27 lines
597 B
C#
27 lines
597 B
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Text;
|
|
|
|
namespace StgSharp.Math
|
|
{
|
|
public static unsafe partial class Vector
|
|
{
|
|
public static float GetAngle(Vec2D vec1, Vec2D vec2)
|
|
{
|
|
return Calc.ACos(
|
|
vec1 .multiple(vec2)
|
|
/ (vec1.GetLength() * vec2.GetLength())
|
|
);
|
|
}
|
|
|
|
public static float GetAngle(Vec3D vec1, Vec3D vec2)
|
|
{
|
|
return Calc.ACos(
|
|
vec1 * vec2
|
|
/ (vec1.GetLength() * vec2.GetLength())
|
|
);
|
|
}
|
|
|
|
}
|
|
}
|