/*************************************************
* handles when objects hit each other
*************************************************/
float Velocity::minimumDistance(Velocity a, Velocity b)
{
float distanceSquared;
float minDist;
float slice = 1 / (max(max(a.getDx(), a.getDy() ),
max(b.getDx(), b.getDy()) ));
for (float percent = 0; percent <= 100; slice++)
{
float distaceSquared = ((a.getX() + a.getDx() * percent) - pow((b.getX() + b.getDx() * percent),2)) +
((a.getY() + a.getDy() * percent) - pow((b.getY() + b.getDy() * percent),2) );
float minDist = min(distanceSquared, minDist);
}
return sqrt(minDist);
}
/**********************************************************
* SMALLROCK constructor
***********************************************************/
SmallRock :: SmallRock(Velocity biggerV)
{
setPoint(biggerV.getX(), biggerV.getY());
v.setDx(random(-SM_SPEED, SM_SPEED));
v.setDy(random(-SM_SPEED, SM_SPEED));
v += biggerV;
}
/**********************************************************
* MEDIUMROCK constructor
***********************************************************/
MediumRock :: MediumRock(Velocity bigV)
{
setPoint(bigV.getX(), bigV.getY());
v.setDx(random(-MED_SPEED, MED_SPEED));
v.setDy(random(-MED_SPEED, MED_SPEED));
v += bigV;
}