Example #1
0
        /// <summary>
        /// Completes the building of the input subgraphs by depth-labelling them,
        /// and adds them to the PolygonBuilder.
        /// </summary>
        /// <remarks>
        /// The subgraph list must be sorted in rightmost-coordinate order.
        /// </remarks>
        /// <param name="subgraphList"> the subgraphs to build</param>
        /// <param name="polyBuilder"> the PolygonBuilder which will build the final polygons</param>
        private static void BuildSubgraphs(IEnumerable <BufferSubgraph> subgraphList, PolygonBuilder polyBuilder)
        {
            var processedGraphs = new List <BufferSubgraph>();

            foreach (var subgraph in subgraphList)
            {
                Coordinate p = subgraph.RightMostCoordinate;
                //      int outsideDepth = 0;
                //      if (polyBuilder.containsPoint(p))
                //        outsideDepth = 1;
                var locater      = new SubgraphDepthLocater(processedGraphs);
                int outsideDepth = locater.GetDepth(p);
                //      try {
                subgraph.ComputeDepth(outsideDepth);
                //      }
                //      catch (RuntimeException ex) {
                //        // debugging only
                //        //subgraph.saveDirEdges();
                //        throw ex;
                //      }
                subgraph.FindResultEdges();
                processedGraphs.Add(subgraph);
                polyBuilder.Add(new List <EdgeEnd>(
                                    Utilities.Caster.Upcast <DirectedEdge, EdgeEnd>(subgraph.DirectedEdges)), subgraph.Nodes);
            }
        }
 private void checkContract(
     SubgraphDepthLocater.DepthSegment ds0,
     SubgraphDepthLocater.DepthSegment ds1)
 {
     // should never have ds1 < ds2 && ds2 < ds1
     int cmp0 = ds0.CompareTo(ds1);
     int cmp1 = ds1.CompareTo(ds0);
     var isFail = cmp0 != 0 && cmp0 == cmp1;
     Assert.IsTrue(!isFail);
 }
 /// <summary>
 /// Completes the building of the input subgraphs by depth-labelling them,
 /// and adds them to the PolygonBuilder.
 /// </summary>
 /// <remarks>
 /// The subgraph list must be sorted in rightmost-coordinate order.
 /// </remarks>
 /// <param name="subgraphList"> the subgraphs to build</param>
 /// <param name="polyBuilder"> the PolygonBuilder which will build the final polygons</param>
 private static void BuildSubgraphs(IEnumerable<BufferSubgraph> subgraphList, PolygonBuilder polyBuilder)
 {
     var processedGraphs = new List<BufferSubgraph>();
     foreach (var subgraph in subgraphList)
     {
         Coordinate p = subgraph.RightMostCoordinate;
         //      int outsideDepth = 0;
         //      if (polyBuilder.containsPoint(p))
         //        outsideDepth = 1;
         var locater = new SubgraphDepthLocater(processedGraphs);
         int outsideDepth = locater.GetDepth(p);
         //      try {
         subgraph.ComputeDepth(outsideDepth);
         //      }
         //      catch (RuntimeException ex) {
         //        // debugging only
         //        //subgraph.saveDirEdges();
         //        throw ex;
         //      }
         subgraph.FindResultEdges();
         processedGraphs.Add(subgraph);
         polyBuilder.Add(new List<EdgeEnd>(
             Utilities.Caster.Upcast<DirectedEdge, EdgeEnd>(subgraph.DirectedEdges)), subgraph.Nodes);
     }
 }