00001 #include "OSDLPoint2D.h"
00002
00003
00004
00005
00006 using std::string ;
00007 using std::list ;
00008
00009 using namespace OSDL::Video::TwoDimensional ;
00010
00011
00012 const Point2D Point2D::Origin( static_cast<Coordinate>( 0 ), 0 ) ;
00013
00014
00015 Point2D::Point2D( Coordinate x, Coordinate y ) throw()
00016 {
00017
00018 _coord[0] = x ;
00019 _coord[1] = y ;
00020
00021 }
00022
00023
00024 Point2D::Point2D( const Point2D & source ) throw() :
00025 Point()
00026 {
00027
00028 _coord[0] = source._coord[0] ;
00029 _coord[1] = source._coord[1] ;
00030
00031 }
00032
00033
00034 Point2D::Point2D( const Ceylan::Maths::Linear::Bipoint & source ) throw()
00035 {
00036
00037 _coord[0] = static_cast<Coordinate>( source.getX() ) ;
00038 _coord[1] = static_cast<Coordinate>( source.getY() ) ;
00039
00040 }
00041
00042
00043 Point2D::Point2D( const Ceylan::Maths::Linear::Vector2 & source ) throw()
00044 {
00045
00046 _coord[0] = static_cast<Coordinate>( source.getX() ) ;
00047 _coord[1] = static_cast<Coordinate>( source.getY() ) ;
00048
00049 }
00050
00051
00052
00053 Point2D & Point2D::CreateFrom( FloatingPointCoordinate x,
00054 FloatingPointCoordinate y ) throw()
00055 {
00056
00057 return * new Point2D( static_cast<Coordinate>( x ),
00058 static_cast<Coordinate>( y ) ) ;
00059 }
00060
00061
00062 Point2D::~Point2D() throw()
00063 {
00064
00065 }
00066
00067
00068 void Point2D::setTo( Coordinate x, Coordinate y ) throw()
00069 {
00070
00071 _coord[0] = x ;
00072 _coord[1] = y ;
00073
00074 }
00075
00076
00077 void Point2D::setTo( FloatingPointCoordinate x, FloatingPointCoordinate y )
00078 throw()
00079 {
00080
00081 _coord[0] = static_cast<Coordinate>( x ) ;
00082 _coord[1] = static_cast<Coordinate>( y ) ;
00083
00084 }
00085
00086
00087
00088 void Point2D::setFrom( const Point2D & source ) throw()
00089 {
00090
00091 _coord[0] = source._coord[0] ;
00092 _coord[1] = source._coord[1] ;
00093
00094 }
00095
00096
00097 void Point2D::setFrom( const Ceylan::Maths::Linear::Vector2 & source ) throw()
00098 {
00099
00100 _coord[0] = static_cast<Coordinate>( source.getElementAt( 0 ) ) ;
00101 _coord[1] = static_cast<Coordinate>( source.getElementAt( 1 ) ) ;
00102
00103 }
00104
00105
00106 const string Point2D::toString( Ceylan::VerbosityLevels level ) const throw()
00107 {
00108
00109 return ( string( " ( " )
00110 + _coord[0]
00111 + string( " ; " )
00112 + _coord[1]
00113 + string( " )" ) ) ;
00114
00115 }
00116
00117
00118 void Point2D::translate( Offset x, Offset y ) throw()
00119 {
00120
00121 _coord[0] += x ;
00122 _coord[1] += y ;
00123
00124 }
00125
00126
00127 void Point2D::flip() throw()
00128 {
00129
00130 _coord[0] = - _coord[0] ;
00131 _coord[1] = - _coord[1] ;
00132
00133 }
00134
00135
00136 void Point2D::flipX() throw()
00137 {
00138
00139 _coord[0] = - _coord[0] ;
00140
00141 }
00142
00143
00144 void Point2D::flipY() throw()
00145 {
00146
00147 _coord[1] = - _coord[1] ;
00148
00149 }
00150
00151
00152
00153 void Point2D::Translate( list<Point2D *> & pointList, Offset x, Offset y )
00154 throw()
00155 {
00156
00157 for ( list<Point2D *>::iterator it = pointList.begin();
00158 it != pointList.end(); it++ )
00159 (*it)->translate( x, y ) ;
00160
00161 }
00162
00163
00164 std::ostream & operator << ( std::ostream & os, const Point2D & p )
00165 {
00166
00167 return os << p.toString() ;
00168
00169 }
00170
00171
