PointParticle.cpp

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#include "PointParticle.h"
#include <iostream>

using namespace std;
using namespace ParticleSystems;
using namespace GraphicsLib;


PointParticle::PointParticle(int sysId, Solver *sol) : Particle(sysId,sol) {
        //position = new Point3(0,0,0);
        //direction = new Vector(0,0,0);

}

PointParticle::PointParticle(   int sysId, 
                                                                Solver *sol, 
                                                                Point3 pos, 
                                                                Vector vel, 
                                                                Colour c, 
                                                                Colour fc,
                                                                GLfloat size,
                                                                GLfloat fs, 
                                                                GLfloat ml) : Particle(sysId, sol, pos, vel, c,fc, size,fs, ml) {
        
}

void PointParticle::draw(void) {
        // preserve the tx matrix
        glPushMatrix();
                // translate to the particle position
                position.Translate();
                colour.Use();
                //draw a sphere with the specified size
                glutSolidSphere(size,15,15);
        glPopMatrix();
}

void PointParticle::update(void) {
        //Update the vector
        Vector *tmp = &velocity;
        solv->nextStep(tmp);
        #ifdef __COLLISION__
            std::cout << "In particle " << position<< std::endl;
        #endif
        position+=velocity;
        size -= flare_size;
        colour = colour - faded_colour;
        life+=1.0;
        if(life>MAXLIFE) {
                dead = true;
        }
        #ifdef __COLLISION__
            std::cout << "In particle new" << position<< std::endl;
        #endif
}

bool PointParticle::isDead() {
        return dead;
}

PointParticle::~PointParticle() {

}

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