22 #ifndef PositionVector_h 23 #define PositionVector_h 57 typedef std::vector<Position>
vp;
70 PositionVector(
const std::vector<Position>::const_iterator beg,
const std::vector<Position>::const_iterator end);
86 using vp::const_iterator;
89 using vp::const_reference;
220 std::pair<PositionVector, PositionVector>
splitAt(
double where)
const;
229 void add(
double xoff,
double yoff,
double zoff);
262 void extrapolate(
const double val,
const bool onlyFirst =
false,
const bool onlyLast =
false);
265 void extrapolate2D(
const double val,
const bool onlyFirst =
false);
bool around(const Position &p, double offset=0) const
Returns the information whether the position vector describes a polygon lying around the given point...
clase for increasing Sorter
double rotationDegreeAtOffset(double pos) const
Returns the rotation at the given length.
double length2D() const
Returns the length.
void append(const PositionVector &v, double sameThreshold=2.0)
PositionVector getOrthogonal(const Position &p, double extend, bool before, double length=1.0) const
return orthogonal through p (extending this vector if necessary)
void sortAsPolyCWByAngle()
short as polygon CV by angle
double 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 indexOfClosest(const Position &p) const
index of the closest position to p
friend std::ostream & operator<<(std::ostream &os, const PositionVector &geom)
Position positionAtOffset2D(double pos, double lateralOffset=0) const
Returns the position at the given length.
Position intersectionPosition2D(const Position &p1, const Position &p2, const double withinDist=0.) const
Returns the position of the intersection.
Position getCentroid() const
Returns the centroid (closes the polygon if unclosed)
bool partialWithin(const AbstractPoly &poly, double offset=0) const
Returns the information whether this polygon lies partially within the given polygon.
PositionVector reverse() const
reverse position vector
double rotationAtOffset(double pos) const
Returns the rotation at the given length.
std::vector< double > distances(const PositionVector &s, bool perpendicular=false) const
distances of all my points to s and all of s points to myself
bool hasElevation() const
return whether two positions differ in z-coordinate
std::pair< PositionVector, PositionVector > splitAt(double where) const
Returns the two lists made when this list vector is splitted at the given point.
A class that stores a 2D geometrical boundary.
Position getLineCenter() const
get line center
double area() const
Returns the area (0 for non-closed)
~PositionVector()
Destructor.
void extrapolate2D(const double 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
void removeDoublePoints(double minDist=POSITION_EPS, bool assertLength=false)
Removes positions if too near.
void scaleAbsolute(double offset)
enlarges/shrinks the polygon by an absolute offset based at the centroid
bool operator==(const PositionVector &v2) const
comparing operation
double beginEndAngle() const
returns the angle in radians of the line connecting the first and the last position ...
A point in 2D or 3D with translation and scaling methods.
std::vector< Position > vp
vector of position
Position getPolygonCenter() const
Returns the arithmetic of all corner points.
int operator()(const Position &p1, const Position &p2) const
comparing operation for sort
std::vector< double > intersectsAtLengths2D(const PositionVector &other) const
For all intersections between this vector and other, return the 2D-length of the subvector from this ...
const Position & operator[](int index) const
returns the constat position at the given index !!! exceptions?
int insertAtClosest(const Position &p)
inserts p between the two closest positions and returns the insertion index
PositionVector getSubpart(double beginOffset, double endOffset) const
get subpart of a position vector
bool overlapsWith(const AbstractPoly &poly, double offset=0) const
Returns the information whether the given polygon overlaps with this.
as_poly_cw_sorter()
constructor
PositionVector smoothedZFront(double dist=std::numeric_limits< double >::max()) const
returned vector that is smoothed at the front (within dist)
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
void move2side(double amount)
move position vector to side using certain ammount
PositionVector simplified() const
return the same shape with intermediate colinear points removed
double slopeDegreeAtOffset(double pos) const
Returns the slope at the given length.
PositionVector()
Constructor. Creates an empty position vector.
double isLeft(const Position &P0, const Position &P1, const Position &P2) const
get left
PositionVector getSubpart2D(double beginOffset, double endOffset) const
get subpart of a position vector in two dimensions (Z is ignored)
void rotate2D(double angle)
void extrapolate(const double val, const bool onlyFirst=false, const bool onlyLast=false)
extrapolate position vector
double length() const
Returns the length.
bool isClosed() const
check if PositionVector is closed
static Position sideOffset(const Position &beg, const Position &end, const double amount)
get a side position of position vector using a offset
void scaleRelative(double factor)
enlarges/shrinks the polygon by a factor based at the centroid
double angleAt2D(int pos) const
get angle in certain position of position vector
PositionVector convexHull() const
double offsetAtIndex2D(int index) const
return the offset at the given index
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
double getMaxGrade() const
return the maximum grade of all segments as a fraction of zRange/length2D
bool crosses(const Position &p1, const Position &p2) const
double getOverlapWith(const PositionVector &poly, double zThreshold) const
Returns the maximum overlaps between this and the given polygon (when not separated by at least zThre...
void add(double xoff, double yoff, double zoff)
double nearest_offset_to_point2D(const Position &p, bool perpendicular=true) const
return the nearest offest to point 2D
void closePolygon()
ensures that the last position equals the first
Position positionAtOffset(double pos, double lateralOffset=0) const
Returns the position at the given length.
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.