www.pudn.com > nurbs++3_0_10.zip > tnurbs.C

#include 

// testing of interpolation and approximation

int main(){
  int i,j ;
  // Initialize a NURBS curve and generate a list of points from it
  int deg = 3 ;
  Vector_HPoint3Df P(10) ;
  
  using namespace PLib ; 

  P[0] = HPoint3Df(30,30,0,1) ;
  P[1] = HPoint3Df(40,60,0,1) ;
  P[2] = HPoint3Df(80,60,0,1) ;
  P[3] = HPoint3Df(60,160,0,1) ;
  P[4] = HPoint3Df(100,80,0,1) ;
  P[5] = HPoint3Df(120,50,0,1) ;
  P[6] = HPoint3Df(120,50,0,1) ;
  P[7] = HPoint3Df(120,50,0,1) ;
  P[8] = HPoint3Df(160,90,0,1) ;
  P[9] = HPoint3Df(200,200,0,1) ;

  Vector_FLOAT U(10+deg+1) ;
  for(i=0;i