public bool collidesWith(BreuAABB other)
{
//check for gap to the left
if (other.Max.x < this.Min.x)
{
return(false);//no collision
}
//check for gap to the right
if (other.Min.x > this.Max.x)
{
return(false);//no collision
}
//check for gap above
if (other.Min.y > this.Max.y)
{
return(false);//no collision
}
//check for gap below
if (other.Max.y < this.Min.y)
{
return(false);//no collision
}
//if no gaps are found, return true
return(true);
}
/// <summary>
/// this function returns how far to move THIS aabb
/// so that it no longer overlaps another.
/// assumed that the two overlap.
/// only solves overlap in 2D, X-axis & Y-axis.
/// </summary>
/// <param name="other"></param>
/// <returns>how far to move this object in meters</returns>
public Vector3 findFix(BreuAABB other)
{
float moveRight = other.Max.x - this.Min.x;
float moveLeft = other.Min.x - this.Max.x;
float moveUp = other.Max.y - this.Min.y;
float moveDowm = other.Min.y - this.Max.y;
Vector3 fix = new Vector3();
fix.x = (Mathf.Abs(moveLeft) < Mathf.Abs(moveRight)) ? moveLeft : moveRight;
fix.y = (Mathf.Abs(moveUp) < Mathf.Abs(moveDowm)) ? moveUp : moveDowm;
if (Mathf.Abs(fix.x) < Mathf.Abs(fix.y))
{
fix.y = 0;
}
else
{
fix.x = 0;
}
return(fix);
}
