public OutputChannel GetOutputChannel(OutputChannelReference chanRef)
{
var node = GetNode(chanRef.NodeIdentifier);
return(node.GetOutputChannel(chanRef.ChannelId));
}
public void OnLostFocus()
{
_doingSelectBox = false;
SelectedInputChannel = null;
SelectedOutputChannel = null;
}
public InputChannel(uint id, string name) : base(id, name)
{
IncomingConnection = null;
}
public void OnGUI()
{
if (!_isInstructionCountCached)
CacheCount();
GUI.Label(new Rect(5,0,95,45),new GUIContent(_instructionCountDetails,_instructionCountTooltip));
_reservedArea.Clear();
_drawArea = new Rect( 0, 0, Screen.width-300, Screen.height-23 );
_detailsBox = new Rect(Screen.width - 300,0, 300, Screen.height - 40);
_optionsBox = new Rect(Screen.width - 300,Screen.height - 40, 300 , 25);
//Mouse clicks in the reserved area do not attemp to select on graph
_reservedArea.Add( _detailsBox );
_reservedArea.Add( _optionsBox );
_currentMousePosition.x = Event.current.mousePosition.x;
_currentMousePosition.y = Event.current.mousePosition.y;
// Handle Minimap! (Texel)
if (_middleMouseDrag) {
var oldColor = GUI.color;
var trans = GUI.color * new Vector4(1,1,1,0.3f); // Fairly transparent
// First, draw the bounds of the graph. This requires min/maxing the graph
var drawCenter = new Vector2((_drawArea.x + (_drawArea.width * 0.5f)),_drawArea.y + (_drawArea.height * 0.5f));
drawCenter.x -= _drawArea.width * 0.1f;
drawCenter.y -= _drawArea.height * 0.1f;
var redSize = new Vector2(_drawArea.width,_drawArea.height) * 0.2f;
GUI.color = trans;
GUI.Box(new Rect(drawCenter.x,drawCenter.y,redSize.x,redSize.y),"");
GUI.color = oldColor;
var oldBkg = GUI.backgroundColor;
// Now we will draw the graph centered around the offset (Scaled down ten times)
//Rect[] rects = _selectedGraph.CurrentSubGraph.nodePositions;
foreach(Node node in _selectedGraph.CurrentSubGraph.Nodes) {
var rect = node.NodePositionInGraph;
var delta = new Vector2(rect.x,rect.y);// - offset;
var size = new Vector2(rect.width,rect.height);
delta *= 0.2f; size *= 0.2f;
delta += drawCenter;
switch (node.CurrentState) {
case (NodeState.Valid):
GUI.color = Color.white;
break;
case (NodeState.NotConnected):
GUI.color = new Color (0.8f, 0.8f, 1f);
break;
case (NodeState.CircularReferenceInGraph):
GUI.color = new Color (0.8f, 0.8f, 0f);
break;
case (NodeState.Error):
GUI.color = Color.red;
break;
}
if( node == _selectedNode )
GUI.backgroundColor = Color.Lerp(GUI.backgroundColor,Color.green,0.5f);
GUI.Box(new Rect(delta.x,delta.y,size.x,size.y),"");
GUI.color = oldColor;
GUI.backgroundColor = oldBkg;
}
}
HandleEvents();
//GUI fixup for changed focus
GUI.SetNextControlName("FocusFixup");
EditorGUI.Toggle(new Rect(-100, -100, 1, 1), false);
if (_focusChangedUpdate)
{
GUI.FocusControl("FocusFixup");
_focusChangedUpdate = false;
}
//Update each node and draw them
_selectedGraph.UpdateErrorState();
GUILayout.BeginArea( _drawArea );
_selectedGraph.Draw( this, _showComments, _drawArea );
UpdateIOChannels();
DrawIOLines(_drawArea);
GUILayout.EndArea( );
if( _doingSelectBox )
{
var oldColor = GUI.color;
var newColor = GUI.color;
newColor.a = 0.4f;
GUI.color = newColor;
GUI.Box( GetSelectionArea(), "" );
GUI.color = oldColor;
}
DrawSettings();
//Handle node delete / undo and redo
if( !GUI.changed && Event.current.type == EventType.KeyDown )
{
if (Event.current.keyCode == KeyCode.Z
&& ( Event.current.modifiers == EventModifiers.Alt ) )
{
var graph = _undoChain.Undo();
if( graph != null )
{
_nextGraph = graph;
_nextGraph.Initialize( new Rect( 0, 0, Screen.width, Screen.height ), false);
_graphNeedsUpdate = true;
NextSelectedNode = _nextGraph.FirstSelected;
_updateSelection = true;
Event.current.Use();
}
return;
}
if (Event.current.keyCode == KeyCode.Z
&& ( Event.current.modifiers == (EventModifiers.Alt | EventModifiers.Shift ) ) )
{
var graph = _undoChain.Redo();
if( graph != null )
{
_nextGraph = graph;
_nextGraph.Initialize( new Rect( 0, 0, Screen.width, Screen.height ), false);
_graphNeedsUpdate = true;
NextSelectedNode = _nextGraph.FirstSelected;
_updateSelection = true;
Event.current.Use();
}
return;
}
if (Event.current.keyCode == KeyCode.Delete || Event.current.keyCode == KeyCode.Backspace)
{
_selectedGraph.CurrentSubGraph.DeleteSelected();
NextSelectedNode = null;
_graphNeedsUpdate = true;
_updateSelection = true;
SelectedInputChannel = null;
SelectedOutputChannel = null;
MarkDirty();
Event.current.Use();
}
}
//Draw the current subgraph type
var oldFontSize = GUI.skin.label.fontSize;
var oldFontStyle = GUI.skin.label.fontStyle;
GUI.skin.label.fontSize = 30;
GUI.skin.label.fontStyle = FontStyle.BoldAndItalic;
GUILayout.BeginArea( _drawArea );
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
GUILayout.Label( _currentSubGraphType.DisplayName(), GUI.skin.label );
GUILayout.Space( 10 );
GUILayout.EndHorizontal();
GUILayout.EndArea();
GUI.skin.label.fontSize = oldFontSize;
GUI.skin.label.fontStyle = oldFontStyle;
DrawOptions();
}
private void UpdateIOChannels()
{
//Update channel selection state
if (SelectedInputChannel != null && SelectedOutputChannel != null)
{
var inputChannel = _selectedGraph.CurrentSubGraph.GetInputChannel(SelectedInputChannel);
var outputChannel = _selectedGraph.CurrentSubGraph.GetOutputChannel(SelectedOutputChannel);
if (SelectedInputChannel.NodeIdentifier != SelectedOutputChannel.NodeIdentifier
&& inputChannel.ChannelType == outputChannel.ChannelType)
{
inputChannel.IncomingConnection = SelectedOutputChannel;
}
SelectedInputChannel = null;
SelectedOutputChannel = null;
_graphNeedsUpdate = true;
MarkDirty();
}
}
private void SubGraphSelect( object objProperty )
{
if( objProperty.GetType() != typeof( SubGraphType ) )
{
return;
}
_currentSubGraphType = (SubGraphType) objProperty;
SelectedInputChannel = null;
SelectedOutputChannel = null;
}
private bool RightMouseDown()
{
if( InsideReservedArea( _currentMousePosition ) )
{
return false;
}
//First right click clears any lines that are currenly being drawn
if (SelectedInputChannel != null || SelectedOutputChannel != null)
{
SelectedInputChannel = null;
SelectedOutputChannel = null;
return false;
}
var didDelete = false; // Were we over another node on RMB? - Texel
//If we clicked on a bezier curve... delete the link!
foreach (var node in _selectedGraph.CurrentSubGraph.Nodes)
{
foreach (var inputChannel in node.GetInputChannels())
{
if (inputChannel.IncomingConnection != null)
{
var startPos = NodeDrawer.GetAbsoluteInputChannelPosition(node, inputChannel.ChannelId);
var endNode = _selectedGraph.CurrentSubGraph.GetNode(inputChannel.IncomingConnection.NodeIdentifier);
var endPos = NodeDrawer.GetAbsoluteOutputChannelPosition(endNode, inputChannel.IncomingConnection.ChannelId);
var distanceBetweenNodes = Mathf.Abs(startPos.x - endPos.x);
var distance = HandleUtility.DistancePointBezier(_currentMousePosition,
new Vector3(startPos.x, startPos.y, 0.0f),
new Vector3(endPos.x, endPos.y, 0.0f),
new Vector3(startPos.x + distanceBetweenNodes / 3.0f, startPos.y, 0.0f),
new Vector3(endPos.x - distanceBetweenNodes / 3.0f, endPos.y, 0.0f));
if (distance < 5.0f)
{
inputChannel.IncomingConnection = null;
_graphNeedsUpdate = true;
MarkDirty();
didDelete = true;
}
}
}
}
if( !didDelete )
{
_popupMenu.Show( _currentMousePosition, _currentSubGraphType );
}
return true;
}
public InputChannel( uint id, string name ) : base( id, name )
{
IncomingConnection = null;
}