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410 lines
11 KiB
C++
410 lines
11 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 (controller.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_CONTROLLER_HPP
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#define OPENMW_COMPONENTS_NIF_CONTROLLER_HPP
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#include "base.hpp"
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namespace Nif
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{
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struct ControlledBlock
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{
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std::string mTargetName;
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NiInterpolatorPtr mInterpolator;
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ControllerPtr mController;
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NiBlendInterpolatorPtr mBlendInterpolator;
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unsigned short mBlendIndex;
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unsigned char mPriority;
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NiStringPalettePtr mStringPalette;
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size_t mNodeNameOffset;
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size_t mPropertyTypeOffset;
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size_t mControllerTypeOffset;
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size_t mControllerIdOffset;
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size_t mInterpolatorIdOffset;
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std::string mNodeName;
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std::string mPropertyType;
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std::string mControllerType;
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std::string mControllerId;
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std::string mInterpolatorId;
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void read(NIFStream* nif);
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void post(Reader& nif);
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};
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// Gamebryo KF root node record type (pre-10.0)
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struct NiSequence : public Record
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{
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std::string mName;
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std::string mAccumRootName;
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ExtraPtr mTextKeys;
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unsigned int mArrayGrowBy;
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std::vector<ControlledBlock> mControlledBlocks;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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// Gamebryo KF root node record type (10.0+)
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struct NiControllerSequence : public NiSequence
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{
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float mWeight{ 1.f };
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Controller::ExtrapolationMode mExtrapolationMode{ Controller::ExtrapolationMode::Constant };
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float mFrequency{ 1.f };
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float mPhase{ 1.f };
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float mStartTime, mStopTime;
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bool mPlayBackwards{ false };
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NiControllerManagerPtr mManager;
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NiStringPalettePtr mStringPalette;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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// Base class for controllers that use NiInterpolators to animate objects.
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struct NiInterpController : public Controller
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{
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// Usually one of the flags.
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bool mManagerControlled{ false };
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void read(NIFStream* nif) override;
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};
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// Base class for controllers that use one NiInterpolator.
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struct NiSingleInterpController : public NiInterpController
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{
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NiInterpolatorPtr mInterpolator;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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// Base class for controllers that use a NiFloatInterpolator to animate their target.
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struct NiFloatInterpController : public NiSingleInterpController
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{
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};
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// Ditto for NiBoolInterpolator.
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struct NiBoolInterpController : public NiSingleInterpController
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{
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};
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// Ditto for NiPoint3Interpolator.
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struct NiPoint3InterpController : public NiSingleInterpController
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{
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};
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struct NiParticleSystemController : public Controller
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{
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enum BSPArrayController
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{
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BSPArrayController_AtNode = 0x8,
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BSPArrayController_AtVertex = 0x10
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};
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struct Particle
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{
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osg::Vec3f velocity;
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float lifetime;
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float lifespan;
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float timestamp;
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unsigned short vertex;
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};
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float velocity;
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float velocityRandom;
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float verticalDir; // 0=up, pi/2=horizontal, pi=down
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float verticalAngle;
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float horizontalDir;
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float horizontalAngle;
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osg::Vec4f color;
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float size;
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float startTime;
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float stopTime;
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float emitRate;
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float lifetime;
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float lifetimeRandom;
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enum EmitFlags
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{
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EmitFlag_NoAutoAdjust = 0x1 // If this flag is set, we use the emitRate value. Otherwise,
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// we calculate an emit rate so that the maximum number of particles
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// in the system (numParticles) is never exceeded.
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};
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int emitFlags;
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osg::Vec3f offsetRandom;
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NodePtr emitter;
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int numParticles;
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int activeCount;
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std::vector<Particle> particles;
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NiParticleModifierPtr affectors;
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NiParticleModifierPtr colliders;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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bool noAutoAdjust() const { return emitFlags & EmitFlag_NoAutoAdjust; }
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bool emitAtVertex() const { return flags & BSPArrayController_AtVertex; }
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};
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using NiBSPArrayController = NiParticleSystemController;
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struct NiMaterialColorController : public NiPoint3InterpController
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{
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NiPosDataPtr mData;
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unsigned int mTargetColor;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiPathController : public Controller
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{
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NiPosDataPtr posData;
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NiFloatDataPtr floatData;
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enum Flags
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{
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Flag_OpenCurve = 0x020,
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Flag_AllowFlip = 0x040,
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Flag_Bank = 0x080,
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Flag_ConstVelocity = 0x100,
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Flag_Follow = 0x200,
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Flag_FlipFollowAxis = 0x400
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};
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int bankDir;
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float maxBankAngle, smoothing;
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short followAxis;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiLookAtController : public Controller
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{
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NodePtr target;
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unsigned short lookAtFlags{ 0 };
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiUVController : public Controller
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{
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NiUVDataPtr data;
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unsigned int uvSet;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiKeyframeController : public NiSingleInterpController
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{
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NiKeyframeDataPtr mData;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiMultiTargetTransformController : public NiInterpController
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{
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NodeList mExtraTargets;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiAlphaController : public NiFloatInterpController
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{
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NiFloatDataPtr mData;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiRollController : public NiSingleInterpController
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{
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NiFloatDataPtr mData;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiGeomMorpherController : public NiInterpController
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{
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bool mUpdateNormals{ false };
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bool mAlwaysActive{ false };
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NiMorphDataPtr mData;
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NiInterpolatorList mInterpolators;
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std::vector<float> mWeights;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiVisController : public NiBoolInterpController
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{
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NiVisDataPtr mData;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiFlipController : public NiFloatInterpController
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{
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int mTexSlot; // NiTexturingProperty::TextureType
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float mDelta; // Time between two flips. delta = (start_time - stop_time) / num_sources
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NiSourceTextureList mSources;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct bhkBlendController : public Controller
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{
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void read(NIFStream* nif) override;
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};
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struct NiControllerManager : public Controller
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{
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bool mCumulative;
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NiControllerSequenceList mSequences;
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NiDefaultAVObjectPalettePtr mObjectPalette;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiInterpolator : public Record
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{
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};
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struct NiPoint3Interpolator : public NiInterpolator
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{
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osg::Vec3f defaultVal;
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NiPosDataPtr data;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiBoolInterpolator : public NiInterpolator
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{
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char defaultVal;
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NiBoolDataPtr data;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiFloatInterpolator : public NiInterpolator
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{
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float defaultVal;
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NiFloatDataPtr data;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiTransformInterpolator : public NiInterpolator
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{
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osg::Vec3f defaultPos;
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osg::Quat defaultRot;
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float defaultScale;
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NiKeyframeDataPtr data;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiColorInterpolator : public NiInterpolator
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{
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osg::Vec4f defaultVal;
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NiColorDataPtr data;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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// Abstract
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struct NiBlendInterpolator : public NiInterpolator
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{
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struct Item
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{
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NiInterpolatorPtr mInterpolator;
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float mWeight, mNormalizedWeight;
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int mPriority;
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float mEaseSpinner;
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void read(NIFStream* nif);
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void post(Reader& nif);
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};
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bool mManagerControlled{ false };
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bool mOnlyUseHighestWeight{ false };
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unsigned short mArrayGrowBy{ 0 };
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float mWeightThreshold;
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unsigned short mInterpCount;
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unsigned short mSingleIndex;
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int mHighPriority, mNextHighPriority;
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float mSingleTime;
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float mHighWeightsSum, mNextHighWeightsSum;
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float mHighEaseSpinner;
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std::vector<Item> mItems;
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NiInterpolatorPtr mSingleInterpolator;
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void read(NIFStream* nif) override;
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void post(Reader& nif) override;
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};
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struct NiBlendBoolInterpolator : public NiBlendInterpolator
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{
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char mValue;
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void read(NIFStream* nif) override;
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};
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struct NiBlendFloatInterpolator : public NiBlendInterpolator
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{
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float mValue;
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void read(NIFStream* nif) override;
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};
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struct NiBlendPoint3Interpolator : public NiBlendInterpolator
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{
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osg::Vec3f mValue;
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void read(NIFStream* nif) override;
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};
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struct NiBlendTransformInterpolator : public NiBlendInterpolator
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{
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osg::Vec3f mPosValue;
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osg::Quat mRotValue;
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float mScaleValue;
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void read(NIFStream* nif) override;
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};
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} // Namespace
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#endif
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