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