private bool ShouldBeCulled(INode node)
{
var nodePos = GridToWindowPositionNoClipped(node.Position);
if (nodePos.x / _zoom > position.width)
{
return(true); // Right
}
if (nodePos.y / _zoom > position.height)
{
return(true); // Bottom
}
if (NodeSizes.ContainsKey(node))
{
var size = NodeSizes[node];
if (nodePos.x + size.x < 0)
{
return(true); // Left
}
if (nodePos.y + size.y < 0)
{
return(true); // Top
}
}
return(false);
}
private void DrawNodeEditorArea(
NodeEditor nodeEditor,
EditorNode editorNode,
NodeEditorGuiState state)
{
var eventType = state.EventType;
var stateEvent = state.Event;
var node = editorNode.Node;
if (eventType == EventType.Ignore ||
stateEvent.type == EventType.Ignore ||
stateEvent.rawType == EventType.Ignore)
{
return;
}
var guiColor = GUI.color;
var selected = IsSelected(node);
if (selected)
{
var style = new GUIStyle(nodeEditor.GetBodyStyle());
var highlightStyle = new GUIStyle(NodeEditorResources.styles.nodeHighlight);
highlightStyle.padding = style.padding;
style.padding = new RectOffset();
GUI.color = nodeEditor.GetTint();
GUILayout.BeginVertical(style);
GUI.color = this.GetSettings().highlightColor;
//TODO fix style
GUILayout.BeginVertical(new GUIStyle(highlightStyle));
}
else
{
var style = new GUIStyle(nodeEditor.GetBodyStyle());
GUI.color = nodeEditor.GetTint();
GUILayout.BeginVertical(style);
}
GUI.color = guiColor;
EditorGUI.BeginChangeCheck();
//Draw node contents
nodeEditor.OnHeaderGUI();
nodeEditor.OnBodyGUI();
//If user changed a value, notify other scripts through onUpdateNode
if (EditorGUI.EndChangeCheck())
{
if (NodeEditor.OnUpdateNode != null)
{
NodeEditor.OnUpdateNode(node);
}
node.SetDirty();
}
GUILayout.EndVertical();
//Cache data about the node for next frame
if (state.EventType == EventType.Repaint)
{
var size = GUILayoutUtility.GetLastRect().size;
if (NodeSizes.ContainsKey(node))
{
NodeSizes[node] = size;
}
else
{
NodeSizes.Add(node, size);
}
foreach (var portPairs in NodeEditor.PortPositions)
{
var id = portPairs.Key;
var portHandlePos = portPairs.Value;
portHandlePos += node.Position;
var rect = new Rect(portHandlePos.x - 8, portHandlePos.y - 8, 16, 16);
PortConnectionPoints[id] = rect;
}
}
if (selected)
{
GUILayout.EndVertical();
}
}