added Vector2D::clamp

src/helpers/Vector2D.cpp

@@ -1,4 +1,5 @@
 #include "Vector2D.hpp"
+#include <algorithm>
 
 Vector2D::Vector2D(double xx, double yy) {
     x = xx;
@@ -20,4 +21,11 @@ double Vector2D::normalize() {
 
 Vector2D Vector2D::floor() {
     return Vector2D((int)x, (int)y);
+}
+
+Vector2D Vector2D::clamp(const Vector2D& min, const Vector2D& max) {
+    return Vector2D(
+        std::clamp(this->x, min.x, max.x == 0 ? INFINITY : max.x),
+        std::clamp(this->y, min.y, max.y == 0 ? INFINITY : max.y)
+    );
 }