/*
* Check to see if we are colliding with a cube.
* If we are, return true. Otherwise return false.
* Bounding sphere collision.
* @param c The cube to check.
*/
bool Cube::checkCollision(Cube c)
{
float r0sqr = getRadius() * getRadius();
float r1sqr = c.getRadius() * c.getRadius();
float distX = getCenter().x - c.getCenter().x;
float distY = getCenter().y - c.getCenter().y;
float distZ = getCenter().z - c.getCenter().z;
// Since we already need to square these, we won't need to take the absolute value
// to accurately compare them to the radii
distX *= distX;
distY *= distY;
distZ *= distZ;
float sqrDist = (distX+distY+distZ);
if((r0sqr + r1sqr) > sqrDist - 0.5f)
{
return true;
}
return false;
}
double CubeValidator::getDistance(Cube& c1, Cube& c2)
{
return sqrt(
pow((float)(c1.getCenter().x - c2.getCenter().x), 2) + pow((float)(c1.getCenter().y - c2.getCenter().y), 2));
}