Geometric object representing a polygonal line in 3D space, controlled by control points.

#include <ChLinePoly.h>

Inheritance diagram for chrono::ChLinePoly:
Collaboration diagram for chrono::ChLinePoly:

Public Member Functions

 ChLinePoly (int mnumpoints=1)
 ChLinePoly (const ChLinePoly &source)
virtual ChLinePolyClone () const override
 "Virtual" copy constructor (covariant return type).
virtual Type GetType () const override
 Get the class type as an enum.
virtual int GetComplexity () const override
 Tell the complexity.
virtual void SetComplexity (int mc) override
virtual ChVector3d Evaluate (double U) const override
 Return a point on the line, given parametric coordinate U (in [0,1]).
virtual double Length (int sampling) const override
 Returns curve length. sampling does not matter.
size_t GetNumPoints () const
 Gets the number of control points.
int GetDegree () const
 Get the degree of the curve (1= linear, 2= quadric, 3= cubic, etc.)
ChVector3d GetPoint (size_t mnum) const
 Get the n-th control point.
bool SetPoint (int mnum, const ChVector3d &mpoint)
 Set the n-th control point.
virtual void ArchiveOut (ChArchiveOut &archive_out) override
 Method to allow serialization of transient data to archives.
virtual void ArchiveIn (ChArchiveIn &archive_in) override
 Method to allow de-serialization of transient data from archives.
- Public Member Functions inherited from chrono::ChLine
 ChLine (const ChLine &source)
virtual ChVector3d GetTangent (double parU) const
 Return the tangent unit vector at the parametric coordinate U (in [0,1]). More...
virtual bool IsClosed () const
 Tell if the curve is closed.
virtual void SetClosed (bool mc)
virtual int GetManifoldDimension () const override
 This is a line.
bool FindNearestLinePoint (ChVector3d &point, double &resU, double approxU, double tol) const
 Find the parameter resU for the nearest point on curve to "point".
virtual ChVector3d GetEndA () const
 Return the start point of the line. More...
virtual ChVector3d 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
- Public Member Functions inherited from chrono::ChGeometry
 ChGeometry (const ChGeometry &other)
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 ChVector3d Baricenter () const
 Compute center of mass.
virtual void Update ()
 Generic update of internal data.

Additional Inherited Members

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

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