Assets/RT3script.cs

@@ -3,8 +3,6 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using UnityEngine;
 
-using System.Runtime.InteropServices;
-
 using System.IO;
 
 
@@ -102,20 +100,18 @@ public class RT3script : MonoBehaviour
                 }
 
                 //encode into pixels this camera's coordinates
-                var encodedTransform = new Color[32];
+                var encodedTransform = new Color[256];
                 var tr = cameraList[i].transform.localToWorldMatrix;
-                uint floatbits = FloatToIntBits(tr[1,1]);
-                for (int j = 0; j < 32; j++) {
+                for (int j = 0; j < 256; j++) {
                     //this logic does a bitwise check on the length value at bit j
-                    // use little-endian (ends with least significant bit on the right)
-                    if (((floatbits >> ((31)-j)) & 1)==1) {
+                    if ((((int)tr[0,0] >> j) & 1)==1) {
                         encodedTransform[j] = Color.white;
                     }
                     else {
                         encodedTransform[j] = Color.black;
                     }
                 }
-                outputImage.SetPixels((256*i), outputImage.height-2,32,1, encodedTransform);
+                outputImage.SetPixels((256*i),outputImage.height-2,256,1, encodedTransform);
 
                 //encode into pixels transform matrix for this camera
                 outputImage.Apply();
@@ -130,30 +126,6 @@ public class RT3script : MonoBehaviour
 
             frameCount += 1;
         }
-
-    }
-    // inverse in javascript of this:
-    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DataView/setUint32
-    // // Create an ArrayBuffer with 32bits (4 bytes)
-    // const buffer = new ArrayBuffer(4);
-    // const view = new DataView(buffer);
-    // view.setUint32(0, 1057279852); // Max unsigned 32-bit integer
-    // console.log(view.getFloat32(0));
-
-    // Based on this: https://stackoverflow.com/a/16822144
-    [StructLayout(LayoutKind.Explicit)]
-    private struct FloatAndUIntUnion {
-        // The memort layout of this struct looks like this
-        // but both pointers refer to the same memory address.
-        // UInt32Bits: IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
-        // FloatValue: SEEEEEEEEFFFFFFFFFFFFFFFFFFFFFFF
-        [FieldOffset(0)] public uint  UInt32Bits;
-        [FieldOffset(0)] public float FloatValue;
-    }
-    public static uint FloatToIntBits(float value) {
-        FloatAndUIntUnion f2i = default(FloatAndUIntUnion);
-        f2i.FloatValue = value;   // write as float
-        return f2i.UInt32Bits;    // read back as int
     }
 
     void OnDestroy()