gremlin/libs/spark/include/Extensions/Emitters/SPK_StaticEmitter.h

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2011-01-05 22:02:10 +00:00
//////////////////////////////////////////////////////////////////////////////////
// SPARK particle engine //
// Copyright (C) 2008-2009 - Julien Fryer - julienfryer@gmail.com //
// //
// This software is provided 'as-is', without any express or implied //
// warranty. In no event will the authors be held liable for any damages //
// arising from the use of this software. //
// //
// Permission is granted to anyone to use this software for any purpose, //
// including commercial applications, and to alter it and redistribute it //
// freely, subject to the following restrictions: //
// //
// 1. The origin of this software must not be misrepresented; you must not //
// claim that you wrote the original software. If you use this software //
// in a product, an acknowledgment in the product documentation would be //
// appreciated but is not required. //
// 2. Altered source versions must be plainly marked as such, and must not be //
// misrepresented as being the original software. //
// 3. This notice may not be removed or altered from any source distribution. //
//////////////////////////////////////////////////////////////////////////////////
#ifndef H_SPK_STATICEMITTER
#define H_SPK_STATICEMITTER
#include "Core/SPK_Emitter.h"
namespace SPK
{
/**
* @class StaticEmitter
* @brief An Emitter that emits particles with no initial velocity
* @since 1.05.00
*/
class StaticEmitter : public Emitter
{
SPK_IMPLEMENT_REGISTERABLE(StaticEmitter)
public :
/**
* @brief Creates and registers a new StaticEmitter
* @return A new registered StaticEmitter
*/
static inline StaticEmitter* create();
private :
virtual inline void generateVelocity(Particle& particle,float speed) const;
};
inline StaticEmitter* StaticEmitter::create()
{
StaticEmitter* obj = new StaticEmitter;
registerObject(obj);
return obj;
}
inline void StaticEmitter::generateVelocity(Particle& particle,float speed) const
{
particle.velocity().set(0.0f,0.0f,0.0f); // no initial velocity
}
}
#endif