axmol/extensions/Particle3D/ParticleUniverse/ParticleEmitters/CCPUParticle3DSlaveEmitter.cpp

/****************************************************************************
 Copyright (c) 2015 Chukong Technologies Inc.
 
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#include "CCPUParticle3DSlaveEmitter.h"
#include "extensions/Particle3D/ParticleUniverse/CCPUParticleSystem3D.h"

NS_CC_BEGIN
//-----------------------------------------------------------------------
PUParticle3DSlaveEmitter::PUParticle3DSlaveEmitter(void) : 
    PUParticle3DEmitter(),
    //TechniqueListener(),
    _masterParticle(0),
    _masterTechniqueName(),
    _masterEmitterName(),
    _masterPosition(Vec3::ZERO),
    _masterDirection(Vec3::ZERO),
    _masterEmitterNameSet(false)
{
}
//-----------------------------------------------------------------------
const std::string& PUParticle3DSlaveEmitter::getMasterTechniqueName(void) const
{
    return _masterTechniqueName;
}
//-----------------------------------------------------------------------
void PUParticle3DSlaveEmitter::setMasterTechniqueName(const std::string& masterTechniqueName)
{
    _masterTechniqueName = masterTechniqueName;
}
//-----------------------------------------------------------------------
const std::string& PUParticle3DSlaveEmitter::getMasterEmitterName(void) const
{
    return _masterEmitterName;
}
//-----------------------------------------------------------------------
void PUParticle3DSlaveEmitter::setMasterEmitterName(const std::string& masterEmitterName)
{
    _masterEmitterName = masterEmitterName;
    _masterEmitterNameSet = true;
}
////-----------------------------------------------------------------------
//void Particle3DSlaveEmitter::particleEmitted(ParticleTechnique* particleTechnique, PUParticle3D* particle)
//{
//	if (_masterEmitterNameSet && _masterEmitterName != particle->parentEmitter->getName())
//	{
//		// Ignore particle
//		return;
//	}
//
//	/** Keep the data of the emitted particle from the master technique/emitter.
//		Emission if a particle in this emitter may NOT be done in the main _update() method of the ParticleSystem,
//		but only from here (it<69>s a slave afterall). That is why the emitter is enabled and disabled again.
//	*/
//	_masterPosition = particle->position;
//	_masterDirection = particle->direction;
//	_masterParticle = particle;
//	mEnabled = true;
//	mParentTechnique->forceEmission(this, 1); // Just emit one, to be in sync with the master.
//	mEnabled = false;
//}
//-----------------------------------------------------------------------
void PUParticle3DSlaveEmitter::initParticlePosition(PUParticle3D* particle)
{
    // Remark: Don't take the orientation of the node into account, because the position of the master particle is leading.
    particle->position = _masterPosition;
    particle->originalPosition = particle->position;
}
//-----------------------------------------------------------------------
void PUParticle3DSlaveEmitter::initParticleDirection(PUParticle3D* particle)
{
    particle->direction = _masterDirection;
    particle->originalDirection = particle->direction;
    particle->originalDirectionLength = particle->direction.length();

    //// Make use of the opportunity to set the master particle in the behaviour object (if available)
    //SlaveBehaviour* behaviour = static_cast<SlaveBehaviour*>(particle->getBehaviour("Slave"));
    //if (behaviour)
    //{
    //	behaviour->masterParticle = _masterParticle;
    //}
}
//-----------------------------------------------------------------------
void PUParticle3DSlaveEmitter::prepare()
{
    //ParticleSystem* system = particleTechnique->getParentSystem();
    //if (system)
    //{
    //	ParticleTechnique* masterTechnique = system->getTechnique(_masterTechniqueName);
    //	if (masterTechnique)
    //	{
    //		masterTechnique->addTechniqueListener(this);
    //	}
    //	mEnabled = false;
    //}
}
//-----------------------------------------------------------------------
void PUParticle3DSlaveEmitter::unPrepare()
{
    //ParticleSystem* system = particleTechnique->getParentSystem();
    //if (system)
    //{
    //	ParticleTechnique* masterTechnique = system->getTechnique(_masterTechniqueName);
    //	if (masterTechnique)
    //	{
    //		masterTechnique->removeTechniqueListener(this);
    //	}
    //}
}
//-----------------------------------------------------------------------
void PUParticle3DSlaveEmitter::notifyStart (void)
{
    PUParticle3DEmitter::notifyStart();
    setEnabled(false);
}

PUParticle3DSlaveEmitter* PUParticle3DSlaveEmitter::create()
{
    auto pe = new (std::nothrow) PUParticle3DSlaveEmitter();
    pe->autorelease();
    return pe;
}

NS_CC_END