X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0fc1a7137cccc829a34b3527c768db7d7ac83437..31811e1acaf3dd16403b94f5ff93c41e4e4ca9bb:/utils/ogl/src/ogldiag.h

diff --git a/utils/ogl/src/ogldiag.h b/utils/ogl/src/ogldiag.h
index 4f45eb0d42..e06e1248f4 100644
--- a/utils/ogl/src/ogldiag.h
+++ b/utils/ogl/src/ogldiag.h
@@ -33,7 +33,7 @@ public:
 
   virtual void Redraw(wxDC& dc);
   virtual void Clear(wxDC& dc);
-  virtual void DrawOutline(wxDC& dc, float x1, float y1, float x2, float y2);
+  virtual void DrawOutline(wxDC& dc, double x1, double y1, double x2, double y2);
 
   // Add object to end of object list (if addAfter is NULL)
   // or just after addAfter.
@@ -43,10 +43,10 @@ public:
   virtual void InsertShape(wxShape *object);
 
   void SetSnapToGrid(bool snap);
-  void SetGridSpacing(float spacing);
-  inline float GetGridSpacing() { return m_gridSpacing; }
+  void SetGridSpacing(double spacing);
+  inline double GetGridSpacing() const { return m_gridSpacing; }
   inline bool GetSnapToGrid() const { return m_snapToGrid; }
-  void Snap(float *x, float *y);
+  void Snap(double *x, double *y);
 
   inline void SetQuickEditMode(bool qem) { m_quickEditMode = qem; }
   inline bool GetQuickEditMode() const { return m_quickEditMode; }
@@ -56,15 +56,18 @@ public:
   virtual void DeleteAllShapes();
   virtual void ShowAll(bool show);
 
+  // Find a shape by its id
+  wxShape* FindShape(long id) const;
+
   inline void SetMouseTolerance(int tol) { m_mouseTolerance = tol; }
   inline int GetMouseTolerance() const { return m_mouseTolerance; }
   inline wxList *GetShapeList() const { return m_shapeList; }
+  inline int GetCount() const { return m_shapeList->Number(); }
 
   // Make sure all text that should be centred, is centred.
   void RecentreAll(wxDC& dc);
 
 #ifdef PROLOGIO
-  // Prolog database stuff
   virtual bool SaveFile(const wxString& filename);
   virtual bool LoadFile(const wxString& filename);
 
@@ -85,10 +88,37 @@ protected:
   wxShapeCanvas*        m_diagramCanvas;
   bool                  m_quickEditMode;
   bool                  m_snapToGrid;
-  float                 m_gridSpacing;
+  double                m_gridSpacing;
   int                   m_mouseTolerance;
   wxList*               m_shapeList;
 };
 
+class wxLineCrossing: public wxObject
+{
+public:
+    wxLineCrossing() { m_lineShape1 = NULL; m_lineShape2 = NULL; }
+    wxRealPoint     m_pt1; // First line
+    wxRealPoint     m_pt2;
+    wxRealPoint     m_pt3; // Second line
+    wxRealPoint     m_pt4;
+    wxRealPoint     m_intersect;
+    wxLineShape*    m_lineShape1;
+    wxLineShape*    m_lineShape2;
+};
+
+class wxLineCrossings: public wxObject
+{
+public:
+    wxLineCrossings();
+    ~wxLineCrossings();
+
+    void FindCrossings(wxDiagram& diagram);
+    void DrawCrossings(wxDiagram& diagram, wxDC& dc);
+    void ClearCrossings();
+
+public:
+    wxList  m_crossings;
+};
+
 #endif
  // _OGL_OGLDIAG_H_