// moves the end of the line attached to passed node
public void adjustRelatedPoint(Node node)
{
Node origin = m_parent.getOrigin();
Node end = m_parent.getEnd();
if (node.Equals(origin)) { adjustFirstPoint((int)(origin.getGraphic().getCurrentX() + GraphicContainer.NODE_SIZE / 2), (int)(origin.getGraphic().getCurrentY() + GraphicContainer.NODE_SIZE / 2)); }
else if (node.Equals(end)) { adjustSecondPoint((int)(end.getGraphic().getCurrentX() + GraphicContainer.NODE_SIZE / 2), (int)(end.getGraphic().getCurrentY() + GraphicContainer.NODE_SIZE / 2)); }
}
// -- FUNCTIONS --
// finishes creating connection/adds connection to both involved nodes
// returns true on success, false on failure
public bool completeConnection(Node other)
{
m_end = other;
if (m_outNode == null) { m_outNode = other; }
else { m_inNode = other; }
// make sure the nodes aren't the same and are not both inputs or outputs
if (m_origin.Equals(m_end) ||
m_origin.isInput() == m_end.isInput() ||
m_origin.getParent() == m_end.getParent() ||
!m_origin.getDatatype().fits(m_end.getDatatype()))
{
m_graphic.removeGraphic();
return false;
}
if(!m_origin.getDatatype().equals(m_end.getDatatype()))
{
m_graphic.setStrokeColor(Colors.Red);
}
// set end point to end node center
m_graphic.finishVisualConnection(m_end);
m_completed = true;
int inputRepID = m_inNode.getParent().getID();
int inputNodeID = m_inNode.getGroupNum();
int outputRepID = m_outNode.getParent().getID();
int outputNodeID = m_outNode.getGroupNum();
Master.log("Connection created - OutputID: " + outputRepID + " (out-node " + outputNodeID + ") InputID: " + inputRepID + " (in-node " + inputNodeID + ")");
return true;
}
// construction
public NodeGraphic(Node parent)
{
m_parent = parent;
m_offsetX = parent.getParent().getGraphic().getNodeOffsetX(parent.isInput(), parent.getGroupNum());
m_offsetY = parent.getParent().getGraphic().getNodeOffsetY(parent.isInput());
createDrawing();
}
// construction
public Connection(Node start)
{
Master.log("Connection initialized");
m_origin = start;
if (start.isInput())
{
m_inNode = start;
if(start.getNumConnections() > 0)
{
Connection x = start.getConnection(0);
x.removeConnection();
}
}
else { m_outNode = start; }
m_graphic = GraphicFactory.createConnectionGraphic(this);
}
// visually attaches connection to passed node
public void finishVisualConnection(Node n)
{
adjustSecondPoint((int)(n.getGraphic().getCurrentX() + GraphicContainer.NODE_SIZE / 2), (int)(n.getGraphic().getCurrentY() + GraphicContainer.NODE_SIZE / 2));
m_body.IsHitTestVisible = true; // make clickable
Master.getCanvas().Children.Remove(m_lblTypeName);
}
public static NodeGraphic createNodeGraphic(Node parent)
{
return new NodeGraphic(parent);
}