//将两个特征进行组合成一个特征,把两个特征组合成一个特征主要是把两个特征的面组合到一起
public static void AssociationFeature(MyNewDefineFeature Feature1, MyNewDefineFeature Feature2)
{
for (int i = 0; i < Feature2.FaceNumber; i++)
{
Feature1.AddFaceNode(Feature2.MyNewFeature[i]);//把Feature2中的特征面保存到Feature1中，进行特征的组合
}
}
//得到图的连通子图,并存储特征
public void GetSubConnectGraph()
{
List <MyNewDefineFeature> TempFeatureList = new List <MyNewDefineFeature>();
for (int i = 0; i < NumOfFace; i++)//遍历面节点的List
{
bool IsExit = false;
foreach (MyNewDefineFeature feature in TempFeatureList)
{
//如果特征中包含了这个面，就继续下一个面的判断
if (feature.Contains(FaceNodeList[i].FaceTag))
{
IsExit = true;
break;
}
else //在feature这个特征中不包含面FaceNodeList[i]时，需要判断feature中的特征面与FaceNodeList[i]这个面是否有链接
{
if (FeatureConncetFace(feature, FaceNodeList[i].FaceTag))//如果特征面与指定面之间存在链接的边则，包含进该边
{
feature.AddFaceNode(FaceNodeList[i]);
IsExit = true;
break;
}
}
}
//遍历完所有特征，后发现该面并没有被包含，则为该面定义一个新的特征
if (!IsExit)
{
MyNewDefineFeature temFeature = new MyNewDefineFeature();
temFeature.AddFaceNode(FaceNodeList[i]);
TempFeatureList.Add(temFeature);
}
}
//在判断特征之间是否有两两连接的关系
for (int i = 0; i < TempFeatureList.Count; i++)
{
for (int j = i + 1; j < TempFeatureList.Count; j++)
{
foreach (GripchFaceNode Facenode in TempFeatureList[j].MyNewFeature)
{
if (FeatureConncetFace(TempFeatureList[i], Facenode.FaceTag))//如果一个特征中的面与另一个特征中的面有链接，则合并两个特征
{
for (int k = 0; k < TempFeatureList[j].FaceNumber; k++)
{
TempFeatureList[i].AddFaceNode(TempFeatureList[j].MyNewFeature[k]);
}
//SubFeaturesList[j] = null;
TempFeatureList.RemoveAt(j);
}
}
}
}
SubFeaturesList = TempFeatureList;
}