ParticleEmitter.cpp

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#include "ParticleEmitter.h"
 
namespace dyno
{
    template<typename TDataType>
    ParticleEmitter<TDataType>::ParticleEmitter()
        : ParametricModel<TDataType>()
    {
        this->setForceUpdate(true);
        this->setAutoHidden(false);
 
        this->varVelocityMagnitude()->setRange(Real(0), Real(10));
        this->varSamplingDistance()->setRange(Real(0.001), Real(1.0));
        this->varSpacing()->setRange(Real(0), Real(2));
    }
 
    template<typename TDataType>
    ParticleEmitter<TDataType>::~ParticleEmitter()
    {
        mPosition.clear();
        mVelocity.clear();
    }
 
    template<typename TDataType>
    void ParticleEmitter<TDataType>::generateParticles()
    {
 
    }
 
    template<typename TDataType>
    void ParticleEmitter<TDataType>::resetStates()
    {
        ParametricModel<TDataType>::resetStates();
 
        mTimeInterval = 0;
    }
 
    template<typename TDataType>
    void ParticleEmitter<TDataType>::updateStates()
    {
        mPosition.clear();
        mVelocity.clear();
 
        Real d = (this->stateElapsedTime()->getValue() - mTimeInterval) * this->varVelocityMagnitude()->getValue();
 
        if (d > this->varSamplingDistance()->getValue() * this->varSpacing()->getValue())
        {
            this->generateParticles();
 
            mTimeInterval = this->stateElapsedTime()->getValue();
        }
    }
 
    template<typename TDataType>
    std::string ParticleEmitter<TDataType>::getNodeType()
    {
        return "Particle Emitters";
    }
 
    DEFINE_CLASS(ParticleEmitter);
}