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/** \ingroup core
* A class to represent a point geometry.
* Currently no Z axis / 2.5D support is implemented.
*/
class QgsPoint
{
%TypeHeaderCode
#include <qgspoint.h>
#include <QString>
%End
public:
/// Default constructor
QgsPoint();
/*! Create a point from another point */
QgsPoint( const QgsPoint& p );
/*! Create a point from x,y coordinates
* @param x x coordinate
* @param y y coordinate
*/
QgsPoint( double x, double y );
~QgsPoint();
/*! Sets the x value of the point
* @param x x coordinate
*/
void setX( double x );
/*! Sets the y value of the point
* @param y y coordinate
*/
void setY( double y );
/*! Sets the x and y value of the point */
void set( double x, double y );
/*! Get the x value of the point
* @return x coordinate
*/
double x() const;
/*! Get the y value of the point
* @return y coordinate
*/
double y() const;
//! String representation of the point (x,y)
QString toString() const;
//! As above but with precision for string representation of a point
QString toString( int thePrecision ) const;
/** Return a string representation as degrees minutes seconds.
* Its up to the calling function to ensure that this point can
* be meaningfully represented in this form.
* @note added in QGIS 1.4
*/
QString toDegreesMinutesSeconds( int thePrecision ) const;
/** Return a string representation as degrees minutes.
* Its up to the calling function to ensure that this point can
* be meaningfully represented in this form.
* @note added in QGIS 1.9
*/
QString toDegreesMinutes( int thePrecision ) const;
/*! Return the well known text representation for the point.
* The wkt is created without an SRID.
* @return Well known text in the form POINT(x y)
*/
QString wellKnownText() const;
/**Returns the squared distance between this point and x,y*/
double sqrDist( double x, double y ) const;
/**Returns the squared distance between this and other point*/
double sqrDist( const QgsPoint& other ) const;
/**Returns the minimum distance between this point and a segment
@note added in QGIS 1.5*/
double sqrDistToSegment( double x1, double y1, double x2, double y2, QgsPoint& minDistPoint /Out/, double epsilon = DEFAULT_SEGMENT_EPSILON ) const;
/**Calculates azimut between this point and other one (clockwise in degree, starting from north)
@note: this function has been added in version 1.7*/
double azimuth( const QgsPoint& other );
//! equality operator
bool operator==( const QgsPoint &other );
//! Inequality operator
bool operator!=( const QgsPoint &other ) const;
//! Multiply x and y by the given value
void multiply( const double& scalar );
//! Test if this point is on the segment defined by points a, b
//! @return 0 if this point is not on the open ray through a and b,
//! 1 if point is on open ray a, 2 if point is within line segment,
//! 3 if point is on open ray b.
int onSegment( const QgsPoint& a, const QgsPoint& b ) const;
SIP_PYOBJECT __repr__();
%MethodCode
QString str = "(" + QString::number(sipCpp->x()) + "," + QString::number(sipCpp->y()) + ")";
//QString str("(%f,%f)").arg(sipCpp->x()).arg(sipCpp->y());
sipRes = PyString_FromString(str.toLocal8Bit().data());
%End
int __len__();
%MethodCode
sipRes = 2;
%End
SIP_PYOBJECT __getitem__(int);
%MethodCode
if (a0 == 0) {
sipRes = Py_BuildValue("d",sipCpp->x());
} else if (a0 == 1) {
sipRes = Py_BuildValue("d",sipCpp->y());
} else {
QString msg = QString("Bad index: %1").arg(a0);
PyErr_SetString(PyExc_IndexError, msg.toAscii().constData());
}
%End
long __hash__() const;
%MethodCode
sipRes = qHash( *sipCpp );
%End
}; // class QgsPoint
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