advance bot canTile getGridExtent getGridExtent getPts getPts init init left oneOverDu right setDu top TrimRegion uarray

void TrimRegion::getGridExtent ( TrimVertex *  l, TrimVertex *  r  ) Definition at line 89 of file trimregion.cc. { bot.ustart = (long) ((l->param[0] - uarray.uarray[0])*oneOverDu); if( l->param[0] >= uarray.uarray[bot.ustart] ) bot.ustart++; // if( l->param[0] > uarray.uarray[bot.ustart] ) bot.ustart++; assert( l->param[0] <= uarray.uarray[bot.ustart] ); assert( l->param[0] >= uarray.uarray[bot.ustart-1] ); bot.uend = (long) ((r->param[0] - uarray.uarray[0])*oneOverDu); if( uarray.uarray[bot.uend] >= r->param[0] ) bot.uend--; // if( uarray.uarray[bot.uend] > r->param[0] ) bot.uend--; assert( r->param[0] >= uarray.uarray[bot.uend] ); assert( r->param[0] <= uarray.uarray[bot.uend+1] ); }