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39 lines
922 B
C++
39 lines
922 B
C++
#ifndef OPENMW_COMPONENTS_NIFOSG_FOG_H
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#define OPENMW_COMPONENTS_NIFOSG_FOG_H
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#include <osg/Fog>
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namespace NifOsg
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{
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// osg::Fog-based wrapper for NiFogProperty that autocalculates the fog start and end distance.
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class Fog : public osg::Fog
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{
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public:
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Fog();
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Fog(const Fog& copy, const osg::CopyOp& copyop);
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META_StateAttribute(NifOsg, Fog, FOG)
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int compare(const StateAttribute& sa) const override
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{
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if (const int base = osg::Fog::compare(sa); base != 0)
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return base;
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const Fog& rhs = static_cast<const Fog&>(sa);
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COMPARE_StateAttribute_Parameter(mDepth);
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return 0;
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}
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void setDepth(float depth) { mDepth = depth; }
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float getDepth() const { return mDepth; }
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void apply(osg::State& state) const override;
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private:
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float mDepth{ 1.f };
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};
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}
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#endif
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