private void groupWithChildren(ERDFormatterNode node)
{
for (int i = 0; i < node.ChildrenIndeces.Count; i++)
{
if (node.GroupNum >= 0)
{
if (Nodes[node.ChildrenIndeces[i]].GroupNum >= 0)
{
mergeGroups(node.GroupNum, Nodes[node.ChildrenIndeces[i]].GroupNum);
}
else
{
Nodes[node.ChildrenIndeces[i]].GroupNum = node.GroupNum;
_groups[node.GroupNum].Add(node.ChildrenIndeces[i]);
}
}
else
{
if (Nodes[node.ChildrenIndeces[i]].GroupNum >= 0)
{
node.GroupNum = Nodes[node.ChildrenIndeces[i]].GroupNum;
_groups[node.GroupNum].Add(node.Index);
}
else
{
node.GroupNum = _groups.Count;
Nodes[node.ChildrenIndeces[i]].GroupNum = _groups.Count;
_groups.Add(new List <int>());
_groups[node.GroupNum].Add(node.Index);
_groups[node.GroupNum].Add(node.ChildrenIndeces[i]);
_numGroups++;
}
}
}
}
private void insertReturnsToNode(ERDFormatterNode node)
{
string startDir;
string endDir;
int i;
for (i = 0; i < node.ChildrenIndeces.Count; i++)
{
if (!Nodes[node.ChildrenIndeces[i]].TestExclusiveAdjacency())
{
startDir = getNormalRelativeDirection(node.ChildrenIndeces[i], node.Index);
endDir = getNormalRelativeDirection(node.Index, node.ChildrenIndeces[i]);
insertReturn((int)node.Node.ID, (int)Nodes[node.ChildrenIndeces[i]].Node.ID, startDir, endDir);
}
}
for (i = 0; i < node.ExclusivelyAdjacentChildren.Count; i++)
{
if ((i & 0x1) == 0) //Exclusively adjacent children are staggered left and right
{
startDir = SDON.Model.Directions.Left;
endDir = SDON.Model.Directions.Right;
}
else
{
startDir = SDON.Model.Directions.Right;
endDir = SDON.Model.Directions.Left;
}
insertReturn((int)node.Node.ID, (int)Nodes[node.ExclusivelyAdjacentChildren[i]].Node.ID, startDir, endDir);
}
}
