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105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
/*
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OpenMW - The completely unofficial reimplementation of Morrowind
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Copyright (C) 2008-2010 Nicolay Korslund
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Email: < korslund@gmail.com >
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WWW: https://openmw.org/
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This file (effect.h) is part of the OpenMW package.
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OpenMW is distributed as free software: you can redistribute it
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and/or modify it under the terms of the GNU General Public License
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version 3, as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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version 3 along with this program. If not, see
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https://www.gnu.org/licenses/ .
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*/
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#ifndef OPENMW_COMPONENTS_NIF_EFFECT_HPP
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#define OPENMW_COMPONENTS_NIF_EFFECT_HPP
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#include "node.hpp"
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namespace Nif
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{
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// Abstract
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struct NiDynamicEffect : public NiAVObject
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{
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bool mSwitchState{ true };
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void read(NIFStream* nif) override;
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};
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// Abstract light source
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struct NiLight : NiDynamicEffect
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{
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float mDimmer;
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osg::Vec3f mAmbient;
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osg::Vec3f mDiffuse;
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osg::Vec3f mSpecular;
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void read(NIFStream* nif) override;
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};
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struct NiPointLight : public NiLight
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{
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float mConstantAttenuation;
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float mLinearAttenuation;
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float mQuadraticAttenuation;
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void read(NIFStream* nif) override;
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};
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struct NiSpotLight : public NiPointLight
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{
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float mOuterSpotAngle;
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float mInnerSpotAngle{ 0.f };
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float mExponent;
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void read(NIFStream* nif) override;
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};
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struct NiTextureEffect : NiDynamicEffect
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{
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enum class TextureType : uint32_t
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{
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ProjectedLight = 0,
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ProjectedShadow = 1,
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EnvironmentMap = 2,
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FogMap = 3,
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};
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enum class CoordGenType : uint32_t
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{
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WorldParallel = 0,
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WorldPerspective = 1,
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SphereMap = 2,
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SpecularCubeMap = 3,
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DiffuseCubeMap = 4,
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};
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Matrix3 mProjectionRotation;
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osg::Vec3f mProjectionPosition;
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uint32_t mFilterMode;
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NiSourceTexturePtr mTexture;
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uint16_t mMaxAnisotropy{ 0 };
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uint32_t mClampMode;
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TextureType mTextureType;
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CoordGenType mCoordGenType;
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uint8_t mEnableClipPlane;
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osg::Plane mClipPlane;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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bool wrapT() const { return mClampMode & 1; }
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bool wrapS() const { return mClampMode & 2; }
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};
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} // Namespace
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#endif
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