Exemple #1
0
        private void TestForViewer(object sender, EventArgs e)
        {
            painterDialog.Show();

            painterDialog.Reset();
            painterDialog.HoldOnMode();

            RandomPositionSet_InFixedDistribution randomPositionSet1 = new RandomPositionSet_InFixedDistribution
                                                                           (10000, distributionStyle.GaussianDistribution);

            new ConfiguratedByForm(randomPositionSet1);
            randomPositionSet1.Produce();

            RandomPositionSet_InFixedDistribution randomPositionSet2 = new RandomPositionSet_InFixedDistribution
                                                                           (10000, distributionStyle.LaplaceDistribution);

            new ConfiguratedByForm(randomPositionSet2);
            randomPositionSet2.Produce();

            M2MSCreater_ForGeneralM2MStruture m2m_Creater_ForGeneralM2MStruture = new M2MSCreater_ForGeneralM2MStruture();
            IM2MStructure m2mStructure = m2m_Creater_ForGeneralM2MStruture.CreateAutomatically(randomPositionSet2);

            m2mStructure.Preprocessing(randomPositionSet2);

            painterDialog.Clear();
            painterDialog.DrawPositionSet(randomPositionSet1);
            painterDialog.DrawPositionSet(randomPositionSet2);
            painterDialog.DrawM2MLevel(m2mStructure.GetLevel(m2mStructure.GetLevelNum() - 1));
            painterDialog.DrawM2MStructure(m2mStructure);
            Layer_PositionSet layer = new Layer_PositionSet_Point(GetRamSet2());

            layer.SetPositionSetTransformByM2MLevel(m2mStructure.GetLevel(m2mStructure.GetLevelNum() - 1));
            //painterDialog.Painter.Layers.Add(layer);
            painterDialog.Show();

            painterDialog.Clear();
            painterDialog.DrawPath(GetRamSet(1000, 800));
            painterDialog.DrawPositionSet(GetRamSet(500, 400));
            painterDialog.DrawConvexHull(GetRamSet2());
            painterDialog.DrawSquareFrame(GetRamSet(500, 400));
            painterDialog.Show();

            painterDialog.Reset();
        }
Exemple #2
0
        public Layer_M2MStructure(IM2MStructure m2mStructure)
        {
            this.m2mStructure = m2mStructure;
            layerList         = new Layer_M2MLevel[m2mStructure.GetLevelNum()];

            for (int i = 0; i < layerList.Length; i++)
            {
                layerList[i] = new Layer_M2MLevel(m2mStructure.GetLevel(i));
            }

            UpdateLayerListTransform();

            maxRect = layerList[0].MaxRect;
        }
Exemple #3
0
        public override void Draw(Graphics graphics)
        {
            if (Visible)
            {
                Color tempColor = GridColor;

                for (int i = m2mStructure.GetLevelNum() - 1; i > 0; i--)
                {
                    layer_Grid = new Layer_Grid(m2mStructure.GetLevel(i));

                    layer_Grid.ScreenScaleX       = this.ScreenScaleX;
                    layer_Grid.ScreenScaleY       = this.ScreenScaleY;
                    layer_Grid.ScreenTranslationX = this.ScreenTranslationX;
                    layer_Grid.ScreenTranslationY = this.ScreenTranslationY;

                    layer_Grid.Visible            = true;
                    tempColor                     = GenerateColor.GetSimilarColor(tempColor);
                    layer_Grid.GridLine.LineColor = Color.FromArgb(alpha, tempColor);
                    layer_Grid.GridLine.LineWidth = (float)((m2mStructure.GetLevelNum() - i));
                    layer_Grid.Draw(graphics);
                }
            }
        }
        private int SearchTheTargetPart2(IPosition targetPoint, ref IPart targetPart)
        {
            int levelSequence;

            int BottonlevelSequence = m2mStructure.GetLevelNum() - 1;

            IPart currentPart = m2mStructure.GetLevel(1).GetPartRefByPoint(targetPoint);

            if (currentPart == null)
            {
                targetPart = null;

                return(1);
            }

            for (levelSequence = 2; levelSequence < BottonlevelSequence; levelSequence++)
            {
                currentPart = m2mStructure.GetLevel(levelSequence).GetPartRefByPoint(targetPoint);

                if ((currentPart == null) || (currentPart.GetBottomLevelPointNum() <= set_MaxCheckPointNum))
                {
                    targetPart = currentPart;
                    return(levelSequence);
                }
            }

            if (targetPart == null)
            {
                targetPart = m2mStructure.GetLevel(BottonlevelSequence).GetPartRefByPoint(targetPoint);

                return(BottonlevelSequence);
            }

            throw new Exception("不应该到达这里!");

            //return 1;
        }
Exemple #5
0
 public override void Draw(Graphics graphics)
 {
     if (Visible)
     {
         for (int i = 0; i < layerList.Length; i++)
         {
             if (showLayerSequence < 0 || i == showLayerSequence)
             {
                 layerList[i].Alpha         = this.Alpha;
                 layerList[i].PartColor     = this.PartColor;
                 layerList[i].GridColor     = this.GridColor;
                 layerList[i].GridLineWidth = (m2mStructure.GetLevelNum() - i);
                 if (transformIsChanged)
                 {
                     UpdateLayerListTransform();
                 }
                 layerList[i].Draw(graphics);
             }
         }
     }
 }
Exemple #6
0
        public IPositionSet QueryConvexHull()
        {
            #region code for algorithm demo
            if (GetChildPositionSetInSpecificLevelOfConvexHull != null)
            {
                GetChildPositionSetInSpecificLevelOfConvexHull(m2mStructure.GetLevel(1), 1, m2mStructure.GetChildPositionSetByParentPart(0, m2mStructure.GetLevel(0).GetPartRefByPartIndex(0, 0)));
            }
            #endregion

            IPositionSet PositionSetInConvexHull = convexHullEngine.ConvexHull(
                m2mStructure.GetChildPositionSetByParentPart(0, m2mStructure.GetLevel(0).GetPartRefByPartIndex(0, 0)));

            for (int i = 1; i < m2mStructure.GetLevelNum(); i++)
            {
                ILevel currentLevel = m2mStructure.GetLevel(i);

                #region code for algorithm demo
                if (GetConvexHullPositionSetInSpecificLevel != null)
                {
                    GetConvexHullPositionSetInSpecificLevel(currentLevel, i, PositionSetInConvexHull);
                }
                #endregion

                tempChildPositionList = new List <IPosition>();

                tempChildPositionList.Capacity = 4 * PositionSetInConvexHull.GetNum();

                PositionSetInConvexHull.InitToTraverseSet();

                IPosition hullStartPoint = null;
                IPosition temp1          = null;
                IPosition temp2          = null;

                if (PositionSetInConvexHull.NextPosition())
                {
                    temp1          = PositionSetInConvexHull.GetPosition();
                    hullStartPoint = temp1;
                    AddChildPositionSetToList(i, temp1);

                    #region code for algorithm demo
                    if (GetLinePositionSetInSpecificLevel != null)
                    {
                        linePositionSetInSpecificLevel = new PositionSetEdit_ImplementByICollectionTemplate();
                        linePositionSetInSpecificLevel.AddPosition(new Position_Point(temp1.GetX(), temp1.GetY()));
                    }
                    #endregion
                }

                #region code for algorithm demo
                if (GetRepresentativeHullInSpecificLevel != null)
                {
                    representativeHull = new PositionSetEdit_ImplementByICollectionTemplate();
                }
                #endregion

                bool isWaitingLastPoint = true;

                //遍历该层凸包的每个分块,以确定下一层的候选分块
                while (true)
                {
                    if (isWaitingLastPoint)
                    {
                        if (PositionSetInConvexHull.NextPosition() == false)
                        {
                            isWaitingLastPoint = false;
                            temp2 = hullStartPoint;
                        }
                        else
                        {
                            temp2 = PositionSetInConvexHull.GetPosition();
                            AddChildPositionSetToList(i, temp2);
                        }
                    }
                    else
                    {
                        break;
                    }

                    IPosition start = new Position_Point(currentLevel.ConvertRealValueToRelativeValueX(((IPart)temp1).GetRandomOneFormDescendantPoint().GetX()), currentLevel.ConvertRealValueToRelativeValueY(((IPart)temp1).GetRandomOneFormDescendantPoint().GetY()));
                    IPosition end   = new Position_Point(currentLevel.ConvertRealValueToRelativeValueX(((IPart)temp2).GetRandomOneFormDescendantPoint().GetX()), currentLevel.ConvertRealValueToRelativeValueY(((IPart)temp2).GetRandomOneFormDescendantPoint().GetY()));

                    IPositionSet tempPositionSet = writeLineInGridEngine.WriteLineInGrid(currentLevel.GetGridWidth(), currentLevel.GetGridHeight(), start, end);

                    #region code for algorithm demo
                    if (GetRepresentativeHullInSpecificLevel != null)
                    {
                        representativeHull.AddPosition(start);
                        representativeHull.AddPosition(end);
                        GetRepresentativeHullInSpecificLevel(m2mStructure.GetLevel(i), i, representativeHull);
                    }
                    #endregion

                    tempPositionSet.InitToTraverseSet();

                    while (tempPositionSet.NextPosition())
                    {
                        IPosition tempPosition = tempPositionSet.GetPosition();

                        IPart tempPart = currentLevel.GetPartRefByPartIndex(currentLevel.ConvertRelativeValueToPartSequenceX(tempPosition.GetX()),
                                                                            currentLevel.ConvertRelativeValueToPartSequenceY(tempPosition.GetY()));

                        #region code for algorithm demo
                        if (GetLinePositionSetInSpecificLevel != null)
                        {
                            linePositionSetInSpecificLevel.AddPosition(new Position_Point(currentLevel.ConvertRelativeValueToPartSequenceX(tempPosition.GetX())
                                                                                          , currentLevel.ConvertRelativeValueToPartSequenceY(tempPosition.GetY())));
                        }
                        #endregion

                        if (tempPart != null)
                        {
                            AddChildPositionSetToList(i, tempPart);
                        }
                    }

                    #region code for algorithm demo
                    if (GetLinePositionSetInSpecificLevel != null)
                    {
                        if (isWaitingLastPoint)
                        {
                            linePositionSetInSpecificLevel.AddPosition(new Position_Point(temp2.GetX(), temp2.GetY()));
                        }
                    }
                    #endregion

                    #region code for algorithm demo
                    if (GetLinePositionSetInSpecificLevel != null)
                    {
                        GetLinePositionSetInSpecificLevel(m2mStructure.GetLevel(i), i, linePositionSetInSpecificLevel);
                    }
                    #endregion

                    temp1 = temp2;
                }

                IPositionSet ChildPositionSetInConvexHull = new PositionSetEdit_ImplementByICollectionTemplate(tempChildPositionList);

                #region code for algorithm demo
                if (GetChildPositionSetInSpecificLevelOfConvexHull != null)
                {
                    if (i < m2mStructure.GetLevelNum() - 1)
                    {
                        GetChildPositionSetInSpecificLevelOfConvexHull(m2mStructure.GetLevel(i + 1), i + 1, ChildPositionSetInConvexHull);
                    }
                }
                #endregion

                PositionSetInConvexHull =
                    convexHullEngine.ConvexHull(ChildPositionSetInConvexHull);
            }

            #region code for algorithm demo
            if (GetRealConvexHull != null)
            {
                GetRealConvexHull(PositionSetInConvexHull);
            }
            #endregion

            return(PositionSetInConvexHull);
        }
Exemple #7
0
        //没有路径则返回null
        public List <IPosition_Connected> SearchPath(IPosition_Connected start, IPosition_Connected end)
        {
            IPart_Connected startParentPart = ((Tag_M2M_Position)(start.GetAttachment())).parentPart;
            IPart_Connected endParentPart   = ((Tag_M2M_Position)(end.GetAttachment())).parentPart;

            ushort lastLevelTimeStamp = TimeStamp.getRandomTimeStamp();
            ushort endTime_stamp      = TimeStamp.getRandomTimeStamp();
            ushort startTime_stamp    = TimeStamp.getRandomTimeStamp();

            //从最上层的下一层开始进行搜索空间收缩
            for (int levelSequence = 1; levelSequence < m2mStructure.GetLevelNum(); levelSequence++)
            {
                IPart_Connected currentLevelAncestorPartOfStartPosition = startParentPart;
                IPart_Connected currentLevelAncestorPartOfEndPosition   = endParentPart;

                for (int i = 0; i < m2mStructure.GetLevelNum() - levelSequence - 1; i++)
                {
                    currentLevelAncestorPartOfStartPosition = (IPart_Connected)currentLevelAncestorPartOfStartPosition.GetParentPart();
                    currentLevelAncestorPartOfEndPosition   = (IPart_Connected)currentLevelAncestorPartOfEndPosition.GetParentPart();
                }

                Tag_M2M_Part StartPartTag = (Tag_M2M_Part)currentLevelAncestorPartOfStartPosition.GetAttachment();
                StartPartTag.isNeedToSearch = true;

                Tag_M2M_Part EndPartTag = (Tag_M2M_Part)currentLevelAncestorPartOfEndPosition.GetAttachment();
                EndPartTag.isNeedToSearch = true;

                bool isTopLevel = false;
                if (levelSequence == 1)
                {
                    isTopLevel = true;
                }

                //在该层中标记需要搜索的分块
                {
                    //归入搜索空间的路径的最长长度
                    float PathLengthBound = float.MaxValue;

                    endTime_stamp = TimeStamp.getNextTimeStamp(startTime_stamp);

                    EndPartTag.timeStamp = endTime_stamp;
                    EndPartTag.ge        = 0;

                    open.clear();
                    ((M2M_Part_TagComparer)com).state = 0;

                    //将起点加入open表
                    open.add(currentLevelAncestorPartOfEndPosition);

                    //当open表非空时
                    while (open.getSize() > 0)
                    {
                        //获得下一个最近的点
                        IPart_Connected currentPosition_Connected  = (IPart_Connected)open.removeFirst();
                        Tag_M2M_Part    TagOfCurrentPart_Connected = (Tag_M2M_Part)currentPosition_Connected.GetAttachment();

                        //当open表里面所有的点的g值都超出路径最大长度范围,则结束循环
                        if (TagOfCurrentPart_Connected.ge >= PathLengthBound)
                        {
                            break;
                        }

                        //到达终点则记录路径的长度,并计算出搜索范围
                        if (currentPosition_Connected == currentLevelAncestorPartOfStartPosition)
                        {
                            if (PathLengthBound == float.MaxValue)
                            {
                                PathLengthBound = CalculatePathLengthBound(m2mStructure.GetLevelNum(), levelSequence, TagOfCurrentPart_Connected.ge);
                            }
                        }

                        TagOfCurrentPart_Connected.isClose = true;

                        IPositionSet_Connected_Adjacency CurrentPartAdjSet = currentPosition_Connected.GetAdjacencyPositionSet();
                        CurrentPartAdjSet.InitToTraverseSet();
                        while (CurrentPartAdjSet.NextPosition())
                        {
                            IPart_Connected adjPosition      = (IPart_Connected)CurrentPartAdjSet.GetPosition_Connected();
                            Tag_M2M_Part    tagOfAdjPosition = (Tag_M2M_Part)adjPosition.GetAttachment();

                            bool isInSearchingBound = false;

                            if (isTopLevel)
                            {
                                isInSearchingBound = true;
                            }
                            else
                            {
                                Tag_M2M_Part parenPartTag = (Tag_M2M_Part)adjPosition.GetParentPart().GetAttachment();
                                if ((parenPartTag.timeStamp == lastLevelTimeStamp) && (parenPartTag.isNeedToSearch == true))
                                {
                                    isInSearchingBound = true;
                                }
                            }

                            //如果属于搜索空间
                            if (isInSearchingBound)
                            {
                                //如果未被搜索
                                if (tagOfAdjPosition.timeStamp != endTime_stamp)
                                {
                                    float newG = TagOfCurrentPart_Connected.ge + CurrentPartAdjSet.GetDistanceToAdjacency();

                                    if (newG < PathLengthBound)
                                    {
                                        tagOfAdjPosition.ge        = newG;
                                        tagOfAdjPosition.isClose   = false;
                                        tagOfAdjPosition.timeStamp = endTime_stamp;
                                        open.add(adjPosition);
                                    }
                                }
                                else
                                {
                                    if (!tagOfAdjPosition.isClose)
                                    {
                                        float newG = TagOfCurrentPart_Connected.ge + CurrentPartAdjSet.GetDistanceToAdjacency();
                                        if (newG < tagOfAdjPosition.ge)
                                        {
                                            tagOfAdjPosition.ge = newG;
                                            open.update(adjPosition);
                                        }
                                    }
                                }
                            }
                        }
                    }

                    startTime_stamp = TimeStamp.getNextTimeStamp(endTime_stamp);

                    StartPartTag.timeStamp = startTime_stamp;
                    StartPartTag.gs        = 0;

                    open.clear();
                    ((M2M_Part_TagComparer)com).state = 1;

                    //将起点加入open表
                    open.add(currentLevelAncestorPartOfStartPosition);

                    //当open表非空时
                    while (open.getSize() > 0)
                    {
                        //获得下一个最近的点
                        IPart_Connected currentPosition_Connected  = (IPart_Connected)open.removeFirst();
                        Tag_M2M_Part    TagOfCurrentPart_Connected = (Tag_M2M_Part)currentPosition_Connected.GetAttachment();

                        //当open表里面所有的点的g值都超出路径最大长度范围,则结束循环
                        if (TagOfCurrentPart_Connected.gs >= PathLengthBound)
                        {
                            break;
                        }

                        TagOfCurrentPart_Connected.isClose = true;

                        IPositionSet_Connected_Adjacency CurrentPartAdjSet = currentPosition_Connected.GetAdjacencyPositionSet();
                        CurrentPartAdjSet.InitToTraverseSet();
                        while (CurrentPartAdjSet.NextPosition())
                        {
                            IPart_Connected adjPosition      = (IPart_Connected)CurrentPartAdjSet.GetPosition_Connected();
                            Tag_M2M_Part    tagOfAdjPosition = (Tag_M2M_Part)adjPosition.GetAttachment();

                            bool isInSearchingBound = false;
                            if (isTopLevel)
                            {
                                isInSearchingBound = true;
                            }
                            else
                            {
                                Tag_M2M_Part parenPartTag = (Tag_M2M_Part)adjPosition.GetParentPart().GetAttachment();

                                if ((parenPartTag.timeStamp == lastLevelTimeStamp) && (parenPartTag.isNeedToSearch == true))
                                {
                                    isInSearchingBound = true;
                                }
                            }

                            //如果属于搜索空间
                            if (isInSearchingBound)
                            {
                                //如果未被搜索
                                if (tagOfAdjPosition.timeStamp != startTime_stamp)
                                {
                                    float newG = TagOfCurrentPart_Connected.gs + CurrentPartAdjSet.GetDistanceToAdjacency();

                                    if (newG < PathLengthBound)
                                    {
                                        tagOfAdjPosition.gs      = newG;
                                        tagOfAdjPosition.isClose = false;

                                        //如果在上面的搜索过程中被搜索过
                                        if (tagOfAdjPosition.timeStamp == endTime_stamp)
                                        {
                                            //如果两次搜索的g值之和小于路径的最大长度则标记该分块为下一层的待搜索空间
                                            if (tagOfAdjPosition.ge + newG < PathLengthBound)
                                            {
                                                tagOfAdjPosition.isNeedToSearch = true;
                                            }
                                            else
                                            {
                                                tagOfAdjPosition.isNeedToSearch = false;
                                            }
                                        }
                                        else
                                        {
                                            //如果在上面的搜索过程中没有被搜索过,则把它的ge值设大,使得以后改变g值的时候不会因为两个g值之和小于PathLengthBound而把该点标记为待搜索点
                                            tagOfAdjPosition.ge             = PathLengthBound + 1;
                                            tagOfAdjPosition.isNeedToSearch = false;
                                        }

                                        tagOfAdjPosition.timeStamp = startTime_stamp;

                                        open.add(adjPosition);
                                    }
                                }
                                else
                                {
                                    if (!tagOfAdjPosition.isClose)
                                    {
                                        float newG = TagOfCurrentPart_Connected.gs + CurrentPartAdjSet.GetDistanceToAdjacency();
                                        if (newG < tagOfAdjPosition.gs)
                                        {
                                            if (tagOfAdjPosition.isNeedToSearch == false)
                                            {
                                                //如果两次搜索的g值之和小于路径的最大长度则标记该分块为下一层的待搜索空间
                                                if (tagOfAdjPosition.ge + newG < PathLengthBound)
                                                {
                                                    tagOfAdjPosition.isNeedToSearch = true;
                                                }
                                            }

                                            tagOfAdjPosition.gs = newG;
                                            open.update(adjPosition);
                                        }
                                    }
                                }
                            }
                        }
                    }

                    lastLevelTimeStamp = startTime_stamp;
                    if (GetTimeStamp != null)
                    {
                        GetTimeStamp(lastLevelTimeStamp);
                    }
                }
            }

            if (GetM2MStructure != null)
            {
                GetM2MStructure(m2mStructure);
            }

            //最底层寻找真实路径

            path.Clear();
            ((M2M_Part_TagComparer)com).state = 2;

            if (end == start)
            {
                path.Add(end);
                return(path);
            }

            //判断起点和终点是否在地图上,并初始化起点的标签
            Tag_M2M_Position tag = (Tag_M2M_Position)end.GetAttachment();

            //生成这次寻径使用的time stamp
            time_stamp = TimeStamp.getNextTimeStamp(lastLevelTimeStamp);

            if (tag != null)
            {
                tag.g         = 0;
                tag.parent    = null;
                tag.isClose   = false;
                tag.timeStamp = time_stamp;
            }

            IPosition_Connected p = null, p_adj;
            IPositionSet_Connected_Adjacency adj_set;
            Tag_M2M_Position p_tag, p_adj_tag;

            open.clear();

            //将起点加入open表
            open.add(end);

            //当open表非空时
            while (open.getSize() > 0)
            {
                float newG;

                //获得下一个最近的点
                p = open.removeFirst();
                //到达终点则结束
                if (p == start)
                {
                    pathLength = ((Tag_M2M_Position)start.GetAttachment()).g;
                    break;
                }
                p_tag         = (Tag_M2M_Position)p.GetAttachment();
                p_tag.isClose = true;
                adj_set       = p.GetAdjacencyPositionSet();
                adj_set.InitToTraverseSet();

                while (adj_set.NextPosition())
                {
                    p_adj     = adj_set.GetPosition_Connected();
                    p_adj_tag = (Tag_M2M_Position)p_adj.GetAttachment();

                    //如果需要搜索
                    Tag_M2M_Part parentPartTag = (Tag_M2M_Part)p_adj_tag.parentPart.GetAttachment();
                    if (parentPartTag.isNeedToSearch && parentPartTag.timeStamp == lastLevelTimeStamp)
                    {
                        //如果未被搜索
                        if (p_adj_tag.timeStamp != time_stamp)
                        {
                            newG = p_tag.g + adj_set.GetDistanceToAdjacency();

                            p_adj_tag.parent    = p;
                            p_adj_tag.g         = newG;
                            p_adj_tag.isClose   = false;
                            p_adj_tag.timeStamp = time_stamp;
                            open.add(p_adj);
                        }
                        else
                        {
                            if (!p_adj_tag.isClose)
                            {
                                newG = p_tag.g + adj_set.GetDistanceToAdjacency();
                                if (newG < p_adj_tag.g)
                                {
                                    p_adj_tag.parent = p;
                                    p_adj_tag.g      = newG;
                                    open.update(p_adj);
                                }
                            }
                        }
                    }
                }
            }



            //从终点根据标签中记录的父节点找到起点,生成路径
            if (p == start)
            {
                path.Add(start);
                p_tag = (Tag_M2M_Position)start.GetAttachment();
                while (p_tag.parent != null)
                {
                    path.Add(p_tag.parent);
                    p_tag = (Tag_M2M_Position)p_tag.parent.GetAttachment();
                }
                //path.Reverse();
                return(path);
            }
            else
            {
                return(null);
            }
        }
Exemple #8
0
        public void PreProcess(PositionSetEditSet pointList)
        {
            #region code for algorithm demo
            if (GetPositionSetToGetConvexHull != null)
            {
                GetPositionSetToGetConvexHull(pointList);
            }
            #endregion

            //请在这里改变不同的m2mStructure实现。
            M2MSCreater_ForGeneralM2MStruture m2m_Creater_ForGeneralM2MStruture = new M2MSCreater_ForGeneralM2MStruture();

            m2mStructure = m2m_Creater_ForGeneralM2MStruture.CreateAutomatically(pointList, levelNum);

            PositionSetEdit_ImplementByICollectionTemplate positionSet = new PositionSetEdit_ImplementByICollectionTemplate();



            ILevel bottomLevel = m2mStructure.GetLevel(m2mStructure.GetLevelNum() - 1);

            for (int i = 0; i < pointList.GetPositionSetNum(); i++)
            {
                IPosition start = new Position_Point();
                IPosition end   = new Position_Point();
                IPosition first = new Position_Point();

                IPositionSet positionListTemp = pointList.GetNthPositionSet(i);

                positionListTemp.InitToTraverseSet();
                if (positionListTemp.NextPosition())
                {
                    start = new Position_Point(bottomLevel.ConvertRealValueToRelativeValueX(positionListTemp.GetPosition().GetX()), bottomLevel.ConvertRealValueToRelativeValueY(positionListTemp.GetPosition().GetY()));
                    first = start;
                    positionSet.AddPosition(start);
                }
                while (positionListTemp.NextPosition())
                {
                    end = new Position_Point(bottomLevel.ConvertRealValueToRelativeValueX(positionListTemp.GetPosition().GetX()), bottomLevel.ConvertRealValueToRelativeValueY(positionListTemp.GetPosition().GetY()));
                    IPositionSet positionSetTemp = writeLineInGridEngine.WriteLineInGrid(bottomLevel.GetGridWidth(), bottomLevel.GetGridHeight(), start, end);
                    if (positionSetTemp != null)
                    {
                        positionSetTemp.InitToTraverseSet();
                        while (positionSetTemp.NextPosition())
                        {
                            positionSet.AddPosition(positionSetTemp.GetPosition());
                        }
                    }
                    start = end;
                    positionSet.AddPosition(start);
                }
                IPositionSet positionSetTemp2 = writeLineInGridEngine.WriteLineInGrid(bottomLevel.GetGridWidth(), bottomLevel.GetGridHeight(), end, first);
                if (positionSetTemp2 != null)
                {
                    positionSetTemp2.InitToTraverseSet();
                    while (positionSetTemp2.NextPosition())
                    {
                        positionSet.AddPosition(positionSetTemp2.GetPosition());
                    }
                }
            }

            m2mStructure.Preprocessing(positionSet);

            #region code for algorithm demo
            if (GetM2MStructure != null)
            {
                GetM2MStructure(m2mStructure);
            }
            #endregion
        }
Exemple #9
0
        public bool Collide(IPositionSet objPositionSet)
        {
            IPosition start        = new Position_Point();
            IPosition end          = new Position_Point();
            IPosition first        = new Position_Point();
            ILevel    currentLevel = new Level();

            for (int i = 1; i < m2mStructure.GetLevelNum(); i++)
            {
                currentLevel = m2mStructure.GetLevel(i);
                objPositionSet.InitToTraverseSet();
                //判断第一点所在的分块是否相交
                if (objPositionSet.NextPosition())
                {
                    start = new Position_Point(currentLevel.ConvertRealValueToRelativeValueX(objPositionSet.GetPosition().GetX()), currentLevel.ConvertRealValueToRelativeValueY(objPositionSet.GetPosition().GetY()));
                    first = start;
                    if (currentLevel.GetPartRefByPoint(start) != null)
                    {
                        if (i < m2mStructure.GetLevelNum() - 1)
                        {
                            goto NextLevel;
                        }
                        else
                        {
                            tempIntersectPositionSet.AddPosition(new Position_Point(currentLevel.ConvertRelativeValueToPartSequenceX(start.GetX()), currentLevel.ConvertRelativeValueToPartSequenceY(start.GetY())));
                        }
                    }
                }


                while (objPositionSet.NextPosition())
                {
                    //判断每条边所在的分块是否相交
                    end = new Position_Point(currentLevel.ConvertRealValueToRelativeValueX(objPositionSet.GetPosition().GetX()), currentLevel.ConvertRealValueToRelativeValueY(objPositionSet.GetPosition().GetY()));
                    IPositionSet positionSetTemp = writeLineInGridEngine.WriteLineInGrid(currentLevel.GetGridWidth(), currentLevel.GetGridHeight(), start, end);

                    if (positionSetTemp != null)
                    {
                        positionSetTemp.InitToTraverseSet();
                        while (positionSetTemp.NextPosition())
                        {
                            if (currentLevel.GetPartRefByPoint(positionSetTemp.GetPosition()) != null)
                            {
                                if (i < m2mStructure.GetLevelNum() - 1)
                                {
                                    goto NextLevel;
                                }
                                else
                                {
                                    tempIntersectPositionSet.AddPosition(new Position_Point(currentLevel.ConvertRelativeValueToPartSequenceX(positionSetTemp.GetPosition().GetX()), currentLevel.ConvertRelativeValueToPartSequenceY(positionSetTemp.GetPosition().GetY())));
                                }
                            }
                        }
                    }

                    //判断每条边的终点所在的分块是否相交
                    start = end;
                    if (currentLevel.GetPartRefByPoint(start) != null)
                    {
                        if (i < m2mStructure.GetLevelNum() - 1)
                        {
                            goto NextLevel;
                        }
                        else
                        {
                            tempIntersectPositionSet.AddPosition(new Position_Point(currentLevel.ConvertRelativeValueToPartSequenceX(start.GetX()), currentLevel.ConvertRelativeValueToPartSequenceY(start.GetY())));
                        }
                    }
                }

                //判断最后一条边所在的分块是否相交
                IPositionSet positionSetTemp2 = writeLineInGridEngine.WriteLineInGrid(currentLevel.GetGridWidth(), currentLevel.GetGridHeight(), end, first);
                if (positionSetTemp2 != null)
                {
                    positionSetTemp2.InitToTraverseSet();
                    while (positionSetTemp2.NextPosition())
                    {
                        if (currentLevel.GetPartRefByPoint(positionSetTemp2.GetPosition()) != null)
                        {
                            if (i < m2mStructure.GetLevelNum() - 1)
                            {
                                goto NextLevel;
                            }
                            else
                            {
                                tempIntersectPositionSet.AddPosition(new Position_Point(currentLevel.ConvertRelativeValueToPartSequenceX(positionSetTemp2.GetPosition().GetX()), currentLevel.ConvertRelativeValueToPartSequenceY(positionSetTemp2.GetPosition().GetY())));
                            }
                        }
                    }
                }

                if (i == m2mStructure.GetLevelNum() - 1 && tempIntersectPositionSet.GetNum() > 0)
                {
                    goto NextLevel;
                }

                #region code for algorithm demo
                if (GetNoCollision != null)
                {
                    GetNoCollision(objPositionSet);
                    Debug.WriteLine(i);
                }
                #endregion

                return(false);//free of collision

                NextLevel :;
            }

            #region code for algorithm demo
            if (GetCollision != null)
            {
                GetCollision(objPositionSet);
            }
            if (GetIntersectPart != null)
            {
                GetIntersectPart(currentLevel, tempIntersectPositionSet);
            }
            #endregion
            tempIntersectPositionSet.Clear();

            return(true);
        }
        private void preProcessForPositionSetConnectedToolStripMenuItem_Click(object sender, EventArgs e)
        {
            IPositionSet_Connected pSet = (IPositionSet_Connected)positionSetContainer.GetPositionSet();

            LayersExOptDlg       layers               = new LayersExOptDlg();
            LayersPainterForm    layersPainterForm    = new LayersPainterForm(layers);
            LayersPaintedControl layersPaintedControl = layersPainterForm.LayersPaintedControl;
            LayersEditedControl  layersEditedControl  = new LayersEditedControl();

            layersEditedControl.Dock = DockStyle.Top;
            layersEditedControl.LayersPaintedControl = layersPaintedControl;
            layersPainterForm.Controls.Add(layersEditedControl);

            Layer_PositionSet_Connected layer_PositionSet_Connected = new Layer_PositionSet_Connected(pSet);

            layer_PositionSet_Connected.Point.PointColor     = Color.Yellow;
            layer_PositionSet_Connected.Connection.LineColor = Color.Blue;
            layer_PositionSet_Connected.Connection.LineWidth = 0.6f;
            layer_PositionSet_Connected.Point.PointRadius    = 1.2f;
            layers.Add(layer_PositionSet_Connected);
            layer_PositionSet_Connected.SpringLayerRepresentationChangedEvent(layer_PositionSet_Connected);


            M2MSCreater_ForGeneralM2MStruture m2m_Creater_ForGeneralM2MStruture = new M2MSCreater_ForGeneralM2MStruture();

            m2m_Creater_ForGeneralM2MStruture.PartType = typeof(Part_Multi);
            m2m_Creater_ForGeneralM2MStruture.SetPointInPartFactor(50);
            m2m_Creater_ForGeneralM2MStruture.SetUnitNumInGridLength(3);

            IM2MStructure m2mStructure = m2m_Creater_ForGeneralM2MStruture.CreateAutomatically(pSet);

            m2mStructure.Preprocessing(pSet);

            BuildPartSetConnectionForM2MStructure buildPartSetConnectionForM2MStructure = new BuildPartSetConnectionForM2MStructure();

            buildPartSetConnectionForM2MStructure.TraversalEveryLevelAndBuild(m2mStructure);

            layers.Add(new Layer_M2MStructure(m2mStructure));

            for (int levelSequence = 1; levelSequence < m2mStructure.GetLevelNum(); levelSequence++)
            {
                //ILevel level = m2mStructure.GetLevel(levelSequence);
                //IPart rootPart = m2mStructure.GetLevel(0).GetPartRefByPartIndex(0, 0);
                //IPositionSet positionSet = m2mStructure.GetDescendentPositionSetByAncestorPart(levelSequence, rootPart, 0);

                //List<IPosition_Connected> position_ConnectedList = new List<IPosition_Connected>();
                //positionSet.InitToTraverseSet();
                //while (positionSet.NextPosition())
                //{
                //    position_ConnectedList.Add((IPosition_Connected)positionSet.GetPosition());
                //}

                //PositionSet_Connected positionSet_Connected = new PositionSet_Connected(position_ConnectedList);

                Layer_PartSet_Connected layer_PartSet_Connected = new Layer_PartSet_Connected(m2mStructure, levelSequence);
                //layer_PartSet_Connected.MainColor
                //layer_PartSet_Connected.Active = true;
                //layer_PartSet_Connected.SetPositionSetTransformByM2MLevel(level);

                layers.Add(layer_PartSet_Connected);
            }

            layersPainterForm.ShowDialog();
        }
        private void pathFindingToolStripMenuItem_Click(object sender, EventArgs e)
        {
            IPositionSet_Connected positionSet_Connected = (IPositionSet_Connected)positionSetContainer.GetPositionSet();

            Dijkstra dijkstra = new Dijkstra();
            AStar    astar    = new AStar();
            M2M_PF   m2m_PF   = new M2M_PF();

            IM2MStructure m2mStructure = null;

            List <IPosition_Connected> m2mPath = null;
            List <IPosition_Connected> path    = null;

            //计算算法运行时间用
            //IPosition_Connected start = null;
            //IPosition_Connected end = null;
            ISearchPathEngine searchPathEngine1 = m2m_PF;
            ISearchPathEngine searchPathEngine2 = dijkstra;

            m2m_PF.GetM2MStructure             += delegate(IM2MStructure m2mS) { m2mStructure = m2mS; };
            m2m_PF.GetM2MStructureInPreprocess += delegate(IM2MStructure m2mS) { m2mStructure = m2mS; };
            List <ushort> timeStampList = new List <ushort>();

            m2m_PF.GetTimeStamp += delegate(ushort timeStamp) { timeStampList.Add(timeStamp); };

            searchPathEngine1.InitEngineForMap(positionSet_Connected);
            searchPathEngine2.InitEngineForMap(positionSet_Connected);

            //以下代码必须在UI线程中调用,即不能在另开的线程中调用
            LayersExOptDlg       layers               = new LayersExOptDlg();
            LayersPainterForm    layersPainterForm    = new LayersPainterForm(layers);
            LayersPaintedControl layersPaintedControl = layersPainterForm.LayersPaintedControl;
            LayersEditedControl  layersEditedControl  = new LayersEditedControl();

            layersEditedControl.Dock = DockStyle.Top;
            layersEditedControl.LayersPaintedControl = layersPaintedControl;
            layersPainterForm.Controls.Add(layersEditedControl);
            layersPainterForm.Show();

            //打开一个Worker线程来进行算法流程的演示(否则会阻塞UI线程以至于演示不能进行)
            IAsyncResult result = new dDemoProcess(delegate
            {
                Layer_PositionSet_Connected layer_PositionSet_Connected = new Layer_PositionSet_Connected(positionSet_Connected);
                layer_PositionSet_Connected.Point.PointColor            = Color.Yellow;
                layer_PositionSet_Connected.Connection.LineColor        = Color.Blue;
                layer_PositionSet_Connected.Connection.LineWidth        = 0.6f;
                layer_PositionSet_Connected.Point.PointRadius           = 1.2f;
                layers.Add(layer_PositionSet_Connected);
                layer_PositionSet_Connected.SpringLayerRepresentationChangedEvent(layer_PositionSet_Connected);

                for (int levelSequence = 1; levelSequence < m2mStructure.GetLevelNum(); levelSequence++)
                {
                    Layer_PartSet_Connected layer_PartSet_Connected = new Layer_PartSet_Connected(m2mStructure, levelSequence);
                    layer_PartSet_Connected.Visible = false;
                    layers.Add(layer_PartSet_Connected);
                }

                while (true)
                {
                    IPosition_Connected start = (IPosition_Connected)layersEditedControl.GetMouseDoubleChickedNearestPositionInCurrentPositionSet(positionSet_Connected);
                    PositionSet_ConnectedEdit startPointSet = new PositionSet_ConnectedEdit();
                    startPointSet.AddPosition_Connected(start);
                    Layer_PositionSet_Point layerStartPoint = new Layer_PositionSet_Point(startPointSet);
                    layerStartPoint.Active = true;
                    layerStartPoint.Point.IsDrawPointBorder = true;
                    layerStartPoint.Point.PointRadius       = 5;
                    layerStartPoint.Point.PointColor        = Color.PaleGreen;
                    layers.Add(layerStartPoint);
                    layerStartPoint.SpringLayerRepresentationChangedEvent(layerStartPoint);

                    IPosition_Connected end = (IPosition_Connected)layersEditedControl.GetMouseDoubleChickedNearestPositionInCurrentPositionSet(positionSet_Connected);
                    PositionSet_ConnectedEdit endPointSet = new PositionSet_ConnectedEdit();
                    endPointSet.AddPosition_Connected(end);
                    Layer_PositionSet_Point layerEndPoint = new Layer_PositionSet_Point(endPointSet);
                    layerEndPoint.Active = true;
                    layerEndPoint.Point.IsDrawPointBorder = true;
                    layerEndPoint.Point.PointRadius       = 5;
                    layerEndPoint.Point.PointColor        = Color.Cyan;
                    layers.Add(layerEndPoint);
                    layerEndPoint.SpringLayerRepresentationChangedEvent(layerEndPoint);

                    CountTimeTool.TimeCounter timeCounter = new CountTimeTool.TimeCounter();

                    searchPathEngine2.InitEngineForMap(positionSet_Connected);
                    double time2      = timeCounter.CountTimeForRepeatableMethod(delegate { searchPathEngine2.SearchPath(start, end); });
                    path              = searchPathEngine2.SearchPath(start, end);
                    float pathLength2 = ((Dijkstra)searchPathEngine2).GetPathLength();
                    Console.WriteLine("Dijkstra consume time: " + time2 + " path Length = " + pathLength2);

                    searchPathEngine1.InitEngineForMap(positionSet_Connected);

                    //清空timeStampList以记录寻径过程各层的timeStamp
                    double time1 = timeCounter.CountTimeForRepeatableMethod(delegate { searchPathEngine1.SearchPath(start, end); });

                    timeStampList.Clear();
                    m2mPath           = searchPathEngine1.SearchPath(start, end);
                    float pathLength1 = ((M2M_PF)searchPathEngine1).GetPathLength();

                    Console.WriteLine("M2M_PF   consume time: " + time1 + " path Length = " + pathLength1);
                    //searchPathEngine1.SearchPath(start, end);

                    if (searchPathEngine1 is M2M_PF && m2mStructure != null)
                    {
                        for (int levelSequence = 1; levelSequence < m2mStructure.GetLevelNum(); levelSequence++)
                        {
                            ILevel level             = m2mStructure.GetLevel(levelSequence);
                            IPart rootPart           = m2mStructure.GetLevel(0).GetPartRefByPartIndex(0, 0);
                            IPositionSet positionSet = m2mStructure.GetDescendentPositionSetByAncestorPart(levelSequence, rootPart, 0);

                            List <IPosition_Connected> position_ConnectedList = new List <IPosition_Connected>();
                            positionSet.InitToTraverseSet();
                            while (positionSet.NextPosition())
                            {
                                if (positionSet.GetPosition() is IPart_Multi)
                                {
                                    IPart_Multi partMulti = (IPart_Multi)positionSet.GetPosition();
                                    IEnumerable <IPart_Connected> part_ConnectedEnumerable = partMulti.GetSubPartSet();

                                    foreach (IPart_Connected part in part_ConnectedEnumerable)
                                    {
                                        IPosition_Connected tempPartConnected = (IPosition_Connected)part;
                                        if (((Tag_M2M_Part)tempPartConnected.GetAttachment()).isNeedToSearch == true)
                                        {
                                            if (timeStampList[levelSequence - 1] == ((Tag_M2M_Part)tempPartConnected.GetAttachment()).timeStamp)
                                            {
                                                position_ConnectedList.Add(tempPartConnected);
                                            }
                                        }
                                    }
                                }
                                else
                                {
                                    IPosition_Connected tempPartConnected = (IPosition_Connected)positionSet.GetPosition();
                                    if (((Tag_M2M_Part)tempPartConnected.GetAttachment()).isNeedToSearch == true)
                                    {
                                        if (timeStampList[levelSequence - 1] == ((Tag_M2M_Part)tempPartConnected.GetAttachment()).timeStamp)
                                        {
                                            position_ConnectedList.Add(tempPartConnected);
                                        }
                                    }
                                }
                            }

                            IPositionSet partSet = new PositionSet_Connected(position_ConnectedList);

                            Layer_M2MPartSetInSpecificLevel layer_M2MPartSetInSpecificLevel = new Layer_M2MPartSetInSpecificLevel(m2mStructure.GetLevel(levelSequence), partSet);
                            layer_M2MPartSetInSpecificLevel.Active = true;
                            layer_M2MPartSetInSpecificLevel.Alpha  = 100;
                            //layer_M2MPartSetInSpecificLevel.

                            layers.Add(layer_M2MPartSetInSpecificLevel);

                            //PositionSet_Connected partSet_Connected = new PositionSet_Connected(position_ConnectedList);

                            //Layer_PositionSet_Connected layer_PartSet_Connected = new Layer_PositionSet_Connected(partSet_Connected);
                            ////layer_PartSet_Connected.MainColor
                            ////layer_PartSet_Connected.Active = true;
                            //layer_PartSet_Connected.SetPositionSetTransformByM2MLevel(level);

                            //layers.Add(layer_PartSet_Connected);
                        }
                    }

                    if (path != null)
                    {
                        Layer_PositionSet_Path layer = new Layer_PositionSet_Path(new PositionSet_Connected(path));
                        layer.Active                      = true;
                        layer.PathLine.LineColor          = Color.Black;
                        layer.PathLine.LineWidth          = 2;
                        layer.PathPoint.PointRadius       = 2;
                        layer.PathPoint.IsDrawPointBorder = true;

                        //layer.EditAble = true;
                        //layer.Point.PointColor = Color.Yellow;
                        //layer.Point.PointRadius = 2;
                        //layer.Point.IsDrawPointBorder = true;
                        layers.Add(layer);
                        layer.SpringLayerRepresentationChangedEvent(layer);
                    }
                    else
                    {
                        this.BeginInvoke(new dShow(MessageBox.Show), new object[] { "There is no path between two node" });
                    }

                    if (m2mPath != null)
                    {
                        Layer_PositionSet_Path layer = new Layer_PositionSet_Path(new PositionSet_Connected(m2mPath));
                        layer.Active                      = true;
                        layer.PathLine.LineColor          = Color.Red;
                        layer.PathLine.LineWidth          = 2;
                        layer.PathPoint.PointRadius       = 2;
                        layer.PathPoint.IsDrawPointBorder = true;

                        //layer.EditAble = true;
                        //layer.Point.PointColor = Color.Yellow;
                        //layer.Point.PointRadius = 2;
                        //layer.Point.IsDrawPointBorder = true;
                        layers.Add(layer);
                        layer.SpringLayerRepresentationChangedEvent(layer);
                    }
                    else
                    {
                        this.BeginInvoke(new dShow(MessageBox.Show), new object[] { "There is no path between two node by M2M_PF" });
                    }
                }
            }).BeginInvoke(null, null);
        }
Exemple #12
0
        private void TestBotton_Click(object sender, EventArgs e)
        {
            PainterDialog painterDialog = new PainterDialog();

            RandomPositionSet_Connected_Config config = new RandomPositionSet_Connected_Config();

            new ConfiguratedByForm(config);
            IPositionSet_ConnectedEdit pSet = config.Produce();

            painterDialog.DrawPositionSet_Connected(pSet);

            M2MSCreater_ForGeneralM2MStruture m2m_Creater_ForGeneralM2MStruture = new M2MSCreater_ForGeneralM2MStruture();

            m2m_Creater_ForGeneralM2MStruture.PartType = typeof(Part_Multi);
            m2m_Creater_ForGeneralM2MStruture.SetPointInPartFactor(10);
            m2m_Creater_ForGeneralM2MStruture.SetUnitNumInGridLength(4);

            IM2MStructure m2mStructure = m2m_Creater_ForGeneralM2MStruture.CreateAutomatically(pSet);

            m2mStructure.Preprocessing(pSet);
            painterDialog.DrawM2MStructure(m2mStructure);

            BuildPartSetConnectionForM2MStructure buildPartSetConnectionForM2MStructure = new BuildPartSetConnectionForM2MStructure();

            buildPartSetConnectionForM2MStructure.GetPartSetInSpecificLevel += delegate(ILevel level, int levelSequence, IPositionSet positionSet) {
                List <IPosition_Connected> position_ConnectedList = new List <IPosition_Connected>();

                positionSet.InitToTraverseSet();
                while (positionSet.NextPosition())
                {
                    IPart_Multi partMulti = (IPart_Multi)positionSet.GetPosition();
                    IEnumerable <IPart_Connected> part_ConnectedEnumerable = partMulti.GetSubPartSet();

                    foreach (IPart_Connected part in part_ConnectedEnumerable)
                    {
                        position_ConnectedList.Add((IPosition_Connected)part);
                    }
                }

                PositionSet_Connected       positionSet_Connected       = new PositionSet_Connected(position_ConnectedList);
                Layer_PositionSet_Connected layer_PositionSet_Connected = new Layer_PositionSet_Connected(positionSet_Connected);
                layer_PositionSet_Connected.SetPositionSetTransformByM2MLevel(level);
                painterDialog.Layers.Add(layer_PositionSet_Connected);

                painterDialog.Show();
            };

            buildPartSetConnectionForM2MStructure.TraversalEveryLevelAndBuild(m2mStructure);

            for (int levelSequence = 1; levelSequence < m2mStructure.GetLevelNum(); levelSequence++)
            {
                ILevel       level       = m2mStructure.GetLevel(levelSequence);
                IPart        rootPart    = m2mStructure.GetLevel(0).GetPartRefByPartIndex(0, 0);
                IPositionSet positionSet = m2mStructure.GetDescendentPositionSetByAncestorPart(levelSequence, rootPart, 0);

                List <IPosition_Connected> position_ConnectedList = new List <IPosition_Connected>();
                positionSet.InitToTraverseSet();
                while (positionSet.NextPosition())
                {
                    if (positionSet.GetPosition() is IPart_Multi)
                    {
                        IPart_Multi partMulti = (IPart_Multi)positionSet.GetPosition();
                        IEnumerable <IPart_Connected> part_ConnectedEnumerable = partMulti.GetSubPartSet();

                        foreach (IPart_Connected part in part_ConnectedEnumerable)
                        {
                            position_ConnectedList.Add((IPosition_Connected)part);
                        }
                    }
                    else
                    {
                        position_ConnectedList.Add((IPosition_Connected)positionSet.GetPosition());
                    }
                }
                PositionSet_Connected positionSet_Connected = new PositionSet_Connected(position_ConnectedList);

                Layer_PositionSet_Connected layer_PartSet_Connected = new Layer_PositionSet_Connected(positionSet_Connected);
                //layer_PartSet_Connected.MainColor
                //layer_PartSet_Connected.Active = true;
                layer_PartSet_Connected.SetPositionSetTransformByM2MLevel(level);

                painterDialog.Layers.Add(layer_PartSet_Connected);
            }

            painterDialog.Show();
            //painterDialog.Show();
        }
        public void TraversalEveryLevelAndBuild(IM2MStructure m2mStructure)
        {
            IPart rootPart = m2mStructure.GetLevel(0).GetPartRefByPartIndex(0, 0);

            IPositionSet bottonLevelPositionSet = m2mStructure.GetBottonLevelPositionSetByAncestorPart(rootPart, 0);

            bottonLevelPositionSet.InitToTraverseSet();

            while (bottonLevelPositionSet.NextPosition())
            {
                ((IPosition_Connected)(bottonLevelPositionSet.GetPosition())).SetAttachment(new Tag_M2M_Position());
            }

            //遍历每一层
            for (int levelSequence = m2mStructure.GetLevelNum() - 1; levelSequence >= 0; levelSequence--)
            {
                Queue <PositionAndPositon> partAndPositonQueue = new Queue <PositionAndPositon>();

                bool isPart = true;

                ILevel       currentLevel             = m2mStructure.GetLevel(levelSequence);
                IPositionSet currrentLevelPositionSet = null;

                //如果处于最底层
                if (levelSequence == m2mStructure.GetLevelNum() - 1)
                {
                    isPart = false;
                }

                if (levelSequence == 0)
                {
                    IPositionSetEdit temp = new Position_Implement.PositionSetEdit_ImplementByICollectionTemplate();
                    temp.AddPosition(rootPart);
                    currrentLevelPositionSet = temp;
                }
                else
                {
                    currrentLevelPositionSet = m2mStructure.GetDescendentPositionSetByAncestorPart(levelSequence, rootPart, 0);
                }

                currrentLevelPositionSet.InitToTraverseSet();

                //遍历每一个分块
                while (currrentLevelPositionSet.NextPosition())
                {
                    List <IPart_Connected> SubPartList = new List <IPart_Connected>();

                    IPart_Multi currentMultiPart = (IPart_Multi)(currrentLevelPositionSet.GetPosition());

                    //计算part的边界
                    float minSequenceX;
                    float maxSequenceX;
                    float minSequenceY;
                    float maxSequenceY;
                    if (isPart)
                    {
                        float unitNumInLength = (int)(m2mStructure.GetLevel(levelSequence + 1).GetUnitNumInHeight() / currentLevel.GetUnitNumInHeight());
                        minSequenceX = currentMultiPart.GetX() * unitNumInLength;
                        maxSequenceX = minSequenceX + unitNumInLength;
                        minSequenceY = currentMultiPart.GetY() * unitNumInLength;
                        maxSequenceY = minSequenceY + unitNumInLength;
                    }
                    else
                    {
                        minSequenceX = currentLevel.ConvertPartSequenceXToRealValue(currentMultiPart.GetX());
                        maxSequenceX = minSequenceX + currentLevel.GetGridWidth();
                        minSequenceY = currentLevel.ConvertPartSequenceYToRealValue(currentMultiPart.GetY());
                        maxSequenceY = minSequenceY + currentLevel.GetGridHeight();
                    }

                    IPositionSet childPositionSetOfCurrentPart = m2mStructure.GetChildPositionSetByParentPart(levelSequence, currentMultiPart);
                    childPositionSetOfCurrentPart.InitToTraverseSet();

                    //遍历每一个子分块或点
                    while (childPositionSetOfCurrentPart.NextPosition())
                    {
                        if (isPart)
                        {
                            IPart_Multi childPartMulti = (IPart_Multi)childPositionSetOfCurrentPart.GetPosition();
                            foreach (IPosition_Connected currentPosition_Connected in childPartMulti.GetSubPartSet())
                            {
                                BFSInOnePoint(partAndPositonQueue, isPart, SubPartList, currentMultiPart, minSequenceX, maxSequenceX, minSequenceY, maxSequenceY, currentPosition_Connected);
                            }
                        }
                        else
                        {
                            IPosition_Connected currentPosition_Connected = (IPosition_Connected)childPositionSetOfCurrentPart.GetPosition();
                            BFSInOnePoint(partAndPositonQueue, isPart, SubPartList, currentMultiPart, minSequenceX, maxSequenceX, minSequenceY, maxSequenceY, currentPosition_Connected);
                        }
                    }
                    //遍历每一个子分块结束

                    currentMultiPart.SetSubPartSet(SubPartList);
                }
                //遍历完某层的每个分块

                //处理还没建立链接的点和分块对
                foreach (PositionAndPositon pap in partAndPositonQueue)
                {
                    IPosition_Connected position_Connected = pap.position;
                    IPart_Connected     currentParentPart  = GetParentPart(position_Connected, isPart);
                    IPart_Connected     currentParentPart2 = GetParentPart(pap.positionInExistPart, isPart);

                    float distance = CalculateTheDistanceBetweenTwoPosition(currentParentPart2, currentParentPart);

                    IPositionSet_Connected_AdjacencyEdit positionSet_Connected_Adjacency = currentParentPart2.GetAdjacencyPositionSetEdit();

                    bool isContain = false;

                    positionSet_Connected_Adjacency.InitToTraverseSet();
                    while (positionSet_Connected_Adjacency.NextPosition())
                    {
                        if (positionSet_Connected_Adjacency.GetPosition() == currentParentPart)
                        {
                            isContain = true;
                            break;
                        }
                    }

                    if (isContain)
                    {
                        continue;
                    }
                    else
                    {
                        positionSet_Connected_Adjacency.AddAdjacency(currentParentPart, distance);
                    }

                    positionSet_Connected_Adjacency = currentParentPart.GetAdjacencyPositionSetEdit();

                    isContain = false;

                    positionSet_Connected_Adjacency.InitToTraverseSet();
                    while (positionSet_Connected_Adjacency.NextPosition())
                    {
                        if (positionSet_Connected_Adjacency.GetPosition() == currentParentPart2)
                        {
                            isContain = true;
                            break;
                        }
                    }

                    if (isContain)
                    {
                        continue;
                    }
                    else
                    {
                        positionSet_Connected_Adjacency.AddAdjacency(currentParentPart2, distance);
                    }
                }

                #region code for algorithm demo
                if (GetPartSetInSpecificLevel != null)
                {
                    GetPartSetInSpecificLevel(m2mStructure.GetLevel(levelSequence), levelSequence, m2mStructure.GetDescendentPositionSetByAncestorPart(levelSequence, rootPart, 0));
                }
                #endregion
            }
            //遍历每一层结束
        }