public Vector3 intersects(CollisionCylinder other)
{
float yDiff = this.position.Y - other.position.Y;
float combinedHeight = this.Height + other.Height;
float combinedRadius = this.Radius + other.Radius;
//first check if height intersects
if (Math.Abs(yDiff) < combinedHeight )
{
Vector2 xzDiff = new Vector2(this.position.X - other.position.X,this.position.Z - other.position.Z);
if (xzDiff.LengthSquared() < combinedRadius * combinedRadius)
{
float intersectY = combinedHeight - yDiff;
Vector2 intersectXZ = Vector2.Normalize(xzDiff) * (combinedRadius - xzDiff.Length());
if (intersectY * intersectY < intersectXZ.LengthSquared())
{
return Vector3.Up * (combinedHeight - yDiff);
}
else
{
return new Vector3(intersectXZ.X,0f, intersectXZ.Y);
}
}
}
return Vector3.Zero;
}
public Vector3 intersects(CollisionCylinder other)
{
Console.Out.WriteLine("Don't use me!");
//TODO: Fix this to account for rotation too
return Vector3.Zero;
}
