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Scale gizmo interaction with mouse

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This commit is contained in:
Enrico Turri 2018-06-15 14:10:28 +02:00
parent 52a7d7ed09
commit 6874949556
5 changed files with 263 additions and 94 deletions
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31
xs/src/slic3r/GUI/GLGizmo.hpp
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@ -2,6 +2,9 @@
#define slic3r_GLGizmo_hpp_
#include "../../slic3r/GUI/GLTexture.hpp"
#include "../../libslic3r/Point.hpp"
#include <vector>
namespace Slic3r {
@ -15,8 +18,18 @@ class GLGizmoBase
protected:
static const float BaseColor[3];
static const float HighlightColor[3];
static const float GrabberHalfSize;
static const float HoverOffset;
struct Grabber
{
static const float HalfSize;
static const float HoverOffset;
Pointf center;
float color[3];
Grabber();
void render(bool hover) const;
};
public:
enum EState
@ -29,10 +42,11 @@ public:
protected:
EState m_state;
// textures are assumed to be square and all with the same size in pixels
// no internal check is done
// textures are assumed to be square and all with the same size in pixels, no internal check is done
GLTexture m_textures[Num_States];
int m_hover_id;
mutable std::vector<Grabber> m_grabbers;
Pointf m_start_drag_position;
public:
GLGizmoBase();
@ -46,17 +60,22 @@ public:
unsigned int get_textures_id() const;
int get_textures_size() const;
int get_hover_id() const;
void set_hover_id(int id);
void start_dragging();
void update(const Pointf& mouse_pos);
void render(const BoundingBoxf3& box) const;
void render_for_picking(const BoundingBoxf3& box) const;
protected:
virtual bool on_init() = 0;
virtual void on_update(const Pointf& mouse_pos) = 0;
virtual void on_render(const BoundingBoxf3& box) const = 0;
virtual void on_render_for_picking(const BoundingBoxf3& box) const = 0;
void render_grabber(const Pointf3& center, bool hover) const;
void render_grabbers() const;
};
class GLGizmoRotate : public GLGizmoBase
@ -80,6 +99,7 @@ public:
protected:
virtual bool on_init();
virtual void on_update(const Pointf& mouse_pos);
virtual void on_render(const BoundingBoxf3& box) const;
virtual void on_render_for_picking(const BoundingBoxf3& box) const;
@ -104,6 +124,7 @@ public:
protected:
virtual bool on_init();
virtual void on_update(const Pointf& mouse_pos);
virtual void on_render(const BoundingBoxf3& box) const;
virtual void on_render_for_picking(const BoundingBoxf3& box) const;
};