private bool CheckCollision(Vector2f a, Vector2f b)
{
var p1 = body.Transform.TransformPoint(body.GetPoint(0));
var p2 = body.Transform.TransformPoint(body.GetPoint(1));
var p3 = body.Transform.TransformPoint(body.GetPoint(2));
var p4 = body.Transform.TransformPoint(body.GetPoint(3));
return
(CollisionManager.CheckCollision(a, b, p1, p2) != null ||
CollisionManager.CheckCollision(a, b, p2, p3) != null ||
CollisionManager.CheckCollision(a, b, p3, p4) != null ||
CollisionManager.CheckCollision(a, b, p4, p1) != null);
}
public static bool CheckCollisionRect(RectangleShape rectangleShape1, RectangleShape rectangleShape2)
{
Vector2f aa = rectangleShape1.Transform.TransformPoint(rectangleShape1.GetPoint(0));
Vector2f ab = rectangleShape1.Transform.TransformPoint(rectangleShape1.GetPoint(1));
Vector2f ac = rectangleShape1.Transform.TransformPoint(rectangleShape1.GetPoint(2));
Vector2f ad = rectangleShape1.Transform.TransformPoint(rectangleShape1.GetPoint(3));
Vector2f ba = rectangleShape2.Transform.TransformPoint(rectangleShape2.GetPoint(0));
Vector2f bb = rectangleShape2.Transform.TransformPoint(rectangleShape2.GetPoint(1));
Vector2f bc = rectangleShape2.Transform.TransformPoint(rectangleShape2.GetPoint(2));
Vector2f bd = rectangleShape2.Transform.TransformPoint(rectangleShape2.GetPoint(3));
return
(PointIntol(aa, ba, bc, rectangleShape2.Rotation) ||
PointIntol(ab, ba, bc, rectangleShape2.Rotation) ||
PointIntol(ac, ba, bc, rectangleShape2.Rotation) ||
PointIntol(ad, ba, bc, rectangleShape2.Rotation) ||
PointIntol(ba, aa, ac, rectangleShape1.Rotation) ||
PointIntol(bb, aa, ac, rectangleShape1.Rotation) ||
PointIntol(bc, aa, ac, rectangleShape1.Rotation) ||
PointIntol(bd, aa, ac, rectangleShape1.Rotation));
}