| | 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_ |
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