From 45171a3870915571c2bae4466a59eb2ebdf42b93 Mon Sep 17 00:00:00 2001
From: Christian C <cc@localhost>
Date: Thu, 6 Mar 2025 16:05:50 -0800
Subject: Modularize Visual UX
---
include/snippets/raylib_block.c | 93 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 93 insertions(+)
create mode 100644 include/snippets/raylib_block.c
(limited to 'include')
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();
--
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