quat and vec4 use unsafe now

diff --git a/vke/src/Utils.cs b/vke/src/Utils.cs
index 6eee9de5d172152288578787875f2807fdc1020b..cce3964414a091e7bec737c84c78075c927c98ff 100644 (file)
--- a/vke/src/Utils.cs
+++ b/vke/src/Utils.cs
@@ -74,32 +74,18 @@ namespace Vulkan {
                /// Populate a Vector4 with values from a float array
                /// </summary>
                public static void FromFloatArray (ref Vector4 v, float[] floats) {
-                       if (floats.Length > 0)
-                               v.X = floats[0];
-                       if (floats.Length > 1)
-                               v.Y = floats[1];
-                       if (floats.Length > 2)
-                               v.Z = floats[2];
-                       if (floats.Length > 3)
-                               v.W = floats[3];
-        }
+                       v = Unsafe.As<float[], Vector4[]>(ref floats)[0];
+               }
                /// <summary>
                /// Populate a Quaternion with values from a float array
                /// </summary>
-               public static void FromFloatArray (ref Quaternion v, float[] floats) {
-                       if (floats.Length > 0)
-                               v.X = floats[0];
-                       if (floats.Length > 1)
-                               v.Y = floats[1];
-                       if (floats.Length > 2)
-                               v.Z = floats[2];
-                       if (floats.Length > 3)
-                               v.W = floats[3];
+               public static void FromFloatArray (ref Quaternion q, float[] floats) {
+                       q = Unsafe.As<float[], Quaternion[]>(ref floats)[0];
                }
                /// <summary>
                /// Populate a Vector2 with values from a byte array starting at offset
                /// </summary>
-               public static void FromByteArray (ref Vector2 v, byte[] byteArray, int offset) {
+               public static void FromByteArray (ref Vector2 v, byte[] byteArray, int offset, int length = 8) {
             v.X = BitConverter.ToSingle (byteArray, offset);
             v.Y = BitConverter.ToSingle (byteArray, offset + 4);
         }
@@ -139,7 +125,7 @@ namespace Vulkan {
                        return new Vector3 (v4.X, v4.Y, v4.Z);
                }
                public static Vector3 ToVector3 (this Vector4 v) {
-                       return new Vector3 (v.X, v.Y, v.Z);
+                       return Unsafe.As<Vector4, Vector3>(ref v);
                }
                #endregion