public virtual bool connect(int origin_slot, LGraphNode target, int target_slot)
{
if (graph == null)
{
throw (new Exception("node does not belong to a graph"));
}
if (graph != target.graph)
{
throw (new Exception("nodes do not belong to same graph"));
}
LSlot origin_slot_info = this.outputs[origin_slot];
LSlot target_slot_info = target.inputs[target_slot];
if (origin_slot_info == null || target_slot_info == null)
{
return(false);
}
if (origin_slot_info.type != target_slot_info.type && (origin_slot_info.type != DataType.NONE && target_slot_info.type != DataType.NONE))
{
throw (new Exception("connecting incompatible types"));
}
int id = graph.last_link_id++;
LLink link = new LLink(id, origin_slot_info.type, this.id, origin_slot, target.id, target_slot);
graph.links.Add(link);
origin_slot_info.links.Add(link);
target_slot_info.link = link;
graph.sortByExecutionOrder();
return(true);
}
public virtual LSlot addOutput(string name, DataType type = DataType.NONE)
{
LSlot slot = new LSlot(name, type);
slot.num = outputs.Count;
outputs.Add(slot);
return(slot);
}
public virtual void transferData(int input_slot_num, int output_slot_num)
{
LLink input_link = inputs[input_slot_num].link;
if (input_link == null)
{
return;
}
if (outputs.Count <= output_slot_num)
{
return;
}
LSlot slot = outputs[output_slot_num];
if (slot == null)
{
return;
}
for (int i = 0; i < slot.links.Count; ++i)
{
LLink link = slot.links[i];
if (link == null)
{
return;
}
switch (input_link.data_type)
{
case DataType.BOOL: link.setData(input_link.data_bool); break;
case DataType.NUMBER: link.setData(input_link.data_float); break;
case DataType.STRING: link.setData(input_link.data_string); break;
case DataType.VEC2: link.setData(input_link.data_vec2); break;
case DataType.VEC3: link.setData(input_link.data_vec3); break;
}
}
}
public virtual void setOutputData(int slot_num, vec3 v)
{
if (outputs.Count <= slot_num)
{
return;
}
LSlot slot = outputs[slot_num];
if (slot == null)
{
return;
}
for (int i = 0; i < slot.links.Count; ++i)
{
LLink link = slot.links[i];
if (link == null)
{
return;
}
link.setData(v);
}
}
public virtual void configure(JSONNode json_node)
{
this.id = json_node["id"].AsInt;
this.order = json_node["order"].AsInt;
//inputs
var json_inputs = json_node["inputs"];
if (json_inputs != null)
{
JSONNode.Enumerator it = json_inputs.GetEnumerator();
int i = 0;
while (it.MoveNext())
{
JSONNode json_slot = it.Current;
string str_type = json_slot["type"];
DataType type = DataType.NONE;
if (str_type != null && Globals.stringToDataType.ContainsKey(str_type))
{
type = Globals.stringToDataType[str_type];
}
LSlot slot = null;
if (inputs.Count > i)
{
slot = inputs[i];
}
if (slot == null)
{
slot = this.addInput(json_slot["name"], type);
}
JSONNode json_link = json_slot["link"];
if (json_link != null)
{
slot.link = graph.links_by_id[json_link.AsInt];
}
++i;
}
}
//outputs
var json_outputs = json_node["outputs"];
if (json_outputs != null)
{
JSONNode.Enumerator it = json_outputs.GetEnumerator();
int i = 0;
while (it.MoveNext())
{
JSONNode json_slot = it.Current;
string str_type = json_slot["type"];
DataType type = DataType.NONE;
if (str_type != null && Globals.stringToDataType.ContainsKey(str_type))
{
type = Globals.stringToDataType[str_type];
}
LSlot slot = null;
if (outputs.Count > i)
{
slot = outputs[i];
}
if (slot == null)
{
slot = this.addOutput(json_slot["name"], type);
}
JSONNode json_links = json_slot["links"];
if (json_links != null)
{
JSONNode.Enumerator it2 = json_links.GetEnumerator();
while (it2.MoveNext())
{
JSONNode json_link_id = it2.Current;
LLink link = graph.links_by_id[json_link_id.AsInt];
if (link != null)
{
slot.links.Add(link);
}
else
{
Debug.LogError("Link ID not found!: " + json_link_id);
}
}
}
++i;
}
}
//custom data (properties)
this.onConfigure(json_node);
}
