/// <summary>
/// Checks if this PolygonCollider collides with the other PolygonCollider
/// </summary>
/// <param name="first">The first polygon collider</param>
/// <param name="second">The second polygon collider</param>
/// <returns></returns>
internal static bool CheckPolygonCollision(this IPolygonColliderComponent first, IPolygonColliderComponent second)
{
var poly1 = first.Polygon?.Transform(first.Entity.Position, first.Origin, first.Entity.Transform.Rotation); //new Polygon(pThisPoly);
var poly2 = second.Polygon?.Transform(second.Entity.Position, second.Origin, second.Entity.Transform.Rotation); //new Polygon(pOtherPoly);
return((poly1 != null && poly2 != null) && poly1.Overlaps(poly2));
}
/// <summary>
/// Draws the polygon collider
/// </summary>
/// <param name="collider"></param>
/// <param name="target"></param>
/// <param name="renderColor"></param>
public static void DebugRender(this IPolygonColliderComponent collider, RenderTarget target, Color renderColor)
{
#if DEBUG
Entities.Components.Transform transform = collider.Entity.Transform;
Polygon polygon = collider.Polygon?.Transform(transform.Position, collider.Origin, transform.Rotation);
if (polygon != null)
{
VertexArray vert = polygon.ToVertexArray(renderColor);
vert.PrimitiveType = PrimitiveType.LineStrip;
target.Draw(vert);
}
#endif
}
