CreateShadow() [2/2]

static Matrix Microsoft.Xna.Framework.Matrix.CreateShadow ( Vector3 lightDirection, Plane plane )

inlinestatic

Definition at line 1253 of file Matrix.cs.

    {
        Plane.Normalize(ref plane, out var result);
        float num = result.Normal.X * lightDirection.X + result.Normal.Y * lightDirection.Y + result.Normal.Z * lightDirection.Z;
        float num2 = 0f - result.Normal.X;
        float num3 = 0f - result.Normal.Y;
        float num4 = 0f - result.Normal.Z;
        float num5 = 0f - result.D;
        Matrix result2 = default(Matrix);
        result2.M11 = num2 * lightDirection.X + num;
        result2.M21 = num3 * lightDirection.X;
        result2.M31 = num4 * lightDirection.X;
        result2.M41 = num5 * lightDirection.X;
        result2.M12 = num2 * lightDirection.Y;
        result2.M22 = num3 * lightDirection.Y + num;
        result2.M32 = num4 * lightDirection.Y;
        result2.M42 = num5 * lightDirection.Y;
        result2.M13 = num2 * lightDirection.Z;
        result2.M23 = num3 * lightDirection.Z;
        result2.M33 = num4 * lightDirection.Z + num;
        result2.M43 = num5 * lightDirection.Z;
        result2.M14 = 0f;
        result2.M24 = 0f;
        result2.M34 = 0f;
        result2.M44 = num;
        return result2;
    }

References Microsoft.Xna.Framework.Plane.Normalize(), Microsoft.Xna.Framework.Vector3.X, Microsoft.Xna.Framework.Vector3.Y, and Microsoft.Xna.Framework.Vector3.Z.