Line Class Reference

#include <Line.h>

Public Member Functions
void	add (SUMOReal x, SUMOReal y)
void	add (const Position &p)
SUMOReal	atan2Angle () const
SUMOReal	atan2DegreeAngle () const
SUMOReal	atan2PositiveAngle () const
void	extrapolateBy (SUMOReal length)
void	extrapolateFirstBy (SUMOReal length)
void	extrapolateSecondBy (SUMOReal length)
Position	getPositionAtDistance (SUMOReal offset) const
bool	intersects (const Line &l) const
Position	intersectsAt (const Line &l) const
SUMOReal	intersectsAtLength (const Line &v)
DoubleVector	intersectsAtLengths (const PositionVector &v)
SUMOReal	length () const
	Line ()
	Line (const Position &p1, const Position &p2)
void	move2side (SUMOReal amount)
const Position &	p1 () const
const Position &	p2 () const
Line &	reverse ()
void	rotateAround (const Position &at, SUMOReal rot)
void	rotateAtP1 (SUMOReal rot)
void	sub (SUMOReal x, SUMOReal y)
	~Line ()
Private Attributes
Position	myP1
Position	myP2

---

Detailed Description

Definition at line 48 of file Line.h.

---

Constructor & Destructor Documentation

Line::Line

(

)

Definition at line 46 of file Line.cpp.

Line::Line	(	const Position &	p1,
		const Position &	p2
	)

Definition at line 49 of file Line.cpp.

Line::~Line

(

)

Definition at line 53 of file Line.cpp.

---

Member Function Documentation

void Line::add	(	SUMOReal	x,
		SUMOReal	y
	)

Definition at line 163 of file Line.cpp.

References Position::add(), myP1, and myP2.

Referenced by NBNodeShapeComputer::computeNodeShapeByCrosses().

void Line::add

(

const Position &

p

)

Definition at line 170 of file Line.cpp.

References Position::add(), myP1, myP2, Position::x(), and Position::y().

SUMOReal Line::atan2Angle

(

)

const

Definition at line 121 of file Line.cpp.

References myP1, myP2, Position::x(), and Position::y().

Referenced by atan2PositiveAngle(), PositionVector::beginEndAngle(), NBNode::computeInternalLaneShape(), and NWWriter_OpenDrive::writePlanView().

SUMOReal Line::atan2DegreeAngle

(

)

const

Definition at line 127 of file Line.cpp.

References myP1, myP2, PI, SUMOReal, Position::x(), and Position::y().

Referenced by NBEdge::computeEdgeShape(), NBEdge::computeLaneShape(), NIVissimEdge::dict_checkEdges2Join(), NBEdge::getAngle(), NBNodeShapeComputer::joinSameDirectionEdges(), and PositionVector::rotationDegreeAtLengthPosition().

SUMOReal Line::atan2PositiveAngle

(

)

const

Definition at line 133 of file Line.cpp.

References atan2Angle(), PI, and SUMOReal.

void Line::extrapolateBy

(

SUMOReal

length

)

Definition at line 57 of file Line.cpp.

References Position::add(), Position::distanceTo(), myP1, myP2, Position::sub(), and SUMOReal.

Referenced by PositionVector::appendWithCrossingPoint(), NBNodeShapeComputer::computeContinuationNodeShape(), NBEdge::computeEdgeShape(), NBEdge::computeLaneShape(), NBNodeShapeComputer::computeNodeShapeByCrosses(), computeSameEnd(), NBNodeShapeComputer::joinSameDirectionEdges(), PositionVector::move2side(), and NIImporter_SUMO::reconstructEdgeShape().

void Line::extrapolateFirstBy

(

SUMOReal

length

)

Definition at line 66 of file Line.cpp.

References GeomHelper::extrapolate_first(), myP1, and myP2.

Referenced by NBNode::computeInternalLaneShape().

void Line::extrapolateSecondBy

(

SUMOReal

length

)

Definition at line 72 of file Line.cpp.

References GeomHelper::extrapolate_second(), myP1, and myP2.

Referenced by NBNode::computeInternalLaneShape().

Position Line::getPositionAtDistance

(

SUMOReal

offset

)

const

Definition at line 89 of file Line.cpp.

References Position::distanceTo(), length(), myP1, myP2, SUMOReal, and toString().

Referenced by NBEdge::computeEdgeShape(), NBNode::computeInternalLaneShape(), and computeSameEnd().

bool Line::intersects

(

const Line &

l

)

const

Definition at line 148 of file Line.cpp.

References myP1, and myP2.

Referenced by NBNode::computeInternalLaneShape(), NBEdge::computeLaneShape(), NBNodeShapeComputer::computeNodeShapeByCrosses(), PositionVector::move2side(), and NIImporter_SUMO::reconstructEdgeShape().

Position Line::intersectsAt

(

const Line &

l

)

const

Definition at line 142 of file Line.cpp.

References GeomHelper::intersection_position(), myP1, and myP2.

Referenced by NBNode::computeInternalLaneShape(), NBEdge::computeLaneShape(), NBNodeShapeComputer::computeNodeShapeByCrosses(), PositionVector::move2side(), and NIImporter_SUMO::reconstructEdgeShape().

SUMOReal Line::intersectsAtLength

(

const Line &

v

)

Definition at line 194 of file Line.cpp.

References GeomHelper::intersection_position(), myP1, myP2, and GeomHelper::nearest_position_on_line_to_point().

DoubleVector Line::intersectsAtLengths

(

const PositionVector &

v

)

Definition at line 110 of file Line.cpp.

References Position::distanceTo(), PositionVector::intersectsAtPoints(), myP1, myP2, PositionVector::push_back(), and PositionVector::size().

Referenced by NBEdge::computeEdgeShape(), and PositionVector::intersectsAtLengths().

SUMOReal Line::length

(

)

const

Definition at line 154 of file Line.cpp.

References myP1, myP2, Position::x(), and Position::y().

Referenced by NBNode::computeInternalLaneShape(), getPositionAtDistance(), PositionVector::intersectsAtLengths(), and NWWriter_OpenDrive::writePlanView().

void Line::move2side

(

SUMOReal

amount

)

Definition at line 102 of file Line.cpp.

References Position::add(), GeomHelper::getNormal90D_CW(), myP1, and myP2.

Referenced by NBNodeShapeComputer::replaceFirstChecking(), and NBNodeShapeComputer::replaceLastChecking().

const Position & Line::p1

(

)

const

Definition at line 77 of file Line.cpp.

References myP1.

Referenced by NBEdge::computeEdgeShape(), NBNode::computeInternalLaneShape(), NBNodeShapeComputer::computeNodeShapeByCrosses(), computeSameEnd(), PositionVector::intersectsAtLengths(), NBNodeShapeComputer::joinSameDirectionEdges(), and NBNodeShapeComputer::replaceFirstChecking().

const Position & Line::p2

(

)

const

Definition at line 83 of file Line.cpp.

References myP2.

Referenced by NBEdge::computeEdgeShape(), NBNode::computeInternalLaneShape(), NIVissimEdge::dict_checkEdges2Join(), PositionVector::intersectsAtLengths(), and NBNodeShapeComputer::replaceLastChecking().

Line & Line::reverse

(

)

Definition at line 185 of file Line.cpp.

References myP1, and myP2.

void Line::rotateAround	(	const Position &	at,
		SUMOReal	rot
	)

Definition at line 212 of file Line.cpp.

References Position::add(), myP1, myP2, SUMOReal, Position::x(), and Position::y().

Referenced by NBNodeShapeComputer::computeNodeShapeByCrosses().

void Line::rotateAtP1

(

SUMOReal

rot

)

Definition at line 202 of file Line.cpp.

References Position::add(), myP1, myP2, Position::reshiftRotate(), and Position::sub().

Referenced by NBNode::computeInternalLaneShape().

void Line::sub	(	SUMOReal	x,
		SUMOReal	y
	)

Definition at line 177 of file Line.cpp.

References myP1, myP2, and Position::sub().

Referenced by NBNode::computeInternalLaneShape(), and NBNodeShapeComputer::computeNodeShapeByCrosses().

---

Field Documentation

Position Line::myP1 [private]

Definition at line 76 of file Line.h.

Referenced by add(), atan2Angle(), atan2DegreeAngle(), extrapolateBy(), extrapolateFirstBy(), extrapolateSecondBy(), getPositionAtDistance(), intersects(), intersectsAt(), intersectsAtLength(), intersectsAtLengths(), length(), move2side(), p1(), reverse(), rotateAround(), rotateAtP1(), and sub().

Position Line::myP2 [private]

Definition at line 76 of file Line.h.

Referenced by add(), atan2Angle(), atan2DegreeAngle(), extrapolateBy(), extrapolateFirstBy(), extrapolateSecondBy(), getPositionAtDistance(), intersects(), intersectsAt(), intersectsAtLength(), intersectsAtLengths(), length(), move2side(), p2(), reverse(), rotateAround(), rotateAtP1(), and sub().

---

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

• Line.h
• Line.cpp