================
Program: ParaView
Module: vtkGeometryRepresentationWithFaces.cxx
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.
=========================================================================*/
#include "vtkGeometryRepresentationWithFaces.h"
#include "vtkCompositePolyDataMapper2.h"
#include "vtkInformation.h"
#include "vtkObjectFactory.h"
#include "vtkProperty.h"
#include "vtkPVLODActor.h"
#include "vtkPVRenderView.h"
#include "vtkRenderer.h"
vtkStandardNewMacro(vtkGeometryRepresentationWithFaces);
//----------------------------------------------------------------------------
vtkGeometryRepresentationWithFaces::vtkGeometryRepresentationWithFaces()
{
this->BackfaceActor = vtkPVLODActor::New();
this->BackfaceProperty = vtkProperty::New();
this->BackfaceMapper = vtkCompositePolyDataMapper2::New();
this->LODBackfaceMapper = vtkCompositePolyDataMapper2::New();
this->BackfaceRepresentation = FOLLOW_FRONTFACE;
// Since we are overriding SetupDefaults(), we need to call it again.
this->SetupDefaults();
}
//----------------------------------------------------------------------------
vtkGeometryRepresentationWithFaces::~vtkGeometryRepresentationWithFaces()
{
this->BackfaceActor->Delete();
this->BackfaceProperty->Delete();
this->BackfaceMapper->Delete();
this->LODBackfaceMapper->Delete();
}
//----------------------------------------------------------------------------
void vtkGeometryRepresentationWithFaces::SetupDefaults()
{
this->Superclass::SetupDefaults();
this->BackfaceActor->SetProperty(this->BackfaceProperty);
this->BackfaceActor->SetMapper(this->BackfaceMapper);
this->BackfaceActor->SetLODMapper(this->LODBackfaceMapper);
}
//----------------------------------------------------------------------------
int vtkGeometryRepresentationWithFaces::ProcessViewRequest(
vtkInformationRequestKey* request_type,
vtkInformation* inInfo, vtkInformation* outInfo)
{
if (!this->Superclass::ProcessViewRequest(request_type, inInfo, outInfo))
{
return 0;
}
if (request_type == vtkPVView::REQUEST_RENDER())
{
vtkAlgorithmOutput* producerPort = vtkPVRenderView::GetPieceProducer(inInfo, this);
if (inInfo->Has(vtkPVRenderView::USE_LOD()))
{
this->LODBackfaceMapper->SetInputConnection(0, producerPort);
}
else
{
this->BackfaceMapper->SetInputConnection(0, producerPort);
}
}
return 1;
}
//----------------------------------------------------------------------------
void vtkGeometryRepresentationWithFaces::SetVisibility(bool val)
{
this->Superclass::SetVisibility(val);
if (!val)
{
this->BackfaceActor->SetVisibility(0);
}
}
//----------------------------------------------------------------------------
bool vtkGeometryRepresentationWithFaces::AddToView(vtkView* view)
{
// FIXME: Need generic view API to add props.
vtkPVRenderView* rview = vtkPVRenderView::SafeDownCast(view);
if (rview)
{
rview->GetRenderer()->AddActor(this->BackfaceActor);
}
return this->Superclass::AddToView(view);
}
//----------------------------------------------------------------------------
bool vtkGeometryRepresentationWithFaces::RemoveFromView(vtkView* view)
{
vtkPVRenderView* rview = vtkPVRenderView::SafeDownCast(view);
if (rview)
{
rview->GetRenderer()->RemoveActor(this->BackfaceActor);
}
return this->Superclass::RemoveFromView(view);
}
//----------------------------------------------------------------------------
void vtkGeometryRepresentationWithFaces::UpdateColoringParameters()
{
this->Superclass::UpdateColoringParameters();
switch (this->BackfaceRepresentation)
{
case FOLLOW_FRONTFACE:
this->BackfaceActor->SetVisibility(0);
this->Property->SetBackfaceCulling(0);
this->Property->SetFrontfaceCulling(0);
break;
case CULL_BACKFACE:
this->BackfaceActor->SetVisibility(0);
this->Property->SetBackfaceCulling(1);
this->Property->SetFrontfaceCulling(0);
break;
case CULL_FRONTFACE:
this->BackfaceActor->SetVisibility(0);
this->Property->SetBackfaceCulling(0);
this->Property->SetFrontfaceCulling(1);
break;
case SURFACE_WITH_EDGES:
this->BackfaceActor->SetVisibility(this->GetVisibility());
this->Property->SetBackfaceCulling(1);
this->Property->SetFrontfaceCulling(0);
this->BackfaceProperty->SetBackfaceCulling(0);
this->BackfaceProperty->SetFrontfaceCulling(1);
this->BackfaceProperty->SetEdgeVisibility(1);
this->BackfaceProperty->SetRepresentation(VTK_SURFACE);
break;
default:
this->BackfaceActor->SetVisibility(this->GetVisibility());
this->Property->SetBackfaceCulling(1);
this->Property->SetFrontfaceCulling(0);
this->BackfaceProperty->SetBackfaceCulling(0);
this->BackfaceProperty->SetFrontfaceCulling(1);
this->BackfaceProperty->SetEdgeVisibility(0);
this->BackfaceProperty->SetRepresentation(this->BackfaceRepresentation);
}
if (this->BackfaceActor->GetVisibility())
{
// Adjust material properties.
double diffuse = this->Diffuse;
double specular = this->Specular;
double ambient = this->Ambient;
if (this->BackfaceRepresentation != SURFACE &&
this->BackfaceRepresentation != SURFACE_WITH_EDGES)
{
diffuse = 0.0;
ambient = 1.0;
specular = 0.0;
}
else if (this->Mapper->GetScalarVisibility())
{
specular = 0.0;
}
this->BackfaceProperty->SetAmbient(ambient);
this->BackfaceProperty->SetSpecular(specular);
this->BackfaceProperty->SetDiffuse(diffuse);
// Copy paramters from this->Mapper
this->BackfaceMapper->SetLookupTable(this->Mapper->GetLookupTable());
this->BackfaceMapper->SetColorMode(this->Mapper->GetColorMode());
this->BackfaceMapper->SetInterpolateScalarsBeforeMapping(
this->Mapper->GetInterpolateScalarsBeforeMapping());
this->BackfaceMapper->SetStatic(this->Mapper->GetStatic());
this->BackfaceMapper->SetScalarVisibility(this->Mapper->GetScalarVisibility());
this->BackfaceMapper->SelectColorArray(this->Mapper->GetArrayName());
this->BackfaceMapper->SetScalarMode(this->Mapper->GetScalarMode());
// Copy paramters from this->LODMapper
this->LODBackfaceMapper->SetLookupTable(this->LODMapper->GetLookupTable());
this->LODBackfaceMapper->SetColorMode(this->LODMapper->GetColorMode());
this->LODBackfaceMapper->SetInterpolateScalarsBeforeMapping(
this->LODMapper->GetInterpolateScalarsBeforeMapping());
this->LODBackfaceMapper->SetStatic(this->LODMapper->GetStatic());
this->LODBackfaceMapper->SetScalarVisibility(this->LODMapper->GetScalarVisibility());
this->LODBackfaceMapper->SelectColorArray(this->LODMapper->GetArrayName());
this->LODBackfaceMapper->SetScalarMode(this->LODMapper->GetScalarMode());
// Copy parameters from this->Property
this->BackfaceProperty->SetEdgeColor(this->Property->GetEdgeColor());
this->BackfaceProperty->SetInterpolation(this->Property->GetInterpolation());
this->BackfaceProperty->SetLineWidth(this->Property->GetLineWidth());
this->BackfaceProperty->SetPointSize(this->Property->GetPointSize());
this->BackfaceProperty->SetSpecularColor(this->Property->GetSpecularColor());
this->BackfaceProperty->SetSpecularPower(this->Property->GetSpecularPower());
// Copy parameters from this->Actor
this->BackfaceActor->SetOrientation(this->Actor->GetOrientation());
this->BackfaceActor->SetOrigin(this->Actor->GetOrigin());
this->BackfaceActor->SetPickable(this->Actor->GetPickable());
this->BackfaceActor->SetPosition(this->Actor->GetPosition());
this->BackfaceActor->SetScale(this->Actor->GetScale());
this->BackfaceActor->SetTexture(this->Actor->GetTexture());
}
}
//----------------------------------------------------------------------------
void vtkGeometryRepresentationWithFaces::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//***************************************************************************
// Forwaded to vtkProperty(BackfaceProperty)
//----------------------------------------------------------------------------
void vtkGeometryRepresentationWithFaces::SetBackfaceAmbientColor(
double r, double g, double b)
{
this->BackfaceProperty->SetAmbientColor(r, g, b);
}
//----------------------------------------------------------------------------
void vtkGeometryRepresentationWithFaces::SetBackfaceDiffuseColor(double r, double g, double b)
{
this->BackfaceProperty->SetDiffuseColor(r, g, b);
}
//----------------------------------------------------------------------------
void vtkGeometryRepresentationWithFaces::SetBackfaceOpacity(double val)
{
this->BackfaceProperty->SetOpacity(val);
}
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