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/*=========================================================================
Program: Visualization Toolkit
Module: vtkPropItem.cxx
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.
=========================================================================*/
#include "vtkPropItem.h"
#include "vtkContextScene.h"
#include "vtkObjectFactory.h"
#include "vtkProp.h"
#include "vtkProp3D.h"
#include "vtkRenderer.h"
VTK_ABI_NAMESPACE_BEGIN
vtkObjectFactoryNewMacro(vtkPropItem);
vtkCxxSetObjectMacro(vtkPropItem, PropObject, vtkProp);
//------------------------------------------------------------------------------
vtkPropItem::vtkPropItem()
: PropObject(nullptr)
{
}
//------------------------------------------------------------------------------
vtkPropItem::~vtkPropItem()
{
this->SetPropObject(nullptr);
}
//------------------------------------------------------------------------------
void vtkPropItem::UpdateTransforms()
{
vtkErrorMacro(<< "Missing override in the rendering backend. Some items "
"may be rendered incorrectly.");
}
//------------------------------------------------------------------------------
void vtkPropItem::ResetTransforms()
{
vtkErrorMacro(<< "Missing override in the rendering backend. Some items "
"may be rendered incorrectly.");
}
//------------------------------------------------------------------------------
bool vtkPropItem::Paint(vtkContext2D*)
{
if (!this->PropObject)
{
return false;
}
this->UpdateTransforms();
int result = this->PropObject->RenderOpaqueGeometry(this->Scene->GetRenderer());
if (this->PropObject->HasTranslucentPolygonalGeometry())
{
result += this->PropObject->RenderTranslucentPolygonalGeometry(this->Scene->GetRenderer());
}
result += this->PropObject->RenderOverlay(this->Scene->GetRenderer());
this->ResetTransforms();
return result != 0;
}
//------------------------------------------------------------------------------
void vtkPropItem::ReleaseGraphicsResources()
{
if (this->PropObject && this->Scene && this->Scene->GetRenderer())
{
this->PropObject->ReleaseGraphicsResources(this->Scene->GetRenderer()->GetVTKWindow());
}
}
//------------------------------------------------------------------------------
void vtkPropItem::PrintSelf(std::ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Prop:";
if (this->PropObject)
{
os << "\n";
this->PropObject->PrintSelf(os, indent.GetNextIndent());
}
else
{
os << "(nullptr)\n";
}
}
VTK_ABI_NAMESPACE_END
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