Files
stgsharp/源代码/StgSharp/Vector/Verctor.Cross.cs
T

25 lines
570 B
C#

using System;
using System.Collections.Generic;
using System.Text;
namespace StgSharp.Math
{
public static unsafe partial class Vector
{
public static float Cross(Vec2D vec1, Vec2D vec2)
{
return vec1.X * vec2.Y - vec1.Y * vec2.X;
}
public static Vec3D Cross(Vec3D vec1, Vec3D vec2)
{
return new Vec3D(
vec1.Y * vec2.Z - vec1.Z * vec2.Y,
vec1.X * vec2.Z - vec1.Z * vec2.X,
vec1.X * vec2.Y - vec1.Y * vec2.X
);
}
}
}