RShape

Class in Math Module
Header: #include <src/core/math/RShape.h>
Inherited by: RArc, RCircle, REllipse, RLine, RPoint, RPolyline, RSpline, RTriangle, RXLine

Description

Interface for geometrical shape classes.

Scriptable: This class is available in script environments.

Shared Pointer Support: Objects can be used in QSharedPointer.

Public Types

enum	Type { Unknown, Point, Line, Arc, Circle, Ellipse, Polyline, Spline, Triangle, XLine, Ray }

Public Functions

	RShape()
virtual	~RShape()
virtual QSharedPointer< RShape >	clone() const =0 = 0
void	dump() const
virtual bool	equals(const RShape &other, double tolerance=RS::PointTolerance) const
virtual QList< RVector >	filterOnShape(const QList< RVector > &pointList, bool limited=true, double tolerance=RDEFAULT_TOLERANCE_1E_MIN4) const
virtual bool	flipHorizontal()
virtual bool	flipVertical()
virtual double	getAngleAt(double distance, RS::From from=RS::FromStart) const
virtual double	getAngleAtPercent(double p) const
virtual double	getAngleAtPoint(const RVector &pos) const
virtual QList< RVector >	getArcReferencePoints() const
virtual QList< bool >	getBoolProperties() const
virtual RBox	getBoundingBox() const =0 = 0
virtual QList< RVector >	getCenterPoints() const =0 = 0
virtual RVector	getClosestPointOnShape(const RVector &p, bool limited=true, double strictRange=RMAXDOUBLE) const
virtual double	getDirection1() const
virtual double	getDirection2() const
virtual double	getDistanceFromStart(const RVector &p) const
virtual QList< double >	getDistancesFromStart(const RVector &p) const
virtual double	getDistanceTo(const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const
virtual QList< double >	getDoubleProperties() const
virtual RVector	getEndPoint() const
virtual QList< RVector >	getEndPoints() const =0 = 0
QList< RVector >	getIntersectionPoints(const RShape &other, bool limited=true, bool same=false, bool force=false) const
virtual QList< int >	getIntProperties() const
virtual double	getLength() const =0 = 0
virtual double	getMaxDistanceTo(const QList< RVector > &points, bool limited=true, double strictRange=RMAXDOUBLE) const
virtual RVector	getMiddlePoint() const
virtual QList< RVector >	getMiddlePoints() const =0 = 0
virtual QList< QSharedPointer< RShape > >	getOffsetShapes(double distance, int number, RS::Side side, const RVector &position=RVector::invalid)
virtual RVector	getPointAtPercent(double p) const
virtual QList< RVector >	getPointCloud(double segmentLength) const =0 = 0
virtual RVector	getPointOnShape() const
virtual QList< RVector >	getPointsWithDistanceToEnd(double distance, int from=RS::FromAny) const =0 = 0
virtual RVector	getPointWithDistanceToEnd(double distance) const
virtual RVector	getPointWithDistanceToStart(double distance) const
virtual QList< RVector >	getSelfIntersectionPoints(double tolerance=RS::PointTolerance) const
virtual RShape::Type	getShapeType() const
virtual RS::Side	getSideOfPoint(const RVector &point) const
virtual RVector	getStartPoint() const
virtual QSharedPointer< RShape >	getTransformed(const QTransform &transform) const =0 = 0
virtual RS::Ending	getTrimEnd(const RVector &trimPoint, const RVector &clickPoint)
virtual RVector	getVectorFromEndpointTo(const RVector &point) const
virtual QList< RVector >	getVectorProperties() const
virtual RVector	getVectorTo(const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const =0 = 0
virtual bool	intersectsWith(const RShape &other, bool limited=true) const
virtual bool	isDirected() const
virtual bool	isInterpolated() const Reimplement and return true if this shape relies on interpolation for geometrical operations such as finding intersection points.
virtual bool	isOnShape(const RVector &point, bool limited=true, double tolerance=RDEFAULT_TOLERANCE_1E_MIN4) const
virtual bool	isValid() const
virtual bool	mirror(const RLine &axis)=0 = 0
virtual bool	move(const RVector &offset)=0 = 0
virtual bool	reverse()
virtual bool	rotate(double rotation, const RVector &center=RDEFAULT_RVECTOR)=0 = 0
virtual bool	scale(const RVector &scaleFactors, const RVector &center=RVector())=0 = 0
virtual bool	scale(double scaleFactor, const RVector &center=RVector())
virtual void	setZ(double z)=0 = 0
virtual QList< QSharedPointer< RShape > >	splitAt(const QList< RVector > &points) const
virtual bool	stretch(const RBox &area, const RVector &offset)
virtual bool	stretch(const RPolyline &area, const RVector &offset)
virtual void	to2D() Flattens this shape to the X/Y plane.
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)

Static Public Functions

static const RExplodable *	castToExplodable(const RShape *shape)
static QSharedPointer< RShape >	ellipseToArcCircleEllipse(const REllipse &ellipse)
static int	getErrorCode()
static QList< QSharedPointer< RShape > >	getInnerMostContour(const RVector &position, const QList< QSharedPointer< RShape > > &shapes) Traces the inner most (smallest) closed contour around the given position from the arrangement formed by the given shapes.
static QList< RVector >	getIntersectionPoints(const RShape &shape1, const RShape &shape2, bool limited=true, bool same=false, bool force=false)
static QList< RVector >	getIntersectionPointsAA(const RArc &arc1, const RArc &arc2, bool limited=true)
static QList< RVector >	getIntersectionPointsAC(const RArc &arc1, const RCircle &circle2, bool limited=true)
static QList< RVector >	getIntersectionPointsAE(const RArc &arc1, const REllipse &ellipse2, bool limited=true)
static QList< RVector >	getIntersectionPointsAS(const RArc &arc1, const RSpline &spline2, bool limited=true)
static QList< RVector >	getIntersectionPointsAT(const RArc &arc1, const RTriangle &triangle2, bool limited=true)
static QList< RVector >	getIntersectionPointsAX(const RArc &arc1, const RExplodable &explodable2, bool limited=true)
static QList< RVector >	getIntersectionPointsCC(const RCircle &circle1, const RCircle &circle2)
static QList< RVector >	getIntersectionPointsCE(const RCircle &circle1, const REllipse &ellipse2)
static QList< RVector >	getIntersectionPointsCS(const RCircle &circle1, const RSpline &spline2, bool limited=true)
static QList< RVector >	getIntersectionPointsCX(const RCircle &circle1, const RExplodable &explodable2, bool limited=true)
static QList< RVector >	getIntersectionPointsEE(const REllipse &ellipse1, const REllipse &ellipse2) Based on “Hughes and Chraibi (2011-2012), Calculating Ellipse Overlap Areas”.
static QList< RVector >	getIntersectionPointsEE(const REllipse &ellipse1, const REllipse &ellipse2, bool limited)
static QList< RVector >	getIntersectionPointsES(const REllipse &ellipse1, const RSpline &spline2, bool limited=true)
static QList< RVector >	getIntersectionPointsEX(const REllipse &ellipse1, const RExplodable &explodable2, bool limited=true)
static QList< RVector >	getIntersectionPointsLA(const RLine &line1, const RArc &arc2, bool limited1, bool limited2)
static QList< RVector >	getIntersectionPointsLA(const RLine &line1, const RArc &arc2, bool limited=true)
static QList< RVector >	getIntersectionPointsLC(const RLine &line1, const RCircle &circle2, bool limited=true)
static QList< RVector >	getIntersectionPointsLE(const RLine &line1, const REllipse &ellipse2, bool limited1, bool limited2)
static QList< RVector >	getIntersectionPointsLE(const RLine &line1, const REllipse &ellipse2, bool limited=true)
static QList< RVector >	getIntersectionPointsLL(const RLine &line1, const RLine &line2, bool limited1, bool limited2)
static QList< RVector >	getIntersectionPointsLL(const RLine &line1, const RLine &line2, bool limited=true)
static QList< RVector >	getIntersectionPointsLS(const RLine &line1, const RSpline &spline2, bool limited=true)
static QList< RVector >	getIntersectionPointsLT(const RLine &line1, const RTriangle &triangle2, bool limited1, bool limited2)
static QList< RVector >	getIntersectionPointsLT(const RLine &line1, const RTriangle &triangle2, bool limited=true)
static QList< RVector >	getIntersectionPointsLX(const RLine &line1, const RExplodable &explodable2, bool limited=true)
static QList< RVector >	getIntersectionPointsSS(const RSpline &spline1, const RSpline &spline2, bool limited=true, bool same=false, double tolerance=RS::PointTolerance)
static QList< RVector >	getIntersectionPointsSX(const RSpline &spline1, const RExplodable &explodable2, bool limited)
static QList< RVector >	getIntersectionPointsXX(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 > >	getOrderedShapes(const QList< QSharedPointer< RShape > > &shapes)
static QList< RPolyline >	getPolylines(const QList< QSharedPointer< RShape > > &shapes)
static QList< QSharedPointer< RShape > >	getReversedShapeList(const QList< QSharedPointer< RShape > > &shapes)
static RShapeProxy *	getShapeProxy()
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.
static QSharedPointer< RShape >	rayToLine(QSharedPointer< RShape > shape)
static QList< QSharedPointer< RShape > >	roundCorners(const QList< QSharedPointer< RShape > > &shapes, double radius, bool inverted=false) Round every corner of the list of given (connected) shapes with the given radius.
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.
static QSharedPointer< RShape >	scaleArc(const RShape &shape, const RVector &scaleFactors, const RVector &center=RDEFAULT_RVECTOR)
static void	setShapeProxy(RShapeProxy *p)
static QSharedPointer< RShape >	transformArc(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.
static QSharedPointer< RShape >	xLineToRay(QSharedPointer< RShape > shape)

Protected Functions

virtual void	print(QDebug dbg) const

Static Protected Attributes

static int	errorCode

Static Private Functions

static double	ellipse2tr(double x, double y, double AA, double BB, double CC, double DD, double EE, double FF)

Static Private Attributes

static double	epsTolerance
static RShapeProxy *	shapeProxy
static double	twopi

Friends

QCADCORE_EXPORT QDebug	operator<<(QDebug dbg, const RShape &s)

Member Documentation

Type

enum Type

Value	Description
Unknown = -1
Point = 0
Line = 1
Arc = 2
Circle = 3
Ellipse = 4
Polyline = 5
Spline = 6
Triangle = 7
XLine = 8
Ray = 9

RShape

RShape::RShape()

~RShape

virtual RShape::~RShape()

virtual

clone

virtual QSharedPointer< RShape > RShape::clone() const =0 = 0

pure virtual const

Reimplemented in clone, clone, clone, clone, clone, clone, clone, clone, clone, clone, clone.

dump

void RShape::dump() const

const

equals

virtual bool RShape::equals(const RShape &other, double tolerance=RS::PointTolerance) const

virtual const

filterOnShape

virtual QList< RVector > RShape::filterOnShape(const QList< RVector > &pointList, bool limited=true, double tolerance=RDEFAULT_TOLERANCE_1E_MIN4) const

virtual const

Returns: List of those points in pointList which are on this shape.

flipHorizontal

virtual bool RShape::flipHorizontal()

virtual

Reimplemented in flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal, flipHorizontal.

flipVertical

virtual bool RShape::flipVertical()

virtual

Reimplemented in flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical, flipVertical.

getAngleAt

virtual double RShape::getAngleAt(double distance, RS::From from=RS::FromStart) const

virtual inline const

Returns: Angle on the entity at the given distance from the start point.

Reimplemented in getAngleAt, getAngleAt, getAngleAt, getAngleAt, getAngleAt, getAngleAt, getAngleAt, getAngleAt, getAngleAt.

getAngleAtPercent

virtual double RShape::getAngleAtPercent(double p) const

virtual const

Returns: Angle at given percentile.

getAngleAtPoint

virtual double RShape::getAngleAtPoint(const RVector &pos) const

virtual inline const

Reimplemented in getAngleAtPoint.

getArcReferencePoints

virtual QList< RVector > RShape::getArcReferencePoints() const

virtual inline const

Returns: The reference point(s) of this shape.

Reimplemented in getArcReferencePoints, getArcReferencePoints.

getBoolProperties

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

virtual inline const

Reimplemented in getBoolProperties, getBoolProperties, getBoolProperties, getBoolProperties.

getBoundingBox

virtual RBox RShape::getBoundingBox() const =0 = 0

pure virtual const

Returns: The bounding box of this shape.

Reimplemented in getBoundingBox, getBoundingBox, getBoundingBox, getBoundingBox, getBoundingBox, getBoundingBox, getBoundingBox, getBoundingBox, getBoundingBox, getBoundingBox.

getCenterPoints

virtual QList< RVector > RShape::getCenterPoints() const =0 = 0

pure virtual const

Returns: The center point(s) of this shape.

Reimplemented in getCenterPoints, getCenterPoints, getCenterPoints, getCenterPoints, getCenterPoints, getCenterPoints, getCenterPoints, getCenterPoints, getCenterPoints.

getClosestPointOnShape

virtual RVector RShape::getClosestPointOnShape(const RVector &p, bool limited=true, double strictRange=RMAXDOUBLE) const

virtual const

Returns: Point on this shape that is closest to p. Based on getVectorTo.

getDirection1

virtual double RShape::getDirection1() const

virtual inline const

Reimplemented in getDirection1, getDirection1, getDirection1, getDirection1, getDirection1, getDirection1, getDirection1, getDirection1, getDirection1, getDirection1, getDirection1.

getDirection2

virtual double RShape::getDirection2() const

virtual inline const

Reimplemented in getDirection2, getDirection2, getDirection2, getDirection2, getDirection2, getDirection2, getDirection2, getDirection2, getDirection2, getDirection2, getDirection2.

getDistanceFromStart

virtual double RShape::getDistanceFromStart(const RVector &p) const

virtual inline const

Returns: Distance of given point to start point of shape along shape.

Parameters:

• p: Point (assumed to be on shape).

Reimplemented in getDistanceFromStart, getDistanceFromStart, getDistanceFromStart, getDistanceFromStart, getDistanceFromStart, getDistanceFromStart.

getDistancesFromStart

virtual QList< double > RShape::getDistancesFromStart(const RVector &p) const

virtual inline const

Returns: All possible distances of given point to start point of shape along shape.

Parameters:

• p: Point (assumed to be on shape).

Reimplemented in getDistancesFromStart.

getDistanceTo

virtual double RShape::getDistanceTo(const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const

virtual const

Returns: Shortest distance from this shape to the given point. Based on getVectorTo.

Reimplemented in getDistanceTo, getDistanceTo, getDistanceTo.

getDoubleProperties

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

virtual inline const

Reimplemented in getDoubleProperties, getDoubleProperties, getDoubleProperties, getDoubleProperties, getDoubleProperties.

getEndPoint

virtual RVector RShape::getEndPoint() const

virtual inline const

Reimplemented in getEndPoint, getEndPoint, getEndPoint, getEndPoint, getEndPoint, getEndPoint, getEndPoint, getEndPoint, getEndPoint, getEndPoint, getEndPoint.

getEndPoints

virtual QList< RVector > RShape::getEndPoints() const =0 = 0

pure virtual const

Returns: The end point(s) of this shape.

Reimplemented in getEndPoints, getEndPoints, getEndPoints, getEndPoints, getEndPoints, getEndPoints, getEndPoints, getEndPoints, getEndPoints.

getIntersectionPoints

QList< RVector > RShape::getIntersectionPoints(const RShape &other, bool limited=true, bool same=false, bool force=false) const

const

Returns: The intersection point(s) between this shape and the given other shape.

getIntProperties

virtual QList< int > RShape::getIntProperties() const

virtual inline const

Reimplemented in getIntProperties.

getLength

virtual double RShape::getLength() const =0 = 0

pure virtual const

Returns: The total length of this shape if applicable or NaN if not.

Reimplemented in getLength, getLength, getLength, getLength, getLength, getLength, getLength, getLength, getLength, getLength, getLength, getLength.

getMaxDistanceTo

virtual double RShape::getMaxDistanceTo(const QList< RVector > &points, bool limited=true, double strictRange=RMAXDOUBLE) const

virtual const

Returns: Maximum shortest distance from this shape to any of the given points.

getMiddlePoint

virtual RVector RShape::getMiddlePoint() const

virtual inline const

Reimplemented in getMiddlePoint, getMiddlePoint, getMiddlePoint, getMiddlePoint, getMiddlePoint, getMiddlePoint.

getMiddlePoints

virtual QList< RVector > RShape::getMiddlePoints() const =0 = 0

pure virtual const

Returns: The middle point(s) of this shape.

Reimplemented in getMiddlePoints, getMiddlePoints, getMiddlePoints, getMiddlePoints, getMiddlePoints, getMiddlePoints, getMiddlePoints, getMiddlePoints, getMiddlePoints.

getOffsetShapes

virtual QList< QSharedPointer< RShape > > RShape::getOffsetShapes(double distance, int number, RS::Side side, const RVector &position=RVector::invalid)

virtual

Returns: Parallels to this shape.

Parameters:

• distance: Distance of first parallel or concentric arc or circle.
• number: Number of offset shapes to generate.
• side: Side, should be RS.LeftHand or RS.RightHand or RS.BothSides.
• sidePosition: Position indicating what side of the shape the parallels should be.

Reimplemented in getOffsetShapes, getOffsetShapes, getOffsetShapes, getOffsetShapes, getOffsetShapes.

getPointAtPercent

virtual RVector RShape::getPointAtPercent(double p) const

virtual const

Returns: Point at given percentile.

Reimplemented in getPointAtPercent.

getPointCloud

virtual QList< RVector > RShape::getPointCloud(double segmentLength) const =0 = 0

pure virtual const

Reimplemented in getPointCloud, getPointCloud, getPointCloud, getPointCloud, getPointCloud, getPointCloud, getPointCloud, getPointCloud, getPointCloud.

getPointOnShape

virtual RVector RShape::getPointOnShape() const

virtual const

Reimplemented in getPointOnShape, getPointOnShape.

getPointsWithDistanceToEnd

virtual QList< RVector > RShape::getPointsWithDistanceToEnd(double distance, int from=RS::FromAny) const =0 = 0

pure virtual const

Returns: All points on this shape with the given distance to an endpoint.

Reimplemented in getPointsWithDistanceToEnd, getPointsWithDistanceToEnd, getPointsWithDistanceToEnd, getPointsWithDistanceToEnd, getPointsWithDistanceToEnd, getPointsWithDistanceToEnd, getPointsWithDistanceToEnd, getPointsWithDistanceToEnd, getPointsWithDistanceToEnd, getPointsWithDistanceToEnd.

getPointWithDistanceToEnd

virtual RVector RShape::getPointWithDistanceToEnd(double distance) const

virtual inline const

getPointWithDistanceToStart

virtual RVector RShape::getPointWithDistanceToStart(double distance) const

virtual inline const

getSelfIntersectionPoints

virtual QList< RVector > RShape::getSelfIntersectionPoints(double tolerance=RS::PointTolerance) const

virtual inline const

Reimplemented in getSelfIntersectionPoints, getSelfIntersectionPoints.

getShapeType

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

virtual inline const

Reimplemented in getShapeType, getShapeType, getShapeType, getShapeType, getShapeType, getShapeType, getShapeType, getShapeType, getShapeType, getShapeType.

getSideOfPoint

virtual RS::Side RShape::getSideOfPoint(const RVector &point) const

virtual inline const

Reimplemented in getSideOfPoint, getSideOfPoint, getSideOfPoint, getSideOfPoint, getSideOfPoint, getSideOfPoint, getSideOfPoint, getSideOfPoint, getSideOfPoint.

getStartPoint

virtual RVector RShape::getStartPoint() const

virtual inline const

Reimplemented in getStartPoint, getStartPoint, getStartPoint, getStartPoint, getStartPoint, getStartPoint, getStartPoint, getStartPoint, getStartPoint, getStartPoint, getStartPoint.

getTransformed

virtual QSharedPointer< RShape > RShape::getTransformed(const QTransform &transform) const =0 = 0

pure virtual const

Reimplemented in getTransformed, getTransformed, getTransformed, getTransformed, getTransformed, getTransformed, getTransformed, getTransformed, getTransformed.

getTrimEnd

virtual RS::Ending RShape::getTrimEnd(const RVector &trimPoint, const RVector &clickPoint)

virtual inline

Parameters:

• trimPoint: Trim start point or end point to this coordinate.
• clickPoint: Point that was clicked by user.

Reimplemented in getTrimEnd, getTrimEnd, getTrimEnd, getTrimEnd, getTrimEnd, getTrimEnd, getTrimEnd, getTrimEnd, getTrimEnd, getTrimEnd, getTrimEnd, getTrimEnd.

getVectorFromEndpointTo

virtual RVector RShape::getVectorFromEndpointTo(const RVector &point) const

virtual const

Returns: Shortest vector from any end point of this shape to the given point.

getVectorProperties

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

virtual inline const

Reimplemented in getVectorProperties, getVectorProperties, getVectorProperties, getVectorProperties, getVectorProperties, getVectorProperties, getVectorProperties, getVectorProperties, getVectorProperties, getVectorProperties.

getVectorTo

virtual RVector RShape::getVectorTo(const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const =0 = 0

pure virtual const

Returns: Shortest vector from this shape to the given point.

Parameters:

• point: the given point
• limited: If 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.

Reimplemented in getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo, getVectorTo.

intersectsWith

virtual bool RShape::intersectsWith(const RShape &other, bool limited=true) const

virtual const

Returns: True if this shape intersects with the given shape.

isDirected

virtual bool RShape::isDirected() const

virtual inline const

Reimplemented in isDirected, isDirected, isDirected, isDirected, isDirected, isDirected.

isInterpolated

virtual bool RShape::isInterpolated() const

virtual inline const

Reimplement and return true if this shape relies on interpolation for geometrical operations such as finding intersection points.

E.g. splines.

Reimplemented in isInterpolated, isInterpolated.

isOnShape

virtual bool RShape::isOnShape(const RVector &point, bool limited=true, double tolerance=RDEFAULT_TOLERANCE_1E_MIN4) const

virtual const

Returns: true if the given point is on this shape.

Reimplemented in isOnShape.

isValid

virtual bool RShape::isValid() const

virtual inline const

Reimplemented in isValid, isValid, isValid, isValid, isValid, isValid, isValid, isValid, isValid, isValid, isValid, isValid, isValid, isValid, isValid, isValid, isValid.

mirror

virtual bool RShape::mirror(const RLine &axis)=0 = 0

pure virtual

Reimplemented in mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror, mirror.

move

virtual bool RShape::move(const RVector &offset)=0 = 0

pure virtual

Reimplemented in move, move, move, move, move, move, move, move, move, move, move, move, move, move, move, move, move, move, move, move, move.

reverse

virtual bool RShape::reverse()

virtual inline

Reimplemented in reverse, reverse, reverse, reverse, reverse, reverse, reverse, reverse, reverse, reverse, reverse, reverse, reverse, reverse, reverse, reverse, reverse.

rotate

virtual bool RShape::rotate(double rotation, const RVector &center=RDEFAULT_RVECTOR)=0 = 0

pure virtual

Reimplemented in rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate, rotate.

scale

virtual bool RShape::scale(const RVector &scaleFactors, const RVector &center=RVector())=0 = 0

pure virtual

Reimplemented in scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale, scale.

scale

virtual bool RShape::scale(double scaleFactor, const RVector &center=RVector())

virtual

Reimplemented in scale.

setZ

virtual void RShape::setZ(double z)=0 = 0

pure virtual

Reimplemented in setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ, setZ.

splitAt

virtual QList< QSharedPointer< RShape > > RShape::splitAt(const QList< RVector > &points) const

virtual const

Returns: Array of shapes which represent the given shape split up at the given points.

Parameters:

• points: Array of RVector, assumed to be on shape.

Reimplemented in splitAt, splitAt, splitAt, splitAt, splitAt, splitAt, splitAt.

stretch

virtual bool RShape::stretch(const RBox &area, const RVector &offset)

virtual

stretch

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

virtual

Reimplemented in stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch, stretch.

to2D

virtual void RShape::to2D()

virtual inline

Flattens this shape to the X/Y plane.

Reimplemented in to2D, to2D, to2D, to2D, to2D, to2D, to2D, to2D, to2D, to2D, to2D, to2D.

trimEndPoint

virtual bool RShape::trimEndPoint(const RVector &trimPoint, const RVector &clickPoint=RVector::invalid, bool extend=false)

virtual inline

Parameters:

• trimPoint: Trim start point or end point to this coordinate.
• clickPoint: Point that was clicked by user.
• extend: True 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 in trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint.

trimEndPoint

virtual bool RShape::trimEndPoint(double trimDist)

virtual inline

Reimplemented in trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint, trimEndPoint.

trimStartPoint

virtual bool RShape::trimStartPoint(const RVector &trimPoint, const RVector &clickPoint=RVector::invalid, bool extend=false)

virtual inline

Parameters:

• trimPoint: Trim start point or end point to this coordinate.
• clickPoint: Point that was clicked by user.
• extend: True 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 in trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint.

trimStartPoint

virtual bool RShape::trimStartPoint(double trimDist)

virtual inline

Reimplemented in trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint, trimStartPoint.

castToExplodable

static const RExplodable * RShape::castToExplodable(const RShape *shape)

static

ellipseToArcCircleEllipse

static QSharedPointer< RShape > RShape::ellipseToArcCircleEllipse(const REllipse &ellipse)

static

getErrorCode

static int RShape::getErrorCode()

static inline

getInnerMostContour

static QList< QSharedPointer< RShape > > RShape::getInnerMostContour(const RVector &position, const QList< QSharedPointer< RShape > > &shapes)

static

Traces the inner most (smallest) closed contour around the given position from the arrangement formed by the given shapes.

Requires the shape proxy (QCAD Professional).

See also: RShapeProxy::getInnerMostContour

getIntersectionPoints

static QList< RVector > RShape::getIntersectionPoints(const RShape &shape1, const RShape &shape2, bool limited=true, bool same=false, bool force=false)

static

Returns: The intersection point(s) between this shape and the given other shape.

getIntersectionPointsAA

static QList< RVector > RShape::getIntersectionPointsAA(const RArc &arc1, const RArc &arc2, bool limited=true)

static

getIntersectionPointsAC

static QList< RVector > RShape::getIntersectionPointsAC(const RArc &arc1, const RCircle &circle2, bool limited=true)

static

getIntersectionPointsAE

static QList< RVector > RShape::getIntersectionPointsAE(const RArc &arc1, const REllipse &ellipse2, bool limited=true)

static

getIntersectionPointsAS

static QList< RVector > RShape::getIntersectionPointsAS(const RArc &arc1, const RSpline &spline2, bool limited=true)

static

getIntersectionPointsAT

static QList< RVector > RShape::getIntersectionPointsAT(const RArc &arc1, const RTriangle &triangle2, bool limited=true)

static

getIntersectionPointsAX

static QList< RVector > RShape::getIntersectionPointsAX(const RArc &arc1, const RExplodable &explodable2, bool limited=true)

static

getIntersectionPointsCC

static QList< RVector > RShape::getIntersectionPointsCC(const RCircle &circle1, const RCircle &circle2)

static

getIntersectionPointsCE

static QList< RVector > RShape::getIntersectionPointsCE(const RCircle &circle1, const REllipse &ellipse2)

static

getIntersectionPointsCS

static QList< RVector > RShape::getIntersectionPointsCS(const RCircle &circle1, const RSpline &spline2, bool limited=true)

static

getIntersectionPointsCX

static QList< RVector > RShape::getIntersectionPointsCX(const RCircle &circle1, const RExplodable &explodable2, bool limited=true)

static

getIntersectionPointsEE

static QList< RVector > RShape::getIntersectionPointsEE(const REllipse &ellipse1, const REllipse &ellipse2)

static

Based on “Hughes and Chraibi (2011-2012), Calculating Ellipse Overlap Areas”.

getIntersectionPointsEE

static QList< RVector > RShape::getIntersectionPointsEE(const REllipse &ellipse1, const REllipse &ellipse2, bool limited)

static

getIntersectionPointsES

static QList< RVector > RShape::getIntersectionPointsES(const REllipse &ellipse1, const RSpline &spline2, bool limited=true)

static

getIntersectionPointsEX

static QList< RVector > RShape::getIntersectionPointsEX(const REllipse &ellipse1, const RExplodable &explodable2, bool limited=true)

static

getIntersectionPointsLA

static QList< RVector > RShape::getIntersectionPointsLA(const RLine &line1, const RArc &arc2, bool limited1, bool limited2)

static

getIntersectionPointsLA

static QList< RVector > RShape::getIntersectionPointsLA(const RLine &line1, const RArc &arc2, bool limited=true)

static inline

getIntersectionPointsLC

static QList< RVector > RShape::getIntersectionPointsLC(const RLine &line1, const RCircle &circle2, bool limited=true)

static

getIntersectionPointsLE

static QList< RVector > RShape::getIntersectionPointsLE(const RLine &line1, const REllipse &ellipse2, bool limited1, bool limited2)

static

getIntersectionPointsLE

static QList< RVector > RShape::getIntersectionPointsLE(const RLine &line1, const REllipse &ellipse2, bool limited=true)

static inline

getIntersectionPointsLL

static QList< RVector > RShape::getIntersectionPointsLL(const RLine &line1, const RLine &line2, bool limited1, bool limited2)

static

getIntersectionPointsLL

static QList< RVector > RShape::getIntersectionPointsLL(const RLine &line1, const RLine &line2, bool limited=true)

static inline

getIntersectionPointsLS

static QList< RVector > RShape::getIntersectionPointsLS(const RLine &line1, const RSpline &spline2, bool limited=true)

static

getIntersectionPointsLT

static QList< RVector > RShape::getIntersectionPointsLT(const RLine &line1, const RTriangle &triangle2, bool limited1, bool limited2)

static

getIntersectionPointsLT

static QList< RVector > RShape::getIntersectionPointsLT(const RLine &line1, const RTriangle &triangle2, bool limited=true)

static inline

getIntersectionPointsLX

static QList< RVector > RShape::getIntersectionPointsLX(const RLine &line1, const RExplodable &explodable2, bool limited=true)

static

getIntersectionPointsSS

static QList< RVector > RShape::getIntersectionPointsSS(const RSpline &spline1, const RSpline &spline2, bool limited=true, bool same=false, double tolerance=RS::PointTolerance)

static

getIntersectionPointsSX

static QList< RVector > RShape::getIntersectionPointsSX(const RSpline &spline1, const RExplodable &explodable2, bool limited)

static

getIntersectionPointsXX

static QList< RVector > RShape::getIntersectionPointsXX(const RExplodable &explodable1, const RExplodable &explodable2, bool limited=true, bool same=false)

static

Parameters:

• same: True if the two shapes are identical, from the same interpolated shape (e.g. spline).

getOffsetArcs

static QList< QSharedPointer< RShape > > RShape::getOffsetArcs(const RShape &shape, double distance, int number, RS::Side side, const RVector &position=RVector::invalid)

static

getOffsetLines

static QList< QSharedPointer< RShape > > RShape::getOffsetLines(const RShape &shape, double distance, int number, RS::Side side, const RVector &position=RVector::invalid)

static

getOrderedShapes

static QList< QSharedPointer< RShape > > RShape::getOrderedShapes(const QList< QSharedPointer< RShape > > &shapes)

static

getPolylines

static QList< RPolyline > RShape::getPolylines(const QList< QSharedPointer< RShape > > &shapes)

static

getReversedShapeList

static QList< QSharedPointer< RShape > > RShape::getReversedShapeList(const QList< QSharedPointer< RShape > > &shapes)

static

getShapeProxy

static RShapeProxy * RShape::getShapeProxy()

static inline

Non-Scriptable: This function is not available in script environments.

hasProxy

static bool RShape::hasProxy()

static inline

isArcShape

static bool RShape::isArcShape(const RShape &s)

static inline

isCircleShape

static bool RShape::isCircleShape(const RShape &s)

static inline

isEllipseShape

static bool RShape::isEllipseShape(const RShape &s)

static inline

isFullEllipseShape

static bool RShape::isFullEllipseShape(const RShape &s)

static

isLineShape

static bool RShape::isLineShape(const RShape &s)

static inline

isPointShape

static bool RShape::isPointShape(const RShape &s)

static inline

isPolylineShape

static bool RShape::isPolylineShape(const RShape &s)

static inline

isRayShape

static bool RShape::isRayShape(const RShape &s)

static inline

isSplineShape

static bool RShape::isSplineShape(const RShape &s)

static inline

isTriangleShape

static bool RShape::isTriangleShape(const RShape &s)

static inline

isXLineShape

static bool RShape::isXLineShape(const RShape &s)

static inline

order

static bool RShape::order(QList< QList< QSharedPointer< RShape > > > &boundary)

static

Orders the given list of loops into a list of closed loops in which all shapes are connected end to start point.

Empty loops are dropped.

Returns: True if all loops are closed, false otherwise.

rayToLine

static QSharedPointer< RShape > RShape::rayToLine(QSharedPointer< RShape > shape)

static

roundCorners

static QList< QSharedPointer< RShape > > RShape::roundCorners(const QList< QSharedPointer< RShape > > &shapes, double radius, bool inverted=false)

static

Round every corner of the list of given (connected) shapes with the given radius.

Parameters:

• inverted: True to invert the rounding arcs (concave rounding).

roundShapes

static QList< QSharedPointer< RShape > > 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)

static

Rounds the given shape1 against shape2.

Parameters:

• shape1: First shape of corner.
• clickPos1: Coordinate that was clicked when the user selected shape1.
• shape2: Second shape of corner.
• clickPos2: Coordinate that was clicked when the user selected shape2.
• trim: true: Trim both shapes to rounding arc.
• radius: Radius of rounding.
• solutionPos: Position that determines which solution to apply (optional, defaults to clickPos1)

Returns: Array of three shapes: shape1 (trimmed), rounding, shape2 (trimmed) or empty array.

scaleArc

static QSharedPointer< RShape > RShape::scaleArc(const RShape &shape, const RVector &scaleFactors, const RVector &center=RDEFAULT_RVECTOR)

static inline

setShapeProxy

static void RShape::setShapeProxy(RShapeProxy *p)

static inline

Non-Scriptable: This function is not available in script environments.

transformArc

static QSharedPointer< RShape > RShape::transformArc(const RShape &shape, RShapeTransformation &transformation)

static

Non-Scriptable: This function is not available in script environments.

trim

static QList< QSharedPointer< RShape > > RShape::trim(const RShape &trimShape, const RVector &trimClickPos, const RShape &limitingShape, const RVector &limitingClickPos, bool trimBoth, bool samePolyline)

static

Trims a shape to another or two shapes to each other.

Parameters:

• trimShape: Shape which will always be trimmed.
• trimClickPos: Coordinate which defines which endpoint of the trim entity to trim.
• limitingShape: Entity to which the trim entity will be trimmed.
• limitingClickPos: Coordinate which defines the intersection to which the trim entity will be trimmed.
• trimBoth: true: Trim both entities. false: trim trimEntity only.

xLineToRay

static QSharedPointer< RShape > RShape::xLineToRay(QSharedPointer< RShape > shape)

static

print

virtual void RShape::print(QDebug dbg) const

virtual const protected

Reimplemented in print, print, print, print, print, print, print, print, print, print, print.

errorCode

static int RShape::errorCode = 0

static protected

ellipse2tr

static double RShape::ellipse2tr(double x, double y, double AA, double BB, double CC, double DD, double EE, double FF)

static private

epsTolerance

static double RShape::epsTolerance = 1.0e-02

static private

shapeProxy

static RShapeProxy * RShape::shapeProxy = NULL

static private

twopi

static double RShape::twopi = M_PI*2

static private

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.

operator<<

QCADCORE_EXPORT QDebug operator<<(QDebug dbg, const RShape &s)

Non-Scriptable: This function is not available in script environments.