int gs_compare ( const char *s1, const char *s2 )
{
int c1, c2; // ANSI definition of toupper() uses int types
while ( *s1 && *s2 )
{ c1 = GS_UPPER(*s1);
c2 = GS_UPPER(*s2);
if ( c1!=c2 ) return c1-c2;
s1++; s2++;
}
if ( !*s1 && !*s2 ) return 0;
return !*s1? -1:1;
}
int gs_compare ( const char *s1, const char *s2, int n )
{
int c1, c2; // ANSI definition of toupper() uses int types
// printf("[%s]<>[%s] (%d)\n",s1,s2,n);
while ( *s1 && *s2 )
{ c1 = GS_UPPER(*s1);
c2 = GS_UPPER(*s2);
if ( c1!=c2 ) return c1-c2;
s1++; s2++; n--;
if ( n==0 ) return n; // are equal
}
if ( !*s1 && !*s2 ) return 0;
return !*s1? -1:1;
}
void SeLct::get_funnel_corners ( GsArray<GsVec2>& points, GsArray<char>& sides, FunnelDeque* funnel )
{
char s;
points.size(0);
sides.size(0);
if ( !funnel ) funnel=_fdeque;
if ( !funnel ) return;
for ( int i=0; i<funnel->size(); i++ )
{ points.push() = (*funnel)[i];
s = (*funnel)[i].side;
sides.push() = s;
if ( (*funnel)[i].apex ) sides.top() = GS_UPPER(s);
}
}
static const char* sFunnelDesc ( GsDeque<SeFunnelPt>& dq )
{ static GsString s;
s.len(0);
for ( int i=0; i<dq.size(); i++ ){ char c=dq[i].side; if(dq[i].apex)c=GS_UPPER(c); s<<c; }
return (const char*)s;
}