|
public static CanConnect ( |
||
| from | ||
| to | ||
| return | bool | |
public void DrawConnectionInputPointMark(NodeEvent eventSource, bool justConnecting)
{
if (scaleFactor != SCALE_MAX)
{
return;
}
var defaultPointTex = NodeGUIUtility.inputPointMarkTex;
bool shouldDrawEnable =
!(eventSource != null && eventSource.eventSourceNode != null &&
!ConnectionData.CanConnect(eventSource.eventSourceNode.Data, m_data)
);
if (shouldDrawEnable && justConnecting && eventSource != null)
{
if (eventSource.eventSourceNode.Id != this.Id)
{
var connectionPoint = eventSource.point;
if (connectionPoint.IsOutput)
{
defaultPointTex = NodeGUIUtility.enablePointMarkTex;
}
}
}
foreach (var point in m_data.InputPoints)
{
if (IsValidInputConnectionPoint(point))
{
GUI.DrawTexture(point.GetGlobalPointRegion(this), defaultPointTex);
}
}
}
public void DrawConnectionOutputPointMark(NodeEvent eventSource, bool justConnecting, Event current)
{
if (scaleFactor != SCALE_MAX)
{
return;
}
var defaultPointTex = NodeGUIUtility.outputPointMarkConnectedTex;
bool shouldDrawEnable =
!(eventSource != null && eventSource.eventSourceNode != null &&
!ConnectionData.CanConnect(m_data, eventSource.eventSourceNode.Data)
);
if (shouldDrawEnable && justConnecting && eventSource != null)
{
if (eventSource.eventSourceNode.Id != this.Id)
{
var connectionPoint = eventSource.point;
if (connectionPoint.IsInput)
{
defaultPointTex = NodeGUIUtility.enablePointMarkTex;
}
}
}
var globalMousePosition = current.mousePosition;
foreach (var point in m_data.OutputPoints)
{
var pointRegion = point.GetGlobalPointRegion(this);
GUI.DrawTexture(
pointRegion,
defaultPointTex
);
// eventPosition is contained by outputPointRect.
if (pointRegion.Contains(globalMousePosition))
{
if (current.type == EventType.MouseDown)
{
NodeGUIUtility.NodeEventHandler(
new NodeEvent(NodeEvent.EventType.EVENT_NODE_CONNECT_STARTED, this, current.mousePosition, point));
}
}
}
}
