REllipseData

Class in Entity Module
Header: #include <src/entity/REllipseData.h>
Inherits: REntityData, REllipse

Description

Stores and manages all data that defines the geometry and appearance of an ellipse entity.

Scriptable: This class is available in script environments.

Copyable: Objects are cleaned up automatically by the garbage collector of the script engine.

Public Functions

	REllipseData()
	REllipseData(const REllipse &ellipse)
	REllipseData(const RVector &center, const RVector &majorPoint, double ratio, double startParam, double endParam, bool reversed=false)
virtual RShape *	castToShape()
virtual bool	flipHorizontal()
virtual bool	flipVertical()
double	getAngle() const
virtual QList< RVector >	getArcReferencePoints(const RBox &queryBox=RDEFAULT_RBOX) const
virtual RBox	getBoundingBox(bool ignoreEmpty=false) const
RVector	getCenter() const
virtual QList< RVector >	getCenterPoints(const RBox &queryBox=RDEFAULT_RBOX, QList< RObject::Id > *subEntityIds=NULL) const
virtual double	getDistanceTo(const RVector &point, bool limited=true, double range=0.0, bool draft=false, double strictRange=RMAXDOUBLE) const
REllipse	getEllipse()
double	getEndParam() const
virtual QList< RVector >	getEndPoints(const RBox &queryBox=RDEFAULT_RBOX, QList< RObject::Id > *subEntityIds=NULL) const
QList< RVector >	getFoci() 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
virtual double	getLength() const
RVector	getMajorPoint() const
double	getMajorRadius() const
virtual QList< RVector >	getMiddlePoints(const RBox &queryBox=RDEFAULT_RBOX, QList< RObject::Id > *subEntityIds=NULL) const
RVector	getMinorPoint() const
double	getParamTo(const RVector &pos)
RVector	getPointAt(double angle) const
virtual QList< RVector >	getPointsWithDistanceToEnd(double distance, int from=RS::FromAny, const RBox &queryBox=RDEFAULT_RBOX, QList< RObject::Id > *subEntityIds=NULL) const
double	getRatio() 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
double	getStartParam() const
double	getSweep() const
virtual RS::EntityType	getType() const
virtual RVector	getVectorTo(const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const
virtual bool	intersectsWith(const RShape &shape) const
bool	isFullEllipse() const
virtual 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.
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	setMinorPoint(const RVector &p)
virtual void	setZ(double z)
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()

Protected Functions

	REllipseData(RDocument *document, const REllipseData &data)

Friends

class	REllipseEntity

Member Documentation

REllipseData

REllipseData::REllipseData()

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.

REllipseData

REllipseData::REllipseData(const REllipse &ellipse)

REllipseData

REllipseData::REllipseData(const RVector &center, const RVector &majorPoint, double ratio, double startParam, double endParam, bool reversed=false)

castToShape

virtual RShape * REllipseData::castToShape()

virtual inline

Reimplemented from castToShape.

flipHorizontal

virtual bool REllipseData::flipHorizontal()

virtual inline

Reimplemented from flipHorizontal.

flipVertical

virtual bool REllipseData::flipVertical()

virtual inline

Reimplemented from flipVertical.

getAngle

double REllipseData::getAngle() const

inline const

getArcReferencePoints

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

virtual inline const

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

Reimplemented from getArcReferencePoints.

getBoundingBox

virtual RBox REllipseData::getBoundingBox(bool ignoreEmpty=false) const

virtual inline const

Returns: The bounding box that contains this entity.

Reimplemented from getBoundingBox.

getCenter

RVector REllipseData::getCenter() const

inline const

getCenterPoints

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

virtual inline const

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

Reimplemented from getCenterPoints.

getDistanceTo

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

virtual inline const

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 getDistanceTo.

getEllipse

REllipse REllipseData::getEllipse()

inline

getEndParam

double REllipseData::getEndParam() const

inline const

getEndPoints

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

virtual inline const

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

Reimplemented from getEndPoints.

getFoci

QList< RVector > REllipseData::getFoci() const

inline const

getIntersectionPoints

virtual QList< RVector > REllipseData::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 inline const

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 getIntersectionPoints.

getIntersectionPoints

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

virtual inline const

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

Reimplemented from getIntersectionPoints.

getLength

virtual double REllipseData::getLength() const

virtual inline const

Returns: Approximation for ellipse arc length.

Reimplemented from getLength.

getMajorPoint

RVector REllipseData::getMajorPoint() const

inline const

getMajorRadius

double REllipseData::getMajorRadius() const

inline const

getMiddlePoints

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

virtual inline const

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

Reimplemented from getMiddlePoints.

getMinorPoint

RVector REllipseData::getMinorPoint() const

inline const

getParamTo

double REllipseData::getParamTo(const RVector &pos)

inline

getPointAt

RVector REllipseData::getPointAt(double angle) const

inline const

getPointsWithDistanceToEnd

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

virtual inline const

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

Reimplemented from getPointsWithDistanceToEnd.

getRatio

double REllipseData::getRatio() const

inline const

getReferencePoints

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

virtual const

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.

Reimplemented from getReferencePoints.

getShapes

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

virtual inline const

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 getShapes.

getStartParam

double REllipseData::getStartParam() const

inline const

getSweep

double REllipseData::getSweep() const

inline const

getType

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

virtual inline const

Reimplemented from getType.

getVectorTo

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

virtual inline const

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 getVectorTo.

intersectsWith

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

virtual inline const

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

Reimplemented from intersectsWith.

isFullEllipse

bool REllipseData::isFullEllipse() const

inline const

isValid

virtual bool REllipseData::isValid() const

virtual inline const

Reimplemented from isValid.

mirror

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

virtual inline

Reimplemented from mirror.

mirror

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

virtual inline

Reimplemented from mirror.

move

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

virtual inline

Moves this entity by the given offset.

Reimplemented from move.

moveReferencePoint

virtual bool REllipseData::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.

Reimplemented from moveReferencePoint.

reverse

virtual bool REllipseData::reverse()

virtual inline

Reimplemented from reverse.

rotate

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

virtual inline

Reimplemented from rotate.

scale

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

virtual inline

Reimplemented from scale.

setMinorPoint

void REllipseData::setMinorPoint(const RVector &p)

inline

setZ

virtual void REllipseData::setZ(double z)

virtual inline

Reimplemented from setZ.

stretch

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

virtual inline

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

Reimplemented from stretch.

to2D

virtual void REllipseData::to2D()

virtual inline

Reimplemented from to2D.

REllipseData

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

protected

REllipseEntity

friend class REllipseEntity

private