| public static ToMatrix ( this mat4x4 ) : System.Matrix | ||
| mat4x4 | this | |
| Результат | System.Matrix | |
public static Matrix ToMatrix(this float[] mat4x4) {
return new Matrix {
M11 = mat4x4[0],
M12 = mat4x4[1],
M13 = mat4x4[2],
M14 = mat4x4[3],
M21 = mat4x4[4],
M22 = mat4x4[5],
M23 = mat4x4[6],
M24 = mat4x4[7],
M31 = mat4x4[8],
M32 = mat4x4[9],
M33 = mat4x4[10],
M34 = mat4x4[11],
M41 = mat4x4[12],
M42 = mat4x4[13],
M43 = mat4x4[14],
M44 = mat4x4[15]
};
}
public static Matrix LookAtMatrix(this Vector3 o, Vector3 p, Vector3 u)
{
var d = Vector3.Normalize(o - p);
var s = Vector3.Normalize(Vector3.Cross(Vector3.Normalize(u), d));
var v = Vector3.Normalize(Vector3.Cross(d, s));
return(SlimDxExtension.ToMatrix(
v.X, v.Y, v.Z, 0,
d.X, d.Y, d.Z, 0,
s.X, s.Y, s.Z, 0,
o.X, o.Y, o.Z, 1));
}