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45 lines
1,008 B
C++
45 lines
1,008 B
C++
#ifndef OPENMW_COMPONENTS_SCENEUTIL_LIGHTCONTROLLER_H
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#define OPENMW_COMPONENTS_SCENEUTIL_LIGHTCONTROLLER_H
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#include <components/sceneutil/nodecallback.hpp>
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#include <osg/Vec4f>
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namespace SceneUtil
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{
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class LightSource;
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/// @brief Controller class to handle a pulsing and/or flickering light
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class LightController : public SceneUtil::NodeCallback<LightController, SceneUtil::LightSource*>
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{
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public:
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enum LightType
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{
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LT_Normal,
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LT_Flicker,
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LT_FlickerSlow,
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LT_Pulse,
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LT_PulseSlow
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};
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LightController();
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void setType(LightType type);
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void setDiffuse(const osg::Vec4f& color);
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void operator()(SceneUtil::LightSource* node, osg::NodeVisitor* nv);
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private:
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LightType mType;
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osg::Vec4f mDiffuseColor;
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float mPhase;
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float mBrightness;
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double mStartTime;
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double mLastTime;
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float mTicksToAdvance;
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};
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}
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#endif
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