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ce1cdd2543
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6527 dfc29bdd-3216-0410-991c-e03cc46cb475
67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
// Copyright (C) 2002-2012 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef IRR_C_PARTICLE_GRAVITY_AFFECTOR_H_INCLUDED
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#define IRR_C_PARTICLE_GRAVITY_AFFECTOR_H_INCLUDED
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#include "IrrCompileConfig.h"
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#ifdef _IRR_COMPILE_WITH_PARTICLES_
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#include "IParticleGravityAffector.h"
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namespace irr
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{
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namespace scene
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{
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//! Particle Affector for affecting direction of particle
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class CParticleGravityAffector : public IParticleGravityAffector
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{
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public:
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CParticleGravityAffector(
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const core::vector3df& gravity = core::vector3df(0.0f,-0.03f,0.0f),
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u32 timeForceLost = 1000);
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//! Affects a particle.
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virtual void affect(u32 now, SParticle* particlearray, u32 count) IRR_OVERRIDE;
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//! Set the time in milliseconds when the gravity force is totally
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//! lost and the particle does not move any more.
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virtual void setTimeForceLost( f32 timeForceLost ) IRR_OVERRIDE { TimeForceLost = timeForceLost; }
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//! Set the direction and force of gravity.
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virtual void setGravity( const core::vector3df& gravity ) IRR_OVERRIDE { Gravity = gravity; }
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//! Set the time in milliseconds when the gravity force is totally
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//! lost and the particle does not move any more.
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virtual f32 getTimeForceLost() const IRR_OVERRIDE { return TimeForceLost; }
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//! Set the direction and force of gravity.
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virtual const core::vector3df& getGravity() const IRR_OVERRIDE { return Gravity; }
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//! Writes attributes of the object.
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//! Implement this to expose the attributes of your scene node animator for
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//! scripting languages, editors, debuggers or xml serialization purposes.
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virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const IRR_OVERRIDE;
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//! Reads attributes of the object.
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//! Implement this to set the attributes of your scene node animator for
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//! scripting languages, editors, debuggers or xml deserialization purposes.
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//! \param startIndex: start index where to start reading attributes.
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//! \return: returns last index of an attribute read by this affector
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virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options) IRR_OVERRIDE;
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private:
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f32 TimeForceLost;
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core::vector3df Gravity;
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};
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} // end namespace scene
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} // end namespace irr
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#endif // _IRR_COMPILE_WITH_PARTICLES_
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#endif
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