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/*=========================================================================
Program: Visualization Toolkit
Module: vtkRenderedRepresentation.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.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#include "vtkRenderedRepresentation.h"
#include "vtkIdTypeArray.h"
#include "vtkInformation.h"
#include "vtkObjectFactory.h"
#include "vtkProp.h"
#include "vtkRenderer.h"
#include "vtkRenderView.h"
#include "vtkSelection.h"
#include "vtkSelectionNode.h"
#include "vtkSmartPointer.h"
#include <vector>
vtkStandardNewMacro(vtkRenderedRepresentation);
class vtkRenderedRepresentation::Internals
{
public:
// Convenience vectors for storing props to add/remove until the next render,
// where they are added/removed by PrepareForRendering().
std::vector<vtkSmartPointer<vtkProp> > PropsToAdd;
std::vector<vtkSmartPointer<vtkProp> > PropsToRemove;
};
vtkRenderedRepresentation::vtkRenderedRepresentation()
{
this->Implementation = new Internals();
this->LabelRenderMode = vtkRenderView::FREETYPE;
}
vtkRenderedRepresentation::~vtkRenderedRepresentation()
{
delete this->Implementation;
}
void vtkRenderedRepresentation::AddPropOnNextRender(vtkProp* p)
{
this->Implementation->PropsToAdd.push_back(p);
}
void vtkRenderedRepresentation::RemovePropOnNextRender(vtkProp* p)
{
this->Implementation->PropsToRemove.push_back(p);
}
void vtkRenderedRepresentation::PrepareForRendering(vtkRenderView* view)
{
// Add props scheduled to be added on next render.
for (size_t i = 0; i < this->Implementation->PropsToAdd.size(); ++i)
{
view->GetRenderer()->AddViewProp(this->Implementation->PropsToAdd[i]);
}
this->Implementation->PropsToAdd.clear();
// Remove props scheduled to be removed on next render.
for (size_t i = 0; i < this->Implementation->PropsToRemove.size(); ++i)
{
view->GetRenderer()->RemoveViewProp(this->Implementation->PropsToRemove[i]);
}
this->Implementation->PropsToRemove.clear();
}
vtkUnicodeString vtkRenderedRepresentation::GetHoverText(vtkView* view, vtkProp* prop, vtkIdType cell)
{
vtkSmartPointer<vtkSelection> cellSelect = vtkSmartPointer<vtkSelection>::New();
vtkSmartPointer<vtkSelectionNode> cellNode = vtkSmartPointer<vtkSelectionNode>::New();
cellNode->GetProperties()->Set(vtkSelectionNode::PROP(), prop);
cellNode->SetFieldType(vtkSelectionNode::CELL);
cellNode->SetContentType(vtkSelectionNode::INDICES);
vtkSmartPointer<vtkIdTypeArray> idArr = vtkSmartPointer<vtkIdTypeArray>::New();
idArr->InsertNextValue(cell);
cellNode->SetSelectionList(idArr);
cellSelect->AddNode(cellNode);
vtkSelection* converted = this->ConvertSelection(view, cellSelect);
vtkUnicodeString text = this->GetHoverTextInternal(converted);
if (converted != cellSelect.GetPointer())
{
converted->Delete();
}
return text;
}
void vtkRenderedRepresentation::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "LabelRenderMode: " << this->LabelRenderMode << endl;
}
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