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Added scale transform

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This commit is contained in:
Yousef Khadadeh 2025-07-24 20:36:40 +03:00
parent 759f551cd3
commit 4a4456524f
3 changed files with 83 additions and 16 deletions
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22
src/DrawingProgram/DrawingProgramSelection.hpp
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@ -12,8 +12,11 @@ class DrawingProgramSelection {
void draw_components(SkCanvas* canvas, const DrawData& drawData);
void draw_gui(SkCanvas* canvas, const DrawData& drawData);
bool is_something_selected();
bool mouse_collided_with_selection_aabb();
bool mouse_collided_with_selection();
private:
bool mouse_collided_with_selection_aabb();
bool mouse_collided_with_scale_point();
void calculate_aabb();
void rebuild_cam_space();
@ -28,7 +31,18 @@ class DrawingProgramSelection {
DrawingProgramCache cache;
DrawingProgram& drawP;
struct TranslationData {
bool happening = false;
} translation;
enum class TransformOperation {
NONE = 0,
TRANSLATE,
SCALE,
ROTATE
} transformOpHappening;
struct ScaleData {
CoordSpaceHelper startingSelectionTransformCoords;
WorldVec startPos;
WorldVec centerPos;
WorldVec currentPos;
Vector2f handlePoint;
} scaleData;
};