CreateShadow()

static Matrix4x4 System.Numerics.Matrix4x4.CreateShadow ( Vector3 lightDirection, Plane plane )

inlinestatic

Definition at line 790 of file Matrix4x4.cs.

    {
        Plane plane2 = Plane.Normalize(plane);
        float num = plane2.Normal.X * lightDirection.X + plane2.Normal.Y * lightDirection.Y + plane2.Normal.Z * lightDirection.Z;
        float num2 = 0f - plane2.Normal.X;
        float num3 = 0f - plane2.Normal.Y;
        float num4 = 0f - plane2.Normal.Z;
        float num5 = 0f - plane2.D;
        Matrix4x4 identity = Identity;
        identity.M11 = num2 * lightDirection.X + num;
        identity.M21 = num3 * lightDirection.X;
        identity.M31 = num4 * lightDirection.X;
        identity.M41 = num5 * lightDirection.X;
        identity.M12 = num2 * lightDirection.Y;
        identity.M22 = num3 * lightDirection.Y + num;
        identity.M32 = num4 * lightDirection.Y;
        identity.M42 = num5 * lightDirection.Y;
        identity.M13 = num2 * lightDirection.Z;
        identity.M23 = num3 * lightDirection.Z;
        identity.M33 = num4 * lightDirection.Z + num;
        identity.M43 = num5 * lightDirection.Z;
        identity.M44 = num;
        return identity;
    }

References System.Numerics.Plane.D, System.Numerics.Matrix4x4.Identity, System.Numerics.Plane.Normal, System.Numerics.Plane.Normalize(), System.Numerics.Vector3.X, System.Numerics.Vector3.Y, and System.Numerics.Vector3.Z.