public override void Draw(SpriteBatch spriteBatch)
{
if (Active)
{
MouseController.Draw(spriteBatch);
}
if (!Active)
{
MenuPause.Draw(spriteBatch);
}
base.Draw(spriteBatch);
}
private void paintDrawWindow(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
Matrix transform = GetTransform();
var tl = transform.Inverse().TransformPoint(new PointF(0, 0));
var br = transform.Inverse().TransformPoint(new PointF(Width, Height));
RectangleF bounds = RectangleF.FromLTRB(tl.X, tl.Y, br.X, br.Y);
using (g.Clip = new Region(new RectangleF(0, 0, DocumentSize.Width * GraphScale, DocumentSize.Height * GraphScale)))
{
var originalState = g.Save();
DrawGrid(e);
g.Transform = transform;
if (CurrentFile != null)
{
//var orderedUnselectedNodes = CurrentFile.Nodes.Reverse().Where(n => !m_mouseController.Selected.Nodes.Contains(n.Data.NodeId));
//var orderedSelectedNodes = CurrentFile.Nodes.Reverse().Where(n => m_mouseController.Selected.Nodes.Contains(n.Data.NodeId));
var tree = new ZOrderedQuadTree <TNode>(SpatiallyOrderedNodes, CurrentFile.RelativePosition);
var nodes = tree.FindTouchingRegion(bounds).Reverse();
var orderedUnselectedNodes = nodes.Where(n => !m_mouseController.Selected.Nodes.Contains(n.Data.NodeId));
var orderedSelectedNodes = nodes.Where(n => m_mouseController.Selected.Nodes.Contains(n.Data.NodeId));
//Make sure the nodes are the right size so the connectors end up in the right place
foreach (var node in CurrentFile.Nodes)
{
node.Renderer.UpdateArea();
}
HashSet <UnorderedTuple2 <PointF> > unselectedNodeConnections = new HashSet <UnorderedTuple2 <PointF> >();
HashSet <UnorderedTuple2 <PointF> > selectedNodeConnections = new HashSet <UnorderedTuple2 <PointF> >();
HashSet <UnorderedTuple2 <PointF> > selectedConnections = new HashSet <UnorderedTuple2 <PointF> >();
foreach (var node in orderedUnselectedNodes)
{
foreach (var t in node.Data.Connectors)
{
foreach (var connection in t.Connections)
{
PointF p1 = UIInfo(t).Area.Value.Center();
PointF p2 = UIInfo(connection).Area.Value.Center();
var pair = UnorderedTuple.Make(p1, p2);
bool selected = m_mouseController.IsSelected(connection) || m_mouseController.IsSelected(t);
if (selected)
{
unselectedNodeConnections.Remove(pair);
if (!m_mouseController.DraggingLinks) //If we're dragging this connection around then let the mouse controller render it
{
selectedConnections.Add(pair);
}
}
else
{
unselectedNodeConnections.Add(pair);
}
}
}
}
foreach (var node in orderedSelectedNodes)
{
foreach (var t in node.Data.Connectors)
{
foreach (var connection in t.Connections)
{
PointF p1 = UIInfo(t).Area.Value.Center();
PointF p2 = UIInfo(connection).Area.Value.Center();
var pair = UnorderedTuple.Make(p1, p2);
bool selected = m_mouseController.IsSelected(connection) || m_mouseController.IsSelected(t);
unselectedNodeConnections.Remove(pair);
if (selected)
{
selectedNodeConnections.Remove(pair);
if (!m_mouseController.DraggingLinks) //If we're dragging this connection around then let the mouse controller render it
{
selectedConnections.Add(pair);
}
}
else
{
selectedNodeConnections.Add(pair);
}
}
}
}
//Draw all the groups
foreach (NodeGroup group in CurrentFile.Groups.Reverse())
{
group.Renderer.Draw(g, m_mouseController.Selected.Groups.Contains(group), m_colorScheme);
}
//Draw all the connections for unselected nodes
using (ConnectionDrawer connections = new ConnectionDrawer(this.Colors))
{
foreach (var connection in unselectedNodeConnections)
{
connections.Add(connection.Item1, connection.Item2, false);
}
connections.Draw(g);
}
//Draw all the unselected nodes
foreach (TNode node in orderedUnselectedNodes)
{
node.Renderer.Draw(g, m_mouseController.Selected.Nodes.Contains(node.Data.NodeId), m_colorScheme);
foreach (var t in node.Data.Connectors)
{
bool selected = m_mouseController.IsSelected(t);
UIInfo(t).Draw(g, selected ? Colors.Foreground : Colors.Connectors);
}
}
//Draw all the connections for selected nodes
using (ConnectionDrawer connections = new ConnectionDrawer(this.Colors))
{
foreach (var connection in selectedNodeConnections)
{
connections.Add(connection.Item1, connection.Item2, false);
}
connections.Draw(g);
}
//Draw all the selected nodes
foreach (TNode node in orderedSelectedNodes)
{
node.Renderer.Draw(g, m_mouseController.Selected.Nodes.Contains(node.Data.NodeId), m_colorScheme);
foreach (var t in node.Data.Connectors)
{
bool selected = m_mouseController.IsSelected(t);
UIInfo(t).Draw(g, selected ? Colors.Foreground : Colors.Connectors);
}
}
//Draw all the selected connections
using (ConnectionDrawer connections = new ConnectionDrawer(this.Colors))
{
foreach (var connection in selectedConnections)
{
connections.Add(connection.Item1, connection.Item2, true);
}
connections.Draw(g);
}
//Draw any dynamic connections, etc
if (m_mouseController != null)
{
using (var connections = new ConnectionDrawer(this.Colors))
{
m_mouseController.Draw(g, connections);
connections.Draw(g);
}
}
}
g.DrawRectangle(Colors.ControlBorder, RectangleF.FromLTRB(0, 0, DocumentSize.Width - 1, DocumentSize.Height - 1));
g.Restore(originalState);
g.DrawRectangle(Colors.ControlBorder, Rectangle.FromLTRB(0, 0, drawWindow.Width - 1, drawWindow.Height - 1));
}
}