public void Preprocessing(IPositionSet positionSet)
{
positionSet.InitToTraverseSet();
while (positionSet.NextPosition())
{
Insert(positionSet.GetPosition());
}
}
public static void printPositionSet(IPositionSet ps)
{
ps.InitToTraverseSet();
while (ps.NextPosition())
{
IPosition p = ps.GetPosition();
System.Console.Out.WriteLine(p.GetX() + "," + p.GetY() + ",");
}
}
public PositionSet_Transformed(IPositionSet positionSet, Transform transform)
{
this.positionSet = positionSet;
this.transform = transform;
positionSet.InitToTraverseSet();
positionSet.NextPosition();
if (positionSet.GetPosition() is IPosition_Edit)
{
isPositionEdit = true;
}
}
private void AddChildPositionSetToList(int parentPartLevelSequence, IPosition parentPart)
{
childPositionSetOfPart = m2mStructure.GetChildPositionSetByParentPart(parentPartLevelSequence, (IPart)parentPart);
//得到凸包上的点的子分块集合
childPositionSetOfPart.InitToTraverseSet();
while (childPositionSetOfPart.NextPosition())
{
tempChildPositionList.Add(childPositionSetOfPart.GetPosition());
}
}
//计算多边形的重心
public static IPosition GetGravityCenter(IPositionSet ps)
{
//double xsum = 0, ysum = 0;
//IPosition[] pa = (IPosition[])ps.ToArray();
//int n = pa.Length;
//int nn = (pa[0] == pa[n - 1]) ? n : n + 1;
//for (int i = 0; i < nn - 1; i++)
//{
// double tvalue = pa[i].GetX() * pa[(i + 1) % n].GetY() - pa[i].GetY() * pa[(i + 1) % n].GetX();
// xsum += (pa[i].GetX() + pa[(i + 1) % n].GetX()) * tvalue;
// ysum += (pa[i].GetY() + pa[(i + 1) % n].GetY()) * tvalue;
//}
//double area = GetArea(ps);
//double cx = xsum / (6 * area);
//double cy = ysum / (6 * area);
//return new Position_Point((float)cx, (float)cy);
ps.InitToTraverseSet();
ps.NextPosition();
float maxX = ps.GetPosition().GetX();
float minX = ps.GetPosition().GetX();
float maxY = ps.GetPosition().GetY();
float minY = ps.GetPosition().GetY();
while (ps.NextPosition())
{
float x = ps.GetPosition().GetX();
float y = ps.GetPosition().GetY();
if (x > maxX)
{
maxX = x;
}
else if (x < minX)
{
minX = x;
}
if (y > maxY)
{
maxY = y;
}
else if (y < minY)
{
minY = y;
}
}
return(new Position_Point((minX + maxX) / 2f, (minY + maxY) / 2f));
}
private void button1_Click_1(object sender, EventArgs e)
{
//取得测试数据
float rx = float.Parse(txtRX.Text);
float ry = float.Parse(txtRY.Text);
float sx = float.Parse(txtSX.Text);
float sy = float.Parse(txtSY.Text);
float ex = float.Parse(txtEX.Text);
float ey = float.Parse(txtEY.Text);
float itv = float.Parse(txtItv.Text);
//求解
Position_Point rp = new Position_Point(rx, ry);
Position_Point sp = new Position_Point(sx, sy);
Position_Point ep = new Position_Point(ex, ey);
IPositionSet ps = BlockLine.getBlockLine(rp, itv, sp, ep);
//作图
pictureBox1.Image = new Bitmap(pictureBox1.Width, pictureBox1.Height);
Graphics g = Graphics.FromImage(pictureBox1.Image);
g.Clear(Color.White);
//网格线
for (float x = rx - itv; x >= 0; x -= itv)
{
g.DrawLine(Pens.Black, x, 0, x, pictureBox1.Height);
}
for (float y = ry - itv; y >= 0; y -= itv)
{
g.DrawLine(Pens.Black, 0, y, pictureBox1.Width, y);
}
for (float x = rx; x < pictureBox1.Width; x += itv)
{
g.DrawLine(Pens.Black, x, 0, x, pictureBox1.Height);
}
for (float y = ry; y < pictureBox1.Width; y += itv)
{
g.DrawLine(Pens.Black, 0, y, pictureBox1.Width, y);
}
//经过的网格
ps.InitToTraverseSet();
while (ps.NextPosition())
{
IPosition p = ps.GetPosition();
float x = p.GetX();
float y = p.GetY();
g.FillRectangle(Brushes.Gray, x - itv / 2 + 1, y - itv / 2 + 1, itv - 1, itv - 1);
}
//起点和终点
g.FillEllipse(Brushes.Black, sx - 2, sy - 2, 4, 4);
g.FillEllipse(Brushes.Black, ex - 2, ey - 2, 4, 4);
g.DrawLine(Pens.Red, sx, sy, ex, ey);
}
public PositionSet_Cloned(IPositionSet positionSet)
{
List <IPosition> positionList = new List <IPosition>();
positionSet.InitToTraverseSet();
while (positionSet.NextPosition())
{
positionList.Add(new Position_Point(positionSet.GetPosition().GetX(), positionSet.GetPosition().GetY()));
}
this.positionSetEdit = new PositionSetEdit_ImplementByICollectionTemplate(positionList);
this.positionSet = positionSetEdit;
}
//根据点序列来作图
public void draw()
{
//生成报表第一行
reportTable = "\t";
IPositionSet ps0 = psList[0];
ps0.InitToTraverseSet();
while (ps0.NextPosition())
{
IPosition p = ps0.GetPosition();
reportTable += p.GetX() + "\t";
}
reportTable += "\r\n";
//作图并生成报表
for (int i = 0; i < nameList.Count; i++)
{
reportTable += nameList[i] + "\t";
List <double> xData = new List <double>();
List <double> yData = new List <double>();
IPositionSet ps = psList[i];
ps.InitToTraverseSet();
while (ps.NextPosition())
{
if (bLogX)
{
xData.Add(Math.Log10(ps.GetPosition().GetX()));
}
else
{
xData.Add(ps.GetPosition().GetX());
}
yData.Add(ps.GetPosition().GetY());
reportTable += ps.GetPosition().GetY() + "\t";
}
reportTable += "\r\n";
form.addCurve(nameList[i], xData.ToArray(), yData.ToArray());
}
FileStream fs = new FileStream(reportFileName, System.IO.FileMode.Create, FileAccess.ReadWrite);
StreamWriter sw = new StreamWriter(fs, System.Text.UnicodeEncoding.Unicode);
sw.Write(reportTable);
sw.Close();
fs.Close();
form.Show();
}
private void OnGetLinePositionSetInSpecificLevel(ILevel level, int levelSequence, IPositionSet positionSet)
{
lock (layers)
{
if (linePartSetLayer == null)
{
linePartSetLayer = new Layer_M2MPartSetInSpecificLevel(level, positionSet);
linePartSetLayer.MainColor = Settings.Default.LinePositionSetInSpecificLevelColor;
linePartSetLayer.Alpha = 50;
//linePartSetLayer.LineColor = Color.Red;
linePartSetLayer.Active = true;
layers.Add(linePartSetLayer);
positionSetSet = new PositionSetSet();
BottonLevelPositionSetLayer = new Layer_PositionSet_Point(positionSetSet);
BottonLevelPositionSetLayer.Point.IsDrawPointBorder = true;
BottonLevelPositionSetLayer.Point.PointRadius = 2;
BottonLevelPositionSetLayer.Point.PointColor = Settings.Default.BottonLevelPositionSetColor;
layers.Add(BottonLevelPositionSetLayer);
}
else
{
linePartSetLayer.SpringLayerRepresentationChangedEvent(linePartSetLayer);
}
positionSetSet.Clear();
positionSet.InitToTraverseSet();
while (positionSet.NextPosition())
{
IPart tempPart = level.GetPartRefByPartIndex((int)positionSet.GetPosition().GetX(), (int)positionSet.GetPosition().GetY());
if (tempPart != null)
{
positionSetSet.AddPositionSet(m2mStructure.GetBottonLevelPositionSetByAncestorPart((
tempPart), levelSequence));
}
}
BottonLevelPositionSetLayer.SpringLayerRepresentationChangedEvent(BottonLevelPositionSetLayer);
}
flowControlerForm.BeginInvoke(Update);
flowControlerForm.SuspendAndRecordWorkerThread();
}
override public void InitToTraverseSet()
{
if (true)
{
if (AncestorLevelSequence == DescendantLevelSequence - 1)
{
DescendentPositionSetOfChildPart =
M2MS.GetChildPositionSetByParentPart(AncestorLevelSequence, AncestorPart);
DescendentPositionSetOfChildPart.InitToTraverseSet();
}
else if (AncestorLevelSequence > DescendantLevelSequence - 1)
{
throw new Exception("AncestorLevelSequence > DescendantLevelSequence - 1");
}
else
{
childPositionSet = M2MS.GetChildPositionSetByParentPart(AncestorLevelSequence, AncestorPart);
childPositionSet.InitToTraverseSet();
if (childPositionSet.NextPosition())
{
childPart = (IPart)childPositionSet.GetPosition();
//if (true)
{
DescendentPositionSetOfChildPart =
new PositionSet_DescendentPosition(DescendantLevelSequence,
(IPart)childPositionSet.GetPosition(),
AncestorLevelSequence + 1, M2MS);
DescendentPositionSetOfChildPart.InitToTraverseSet();
}
//else
//{
// state = State.ChildPartSubPointNumIsOne;
// state = State.None;
//}
}
}
}
}
public void Preprocessing2(IPositionSet positionSet)
{
this.positionSet = positionSet;
completeThreadNum = 0;
ThreadPool.SetMaxThreads(4, 4);
positionSet.InitToTraverseSet();
for (int i = 0; i < ThreadNum; i++)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(ThreadProc));
}
while (completeThreadNum < ThreadNum)
{
Thread.CurrentThread.Join(1);
}
}
public static List <IPosition_Connected_Edit> convertPositionSetToList(IPositionSet set, int width, int height, bool bounded)
{
List <IPosition_Connected_Edit> all = new List <IPosition_Connected_Edit>();
IPosition position;
float x, y;
//为将地图范围以内的点坐标创建节点
set.InitToTraverseSet();
while (set.NextPosition())
{
position = set.GetPosition();
x = position.GetX();
y = position.GetY();
if (!bounded || (x <= width - 1 && y <= height - 1))
{
all.Add(new Position_Connected_Edit(x, y));
}
}
return(all);
}
private void button6_Click(object sender, EventArgs e)
{
QuickHull qn = new QuickHull();
IPositionSet ps = qn.ConvexHull(getPoints2((Bitmap)pictureBox1.Image));
Graphics g = Graphics.FromImage(pictureBox1.Image);
IPosition p1 = ps.GetPosition();
IPosition p2 = ps.GetPosition();
while (p2 != null)
{
g.DrawLine(new Pen(Color.Green), new PointF(p1.GetX(), p1.GetY()), new PointF(p2.GetX(), p2.GetY()));
p1 = p2;
p2 = ps.GetPosition();
}
ps.InitToTraverseSet();
p2 = ps.GetPosition();
g.DrawLine(new Pen(Color.Green), new PointF(p1.GetX(), p1.GetY()), new PointF(p2.GetX(), p2.GetY()));
pictureBox1.Refresh();
}
public static List <IPosition_Connected_Edit> convertPositionSetToList_Integer(IPositionSet set, int width, int height, bool bounded)
{
List <IPosition_Connected_Edit> all = new List <IPosition_Connected_Edit>();
IPosition position;
int x, y;
//将点坐标取整，为将地图范围以内的点坐标创建节点
set.InitToTraverseSet();
while (set.NextPosition())
{
position = set.GetPosition();
x = (int)position.GetX();
y = (int)position.GetY();
if (!bounded || (x < width && y < height))
{
all.Add(new Position_Connected_Edit(x, y));
}
}
return(all);
}
public IPosition GetTheNearestPointInPart()
{
IPositionSet BottonLevelPositionSet =
M2MS.GetBottonLevelPositionSetByAncestorPart(currentPart, AncestorLevelSequence);
BottonLevelPositionSet.InitToTraverseSet();
while (BottonLevelPositionSet.NextPosition())
{
CompareToThePoint(BottonLevelPositionSet.GetPosition());
}
//currentPart.OnGetOnePoint = this.CompareToThePoint;
//((Part)currentPart).OnGetOnePoint += CompareToThePoint;
//((Part)currentPart).TravelAllPointInPart();
//((Part)currentPart).OnGetOnePoint -= CompareToThePoint;
return(nearestPointToComparePoint);
}
protected RectangleF GetMaxRect()
{
RectangleF rect = new RectangleF(0f, 0f, 0f, 0f);
float minX = float.MaxValue;
float minY = float.MaxValue;
float maxX = float.MinValue;
float maxY = float.MinValue;
positionSet.InitToTraverseSet();
while (positionSet.NextPosition())
{
IPosition point = positionSet.GetPosition();
float x = point.GetX() * this.PositionSetScaleX + this.PositionSetTranslationX;
if (minX > x)
{
minX = x;
}
else if (maxX < x)
{
maxX = x;
}
float y = point.GetY() * this.PositionSetScaleY + this.PositionSetTranslationY;
if (minY > y)
{
minY = y;
}
else if (maxY < y)
{
maxY = y;
}
}
return(new RectangleF(minX - 10, minY - 10, maxX - minX + 20, maxY - minY + 20));
}
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);
}
override public bool NextPosition()
{
//if (state == State.ChildPartSubPointNumIsOne)
//{
// returnPosition = childPart.GetRandomOneFormDescendantPoint();
// if (childPositionSet.NextPosition())
// {
// childPart = (IPart)childPositionSet.GetPosition();
// if (childPart.GetBottomLevelPointNum() != 1)
// {
// DescendentPositionSetOfChildPart =
// new PositionSet_DescendentPosition(DescendantLevelSequence,
// childPart,
// AncestorLevelSequence + 1, M2MS);
// DescendentPositionSetOfChildPart.InitToTraverseSet();
// state = State.None;
// }
// else
// {
// state = State.ChildPartSubPointNumIsOne;
// state = State.None;
// }
// }
// else
// {
// DescendentPositionSetOfChildPart = null;
// state = State.None;
// }
// return true;
//}
if (DescendentPositionSetOfChildPart == null)
{
//if (state == State.CurrentPartSubPointNumIsOne)
//{
// state = State.None;
// returnPosition = AncestorPart.GetRandomOneFormDescendantPoint();
// return true;
//}
return(false);
}
if (DescendentPositionSetOfChildPart.NextPosition())
{
returnPosition = DescendentPositionSetOfChildPart.GetPosition();
return(true);
}
else
{
if (childPositionSet == null)
{
return(false);
}
if (childPositionSet.NextPosition())
{
childPart = (IPart)childPositionSet.GetPosition();
if (true)
{
if (AncestorLevelSequence >= DescendantLevelSequence - 2)
{
DescendentPositionSetOfChildPart =
M2MS.GetChildPositionSetByParentPart(AncestorLevelSequence,
childPart);
DescendentPositionSetOfChildPart.InitToTraverseSet();
if (DescendentPositionSetOfChildPart.NextPosition())
{
returnPosition = DescendentPositionSetOfChildPart.GetPosition();
return(true);
}
else
{
return(false);
}
}
else
{
DescendentPositionSetOfChildPart =
new PositionSet_DescendentPosition(DescendantLevelSequence,
childPart,
AncestorLevelSequence + 1, M2MS);
DescendentPositionSetOfChildPart.InitToTraverseSet();
if (DescendentPositionSetOfChildPart.NextPosition())
{
returnPosition = DescendentPositionSetOfChildPart.GetPosition();
return(true);
}
else
{
return(false);
}
}
}
}
else
{
return(false);
}
}
}
//求散点集的凸包
public IPositionSet ConvexHull(IPositionSet ps)
{
IPosition p1 = null;
IPosition p2 = null;
PositionSetEdit_ImplementByICollectionTemplate rest = new PositionSetEdit_ImplementByICollectionTemplate();
//找到最低点
/*
* p1 = pts[0];
* for (int i = 1; i < pts.Length; i++)
* {
* if (pts[i].Y < p1.Y || ( pts[i].Y == p1.Y && pts[i].X < p1.X) )
* {
* rest.Add(p1);
* p1 = pts[i];
* }
* else
* rest.Add(pts[i]);
* }
* */
ps.InitToTraverseSet();
if (ps.NextPosition())
{
p1 = ps.GetPosition();
}
while (ps.NextPosition())
{
p2 = ps.GetPosition();
if (p2.GetY() < p1.GetY() || (p2.GetY() == p1.GetY() && p2.GetX() < p1.GetX()))
{
rest.AddPosition(p1);
p1 = p2;
}
else
{
rest.AddPosition(p2);
}
}
rest.InitToTraverseSet();
//找到与最低点成角最小的点
/*
* int p2_i = 0;
* double p2_angle = getAngle(rest[0], p1);
* for (int i = 1; i < rest.Count; i++)
* {
* double angle_t = getAngle(rest[i], p1);
* if (angle_t < p2_angle || (angle_t == p2_angle && getDistance(p1, rest[i]) > getDistance(p1, rest[p2_i])) )
* {
* p2_i = i;
* p2_angle = angle_t;
* }
* }
* p2 = rest[p2_i];
* rest.RemoveAt(p2_i);
* */
ps = rest;
rest = new PositionSetEdit_ImplementByICollectionTemplate();
ps.InitToTraverseSet();
if (ps.NextPosition())
{
p2 = ps.GetPosition();
}
double p2_angle = getAngle(p2, p1);
while (ps.NextPosition())
{
IPosition pt = ps.GetPosition();
double angle_t = getAngle(pt, p1);
if (angle_t < p2_angle || (angle_t == p2_angle && getDistance(p1, pt) > getDistance(p1, p2)))
{
rest.AddPosition(p2);
p2 = pt;
p2_angle = angle_t;
}
else
{
rest.AddPosition(pt);
}
}
//求解剩余点
IPositionSet subResult = solveHelp(p1, p2, rest);
//组合成凸包
PositionSetEdit_ImplementByICollectionTemplate result = new PositionSetEdit_ImplementByICollectionTemplate();
result.AddPosition(p1);
/*
* foreach (Point p in subResult)
* result.Add(p);
* */
subResult.InitToTraverseSet();
while (subResult.NextPosition())
{
result.AddPosition(subResult.GetPosition());
}
result.AddPosition(p2);
return(result);
}
private void BFSInOnePoint(Queue <PositionAndPositon> PositionAndPositonQueue, bool isPart, List <IPart_Connected> SubPartList, IPart_Multi currentMultiPart, float minSequenceX, float maxSequenceX, float minSequenceY, float maxSequenceY, IPosition_Connected currentPosition_Connected)
{
//如果没有被搜索
if (GetParentPart(currentPosition_Connected, isPart) == null)
{
IPart_Connected currentPart_Connected = currentMultiPart.CreateSubPart();
currentPart_Connected.SetAttachment(new Tag_M2M_Part());
currentPart_Connected.SetX(currentMultiPart.GetX());
currentPart_Connected.SetY(currentMultiPart.GetY());
bool isNeedToAddToSubPartList;// = true;
SubPartList.Add(currentPart_Connected);
currentPart_Connected.AddToSubPositionList(currentPosition_Connected);
SetParentPart(currentPosition_Connected, currentPart_Connected, isPart);
//以当前点为起始点做墨滴搜索
Queue <IPosition_Connected> OpenTable = new Queue <IPosition_Connected>();
OpenTable.Enqueue(currentPosition_Connected);
//如果Open表还有元素则继续取出
while (OpenTable.Count > 0)
{
IPosition_Connected currentCenterPosition_Connected = OpenTable.Dequeue();
IPositionSet_Connected_Adjacency currentPositionAdjacencyPositionSet = currentCenterPosition_Connected.GetAdjacencyPositionSet();
currentPositionAdjacencyPositionSet.InitToTraverseSet();
while (currentPositionAdjacencyPositionSet.NextPosition())
{
IPosition_Connected adjPosition_Connected = currentPositionAdjacencyPositionSet.GetPosition_Connected();
float pX = adjPosition_Connected.GetX();
float pY = adjPosition_Connected.GetY();
//如果分块在当前分块之内
if (pX >= minSequenceX && pX < maxSequenceX && pY >= minSequenceY && pY < maxSequenceY)
{
IPart_Connected parentPart = GetParentPart(adjPosition_Connected, isPart);
//如果该分块还没被搜索
if (parentPart == null)
{
currentPart_Connected.AddToSubPositionList(adjPosition_Connected);
SetParentPart(adjPosition_Connected, currentPart_Connected, isPart);
//放进Open表
OpenTable.Enqueue(adjPosition_Connected);
}
//如果父分块不为null，则表明该分块之前已经被搜索过，刚搜索到的分块与原分块连通
else if (parentPart != currentPart_Connected)
{
isNeedToAddToSubPartList = false;
//把原来的父分块设为新的父分块
IPositionSet tempPositionSet = parentPart.GetTrueChildPositionSet();
tempPositionSet.InitToTraverseSet();
while (tempPositionSet.NextPosition())
{
IPosition_Connected temp = (IPosition_Connected)tempPositionSet.GetPosition();
SetParentPart(temp, currentPart_Connected, isPart);
currentPart_Connected.AddToSubPositionList(temp);
}
SubPartList.Remove(parentPart);
}
}
//如果不在当前分块里面
else
{
//如果在当前分块外的点还没被搜索（即还没被制定其父分块）则把其放进partAndPositonQueue
IPart_Connected currentParentPart = GetParentPart(adjPosition_Connected, isPart);
PositionAndPositonQueue.Enqueue(new PositionAndPositon(currentCenterPosition_Connected, adjPosition_Connected));
//if (currentParentPart == null)
//{
// PositionAndPositonQueue.Enqueue(new PositionAndPositon(currentCenterPosition_Connected, adjPosition_Connected));
//}
////如果在当前分块外的点已经分配父分块，则建立两父分块间的链接关系。
//else
//{
// currentPart_Connected.GetAdjacencyPositionSetEdit().AddAdjacency(currentParentPart, CalculateTheDistanceBetweenTwoPosition(currentPart_Connected, currentParentPart));
//}
}
}
}
}
}
public static void lanch(IConvexHullEngine chEngine, int pointCount, float min, float max)
{
//求解凸包并作图
//IPositionSet ps = testData();
IPositionSet ps = new RandomPositionSet(pointCount, min, max);
//System.Console.Out.WriteLine("position set:");
//printPositionSet(ps);
IPositionSet cps = chEngine.ConvexHull(ps);
//System.Console.Out.WriteLine("Jarvis Match:");
//printPositionSet(cps);
PainterDialog.Clear();
PainterDialog.DrawPositionSet(ps);
PainterDialog.DrawConvexHull(cps);
PainterDialog.Show();
AnalyzeReport report = new AnalyzeReport();
//测试点集引用
cps.InitToTraverseSet();
ps.InitToTraverseSet();
bool correct = true;
while (correct && cps.NextPosition())
{
IPosition cp = cps.GetPosition();
bool find = false;
ps.InitToTraverseSet();
while (!find && ps.NextPosition())
{
IPosition p = ps.GetPosition();
if (cp == p)
{
find = true;
}
}
if (!find)
{
correct = false;
}
}
report.content += "引用测试：" + (correct ? "正确" : "错误") + "\n";
//测试凸包
if (correct)
{
report.content += "凸包正确性测试：\n";
IPositionSet cps_ref = (new QuickHull()).ConvexHull(ps);
// System.Console.Out.WriteLine("Quick Hull:");
// printPositionSet(cps_ref);
IPosition[] cpa = (IPosition[])(cps.ToArray());
IPosition[] cpa_ref = (IPosition[])(cps_ref.ToArray());
if (cpa.Length != cpa_ref.Length)
{
report.content += "数目不等";
correct = false;
}
if (correct)
{
int n = cpa.Length;
int m = 0;
int p = 0;
for (; p < n; p++)
{
if (cpa[0] == cpa_ref[p])
{
break;
}
}
if (p == n)
{
correct = false;
report.content += "发生错误！";
}
if (correct)
{
for (int i = 0; i < n; i++)
{
if (cpa[i] == cpa_ref[(p + i + n) % n])
{
m++;
}
}
int tm = 0;
for (int i = 0; i < n; i++)
{
if (cpa[i] == cpa_ref[(p - i + n) % n])
{
tm++;
}
}
if (tm > m)
{
m = tm;
}
report.content += "正确率：" + m.ToString() + "/" + n.ToString();
if (m == n)
{
report.content += "正确！";
}
else
{
report.content += "不正确！";
}
}
}
}
report.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
}
override public void InitToTraverseSet()
{
positionSet.InitToTraverseSet();
}
//求散点子集的凸包
private IPositionSet solveHelp(IPosition p1, IPosition p2, IPositionSet ps)
{
//求离p1，p2最远的点
ps.InitToTraverseSet();
if (!ps.NextPosition())
{
return(ps);
}
IPosition p3 = ps.GetPosition();
double p3_h = getH(p1, p2, p3);
PositionSetEdit_ImplementByICollectionTemplate rest = new PositionSetEdit_ImplementByICollectionTemplate();
while (ps.NextPosition())
{
IPosition pt = ps.GetPosition();
double pt_h = getH(p1, p2, pt);
if (pt_h > p3_h)
{
rest.AddPosition(p3);
p3 = pt;
p3_h = pt_h;
}
else
{
rest.AddPosition(pt);
}
}
//把散点分成几部分
PositionSetEdit_ImplementByICollectionTemplate leftpart = new PositionSetEdit_ImplementByICollectionTemplate();
PositionSetEdit_ImplementByICollectionTemplate rightpart = new PositionSetEdit_ImplementByICollectionTemplate();
PositionSetEdit_ImplementByICollectionTemplate p1set = new PositionSetEdit_ImplementByICollectionTemplate();
PositionSetEdit_ImplementByICollectionTemplate p2set = new PositionSetEdit_ImplementByICollectionTemplate();
ps = rest;
IPosition p11 = new Position_Point(2 * p2.GetX() - p1.GetX(), 2 * p2.GetY() - p1.GetY()); //p1关于p2的对称点
double leftangle = getAngle(p1, p2, p3);
double rightangle = getAngle(p2, p11, p3);
ps.InitToTraverseSet();
while (ps.NextPosition())
{
IPosition p = ps.GetPosition();
if (p.GetX() == p1.GetX() && p.GetY() == p1.GetY())
{
p1set.AddPosition(p);
}
else if (p.GetX() == p2.GetX() && p.GetY() == p2.GetY())
{
p2set.AddPosition(p);
}
else if (p.GetX() == p3.GetX() && p.GetY() == p3.GetY())
{
leftpart.AddPosition(p);
}
else
{
double a = getAngle(p1, p2, p);
if (a > leftangle)
{
leftpart.AddPosition(p);
}
a = getAngle(p2, p11, p);
if (a < rightangle)
{
rightpart.AddPosition(p);
}
}
}
//对子集求解
IPositionSet subResult1 = solveHelp(p1, p3, leftpart);
IPositionSet subResult2 = solveHelp(p3, p2, rightpart);
//合并各部分解
PositionSetEdit_ImplementByICollectionTemplate result = new PositionSetEdit_ImplementByICollectionTemplate();
p1set.InitToTraverseSet();
while (p1set.NextPosition())
{
result.AddPosition(p1set.GetPosition());
}
subResult1.InitToTraverseSet();
while (subResult1.NextPosition())
{
result.AddPosition(subResult1.GetPosition());
}
result.AddPosition(p3);
subResult2.InitToTraverseSet();
while (subResult2.NextPosition())
{
result.AddPosition(subResult2.GetPosition());
}
p2set.InitToTraverseSet();
while (p2set.NextPosition())
{
result.AddPosition(p2set.GetPosition());
}
return(result);
}
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 IPositionSet ConvexHull(IPositionSet ps)
{
List <IPosition> result = new List <IPosition>();
List <IPosition> posList = new List <IPosition>();
IPosition p0 = null, p1 = null, p3;
int index = 0;
//先转换成List
ps.InitToTraverseSet();
while (ps.NextPosition())
{
posList.Add(ps.GetPosition());
}
//找出第1个点(最低点)
index = 0;
for (int i = 1; i < posList.Count; i++)
{
p0 = posList[index];
p1 = posList[i];
if (p1.GetY() < p0.GetY() || (p1.GetY() == p0.GetY() && p1.GetX() < p0.GetX()))
{
index = i;
}
}
p0 = p1 = posList[index];
removePosition(posList, result, index);
//找到第2个点
/*
* index = 0;
* preAngle = getAngle(p1, posList[index]);
* for (int i = 1; i < posList.Count; i++)
* {
* p2 = posList[i];
* curAngle = getAngle(p1, p2);
* if (curAngle < preAngle || (curAngle == preAngle && getDistance(p1, p2) > getDistance(p1, posList[index])))
* {
* index = i;
* preAngle = curAngle;
* }
* }
* p2 = posList[index];
* removePosition(posList, result, index);
*/
posList.Add(p0); //重新加入起点，好让能构成环让算法结束
//找到其他点
while (true)
{
index = 0;
//preAngle = getAngle(p2, posList[index], p1);
if (posList.Count <= 1)
{
break;
}
for (int i = 1; i < posList.Count; i++)
{
p3 = posList[i];
//curAngle = getAngle(p2, p3, p1);
double dir = getDirection(p1, posList[index], p3);
if (dir < 0 || (dir == 0 && getDistance(p1, p3) > getDistance(p1, posList[index])))
//if (curAngle > preAngle || (curAngle == preAngle && getDistance(p2, p3) > getDistance(p2, posList[index])))
{
index = i;
//preAngle = curAngle;
}
}
p3 = posList[index];
if (p3 == p0)
{
break;
}
removePosition(posList, result, index);
p1 = p3;
}
return(new PositionSetEdit_ImplementByICollectionTemplate(result));
}
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);
}
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);
}
public M2MStructure_General CreateAutomatically(IPositionSet positionSet, int level)
{
int PointNum = 0;
float leftestX = 0;
float rightestX = 0;
float lowestY = 0;
float highestY = 0;
positionSet.InitToTraverseSet();
if (positionSet.NextPosition())
{
leftestX = positionSet.GetPosition().GetX();
rightestX = positionSet.GetPosition().GetX();
lowestY = positionSet.GetPosition().GetY();
highestY = positionSet.GetPosition().GetY();
PointNum++;
}
while (positionSet.NextPosition())
{
if (positionSet.GetPosition().GetX() > rightestX)
{
rightestX = positionSet.GetPosition().GetX();
}
else if (positionSet.GetPosition().GetX() < leftestX)
{
leftestX = positionSet.GetPosition().GetX();
}
if (positionSet.GetPosition().GetY() > highestY)
{
highestY = positionSet.GetPosition().GetY();
}
else if (positionSet.GetPosition().GetY() < lowestY)
{
lowestY = positionSet.GetPosition().GetY();
}
PointNum++;
}
if (PointNum == 0)
{
throw new Exception("PointNum == 0");
}
float mapWidth = (rightestX - leftestX) * set_Bias;
float mapHeight = (highestY - lowestY) * set_Bias;
int MicPartNumInMacPart = set_UnitNumInGridLength * set_UnitNumInGridLength;
float maxGridLength;
if (mapWidth > mapHeight)
{
maxGridLength = mapHeight / set_UnitNumInGridLength + float.Epsilon;
}
else
{
maxGridLength = mapWidth / set_UnitNumInGridLength + float.Epsilon;
}
Init(leftestX, lowestY, mapWidth, mapHeight, maxGridLength,
set_UnitNumInGridLength, level);
return(Create());
}
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
}