#include <GeomHelper.h>

Static Public Member Functions
static SUMOReal	Angle2D (SUMOReal x1, SUMOReal y1, SUMOReal x2, SUMOReal y2)
static SUMOReal	closestDistancePointLine (const Position &point, const Position &lineStart, const Position &lineEnd, Position &outIntersection)
static Position	crossPoint (const Boundary &b, const PositionVector &v)
static SUMOReal	distancePointLine (const Position &point, const Position &lineStart, const Position &lineEnd)
static Position	extrapolate_first (const Position &p1, const Position &p2, SUMOReal length)
static Position	extrapolate_second (const Position &p1, const Position &p2, SUMOReal length)
static SUMOReal	getCCWAngleDiff (SUMOReal angle1, SUMOReal angle2) throw ()
	Returns the distance of second angle from first angle counter-clockwise.
static SUMOReal	getCWAngleDiff (SUMOReal angle1, SUMOReal angle2) throw ()
	Returns the distance of second angle from first angle clockwise.
static SUMOReal	getMaxAngleDiff (SUMOReal angle1, SUMOReal angle2) throw ()
	Returns the maximum distance (clockwise/counter-clockwise) between both angles.
static SUMOReal	getMinAngleDiff (SUMOReal angle1, SUMOReal angle2) throw ()
	Returns the minimum distance (clockwise/counter-clockwise) between both angles.
static std::pair< SUMOReal, SUMOReal >	getNormal90D_CW (const Position &beg, const Position &end, SUMOReal length, SUMOReal wanted_offset)
static std::pair< SUMOReal, SUMOReal >	getNormal90D_CW (const Position &beg, const Position &end, SUMOReal wanted_offset)
static Position	interpolate (const Position &p1, const Position &p2, SUMOReal length)
static Position	intersection_position (const Position &p11, const Position &p12, const Position &p21, const Position &p22)
static bool	intersects (const Position &p11, const Position &p12, const Position &p21, const Position &p22)
static bool	intersects (SUMOReal x1b, SUMOReal y1b, SUMOReal x1e, SUMOReal y1e, SUMOReal x2b, SUMOReal y2b, SUMOReal x2e, SUMOReal y2e)
static SUMOReal	nearest_position_on_line_to_point (const Position &l1, const Position &l2, const Position &p, bool perpendicular=true)
static Position	transfer_to_side (Position &p, const Position &lineBeg, const Position &lineEnd, SUMOReal amount)

Detailed Description

Definition at line 47 of file GeomHelper.h.

Member Function Documentation

SUMOReal GeomHelper::Angle2D	(	SUMOReal	x1,
		SUMOReal	y1,
		SUMOReal	x2,
		SUMOReal	y2
	)		`[static]`

Definition at line 173 of file GeomHelper.cpp.

References PI, and SUMOReal.

Referenced by PositionVector::around(), NGRandomNetBuilder::checkAngles(), and PositionVector::move2side().

SUMOReal GeomHelper::closestDistancePointLine	(	const Position &	point,
		const Position &	lineStart,
		const Position &	lineEnd,
		Position &	outIntersection
	)		`[static]`

Return the distance from point to line as well as the intersection point. If intersection does not lie within the line segment, the start or end point of the segment is returned

Definition at line 254 of file GeomHelper.cpp.

References Position::distanceTo(), Position::set(), SUMOReal, Position::x(), and Position::y().

Referenced by PositionVector::distance(), and PositionVector::insertAtClosest().

Position GeomHelper::crossPoint	(	const Boundary &	b,
		const PositionVector &	v
	)		`[static]`

Definition at line 301 of file GeomHelper.cpp.

References PositionVector::intersects(), PositionVector::intersectsAtPoint(), Boundary::xmax(), Boundary::xmin(), Boundary::ymax(), and Boundary::ymin().

Referenced by NIVissimConnectionCluster::getPositionForEdge().

SUMOReal GeomHelper::distancePointLine	(	const Position &	point,
		const Position &	lineStart,
		const Position &	lineEnd
	)		`[static]`

by Damian Coventry

Definition at line 236 of file GeomHelper.cpp.

References Position::distanceSquaredTo(), Position::distanceTo(), SUMOReal, Position::x(), and Position::y().

Referenced by NGRandomNetBuilder::canConnect(), PositionVector::pruneFromBeginAt(), PositionVector::pruneFromEndAt(), and PositionVector::removeColinearPoints().

Position GeomHelper::extrapolate_first	(	const Position &	p1,
		const Position &	p2,
		SUMOReal	length
	)		`[static]`

Definition at line 196 of file GeomHelper.cpp.

References Position::distanceTo(), SUMOReal, Position::x(), and Position::y().

Referenced by PositionVector::extrapolate(), Line::extrapolateFirstBy(), and PositionVector::pruneFromBeginAt().

Position GeomHelper::extrapolate_second	(	const Position &	p1,
		const Position &	p2,
		SUMOReal	length
	)		`[static]`

Definition at line 206 of file GeomHelper.cpp.

References Position::distanceTo(), SUMOReal, Position::x(), and Position::y().

Referenced by PositionVector::extrapolate(), Line::extrapolateSecondBy(), NIVissimAbstractEdge::getGeomPosition(), and PositionVector::pruneFromEndAt().

SUMOReal GeomHelper::getCCWAngleDiff	(	SUMOReal	angle1,
		SUMOReal	angle2
	)		throw () `[static]`

Returns the distance of second angle from first angle counter-clockwise.

Parameters:

[in]	angle1	The first angle
[in]	angle2	The second angle

Returns:: Angle (counter-clockwise) starting from first to second angle

Definition at line 347 of file GeomHelper.cpp.

References SUMOReal.

Referenced by NBNode::computeLanes2Lanes(), and NBNode::isLeftMover().

SUMOReal GeomHelper::getCWAngleDiff	(	SUMOReal	angle1,
		SUMOReal	angle2
	)		throw () `[static]`

Returns the distance of second angle from first angle clockwise.

Parameters:

[in]	angle1	The first angle
[in]	angle2	The second angle

Returns:: Angle (clockwise) starting from first to second angle

Definition at line 357 of file GeomHelper.cpp.

References SUMOReal.

Referenced by NBNode::computeLanes2Lanes(), NBEdge::computeLaneShape(), and NBNode::isLeftMover().

SUMOReal GeomHelper::getMaxAngleDiff	(	SUMOReal	angle1,
		SUMOReal	angle2
	)		throw () `[static]`

Returns the maximum distance (clockwise/counter-clockwise) between both angles.

Parameters:

[in]	angle1	The first angle
[in]	angle2	The second angle

Returns:: The maximum distance between both angles

Definition at line 373 of file GeomHelper.cpp.

References MAX2().

SUMOReal GeomHelper::getMinAngleDiff	(	SUMOReal	angle1,
		SUMOReal	angle2
	)		throw () `[static]`

Returns the minimum distance (clockwise/counter-clockwise) between both angles.

Parameters:

[in]	angle1	The first angle
[in]	angle2	The second angle

Returns:: The minimum distance between both angles

Definition at line 367 of file GeomHelper.cpp.

References MIN2().

Referenced by NBNodeShapeComputer::compute(), NBEdge::computeEdgeShape(), NBOwnTLDef::getBestCombination(), NBContHelper::edge_opposite_direction_sorter::getDiff(), NBContHelper::edge_similar_direction_sorter::operator()(), MSLane::by_connections_to_sorter::operator()(), and NBNode::setPriorityJunctionPriorities().

std::pair< SUMOReal, SUMOReal > GeomHelper::getNormal90D_CW	(	const Position &	beg,
		const Position &	end,
		SUMOReal	length,
		SUMOReal	wanted_offset
	)		`[static]`

Definition at line 335 of file GeomHelper.cpp.

References toString(), Position::x(), and Position::y().

Referenced by getNormal90D_CW(), NBEdge::laneOffset(), PositionVector::move2side(), and Line::move2side().

std::pair< SUMOReal, SUMOReal > GeomHelper::getNormal90D_CW	(	const Position &	beg,
		const Position &	end,
		SUMOReal	wanted_offset
	)		`[static]`

Definition at line 326 of file GeomHelper.cpp.

References getNormal90D_CW(), SUMOReal, Position::x(), and Position::y().

Position GeomHelper::interpolate	(	const Position &	p1,
		const Position &	p2,
		SUMOReal	length
	)		`[static]`

Definition at line 186 of file GeomHelper.cpp.

References Position::distanceTo(), SUMOReal, Position::x(), and Position::y().

Position GeomHelper::intersection_position	(	const Position &	p11,
		const Position &	p12,
		const Position &	p21,
		const Position &	p22
	)		`[static]`

Definition at line 111 of file GeomHelper.cpp.

References SUMOReal, Position::x(), and Position::y().

Referenced by NIVissimAbstractEdge::crossesAtPoint(), Line::intersectsAt(), Line::intersectsAtLength(), PositionVector::intersectsAtLengths(), PositionVector::intersectsAtPoint(), and PositionVector::intersectsAtPoints().

bool GeomHelper::intersects	(	const Position &	p11,
		const Position &	p12,
		const Position &	p21,
		const Position &	p22
	)		`[static]`

Definition at line 103 of file GeomHelper.cpp.

References intersects(), Position::x(), and Position::y().

bool GeomHelper::intersects	(	SUMOReal	x1b,
		SUMOReal	y1b,
		SUMOReal	x1e,
		SUMOReal	y1e,
		SUMOReal	x2b,
		SUMOReal	y2b,
		SUMOReal	x2e,
		SUMOReal	y2e
	)		`[static]`

Definition at line 46 of file GeomHelper.cpp.

References SUMOReal.

Referenced by NGRandomNetBuilder::canConnect(), Boundary::crosses(), PositionVector::intersects(), intersects(), PositionVector::intersectsAtLengths(), PositionVector::intersectsAtPoint(), and PositionVector::intersectsAtPoints().

SUMOReal GeomHelper::nearest_position_on_line_to_point	(	const Position &	l1,
		const Position &	l2,
		const Position &	p,
		bool	perpendicular = `true`
	)		`[static]`

Definition at line 216 of file GeomHelper.cpp.

References Position::distanceSquaredTo(), Position::distanceTo(), SUMOReal, Position::x(), and Position::y().

Referenced by NIVissimAbstractEdge::crossesAtPoint(), NIVissimConnectionCluster::getPositionForEdge(), Line::intersectsAtLength(), NIVissimConnectionCluster::liesOnSameEdgesEnd(), and NBEdgeCont::splitAt().

Position GeomHelper::transfer_to_side	(	Position &	p,
		const Position &	lineBeg,
		const Position &	lineEnd,
		SUMOReal	amount
	)		`[static]`

Definition at line 285 of file GeomHelper.cpp.

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

Referenced by NBEdge::getMaxLaneOffsetPositionAt(), and NBEdge::getMinLaneOffsetPositionAt().

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

GeomHelper Class Reference

Static Public Member Functions

Detailed Description

Member Function Documentation