338 lines
9.6 KiB
C
338 lines
9.6 KiB
C
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/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __particleemitter_H__
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#define __particleemitter_H__
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#include "particles/particle_fwd_decl.h"
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#include "foundation/util/scriptbind.h"
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namespace Particles
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{
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class ParticleEmitter: public Core::RefCounted, Serialization::ISerialize
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{
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__DeclareClass( ParticleEmitter )
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__ScriptBind
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public:
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ParticleEmitter();
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virtual ~ParticleEmitter();
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static GPtr<ParticleEmitter> NullEmitter;
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ParticleSystem* GetParentSystem(void) const;
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void SetParentSystem( ParticleSystem* technique);
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bool IsActive(void) const;
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IndexT IncreaseRandomSeed(void) const;
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virtual SizeT CalculateRequestedParticles(Timing::Time mCurFrameTime);
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virtual SizeT _calculateRequestedParticles( Timing::Time timeElapsed );
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//---------------------------property---------------------------------------------
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void SetName( const Util::String& name);
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const Util::String& GetName(void) const;
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void SetEnable(bool enable);
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bool IsEnable(void) const;
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// add new interface for curve [11/16/2012 libin_pg]
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void SetParticleInitFromType(EmitFromType _emittype);
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EmitFromType GetParticleInitFromType(void) const;
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//---------------------------internal Loop---------------------------------------------
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virtual void _onActivate(void);
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virtual void _onDeactivate(void);
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virtual void _emit(Particle* particle,float percent);
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virtual void _initParticlePosition(Particle* particle);
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virtual void _initParticleDirection(Particle* particle);
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virtual void _initParticleVelocity(Particle* particle);
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virtual void _initParticleOrientation(Particle* particle);
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virtual void _initParticleMass(Particle* particle);
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virtual void _initParticleColour(Particle* particle);
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virtual void _initParticleTextureCoords(Particle* particle);
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virtual void _initParticleTimeToLive(Particle* particle);
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virtual void _initParticleDimensions(Particle* particle);
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virtual void _initParticleRotation(Particle* particle);
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bool IsAxialVelocity() const;
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void SetAxialVelocity(bool);
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bool IsAxialSize() const;
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void SetAxialSize(bool);
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virtual Math::MinMaxCurve* getMinMaxCurve(ParticleCurveType pct);
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virtual void _switchParticleType(bool _isMobile);
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/**
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*/
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void SetNormalDir(bool);
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bool IsNormalDir(void) const;
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void SetNormalSpeed(float speed);
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float GetNormalSpeed(void) const;
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void SetLoop(bool loop);
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bool GetLoop();
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//Duration translate to System
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void SetDuration(float duration);
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float GetDuration();
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//DelayTime translate to System
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void SetDelayTime(Timing::Time delayTime);
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Timing::Time GetDelayTime();
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float GetGPUParticleRate(); //for gpu particles;
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float GetGPUParticleLife();
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private:
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bool mShapeVisible;
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public:
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void SetShapeVisible(bool);
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bool GetShapeVisible(void) const;
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protected:
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ParticleSystem* mParentSystem;
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bool mIsActive;
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mutable IndexT mRandomSeed;
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Util::String mName;
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bool mEnable;
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Math::MinMaxCurve mMinMaxRate;
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Math::scalar mRemainder;
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Math::float3 mDirection, mUpVector;
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bool mIsAxialVelocity;
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Math::MinMaxCurve mMinMaxVelocityX;
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Math::MinMaxCurve mMinMaxVelocityY;
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Math::MinMaxCurve mMinMaxVelocityZ;
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Math::quaternion mMinOrientation, mMaxOrientation;
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Math::scalar mMinMass, mMaxMass;
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Math::ColorF mMinColor, mMaxColor;
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Math::MinMaxCurve mMinMaxColorR;
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Math::MinMaxCurve mMinMaxColorG;
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Math::MinMaxCurve mMinMaxColorB;
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Math::MinMaxCurve mMinMaxColorA;
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IndexT mMinTexCoordIndex, mMaxTexCoordIndex;
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Math::MinMaxCurve mMinMaxLiveTime;
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Math::float3 mMinSize, mMaxSize;
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bool mIsAxialSize;
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Math::MinMaxCurve mMinMaxSizeX;
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Math::MinMaxCurve mMinMaxSizeY;
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Math::MinMaxCurve mMinMaxSizeZ;
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Math::MinMaxCurve mMinMaxRotationSpeed;
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Math::MinMaxCurve mMinMaxInitRotaion;
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//- [Add LIBIN] Sprint16 2012-10-22
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// [11/16/2012 libin_pg]
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EmitFromType mInitFromType;
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bool mIsNormalDir;
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float mNormalSpeed;
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bool mLoop;
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float mDuration;
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Timing::Time mDelayTime;
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float mPersent;
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public:
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// @ISerialization::GetVersion. when change storage, must add SerializeSVersion count
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virtual Serialization::SVersion GetVersion() const;
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// @ISerialization::Load
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virtual void Load( Serialization::SVersion ver, Serialization::SerializeReader* pReader, const Serialization::SerializationArgs* args );
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// @ISerialization::Save
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virtual void Save( Serialization::SerializeWriter* pWriter ) const;
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// copy
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virtual void CopyFrom( const ParticleEmitterPtr& emitter );
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};
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//------------------------------------------------------------------------
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inline
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ParticleSystem*
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ParticleEmitter::GetParentSystem(void) const
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{
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return mParentSystem;
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}
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//------------------------------------------------------------------------
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inline
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void
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ParticleEmitter::SetParentSystem( ParticleSystem* technique)
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{
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mParentSystem = technique;
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}
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//------------------------------------------------------------------------
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inline
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void
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ParticleEmitter::SetName( const Util::String& name)
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{
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if ( name.IsEmpty() )
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{
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return;
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}
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mName = name;
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}
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//------------------------------------------------------------------------
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inline
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const Util::String&
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ParticleEmitter::GetName(void) const
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{
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return mName;
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}
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//------------------------------------------------------------------------
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inline
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bool
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ParticleEmitter::IsActive(void) const
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{
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return mIsActive;
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}
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//------------------------------------------------------------------------
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inline
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IndexT
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ParticleEmitter::IncreaseRandomSeed(void) const
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{
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return ++mRandomSeed;
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}
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//------------------------------------------------------------------------
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inline
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bool
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ParticleEmitter::IsEnable(void) const
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{
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return mEnable;
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}
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//--------------------------------------------------------------------------------
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inline void ParticleEmitter::SetParticleInitFromType(EmitFromType _type)
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{
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mInitFromType = _type;
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}
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//--------------------------------------------------------------------------------
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inline EmitFromType ParticleEmitter::GetParticleInitFromType(void) const
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{
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return mInitFromType;
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}
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//--------------------------------------------------------------------------------
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inline bool ParticleEmitter::IsAxialVelocity() const
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{
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return mIsAxialVelocity;
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}
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//--------------------------------------------------------------------------------
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inline void ParticleEmitter::SetAxialVelocity(bool bset)
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{
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mIsAxialVelocity = bset;
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}
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//--------------------------------------------------------------------------------
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inline bool ParticleEmitter::IsAxialSize() const
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{
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return mIsAxialSize;
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}
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//--------------------------------------------------------------------------------
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inline void ParticleEmitter::SetAxialSize(bool bset)
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{
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mIsAxialSize = bset;
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}
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//--------------------------------------------------------------------------------
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inline void ParticleEmitter::SetNormalDir(bool bset)
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{
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mIsNormalDir = bset;
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}
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//--------------------------------------------------------------------------------
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inline bool ParticleEmitter::IsNormalDir(void) const
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{
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return mIsNormalDir;
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}
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//--------------------------------------------------------------------------------
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inline void ParticleEmitter::SetNormalSpeed(float speed)
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{
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mNormalSpeed = speed;
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}
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//--------------------------------------------------------------------------------
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inline float ParticleEmitter::GetNormalSpeed(void) const
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{
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return mNormalSpeed;
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}
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//----------------------------------------------------------------------------------
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inline void ParticleEmitter::SetShapeVisible(bool visible)
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{
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mShapeVisible = visible;
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}
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inline bool ParticleEmitter::GetShapeVisible(void) const
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{
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return mShapeVisible;
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}
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inline void ParticleEmitter::SetLoop(bool loop)
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{
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mLoop = loop;
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}
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inline bool ParticleEmitter::GetLoop()
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{
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return mLoop;
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}
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inline void ParticleEmitter::SetDuration(float duration)
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{
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mDuration = duration;
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}
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inline float ParticleEmitter::GetDuration()
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{
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return mDuration;
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}
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inline void ParticleEmitter::SetDelayTime(Timing::Time delayTime)
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{
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mDelayTime = delayTime;
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}
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inline Timing::Time ParticleEmitter::GetDelayTime()
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{
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return mDelayTime;
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}
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inline float ParticleEmitter::GetGPUParticleRate() //for gpu particles;
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{
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return mMinMaxRate.Calculate(0,Math::n_rand(0.0f,1.0f));
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}
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inline float ParticleEmitter::GetGPUParticleLife()
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{
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return mMinMaxLiveTime.Calculate(0,Math::n_rand(0.0f,1.0f));
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}
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}
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#endif // __particleemitter_H__
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