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130 lines
3.7 KiB
Plaintext
130 lines
3.7 KiB
Plaintext
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class QgsPoint
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{
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%TypeHeaderCode
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#include <qgspoint.h>
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#include <QString>
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%End
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public:
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/// Default constructor
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QgsPoint();
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/*! Create a point from another point */
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QgsPoint( const QgsPoint& p );
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/*! Create a point from x,y coordinates
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* @param x x coordinate
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* @param y y coordinate
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*/
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QgsPoint( double x, double y );
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~QgsPoint();
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/*! Sets the x value of the point
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* @param x x coordinate
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*/
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void setX( double x );
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/*! Sets the y value of the point
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* @param y y coordinate
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*/
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void setY( double y );
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/*! Sets the x and y value of the point */
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void set( double x, double y );
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/*! Get the x value of the point
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* @return x coordinate
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*/
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double x() const;
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/*! Get the y value of the point
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* @return y coordinate
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*/
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double y() const;
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//! String representation of the point (x,y)
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QString toString() const;
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//! As above but with precision for string representation of a point
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QString toString( int thePrecision ) const;
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/** Return a string representation as degrees minutes seconds.
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* Its up to the calling function to ensure that this point can
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* be meaningfully represented in this form.
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* @note added in QGIS 1.4
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*/
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QString toDegreesMinutesSeconds( int thePrecision ) const;
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/** Return a string representation as degrees minutes.
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* Its up to the calling function to ensure that this point can
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* be meaningfully represented in this form.
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* @note added in QGIS 1.9
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*/
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QString toDegreesMinutes( int thePrecision ) const;
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/*! Return the well known text representation for the point.
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* The wkt is created without an SRID.
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* @return Well known text in the form POINT(x y)
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*/
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QString wellKnownText() const;
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/**Returns the squared distance between this point and x,y*/
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double sqrDist( double x, double y ) const;
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/**Returns the squared distance between this and other point*/
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double sqrDist( const QgsPoint& other ) const;
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/**Returns the minimum distance between this point and a segment
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@note added in QGIS 1.5*/
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double sqrDistToSegment( double x1, double y1, double x2, double y2, QgsPoint& minDistPoint /Out/, double epsilon = DEFAULT_SEGMENT_EPSILON ) const;
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/**Calculates azimut between this point and other one (clockwise in degree, starting from north)
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@note: this function has been added in version 1.7*/
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double azimuth( const QgsPoint& other );
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//! equality operator
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bool operator==( const QgsPoint &other );
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//! Inequality operator
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bool operator!=( const QgsPoint &other ) const;
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//! Multiply x and y by the given value
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void multiply( const double& scalar );
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//! Test if this point is on the segment defined by points a, b
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//! @return 0 if this point is not on the open ray through a and b,
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//! 1 if point is on open ray a, 2 if point is within line segment,
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//! 3 if point is on open ray b.
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int onSegment( const QgsPoint& a, const QgsPoint& b ) const;
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SIP_PYOBJECT __repr__();
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%MethodCode
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QString str = "(" + QString::number(sipCpp->x()) + "," + QString::number(sipCpp->y()) + ")";
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//QString str("(%f,%f)").arg(sipCpp->x()).arg(sipCpp->y());
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sipRes = PyString_FromString(str.toLocal8Bit().data());
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%End
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int __len__();
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%MethodCode
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sipRes = 2;
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%End
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SIP_PYOBJECT __getitem__(int);
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%MethodCode
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if (a0 == 0) {
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sipRes = Py_BuildValue("d",sipCpp->x());
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} else if (a0 == 1) {
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sipRes = Py_BuildValue("d",sipCpp->y());
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} else {
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QString msg = QString("Bad index: %1").arg(a0);
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PyErr_SetString(PyExc_IndexError, msg.toAscii().constData());
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}
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%End
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}; // class QgsPoint
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