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/*
Steffen Frey
Fachpraktikum Graphik-Programmierung 2007
Institut fuer Visualisierung und Interaktive Systeme
Universitaet Stuttgart
*/
#include "DePeePass.h"
#include <iostream>
#include <assert.h>
DePeePass::DePeePass()
{
root = new osg::Group;
}
DePeePass::~DePeePass()
{
root->releaseGLObjects();
assert(Cameras.size() == settingNodes.size());
while(!Cameras.empty())
{
remRenderPass((*Cameras.begin()).first);
}
}
void DePeePass::newRenderPass(MapMode mapMode)
{
Cameras[mapMode] = new osg::Camera;
settingNodes[mapMode] = new osg::Group;
root->addChild(Cameras[mapMode].get());
Cameras[mapMode]->addChild(settingNodes[mapMode].get());
}
void DePeePass::remRenderPass(MapMode mapMode)
{
assert(Cameras.find(mapMode) != Cameras.end());
Cameras[mapMode]->releaseGLObjects();
settingNodes[mapMode]->releaseGLObjects();
Cameras[mapMode]->removeChild(settingNodes[mapMode].get());
//setting Nodes have exactly one child
assert(settingNodes[mapMode]->getNumChildren() == 1);
settingNodes[mapMode]->removeChild(0,1);
Cameras.erase(Cameras.find(mapMode));
settingNodes.erase(settingNodes.find(mapMode));
}
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