Initial Commit

src/DrawingProgram/RectSelectTool.hpp

@@ -0,0 +1,58 @@
+#pragma once
+#include <include/core/SkCanvas.h>
+#include "../DrawData.hpp"
+#include <Helpers/SCollision.hpp>
+#include "../CoordSpaceHelper.hpp"
+#include "../DrawComponents/DrawComponent.hpp"
+
+class DrawingProgram;
+
+class RectSelectTool {
+    public:
+        RectSelectTool(DrawingProgram& initDrawP);
+        void gui_toolbox();
+        void tool_update();
+        void draw(SkCanvas* canvas, const DrawData& drawData);
+        void reset_tool();
+        void paste_clipboard();
+    private:
+        struct RectSelectControls {
+            int selectionMode = 0;
+            Vector2f selectStartAt;
+            CoordSpaceHelper coords;
+
+            WorldVec moveStartAt;
+            SCollision::AABB<WorldScalar> finalSelectionAABB;
+            std::array<Vector2f, 4> newT;
+
+            WorldVec scaleStartAt;
+            WorldVec scaleCenterPoint;
+            WorldVec scaleCurrentPoint;
+
+            WorldVec rotationCenter;
+
+            // Temporary, per frame colliders for handles
+            Vector2f rotationPoint;
+            SCollision::Circle<float> scaleSelectionCircle;
+            SCollision::Circle<float> rotationCenterCircle;
+            SCollision::Circle<float> rotationPointCircle;
+
+            double rotationPointAngle;
+
+            struct SelectedItemInfo {
+                std::shared_ptr<DrawComponent> comp;
+                ServerClientID id;
+                CoordSpaceHelper oldCoords;
+            };
+            std::vector<SelectedItemInfo> selectedItems;
+        } controls;
+
+        void selection_to_clipboard();
+        Vector2f get_rotation_point_pos_from_angle(double angle);
+        void update_drag_circles();
+        void set_selected_items();
+        bool create_selection_aabb();
+        void commit_transformation();
+
+        DrawingProgram& drawP;
+};