int[] S = new int [scap];        // indices to resampled vertices on the computed polyloop
int sn =0;                       // number of samples

void drawSamples() {stroke(blue);  for (int i=0; i<sn; i++) C[S[i]].show(5); }; 
 
void selectSamples() {sn=svn/16; for (int i=0; i<sn; i++) S[i]=16*i; ;}

void pushSamples() {for (int i=0; i<sn; i++) 
    if ( C[S[i]].disTo(C[S[xn(i)]]) > C[S[i]].disTo(C[S[xp(i)]]) ) S[i]=sn(S[i]); else S[i]=sp(S[i]) ; }
    
void copySamples() {
  int m=svn+1; int mi=0; for (int i=0; i<sn; i++) if (S[i]<m) {mi=i; m=S[i];}; // finds mi = index of smallest S
  int j=0;  for (int i=0; i<sn; i++) {C[j++].setFromPt(C[S[mi]]); mi=xn(mi);}; // copies without writing over itself
  svn=sn;};
    
int xn(int j) {  if (j==sn-1) {return (0);}  else {return(j+1);}  };  // next sample
int xp(int j) {  if (j==0) {return (sn-1);}  else {return(j-1);}  };  // previous sample

  // write your P1b code here (global variables, procedures...
  
void myUniformSampling() {
   
   // write here the main procedure for your uniform resampling
   // it should start from the current curve C represented by svn points in C[]
   // it should produce a new set of points svn points in C[] that are uniformely distributed along C   

  };