Segment in a two-dimensional space. More...
#include <Segment2d.h>
Inheritance diagram for Segment2d:
Collaboration diagram for Segment2d:
Public Member Functions | |
| Segment2d (const CGSegment_2 &r) | |
| Segment2d (const Pos2d &p1, const Pos2d &p2) | |
| Constructor. | |
| virtual bool | operator== (const Segment2d &) const |
| Comparison operator. | |
| const CGSegment_2 & | ToCGAL (void) const |
| virtual GeomObj * | getCopy (void) const |
| void | swap (void) |
| @ brief Swaps the ray orientation. | |
| void | TwoPoints (const Pos2d &p1, const Pos2d &p2) |
| virtual GEOM_FT | GetMax (unsigned short int i) const |
| Return the maximum value of the i-th coordinate. | |
| virtual GEOM_FT | GetMin (unsigned short int i) const |
| Return the minimum value of the i-th coordinate. | |
| Line2d | getSupportLine (void) const |
| Pos2d | getFromPoint (void) const |
| Pos2d | getToPoint (void) const |
| GEOM_FT | getSlope (void) const |
| Return the angle or the line with respect to XY plane. | |
| bool | upwards (void) const |
| Return true if the segment goes up. | |
| bool | downwards (void) const |
| Return true if the segment goes down. | |
| const Pos2d | Point (const int &i) const |
| Pos2d | PtoParametricas (const GEOM_FT &) const |
| Return a point of the segment at a distance lambda from its origin. | |
| Pos2d | getMidPoint (void) const |
| Return the mid point of the segment. | |
| double | getParamNaturalCoord (const GEOM_FT &) const |
| Return the parametric coordinate that corresponds to the natural coordinate argument. More... | |
| Pos2d | getPointNaturalCoord (const GEOM_FT &) const |
| Return the point of the segment with the natural coordinate being passed as parameter. More... | |
| bool | EsVertical (void) const |
| bool | isDegenerated (void) const |
| virtual bool | In (const Pos2d &, const double &tol=0.0) const |
| Return true if the point is on the segment. | |
| virtual GEOM_FT | dist2 (const Pos2d &p) const |
| Return the squared distance to the segment. | |
| GEOM_FT | dist (const Pos2d &p) const |
| Return the distance from the point to the segment. | |
| void | Put (const Pos2d &p1, const Pos2d &p2) |
| Set the points that define the segment. | |
| GeomObj::list_Pos2d | Ordena (const GeomObj::list_Pos2d &ptos) const |
| Returns the points ordered by the value of the parameter of its projection onto the line from lowest to highest. More... | |
| Segment2d | offset (const Vector2d &v) const |
| Return the a copy of the segment translated along the vector argument. More... | |
| Segment2d | offset (const GEOM_FT &d) const |
| Return a segment parallel to this one at the distance argument. More... | |
| Polygon2d | getBufferPolygon (const GEOM_FT &d, const size_t &numVertices=8) const |
| Return a buffer polygon around the segment. More... | |
| bool | intersects (const Segment2d &r2) const |
| bool | intersects (const Line2d &r) const |
| bool | intersects (const Ray2d &sr) const |
| GeomObj2d::list_Pos2d | getIntersection (unsigned short int, const double &) const |
| Return the intersection of the line with a plane defined by the equation coord_i=cte. More... | |
| GeomObj2d::list_Pos2d | getIntersection (const Line2d &r) const |
| Return the intersection point of the line and the segment, if the intersection doesn't exists returns an empty list. More... | |
| GeomObj2d::list_Pos2d | getIntersection (const Ray2d &sr) const |
| Return the intersection of the segment and the ray, if it doesn't exists return an empty list. More... | |
| GeomObj2d::list_Pos2d | getIntersection (const Segment2d &sg2) const |
| Return the intersection of the segments, if the intersection doesn't exists returns an empty list. More... | |
| bool | connected (const Pos2d &, const GEOM_FT &tol=0.0) const |
| Return true if the segment is connected to the argument point (i. More... | |
| Pos2d | Projection (const Pos2d &) const |
| Return the orthogonal projection onto the line. More... | |
| Vector2d | Projection (const Vector2d &) const |
| Return the projection onto the line. More... | |
| Line2d | Perpendicular (const Pos2d &p) const |
| Return the line perpendicular to the segment through p. | |
| Line2d | isParallel (const Pos2d &v) const |
| Return the line parallel to the segment through p. | |
| Line2d | getPerpendicularBisector (void) const |
| Return the perpendicular_bisector of the segment. | |
| bool | isParallel (const Line2d &r) const |
| bool | isParallel (const Ray2d &sr) const |
| bool | isParallel (const Segment2d &r) const |
| virtual GEOM_FT | getLength (void) const |
| Return object length. | |
| virtual Pos2d | getCenterOfMass (void) const |
| Return the position of the center of mass of the segment. | |
| Dir2d | GetDir (void) const |
| Return the direction of the segment. | |
| Vector2d | VDir (void) const |
| Return the direction vector of the segment. | |
| Vector2d | Normal (void) const |
| Return the direction vector of the segment. | |
| Vector2d | GetVector (void) const |
| Return the vector from origin to the segment end point. | |
| virtual Vector2d | getIVector (void) const |
| Returns a vector in the direction of the local X axis. More... | |
| virtual Vector2d | getJVector (void) const |
| Returns a vector in the direction of the local Y axis. More... | |
| GEOM_FT | getAngle (const Vector2d &v) const |
| Return the angle of the segment with the vector (0->2PI). | |
| GEOM_FT | getSignedAngle (const Vector2d &v) const |
| Return the angle of the segment with the vector (-PI->0->PI). | |
| GEOM_FT | getAngle (const Line2d &r) const |
| Returns the angle with the line argument. | |
| GEOM_FT | getAngle (const Ray2d &sr) const |
| Returns the angle with the ray argument. | |
| GEOM_FT | getAngle (const Segment2d &v) const |
| Return the angle of the segment with the vector (0->2PI). | |
| GEOM_FT | getSignedAngle (const Segment2d &v) const |
| Return the angle of the segment with the vector (-PI->0->PI). | |
| GEOM_FT | XAxisAngle (void) const |
| Return the angle of the segment con el X axis. | |
| GEOM_FT | YAxisAngle (void) const |
| Return the angle of the segment con el Y axis. | |
| GEOM_FT | Azimuth (void) const |
| virtual GEOM_FT | Ix (void) const |
| Moment of inertia with respect to the center of mass en local axis. | |
| virtual GEOM_FT | Iy (void) const |
| Moment of inertia with respect to the center of mass en local axis. | |
| virtual GEOM_FT | Pxy (void) const |
| Product of inertia. | |
| virtual GEOM_FT | Iz (void) const |
| Moment of inertia with respect to the center of mass en local axis. | |
| VectorPos2d | Divide (int num_partes) const |
| Return the points that results from the segment division. More... | |
| boost::python::list | DividePy (int num_partes) const |
| Return a Python list containing the points that results from the segment division. More... | |
| VectorPos2d | Divide (const std::vector< double > &) const |
| Return the points that divide the segments in the proportions being passed as parameter. More... | |
| boost::python::list | DividePy (const boost::python::list &) const |
| Return a Python list containing the points that results from the segment division. More... | |
| boost::python::list | split (const Pos2d &) const |
| Return the two segments that result from splitting this one on the point nearest to the argument. More... | |
| boost::python::dict | getPyDict (void) const |
| Return a Python dictionary with the object members values. | |
| void | setPyDict (const boost::python::dict &) |
| Set the values of the object members from a Python dictionary. | |
| void | Transform (const Trf2d &trf2d) |
| Applies to the segment the transformation argument. | |
| void | Print (std::ostream &os) const |
 Public Member Functions inherited from Linear2d | |
| virtual unsigned short int | Dimension (void) const |
| Return the dimension of the object 0, 1, 2 or 3. | |
| virtual GEOM_FT | getArea (void) const |
| Return the area of the object. | |
| virtual GEOM_FT | getVolume (void) const |
| Return the volume of the object. | |
| virtual GEOM_FT | getLambda (const Pos2d &) const |
| Return the lambda parameter for the given point: p= getFromPoint()+lambda*VDir() | |
| std::vector< std::pair< Pos2d, GEOM_FT > > | sortPointsAlong (const GeomObj2d::list_Pos2d &) const |
| Return the given points sorted by its parameter along the line (assuming they are on the line) in the form of a list of (position, lambda) pairs. More... | |
| boost::python::list | sortPointsAlongPy (const boost::python::list &) const |
| Return the given points sorted by its parameter along the line (assuming they are on the line) in the form of a list of (position, lambda) pairs. More... | |
| Public Member Functions inherited from GeomObj2d | |
| GEOM_FT | GetXMax (void) const |
| GEOM_FT | GetYMax (void) const |
| GEOM_FT | GetXMin (void) const |
| GEOM_FT | GetYMin (void) const |
| Pos2d | getPMax (void) const |
| Pos2d | getPMin (void) const |
| BND2d | Bnd (void) const |
| Return the bounding rectangle. | |
| virtual bool | Out (const Pos2d &p, const double &tol=0.0) const |
| Return true if the point lies outside the object. | |
| virtual GEOM_FT | getCenterOfMassFactor (void) const |
| Return the factor used for the computation of the center of mass (1.0 by default). More... | |
| double | Theta_p (void) const |
| Return the angle of one of the principal axis of inertia. | |
| Dir2d | IAxisDir_a (void) const |
| Return the dirección de un principal axis of inertia (we don't know if it's the major or the minor yet). More... | |
| Dir2d | IAxisDir_b (void) const |
| Return the direction of the other principal axis of inertia (we don't know if it's the major or the minor yet). More... | |
| Line2d | IAxis_a (void) const |
| Return un principal axis of inertia (no sabemos si el mayor o el menor. | |
| Line2d | IAxis_b (void) const |
| Return un principal axis of inertia (no sabemos si el mayor o el menor. | |
| Ref2d2d | PrincipalAxesOfInertia (void) const |
| Return los principal axis of inertia. | |
| GEOM_FT | I1 (void) const |
| Return the moment of inertia principal mayor. | |
| GEOM_FT | I2 (void) const |
| Return the moment of inertia principal menor. | |
| PrincipalAxesOfInertia2D | Inertia (void) |
| GEOM_FT | I (const unsigned short int &i, const unsigned short int &j) const |
| Return the componente i,j of the inertia tensor computed with respect to the center of mass. More... | |
| virtual GEOM_FT | IArea (void) const |
| GEOM_FT | I (const Pos2d &O, const Vector2d &e) const |
| Return the moment of inertia with respect to the axis that passes through O with the direction of e. More... | |
| GEOM_FT | I (const Line2d &r) const |
| Return the moment of inertia with respect to the line argument. | |
| GEOM_FT | I (const unsigned short int i, const unsigned short int j, const Pos2d &o) const |
| Return the component i,j of the inertia tensor computed with respect to the point "o". More... | |
| GEOM_FT | IO (const Pos2d &o) const |
| Return the polar moment of inertia with respect to the point o. | |
| FT_matrix | I (void) const |
| Return the inertia tensor with respect to the center of mass of the object. | |
| FT_matrix | I (const Pos2d &o) const |
| Return the inertia tensor with respect to the point o. | |
| virtual void | Move (const Vector2d &) |
| Desplaza el objeto. | |
| Public Member Functions inherited from GeomObj | |
| GeomObj (void) | |
| Constructor. | |
| virtual bool | hasCenterOfMass (void) const |
| Return true if the object has a center of mass. | |
| GEOM_FT | getCenterOfMassArea (void) const |
| Return the dimension used to compute the center of mass, as follows: More... | |
| virtual void | Plot (Plotter &) const |
| Public Member Functions inherited from ProtoGeom | |
| ProtoGeom (void) | |
| False when solution is not possible: intersection of parallel planes. More... | |
| void | setExists (bool e) |
| bool | exists (void) const |
| boost::python::dict | getPyDict (void) const |
| Return a Python dictionary with the object members values. | |
| void | setPyDict (const boost::python::dict &) |
| Set the values of the object members from a Python dictionary. | |
| Public Member Functions inherited from CommandEntity | |
| CommandEntity (CommandEntity *owr=nullptr) | |
| Default constructor. | |
| CommandEntity * | Owner (void) |
| Return a pointer to the object owner. | |
| const CommandEntity * | Owner (void) const |
| Return un puntero al objeto propietario de ESTE. | |
| const StandardOutputWrapper & | getStandardOutputWrapper (void) const |
| Return the regular output stream wrapper. | |
| StandardOutputWrapper & | getStandardOutputWrapper (void) |
| Return the regular output stream wrapper. | |
| const std::string & | getLogFileName (void) const |
| Returns log file name. | |
| void | setLogFileName (const std::string &) |
| Sets log file name. | |
| const std::string & | getErrFileName (void) const |
| Returns err file name. | |
| void | setErrFileName (const std::string &) |
| Sets error file name. | |
| const std::string & | getOutputFileName (void) const |
| Returns regular output file name. | |
| void | setOutputFileName (const std::string &) |
| Sets regular output file name. | |
| boost::python::object | evalPy (boost::python::object dict, const std::string &) |
| Return the Python object that results from evaluating the argument. | |
| boost::python::object | execPy (boost::python::object dict, const std::string &) |
| Return the Python objects that results from executing the code in the string argument. | |
| boost::python::object | execFilePy (boost::python::object dict, const std::string &) |
| Return the Python object that results from executing the code in the file. | |
| Public Member Functions inherited from EntityWithProperties | |
| EntityWithProperties (EntityWithProperties *owr=nullptr) | |
| Default constructor. | |
| void | clearPyProps (void) |
| Clear python properties map. | |
| bool | hasPyProp (const std::string &) |
| Returns true if property exists. | |
| boost::python::object | getPyProp (const std::string &str) |
| Return the Python object with the name being passed as parameter. | |
| void | setPyProp (std::string str, boost::python::object val) |
| Sets/appends a value tho the Python object's dictionary. | |
| void | copyPropsFrom (const EntityWithProperties &) |
| Copy the properties from the argument. | |
| boost::python::list | getPropNames (void) const |
| Return the names of the object properties weightings. | |
| const PythonDict & | getPropertiesDict (void) const |
| Return a std::map container with the properties of the object. | |
| boost::python::dict | getPyDict (void) const |
| Return a Python dictionary containing the object members values. | |
| void | setPyDict (const boost::python::dict &) |
| Set the values of the object members from a Python dictionary. | |
| Public Member Functions inherited from EntityWithOwner | |
| EntityWithOwner (EntityWithOwner *owr=nullptr) | |
| Default constructor. | |
| EntityWithOwner (const EntityWithOwner &) | |
| Copy constructor. | |
| EntityWithOwner & | operator= (const EntityWithOwner &) |
| Assignment operator. | |
| virtual bool | operator== (const EntityWithOwner &) const |
| Comparison operator. | |
| virtual | ~EntityWithOwner (void) |
| Virtual destructor. | |
| virtual std::string | getClassName (void) const |
| Returns demangled class name. | |
| void | set_owner (EntityWithOwner *owr) |
| Assigns the owner of the object. | |
| EntityWithOwner * | Owner (void) |
| const EntityWithOwner * | Owner (void) const |
Additional Inherited Members | |
| Public Types inherited from GeomObj2d | |
| typedef PolyPos< Pos2d > | list_Pos2d |
| Public Types inherited from GeomObj | |
| typedef PolyPos< Pos3d > | list_Pos3d |
| typedef PolyPos< Pos2d > | list_Pos2d |
| Public Types inherited from EntityWithProperties | |
| typedef std::map< std::string, boost::python::object > | PythonDict |
| Static Public Member Functions inherited from CommandEntity | |
| static void | resetStandardOutput (void) |
| Reset the standard output streams to its defaults buffers. | |
| Static Public Member Functions inherited from EntityWithOwner | |
| static int | getVerbosityLevel (void) |
| Get the value of the verbosity level. | |
| static void | setVerbosityLevel (const int &) |
| Set the value of the verbosity level. | |
| Protected Member Functions inherited from CommandEntity | |
| template<class T > | |
| void | string_to (T &, const std::string &) const |
| Protected Member Functions inherited from EntityWithProperties | |
| bool | isEqual (const EntityWithProperties &) const |
| Return true if both objects are equal. | |
| Protected Member Functions inherited from EntityWithOwner | |
| virtual bool | isEqual (const EntityWithOwner &) const |
| Return true if both objects are equal. | |
| Static Protected Member Functions inherited from CommandEntity | |
| static CommandEntity * | entcmd_cast (boost::any &data) |
| Static Protected Attributes inherited from EntityWithOwner | |
| static int | verbosity = 1 |
| Object that owns THIS ONE. More... | |
Detailed Description
Segment in a two-dimensional space.
Member Function Documentation
◆ connected()
| bool Segment2d::connected | ( | const Pos2d & | p, |
| const GEOM_FT & | tol = 0.0 |
||
| ) | const |
Return true if the segment is connected to the argument point (i.
e.) the distance to one of its ends is less or equal than the tolerance.
- Parameters
-
p point tol tolerance
◆ Divide() [1/2]
| VectorPos2d Segment2d::Divide | ( | int | num_partes | ) | const |
Return the points that results from the segment division.
- Parameters
-
num_partes number of segments.
◆ Divide() [2/2]
| VectorPos2d Segment2d::Divide | ( | const std::vector< double > & | proportions | ) | const |
Return the points that divide the segments in the proportions being passed as parameter.
- Parameters
-
proportions list of float numbers that contain the unitary length of the desired intervals (i.e. [1] for one interval only with the full length of the segment, [0.5,0.5] for two intervals with half the length of the segment, [0.25, 75] for two intervals with a quarter and three quarters of the segment...
◆ DividePy() [1/2]
| boost::python::list Segment2d::DividePy | ( | int | num_partes | ) | const |
Return a Python list containing the points that results from the segment division.
- Parameters
-
num_partes number of segments.
◆ DividePy() [2/2]
| boost::python::list Segment2d::DividePy | ( | const boost::python::list & | proportions | ) | const |
Return a Python list containing the points that results from the segment division.
- Parameters
-
num_partes number of segments.
◆ getBufferPolygon()
| Polygon2d Segment2d::getBufferPolygon | ( | const GEOM_FT & | d, |
| const size_t & | numVertices = 8 |
||
| ) | const |
Return a buffer polygon around the segment.
Return a 2D polygon with boundaries that buffer this segment by a distance d.
- Parameters
-
d distance around the segment. n number of vertex of the buffers around the endpoints.
◆ getIntersection() [1/4]
| GeomObj2d::list_Pos2d Segment2d::getIntersection | ( | unsigned short int | i, |
| const double & | d | ||
| ) | const |
Return the intersection of the line with a plane defined by the equation coord_i=cte.
◆ getIntersection() [2/4]
| GeomObj2d::list_Pos2d Segment2d::getIntersection | ( | const Line2d & | r | ) | const |
Return the intersection point of the line and the segment, if the intersection doesn't exists returns an empty list.
◆ getIntersection() [3/4]
| GeomObj2d::list_Pos2d Segment2d::getIntersection | ( | const Ray2d & | sr | ) | const |
Return the intersection of the segment and the ray, if it doesn't exists return an empty list.
◆ getIntersection() [4/4]
| GeomObj2d::list_Pos2d Segment2d::getIntersection | ( | const Segment2d & | sg2 | ) | const |
Return the intersection of the segments, if the intersection doesn't exists returns an empty list.
◆ getIVector()
|
virtual |
Returns a vector in the direction of the local X axis.
◆ getJVector()
|
virtual |
Returns a vector in the direction of the local Y axis.
◆ getParamNaturalCoord()
| double Segment2d::getParamNaturalCoord | ( | const GEOM_FT & | chi | ) | const |
Return the parametric coordinate that corresponds to the natural coordinate argument.
◆ getPointNaturalCoord()
| Pos2d Segment2d::getPointNaturalCoord | ( | const GEOM_FT & | chi | ) | const |
Return the point of the segment with the natural coordinate being passed as parameter.
◆ offset() [1/2]
Return the a copy of the segment translated along the vector argument.
◆ offset() [2/2]
| Segment2d Segment2d::offset | ( | const GEOM_FT & | d | ) | const |
Return a segment parallel to this one at the distance argument.
If the distance is poisitive the new segment will be on the right from this one.
◆ Ordena()
|
inline |
Returns the points ordered by the value of the parameter of its projection onto the line from lowest to highest.
Origin is at Line2d::Point(0).
◆ Projection() [1/2]
Return the orthogonal projection onto the line.
- Parameters
-
p point to project.
Reimplemented from GeomObj2d.
◆ Projection() [2/2]
◆ split()
| boost::python::list Segment2d::split | ( | const Pos2d & | p | ) | const |
Return the two segments that result from splitting this one on the point nearest to the argument.
The documentation for this class was generated from the following files:
- src/utility/geom/d1/Segment2d.h
- src/utility/geom/d1/Segment2d.cc
