//init defaut values
void Init()
{
isMouseClickOutside = false;
isSelecting = false;
selectionStartPoint = Vector2.zero;
isDraggingSelectedNodes = false;
isPanning = false;
isZooming = false;
isDraggingNewLink = false;
startedLinkAnchor = null;
selectedNodeCount = 0;
isMouseClickOnNode = false;
isMouseOverNodeFrame = false;
isDraggingNode = false;
mouseOverNode = null;
isMouseClickOnLink = false;
isMouseOverLinkFrame = false;
isDraggingLink = false;
mouseOverLink = null;
isMouseClickOnAnchor = false;
isMouseOverAnchorFrame = false;
mouseOverAnchor = null;
isMouseClickOnOrderingGroup = false;
isMouseOverOrderingGroupFrame = false;
isDraggingOrderingGroup = false;
isResizingOrderingGroup = false;
mouseOverOrderingGroup = null;
}
public void RemoveLinkFromAnchors(PWAnchor fromAnchor, PWAnchor toAnchor)
{
PWNodeLink link = fromAnchor.links.FirstOrDefault(l => l.toAnchor == toAnchor);
if (link != null)
{
RemoveLink(link);
}
}
void PostLinkCreatedCallback(PWNodeLink link)
{
// if (link.toNode == null || link.fromNode == null)
// return ;
// Debug.Log("register !");
// Undo.RecordObject(link.toNode, undoName);
// Undo.RecordObject(link.fromNode, undoName);
// Undo.RecordObject(graph, undoName);
}
void LinkRemovedCallback(PWNodeLink link)
{
if (link.toNode == null || link.fromNode == null)
{
return;
}
//Currently causes weird bugs
// string undoName = "Link removed";
// Undo.RecordObject(link.toNode, undoName);
// Undo.RecordObject(link.fromNode, undoName);
// Undo.RecordObject(graph, undoName);
}
// string undoName = "Link created";
void LinkCreatedCallback(PWNodeLink link)
{
if (editorEvents.isDraggingLink || editorEvents.isDraggingNewLink)
{
StopDragLink(true);
}
//Currently causes weird bugs
// if (link.toNode == null || link.fromNode == null)
// return ;
// Debug.Log("register !");
// Undo.RecordObject(graph, undoName);
}
public void AddLink(PWNodeLink link)
{
if (link.fromNode == this)
{
link.fromAnchor.AddLink(link);
OnNodeAnchorLink(link.fromAnchor.fieldName, link.fromAnchor.fieldIndex);
}
else if (link.toNode == this)
{
link.toAnchor.AddLink(link);
OnNodeAnchorLink(link.toAnchor.fieldName, link.toAnchor.fieldIndex);
}
else
{
Debug.LogError("[PWNode] tried to link a node with a link that didn't reference this node");
}
UpdateWorkStatus();
}
public void PerlinNoiseToDebugNodeExecution()
{
string perlinNodeName = "perlin";
string debugNodeName = "debug";
var graph = PWGraphBuilder.NewGraph <PWMainGraph>()
.NewNode <PWNodePerlinNoise2D>(perlinNodeName)
.NewNode <PWNodeDebugInfo>(debugNodeName)
.Link(perlinNodeName, debugNodeName)
.Execute()
.GetGraph();
PWNodePerlinNoise2D perlinNode = graph.FindNodeByName(perlinNodeName) as PWNodePerlinNoise2D;
PWNodeDebugInfo debugNode = graph.FindNodeByName(debugNodeName) as PWNodeDebugInfo;
Assert.That(perlinNode != null, "Perlin node not found in the graph (using FindNodeByName)");
Assert.That(debugNode != null, "Debug node not found in the graph (using FindNodeByName)");
PWNodeLink link = perlinNode.GetOutputLinks().First();
Assert.That(link != null, "Link can't be found in the graph");
Assert.That(link.toNode == debugNode);
}
void LinkCreatedCallback(PWNodeLink link)
{
ResetUnlinkableAnchors();
}
public void RemoveLink(PWNodeLink link)
{
//call this function will fire an event which trigger the graph and causes anchors to remove link datas.
// and remove the link
graphRef.RemoveLink(link);
}
void DrawNodeCurve(PWNodeLink link)
{
if (link == null)
{
Debug.LogError("[PWGraphEditor] attempt to draw null link !");
return;
}
if (link.fromAnchor == null || link.toAnchor == null)
{
Debug.LogError("[PWGraphEditor] null anchors in a the link: " + link);
return;
}
Event e = Event.current;
link.controlId = GUIUtility.GetControlID(FocusType.Passive);
Rect start = link.fromAnchor.rectInGraph;
Rect end = link.toAnchor.rectInGraph;
Vector3 startPos = new Vector3(start.x + start.width, start.y + start.height / 2, 0);
Vector3 endPos = new Vector3(end.x, end.y + end.height / 2, 0);
Vector3 startDir = Vector3.right;
Vector3 endDir = Vector3.left;
float tanPower = (startPos - endPos).magnitude / 2;
tanPower = Mathf.Clamp(tanPower, 0, 100);
Vector3 startTan = startPos + startDir * tanPower;
Vector3 endTan = endPos + endDir * tanPower;
if (e.type == EventType.MouseDown && !editorEvents.isMouseOverAnchor)
{
if (HandleUtility.nearestControl == link.controlId && e.button == 0)
{
GUIUtility.hotControl = link.controlId;
//unselect all others links:
UnselectAllLinks();
UnselectAllNodes();
link.selected = true;
link.highlight = PWLinkHighlight.Selected;
e.Use();
}
}
//mouse over bezier curve:
if (HandleUtility.nearestControl == link.controlId)
{
editorEvents.mouseOverLink = link;
editorEvents.isMouseOverLinkFrame = true;
}
if (e.type == EventType.Repaint)
{
DrawSelectedBezier(startPos, endPos, startTan, endTan, link.colorSchemeName, 4, link.highlight);
if (link != null && link.highlight == PWLinkHighlight.DeleteAndReset)
{
link.highlight = PWLinkHighlight.None;
}
if (link != null && !link.selected && link.highlight == PWLinkHighlight.Selected)
{
link.highlight = PWLinkHighlight.None;
}
}
else if (e.type == EventType.Layout)
{
float bezierDistance = HandleUtility.DistancePointBezier(e.mousePosition, startPos, endPos, startTan, endTan);
HandleUtility.AddControl(link.controlId, bezierDistance);
}
}
