X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/799ea01170e831c212320b0cb3038a91785e4789..c0fbf24ba6abc81db66ead334d69af670a8ec5a7:/include/wx/geometry.h diff --git a/include/wx/geometry.h b/include/wx/geometry.h index d8d0a8a226..40ae634205 100644 --- a/include/wx/geometry.h +++ b/include/wx/geometry.h @@ -31,8 +31,7 @@ #ifdef __WXMSW__ #define wxMulDivInt32( a , b , c ) ::MulDiv( a , b , c ) #elif defined( __WXMAC__ ) - #include "Math64.h" - #define wxMulDivInt32( a , b , c ) S32Set( S64Div( S64Multiply( S64Set(a) , S64Set(b) ) , S64Set(c) ) ) + #define wxMulDivInt32( a , b , c ) ( (wxInt32) ( ( (wxInt64)(a) * (wxInt64)(b) ) / (wxInt64)(c) ) ) #else #define wxMulDivInt32( a , b , c ) ((wxInt32)((a)*(((wxDouble)b)/((wxDouble)c)))) #endif @@ -51,6 +50,246 @@ enum wxOutCode wxOutBottom = 0x04 }; +class WXDLLEXPORT wxPoint2DInt +{ +public : + inline wxPoint2DInt(); + inline wxPoint2DInt( wxInt32 x , wxInt32 y ); + inline wxPoint2DInt( const wxPoint2DInt &pt ); + inline wxPoint2DInt( const wxPoint &pt ); + + // noops for this class, just return the coords + inline void GetFloor( wxInt32 *x , wxInt32 *y ); + inline void GetRounded( wxInt32 *x , wxInt32 *y ); + + inline wxDouble GetVectorLength(); + wxDouble GetVectorAngle(); + inline void SetVectorLength( wxDouble length ); + void SetVectorAngle( wxDouble degrees ); + void SetPolarCoordinates( wxInt32 angle , wxInt32 length ); + // set the vector length to 1.0, preserving the angle + inline void Normalize(); + + inline wxDouble GetDistance( const wxPoint2DInt &pt ) const; + inline wxDouble GetDistanceSquare( const wxPoint2DInt &pt ) const; + inline wxInt32 GetDotProduct( const wxPoint2DInt &vec ) const; + inline wxInt32 GetCrossProduct( const wxPoint2DInt &vec ) const; + + // the reflection of this point + inline wxPoint2DInt operator-(); + + inline wxPoint2DInt& operator=(const wxPoint2DInt& pt); + inline wxPoint2DInt& operator+=(const wxPoint2DInt& pt); + inline wxPoint2DInt& operator-=(const wxPoint2DInt& pt); + inline wxPoint2DInt& operator*=(const wxPoint2DInt& pt); + inline wxPoint2DInt& operator*=(wxDouble n); + inline wxPoint2DInt& operator*=(wxInt32 n); + inline wxPoint2DInt& operator/=(const wxPoint2DInt& pt); + inline wxPoint2DInt& operator/=(wxDouble n); + inline wxPoint2DInt& operator/=(wxInt32 n); + inline operator wxPoint() const; + inline bool operator==(const wxPoint2DInt& pt) const; + inline bool operator!=(const wxPoint2DInt& pt) const; + + void WriteTo( wxDataOutputStream &stream ) const; + void ReadFrom( wxDataInputStream &stream ); + + wxInt32 m_x; + wxInt32 m_y; +}; + +inline wxPoint2DInt operator+(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2); +inline wxPoint2DInt operator-(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2); +inline wxPoint2DInt operator*(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2); +inline wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt); +inline wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt); +inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n); +inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n); +inline wxPoint2DInt operator/(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2); +inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n); +inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n); + +inline wxPoint2DInt::wxPoint2DInt() +{ + m_x = 0; + m_y = 0; +} + +inline wxPoint2DInt::wxPoint2DInt( wxInt32 x , wxInt32 y ) +{ + m_x = x; + m_y = y; +} + +inline wxPoint2DInt::wxPoint2DInt( const wxPoint2DInt &pt ) +{ + m_x = pt.m_x; + m_y = pt.m_y; +} + +inline wxPoint2DInt::wxPoint2DInt( const wxPoint &pt ) +{ + m_x = pt.x; + m_y = pt.y; +} + +inline void wxPoint2DInt::GetFloor( wxInt32 *x , wxInt32 *y ) +{ + if ( x ) + *x = m_x; + if ( y ) + *y = m_y; +} + +inline void wxPoint2DInt::GetRounded( wxInt32 *x , wxInt32 *y ) +{ + GetFloor(x, y); +} + +inline wxDouble wxPoint2DInt::GetVectorLength() +{ + // cast needed MIPSpro compiler under SGI + return sqrt( (double)(m_x)*(m_x) + (m_y)*(m_y) ); +} + +inline void wxPoint2DInt::SetVectorLength( wxDouble length ) +{ + wxDouble before = GetVectorLength(); + m_x = (wxInt32)(m_x * length / before); + m_y = (wxInt32)(m_y * length / before); +} + +inline void wxPoint2DInt::Normalize() +{ + SetVectorLength( 1 ); +} + +inline wxDouble wxPoint2DInt::GetDistance( const wxPoint2DInt &pt ) const +{ + return sqrt( GetDistanceSquare( pt ) ); +} + +inline wxDouble wxPoint2DInt::GetDistanceSquare( const wxPoint2DInt &pt ) const +{ + return ( (pt.m_x-m_x)*(pt.m_x-m_x) + (pt.m_y-m_y)*(pt.m_y-m_y) ); +} + +inline wxInt32 wxPoint2DInt::GetDotProduct( const wxPoint2DInt &vec ) const +{ + return ( m_x * vec.m_x + m_y * vec.m_y ); +} + +inline wxInt32 wxPoint2DInt::GetCrossProduct( const wxPoint2DInt &vec ) const +{ + return ( m_x * vec.m_y - vec.m_x * m_y ); +} + +inline wxPoint2DInt::operator wxPoint() const +{ + return wxPoint( m_x, m_y); +} + +inline wxPoint2DInt wxPoint2DInt::operator-() +{ + return wxPoint2DInt( -m_x, -m_y); +} + +inline wxPoint2DInt& wxPoint2DInt::operator=(const wxPoint2DInt& pt) +{ + m_x = pt.m_x; + m_y = pt.m_y; + return *this; +} + +inline wxPoint2DInt& wxPoint2DInt::operator+=(const wxPoint2DInt& pt) +{ + m_x = m_x + pt.m_x; + m_y = m_y + pt.m_y; + return *this; +} + +inline wxPoint2DInt& wxPoint2DInt::operator-=(const wxPoint2DInt& pt) +{ + m_x = m_x - pt.m_x; + m_y = m_y - pt.m_y; + return *this; +} + +inline wxPoint2DInt& wxPoint2DInt::operator*=(const wxPoint2DInt& pt) +{ + m_x = m_x + pt.m_x; + m_y = m_y + pt.m_y; + return *this; +} + +inline wxPoint2DInt& wxPoint2DInt::operator/=(const wxPoint2DInt& pt) +{ + m_x = m_x - pt.m_x; + m_y = m_y - pt.m_y; + return *this; +} + +inline bool wxPoint2DInt::operator==(const wxPoint2DInt& pt) const +{ + return m_x == pt.m_x && m_y == pt.m_y; +} + +inline bool wxPoint2DInt::operator!=(const wxPoint2DInt& pt) const +{ + return m_x != pt.m_x || m_y != pt.m_y; +} + +inline wxPoint2DInt operator+(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2) +{ + return wxPoint2DInt( pt1.m_x + pt2.m_x , pt1.m_y + pt2.m_y ); +} + +inline wxPoint2DInt operator-(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2) +{ + return wxPoint2DInt( pt1.m_x - pt2.m_x , pt1.m_y - pt2.m_y ); +} + + +inline wxPoint2DInt operator*(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2) +{ + return wxPoint2DInt( pt1.m_x * pt2.m_x , pt1.m_y * pt2.m_y ); +} + +inline wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt) +{ + return wxPoint2DInt( pt.m_x * n , pt.m_y * n ); +} + +inline wxPoint2DInt operator*(wxDouble n , const wxPoint2DInt& pt) +{ + return wxPoint2DInt( (int) (pt.m_x * n) , (int) (pt.m_y * n) ); +} + +inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n) +{ + return wxPoint2DInt( pt.m_x * n , pt.m_y * n ); +} + +inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxDouble n) +{ + return wxPoint2DInt( (int) (pt.m_x * n) , (int) (pt.m_y * n) ); +} + +inline wxPoint2DInt operator/(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2) +{ + return wxPoint2DInt( pt1.m_x / pt2.m_x , pt1.m_y / pt2.m_y ); +} + +inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n) +{ + return wxPoint2DInt( pt.m_x / n , pt.m_y / n ); +} + +inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxDouble n) +{ + return wxPoint2DInt( (int) (pt.m_x / n) , (int) (pt.m_y / n) ); +} + // wxPoint2Ds represent a point or a vector in a 2d coordinate system class WXDLLEXPORT wxPoint2DDouble @@ -59,13 +298,17 @@ public : inline wxPoint2DDouble(); inline wxPoint2DDouble( wxDouble x , wxDouble y ); inline wxPoint2DDouble( const wxPoint2DDouble &pt ); + wxPoint2DDouble( const wxPoint2DInt &pt ) + { m_x = (wxDouble) pt.m_x ; m_y = (wxDouble) pt.m_y ; } + wxPoint2DDouble( const wxPoint &pt ) + { m_x = (wxDouble) pt.x ; m_y = (wxDouble) pt.y ; } // two different conversions to integers, floor and rounding inline void GetFloor( wxInt32 *x , wxInt32 *y ); inline void GetRounded( wxInt32 *x , wxInt32 *y ); - inline wxDouble GetVectorLength(); - inline wxDouble GetVectorAngle(); + inline wxDouble GetVectorLength() const; + wxDouble GetVectorAngle() const ; void SetVectorLength( wxDouble length ); void SetVectorAngle( wxDouble degrees ); void SetPolarCoordinates( wxDouble angle , wxDouble length ); @@ -97,16 +340,16 @@ public : wxDouble m_y; }; -wxPoint2DDouble operator+(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2); -wxPoint2DDouble operator-(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2); -wxPoint2DDouble operator*(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2); -wxPoint2DDouble operator*(wxDouble n , const wxPoint2DDouble& pt); -wxPoint2DDouble operator*(wxInt32 n , const wxPoint2DDouble& pt); -wxPoint2DDouble operator*(const wxPoint2DDouble& pt , wxDouble n); -wxPoint2DDouble operator*(const wxPoint2DDouble& pt , wxInt32 n); -wxPoint2DDouble operator/(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2); -wxPoint2DDouble operator/(const wxPoint2DDouble& pt , wxDouble n); -wxPoint2DDouble operator/(const wxPoint2DDouble& pt , wxInt32 n); +inline wxPoint2DDouble operator+(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2); +inline wxPoint2DDouble operator-(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2); +inline wxPoint2DDouble operator*(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2); +inline wxPoint2DDouble operator*(wxDouble n , const wxPoint2DDouble& pt); +inline wxPoint2DDouble operator*(wxInt32 n , const wxPoint2DDouble& pt); +inline wxPoint2DDouble operator*(const wxPoint2DDouble& pt , wxDouble n); +inline wxPoint2DDouble operator*(const wxPoint2DDouble& pt , wxInt32 n); +inline wxPoint2DDouble operator/(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2); +inline wxPoint2DDouble operator/(const wxPoint2DDouble& pt , wxDouble n); +inline wxPoint2DDouble operator/(const wxPoint2DDouble& pt , wxInt32 n); inline wxPoint2DDouble::wxPoint2DDouble() { @@ -138,6 +381,18 @@ inline void wxPoint2DDouble::GetRounded( wxInt32 *x , wxInt32 *y ) *y = (wxInt32) floor( m_y + 0.5); } +inline wxDouble wxPoint2DDouble::GetVectorLength() const +{ + return sqrt( (m_x)*(m_x) + (m_y)*(m_y) ) ; +} + +inline void wxPoint2DDouble::SetVectorLength( wxDouble length ) +{ + wxDouble before = GetVectorLength() ; + m_x = (m_x * length / before) ; + m_y = (m_y * length / before) ; +} + inline wxDouble wxPoint2DDouble::GetDistance( const wxPoint2DDouble &pt ) { return sqrt( GetDistanceSquare( pt ) ); @@ -387,245 +642,6 @@ public: wxDouble m_height; }; -class WXDLLEXPORT wxPoint2DInt -{ -public : - inline wxPoint2DInt(); - inline wxPoint2DInt( wxInt32 x , wxInt32 y ); - inline wxPoint2DInt( const wxPoint2DInt &pt ); - inline wxPoint2DInt( const wxPoint &pt ); - - // noops for this class, just return the coords - inline void GetFloor( wxInt32 *x , wxInt32 *y ); - inline void GetRounded( wxInt32 *x , wxInt32 *y ); - - inline wxDouble GetVectorLength(); - wxDouble GetVectorAngle(); - inline void SetVectorLength( wxDouble length ); - void SetVectorAngle( wxDouble degrees ); - void SetPolarCoordinates( wxInt32 angle , wxInt32 length ); - // set the vector length to 1.0, preserving the angle - inline void Normalize(); - - inline wxDouble GetDistance( const wxPoint2DInt &pt ) const; - inline wxDouble GetDistanceSquare( const wxPoint2DInt &pt ) const; - inline wxInt32 GetDotProduct( const wxPoint2DInt &vec ) const; - inline wxInt32 GetCrossProduct( const wxPoint2DInt &vec ) const; - - // the reflection of this point - inline wxPoint2DInt operator-(); - - inline wxPoint2DInt& operator=(const wxPoint2DInt& pt); - inline wxPoint2DInt& operator+=(const wxPoint2DInt& pt); - inline wxPoint2DInt& operator-=(const wxPoint2DInt& pt); - inline wxPoint2DInt& operator*=(const wxPoint2DInt& pt); - inline wxPoint2DInt& operator*=(wxDouble n); - inline wxPoint2DInt& operator*=(wxInt32 n); - inline wxPoint2DInt& operator/=(const wxPoint2DInt& pt); - inline wxPoint2DInt& operator/=(wxDouble n); - inline wxPoint2DInt& operator/=(wxInt32 n); - inline operator wxPoint() const; - inline bool operator==(const wxPoint2DInt& pt) const; - inline bool operator!=(const wxPoint2DInt& pt) const; - - void WriteTo( wxDataOutputStream &stream ) const; - void ReadFrom( wxDataInputStream &stream ); - - wxInt32 m_x; - wxInt32 m_y; -}; - -wxPoint2DInt operator+(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2); -wxPoint2DInt operator-(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2); -wxPoint2DInt operator*(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2); -wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt); -wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt); -wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n); -wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n); -wxPoint2DInt operator/(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2); -wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n); -wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n); - -inline wxPoint2DInt::wxPoint2DInt() -{ - m_x = 0; - m_y = 0; -} - -inline wxPoint2DInt::wxPoint2DInt( wxInt32 x , wxInt32 y ) -{ - m_x = x; - m_y = y; -} - -inline wxPoint2DInt::wxPoint2DInt( const wxPoint2DInt &pt ) -{ - m_x = pt.m_x; - m_y = pt.m_y; -} - -inline wxPoint2DInt::wxPoint2DInt( const wxPoint &pt ) -{ - m_x = pt.x; - m_y = pt.y; -} - -inline void wxPoint2DInt::GetFloor( wxInt32 *x , wxInt32 *y ) -{ - if ( x ) - *x = m_x; - if ( y ) - *y = m_y; -} - -inline void wxPoint2DInt::GetRounded( wxInt32 *x , wxInt32 *y ) -{ - GetFloor(x, y); -} - -inline wxDouble wxPoint2DInt::GetVectorLength() -{ - // cast needed MIPSpro compiler under SGI - return sqrt( (double)(m_x)*(m_x) + (m_y)*(m_y) ); -} - -inline void wxPoint2DInt::SetVectorLength( wxDouble length ) -{ - wxDouble before = GetVectorLength(); - m_x = (wxInt32)(m_x * length / before); - m_y = (wxInt32)(m_y * length / before); -} - -inline void wxPoint2DInt::Normalize() -{ - SetVectorLength( 1 ); -} - -inline wxDouble wxPoint2DInt::GetDistance( const wxPoint2DInt &pt ) const -{ - return sqrt( GetDistanceSquare( pt ) ); -} - -inline wxDouble wxPoint2DInt::GetDistanceSquare( const wxPoint2DInt &pt ) const -{ - return ( (pt.m_x-m_x)*(pt.m_x-m_x) + (pt.m_y-m_y)*(pt.m_y-m_y) ); -} - -inline wxInt32 wxPoint2DInt::GetDotProduct( const wxPoint2DInt &vec ) const -{ - return ( m_x * vec.m_x + m_y * vec.m_y ); -} - -inline wxInt32 wxPoint2DInt::GetCrossProduct( const wxPoint2DInt &vec ) const -{ - return ( m_x * vec.m_y - vec.m_x * m_y ); -} - -inline wxPoint2DInt::operator wxPoint() const -{ - return wxPoint( m_x, m_y); -} - -inline wxPoint2DInt wxPoint2DInt::operator-() -{ - return wxPoint2DInt( -m_x, -m_y); -} - -inline wxPoint2DInt& wxPoint2DInt::operator=(const wxPoint2DInt& pt) -{ - m_x = pt.m_x; - m_y = pt.m_y; - return *this; -} - -inline wxPoint2DInt& wxPoint2DInt::operator+=(const wxPoint2DInt& pt) -{ - m_x = m_x + pt.m_x; - m_y = m_y + pt.m_y; - return *this; -} - -inline wxPoint2DInt& wxPoint2DInt::operator-=(const wxPoint2DInt& pt) -{ - m_x = m_x - pt.m_x; - m_y = m_y - pt.m_y; - return *this; -} - -inline wxPoint2DInt& wxPoint2DInt::operator*=(const wxPoint2DInt& pt) -{ - m_x = m_x + pt.m_x; - m_y = m_y + pt.m_y; - return *this; -} - -inline wxPoint2DInt& wxPoint2DInt::operator/=(const wxPoint2DInt& pt) -{ - m_x = m_x - pt.m_x; - m_y = m_y - pt.m_y; - return *this; -} - -inline bool wxPoint2DInt::operator==(const wxPoint2DInt& pt) const -{ - return m_x == pt.m_x && m_y == pt.m_y; -} - -inline bool wxPoint2DInt::operator!=(const wxPoint2DInt& pt) const -{ - return m_x != pt.m_x || m_y != pt.m_y; -} - -inline wxPoint2DInt operator+(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2) -{ - return wxPoint2DInt( pt1.m_x + pt2.m_x , pt1.m_y + pt2.m_y ); -} - -inline wxPoint2DInt operator-(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2) -{ - return wxPoint2DInt( pt1.m_x - pt2.m_x , pt1.m_y - pt2.m_y ); -} - - -inline wxPoint2DInt operator*(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2) -{ - return wxPoint2DInt( pt1.m_x * pt2.m_x , pt1.m_y * pt2.m_y ); -} - -inline wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt) -{ - return wxPoint2DInt( pt.m_x * n , pt.m_y * n ); -} - -inline wxPoint2DInt operator*(wxDouble n , const wxPoint2DInt& pt) -{ - return wxPoint2DInt( (int) (pt.m_x * n) , (int) (pt.m_y * n) ); -} - -inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n) -{ - return wxPoint2DInt( pt.m_x * n , pt.m_y * n ); -} - -inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxDouble n) -{ - return wxPoint2DInt( (int) (pt.m_x * n) , (int) (pt.m_y * n) ); -} - -inline wxPoint2DInt operator/(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2) -{ - return wxPoint2DInt( pt1.m_x / pt2.m_x , pt1.m_y / pt2.m_y ); -} - -inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n) -{ - return wxPoint2DInt( pt.m_x / n , pt.m_y / n ); -} - -inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxDouble n) -{ - return wxPoint2DInt( (int) (pt.m_x / n) , (int) (pt.m_y / n) ); -} // wxRect2Ds are a axis-aligned rectangles, each side of the rect is parallel to the x- or m_y- axis. The rectangle is either defined by the // top left and bottom right corner, or by the top left corner and size. A point is contained within the rectangle if @@ -635,6 +651,7 @@ class WXDLLEXPORT wxRect2DInt { public: wxRect2DInt() { m_x = m_y = m_width = m_height = 0; } + wxRect2DInt( const wxRect& r ) { m_x = r.x ; m_y = r.y ; m_width = r.width ; m_height = r.height ; } wxRect2DInt(wxInt32 x, wxInt32 y, wxInt32 w, wxInt32 h) { m_x = x; m_y = y; m_width = w; m_height = h; } wxRect2DInt(const wxPoint2DInt& topLeft, const wxPoint2DInt& bottomRight); inline wxRect2DInt(const wxPoint2DInt& pos, const wxSize& size);