Invert() [1/2]

static Matrix Microsoft.Xna.Framework.Matrix.Invert ( Matrix matrix )

inlinestatic

Definition at line 1694 of file Matrix.cs.

    {
        float m = matrix.M11;
        float m2 = matrix.M12;
        float m3 = matrix.M13;
        float m4 = matrix.M14;
        float m5 = matrix.M21;
        float m6 = matrix.M22;
        float m7 = matrix.M23;
        float m8 = matrix.M24;
        float m9 = matrix.M31;
        float m10 = matrix.M32;
        float m11 = matrix.M33;
        float m12 = matrix.M34;
        float m13 = matrix.M41;
        float m14 = matrix.M42;
        float m15 = matrix.M43;
        float m16 = matrix.M44;
        float num = m11 * m16 - m12 * m15;
        float num2 = m10 * m16 - m12 * m14;
        float num3 = m10 * m15 - m11 * m14;
        float num4 = m9 * m16 - m12 * m13;
        float num5 = m9 * m15 - m11 * m13;
        float num6 = m9 * m14 - m10 * m13;
        float num7 = m6 * num - m7 * num2 + m8 * num3;
        float num8 = 0f - (m5 * num - m7 * num4 + m8 * num5);
        float num9 = m5 * num2 - m6 * num4 + m8 * num6;
        float num10 = 0f - (m5 * num3 - m6 * num5 + m7 * num6);
        float num11 = 1f / (m * num7 + m2 * num8 + m3 * num9 + m4 * num10);
        Matrix result = default(Matrix);
        result.M11 = num7 * num11;
        result.M21 = num8 * num11;
        result.M31 = num9 * num11;
        result.M41 = num10 * num11;
        result.M12 = (0f - (m2 * num - m3 * num2 + m4 * num3)) * num11;
        result.M22 = (m * num - m3 * num4 + m4 * num5) * num11;
        result.M32 = (0f - (m * num2 - m2 * num4 + m4 * num6)) * num11;
        result.M42 = (m * num3 - m2 * num5 + m3 * num6) * num11;
        float num12 = m7 * m16 - m8 * m15;
        float num13 = m6 * m16 - m8 * m14;
        float num14 = m6 * m15 - m7 * m14;
        float num15 = m5 * m16 - m8 * m13;
        float num16 = m5 * m15 - m7 * m13;
        float num17 = m5 * m14 - m6 * m13;
        result.M13 = (m2 * num12 - m3 * num13 + m4 * num14) * num11;
        result.M23 = (0f - (m * num12 - m3 * num15 + m4 * num16)) * num11;
        result.M33 = (m * num13 - m2 * num15 + m4 * num17) * num11;
        result.M43 = (0f - (m * num14 - m2 * num16 + m3 * num17)) * num11;
        float num18 = m7 * m12 - m8 * m11;
        float num19 = m6 * m12 - m8 * m10;
        float num20 = m6 * m11 - m7 * m10;
        float num21 = m5 * m12 - m8 * m9;
        float num22 = m5 * m11 - m7 * m9;
        float num23 = m5 * m10 - m6 * m9;
        result.M14 = (0f - (m2 * num18 - m3 * num19 + m4 * num20)) * num11;
        result.M24 = (m * num18 - m3 * num21 + m4 * num22) * num11;
        result.M34 = (0f - (m * num19 - m2 * num21 + m4 * num23)) * num11;
        result.M44 = (m * num20 - m2 * num22 + m3 * num23) * num11;
        return result;
    }

References Microsoft.Xna.Framework.Matrix.M11, Microsoft.Xna.Framework.Matrix.M12, Microsoft.Xna.Framework.Matrix.M13, Microsoft.Xna.Framework.Matrix.M14, Microsoft.Xna.Framework.Matrix.M21, Microsoft.Xna.Framework.Matrix.M22, Microsoft.Xna.Framework.Matrix.M23, Microsoft.Xna.Framework.Matrix.M24, Microsoft.Xna.Framework.Matrix.M31, Microsoft.Xna.Framework.Matrix.M32, Microsoft.Xna.Framework.Matrix.M33, Microsoft.Xna.Framework.Matrix.M34, Microsoft.Xna.Framework.Matrix.M41, Microsoft.Xna.Framework.Matrix.M42, Microsoft.Xna.Framework.Matrix.M43, and Microsoft.Xna.Framework.Matrix.M44.

Referenced by Terraria.GameContent.ObjectInteractions.AHoverInteractionChecker.AttemptInteraction(), Terraria.Graphics.Effects.FilterManager.EndCapture(), Terraria.GameInput.PlayerInput.HandleDpadSnap(), Terraria.Graphics.SpriteViewMatrix.Rebuild(), Microsoft.Xna.Framework.Graphics.EffectHelpers.SetLightingMatrices(), Microsoft.Xna.Framework.Plane.Transform(), Microsoft.Xna.Framework.Plane.Transform(), Terraria.Main.TryInteractingWithMoneyTrough(), Terraria.Main.TryInteractingWithVoidLens(), and Microsoft.Xna.Framework.Graphics.Viewport.Unproject().