22 #ifndef PositionVector_h 23 #define PositionVector_h 56 typedef std::vector<Position>
vp;
69 PositionVector(
const std::vector<Position>::const_iterator beg,
const std::vector<Position>::const_iterator end);
85 using vp::const_iterator;
88 using vp::const_reference;
216 std::pair<PositionVector, PositionVector>
splitAt(
SUMOReal where)
const;
PositionVector getOrthogonal(const Position &p, SUMOReal extend, SUMOReal &distToClosest) const
return orthogonal through p (extending this vector if necessary)
bool overlapsWith(const AbstractPoly &poly, SUMOReal offset=0) const
Returns the information whether the given polygon overlaps with this.
clase for increasing Sorter
static Position sideOffset(const Position &beg, const Position &end, const SUMOReal amount)
get a side position of position vector using a offset
PositionVector getSubpart2D(SUMOReal beginOffset, SUMOReal endOffset) const
get subpart of a position vector in two dimensions (Z is ignored)
void sortAsPolyCWByAngle()
short as polygon CV by angle
int indexOfClosest(const Position &p) const
index of the closest position to p
SUMOReal slopeDegreeAtOffset(SUMOReal pos) const
Returns the slope at the given length.
SUMOReal length() const
Returns the length.
friend std::ostream & operator<<(std::ostream &os, const PositionVector &geom)
Position positionAtOffset(SUMOReal pos, SUMOReal lateralOffset=0) const
Returns the position at the given length.
void scaleRelative(SUMOReal factor)
enlarges/shrinks the polygon by a factor based at the centroid
Position getCentroid() const
Returns the centroid (closes the polygon if unclosed)
std::pair< PositionVector, PositionVector > splitAt(SUMOReal where) const
Returns the two lists made when this list vector is splitted at the given point.
PositionVector reverse() const
reverse position vector
bool hasElevation() const
return whether two positions differ in z-coordinate
std::vector< SUMOReal > distances(const PositionVector &s, bool perpendicular=false) const
distances of all my points to s and all of s points to myself
A class that stores a 2D geometrical boundary.
SUMOReal rotationAtOffset(SUMOReal pos) const
Returns the rotation at the given length.
Position getLineCenter() const
get line center
SUMOReal nearest_offset_to_point2D(const Position &p, bool perpendicular=true) const
return the nearest offest to point 2D
SUMOReal beginEndAngle() const
returns the angle in radians of the line connecting the first and the last position ...
void rotate2D(SUMOReal angle)
~PositionVector()
Destructor.
void extrapolate2D(const SUMOReal val, const bool onlyFirst=false)
extrapolate position vector in two dimensions (Z is ignored)
void push_front_noDoublePos(const Position &p)
insert in front a non double position
SUMOReal angleAt2D(int pos) const
get angle in certain position of position vector
bool operator==(const PositionVector &v2) const
comparing operation
A point in 2D or 3D with translation and scaling methods.
std::vector< Position > vp
vector of position
void add(SUMOReal xoff, SUMOReal yoff, SUMOReal zoff)
Position getPolygonCenter() const
Returns the arithmetic of all corner points.
int operator()(const Position &p1, const Position &p2) const
comparing operation for sort
SUMOReal rotationDegreeAtOffset(SUMOReal pos) const
Returns the rotation at the given length.
PositionVector getSubpart(SUMOReal beginOffset, SUMOReal endOffset) const
get subpart of a position vector
SUMOReal length2D() const
Returns the length.
const Position & operator[](int index) const
returns the constat position at the given index !!! exceptions?
SUMOReal distance2D(const Position &p, bool perpendicular=false) const
closest 2D-distance to point p (or -1 if perpendicular is true and the point is beyond this vector) ...
int insertAtClosest(const Position &p)
inserts p between the two closest positions and returns the insertion index
as_poly_cw_sorter()
constructor
PositionVector getSubpartByIndex(int beginIndex, int count) const
get subpart of a position vector using index and a cout
void sortByIncreasingXY()
shory by increasing X-Y Psitions
std::vector< SUMOReal > intersectsAtLengths2D(const PositionVector &other) const
For all intersections between this vector and other, return the 2D-length of the subvector from this ...
PositionVector simplified() const
return the same shape with intermediate colinear points removed
PositionVector()
Constructor. Creates an empty position vector.
void removeDoublePoints(SUMOReal minDist=POSITION_EPS, bool assertLength=false)
Removes positions if too near.
SUMOReal area() const
Returns the area (0 for non-closed)
bool isClosed() const
check if PositionVector is closed
void scaleAbsolute(SUMOReal offset)
enlarges/shrinks the polygon by an absolute offset based at the centroid
bool around(const Position &p, SUMOReal offset=0) const
Returns the information whether the position vector describes a polygon lying around the given point...
Position positionAtOffset2D(SUMOReal pos, SUMOReal lateralOffset=0) const
Returns the position at the given length.
PositionVector convexHull() const
void move2side(SUMOReal amount)
move position vector to side using certain ammount
Boundary getBoxBoundary() const
Returns a boundary enclosing this list of lines.
void push_back_noDoublePos(const Position &p)
insert in back a non double position
bool crosses(const Position &p1, const Position &p2) const
Position intersectionPosition2D(const Position &p1, const Position &p2, const SUMOReal withinDist=0.) const
Returns the position of the intersection.
bool partialWithin(const AbstractPoly &poly, SUMOReal offset=0) const
Returns the information whether this polygon lies partially within the given polygon.
void closePolygon()
ensures that the last position equals the first
int removeClosest(const Position &p)
removes the point closest to p and return the removal index
Position transformToVectorCoordinates(const Position &p, bool extend=false) const
return position p within the length-wise coordinate system defined by this position vector...
bool intersects(const Position &p1, const Position &p2) const
Returns the information whether this list of points interesects the given line.
SUMOReal isLeft(const Position &P0, const Position &P1, const Position &P2) const
get left
void append(const PositionVector &v, SUMOReal sameThreshold=2.0)
void extrapolate(const SUMOReal val, const bool onlyFirst=false)
extrapolate position vector