QCAD
Open Source 2D CAD
 All Classes Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
RSplineData Class Reference

Copyright (c) 2011-2014 by Andrew Mustun. More...

#include <RSplineData.h>

Inheritance diagram for RSplineData:
REntityData RSpline RShape RExplodable RDirected

List of all members.

Public Member Functions

void appendControlPoint (const RVector &point)
 Disabled for splines (bad performance).
virtual RShapecastToShape ()
QList< double > getActualKnotVector () const
virtual RBox getBoundingBox (bool ignoreEmpty=false) const
QList< RVectorgetControlPoints () const
QList< RVectorgetControlPointsWrapped () const
int getDegree () const
double getDirection1 () const
double getDirection2 () const
RVector getEndPoint () const
QList< RVectorgetFitPoints () const
QList< double > getKnotVector () const
virtual QList< RVectorgetReferencePoints (RS::ProjectionRenderingHint hint=RS::RenderTop) const
virtual QList< QSharedPointer
< RShape > > 
getShapes (const RBox &queryBox=RDEFAULT_RBOX, bool ignoreComplex=false) const
RVector getStartPoint () const
RVector getTangentAtEnd () const
RVector getTangentAtStart () const
RS::Ending getTrimEnd (const RVector &coord, const RVector &trimPoint)
QList< double > getWeights () const
bool isClosed () const
bool isPeriodic () const
bool isValid () const
virtual bool moveReferencePoint (const RVector &referencePoint, const RVector &targetPoint)
 Moves the given reference point to the given target point or does nothing if this entity has no reference point as the given location.
bool reverse ()
 RSplineData ()
 Copyright (c) 2011-2014 by Andrew Mustun.
 RSplineData (const RSpline &spline)
void setPeriodic (bool on)
void setShape (const RSpline &s)
RPolyline toPolyline (int segments) const
void trimEndPoint (const RVector &p)
void trimStartPoint (const RVector &p)
virtual void update () const
- Public Member Functions inherited from REntityData
virtual const RShapecastToConstShape () const
virtual bool flipHorizontal ()
virtual bool flipVertical ()
RBlock::Id getBlockId () const
QString getBlockName () const
virtual QList< RBoxgetBoundingBoxes (bool ignoreEmpty=false) const
virtual QList< RVectorgetCenterPoints (const RBox &queryBox=RDEFAULT_RBOX) const
virtual RVector getClosestPointOnEntity (const RVector &point, double range=RNANDOUBLE, bool limited=true) const
virtual QSharedPointer< RShapegetClosestShape (const RVector &pos, double range=RNANDOUBLE, bool ignoreComplex=false) const
virtual RColor getColor () const
virtual RColor getColor (bool resolve, const QStack< REntity * > &blockRefStack) const
virtual double getDistanceTo (const RVector &point, bool limited=true, double range=0.0, bool draft=false, double strictRange=RMAXDOUBLE) const
RDocumentgetDocument ()
const RDocumentgetDocument () const
virtual int getDrawOrder () const
virtual QList< RVectorgetEndPoints (const RBox &queryBox=RDEFAULT_RBOX) const
virtual QList< RVectorgetInternalReferencePoints (RS::ProjectionRenderingHint hint=RS::RenderTop) const
 Can be overwritten to return internal, resolved reference points.
virtual QList< RVectorgetIntersectionPoints (const REntityData &other, bool limited=true, bool same=false, const RBox &queryBox=RDEFAULT_RBOX) const
 Override to disable intersection point.
virtual QList< RVectorgetIntersectionPoints (const RShape &shape, bool limited=true, const RBox &queryBox=RDEFAULT_RBOX) const
RLayer::Id getLayerId () const
QString getLayerName () const
virtual RLinetype::Id getLinetypeId () const
virtual RLinetype::Id getLinetypeId (bool resolve, const QStack< REntity * > &blockRefStack) const
virtual RLinetypePattern getLinetypePattern () const
virtual double getLinetypeScale () const
virtual RLineweight::Lineweight getLineweight () const
virtual RLineweight::Lineweight getLineweight (bool resolve, const QStack< REntity * > &blockRefStack) const
double getLineweightInUnits (const QStack< REntity * > &blockRefStack) const
virtual QList< RVectorgetMiddlePoints (const RBox &queryBox=RDEFAULT_RBOX) const
RObject::Id getParentId () const
virtual RVector getPointOnEntity () const
virtual QList< RVectorgetPointsWithDistanceToEnd (double distance, RS::From from=RS::FromAny, const RBox &queryBox=RDEFAULT_RBOX) const
virtual RVector getVectorTo (const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const
virtual bool intersectsWith (const RShape &shape) const
virtual bool isInside (const RBox &box) const
virtual bool isOnEntity (const RVector &point, bool limited=true) const
virtual bool isSelected () 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.
 REntityData (RDocument *document=NULL)
 Copyright (c) 2011-2014 by Andrew Mustun.
virtual bool rotate (double rotation, const RVector &center=RDEFAULT_RVECTOR)
virtual bool scale (const RVector &scaleFactors, const RVector &center=RDEFAULT_RVECTOR)
virtual bool scale (double scaleFactor, const RVector &center=RDEFAULT_RVECTOR)
virtual void setBlockId (RBlock::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 (RLayer::Id layerId)
virtual void setLinetypeId (RLinetype::Id linetypeId)
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 bool stretch (const RPolyline &area, const RVector &offset)
 Stretches the end points of this entity that are inside area by offset.
virtual ~REntityData ()

Protected Member Functions

 RSplineData (RDocument *document, const RSplineData &data)
- Protected Member Functions inherited from RSpline
void appendFitPoint (const RVector &point)
 Appends a fit point.
void appendKnot (double k)
virtual RSplineclone () const
void copySpline (const RSpline &other)
int countControlPoints () const
int countFitPoints () const
virtual bool flipHorizontal ()
virtual bool flipVertical ()
QList< RSplinegetBezierSegments () const
virtual RBox getBoundingBox () const
virtual QList< RVectorgetCenterPoints () const
virtual QList< RVectorgetEndPoints () const
virtual QList< QSharedPointer
< RShape > > 
getExploded (int segments=RDEFAULT_MIN1) const
virtual double getLength () const
RVector getMiddlePoint () const
virtual QList< RVectorgetMiddlePoints () const
int getOrder () const
RVector getPointAt (double t) const
virtual QList< RVectorgetPointsWithDistanceToEnd (double distance, RS::From from=RS::FromAny) const
QList< RSplinegetSegments (const QList< RVector > &points) const
double getTAtPoint (const RVector &point) const
double getTDelta () const
double getTMax () const
double getTMin () const
QSharedPointer< RShapegetTransformed (const QTransform &transform) const
virtual RVector getVectorTo (const RVector &point, bool limited=true, double strictRange=RMAXDOUBLE) const
bool hasFitPoints () 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 mirror (const RLine &axis)
virtual bool move (const RVector &offset)
void removeLastControlPoint ()
 Removes the last control point.
void removeLastFitPoint ()
 Removes the last fit point.
virtual bool rotate (double rotation, const RVector &center=RDEFAULT_RVECTOR)
 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.
virtual bool scale (const RVector &scaleFactors, const RVector &center=RDEFAULT_RVECTOR)
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 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.
virtual void to2D ()
 Flattens this shape to the X/Y plane.
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 updateFromControlPoints () const
void updateFromFitPoints (bool useTangents=false) 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.
virtual ~RSpline ()
void invalidate () const
virtual void print (QDebug dbg) const
void updateBoundingBox () const
 Updates the internal bounding box.
void updateInternal () const
- Protected 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 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 ()
- Protected Member Functions inherited from RExplodable
virtual ~RExplodable ()
- Protected Member Functions inherited from RDirected
virtual double getDistanceFromStart (const RVector &p) const
virtual ~RDirected ()

Friends

class RSplineEntity

Additional Inherited Members

- Static Protected 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< RSplinecreateSplinesFromArc (const RArc &arc)
static bool hasProxy ()
static void setSplineProxy (RSplineProxy *p)
- Static Protected 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.
- Protected Attributes inherited from REntityData
RBlock::Id blockId
RColor color
RDocumentdocument
int drawOrder
RLayer::Id layerId
RLinetype::Id linetypeId
double linetypeScale
RLineweight::Lineweight lineweight
RObject::Id parentId
bool selectionStatus
- Protected Attributes inherited from RSpline
QList< RVectorcontrolPoints
 Getter function for this property: getControlPoints.
int degree
 Getter function for this property: getDegree.
bool dirty
QList< RVectorfitPoints
 Getter function for this property: getFitPoints.
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.

Detailed Description

Copyright (c) 2011-2014 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. Stores and manages all data that defines the geometry and appearance of a spline entity.

Scriptable:
This class is wrapped for script environments.

Constructor & Destructor Documentation

RSplineData::RSplineData ( RDocument document,
const RSplineData data 
)
protected
RSplineData::RSplineData ( )

Copyright (c) 2011-2014 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.

RSplineData::RSplineData ( const RSpline spline)

Member Function Documentation

void RSplineData::appendControlPoint ( const RVector point)
inline

Disabled for splines (bad performance).

20120223: Re-enabled, seems to perform OK, needed by some users. Appends a control point.

Reimplemented from RSpline.

virtual RShape* RSplineData::castToShape ( )
inlinevirtual

Reimplemented from REntityData.

QList<double> RSplineData::getActualKnotVector ( ) const
inline

Reimplemented from RSpline.

RBox RSplineData::getBoundingBox ( bool  ignoreEmpty = false) const
virtual
Returns:
The bounding box that contains this entity.

Reimplemented from REntityData.

QList<RVector> RSplineData::getControlPoints ( ) const
inline
Returns:
Control points.

Reimplemented from RSpline.

QList<RVector> RSplineData::getControlPointsWrapped ( ) const
inline
Returns:
Control points of internal spline representation (may be closed).

Reimplemented from RSpline.

int RSplineData::getDegree ( ) const
inline
Returns:
Degree of this spline.

Reimplemented from RSpline.

double RSplineData::getDirection1 ( ) const
inlinevirtual
Returns:
Tangent angle of spline at start point.

Reimplemented from RSpline.

double RSplineData::getDirection2 ( ) const
inlinevirtual
Returns:
Tangent angle of spline at end point.

Reimplemented from RSpline.

RVector RSplineData::getEndPoint ( ) const
inlinevirtual

Reimplemented from RSpline.

QList<RVector> RSplineData::getFitPoints ( ) const
inline
Returns:
Fit points.

Reimplemented from RSpline.

QList<double> RSplineData::getKnotVector ( ) const
inline
Returns:
Knot vector, internally calculated and updated.

Reimplemented from RSpline.

QList< RVector > 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.

virtual QList<QSharedPointer<RShape> > RSplineData::getShapes ( const RBox queryBox = RDEFAULT_RBOX,
bool  ignoreComplex = false 
) const
inlinevirtual
Returns:
Shapes that represent the geometry of this entity.

Reimplemented from REntityData.

RVector RSplineData::getStartPoint ( ) const
inlinevirtual

Reimplemented from RSpline.

RVector RSplineData::getTangentAtEnd ( ) const
inline
Returns:
The end tangent.

Reimplemented from RSpline.

RVector RSplineData::getTangentAtStart ( ) const
inline
Returns:
The start tangent.

Reimplemented from RSpline.

RS::Ending RSplineData::getTrimEnd ( const RVector coord,
const RVector trimPoint 
)
inlinevirtual
Parameters:
coordClicked coordinate
trimPointTrim start point or end point to this coordinate.

Reimplemented from RSpline.

QList<double> RSplineData::getWeights ( ) const
inline
Returns:
Knot weights, internally calculated and updated.

Reimplemented from RSpline.

bool RSplineData::isClosed ( ) const
inline
Returns:
True if this spline is closed, i.e. start point and end point are very close to each other.

Reimplemented from RSpline.

bool RSplineData::isPeriodic ( ) const
inline
Returns:
True if this spline is periodic, i.e. closed and 'smooth' where start and end connect. The tangents at the start point and end point are nearly identical.

Reimplemented from RSpline.

bool RSplineData::isValid ( ) const
inline

Reimplemented from RSpline.

bool RSplineData::moveReferencePoint ( const RVector referencePoint,
const RVector targetPoint 
)
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.

bool RSplineData::reverse ( )
inlinevirtual

Reimplemented from RSpline.

void RSplineData::setPeriodic ( bool  on)
inline

Reimplemented from RSpline.

void RSplineData::setShape ( const RSpline s)
inline
RPolyline RSplineData::toPolyline ( int  segments) const
inline

Reimplemented from RSpline.

void RSplineData::trimEndPoint ( const RVector p)
inlinevirtual

Reimplemented from RSpline.

void RSplineData::trimStartPoint ( const RVector p)
inlinevirtual

Reimplemented from RSpline.

virtual void RSplineData::update ( ) const
inlinevirtual

Reimplemented from RSpline.


Friends And Related Function Documentation

friend class RSplineEntity
friend

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