public void OnGUI()
{
NodeEditor.checkInit();
if (NodeEditor.InitiationError)
{
GUILayout.Label("Initiation failed! Check console for more information!");
return;
}
AssureHasEditor();
// Example of creating Nodes and Connections through code
// CalcNode calcNode1 = CalcNode.Create (new Rect (200, 200, 200, 100));
// CalcNode calcNode2 = CalcNode.Create (new Rect (600, 200, 200, 100));
// Node.ApplyConnection (calcNode1.Outputs [0], calcNode2.Inputs [0]);
mainEditorState.canvasRect = canvasWindowRect;
try
{
NodeEditor.DrawCanvas(mainNodeCanvas, mainEditorState);
}
catch (UnityException e)
{ // on exceptions in drawing flush the canvas to avoid locking the ui.
NewNodeCanvas();
Debug.LogError("Unloaded Canvas due to exception in Draw!");
Debug.LogException(e);
}
// Draw Side Window
sideWindowWidth = Math.Min(600, Math.Max(200, (int)(position.width / 5)));
NodeEditorGUI.StartNodeGUI();
GUILayout.BeginArea(sideWindowRect, GUI.skin.box);
DrawSideWindow();
GUILayout.EndArea();
NodeEditorGUI.EndNodeGUI();
}
/// <summary>
/// Draws the Node Canvas on the screen in the rect specified by editorState
/// </summary>
public static void DrawCanvas(NodeCanvas nodeCanvas, NodeEditorState editorState)
{
if (!editorState.drawing)
{
return;
}
checkInit();
NodeEditorGUI.StartNodeGUI();
OverlayGUI.StartOverlayGUI();
DrawSubCanvas(nodeCanvas, editorState);
OverlayGUI.EndOverlayGUI();
NodeEditorGUI.EndNodeGUI();
}
/// <summary>
/// Used to display a custom node property editor in the GUI.
/// By default shows the standard NodeGUI.
/// </summary>
public virtual void DrawNodePropertyEditor()
{
try
{ // Draw Node GUI without disturbing knob placement
ignoreGUIKnobPlacement = true;
NodeEditorGUI.StartNodeGUI(false);
GUILayout.BeginVertical(GUI.skin.box);
NodeGUI();
GUILayout.EndVertical();
NodeEditorGUI.EndNodeGUI();
}
finally
{ // Be sure to always reset the state to not mess up other GUI code
ignoreGUIKnobPlacement = false;
}
}
public void OnGUI()
{
// Initiation
NodeEditor.checkInit();
if (NodeEditor.InitiationError)
{
GUILayout.Label("Initiation failed! Check console for more information!");
return;
}
AssureHasEditor();
if (mainNodeCanvas == null)
{
NewNodeCanvas();
}
//Debug.Log ("mainNodeCanvas " + mainNodeCanvas.name);
// Specify the Canvas rect in the EditorState
mainEditorState.canvasRect = canvasWindowRect;
// If you want to use GetRect:
// Rect canvasRect = GUILayoutUtility.GetRect (600, 600);
// if (Event.current.type != EventType.Layout)
// mainEditorState.canvasRect = canvasRect;
// Perform drawing with error-handling
try
{
NodeEditor.DrawCanvas(mainNodeCanvas, mainEditorState);
}
catch (UnityException e)
{ // on exceptions in drawing flush the canvas to avoid locking the ui.
NewNodeCanvas();
Debug.LogError("Unloaded Canvas due to exception in Draw!");
Debug.LogException(e);
}
// Draw Side Window
sideWindowWidth = Math.Min(600, Math.Max(200, (int)(position.width / 5)));
NodeEditorGUI.StartNodeGUI();
GUILayout.BeginArea(sideWindowRect, GUI.skin.box);
DrawSideWindow();
GUILayout.EndArea();
NodeEditorGUI.EndNodeGUI();
}
