qgssymbollayerv2utils.cpp File Reference

#include "qgssymbollayerv2utils.h"
#include "qgssymbollayerv2.h"
#include "qgssymbollayerv2registry.h"
#include "qgssymbolv2.h"
#include "qgsvectorcolorrampv2.h"
#include "qgsexpression.h"
#include "qgsapplication.h"
#include "qgsproject.h"
#include "qgsogcutils.h"
#include "qgslogger.h"
#include "qgsrendercontext.h"
#include <QColor>
#include <QFont>
#include <QDomDocument>
#include <QDomNode>
#include <QDomElement>
#include <QIcon>
#include <QPainter>
#include <QSettings>
#include <QPolygonF>
#include <cmath>
#include <cfloat>

Include dependency graph for qgssymbollayerv2utils.cpp:

Go to the source code of this file.

Functions
static bool	lineInfo (QPointF p1, QPointF p2, double &angle, double &t)
static QPointF	offsetPoint (QPointF pt, double angle, double dist)
static QPointF	linesIntersection (QPointF p1, double t1, QPointF p2, double t2)
QList< QPolygonF >	offsetLine (QPolygonF polyline, double dist, QGis::GeometryType geometryType)
	calculate geometry shifted by a specified distance More...
QList< QPolygonF >	offsetLine (QPolygonF polyline, double dist)
static QString	_nameForSymbolType (QgsSymbolV2::SymbolType type)

Function Documentation

static QString _nameForSymbolType ( QgsSymbolV2::SymbolType  type )

static

Definition at line 926 of file qgssymbollayerv2utils.cpp.

References QgsSymbolV2::Fill, QgsSymbolV2::Line, and QgsSymbolV2::Marker.

Referenced by QgsSymbolLayerV2Utils::saveSymbol().

static bool lineInfo ( QPointF  p1, QPointF  p2, double &  angle, double &  t  )

static

Definition at line 604 of file qgssymbollayerv2utils.cpp.

References M_PI.

Referenced by offsetLine().

static QPointF linesIntersection ( QPointF  p1, double  t1, QPointF  p2, double  t2  )

static

Definition at line 634 of file qgssymbollayerv2utils.cpp.

Referenced by offsetLine().

QList<QPolygonF> offsetLine	(	QPolygonF	polyline,
		double	dist,
		QGis::GeometryType	geometryType
	)

calculate geometry shifted by a specified distance

Definition at line 685 of file qgssymbollayerv2utils.cpp.

References MathUtils::angle(), QgsGeometry::asMultiPolygon(), QgsGeometry::asMultiPolyline(), QgsGeometry::asPolygon(), QgsGeometry::asPolyline(), QgsGeometry::buffer(), QGis::flatType(), QgsGeometry::fromPolygon(), QgsGeometry::fromPolyline(), lineInfo(), linesIntersection(), M_PI, QgsGeometry::offsetCurve(), offsetPoint(), QGis::Polygon, QGis::WKBLineString, QGis::WKBMultiLineString, QGis::WKBMultiPolygon, QGis::WKBPolygon, and QgsGeometry::wkbType().

Referenced by offsetLine(), QgsSimpleLineSymbolLayerV2::renderPolyline(), and QgsMarkerLineSymbolLayerV2::renderPolyline().

QList<QPolygonF> offsetLine	(	QPolygonF	polyline,
		double	dist
	)

Deprecated:

since 2.4 - calculate line shifted by a specified distance

Definition at line 808 of file qgssymbollayerv2utils.cpp.

References QGis::Line, offsetLine(), QGis::Point, and QGis::Polygon.

static QPointF offsetPoint ( QPointF  pt, double  angle, double  dist  )

static

Definition at line 628 of file qgssymbollayerv2utils.cpp.

Referenced by offsetLine().