math: add Edges (#10)

include/hyprutils/math/Box.hpp

@@ -135,6 +135,12 @@ namespace Hyprutils::Math {
             */
         Vector2D size() const;
 
+        /**
+            * @brief Retrieves the size of the box offset by its position.
+            * @return Vector2D representing the bottom right extent of the box.
+            */
+        Vector2D extent() const;
+
         /**
             * @brief Finds the closest point within the box to a given vector.
             * @param vec Vector from which to find the closest point.
@@ -179,4 +185,4 @@ namespace Hyprutils::Math {
       private:
         CBox roundInternal();
     };
-}
+}

include/hyprutils/math/Edges.hpp

@@ -0,0 +1,110 @@
+#pragma once
+#include <cstdint>
+
+namespace Hyprutils::Math {
+
+    /**
+        * @brief Flag set of box edges
+        */
+    class CEdges {
+      public:
+        enum eEdges : uint8_t {
+            NONE   = 0,
+            TOP    = 1,
+            LEFT   = 2,
+            BOTTOM = 4,
+            RIGHT  = 8,
+        };
+
+        CEdges() = default;
+        CEdges(eEdges edges) : m_edges(edges) {}
+        CEdges(uint8_t edges) : m_edges(static_cast<eEdges>(edges)) {}
+
+        bool operator==(const CEdges& other) {
+            return m_edges == other.m_edges;
+        }
+
+        CEdges operator|(const CEdges& other) {
+            return m_edges | other.m_edges;
+        }
+
+        CEdges operator&(const CEdges& other) {
+            return m_edges & other.m_edges;
+        }
+
+        CEdges operator^(const CEdges& other) {
+            return m_edges ^ other.m_edges;
+        }
+
+        void operator|=(const CEdges& other) {
+            m_edges = (*this | other).m_edges;
+        }
+
+        void operator&=(const CEdges& other) {
+            m_edges = (*this & other).m_edges;
+        }
+
+        void operator^=(const CEdges& other) {
+            m_edges = (*this ^ other).m_edges;
+        }
+
+        /**
+            * @return if the edge set contains the top edge.
+            */
+        bool top() {
+            return m_edges & TOP;
+        }
+
+        /**
+            * @return if the edge set contains the left edge.
+            */
+        bool left() {
+            return m_edges & LEFT;
+        }
+
+        /**
+            * @return if the edge set contains the bottom edge.
+            */
+        bool bottom() {
+            return m_edges & BOTTOM;
+        }
+
+        /**
+            * @return if the edge set contains the right edge.
+            */
+        bool right() {
+            return m_edges & RIGHT;
+        }
+
+        /**
+            * @param top The state the top edge should be set to.
+            */
+        void setTop(bool top) {
+            m_edges = static_cast<eEdges>((m_edges & ~TOP) | (TOP * top));
+        }
+
+        /**
+            * @param left The state the left edge should be set to.
+            */
+        void setLeft(bool left) {
+            m_edges = static_cast<eEdges>((m_edges & ~LEFT) | (LEFT * left));
+        }
+
+        /**
+            * @param bottom The state the bottom edge should be set to.
+            */
+        void setBottom(bool bottom) {
+            m_edges = static_cast<eEdges>((m_edges & ~BOTTOM) | (BOTTOM * bottom));
+        }
+
+        /**
+            * @param right The state the right edge should be set to.
+            */
+        void setRight(bool right) {
+            m_edges = static_cast<eEdges>((m_edges & ~RIGHT) | (RIGHT * right));
+        }
+
+        eEdges m_edges = NONE;
+    };
+
+}

src/math/Box.cpp

@@ -199,6 +199,10 @@ Vector2D Hyprutils::Math::CBox::size() const {
     return {w, h};
 }
 
+Vector2D Hyprutils::Math::CBox::extent() const {
+  return pos() + size();
+}
+
 Vector2D Hyprutils::Math::CBox::closestPoint(const Vector2D& vec) const {
     if (containsPoint(vec))
         return vec;