1 files changed, 87 insertions, 0 deletions
diff --git a/point.h b/point.h
new file mode 100644
index 0000000..36cfda9
--- /dev/null
+++ b/point.h
@@ -0,0 +1,87 @@
+//
+// Created by saintruler on 11.04.19.
+//
+
+#ifndef OPENGLTEST_POINT_H
+#define OPENGLTEST_POINT_H
+
+#include <cmath>
+
+class point
+{
+public:
+    point(double x, double y)
+    {
+        this->x = x;
+        this->y = y;
+    }
+
+    friend point operator+(const point& left, const point& right)
+    {
+        return point(left.x + right.x, left.y + right.y);
+    }
+
+    friend point operator+=(point& left, const point& right)
+    {
+        left.x += right.x;
+        left.y += right.y;
+        return left;
+    }
+
+    friend point operator-(const point& left, const point& right)
+    {
+        return point(left.x - right.x, left.y - right.y);
+    }
+
+    friend point operator-=(point& left, const double right)
+    {
+        left.x -= right;
+        left.y -= right;
+        return left;
+    }
+
+    friend point operator/(const point& left, const double right)
+    {
+        return point(left.x / right, left.y / right);
+    }
+
+    friend point operator/=(point& left, const double right)
+    {
+        left.x /= right;
+        left.y /= right;
+        return left;
+    }
+
+    friend point operator*(const point& left, const double right)
+    {
+        return point(left.x * right, left.y * right);
+    }
+
+    friend point operator*=(point& left, const double right)
+    {
+        left.x *= right;
+        left.y *= right;
+        return left;
+    }
+
+    double length()
+    {
+        return sqrt(pow(x, 2) + pow(y, 2));
+    }
+
+    double length_sqared()
+    {
+        return pow(x, 2) + pow(y, 2);
+    }
+
+    void normalize()
+    {
+        const double l = length();
+        this->x /= l;
+        this->y /= l;
+    }
+
+    double x, y;
+};
+
+#endif //OPENGLTEST_POINT_H