63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
#pragma once
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#include "DrawingProgramCache.hpp"
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class DrawingProgram;
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class DrawingProgramSelection {
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public:
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DrawingProgramSelection(DrawingProgram& initDrawP);
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void add_from_cam_coord_collider_to_selection(const SCollision::ColliderCollection<float>& cC);
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void deselect_all();
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void update();
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void draw_components(SkCanvas* canvas, const DrawData& drawData);
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void draw_gui(SkCanvas* canvas, const DrawData& drawData);
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bool is_something_selected();
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bool mouse_collided_with_selection();
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bool is_selected(const CollabListType::ObjectInfoPtr& objToCheck);
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const std::unordered_set<CollabListType::ObjectInfoPtr>& get_selected_set();
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private:
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bool mouse_collided_with_selection_aabb();
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bool mouse_collided_with_scale_point();
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bool mouse_collided_with_rotate_center_handle_point();
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bool mouse_collided_with_rotate_handle_point();
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void calculate_aabb();
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void calculate_initial_rotate_center_location();
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void rebuild_cam_space();
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Vector2f get_rotation_point_pos_from_angle(double angle);
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SCollision::AABB<WorldScalar> initialSelectionAABB;
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SCollision::ColliderCollection<float> camSpaceSelection;
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std::array<WorldVec, 4> selectionRectPoints;
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CoordSpaceHelper selectionTransformCoords;
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std::unordered_set<CollabListType::ObjectInfoPtr> selectedSet;
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DrawingProgramCache cache;
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DrawingProgram& drawP;
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enum class TransformOperation {
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NONE = 0,
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TRANSLATE,
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SCALE,
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ROTATE_RELOCATE_CENTER,
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ROTATE
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} transformOpHappening = TransformOperation::NONE;
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CoordSpaceHelper startingSelectionTransformCoords;
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struct ScaleData {
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WorldVec startPos;
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WorldVec centerPos;
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WorldVec currentPos;
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Vector2f handlePoint;
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} scaleData;
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struct RotationData {
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WorldVec centerPos;
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Vector2f centerHandlePoint;
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Vector2f handlePoint;
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double rotationAngle;
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} rotateData;
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};
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