ParticleSystemManager.cpp

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#include "ParticleSystemManager.h"

using namespace ParticleSystems;

ParticleSystemManager::ParticleSystemManager(){
         numParticleSystems = 0;
}


void ParticleSystemManager::addSystem(ParticleSystem *particleSystem) {
        //add the system to the psList vector
        pSystems.insert(pSystems.begin(), particleSystem);
        //increase the number of systems in controlled by the manager
        numParticleSystems++;
}

void ParticleSystemManager::removeSystem(ParticleSystem *particleSystem) {
        //find the given Force.
        std::vector<ParticleSystem *>::iterator findPS = std::find(pSystems.begin(),pSystems.end(),particleSystem);
        //If it matches the last element we know that
        //it didnt find the given force.
        if(findPS != pSystems.end()) {
                pSystems.erase(findPS);
        }
}

void ParticleSystemManager::reset() {
        psListItt itt = pSystems.begin();
        psListItt end = pSystems.end();
        while(itt != end) {
                (*itt)->die();
                itt++;
        }
}

void ParticleSystemManager::pause() {
        psListItt itt = pSystems.begin();
        psListItt end = pSystems.end();
        while(itt != end) {
                (*itt)->pause();
                itt++;
        }
}

void ParticleSystemManager::restart() {
        psListItt itt = pSystems.begin();
        psListItt end = pSystems.end();
        while(itt != end) {
                (*itt)->restart();
                itt++;
        }
}

void ParticleSystemManager::update() {
        //add new particles
        psListItt itt = pSystems.begin();
        psListItt end = pSystems.end();
        
    #ifdef __PERFORMANCE__
    std::cout << "ParticleSystemManager: Before while->evolve"  << std::endl;
    #endif
        
        while(itt != end) {
                (*itt)->evolve();
                itt++;
        }
        
    #ifdef __PERFORMANCE__
    std::cout << "ParticleSystemManager: After while-> evolve"  << std::endl;
    #endif
        
        #ifdef  __PARTICLE_GENERATION__
        std::cout << "ParticleSystemManager: "<< dataStrc->size()  << std::endl;
        #endif
}

void ParticleSystemManager::render() {
    psListItt itt = pSystems.begin();
        psListItt end = pSystems.end();
    while(itt != end) {
                //draw each Particle System
                (*itt)->draw();
                itt++;
        }
}

int ParticleSystemManager::getNextID() {
        return (numParticleSystems+1);
}

bool ParticleSystemManager::doesExist(ParticleSystem *particleSystem) {
        return true;
}

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