public override bool Intersects(Shape other)
{
/* xdiff is the difference in the x component of the vectors
* ydiff is the difference in y
* radsum is the sum of the radii
* Using the distance formula without the square roots because performance
* dx^2 + dy^2 > r^2 means that the two circles aren't intersecting
* dx^2 + dy^2 <= r^2 means they're intersecting
*/
Circle c = other as Circle;
// Add their velocities to their positions
if (c.collisionSphere.Intersects(collisionSphere)) {
if (c.collisionSphere.Contains(collisionSphere) == ContainmentType.Contains || collisionSphere.Contains(c.collisionSphere) == ContainmentType.Contains)
return false;
return true;
}
else return false;
}
public override bool Intersects(Shape other)
{
/* xdiff is the difference in the x component of the vectors
* ydiff is the difference in y
* radsum is the sum of the radii
* Using the distance formula without the square roots because performance
* dx^2 + dy^2 > r^2 means that the two circles aren't intersecting
* dx^2 + dy^2 <= r^2 means they're intersecting
*/
Circle c = other as Circle;
// Add their velocities to their positions
Vector2 changePos = c.Position - position;
float radsum = radius + c.radius;
if (changePos.LengthSquared() <= radsum * radsum) {
if ((changePos + velocity + c.velocity).LengthSquared() <= radsum * radsum)
return true;
else
return false;
}
else
return false;
}
public abstract bool Intersects(Shape other);
public Primitive(Shape shape, Texture2D tex)
{
type = shape;
texture = tex;
mass = 200;
}