QCAD
Open Source 2D CAD
RArc Class Reference

Low-level mathematical representation of an arc. More...

#include <RArc.h>

Inheritance diagram for RArc:
RShape RArcData

Public Member Functions

RPolyline approximateWithLines (double segmentLength, double angle=0.0) const
 
RPolyline approximateWithLinesTan (double segmentLength, double angle=0.0) const
 
virtual RArcclone () const
 
virtual double getAngleAt (double distance, RS::From from=RS::FromStart) const
 
double getAngleLength (bool allowForZeroLength=false) const
 
virtual QList< RVectorgetArcReferencePoints () const
 
double getArea () const
 
virtual QList< bool > getBoolProperties () const
 
virtual RBox getBoundingBox () const
 
double getBulge () const
 
RVector getCenter () const
 
virtual QList< RVectorgetCenterPoints () const
 
double getChordArea () const
 
double getDiameter () const
 
virtual double getDirection1 () const
 
virtual double getDirection2 () const
 
virtual double getDistanceFromStart (const RVector &p) const
 
virtual QList< double > getDoubleProperties () const
 
double getEndAngle () const
 
virtual RVector getEndPoint () const
 
virtual QList< RVectorgetEndPoints () const
 
double getLength () const
 
virtual RVector getMiddlePoint () const
 
virtual QList< RVectorgetMiddlePoints () const
 
virtual QList< QSharedPointer< RShape > > getOffsetShapes (double distance, int number, RS::Side side, const RVector &position=RVector::invalid)
 
RVector getPointAtAngle (double a) const
 
virtual QList< RVectorgetPointCloud (double segmentLength) const
 
virtual QList< RVectorgetPointsWithDistanceToEnd (double distance, int from=RS::FromAny) const
 
double getRadius () const
 
virtual RShape::Type getShapeType () const
 
virtual RS::Side getSideOfPoint (const RVector &point) const
 
double getStartAngle () const
 
virtual RVector getStartPoint () const
 
double getSweep () const
 
QList< RLinegetTangents (const RVector &point) const
 
virtual QSharedPointer< RShapegetTransformed (const QTransform &transform) const
 
virtual RS::Ending getTrimEnd (const RVector &trimPoint, const RVector &clickPoint)
 
virtual QList< RVectorgetVectorProperties () const
 
virtual RVector getVectorTo (const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const
 
bool isAngleWithinArc (double a) const
 
virtual bool isDirected () const
 
bool isFullCircle (double tolerance=RS::AngleTolerance) const
 
bool isReversed () const
 
bool isValid () const
 
virtual bool mirror (const RLine &axis)
 
virtual bool move (const RVector &offset)
 
void moveEndPoint (const RVector &pos)
 
void moveMiddlePoint (const RVector &pos)
 
void moveStartPoint (const RVector &pos)
 
 RArc ()
 Copyright (c) 2011-2018 by Andrew Mustun. More...
 
 RArc (const RVector &center, double radius, double startAngle, double endAngle, bool reversed=false)
 
 RArc (double cx, double cy, double radius, double startAngle, double endAngle, bool reversed=false)
 
virtual bool reverse ()
 
virtual bool rotate (double rotation, const RVector &center=RDEFAULT_RVECTOR)
 
virtual bool scale (const RVector &scaleFactors, const RVector &center=RDEFAULT_RVECTOR)
 
void setArea (double a)
 
void setCenter (const RVector &vector)
 
void setDiameter (double d)
 
void setEndAngle (double endAngle)
 
void setLength (double l)
 
void setRadius (double radius)
 
void setReversed (bool reversed)
 
void setStartAngle (double startAngle)
 
void setSweep (double s)
 
virtual void setZ (double z)
 
virtual QList< QSharedPointer< RShape > > splitAt (const QList< RVector > &points) const
 
QList< RArcsplitAtQuadrantLines () const
 
virtual bool stretch (const RPolyline &area, const RVector &offset)
 
virtual bool trimEndPoint (const RVector &trimPoint, const RVector &clickPoint=RVector::invalid, bool extend=false)
 
virtual bool trimEndPoint (double trimDist)
 
virtual bool trimStartPoint (const RVector &trimPoint, const RVector &clickPoint=RVector::invalid, bool extend=false)
 
virtual bool trimStartPoint (double trimDist)
 
- Public Member Functions inherited from RShape
void dump () const
 
virtual bool equals (const RShape &other, double tolerance=RS::PointTolerance) const
 
virtual QList< RVectorfilterOnShape (const QList< RVector > &pointList, bool limited=true, double tolerance=RDEFAULT_TOLERANCE_1E_MIN4) const
 
virtual bool flipHorizontal ()
 
virtual bool flipVertical ()
 
virtual double getAngleAtPercent (double p) const
 
virtual double getAngleAtPoint (const RVector &pos) const
 
virtual RVector getClosestPointOnShape (const RVector &p, bool limited=true, double strictRange=RMAXDOUBLE) const
 
virtual QList< double > getDistancesFromStart (const RVector &p) const
 
virtual double getDistanceTo (const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const
 
QList< RVectorgetIntersectionPoints (const RShape &other, bool limited=true, bool same=false, bool force=false) const
 
virtual QList< int > getIntProperties () const
 
virtual double getMaxDistanceTo (const QList< RVector > &points, bool limited=true, double strictRange=RMAXDOUBLE) const
 
virtual RVector getPointAtPercent (double p) const
 
virtual RVector getPointOnShape () const
 
virtual RVector getPointWithDistanceToEnd (double distance) const
 
virtual RVector getPointWithDistanceToStart (double distance) const
 
virtual QList< RVectorgetSelfIntersectionPoints () const
 
virtual RVector getVectorFromEndpointTo (const RVector &point) const
 
virtual bool intersectsWith (const RShape &other, bool limited=true) const
 
virtual bool isInterpolated () const
 Reimplement and return true if this shape relies on interpolation for geometrical operations such as finding intersection points. More...
 
virtual bool isOnShape (const RVector &point, bool limited=true, double tolerance=RDEFAULT_TOLERANCE_1E_MIN4) const
 
 RShape ()
 
virtual bool scale (double scaleFactor, const RVector &center=RVector())
 
virtual bool stretch (const RBox &area, const RVector &offset)
 
virtual void to2D ()
 Flattens this shape to the X/Y plane. More...
 
virtual ~RShape ()
 

Static Public Member Functions

static QList< RArccreateBiarc (const RVector &startPoint, double startDirection, const RVector &endPoint, double endDirection, bool secondTry=false)
 Creates a biarc (pair of two arcs) with the given conditions. More...
 
static RArc createFrom2PBulge (const RVector &startPoint, const RVector &endPoint, double bulge)
 Creates an arc from its startpoint, endpoint and bulge (= tan(angle/4)). More...
 
static RArc createFrom3Points (const RVector &startPoint, const RVector &point, const RVector &endPoint)
 Creates an arc from 3 points. More...
 
static RArc createTangential (const RVector &startPoint, const RVector &pos, double direction, double radius)
 
- Static Public Member Functions inherited from RShape
static const RExplodablecastToExplodable (const RShape *shape)
 
static QSharedPointer< RShapeellipseToArcCircleEllipse (const REllipse &ellipse)
 
static int getErrorCode ()
 
static QList< RVectorgetIntersectionPoints (const RShape &shape1, const RShape &shape2, bool limited=true, bool same=false, bool force=false)
 
static QList< RVectorgetIntersectionPointsAA (const RArc &arc1, const RArc &arc2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsAC (const RArc &arc1, const RCircle &circle2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsAE (const RArc &arc1, const REllipse &ellipse2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsAS (const RArc &arc1, const RSpline &spline2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsAT (const RArc &arc1, const RTriangle &triangle2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsAX (const RArc &arc1, const RExplodable &explodable2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsCC (const RCircle &circle1, const RCircle &circle2)
 
static QList< RVectorgetIntersectionPointsCE (const RCircle &circle1, const REllipse &ellipse2)
 
static QList< RVectorgetIntersectionPointsCS (const RCircle &circle1, const RSpline &spline2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsCX (const RCircle &circle1, const RExplodable &explodable2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsEE (const REllipse &ellipse1, const REllipse &ellipse2)
 Based on "Hughes and Chraibi (2011-2012), Calculating Ellipse Overlap Areas". More...
 
static QList< RVectorgetIntersectionPointsEE (const REllipse &ellipse1, const REllipse &ellipse2, bool limited)
 
static QList< RVectorgetIntersectionPointsES (const REllipse &ellipse1, const RSpline &spline2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsEX (const REllipse &ellipse1, const RExplodable &explodable2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsLA (const RLine &line1, const RArc &arc2, bool limited1, bool limited2)
 
static QList< RVectorgetIntersectionPointsLA (const RLine &line1, const RArc &arc2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsLC (const RLine &line1, const RCircle &circle2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsLE (const RLine &line1, const REllipse &ellipse2, bool limited1, bool limited2)
 
static QList< RVectorgetIntersectionPointsLE (const RLine &line1, const REllipse &ellipse2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsLL (const RLine &line1, const RLine &line2, bool limited1, bool limited2)
 
static QList< RVectorgetIntersectionPointsLL (const RLine &line1, const RLine &line2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsLS (const RLine &line1, const RSpline &spline2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsLT (const RLine &line1, const RTriangle &triangle2, bool limited1, bool limited2)
 
static QList< RVectorgetIntersectionPointsLT (const RLine &line1, const RTriangle &triangle2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsLX (const RLine &line1, const RExplodable &explodable2, bool limited=true)
 
static QList< RVectorgetIntersectionPointsSS (const RSpline &spline1, const RSpline &spline2, bool limited=true, bool same=false)
 
static QList< RVectorgetIntersectionPointsSX (const RSpline &spline1, const RExplodable &explodable2, bool limited)
 
static QList< RVectorgetIntersectionPointsXX (const RExplodable &explodable1, const RExplodable &explodable2, bool limited=true, bool same=false)
 
static QList< QSharedPointer< RShape > > getOffsetArcs (const RShape &shape, double distance, int number, RS::Side side, const RVector &position=RVector::invalid)
 
static QList< QSharedPointer< RShape > > getOffsetLines (const RShape &shape, double distance, int number, RS::Side side, const RVector &position=RVector::invalid)
 
static QList< QSharedPointer< RShape > > getReversedShapeList (const QList< QSharedPointer< RShape > > &shapes)
 
static RShapeProxygetShapeProxy ()
 
static bool hasProxy ()
 
static bool isArcShape (const RShape &s)
 
static bool isCircleShape (const RShape &s)
 
static bool isEllipseShape (const RShape &s)
 
static bool isFullEllipseShape (const RShape &s)
 
static bool isLineShape (const RShape &s)
 
static bool isPointShape (const RShape &s)
 
static bool isPolylineShape (const RShape &s)
 
static bool isRayShape (const RShape &s)
 
static bool isSplineShape (const RShape &s)
 
static bool isTriangleShape (const RShape &s)
 
static bool isXLineShape (const RShape &s)
 
static bool order (QList< QList< QSharedPointer< RShape > > > &boundary)
 Orders the given list of loops into a list of closed loops in which all shapes are connected end to start point. More...
 
static QSharedPointer< RShaperayToLine (QSharedPointer< RShape > shape)
 
static QList< QSharedPointer< RShape > > roundAllCorners (const QList< QSharedPointer< RShape > > &shapes, double radius)
 Round every corner of the list of given (connected) shapes with the given radius. More...
 
static QList< QSharedPointer< RShape > > roundShapes (const QSharedPointer< RShape > shape1, const RVector &clickPos1, const QSharedPointer< RShape > shape2, const RVector &clickPos2, bool trim, bool samePolyline, double radius, const RVector &pos)
 Rounds the given shape1 against shape2. More...
 
static QSharedPointer< RShapescaleArc (const RShape &shape, const RVector &scaleFactors, const RVector &center=RDEFAULT_RVECTOR)
 
static void setShapeProxy (RShapeProxy *p)
 
static QSharedPointer< RShapetransformArc (const RShape &shape, RShapeTransformation &transformation)
 
static QList< QSharedPointer< RShape > > trim (const RShape &trimShape, const RVector &trimClickPos, const RShape &limitingShape, const RVector &limitingClickPos, bool trimBoth, bool samePolyline)
 Trims a shape to another or two shapes to each other. More...
 
static QSharedPointer< RShapexLineToRay (QSharedPointer< RShape > shape)
 

Public Attributes

RVector center
 
Getter function for this property: getCenter

Setter function for this property: setCenter
More...
 
double endAngle
 
Getter function for this property: getEndAngle

Setter function for this property: setEndAngle
More...
 
double radius
 
Getter function for this property: getRadius

Setter function for this property: setRadius
More...
 
bool reversed
 
Getter function for this property: isReversed

Setter function for this property: setReversed
More...
 
double startAngle
 
Getter function for this property: getStartAngle

Setter function for this property: setStartAngle
More...
 

Protected Member Functions

virtual void print (QDebug dbg) const
 

Additional Inherited Members

- Public Types inherited from RShape
enum  Type {
  Unknown = -1, Point = 0, Line = 1, Arc = 2,
  Circle = 3, Ellipse = 4, Polyline = 5, Spline = 6,
  Triangle = 7, XLine = 8, Ray = 9
}
 
- Static Protected Attributes inherited from RShape
static int errorCode = 0
 

Detailed Description

Low-level mathematical representation of an arc.

Scriptable:\nThis class is available in script environments.\n
Shared Pointer Support:\nObjects can be used in QSharedPointer.\n
Copyable:\nObjects are cleaned up automatically by the garbage collector of the script engine.\n
Stream Operator:\nObject has a stream operator to present itself as string, for example when using toString() in a script.\n

Constructor & Destructor Documentation

◆ RArc() [1/3]

RArc::RArc ( )

Copyright (c) 2011-2018 by Andrew Mustun.

All rights reserved.

This file is part of the QCAD project.

QCAD is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

QCAD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with QCAD. Creates an arc shape with an invalid center.

◆ RArc() [2/3]

RArc::RArc ( double  cx,
double  cy,
double  radius,
double  startAngle,
double  endAngle,
bool  reversed = false 
)

◆ RArc() [3/3]

RArc::RArc ( const RVector center,
double  radius,
double  startAngle,
double  endAngle,
bool  reversed = false 
)

Member Function Documentation

◆ approximateWithLines()

RPolyline RArc::approximateWithLines ( double  segmentLength,
double  angle = 0.0 
) const
Returns
Polyline approximation of arc with line segments of given length or (if length is 0) given angle. Polyline is on the inside of the arc.

◆ approximateWithLinesTan()

RPolyline RArc::approximateWithLinesTan ( double  segmentLength,
double  angle = 0.0 
) const
Returns
Polyline approximation of arc with line segments of given length or (if length is 0) given angle. Polyline is on the outside of the arc.

◆ clone()

virtual RArc* RArc::clone ( ) const
inlinevirtual

Implements RShape.

◆ createBiarc()

QList< RArc > RArc::createBiarc ( const RVector startPoint,
double  startDirection,
const RVector endPoint,
double  endDirection,
bool  secondTry = false 
)
static

Creates a biarc (pair of two arcs) with the given conditions.

◆ createFrom2PBulge()

RArc RArc::createFrom2PBulge ( const RVector startPoint,
const RVector endPoint,
double  bulge 
)
static

Creates an arc from its startpoint, endpoint and bulge (= tan(angle/4)).

◆ createFrom3Points()

RArc RArc::createFrom3Points ( const RVector startPoint,
const RVector point,
const RVector endPoint 
)
static

Creates an arc from 3 points.

◆ createTangential()

RArc RArc::createTangential ( const RVector startPoint,
const RVector pos,
double  direction,
double  radius 
)
static

◆ getAngleAt()

double RArc::getAngleAt ( double  distance,
RS::From  from = RS::FromStart 
) const
virtual
Returns
Angle on the entity at the given distance from the start point.

Reimplemented from RShape.

◆ getAngleLength()

double RArc::getAngleLength ( bool  allowForZeroLength = false) const
Returns
Angle length in rad.
Parameters
allowForZeroLengthAllow for zero length result if start and end angle are the same. Otherwise 2*PI will be returned for such an arc, assuming it is a full circle.
Todo:
almost the same as getSweep

◆ getArcReferencePoints()

QList< RVector > RArc::getArcReferencePoints ( ) const
virtual
Returns
The reference point(s) of this shape.

Reimplemented from RShape.

◆ getArea()

double RArc::getArea ( ) const

◆ getBoolProperties()

QList< bool > RArc::getBoolProperties ( ) const
virtual

Reimplemented from RShape.

◆ getBoundingBox()

RBox RArc::getBoundingBox ( ) const
virtual
Returns
The bounding box of this shape.

Implements RShape.

◆ getBulge()

double RArc::getBulge ( ) const

◆ getCenter()

RVector RArc::getCenter ( ) const

◆ getCenterPoints()

QList< RVector > RArc::getCenterPoints ( ) const
virtual
Returns
The center point(s) of this shape.

Implements RShape.

◆ getChordArea()

double RArc::getChordArea ( ) const
Returns
Area limited by arc line and arc chord (line between start and end point).
Author
Robert S.

◆ getDiameter()

double RArc::getDiameter ( ) const

◆ getDirection1()

double RArc::getDirection1 ( ) const
virtual

Reimplemented from RShape.

Reimplemented in RArcData.

◆ getDirection2()

double RArc::getDirection2 ( ) const
virtual

Reimplemented from RShape.

Reimplemented in RArcData.

◆ getDistanceFromStart()

double RArc::getDistanceFromStart ( const RVector p) const
virtual
Returns
Distance of given point to start point of shape along shape.
Parameters
pPoint (assumed to be on shape).

Reimplemented from RShape.

◆ getDoubleProperties()

QList< double > RArc::getDoubleProperties ( ) const
virtual

Reimplemented from RShape.

◆ getEndAngle()

double RArc::getEndAngle ( ) const

◆ getEndPoint()

RVector RArc::getEndPoint ( ) const
virtual

Reimplemented from RShape.

◆ getEndPoints()

QList< RVector > RArc::getEndPoints ( ) const
virtual
Returns
The end point(s) of this shape.

Implements RShape.

◆ getLength()

double RArc::getLength ( ) const
virtual
Returns
The total length of this shape if applicable or NaN if not.

Implements RShape.

Reimplemented in RArcData.

◆ getMiddlePoint()

RVector RArc::getMiddlePoint ( ) const
virtual

Reimplemented from RShape.

◆ getMiddlePoints()

QList< RVector > RArc::getMiddlePoints ( ) const
virtual
Returns
The middle point(s) of this shape.

Implements RShape.

◆ getOffsetShapes()

virtual QList<QSharedPointer<RShape> > RArc::getOffsetShapes ( double  distance,
int  number,
RS::Side  side,
const RVector position = RVector::invalid 
)
inlinevirtual
Returns
Parallels to this shape.
Parameters
distanceDistance of first parallel or concentric arc or circle.
numberNumber of offset shapes to generate.
sideSide, should be RS.LeftHand or RS.RightHand or RS.BothSides.
sidePositionPosition indicating what side of the shape the parallels should be.

Reimplemented from RShape.

◆ getPointAtAngle()

RVector RArc::getPointAtAngle ( double  a) const

◆ getPointCloud()

QList< RVector > RArc::getPointCloud ( double  segmentLength) const
virtual

Implements RShape.

◆ getPointsWithDistanceToEnd()

QList< RVector > RArc::getPointsWithDistanceToEnd ( double  distance,
int  from = RS::FromAny 
) const
virtual
Returns
All points on this shape with the given distance to an endpoint.

Implements RShape.

◆ getRadius()

double RArc::getRadius ( ) const

◆ getShapeType()

virtual RShape::Type RArc::getShapeType ( ) const
inlinevirtual

Reimplemented from RShape.

◆ getSideOfPoint()

RS::Side RArc::getSideOfPoint ( const RVector point) const
virtual

Reimplemented from RShape.

◆ getStartAngle()

double RArc::getStartAngle ( ) const

◆ getStartPoint()

RVector RArc::getStartPoint ( ) const
virtual

Reimplemented from RShape.

◆ getSweep()

double RArc::getSweep ( ) const
Returns
Arc sweep in rad. The sweep is the angle covered by this arc. Positive for ccw, negative for cw.

◆ getTangents()

QList< RLine > RArc::getTangents ( const RVector point) const

◆ getTransformed()

QSharedPointer< RShape > RArc::getTransformed ( const QTransform &  transform) const
virtual
Todo:
Not working as expected, fix or disable

Implements RShape.

◆ getTrimEnd()

RS::Ending RArc::getTrimEnd ( const RVector trimPoint,
const RVector clickPoint 
)
virtual
Parameters
trimPointTrim start point or end point to this coordinate.
clickPointPoint that was clicked by user.

Reimplemented from RShape.

Reimplemented in RArcData.

◆ getVectorProperties()

QList< RVector > RArc::getVectorProperties ( ) const
virtual

Reimplemented from RShape.

◆ getVectorTo()

RVector RArc::getVectorTo ( const RVector point,
bool  limited = true,
double  strictRange = RMAXDOUBLE 
) const
virtual
Returns
Shortest vector from this shape to the given point.
Parameters
pointthe given point
limitedIf false, the shape is treated as an unlimited shape that extends in a logical way. For example an unlimited line for a line, full circle for an arc or a plane for a triangle.

Implements RShape.

◆ isAngleWithinArc()

bool RArc::isAngleWithinArc ( double  a) const
inline

◆ isDirected()

virtual bool RArc::isDirected ( ) const
inlinevirtual

Reimplemented from RShape.

◆ isFullCircle()

bool RArc::isFullCircle ( double  tolerance = RS::AngleTolerance) const

◆ isReversed()

bool RArc::isReversed ( ) const

◆ isValid()

bool RArc::isValid ( ) const

◆ mirror()

bool RArc::mirror ( const RLine axis)
virtual

Implements RShape.

◆ move()

bool RArc::move ( const RVector offset)
virtual

Implements RShape.

◆ moveEndPoint()

void RArc::moveEndPoint ( const RVector pos)

◆ moveMiddlePoint()

void RArc::moveMiddlePoint ( const RVector pos)

◆ moveStartPoint()

void RArc::moveStartPoint ( const RVector pos)

◆ print()

void RArc::print ( QDebug  dbg) const
protectedvirtual

Reimplemented from RShape.

◆ reverse()

bool RArc::reverse ( )
virtual

Reimplemented from RShape.

Reimplemented in RArcData.

◆ rotate()

bool RArc::rotate ( double  rotation,
const RVector center = RDEFAULT_RVECTOR 
)
virtual

Implements RShape.

◆ scale()

bool RArc::scale ( const RVector scaleFactors,
const RVector center = RDEFAULT_RVECTOR 
)
virtual

Implements RShape.

◆ setArea()

void RArc::setArea ( double  a)

◆ setCenter()

void RArc::setCenter ( const RVector vector)

◆ setDiameter()

void RArc::setDiameter ( double  d)

◆ setEndAngle()

void RArc::setEndAngle ( double  endAngle)

◆ setLength()

void RArc::setLength ( double  l)

◆ setRadius()

void RArc::setRadius ( double  radius)

◆ setReversed()

void RArc::setReversed ( bool  reversed)

◆ setStartAngle()

void RArc::setStartAngle ( double  startAngle)

◆ setSweep()

void RArc::setSweep ( double  s)

◆ setZ()

void RArc::setZ ( double  z)
virtual

Implements RShape.

◆ splitAt()

QList< QSharedPointer< RShape > > RArc::splitAt ( const QList< RVector > &  points) const
virtual
Returns
Array of shapes which represent the given shape split up at the given points.
Parameters
pointsArray of RVector, assumed to be on shape.

Reimplemented from RShape.

◆ splitAtQuadrantLines()

QList< RArc > RArc::splitAtQuadrantLines ( ) const

◆ stretch()

bool RArc::stretch ( const RPolyline area,
const RVector offset 
)
virtual

Reimplemented from RShape.

◆ trimEndPoint() [1/2]

bool RArc::trimEndPoint ( const RVector trimPoint,
const RVector clickPoint = RVector::invalid,
bool  extend = false 
)
virtual
Parameters
trimPointTrim start point or end point to this coordinate.
clickPointPoint that was clicked by user.
extendTrue if the shape is to be extended. Used for polylines to determine that the last segment has to be trimmed even if another segment was clicked.

Reimplemented from RShape.

Reimplemented in RArcData.

◆ trimEndPoint() [2/2]

virtual bool RArc::trimEndPoint ( double  trimDist)
inlinevirtual

Reimplemented from RShape.

◆ trimStartPoint() [1/2]

bool RArc::trimStartPoint ( const RVector trimPoint,
const RVector clickPoint = RVector::invalid,
bool  extend = false 
)
virtual
Parameters
trimPointTrim start point or end point to this coordinate.
clickPointPoint that was clicked by user.
extendTrue if the shape is to be extended. Used for polylines to determine that the first segment has to be trimmed even if another segment was clicked.

Reimplemented from RShape.

Reimplemented in RArcData.

◆ trimStartPoint() [2/2]

virtual bool RArc::trimStartPoint ( double  trimDist)
inlinevirtual

Reimplemented from RShape.

Member Data Documentation

◆ center

RVector RArc::center


Getter function for this property: getCenter

Setter function for this property: setCenter

◆ endAngle

double RArc::endAngle


Getter function for this property: getEndAngle

Setter function for this property: setEndAngle

◆ radius

double RArc::radius


Getter function for this property: getRadius

Setter function for this property: setRadius

◆ reversed

bool RArc::reversed


Getter function for this property: isReversed

Setter function for this property: setReversed

◆ startAngle

double RArc::startAngle


Getter function for this property: getStartAngle

Setter function for this property: setStartAngle


The documentation for this class was generated from the following files: