first commit of some basics

TSE_Math/src/Rect.cpp

@@ -0,0 +1,56 @@
+#include "Rect.hpp"
+
+TSE::Rect::Rect()
+{
+    p1 = {0,0};
+    p2 = {0,0};
+}
+
+TSE::Rect::Rect(float x1, float y1, float x2, float y2)
+{
+    p1 = {x1, y1};
+    p2 = {x2, y2};
+}
+
+TSE::Rect::Rect(const Vector2 &_p1, const Vector2 &_p2)
+{
+    p1 = Vector2(_p1);
+    p2 = Vector2(_p2);
+}
+
+TSE::Rect::Rect(const Vector4 &v)
+{
+    p1 = {v.x, v.y};
+    p1 = {v.z, v.w};
+}
+
+TSE::Rect::Rect(const Rect &r)
+{
+    p1 = Vector2(r.p1);
+    p2 = Vector2(r.p2);
+}
+
+float TSE::Rect::width() const
+{
+    return std::abs(p2.x - p1.x);
+}
+
+float TSE::Rect::height() const
+{
+    return std::abs(p2.y - p1.y);
+}
+
+float TSE::Rect::area() const
+{
+    return width() * height();
+}
+
+bool TSE::Rect::operator==(const Rect &other) const
+{
+    return p1 == other.p1 && p2 == other.p2;
+}
+
+bool TSE::Rect::operator!=(const Rect &other) const
+{
+    return !(*this == other);
+}