public List <ComponentNode> GetAllEdgeNodes()
{
List <ComponentNode> edgeNodes = new List <ComponentNode>();
foreach (ComponentSubGrid grid in grids)
{
foreach (ComponentNode node in grid.grid)
{
if (node.gridX == 0)
{
if (!dm.CheckAgainstList(node, edgeNodes))
{
edgeNodes.Add(node);
node.componentEdge = true;
}
}
if (node.gridX == grid.gridSizeX - 1)
{
if (!dm.CheckAgainstList(node, edgeNodes))
{
edgeNodes.Add(node);
node.componentEdge = true;
}
}
if (node.gridY == 0)
{
if (!dm.CheckAgainstList(node, edgeNodes))
{
edgeNodes.Add(node);
node.componentEdge = true;
}
}
if (node.gridY == grid.gridSizeY - 1)
{
if (!dm.CheckAgainstList(node, edgeNodes))
{
edgeNodes.Add(node);
node.componentEdge = true;
}
}
}
}
return(edgeNodes);
}
