18 lines
475 B
C#
18 lines
475 B
C#
using Microsoft.Xna.Framework;
|
|
|
|
namespace MoonTools.Core.Bonk.Extensions
|
|
{
|
|
public static class Vector2Extensions
|
|
{
|
|
public static Vector2 Cross(this Vector2 a, Vector2 b)
|
|
{
|
|
var vec3 = Vector3.Cross(new Vector3(a.X, a.Y, 0), new Vector3(b.X, b.Y, 0));
|
|
return new Vector2(vec3.X, vec3.Y);
|
|
}
|
|
|
|
public static Vector2 Perpendicular(this Vector2 v)
|
|
{
|
|
return new Vector2(v.Y, -v.X);
|
|
}
|
|
}
|
|
} |