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RCircle Class Reference

Low-level mathematical representation of a circle. More...

#include <RCircle.h>

Inheritance diagram for RCircle:
RShape RCircleData

List of all members.

Public Member Functions

virtual RCircleclone () const
bool contains (const RVector &p) const
virtual bool flipHorizontal ()
virtual bool flipVertical ()
double getArea () const
virtual RBox getBoundingBox () const
RVector getCenter () const
virtual QList< RVectorgetCenterPoints () const
double getCircumference () const
double getDiameter () const
virtual QList< RVectorgetEndPoints () const
virtual double getLength () const
virtual QList< RVectorgetMiddlePoints () const
virtual QList< RVectorgetPointsWithDistanceToEnd (double distance, RS::From from=RS::FromAny) const
double getRadius () const
virtual QSharedPointer< RShapegetTransformed (const QTransform &transform) const
virtual RVector getVectorTo (const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const
bool isValid () const
virtual bool mirror (const RLine &axis)
virtual bool move (const RVector &offset)
 RCircle ()
 Copyright (c) 2011-2013 by Andrew Mustun.
 RCircle (const RVector &center, const double radius)
virtual bool rotate (double rotation, const RVector &center=RDEFAULT_RVECTOR)
virtual bool scale (const RVector &scaleFactors, const RVector &center=RDEFAULT_RVECTOR)
void setArea (double a)
void setCenter (const RVector &vector)
void setCircumference (double c)
void setDiameter (double d)
void setRadius (double radius)
virtual void to2D ()
 Flattens this shape to the X/Y plane.
virtual ~RCircle ()
- Public Member Functions inherited from RShape
void dump ()
virtual QList< RVectorfilterOnShape (const QList< RVector > &pointList, bool limited=true, double tolerance=RDEFAULT_TOLERANCE_1E_MIN4) const
virtual RVector getClosestPointOnShape (const RVector &p, bool limited=true, double strictRange=RMAXDOUBLE) const
virtual double getDistanceTo (const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const
QList< RVectorgetIntersectionPoints (const RShape &other, bool limited=true, bool same=false, bool force=false) const
virtual RVector getPointAtPercent (double p) const
virtual RVector getVectorFromEndpointTo (const RVector &point) const
virtual bool intersectsWith (const RShape &other, bool limited=true) const
virtual bool isInterpolated () const
 Reimplement and return true if this shape relies on interpolation for geometrical operations such as finding intersection points.
virtual bool isOnShape (const RVector &point, bool limited=true, double tolerance=RDEFAULT_TOLERANCE_1E_MIN4) const
 RShape ()
virtual bool scale (double scaleFactor, const RVector &center=RVector())
virtual bool stretch (const RBox &area, const RVector &offset)
virtual bool stretch (const RPolyline &area, const RVector &offset)
virtual ~RShape ()

Static Public Member Functions

static RCircle createFrom2Points (const RVector &p1, const RVector &p2)
static RCircle createFrom3Points (const RVector &p1, const RVector &p2, const RVector &p3)
- Static Public Member Functions inherited from RShape
static const RExplodablecastToExplodable (const RShape *shape)
static QList< RVectorgetIntersectionPoints (const RShape &shape1, const RShape &shape2, bool limited=true, bool same=false, bool force=false)
static QList< RVectorgetIntersectionPointsAA (const RArc &arc1, const RArc &arc2, bool limited=true)
static QList< RVectorgetIntersectionPointsAC (const RArc &arc1, const RCircle &circle2, bool limited=true)
static QList< RVectorgetIntersectionPointsAE (const RArc &arc1, const REllipse &ellipse2, bool limited=true)
static QList< RVectorgetIntersectionPointsAS (const RArc &arc1, const RSpline &spline2, bool limited=true)
static QList< RVectorgetIntersectionPointsAT (const RArc &arc1, const RTriangle &triangle2, bool limited=true)
static QList< RVectorgetIntersectionPointsAX (const RArc &arc1, const RExplodable &explodable2, bool limited=true)
static QList< RVectorgetIntersectionPointsCC (const RCircle &circle1, const RCircle &circle2)
static QList< RVectorgetIntersectionPointsCE (const RCircle &circle1, const REllipse &ellipse2)
static QList< RVectorgetIntersectionPointsCS (const RCircle &circle1, const RSpline &spline2, bool limited=true)
static QList< RVectorgetIntersectionPointsCX (const RCircle &circle1, const RExplodable &explodable2, bool limited=true)
static QList< RVectorgetIntersectionPointsEE (const REllipse &ellipse1, const REllipse &ellipse2)
static QList< RVectorgetIntersectionPointsEE (const REllipse &ellipse1, const REllipse &ellipse2, bool limited)
static QList< RVectorgetIntersectionPointsES (const REllipse &ellipse1, const RSpline &spline2, bool limited=true)
static QList< RVectorgetIntersectionPointsEX (const REllipse &ellipse1, const RExplodable &explodable2, bool limited=true)
static QList< RVectorgetIntersectionPointsLA (const RLine &line1, const RArc &arc2, bool limited=true)
static QList< RVectorgetIntersectionPointsLA (const RLine &line1, const RArc &arc2, bool limited1, bool limited2)
static QList< RVectorgetIntersectionPointsLC (const RLine &line1, const RCircle &circle2, bool limited=true)
static QList< RVectorgetIntersectionPointsLE (const RLine &line1, const REllipse &ellipse2, bool limited=true)
static QList< RVectorgetIntersectionPointsLE (const RLine &line1, const REllipse &ellipse2, bool limited1, bool limited2)
static QList< RVectorgetIntersectionPointsLL (const RLine &line1, const RLine &line2, bool limited=true)
static QList< RVectorgetIntersectionPointsLL (const RLine &line1, const RLine &line2, bool limited1, bool limited2)
static QList< RVectorgetIntersectionPointsLS (const RLine &line1, const RSpline &spline2, bool limited=true)
static QList< RVectorgetIntersectionPointsLT (const RLine &line1, const RTriangle &triangle2, bool limited=true)
static QList< RVectorgetIntersectionPointsLT (const RLine &line1, const RTriangle &triangle2, bool limited1, bool limited2)
static QList< RVectorgetIntersectionPointsLX (const RLine &line1, const RExplodable &explodable2, bool limited=true)
static QList< RVectorgetIntersectionPointsXX (const RExplodable &explodable1, const RExplodable &explodable2, bool limited=true, bool same=false)
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.

Public Attributes

RVector center
 Getter function for this property: getCenter.
double radius
 Getter function for this property: getRadius.

Protected Member Functions

virtual void print (QDebug dbg) const

Detailed Description

Low-level mathematical representation of a circle.

Scriptable:
This class is wrapped for script environments.
Shared Pointer Support:
Script wrappers of this class support wrapping in QSharedPointer.
Copyable:
Script wrappers of this class should pass objects by reference.
Stream Operator:
Script wrappers of this class use the stream operator for the output of toString().

Constructor & Destructor Documentation

RCircle::RCircle ( )

Copyright (c) 2011-2013 by Andrew Mustun.

All rights reserved.

This file is part of the QCAD project.

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

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

You should have received a copy of the GNU General Public License along with QCAD. Creates a circle object with invalid center and 0 radius.

RCircle::RCircle ( const RVector center,
const double  radius 
)
RCircle::~RCircle ( )
virtual

Member Function Documentation

virtual RCircle* RCircle::clone ( ) const
inlinevirtual

Implements RShape.

bool RCircle::contains ( const RVector p) const
RCircle RCircle::createFrom2Points ( const RVector p1,
const RVector p2 
)
static
RCircle RCircle::createFrom3Points ( const RVector p1,
const RVector p2,
const RVector p3 
)
static
bool RCircle::flipHorizontal ( )
virtual

Reimplemented from RShape.

bool RCircle::flipVertical ( )
virtual

Reimplemented from RShape.

double RCircle::getArea ( ) const
RBox RCircle::getBoundingBox ( ) const
virtual
Returns:
The bounding box of this shape.

Implements RShape.

RVector RCircle::getCenter ( ) const

Reimplemented in RCircleData.

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

Implements RShape.

double RCircle::getCircumference ( ) const
double RCircle::getDiameter ( ) const
QList< RVector > RCircle::getEndPoints ( ) const
virtual
Returns:
The end point(s) of this shape.

Implements RShape.

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

Implements RShape.

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

Implements RShape.

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

Implements RShape.

double RCircle::getRadius ( ) const

Reimplemented in RCircleData.

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

Implements RShape.

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

Implements RShape.

bool RCircle::isValid ( ) const
inline
bool RCircle::mirror ( const RLine axis)
virtual

Implements RShape.

bool RCircle::move ( const RVector offset)
virtual

Implements RShape.

void RCircle::print ( QDebug  dbg) const
protectedvirtual

Reimplemented from RShape.

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

Implements RShape.

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

Implements RShape.

void RCircle::setArea ( double  a)
void RCircle::setCenter ( const RVector vector)
void RCircle::setCircumference ( double  c)
void RCircle::setDiameter ( double  d)
void RCircle::setRadius ( double  radius)
void RCircle::to2D ( )
virtual

Flattens this shape to the X/Y plane.

Implements RShape.


Member Data Documentation

RVector RCircle::center

Getter function for this property: getCenter.

Setter function for this property: setCenter

double RCircle::radius

Getter function for this property: getRadius.

Setter function for this property: setRadius


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