f9032263ab
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8812 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
#ifndef __WXBOUNDINGBOX_H__
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#define __WXBOUNDINGBOX_H__
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#ifdef __GNUG__
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#pragma interface "bbox.cpp"
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#endif
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#include "wx/matrix.h"
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#include "wx/geometry.h"
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enum OVERLAP {_IN,_ON,_OUT};
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//Purpose The wxBoundingBox class stores one wxBoundingBox.
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//The wxBoundingBox is defined by two coordiates,
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//a upperleft coordinate and a lowerright coordinate.
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class wxBoundingBox
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{
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public:
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wxBoundingBox();
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wxBoundingBox(wxBoundingBox&);
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wxBoundingBox(const wxPoint2DDouble&);
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wxBoundingBox(double xmin, double ymin, double xmax, double ymax);
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bool And(wxBoundingBox*, double Marge = 0);
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void EnLarge(const double Marge);
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void Shrink(const double Marge);
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void Expand(const wxPoint2DDouble& , const wxPoint2DDouble&);
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void Expand(const wxPoint2DDouble&);
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void Expand(double x,double y);
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void Expand(const wxBoundingBox& bbox);
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OVERLAP Intersect( wxBoundingBox &, double Marge = 0);
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bool LineIntersect(const wxPoint2DDouble& begin, const wxPoint2DDouble& end );
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bool PointInBox( const wxPoint2DDouble&, double Marge = 0);
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bool PointInBox( double, double, double Marge = 0);
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void Reset();
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void Translate( wxPoint2DDouble& );
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void MapBbox( const wxTransformMatrix& matrix);
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double GetWidth() {return m_maxx-m_minx;};
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double GetHeight(){return m_maxy-m_miny;};
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bool GetValid() const;
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void SetValid(bool);
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void SetBoundingBox(const wxPoint2DDouble& a_point);
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void SetMin(double, double);
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void SetMax(double, double);
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inline wxPoint2DDouble GetMin();
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inline wxPoint2DDouble GetMax();
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inline double GetMinX(){return m_minx;};
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inline double GetMinY(){return m_miny;};
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inline double GetMaxX(){return m_maxx;};
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inline double GetMaxY(){return m_maxy;};
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wxBoundingBox& operator+( wxBoundingBox& );
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wxBoundingBox& operator=( const wxBoundingBox& );
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protected:
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//bounding box in world
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double m_minx;
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double m_miny;
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double m_maxx;
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double m_maxy;
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bool m_validbbox;
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};
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#endif
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