C# System.Collections.Generic.List.RemoveRange方法代码示例

        List<List<List<SubCalendarEvent>>> FixSubCalEventOrder(List<List<List<SubCalendarEvent>>> AllPossibleFullTimeLines, TimeLine[] JustFreeSpots)
        {
            List<List<List<SubCalendarEvent>>> retValue = new System.Collections.Generic.List<System.Collections.Generic.List<System.Collections.Generic.List<SubCalendarEvent>>>();

            foreach (List<List<SubCalendarEvent>> PossibleTimeLine in AllPossibleFullTimeLines)
            {
                int index = 0;


                Dictionary<int, List<List<SubCalendarEvent>>> DictOfSubCalEvent = new System.Collections.Generic.Dictionary<int, System.Collections.Generic.List<System.Collections.Generic.List<SubCalendarEvent>>>();
                for (; index < JustFreeSpots.Length; index++)
                {
                    DictOfSubCalEvent.Add(index, new System.Collections.Generic.List<System.Collections.Generic.List<SubCalendarEvent>>());
                    List<SubCalendarEvent> SubCalendarEventsInFreeTimeLine = PossibleTimeLine[index];
                    SubCalendarEventsInFreeTimeLine = SubCalendarEventsInFreeTimeLine.OrderBy(obj => obj.getCalendarEventRange.End).ToList();
                    List<List<SubCalendarEvent>> latestPermutations = Pseudo_generateTreeCallsToSnugArray(SubCalendarEventsInFreeTimeLine, JustFreeSpots[index]);

                    DictOfSubCalEvent[index].AddRange(latestPermutations);
                }

                retValue.AddRange(SerializeDictionary(DictOfSubCalEvent));

            }

            retValue.RemoveRange(0, Convert.ToInt32(retValue.Count * 0.9999));

            return retValue;
        }

    private void LoadTrees(string xvalue, string yvalue, TerrainData tdata)
    {
        if (_trees.Count > 0)
        {
            System.Collections.Generic.List<TreeInstance> treelist = new System.Collections.Generic.List<TreeInstance>();
            TreePrototype[] prototypes = new TreePrototype[_trees.Count];

            for (int k = 0; k < _trees.Count; k++)
            {
                TreeMapInfo2 tree = _trees[k];
                // Load splatmap file
                string treefile = string.Format(tree.Filemask, xvalue, yvalue);
                string[] treefiles = System.IO.Directory.GetFiles(_imagesPath, treefile + ".*");
                System.Uri uri = new System.Uri(treefiles[0]);
                WWW imageloader = new WWW(uri.AbsoluteUri);
                treefiles = null;

                while (!imageloader.isDone)
                {
                }

                Color[] imagecolors = imageloader.texture.GetPixels();
                int imagewidth = imageloader.texture.width;
                imageloader.Dispose();

                // Create Tree Prototype
                TreePrototype tp = new TreePrototype();
                tp.prefab = tree.Prefab;
                tp.bendFactor = tree.BendFactor;
                prototypes[k] = tp;

                float treefactor = 0;

                for (int u = 0; u < _heightmapsize.x; u++)
                {
                    for (int v = 0; v < _heightmapsize.y; v++)
                    {
                        //if (imagecolors[(((imagewidth - 1) - v) * imagewidth) + u].grayscale >= 0.035)
                        //{
                        // Get treemap resolution / terrain size bias
                        float xbias = _terrainsize.x/imagewidth;
                        float ybias = _terrainsize.z/imagewidth;

                        // Calculate Tree Position
                        float terrainheight = tdata.size.y;
                        float terrainwidth = tdata.size.x;

                        Vector3 treeposition = new Vector3();
                        treeposition.x = (v*xbias)/terrainwidth;
                        treeposition.y = tdata.GetHeight(v, u)/terrainheight;
                        treeposition.z = (u*ybias)/terrainwidth;

                        TreeInstance ti = new TreeInstance();
                        ti.prototypeIndex = k;
                        ti.position = treeposition;
                        ti.lightmapColor = new Color(1, 1, 1);
                        ti.heightScale = (tree.HeightScale/100) +
                                         UnityEngine.Random.Range(-(tree.HeightVariation/100),
                                                                  (tree.HeightVariation/100));
                        ti.widthScale = (tree.WidthScale/100) +
                                        UnityEngine.Random.Range(-(tree.WidthVariation/100), (tree.WidthVariation/100));
                        ti.color = new Color(1, 1, 1);

                        float treestoplace = imagecolors[((imagewidth - 1) - u)*imagewidth + v].r*tree.MaxDensity;
                        treefactor += treestoplace;
                        if (treefactor > (1.0f + UnityEngine.Random.Range(-0.2f, 0.2f)))
                        {
                            treelist.Add(ti);
                            treefactor = 0;
                        }
                    }
                }
            }
            tdata.treePrototypes = prototypes;
            tdata.treeInstances = treelist.ToArray();
            prototypes = null;
            treelist.RemoveRange(0, treelist.Count);
            treelist = null;
            System.GC.Collect(0);

        }
    }