/// <summary>
/// Constructor. </summary>
/// <param name="parent"> the JFrame on which this dialog will be shown. </param>
/// <param name="ds"> the Downstream node from where the ndoe should be added. </param>
public StateMod_Network_AddNode_JDialog(StateMod_Network_JFrame parent, HydrologyNode ds) : base(parent, "Add Node", true)
{
__parent = parent;
__ds = ds;
setupGUI();
}
/// <summary>
/// Draws the network between all the nodes.
/// </summary>
private void drawNetworkLines()
{
bool dash = false;
float[] dashes = new float[] { 5f, 4f };
float offset = 0;
double[] x = new double[2];
double[] y = new double[2];
HydrologyNode ds = null;
HydrologyNode dsRealNode = null;
HydrologyNode holdNode = null;
HydrologyNode holdNode2 = null;
HydrologyNode node = null;
HydrologyNode nodeTop = __network.getMostUpstreamNode();
GRDrawingAreaUtil.setLineWidth(__drawingArea, 1);
for (node = nodeTop; node != null; node = StateMod_NodeNetwork.getDownstreamNode(node, StateMod_NodeNetwork.POSITION_COMPUTATIONAL))
{
// move ahead and skip and blank or unknown nodes (which won't
// be drawn, anyways -- check buildNodeArray()), so that
// connections are only between visible nodes
if (holdNode == node)
{
GRDrawingAreaUtil.setLineWidth(__drawingArea, 1);
return;
}
holdNode2 = node;
while (node.getType() == HydrologyNode.NODE_TYPE_UNKNOWN)
{
node = StateMod_NodeNetwork.getDownstreamNode(node, StateMod_NodeNetwork.POSITION_COMPUTATIONAL);
if (node == null || node == holdNode2)
{
GRDrawingAreaUtil.setLineWidth(__drawingArea, 1);
return;
}
}
ds = node.getDownstreamNode();
if (ds == null || node.getType() == HydrologyNode.NODE_TYPE_END)
{
GRDrawingAreaUtil.setLineWidth(__drawingArea, 1);
return;
}
dsRealNode = StateMod_NodeNetwork.findNextRealOrXConfluenceDownstreamNode(node);
// if the confluence of the reach (as opposed to a trib coming
// in) then this is the last real node in disappearing stream.
// Use the end node for the downstream node.
dash = false;
if (dsRealNode == StateMod_NodeNetwork.getDownstreamNode(node, StateMod_NodeNetwork.POSITION_REACH))
{
dash = true;
}
// move ahead and skip and blank or unknown nodes (which won't
// be drawn, anyways -- check buildNodeArray()), so that
// connections are only between visible nodes
holdNode2 = ds;
while (ds.getType() == HydrologyNode.NODE_TYPE_UNKNOWN)
{
ds = ds.getDownstreamNode();
if (ds == null || ds == holdNode2)
{
GRDrawingAreaUtil.setLineWidth(__drawingArea, 1);
return;
}
}
x[0] = node.getX();
y[0] = node.getY();
x[1] = ds.getX();
y[1] = ds.getY();
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.black);
GRDrawingAreaUtil.setLineWidth(__drawingArea, 1);
if (dash)
{
__drawingArea.setFloatLineDash(dashes, offset);
GRDrawingAreaUtil.drawLine(__drawingArea, x, y);
__drawingArea.setFloatLineDash(null, (float)0);
}
else
{
GRDrawingAreaUtil.drawLine(__drawingArea, x, y);
}
holdNode = node;
}
GRDrawingAreaUtil.setLineWidth(__drawingArea, 1);
}
