コード例 #1
0
 private static void addEdge(Coordinate[] coords, boolean isForward, CoordinateList coordList) {
   if (isForward) {
     for (int i = 0; i < coords.length; i++) {
       coordList.add(coords[i], false);
     }
   } else {
     for (int i = coords.length - 1; i >= 0; i--) {
       coordList.add(coords[i], false);
     }
   }
 }
コード例 #2
0
 /**
  * Computes the list of coordinates which are contained in this ring. The coordinatea are computed
  * once only and cached.
  *
  * @return an array of the {@link Coordinate}s in this ring
  */
 private Coordinate[] getCoordinates() {
   if (ringPts == null) {
     CoordinateList coordList = new CoordinateList();
     for (Iterator i = deList.iterator(); i.hasNext(); ) {
       DirectedEdge de = (DirectedEdge) i.next();
       PolygonizeEdge edge = (PolygonizeEdge) de.getEdge();
       addEdge(edge.getLine().getCoordinates(), de.getEdgeDirection(), coordList);
     }
     ringPts = coordList.toCoordinateArray();
   }
   return ringPts;
 }