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qgscircularstringv2.sip
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qgscircularstringv2.sip
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class QgsCircularStringV2: public QgsCurveV2
{
%TypeHeaderCode
#include <qgscircularstringv2.h>
%End
public:
QgsCircularStringV2();
~QgsCircularStringV2();
virtual QString geometryType() const;
virtual int dimension() const;
virtual QgsAbstractGeometryV2* clone() const;
virtual void clear();
virtual QgsRectangle calculateBoundingBox() const;
virtual bool fromWkb( const unsigned char * wkb );
virtual bool fromWkt( const QString& wkt );
int wkbSize() const;
unsigned char* asWkb( int& binarySize ) const;
QString asWkt( int precision = 17 ) const;
QDomElement asGML2( QDomDocument& doc, int precision = 17, const QString& ns = "gml" ) const;
QDomElement asGML3( QDomDocument& doc, int precision = 17, const QString& ns = "gml" ) const;
QString asJSON( int precision = 17 ) const;
int numPoints() const;
QgsPointV2 pointN( int i ) const;
void points( QList<QgsPointV2>& pts ) const;
void setPoints( const QList<QgsPointV2>& points );
//curve interface
virtual double length() const;
virtual QgsPointV2 startPoint() const;
virtual QgsPointV2 endPoint() const;
virtual QgsLineStringV2* curveToLine() const;
void draw( QPainter& p ) const;
void transform( const QgsCoordinateTransform& ct, QgsCoordinateTransform::TransformDirection d = QgsCoordinateTransform::ForwardTransform );
void transform( const QTransform& t );
//void clip( const QgsRectangle& rect );
void addToPainterPath( QPainterPath& path ) const;
void drawAsPolygon( QPainter& p ) const;
virtual bool insertVertex( const QgsVertexId& position, const QgsPointV2& vertex );
virtual bool moveVertex( const QgsVertexId& position, const QgsPointV2& newPos );
virtual bool deleteVertex( const QgsVertexId& position );
double closestSegment( const QgsPointV2& pt, QgsPointV2& segmentPt, QgsVertexId& vertexAfter, bool* leftOf, double epsilon ) const;
bool pointAt( int i, QgsPointV2& vertex, QgsVertexId::VertexType& type ) const;
void sumUpArea( double& sum ) const;
bool hasCurvedSegments() const;
private:
void segmentize( const QgsPointV2& p1, const QgsPointV2& p2, const QgsPointV2& p3, QList<QgsPointV2>& points ) const;
};