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#ifndef slic3r_GLGizmoScale_hpp_
#define slic3r_GLGizmoScale_hpp_
#include "GLGizmoBase.hpp"
#include "libslic3r/BoundingBox.hpp"
namespace Slic3r {
namespace GUI {
#if ENABLE_WORLD_COORDINATE
class Selection;
#endif // ENABLE_WORLD_COORDINATE
class GLGizmoScale3D : public GLGizmoBase
{
static const double Offset;
struct StartingData
{
bool ctrl_down{ false };
Vec3d scale{ Vec3d::Ones() };
Vec3d drag_position{ Vec3d::Zero() };
#if ENABLE_WORLD_COORDINATE
Vec3d center{ Vec3d::Zero() };
Vec3d instance_center{ Vec3d::Zero() };
#endif // ENABLE_WORLD_COORDINATE
BoundingBoxf3 box;
#if !ENABLE_WORLD_COORDINATE
std::array<Vec3d, 6> pivots{ Vec3d::Zero(), Vec3d::Zero(), Vec3d::Zero(), Vec3d::Zero(), Vec3d::Zero(), Vec3d::Zero() };
#endif // !ENABLE_WORLD_COORDINATE
};
BoundingBoxf3 m_bounding_box;
#if ENABLE_WORLD_COORDINATE
Transform3d m_grabbers_transform;
Vec3d m_center{ Vec3d::Zero() };
Vec3d m_instance_center{ Vec3d::Zero() };
#else
Transform3d m_transform;
// Transforms grabbers offsets to the proper reference system (world for instances, instance for volumes)
Transform3d m_offsets_transform;
#endif // ENABLE_WORLD_COORDINATE
Vec3d m_scale{ Vec3d::Ones() };
Vec3d m_offset{ Vec3d::Zero() };
double m_snap_step{ 0.05 };
StartingData m_starting;
#if ENABLE_LEGACY_OPENGL_REMOVAL
struct GrabberConnection
{
GLModel model;
std::pair<unsigned int, unsigned int> grabber_indices;
Vec3d old_v1{ Vec3d::Zero() };
Vec3d old_v2{ Vec3d::Zero() };
};
std::array<GrabberConnection, 7> m_grabber_connections;
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
ColorRGBA m_base_color;
ColorRGBA m_drag_color;
ColorRGBA m_highlight_color;
public:
GLGizmoScale3D(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id);
double get_snap_step(double step) const { return m_snap_step; }
void set_snap_step(double step) { m_snap_step = step; }
const Vec3d& get_scale() const { return m_scale; }
void set_scale(const Vec3d& scale) { m_starting.scale = scale; m_scale = scale; }
#if ENABLE_WORLD_COORDINATE_SCALE_REVISITED
const Vec3d& get_starting_scale() const { return m_starting.scale; }
#endif // ENABLE_WORLD_COORDINATE_SCALE_REVISITED
const Vec3d& get_offset() const { return m_offset; }
std::string get_tooltip() const override;
/// <summary>
/// Postpone to Grabber for scale
/// </summary>
/// <param name="mouse_event">Keep information about mouse click</param>
/// <returns>Return True when use the information otherwise False.</returns>
bool on_mouse(const wxMouseEvent &mouse_event) override;
void data_changed() override;
protected:
virtual bool on_init() override;
virtual std::string on_get_name() const override;
virtual bool on_is_activable() const override;
virtual void on_start_dragging() override;
virtual void on_stop_dragging() override;
virtual void on_dragging(const UpdateData& data) override;
virtual void on_render() override;
virtual void on_render_for_picking() override;
private:
#if ENABLE_LEGACY_OPENGL_REMOVAL
void render_grabbers_connection(unsigned int id_1, unsigned int id_2, const ColorRGBA& color);
#else
void render_grabbers_connection(unsigned int id_1, unsigned int id_2) const;
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
void do_scale_along_axis(Axis axis, const UpdateData& data);
void do_scale_uniform(const UpdateData& data);
double calc_ratio(const UpdateData& data) const;
#if ENABLE_WORLD_COORDINATE
#if ENABLE_GL_SHADERS_ATTRIBUTES
Transform3d local_transform(const Selection& selection) const;
#else
void transform_to_local(const Selection& selection) const;
#endif // ENABLE_GL_SHADERS_ATTRIBUTES
#endif // ENABLE_WORLD_COORDINATE
};
} // namespace GUI
} // namespace Slic3r
#endif // slic3r_GLGizmoScale_hpp_
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