added helper function to git

2026-07-05 20:55:17 -07:00
parent cfd05df3f5
commit d7a0dfa858
5 changed files with 252 additions and 0 deletions
@@ -0,0 +1,69 @@
+#pragma once
+
+#include <stdint.h>
+
+namespace UwU {
+
+    // Color datatype returns individual channel values from rgba hexcode
+  struct Color {
+    Color(uint32_t hex) {
+      this->a =  hex & 0x000000ff;
+      this->b = (hex & 0x0000ff00) >> 8;
+      this->g = (hex & 0x00ff0000) >> 16;
+      this->r = (hex & 0xff000000) >> 24;
+    }
+    Color() {}
+    uint8_t r;
+    uint8_t g;
+    uint8_t b;
+    uint8_t a;
+  };
+
+  // Coord2 datatype for xy coordinates, from top-left of surface
+  struct Coord2 {
+    Coord2(uint32_t x, uint32_t y) {
+      this->x = x;
+      this->y = y;
+    }
+    Coord2() {}
+    uint32_t x;
+    uint32_t y;
+  };
+
+  // trapezoid datatype (horizontally constrained)
+  struct Trapezoid {
+    Trapezoid(uint16_t y0, uint16_t y1, uint16_t xl0, uint16_t xl1, uint16_t xr0, uint16_t xr1) {
+      this->y0 = y0;
+      this->y1 = y1;
+      this->xl0 = xl0;
+      this->xl1 = xl1;
+      this->xr0 = xr0;
+      this->xr1 = xr1;
+    }
+    Trapezoid() {}
+    uint16_t y0;
+    uint16_t y1;
+    uint16_t xl0;
+    uint16_t xl1;
+    uint16_t xr0;
+    uint16_t xr1;
+  };
+
+  struct Triangle {
+    Triangle(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2) {
+      this->x0 = x0;
+      this->y0 = y0;
+      this->x1 = x1;
+      this->y1 = y1;
+      this->x2 = x2;
+      this->y2 = y2;
+    }
+    Triangle() {}
+    uint16_t x0;
+    uint16_t y0;
+    uint16_t x1;
+    uint16_t y1;
+    uint16_t x2;
+    uint16_t y2;
+  };
+}