Started working on 2D patterns.

source/uvpattern/uv_checkers.h

@@ -0,0 +1,32 @@
+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  UV Checkers header
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#ifndef DORAYME_UV_CHECKERS_H
+#define DORAYME_UV_CHECKERS_H
+
+#include <uv_pattern.h>
+#include <math.h>
+
+class UVCheckers : public UVPattern
+{
+public:
+    UVCheckers(double width, double height, Colour a, Colour b) : UVPattern(width, height, a, b) {};
+
+    Colour uvPatternAt(double u, double v) {
+        double u2 = floor(u * this->width);
+        double v2 = floor(v * this->width);
+
+        if (fmod((u2 + v2), 2) == 0)
+        {
+            return this->a;
+        }
+        return this->b;
+    };
+};
+
+#endif /* DORAYME_UV_CHECKERS_H */