projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 0e5d4c38 VZ |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/affinematrix2d.h | |
| 3 | // Purpose: wxAffineMatrix2D class. | |
| 4 | // Author: Based on wxTransformMatrix by Chris Breeze, Julian Smart | |
| 5 | // Created: 2011-04-05 | |
| 6 | // Copyright: (c) wxWidgets team | |
| 7 | // Licence: wxWidgets licence | |
| 8 | ///////////////////////////////////////////////////////////////////////////// | |
| 9 | ||
| 10 | #ifndef _WX_AFFINEMATRIX2D_H_ | |
| 11 | #define _WX_AFFINEMATRIX2D_H_ | |
| 12 | ||
| 13 | #include "wx/affinematrix2dbase.h" | |
| 14 | ||
| 15 | // A simple implementation of wxAffineMatrix2DBase interface done entirely in | |
| 16 | // wxWidgets. | |
| 17 | class WXDLLIMPEXP_CORE wxAffineMatrix2D : public wxAffineMatrix2DBase | |
| 18 | { | |
| 19 | public: | |
| 20 | wxAffineMatrix2D() : m_11(1), m_12(0), | |
| 21 | m_21(0), m_22(1), | |
| 22 | m_tx(0), m_ty(0) | |
| 23 | { | |
| 24 | } | |
| 25 | ||
| 26 | // Implement base class pure virtual methods. | |
| 27 | virtual void Set(const wxMatrix2D& mat2D, const wxPoint2DDouble& tr); | |
| 28 | virtual void Get(wxMatrix2D* mat2D, wxPoint2DDouble* tr) const; | |
| 29 | virtual void Concat(const wxAffineMatrix2DBase& t); | |
| 30 | virtual bool Invert(); | |
| 31 | virtual bool IsIdentity() const; | |
| 32 | virtual bool IsEqual(const wxAffineMatrix2DBase& t) const; | |
| 33 | virtual void Translate(wxDouble dx, wxDouble dy); | |
| 34 | virtual void Scale(wxDouble xScale, wxDouble yScale); | |
| 35 | virtual void Rotate(wxDouble ccRadians); | |
| 36 | ||
| 37 | protected: | |
| 38 | virtual wxPoint2DDouble DoTransformPoint(const wxPoint2DDouble& p) const; | |
| 39 | virtual wxPoint2DDouble DoTransformDistance(const wxPoint2DDouble& p) const; | |
| 40 | ||
| 41 | private: | |
| 42 | wxDouble m_11, m_12, m_21, m_22, m_tx, m_ty; | |
| 43 | }; | |
| 44 | ||
| 45 | #endif // _WX_AFFINEMATRIX2D_H_ |