springlineargeom Class Reference

#include <springlineargeom.h>

Inheritance diagram for springlineargeom:

Collaboration diagram for springlineargeom:

List of all members.

Public Member Functions
void	lengths_update ()
	lengths current updated.
void	construct (uintc N_)
Public Attributes
uint	N
	N points.
vector< double >	xoffsets
	Relative to the mass point.
vector< double >	lengths
	N+1 spring natural(no forces) lengths.
vector< double >	lengthscurrent
	Actual spring lengths.

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Detailed Description

Definition at line 10 of file springlineargeom.h.

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Member Function Documentation

void springlineargeom::construct

(

uintc

N_

)

Definition at line 3 of file springlineargeom.cpp.

References lengths, lengthscurrent, N, and xoffsets.

Referenced by springlineardraw::construct().

{
  N=N_;
  lengths.resize(N+1);
  lengthscurrent.resize(N+1);
  xoffsets.resize(N);
}

void springlineargeom::lengths_update

(

)

lengths current updated.

Definition at line 11 of file springlineargeom.cpp.

References lengths, lengthscurrent, N, and xoffsets.

Referenced by springlineardraw::draw().

{
  lengthscurrent[0] = lengths[0]+xoffsets[0];
  lengthscurrent[N] = lengths[N]-xoffsets[N-1];
  for (uint i=1; i<N; ++i)
    lengthscurrent[i] = lengths[i]-xoffsets[i-1]+xoffsets[i];
}

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Member Data Documentation

vector<double> springlineargeom::lengths

N+1 spring natural(no forces) lengths.

Definition at line 20 of file springlineargeom.h.

Referenced by construct(), springlineardraw::draw(), lengths_update(), helixtestscope::helixtest::test02(), and helixtestscope::helixtest::test03().

vector<double> springlineargeom::lengthscurrent

Actual spring lengths.

Definition at line 22 of file springlineargeom.h.

Referenced by construct(), springlineardraw::draw(), and lengths_update().

uint springlineargeom::N

N points.

Definition at line 15 of file springlineargeom.h.

Referenced by construct(), springlineardraw::draw(), lengths_update(), and springlineardraw::update().

vector<double> springlineargeom::xoffsets

Relative to the mass point.

Definition at line 18 of file springlineargeom.h.

Referenced by construct(), springlineardraw::draw(), helixtestscope::helixtest::idle03(), and lengths_update().

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The documentation for this class was generated from the following files:

• spring/springlineargeom.h
• spring/springlineargeom.cpp