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/home/mrm/Simex/simulations/lr_bike/pv_point.cxx File Reference

#include "pv_point.h"
#include <cassert>
#include <GL/gl.h>
#include "pv_gl.h"

Include dependency graph for pv_point.cxx:

Include dependency graph

Functions

std::ostream & operator<< (std::ostream &s, const Pv_Point &z)
double length (Pv_Point the_point)
Pv_Point operator- (Pv_Point p)
Pv_Point operator * (double f, Pv_Point p)
Pv_Point normalize (Pv_Point p)
Pv_Point perpendicular (Pv_Point p)

Function Documentation

std::ostream& operator<< (  std::ostream &    s,
const Pv_Point &    z
) 
  

00132                                             {
00133   return s<<"Pv_Point: ("
00134           <<z.get_x() 
00135           << ","
00136           <<z.get_y()
00137           <<","
00138           <<z.get_z()
00139           <<"):\n";
00140 }

double length (  Pv_Point    the_point ) 
  

00143                           {
00144   double a=the_point.get_x();
00145   double b=the_point.get_y();
00146   double c=the_point.get_z();
00147   return(sqrt(pow(a,2)+pow(b,2)+pow(c,2)));
00148 }

Pv_Point operator- (  Pv_Point    p ) 
  

00158                       {
00159   return(Pv_Point(-p.get_x(),
00160                   -p.get_y(),
00161                   -p.get_z()));
00162 }

Pv_Point operator * (  double    f,
Pv_Point    p
) 
  

00165                                        {
00166   return(Pv_Point(f*p.get_x(),
00167                   f*p.get_y(),
00168                   f*p.get_z()));
00169 }

Pv_Point normalize (  Pv_Point    p ) 
  

00172                      {
00173   double d=length(p);
00174   assert(d!=0);
00175   return(Pv_Point(p.get_x()/d,
00176                   p.get_y()/d,
00177                   p.get_z()/d));
00178 }

Pv_Point perpendicular (  Pv_Point    p ) 
  

00181                          {
00182   assert(length(p)!=0);
00183   if(p.get_x()!=0){
00184     return(Pv_Point(-p.get_y(),
00185                     p.get_x(),
00186                     0));
00187   }
00188   else{
00189     return(Pv_Point(0,
00190                     -p.get_z(),
00191                     p.get_y()));
00192   }
00193 }

Generated on Sat Jul 19 04:03:13 2003 for SIMEX by doxygen1.2.18