// ----------------------------------------------------------------------
public void SetSource(iCS_EditorObject inPort, iCS_EditorObject outPort, LibraryFunction convDesc)
{
if (convDesc == null)
{
SetSource(inPort, outPort);
return;
}
var inPos = inPort.GlobalPosition;
var outPos = outPort.GlobalPosition;
Vector2 convPos = new Vector2(0.5f * (inPos.x + outPos.x), 0.5f * (inPos.y + outPos.y));
int grandParentId = inPort.ParentNode.ParentId;
iCS_EditorObject conv = CreateNode(grandParentId, convDesc);
conv.SetInitialPosition(convPos);
ForEachChild(conv,
(child) => {
if (child.IsInputPort)
{
SetSource(child, outPort);
}
else if (child.IsOutputPort)
{
SetSource(inPort, child);
}
}
);
}
// ----------------------------------------------------------------------
void CreateMuxPort(iCS_EditorObject fixPort, iCS_EditorObject parentMuxPort)
{
LibraryFunction conversion = null;
if (!VerifyConnectionTypes(parentMuxPort, fixPort, out conversion))
{
return;
}
var childPortType = parentMuxPort.IsInputPort ? VSObjectType.InChildMuxPort : VSObjectType.OutChildMuxPort;
var source = parentMuxPort.ProducerPort;
// Convert source port to child port.
if (source != null)
{
var firstChildMux = IStorage.CreatePort(fixPort.DisplayName, parentMuxPort.InstanceId, parentMuxPort.RuntimeType, childPortType);
IStorage.SetSource(firstChildMux, source);
IStorage.SetSource(parentMuxPort, null);
parentMuxPort.ObjectType = parentMuxPort.IsInputPort ? VSObjectType.InParentMuxPort : VSObjectType.OutParentMuxPort;
parentMuxPort.PortIndex = (int)iCS_PortIndex.Return;
}
// Create new mux input port.
var childMuxPort = IStorage.CreatePort(fixPort.DisplayName, parentMuxPort.InstanceId, parentMuxPort.RuntimeType, childPortType);
IStorage.SetNewDataConnection(childMuxPort, fixPort, conversion);
IStorage.CleanupMuxPort(parentMuxPort);
}
// ----------------------------------------------------------------------
/// Extracts all functions of a given type.
///
/// @param type The type from which to extract.
///
static void ExtractFunctions(LibraryType parentType, Type type)
{
foreach (var method in type.GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static))
{
++myNbOfFunctions;
var methodName = method.Name;
var parameters = method.GetParameters();
LibraryObject libraryObject = null;
if (methodName.StartsWith("get_") && parameters.Length == 0)
{
libraryObject = new LibraryPropertyGetter(method);
}
else if (methodName.StartsWith("set_") && parameters.Length == 1)
{
libraryObject = new LibraryPropertySetter(method);
}
else
{
libraryObject = new LibraryFunction(method);
}
parentType.AddChild(libraryObject);
}
}
// ----------------------------------------------------------------------
bool VerifyConnectionTypes(iCS_EditorObject inPort, iCS_EditorObject outPort, out LibraryFunction typeCast)
{
typeCast = null;
Type inType = inPort.RuntimeType;
Type outType = outPort.RuntimeType;
if (iCS_Types.CanBeConnectedWithoutConversion(outType, inType)) // No conversion needed.
{
return(true);
}
// A conversion is required.
if (iCS_Types.CanBeConnectedWithUpConversion(outType, inType))
{
if (EditorUtility.DisplayDialog("Up Conversion Connection", "Are you sure you want to generate a conversion from <color=red>" + iCS_Types.TypeName(outType) + "</color> to " + iCS_Types.TypeName(inType) + "?", "Generate Conversion", "Abort"))
{
return(true);
}
return(false);
}
typeCast = FindTypeCast(outType, inType);
if (typeCast == null)
{
ShowNotification(new GUIContent("No automatic type conversion exists from " + iCS_Types.TypeName(outType) + " to " + iCS_Types.TypeName(inType)));
return(false);
}
return(true);
}
// ----------------------------------------------------------------------
bool VerifyNewConnection(iCS_EditorObject fixPort, iCS_EditorObject overlappingPort)
{
// Only data ports can be connected together.
if (!fixPort.IsDataOrControlPort || !overlappingPort.IsDataOrControlPort)
{
return(false);
}
// Verify for output Mux port creation
iCS_EditorObject portParent = fixPort.Parent;
iCS_EditorObject overlappingPortParent = overlappingPort.Parent;
if (IsMuxPortKeyDown && overlappingPort.ProducerPort != null)
{
// Mux output port creation
if (overlappingPort.IsOutputPort &&
overlappingPort.IsDynamicDataPort &&
!overlappingPortParent.IsInstanceNode)
{
var provideNode = overlappingPort.ProducerPort.ParentNode;
if (overlappingPortParent.IsParentOf(provideNode) &&
overlappingPortParent.IsParentOf(portParent))
{
CreateMuxPort(fixPort, overlappingPort);
return(true);
}
}
// Mux input port creation
if (overlappingPort.IsInputPort &&
overlappingPort.IsDynamicDataPort)
{
if (!overlappingPortParent.IsParentOf(portParent))
{
CreateMuxPort(fixPort, overlappingPort);
return(true);
}
}
}
// Connect function & modules ports together.
iCS_EditorObject inPort = null;
iCS_EditorObject outPort = null;
bool portIsChildOfOverlapping = IStorage.IsChildOf(portParent, overlappingPortParent);
bool overlappingIsChildOfPort = IStorage.IsChildOf(overlappingPortParent, portParent);
if (portIsChildOfOverlapping || overlappingIsChildOfPort)
{
if (fixPort.IsInputPort && overlappingPort.IsInputPort)
{
if (portIsChildOfOverlapping)
{
inPort = fixPort;
outPort = overlappingPort;
}
else
{
inPort = overlappingPort;
outPort = fixPort;
}
}
else if (fixPort.IsOutputPort && overlappingPort.IsOutputPort)
{
if (portIsChildOfOverlapping)
{
inPort = overlappingPort;
outPort = fixPort;
}
else
{
inPort = fixPort;
outPort = overlappingPort;
}
}
else
{
ShowNotification(new GUIContent("Cannot connect nested node ports from input to output !!!"));
return(true);
}
}
else
{
inPort = fixPort.IsInputPort ? fixPort : overlappingPort;
outPort = overlappingPort.IsOutputPort ? overlappingPort : fixPort;
}
if (inPort != outPort)
{
LibraryFunction conversion = null;
if (VerifyConnectionTypes(inPort, outPort, out conversion))
{
IStorage.SetAndAutoLayoutNewDataConnection(inPort, outPort, conversion);
}
}
else
{
string direction = inPort.IsInputPort ? "input" : "output";
ShowNotification(new GUIContent("Cannot connect an " + direction + " port to an " + direction + " port !!!"));
}
return(true);
}
// ----------------------------------------------------------------------
public void SetNewDataConnection(iCS_EditorObject inPort, iCS_EditorObject outPort, LibraryFunction conversion = null)
{
iCS_EditorObject inParentNode = inPort.ParentNode;
iCS_EditorObject outParentNode = outPort.ParentNode;
iCS_EditorObject inGrandParent = inParentNode.ParentNode;
iCS_EditorObject outGrandParent = outParentNode.ParentNode;
// No need to create module ports if both connected nodes are under the same parent.
if (inGrandParent == outGrandParent || inGrandParent == outParentNode || inParentNode == outGrandParent)
{
SetSource(inPort, outPort, conversion);
OptimizeDataConnection(inPort, outPort);
return;
}
// Create inPort if inParent is not part of the outParent hierarchy.
bool inParentSeen = false;
for (iCS_EditorObject op = outGrandParent.ParentNode; op != null; op = op.ParentNode)
{
if (inGrandParent == op)
{
inParentSeen = true;
break;
}
}
if (!inParentSeen && inGrandParent != null)
{
var sourcePort = inPort.ProducerPort;
iCS_EditorObject newPort = null;
// Attempt to reuse existing ports.
if (sourcePort != null && sourcePort.ParentNode == inGrandParent && conversion == null)
{
newPort = sourcePort;
}
else
{
newPort = CreatePort(inPort.DisplayName, inGrandParent.InstanceId, outPort.RuntimeType, VSObjectType.InDynamicDataPort);
SetSource(inPort, newPort, conversion);
SetBestPositionForAutocreatedPort(newPort, inPort.GlobalPosition, outPort.GlobalPosition);
}
SetNewDataConnection(newPort, outPort);
OptimizeDataConnection(inPort, outPort);
return;
}
// Create outPort if outParent is not part of the inParent hierarchy.
bool outParentSeen = false;
for (iCS_EditorObject ip = inGrandParent.ParentNode; ip != null; ip = ip.ParentNode)
{
if (outGrandParent == ip)
{
outParentSeen = true;
break;
}
}
if (!outParentSeen && outGrandParent != null)
{
// Attempt to reuse existing port.
iCS_EditorObject newPort = null;
if (conversion == null &&
outGrandParent.UntilMatchingChild(
p => {
if (p.IsPort && p.ProducerPort == outPort)
{
newPort = p;
return(true);
}
return(false);
}
)
)
{
}
else
{
newPort = CreatePort(outPort.DisplayName, outGrandParent.InstanceId, outPort.RuntimeType, VSObjectType.OutDynamicDataPort);
SetSource(newPort, outPort, conversion);
SetBestPositionForAutocreatedPort(newPort, inPort.GlobalPosition, outPort.GlobalPosition);
}
SetNewDataConnection(inPort, newPort);
OptimizeDataConnection(inPort, outPort);
return;
}
// Should never happen ... just connect the ports.
SetSource(inPort, outPort, conversion);
OptimizeDataConnection(inPort, outPort);
}
// ----------------------------------------------------------------------
public void SetAndAutoLayoutNewDataConnection(iCS_EditorObject consumerPort, iCS_EditorObject providerPort, LibraryFunction conversion = null)
{
SetNewDataConnection(consumerPort, providerPort, conversion);
AutoLayoutOfPointToPointBindingExclusive(providerPort, consumerPort);
}
