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39 lines
1 KiB
C++
39 lines
1 KiB
C++
#include "lightingnight.hpp"
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#include <osg/LightSource>
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CSVRender::LightingNight::LightingNight() {}
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void CSVRender::LightingNight::activate (osg::Group* rootNode, bool isExterior)
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{
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mRootNode = rootNode;
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mLightSource = new osg::LightSource;
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osg::ref_ptr<osg::Light> light (new osg::Light);
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light->setPosition(osg::Vec4f(0.f, 0.f, 1.f, 0.f));
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light->setAmbient(osg::Vec4f(0.f, 0.f, 0.f, 1.f));
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light->setDiffuse(osg::Vec4f(0.2f, 0.2f, 0.2f, 1.f));
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light->setSpecular(osg::Vec4f(0.f, 0.f, 0.f, 0.f));
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light->setConstantAttenuation(1.f);
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mLightSource->setLight(light);
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mRootNode->addChild(mLightSource);
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updateDayNightMode(isExterior ? 1 : 0);
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}
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void CSVRender::LightingNight::deactivate()
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{
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if (mRootNode && mLightSource.get())
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mRootNode->removeChild(mLightSource);
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}
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osg::Vec4f CSVRender::LightingNight::getAmbientColour(osg::Vec4f *defaultAmbient)
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{
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if (defaultAmbient)
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return *defaultAmbient;
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else
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return osg::Vec4f(0.2f, 0.2f, 0.2f, 1.f);
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}
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