Stores and manages all data that defines the geometry and appearance of a spline entity. More...

#include <RSplineData.h>

Inheritance diagram for RSplineData:

Public Member Functions
void	appendControlPoint (const RVector &point)

void	appendFitPoint (const RVector &point)

RPolyline	approximateWithArcs (double tolerance, double radiusLimit=RDEFAULT_MIN1) const

virtual RShape *	castToShape ()

virtual bool	flipHorizontal ()

virtual bool	flipVertical ()

QList< double >	getActualKnotVector () const

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

virtual QList< RVector >	getArcReferencePoints (const RBox &queryBox=RDEFAULT_RBOX) const

virtual RBox	getBoundingBox (bool ignoreEmpty=false) const

virtual QList< RVector >	getCenterPoints (const RBox &queryBox=RDEFAULT_RBOX, QList< RObject::Id > *subEntityIds=NULL) const

QList< RVector >	getControlPoints () const

QList< RVector >	getControlPointsWrapped () const

int	getDegree () const

double	getDirection1 () const

double	getDirection2 () const

virtual double	getDistanceTo (const RVector &point, bool limited=true, double range=0.0, bool draft=false, double strictRange=RMAXDOUBLE) const

RVector	getEndPoint () const

virtual QList< RVector >	getEndPoints (const RBox &queryBox=RDEFAULT_RBOX, QList< RObject::Id > *subEntityIds=NULL) const

QList< RVector >	getFitPoints () const

virtual QList< RVector >	getIntersectionPoints (const REntityData &other, bool limited=true, bool same=false, const RBox &queryBox=RDEFAULT_RBOX, bool ignoreComplex=true, QList< QPair< RObject::Id, RObject::Id > > *entityIds=NULL) const

virtual QList< RVector >	getIntersectionPoints (const RShape &shape, bool limited=true, const RBox &queryBox=RDEFAULT_RBOX, bool ignoreComplex=true) const

QList< double >	getKnotVector () const

double	getLength () const

virtual QList< RVector >	getMiddlePoints (const RBox &queryBox=RDEFAULT_RBOX, QList< RObject::Id > *subEntityIds=NULL) const

RVector	getPointAt (double t) const

RVector	getPointAtDistance (double distance) const

virtual QList< RVector >	getPointsWithDistanceToEnd (double distance, int from=RS::FromAny, const RBox &queryBox=RDEFAULT_RBOX, QList< RObject::Id > *subEntityIds=NULL) const

virtual QList< RRefPoint >	getReferencePoints (RS::ProjectionRenderingHint hint=RS::RenderTop) const

virtual QList< QSharedPointer< RShape > >	getShapes (const RBox &queryBox=RDEFAULT_RBOX, bool ignoreComplex=false, bool segment=false, QList< RObject::Id > *entityIds=NULL) const

RVector	getStartPoint () const

RVector	getTangentAtEnd () const

RVector	getTangentAtStart () const

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

virtual RS::EntityType	getType () const

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

QList< double >	getWeights () const

void	insertFitPointAt (const RVector &point)

virtual bool	intersectsWith (const RShape &shape) const

bool	isClosed () const

bool	isPeriodic () const

bool	isValid () const

virtual bool	mirror (const RLine &axis)

virtual bool	mirror (const RVector &axis1, const RVector &axis2)

virtual bool	move (const RVector &offset)
	Moves this entity by the given offset.

virtual bool	moveReferencePoint (const RVector &referencePoint, const RVector &targetPoint, Qt::KeyboardModifiers modifiers=Qt::NoModifier)
	Moves the given reference point to the given target point or does nothing if this entity has no reference point as the given location.

void	prependFitPoint (const RVector &point)

void	removeFitPointAt (const RVector &point)

bool	reverse ()

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

	RSplineData ()
	Copyright (c) 2011-2018 by Andrew Mustun.

	RSplineData (const RSpline &spline)

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

void	setEndPoint (const RVector &ep)

void	setPeriodic (bool on)

void	setShape (const RSpline &s)

void	setStartPoint (const RVector &sp)

virtual void	setZ (double z)

void	simplify (double tolerance)

virtual bool	stretch (const RPolyline &area, const RVector &offset)
	Stretches the end points of this entity that are inside area by offset.

virtual void	to2D ()

RPolyline	toPolyline (int segments) const

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

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

virtual void	update () const
	Entities can reimplement this function to invalidate any internal cache (mark the entity as dirty).

Public Member Functions inherited from REntityData
virtual const RShape *	castToConstShape () const

virtual bool	clickReferencePoint (const RVector &referencePoint)
	Called when user clicks a reference point.

virtual bool	cloneOnChange () const
	Reimplement to force clone on change in transactions.

void	copyAttributesFrom (const REntityData &entityData, bool copyBlockId=true)

bool	getAutoUpdatesBlocked () const

RObject::Id	getBlockId () const

QString	getBlockName () const

virtual QList< RBox >	getBoundingBoxes (bool ignoreEmpty=false) const

virtual RVector	getClosestPointOnEntity (const RVector &point, double range=RNANDOUBLE, bool limited=true, RObject::Id *subEntityId=NULL) const

virtual QSharedPointer< RShape >	getClosestShape (const RVector &pos, double range=RNANDOUBLE, bool ignoreComplex=false, RObject::Id *subEntityId=NULL) const

RObject::Id	getClosestSubEntityId (const RVector &pos, double range, bool ignoreComplex) const
	Convenience function for scripts.

virtual RColor	getColor () const

virtual RColor	getColor (bool resolve, const QStack< QSharedPointer< REntity > > &blockRefStack) const

virtual RColor	getColor (const RColor &unresolvedColor, const QStack< QSharedPointer< REntity > > &blockRefStack) const

virtual RColor	getDisplayColor ()

RDocument *	getDocument ()

const RDocument *	getDocument () const

virtual int	getDrawOrder () const

virtual RPolyline	getHull (double offset) const

virtual QList< RRefPoint >	getInternalReferencePoints (RS::ProjectionRenderingHint hint=RS::RenderTop, QList< RObject::Id > *subEntityIds=NULL) const
	Can be overwritten to return internal, resolved reference points.

RObject::Id	getLayerId () const

QString	getLayerName () const

virtual RObject::Id	getLinetypeId () const

virtual RObject::Id	getLinetypeId (bool resolve, const QStack< QSharedPointer< REntity > > &blockRefStack) const

virtual RLinetypePattern	getLinetypePattern () const

virtual double	getLinetypeScale () const

virtual RLineweight::Lineweight	getLineweight () const

virtual RLineweight::Lineweight	getLineweight (bool resolve, const QStack< QSharedPointer< REntity > > &blockRefStack) const

double	getLineweightInUnits (const QStack< QSharedPointer< REntity > > &blockRefStack) const

RObject::Id	getParentId () const

virtual RVector	getPointOnEntity () const

virtual bool	isInside (const RBox &box) const

virtual bool	isOnEntity (const RVector &point, bool limited=true, double tolerance=RDEFAULT_TOLERANCE_1E_MIN4) const

virtual bool	isPointType () const

virtual bool	isSane () const

virtual bool	isSelected () const

virtual bool	isSelectedWorkingSet () const

virtual bool	isUpdatesEnabled () const

	REntityData (RDocument *document=NULL)
	Copyright (c) 2011-2018 by Andrew Mustun.

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

virtual void	scaleVisualProperties (double scaleFactor)

void	setAutoUpdatesBlocked (bool on)

virtual void	setBlockId (RObject::Id blockId)

void	setColor (const RColor &color)

void	setDocument (RDocument *document)

virtual void	setDrawOrder (int drawOrder)
	Sets the draw order of this entity.

virtual void	setLayerId (RObject::Id layerId)

void	setLayerName (const QString &layerName)

virtual void	setLinetypeId (RObject::Id linetypeId)
	Sets the linetype of this entity to the given linetype ID.

virtual void	setLinetypePattern (const RLinetypePattern &p)

virtual void	setLinetypeScale (double linetypeScale)

void	setLineweight (RLineweight::Lineweight lineweight)

virtual void	setParentId (RObject::Id parentId)

virtual void	setSelected (bool on)
	Selects or deselects this entity.

virtual void	setSelectedWorkingSet (bool on)
	Selects or deselects this entity for addition to the current working set.

void	setUpdatesEnabled (bool on)
	Enables / disables cache updates.

virtual	~REntityData ()

Public Member Functions inherited from RSpline
void	appendControlPoint (const RVector &point)
	Disabled for splines (bad performance).

void	appendControlPoints (const QList< RVector > &points)
	Appends the given control points.

void	appendFitPoint (const RVector &point)
	Appends a fit point.

void	appendKnot (double k)

RPolyline	approximateWithArcs (double tolerance, double radiusLimit=RDEFAULT_MIN1) const

virtual QSharedPointer< RShape >	clone () const

QSharedPointer< RSpline >	cloneToSpline () const

void	copySpline (const RSpline &other)

int	countControlPoints () const

int	countFitPoints () const

QList< double >	getActualKnotVector () const

QList< RSpline >	getBezierSegments (const RBox &queryBox=RDEFAULT_RBOX) const

virtual QList< bool >	getBoolProperties () const

virtual RBox	getBoundingBox () const

virtual QList< RVector >	getCenterPoints () const

RVector	getControlPointAt (int i) const

QList< RVector >	getControlPoints () const

QList< RVector >	getControlPointsWrapped () const

int	getDegree () const

QList< RVector >	getDiscontinuities () const

double	getDistanceAtT (double t) const

virtual double	getDistanceFromStart (const RVector &p) const

virtual QList< double >	getDoubleProperties () const

virtual QList< RVector >	getEndPoints () const

virtual QList< QSharedPointer< RShape > >	getExploded (int segments=RDEFAULT_MIN1) const

QList< QSharedPointer< RShape > >	getExplodedBezier (int segments) const

QList< QSharedPointer< RShape > >	getExplodedWithSegmentLength (double segmentLength) const

RVector	getFitPointAt (int i) const

QList< RVector >	getFitPoints () const

virtual QList< int >	getIntProperties () const

QList< double >	getKnotVector () const

virtual RVector	getMiddlePoint () const

virtual QList< RVector >	getMiddlePoints () const

int	getOrder () const

RVector	getPointAt (double t) const

RVector	getPointAtDistance (double distance) const

virtual QList< RVector >	getPointCloud (double segmentLength) const

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

QList< RSpline >	getSegments (const QList< RVector > &points) const

QList< RVector >	getSelfIntersectionPoints (double tolerance=RS::PointTolerance) const
	Finds some self intersection points of splines.

virtual RShape::Type	getShapeType () const

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

RVector	getTangentAtEnd () const

RVector	getTangentAtStart () const

double	getTAtDistance (double distance) const

double	getTAtPoint (const RVector &point) const

double	getTDelta () const

double	getTMax () const

double	getTMin () const

QSharedPointer< RShape >	getTransformed (const QTransform &transform) const

virtual QList< RVector >	getVectorProperties () const

QList< double >	getWeights () const

bool	hasFitPoints () const

void	insertFitPointAt (const RVector &point)
	Inserts a fit point at the point on the spline closest to the given position.

void	insertFitPointAt (double t, const RVector &point)

bool	isClosed () const

virtual bool	isDirected () const

bool	isDirty () const

bool	isGeometricallyClosed (double tolerance=RS::PointTolerance) 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

bool	isPeriodic () const

RSpline &	operator= (const RSpline &other)

void	prependFitPoint (const RVector &point)
	Prepends a fit point.

void	removeFirstFitPoint ()
	Removes the first fit point.

void	removeFitPointAt (const RVector &point)

void	removeLastControlPoint ()
	Removes the last control point.

void	removeLastFitPoint ()
	Removes the last fit point.

	RSpline ()
	Creates a spline object without controlPoints.

	RSpline (const QList< RVector > &controlPoints, int degree)
	Creates a spline object with the given control points and degree.

	RSpline (const RSpline &other)

void	setControlPoints (const QList< RVector > &points)
	Sets the control points of this spline.

void	setDegree (int d)
	Sets the degree of this spline (2 or 3 for control point defined spline, 3 for fit point defined spline).

void	setEndPoint (const RVector &v)

void	setFitPoints (const QList< RVector > &points)
	Sets the fit points.

void	setKnotVector (const QList< double > &knots)
	Sets the knot vector manually.

void	setPeriodic (bool on)

void	setStartPoint (const RVector &v)

void	setTangentAtEnd (const RVector &t)
	Sets the end tangent.

void	setTangentAtStart (const RVector &t)
	Sets the start tangent.

void	setTangents (const RVector &start, const RVector &end)
	Sets the start and end tangents.

void	setWeights (QList< double > &w)

RSpline	simplify (double tolerance)

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

QList< RSpline >	splitAtParams (const QList< double > &params) const

QList< RSpline >	splitAtPoints (const QList< RVector > &points) const

RPolyline	toPolyline (int segments) const

virtual bool	trimEndPoint (double trimDist)

virtual bool	trimStartPoint (double trimDist)

void	unsetTangentAtEnd ()
	Clears the valud of the end tangent.

void	unsetTangentAtStart ()
	Clears the valud of the start tangent.

void	unsetTangents ()
	Clears the valud of the start and end tangents.

void	update () const

void	updateFromControlPoints () const

void	updateFromFitPoints () const
	Closes this spline and makes it periodic if it isn't already.

void	updateTangentsPeriodic ()
	Updates the tangents at the start and end to make the spline periodic.

Public Member Functions inherited from RShape
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 double	getAngleAtPercent (double p) const

virtual double	getAngleAtPoint (const RVector &pos) const

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

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

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

virtual RVector	getPointAtPercent (double p) const

virtual RVector	getPointOnShape () const

virtual RVector	getPointWithDistanceToEnd (double distance) const

virtual RVector	getPointWithDistanceToStart (double distance) const

virtual RVector	getVectorFromEndpointTo (const RVector &point) const

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

	RShape ()

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

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

virtual	~RShape ()

Public Member Functions inherited from RExplodable
virtual	~RExplodable ()

Protected Member Functions
	RSplineData (RDocument *document, const RSplineData &data)

Protected Member Functions inherited from RSpline
void	appendToExploded (const RLine &line) const

void	invalidate () const

virtual void	print (QDebug dbg) const

void	updateBoundingBox () const
	Updates the internal bounding box.

void	updateInternal () const

Friends
class	RSplineEntity

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 Public Member Functions inherited from REntityData
static int	getDefaultDrawOrder ()

Static Public Member Functions inherited from RSpline
static RSpline	createBezierFromSmallArc (double r, double a1, double a2)
	Cubic bezier approximation of a circular arc centered at the origin, from (radians) a1 to a2, where a2-a1 < pi/2.

static QList< RSpline >	createSplinesFromArc (const RArc &arc)

static RSplineProxy *	getSplineProxy ()

static bool	hasProxy ()

static void	setSplineProxy (RSplineProxy *p)

Static Public Member Functions inherited from RShape
static const RExplodable *	castToExplodable (const RShape *shape)

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

static int	getErrorCode ()

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)
	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)

Public Attributes inherited from RSpline
QList< RVector >	controlPoints
	Getter function for this property: getControlPoints Setter function for this property: setControlPoints

int	degree
	Getter function for this property: getDegree Setter function for this property: setDegree

bool	dirty

QList< RVector >	fitPoints
	Getter function for this property: getFitPoints Setter function for this property: setFitPoints

QList< double >	knotVector
	Getter function for this property: getKnotVector

bool	periodic
	Closed periodic flag.

RVector	tangentEnd
	Unit vector end tangent.

RVector	tangentStart
	Unit vector start tangent.

bool	updateInProgress

QList< double >	weights
	Getter function for this property: getWeights Setter function for this property: setWeights

Protected Attributes inherited from REntityData
bool	autoUpdatesBlocked
	Block auto updates is true during imports, undo and redo.

RObject::Id	blockId

RColor	color

RDocument *	document

int	drawOrder

RObject::Id	layerId

RObject::Id	linetypeId

double	linetypeScale

RLineweight::Lineweight	lineweight

RObject::Id	parentId

bool	selectionStatus

bool	selectionStatusWorkingSet

bool	updatesEnabled

Static Protected Attributes inherited from RShape
static int	errorCode = 0

Detailed Description

Stores and manages all data that defines the geometry and appearance of a spline entity.

Scriptable:\nThis class is available in script environments.\n

Copyable:\nObjects are cleaned up automatically by the garbage collector of the script engine.\n

Constructor & Destructor Documentation

◆ RSplineData() [1/3]

RSplineData::RSplineData	(	RDocument *	document,
		const RSplineData &	data )

protected

◆ RSplineData() [2/3]

RSplineData::RSplineData ( )

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.

◆ RSplineData() [3/3]

RSplineData::RSplineData ( const RSpline & spline )

Member Function Documentation

◆ appendControlPoint()

void RSplineData::appendControlPoint ( const RVector & point )

inline

◆ appendFitPoint()

void RSplineData::appendFitPoint ( const RVector & point )

inline

◆ approximateWithArcs()

RPolyline RSplineData::approximateWithArcs	(	double	tolerance,
		double	radiusLimit = RDEFAULT_MIN1 ) const

◆ castToShape()

virtual RShape * RSplineData::castToShape ( )

inlinevirtual

Reimplemented from REntityData.

◆ flipHorizontal()

virtual bool RSplineData::flipHorizontal ( )

inlinevirtual

Reimplemented from REntityData.

◆ flipVertical()

virtual bool RSplineData::flipVertical ( )

inlinevirtual

Reimplemented from REntityData.

◆ getActualKnotVector()

QList< double > RSplineData::getActualKnotVector ( ) const

inline

◆ getAngleAt()

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

inlinevirtual

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

Reimplemented from RSpline.

◆ getArcReferencePoints()

virtual QList< RVector > RSplineData::getArcReferencePoints ( const RBox & queryBox = RDEFAULT_RBOX ) const

inlinevirtual

Returns: Vector of reference points of this entity. Used for snap to reference points.

Reimplemented from REntityData.

◆ getBoundingBox()

RBox RSplineData::getBoundingBox ( bool ignoreEmpty = false ) const

virtual

Returns: The bounding box that contains this entity.

Reimplemented from REntityData.

◆ getCenterPoints()

virtual QList< RVector > RSplineData::getCenterPoints	(	const RBox &	queryBox = RDEFAULT_RBOX,
		QList< RObject::Id > *	subEntityIds = NULL ) const

inlinevirtual

Returns: Vector of center points of this entity. Used for snap to center points.

Reimplemented from REntityData.

◆ getControlPoints()

QList< RVector > RSplineData::getControlPoints ( ) const

inline

◆ getControlPointsWrapped()

QList< RVector > RSplineData::getControlPointsWrapped ( ) const

inline

◆ getDegree()

int RSplineData::getDegree ( ) const

inline

◆ getDirection1()

double RSplineData::getDirection1 ( ) const

inlinevirtual

Returns: Tangent angle of spline at start point.

Reimplemented from RSpline.

◆ getDirection2()

double RSplineData::getDirection2 ( ) const

inlinevirtual

Returns: Tangent angle of spline at end point.

Reimplemented from RSpline.

◆ getDistanceTo()

virtual double RSplineData::getDistanceTo	(	const RVector &	point,
		bool	limited = true,
		double	range = 0.0,
		bool	draft = false,
		double	strictRange = RMAXDOUBLE ) const

inlinevirtual

Returns: The shortest distance from this entity to the given point.

Parameters

limited	Limit lines, arcs at end points, otherwise the orthogonal distance to the unlimited line / circle is returned.
range	This is returned for solid filled entities (solid filled or dense hatches, text entities) if the point is on the entity and the distance would be zero.
draft	Calculate based on draft mode representation of the entity.
strictRange	If limited, this is the maximum range from either end point of the entity. Zero to only return distances that are strictly orthogonal to the entity.

Reimplemented from REntityData.

◆ getEndPoint()

RVector RSplineData::getEndPoint ( ) const

inlinevirtual

Reimplemented from RSpline.

◆ getEndPoints()

virtual QList< RVector > RSplineData::getEndPoints	(	const RBox &	queryBox = RDEFAULT_RBOX,
		QList< RObject::Id > *	subEntityIds = NULL ) const

inlinevirtual

Returns: Vector of end points of this entity. Used for snap to end points.

Reimplemented from REntityData.

◆ getFitPoints()

QList< RVector > RSplineData::getFitPoints ( ) const

inline

◆ getIntersectionPoints() [1/2]

virtual QList< RVector > RSplineData::getIntersectionPoints	(	const REntityData &	other,
		bool	limited = true,
		bool	same = false,
		const RBox &	queryBox = RDEFAULT_RBOX,
		bool	ignoreComplex = true,
		QList< QPair< RObject::Id, RObject::Id > > *	entityIds = NULL ) const

inlinevirtual

Returns: Points on entity which are intersection points with the given other entity. If same is true, the two datas originate from the same entity.

Reimplemented from REntityData.

◆ getIntersectionPoints() [2/2]

virtual QList< RVector > RSplineData::getIntersectionPoints	(	const RShape &	shape,
		bool	limited = true,
		const RBox &	queryBox = RDEFAULT_RBOX,
		bool	ignoreComplex = true ) const

inlinevirtual

Returns: Points on entity which are intersection points with the given shape.

Reimplemented from REntityData.

◆ getKnotVector()

QList< double > RSplineData::getKnotVector ( ) const

inline

◆ getLength()

double RSplineData::getLength ( ) const

inlinevirtual

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

Reimplemented from RSpline.

◆ getMiddlePoints()

virtual QList< RVector > RSplineData::getMiddlePoints	(	const RBox &	queryBox = RDEFAULT_RBOX,
		QList< RObject::Id > *	subEntityIds = NULL ) const

inlinevirtual

Returns: Vector of middle points of this entity. Used for snap to middle points.

Reimplemented from REntityData.

◆ getPointAt()

RVector RSplineData::getPointAt ( double t ) const

inline

◆ getPointAtDistance()

RVector RSplineData::getPointAtDistance ( double distance ) const

inline

◆ getPointsWithDistanceToEnd()

virtual QList< RVector > RSplineData::getPointsWithDistanceToEnd	(	double	distance,
		int	from = RS::FromAny,
		const RBox &	queryBox = RDEFAULT_RBOX,
		QList< RObject::Id > *	subEntityIds = NULL ) const

inlinevirtual

Returns: Points on entity with given distance to either endpoint. Used for snap to points with distance on entity.

Reimplemented from REntityData.

◆ getReferencePoints()

QList< RRefPoint > RSplineData::getReferencePoints ( RS::ProjectionRenderingHint hint = RS::RenderTop ) const

virtual

Returns: Vector of reference points of this entity. Reference points can usually be moved around by the user to change the geometry of the entity.

Implements REntityData.

◆ getShapes()

QList< QSharedPointer< RShape > > RSplineData::getShapes	(	const RBox &	queryBox = RDEFAULT_RBOX,
		bool	ignoreComplex = false,
		bool	segment = false,
		QList< RObject::Id > *	entityIds = NULL ) const

virtual

Returns: Shapes that represent the geometry of this entity.

Parameters

queryBox	Limit returned shapes to query box
ignoreComplex	Ignore complex shapes and explode those into simple shapes
segment	Split up splines into spline segments

Reimplemented from REntityData.

◆ getStartPoint()

RVector RSplineData::getStartPoint ( ) const

inlinevirtual

Reimplemented from RSpline.

◆ getTangentAtEnd()

RVector RSplineData::getTangentAtEnd ( ) const

inline

◆ getTangentAtStart()

RVector RSplineData::getTangentAtStart ( ) const

inline

◆ getTrimEnd()

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

inlinevirtual

Parameters

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

Reimplemented from RSpline.

◆ getType()

virtual RS::EntityType RSplineData::getType ( ) const

inlinevirtual

Reimplemented from REntityData.

◆ getVectorTo()

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

inlinevirtual

Returns: The distance vector from this entity to the given point.

Parameters

point	the point to which the distance was measured
limited	If true, an invalid vector is returned if the closest point on the entity is outside of the entity (e.g. in the extension line of a line or outside the start / end angle of an arc).

Reimplemented from REntityData.

◆ getWeights()

QList< double > RSplineData::getWeights ( ) const

inline

◆ insertFitPointAt()

void RSplineData::insertFitPointAt ( const RVector & point )

inline

◆ intersectsWith()

virtual bool RSplineData::intersectsWith ( const RShape & shape ) const

inlinevirtual

Returns: True if this entity intersects with the given shape, false otherwise.

Todo: better to pass another entity data object?

Reimplemented from REntityData.

◆ isClosed()

bool RSplineData::isClosed ( ) const

inline

◆ isPeriodic()

bool RSplineData::isPeriodic ( ) const

inline

◆ isValid()

bool RSplineData::isValid ( ) const

inlinevirtual

Reimplemented from REntityData.

◆ mirror() [1/2]

virtual bool RSplineData::mirror ( const RLine & axis )

inlinevirtual

Reimplemented from REntityData.

◆ mirror() [2/2]

virtual bool RSplineData::mirror	(	const RVector &	axis1,
		const RVector &	axis2 )

inlinevirtual

Reimplemented from REntityData.

◆ move()

virtual bool RSplineData::move ( const RVector & offset )

inlinevirtual

Moves this entity by the given offset.

Reimplemented from REntityData.

◆ moveReferencePoint()

bool RSplineData::moveReferencePoint	(	const RVector &	referencePoint,
		const RVector &	targetPoint,
		Qt::KeyboardModifiers	modifiers = Qt::NoModifier )

virtual

Moves the given reference point to the given target point or does nothing if this entity has no reference point as the given location.

Returns: True if a reference point has been moved successfully, false otherwise.

Implements REntityData.

◆ prependFitPoint()

void RSplineData::prependFitPoint ( const RVector & point )

inline

◆ removeFitPointAt()

void RSplineData::removeFitPointAt ( const RVector & point )

inline

◆ reverse()

bool RSplineData::reverse ( )

inlinevirtual

Reimplemented from RSpline.

◆ rotate()

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

inlinevirtual

Reimplemented from REntityData.

◆ scale()

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

inlinevirtual

Reimplemented from REntityData.

◆ setEndPoint()

void RSplineData::setEndPoint ( const RVector & ep )

inline

◆ setPeriodic()

void RSplineData::setPeriodic ( bool on )

inline

◆ setShape()

void RSplineData::setShape ( const RSpline & s )

inline

◆ setStartPoint()

void RSplineData::setStartPoint ( const RVector & sp )

inline

◆ setZ()

virtual void RSplineData::setZ ( double z )

inlinevirtual

Reimplemented from REntityData.

◆ simplify()

void RSplineData::simplify ( double tolerance )

inline

◆ stretch()

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

inlinevirtual

Stretches the end points of this entity that are inside area by offset.

Reimplemented from REntityData.

◆ to2D()

virtual void RSplineData::to2D ( )

inlinevirtual

Reimplemented from REntityData.

◆ toPolyline()

RPolyline RSplineData::toPolyline ( int segments ) const

◆ trimEndPoint()

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

inlinevirtual

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 from RSpline.

◆ trimStartPoint()

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

inlinevirtual

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 from RSpline.

◆ update()

virtual void RSplineData::update ( ) const

inlinevirtual

Entities can reimplement this function to invalidate any internal cache (mark the entity as dirty).

Reimplemented from REntityData.

Friends And Related Symbol Documentation

◆ RSplineEntity

friend class RSplineEntity

friend

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

src/entity/RSplineData.h
src/entity/RSplineData.cpp

Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RSplineData() [1/3]

◆ RSplineData() [2/3]

◆ RSplineData() [3/3]

Member Function Documentation

◆ appendControlPoint()

◆ appendFitPoint()

◆ approximateWithArcs()

◆ castToShape()

◆ flipHorizontal()

◆ flipVertical()

◆ getActualKnotVector()

◆ getAngleAt()

◆ getArcReferencePoints()

◆ getBoundingBox()

◆ getCenterPoints()

◆ getControlPoints()

◆ getControlPointsWrapped()

◆ getDegree()

◆ getDirection1()

◆ getDirection2()

◆ getDistanceTo()

◆ getEndPoint()

◆ getEndPoints()

◆ getFitPoints()

◆ getIntersectionPoints() [1/2]

◆ getIntersectionPoints() [2/2]

◆ getKnotVector()

◆ getLength()

◆ getMiddlePoints()

◆ getPointAt()

◆ getPointAtDistance()

◆ getPointsWithDistanceToEnd()

◆ getReferencePoints()

◆ getShapes()

◆ getStartPoint()

◆ getTangentAtEnd()

◆ getTangentAtStart()

◆ getTrimEnd()

◆ getType()

◆ getVectorTo()

◆ getWeights()

◆ insertFitPointAt()

◆ intersectsWith()

◆ isClosed()

◆ isPeriodic()

◆ isValid()

◆ mirror() [1/2]

◆ mirror() [2/2]

◆ move()

◆ moveReferencePoint()

◆ prependFitPoint()

◆ removeFitPointAt()

◆ reverse()

◆ rotate()

◆ scale()

◆ setEndPoint()

◆ setPeriodic()

◆ setShape()

◆ setStartPoint()

◆ setZ()

◆ simplify()

◆ stretch()

◆ to2D()

◆ toPolyline()

◆ trimEndPoint()

◆ trimStartPoint()

◆ update()

Friends And Related Symbol Documentation

◆ RSplineEntity