Modularize Visual UX

1 files changed, 93 insertions, 0 deletions

diff --git a/include/snippets/raylib_block.c b/include/snippets/raylib_block.c
new file mode 100644
index 0000000..ef81fd2
--- /dev/null
+++ b/include/snippets/raylib_block.c
@@ -0,0 +1,93 @@
+  //-----------------------------------------------
+  //-RAYLIB-INIT-----------------------------------
+  //-----------------------------------------------
+  SetTraceLogLevel(LOG_ERROR);
+  SetConfigFlags(FLAG_WINDOW_RESIZABLE);
+  const char* gui_title = "Image Manip - Useful for segmentations!";
+  InitWindow(SCREEN_WIDTH, SCREEN_HEIGHT, gui_title);
+
+  //-----------------------------------------------
+  // (When treating this as RGBA, last bits should ensure opaque)
+  //  This assumes 4096 (2^12) > labels
+  for (size_t y = 0; y < height; y++) {
+    for (size_t x = 0; x < width; x++) {
+      /// RGBA channels: Move labels to RGB
+      masks[x + y*width] <<= 4;
+      masks[x + y*width] |= 0x000F;
+    }
+  }
+  //-----------------------------------------------
+
+  //-----------------------------------------------
+  //-RAYLIB-IMAGE-STRUCTURING----------------------
+  //-----------------------------------------------
+  Image RaylibImage;
+  RaylibImage.width  = width;
+  RaylibImage.height = height;
+  RaylibImage.mipmaps = 1;
+  // Use Contiguous Labels
+  RaylibImage.data = masks;
+  RaylibImage.format = PIXELFORMAT_UNCOMPRESSED_R4G4B4A4;
+  //-----------------------------------------------
+
+  // Image to a Texture
+  Texture2D RaylibTexture = LoadTextureFromImage(RaylibImage);
+
+  // Scale the image to the viewport
+  /// Source Rectangle: Original Size
+  Rectangle sourceRec = { 0.0f, 0.0f, (float)width, (float)height };
+  /// Destination Rectangle: Transformed Size
+  Rectangle destRec = { 0.0f, 0.0f, (float)SCREEN_WIDTH, (float)(SCREEN_HEIGHT-OFFSET) };
+  /// Location to begin drawing
+  Vector2 origin = { (float)0, (float)-OFFSET };
+
+  // Raylib boilerplate
+  SetTargetFPS(60);
+  Camera2D camera = { 0 };
+  camera.zoom = 1.0f;
+
+  // GUI Loop
+  while (!WindowShouldClose()) {
+    //-----------------------------------------------
+    //-DRAWING---------------------------------------
+    //-----------------------------------------------
+    BeginDrawing();
+    ClearBackground(RAYWHITE);
+    BeginMode2D(camera);
+    EndMode2D();
+    DrawText("Image Manip", 0, 0, OFFSET, DARKGRAY);
+    DrawTexturePro(RaylibTexture, sourceRec, destRec, origin, (float)0,
+                   RAYWHITE);
+    /*
+    uint32_t x = 0x49, y = 0x4A;
+    uint32_t dx = 0x69 - x, dy = 0x6E - y;
+    x = (SCREEN_WIDTH*x)/width;
+    y = SCREEN_HEIGHT-((SCREEN_HEIGHT-OFFSET)*y)/height;
+    dx = (SCREEN_WIDTH*dx)/width;
+    dy = SCREEN_HEIGHT-((SCREEN_HEIGHT-OFFSET)*dy)/height;
+    DrawRectangleGradientH(x, y, dx, dy, BLUE, PURPLE);
+    */
+    EndDrawing();
+    //-----------------------------------------------
+  }
+
+  //-----------------------------------------------
+  //-SAVE-MASK-AS-BINARY-AND-PNG-------------------
+  //-----------------------------------------------
+  if (masks != NULL) {
+    for (size_t y = 0; y < height; y++) {
+      for (size_t x = 0; x < width; x++) {
+	/// Restore labels from RGBA
+	masks[x + y*width] &= 0xFFF0;
+	masks[x + y*width] >>= 4;
+      }
+    }
+    struct bitmap_t* bitmap = uint16_to_bitmap(masks, width, height);
+    if (bitmap != NULL) {
+      save_png(bitmap, png_file);
+      free(bitmap);
+    }
+    write_array(bin_file, masks, width*height*sizeof(uint16_t));
+    free(masks);
+  }
+  CloseWindow();