# Stage 2.1

- Split palladium into diffrent libraries
- Fix a Logical bug in App class
- Add New Flag to Init App Data Directory
- Add Cmake Option for build tests
- Bump Version in cmake file
- Make Hid a Driver
- Start moving 3ds specific stuff into pd-lib3ds
- Split Lithium into more files

include/pd/lithium/rect.hpp

@@ -0,0 +1,105 @@
+#pragma once
+
+/*
+MIT License
+Copyright (c) 2024 - 2025 René Amthor (tobid7)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+ */
+
+#include <pd/core/common.hpp>
+#include <pd/maths/vec.hpp>
+
+namespace PD {
+namespace LI {
+/// @brief Container that holds top and bottom corners of a quad
+class Rect {
+ public:
+  Rect() = default;
+  Rect(const vec4& t, const vec4& b) {
+    top = t;
+    bot = b;
+  }
+  Rect(const vec2& tl, const vec2& tr, const vec2& bl, const vec2& br) {
+    top = vec4(tl, tr);
+    bot = vec4(bl, br);
+  }
+  /// This Constructor Fixes the issue of rewriting some Stuff in the Text
+  /// Renderer
+  Rect(const vec4& uv) {
+    top = vec4(uv.x(), uv.y(), uv.z(), uv.y());
+    bot = vec4(uv.x(), uv.w(), uv.z(), uv.w());
+  }
+  ~Rect() = default;
+
+  vec4 Top() const { return top; }
+  vec4 Bot() const { return bot; }
+
+  Rect& Top(const vec4& v) {
+    top = v;
+    return *this;
+  }
+  Rect& Bot(const vec4& v) {
+    bot = v;
+    return *this;
+  }
+
+  vec2 TopLeft() const { return vec2(top[0], top[1]); }
+  vec2 TopRight() const { return vec2(top[2], top[3]); }
+  vec2 BotLeft() const { return vec2(bot[0], bot[1]); }
+  vec2 BotRight() const { return vec2(bot[2], bot[3]); }
+
+  Rect& TopLeft(const vec2& v) {
+    top[0] = v[0];
+    top[1] = v[1];
+    return *this;
+  }
+  Rect& TopRight(const vec2& v) {
+    top[2] = v[0];
+    top[3] = v[1];
+    return *this;
+  }
+  Rect& BotLeft(const vec2& v) {
+    bot[0] = v[0];
+    bot[1] = v[1];
+    return *this;
+  }
+  Rect& BotRight(const vec2& v) {
+    bot[2] = v[0];
+    bot[3] = v[1];
+    return *this;
+  }
+
+  void SwapVec2XY() {
+    for (int i = 0; i < 4; i += 2) {
+      float t = top[i];
+      top[i] = top[i + 1];
+      top[i + 1] = t;
+      t = bot[i];
+      bot[i] = bot[i + 1];
+      bot[i + 1] = t;
+    }
+  }
+
+ private:
+  vec4 top;
+  vec4 bot;
+};
+}  // namespace LI
+}  // namespace PD