From 39cc51189d96386cce14becf6aec1323ffc8fd64 Mon Sep 17 00:00:00 2001
From: Stefan Kutschera <56220156+StefanKutschera@users.noreply.github.com>
Date: Wed, 9 Mar 2022 19:59:20 +0100
Subject: [PATCH] adds MRNG data

---
 .gitignore                                    | 24 +++++++++++++++++++
 .../detection/CameraPreviewCallbackNative.kt  | 15 +++++++-----
 2 files changed, 33 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index 63ded8f..ae5572e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,27 @@
 /build
 .externalNativeBuild
 .idea
+/app/.cxx/cmake/debug/x86/android_gradle_build.json
+/app/.cxx/cmake/debug/x86/android_gradle_build_mini.json
+/app/.cxx/cmake/debug/x86/build.ninja
+/app/.cxx/cmake/debug/x86/build_command.txt
+/app/.cxx/cmake/debug/x86/build_model.json
+/app/.cxx/cmake/debug/x86/build_output.txt
+/app/.cxx/cmake/debug/x86/CMakeFiles/cmake.check_cache
+/app/.cxx/cmake/debug/x86/cmake_install.cmake
+/app/.cxx/cmake/debug/x86/cmake_server_log.txt
+/app/.cxx/cmake/debug/x86/CMakeCache.txt
+/app/.cxx/cmake/debug/x86/CMakeFiles/3.10.2/CMakeCCompiler.cmake
+/app/.cxx/cmake/debug/x86/CMakeFiles/3.10.2/CMakeCXXCompiler.cmake
+/app/.cxx/cmake/debug/x86/CMakeFiles/3.10.2/CMakeDetermineCompilerABI_C.bin
+/app/.cxx/cmake/debug/x86/CMakeFiles/3.10.2/CMakeDetermineCompilerABI_CXX.bin
+/app/.cxx/cmake/debug/x86/CMakeFiles/CMakeOutput.log
+/app/.cxx/cmake/debug/x86/CMakeFiles/3.10.2/CMakeSystem.cmake
+/app/.cxx/cmake/debug/x86/compile_commands.json
+/app/.cxx/cmake/debug/x86/CMakeFiles/feature_tests.bin
+/app/.cxx/cmake/debug/x86/CMakeFiles/feature_tests.c
+/app/.cxx/cmake/debug/x86/CMakeFiles/feature_tests.cxx
+/app/.cxx/cmake/debug/x86/json_generation_record.json
+/app/.cxx/ndk_locator_record.json
+/app/.cxx/cmake/debug/x86/rules.ninja
+/app/.cxx/cmake/debug/x86/CMakeFiles/TargetDirectories.txt
diff --git a/app/src/main/java/science/credo/mobiledetector/detection/CameraPreviewCallbackNative.kt b/app/src/main/java/science/credo/mobiledetector/detection/CameraPreviewCallbackNative.kt
index adff0d5..9f14200 100644
--- a/app/src/main/java/science/credo/mobiledetector/detection/CameraPreviewCallbackNative.kt
+++ b/app/src/main/java/science/credo/mobiledetector/detection/CameraPreviewCallbackNative.kt
@@ -191,7 +191,6 @@ class CameraPreviewCallbackNative(private val mContext: Context) : Camera.Previe
                         val timeStampString = timestamp.toString()
                         Log.i("Hit-Detected", timeStampString)
 
-
                         try {
                             //Copy to CamerPreviewCallbackNative
                             //Information to store in the folder <timeStampString> on the moment of detection
@@ -206,8 +205,6 @@ class CameraPreviewCallbackNative(private val mContext: Context) : Camera.Previe
                             e.printStackTrace()
                         }
 
-
-
                         try {
                             // Store Hit-Bitmap onto device
                             val directory = File(
@@ -237,11 +234,12 @@ class CameraPreviewCallbackNative(private val mContext: Context) : Camera.Previe
                         }
 
                         try {
-                            val epsilon = 20;
+                            val epsilon = 21;
                             var pxTxt = ""
                             var mrngpx = ""
                             var mrngcl = ""
                             var rgbPx = ""
+                            var mrng3 = ""
                             for (x in 0 until cropBitmap.getWidth()) {
                                 for (y in 0 until cropBitmap.getHeight()) {
                                     var px = cropBitmap.getPixel(x, y)
@@ -253,11 +251,11 @@ class CameraPreviewCallbackNative(private val mContext: Context) : Camera.Previe
                                     var alpha = Color.alpha(px)
                                     if (red > epsilon || green > epsilon || blue > epsilon) {
                                         rgbPx = rgbPx + red + ";" + green + ";" + blue + ";" + alpha + ";" + x +";" + y + "\n"
+                                        mrng3 = mrng3 + ((red%2) + (green%2) + (blue%2))%2
                                     }
 
                                 }
                             }
-//                            Log.e("MRNG-RGBRaw-YYY:"+timeStampString,"CenterXY:" + centerX + ":" + centerY + ";"  + rgbPx)
 
                             // Write MRNG data to file
                             try {
@@ -272,8 +270,13 @@ class CameraPreviewCallbackNative(private val mContext: Context) : Camera.Previe
                                 val mrngFile = "/" + timeStampString + "_mrng.txt"
                                 val myfile = File(directory,mrngFile)
 
+                                val mrng1 = timeStampString.subSequence(timeStampString.length-4,timeStampString.length).toString().toInt()
+                                val mrng2 = (centerX%2).toString() + (centerY%2).toString()
+
                                 myfile.printWriter().use { out ->
-                                    out.println("CenterXY:" + centerX + ";" + centerY)
+                                    out.println(Integer.toBinaryString(mrng1).toString() + mrng2 + mrng3)
+                                    out.println(timeStampString)
+                                    out.println("" + centerX + ";" + centerY)
                                     out.println(rgbPx)
                                 }
                             } catch (e: Exception) {