chrono::geometry::ChLineArc Class Reference


Geometric object representing an arc or a circle in 3D space.

By default it is evaluated clockwise from angle1 to angle2.

#include <ChLineArc.h>

Inheritance diagram for chrono::geometry::ChLineArc:
Collaboration diagram for chrono::geometry::ChLineArc:

Public Member Functions

 ChLineArc (const ChCoordsys<> &morigin=CSYSNULL, double mradius=1, double mangle1=CH_C_2PI, double mangle2=0, bool mcounterclockwise=false)
 ChLineArc (const ChLineArc &source)
virtual ChLineArcClone () const override
 "Virtual" copy constructor (covariant return type).
virtual Type GetClassType () const override
 Get the class type as an enum.
virtual int Get_complexity () const override
 Tell the complexity.
virtual ChVector Evaluate (double U) const override
 Return a point on the line, given parametric coordinate U (in [0,1]).
double Length (int sampling) const override
 Returns curve length. sampling does not matter.
void SetCounterclockwise (bool mcc)
void SetAngle1deg (double a1)
void SetAngle2deg (double a2)
virtual void ArchiveOut (ChArchiveOut &marchive) override
 Method to allow serialization of transient data to archives.
virtual void ArchiveIn (ChArchiveIn &marchive) override
 Method to allow de-serialization of transient data from archives.
- Public Member Functions inherited from chrono::geometry::ChLine
 ChLine (const ChLine &source)
virtual ChVector GetTangent (double parU) const
 Return the tangent unit vector at the parametric coordinate U (in [0,1]). More...
virtual bool Get_closed () const
 Tell if the curve is closed.
virtual void Set_closed (bool mc)
virtual void Set_complexity (int mc)
virtual int GetManifoldDimension () const override
 This is a line.
bool FindNearestLinePoint (ChVector<> &point, double &resU, double approxU, double tol) const
 Find the parameter resU for the nearest point on curve to "point".
virtual ChVector GetEndA () const
 Return the start point of the line. More...
virtual ChVector GetEndB () const
 Return the end point of the line. More...
double CurveCurveDist (ChLine *compline, int samples) const
 Returns adimensional information on "how much" this curve is similar to another in its overall shape (does not matter parametrization or start point). More...
double CurveSegmentDist (ChLine *complinesegm, int samples) const
 Same as before, but returns "how near" is complinesegm to whatever segment of this line (does not matter the percentual of line). More...
double CurveCurveDistMax (ChLine *compline, int samples) const
 Same as above, but instead of making average of the distances, these functions return the maximum of the distances...
double CurveSegmentDistMax (ChLine *complinesegm, int samples) const
virtual bool DrawPostscript (ChFile_ps *mfle, int markpoints, int bezier_interpolate)
 Draw into the current graph viewport of a ChFile_ps file.
- Public Member Functions inherited from chrono::geometry::ChGeometry
 ChGeometry (const ChGeometry &source)
virtual ChAABB GetBoundingBox () const
 Compute bounding box along the directions of the shape definition frame. More...
void InflateBoundingBox (ChAABB &bbox) const
 Enlarge the given existing bounding box with the bounding box of this object.
virtual double GetBoundingSphereRadius () const
 Returns the radius of a bounding sphere for this geometry. More...
virtual ChVector Baricenter () const
 Compute center of mass.
virtual void Update ()
 Generic update of internal data.

Public Attributes

ChCoordsys origin
 center position and plane of the arc: xy used for plane, z for axis.
double radius
 arc radius
double angle1
 start angle in radians
double angle2
 end angle in radians
bool counterclockwise
 flag indicating arc direction

Additional Inherited Members

- Public Types inherited from chrono::geometry::ChGeometry
enum  Type {
 Enumeration of geometric object types.
- Protected Attributes inherited from chrono::geometry::ChLine
bool closed
int complexityU

The documentation for this class was generated from the following files:
  • /builds/uwsbel/chrono/src/chrono/geometry/ChLineArc.h
  • /builds/uwsbel/chrono/src/chrono/geometry/ChLineArc.cpp