UniformForce.cpp

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#include "UniformForce.h"
using namespace GraphicsLib;
using namespace ParticleSystems;
UniformForce::UniformForce(Vector *f, float a) : Force(f,a) {
}

UniformForce::~UniformForce() {
        delete force;
}

void UniformForce::applyForce(Vector *direction) {
        //if attenuation == 1 apply it fully
        if(attenuation) {
                (*direction).x += (*force).x;
                (*direction).y += (*force).y;
                (*direction).z += (*force).z;
                (*direction).w += (*force).w;
        } else {
                (*direction).x += (attenuation * (*force).x);
                (*direction).y += (attenuation * (*force).y);
                (*direction).z += (attenuation * (*force).z);
                (*direction).w += (attenuation * (*force).w);
        }
}

void UniformForce::applyForce(Vector *direction, float *mass) {
        //if attenuation == 1 apply it fully
        if(attenuation) {
                (*direction)+=(*force)/(*mass);
        } else {
                (*direction).x += (attenuation * (*force).x)/(*mass);
                (*direction).y += (attenuation * (*force).y)/(*mass);
                (*direction).z += (attenuation * (*force).z)/(*mass);
                (*direction).w += (attenuation * (*force).w)/(*mass);
        }
}

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