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added port setting

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This commit is contained in:
Joram 2018-01-03 18:33:46 +01:00
parent 5f900c0b14
commit 477c5b16a0
4 changed files with 111 additions and 51 deletions
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106
Example/ExampleNodeGraph.asset
View File

@ -12,9 +12,64 @@ MonoBehaviour:
m_Name: ExampleNodeGraph
m_EditorClassIdentifier:
nodes:
- {fileID: 114729867621534192}
- {fileID: 114708853913061688}
- {fileID: 114511978881715272}
- {fileID: 114509033286994848}
- {fileID: 114245496101350052}
--- !u!114 &114245496101350052
MonoBehaviour:
m_ObjectHideFlags: 0
m_PrefabParentObject: {fileID: 0}
m_PrefabInternal: {fileID: 0}
m_GameObject: {fileID: 0}
m_Enabled: 1
m_EditorHideFlags: 0
m_Script: {fileID: 11500000, guid: 98f6f901f0da53142b79277ea3f42518, type: 3}
m_Name: DisplayValue
m_EditorClassIdentifier:
graph: {fileID: 11400000}
position: {x: -168, y: 8}
ports:
keys:
- input
values:
- _fieldName: input
_node: {fileID: 114245496101350052}
_typeQualifiedName: System.Object, mscorlib, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089
connections:
- fieldName: result
node: {fileID: 114511978881715272}
_direction: 0
_connectionType: 1
_dynamic: 1
--- !u!114 &114509033286994848
MonoBehaviour:
m_ObjectHideFlags: 0
m_PrefabParentObject: {fileID: 0}
m_PrefabInternal: {fileID: 0}
m_GameObject: {fileID: 0}
m_Enabled: 1
m_EditorHideFlags: 0
m_Script: {fileID: 11500000, guid: 98f6f901f0da53142b79277ea3f42518, type: 3}
m_Name: DisplayValue
m_EditorClassIdentifier:
graph: {fileID: 11400000}
position: {x: 72, y: -72}
ports:
keys:
- input
values:
- _fieldName: input
_node: {fileID: 114509033286994848}
_typeQualifiedName: System.Object, mscorlib, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089
connections:
- fieldName: vector
node: {fileID: 114708853913061688}
_direction: 0
_connectionType: 1
_dynamic: 1
--- !u!114 &114511978881715272
MonoBehaviour:
m_ObjectHideFlags: 0
@ -27,7 +82,7 @@ MonoBehaviour:
m_Name: MathNode
m_EditorClassIdentifier:
graph: {fileID: 11400000}
position: {x: -401.5, y: -119}
position: {x: -472, y: -120}
ports:
keys:
- a
@ -40,6 +95,7 @@ MonoBehaviour:
PublicKeyToken=b77a5c561934e089
connections: []
_direction: 0
_connectionType: 0
_dynamic: 0
- _fieldName: b
_node: {fileID: 114511978881715272}
@ -47,6 +103,7 @@ MonoBehaviour:
PublicKeyToken=b77a5c561934e089
connections: []
_direction: 0
_connectionType: 0
_dynamic: 0
- _fieldName: result
_node: {fileID: 114511978881715272}
@ -55,7 +112,10 @@ MonoBehaviour:
connections:
- fieldName: x
node: {fileID: 114708853913061688}
- fieldName: input
node: {fileID: 114245496101350052}
_direction: 1
_connectionType: 0
_dynamic: 0
a: 6.48
b: 7.59
@ -73,7 +133,7 @@ MonoBehaviour:
m_Name: Vector
m_EditorClassIdentifier:
graph: {fileID: 11400000}
position: {x: -157.5, y: -115}
position: {x: -168, y: -120}
ports:
keys:
- x
@ -89,6 +149,7 @@ MonoBehaviour:
- fieldName: result
node: {fileID: 114511978881715272}
_direction: 0
_connectionType: 0
_dynamic: 0
- _fieldName: y
_node: {fileID: 114708853913061688}
@ -96,6 +157,7 @@ MonoBehaviour:
PublicKeyToken=b77a5c561934e089
connections: []
_direction: 0
_connectionType: 0
_dynamic: 0
- _fieldName: z
_node: {fileID: 114708853913061688}
@ -103,6 +165,7 @@ MonoBehaviour:
PublicKeyToken=b77a5c561934e089
connections: []
_direction: 0
_connectionType: 0
_dynamic: 0
- _fieldName: vector
_node: {fileID: 114708853913061688}
@ -110,44 +173,11 @@ MonoBehaviour:
Culture=neutral, PublicKeyToken=null
connections:
- fieldName: input
node: {fileID: 114729867621534192}
node: {fileID: 114509033286994848}
_direction: 1
_connectionType: 0
_dynamic: 0
x: 0
y: 2.6412349
z: 14.33477
vector: {x: 14.07, y: 2.6412349, z: 14.33477}
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MonoBehaviour:
m_ObjectHideFlags: 0
m_PrefabParentObject: {fileID: 0}
m_PrefabInternal: {fileID: 0}
m_GameObject: {fileID: 0}
m_Enabled: 1
m_EditorHideFlags: 0
m_Script: {fileID: 11500000, guid: 98f6f901f0da53142b79277ea3f42518, type: 3}
m_Name: DisplayValue
m_EditorClassIdentifier:
graph: {fileID: 11400000}
position: {x: 104.5, y: -82}
ports:
keys:
- value
- input
values:
- _fieldName: value
_node: {fileID: 114729867621534192}
_typeQualifiedName: System.Object, mscorlib, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089
connections: []
_direction: 0
_dynamic: 0
- _fieldName: input
_node: {fileID: 114729867621534192}
_typeQualifiedName: System.Object, mscorlib, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089
connections:
- fieldName: vector
node: {fileID: 114708853913061688}
_direction: 0
_dynamic: 1

2
Example/Nodes/DisplayValue.cs
View File

@ -4,7 +4,7 @@ namespace BasicNodes {
public class DisplayValue : XNode.Node {
protected override void Init() {
base.Init();
if (!HasPort("input")) AddInstanceInput(typeof(object), "input");
if (!HasPort("input")) AddInstanceInput(typeof(object), ConnectionType.Override ,"input");
}
public override object GetValue(XNode.NodePort port) {

35
Scripts/Node.cs
View File

@ -15,6 +15,13 @@ namespace XNode {
Always
}
public enum ConnectionType {
/// <summary> Allow multiple connections</summery>
Multiple,
/// <summary> always override the current connection </summery>
Override,
}
/// <summary> Iterate over all ports on this node. </summary>
public IEnumerable<NodePort> Ports { get { foreach (NodePort port in ports.Values) yield return port; } }
/// <summary> Iterate over all outputs on this node. </summary>
@ -49,16 +56,16 @@ namespace XNode {
#region Instance Ports
/// <summary> Returns input port at index </summary>
public NodePort AddInstanceInput(Type type, string fieldName = null) {
return AddInstancePort(type, NodePort.IO.Input, fieldName);
public NodePort AddInstanceInput(Type type, Node.ConnectionType connectionType = Node.ConnectionType.Multiple, string fieldName = null) {
return AddInstancePort(type, NodePort.IO.Input, connectionType, fieldName);
}
/// <summary> Returns input port at index </summary>
public NodePort AddInstanceOutput(Type type, string fieldName = null) {
return AddInstancePort(type, NodePort.IO.Output, fieldName);
public NodePort AddInstanceOutput(Type type, Node.ConnectionType connectionType = Node.ConnectionType.Multiple, string fieldName = null) {
return AddInstancePort(type, NodePort.IO.Output, connectionType, fieldName);
}
private NodePort AddInstancePort(Type type, NodePort.IO direction, string fieldName = null) {
private NodePort AddInstancePort(Type type, NodePort.IO direction, Node.ConnectionType connectionType = Node.ConnectionType.Multiple, string fieldName = null) {
if (fieldName == null) {
fieldName = "instanceInput_0";
int i = 0;
@ -67,7 +74,7 @@ namespace XNode {
Debug.LogWarning("Port '" + fieldName + "' already exists in " + name, this);
return ports[fieldName];
}
NodePort port = new NodePort(fieldName, type, direction, this);
NodePort port = new NodePort(fieldName, type, direction, connectionType, this);
ports.Add(fieldName, port);
return port;
}
@ -168,20 +175,30 @@ namespace XNode {
[AttributeUsage(AttributeTargets.Field, AllowMultiple = true)]
public class InputAttribute : Attribute {
public ShowBackingValue backingValue;
public ConnectionType connectionType;
/// <summary> Mark a serializable field as an input port. You can access this through <see cref="GetInput(string)"/> </summary>
/// <param name="backingValue">Should we display the backing value for this port as an editor field? </param>
public InputAttribute(ShowBackingValue backingValue = ShowBackingValue.Unconnected) { this.backingValue = backingValue; }
/// <param name="connectionType">Should we allow multiple connections? </param>
public InputAttribute(ShowBackingValue backingValue = ShowBackingValue.Unconnected, ConnectionType connectionType = ConnectionType.Multiple) {
this.backingValue = backingValue;
this.connectionType = connectionType;
}
}
/// <summary> Mark a serializable field as an output port. You can access this through <see cref="GetOutput(string)"/> </summary>
[AttributeUsage(AttributeTargets.Field, AllowMultiple = true)]
public class OutputAttribute : Attribute {
public ShowBackingValue backingValue;
public ConnectionType connectionType;
/// <summary> Mark a serializable field as an output port. You can access this through <see cref="GetOutput(string)"/> </summary>
/// <param name="backingValue">Should we display the backing value for this port as an editor field? </param>
public OutputAttribute(ShowBackingValue backingValue = ShowBackingValue.Never) { this.backingValue = backingValue; }
/// <param name="connectionType">Should we allow multiple connections? </param>
public OutputAttribute(ShowBackingValue backingValue = ShowBackingValue.Never, ConnectionType connectionType = ConnectionType.Multiple) {
this.backingValue = backingValue;
this.connectionType = connectionType;
}
}
[AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]

19
Scripts/NodePort.cs
View File

@ -13,6 +13,8 @@ namespace XNode {
public NodePort Connection { get { return connections.Count > 0 ? connections[0].Port : null; } }
public IO direction { get { return _direction; } }
public Node.ConnectionType connectionType { get { return _connectionType; } }
/// <summary> Is this port connected to anytihng? </summary>
public bool IsConnected { get { return connections.Count != 0; } }
public bool IsInput { get { return direction == IO.Input; } }
@ -39,6 +41,7 @@ namespace XNode {
[SerializeField] private string _typeQualifiedName;
[SerializeField] private List<PortConnection> connections = new List<PortConnection>();
[SerializeField] private IO _direction;
[SerializeField] private Node.ConnectionType _connectionType;
[SerializeField] private bool _dynamic;
/// <summary> Construct a static targetless nodeport. Used as a template. </summary>
@ -48,8 +51,14 @@ namespace XNode {
_dynamic = false;
var attribs = fieldInfo.GetCustomAttributes(false);
for (int i = 0; i < attribs.Length; i++) {
if (attribs[i] is Node.InputAttribute) _direction = IO.Input;
else if (attribs[i] is Node.OutputAttribute) _direction = IO.Output;
if (attribs[i] is Node.InputAttribute) {
_direction = IO.Input;
_connectionType = (attribs[i] as Node.InputAttribute).connectionType;
}
else if (attribs[i] is Node.OutputAttribute) {
_direction = IO.Output;
_connectionType = (attribs[i] as Node.OutputAttribute).connectionType;
}
}
}
@ -59,16 +68,18 @@ namespace XNode {
ValueType = nodePort.valueType;
_direction = nodePort.direction;
_dynamic = nodePort._dynamic;
_connectionType = nodePort._connectionType;
_node = node;
}
/// <summary> Construct a dynamic port. Dynamic ports are not forgotten on reimport, and is ideal for runtime-created ports. </summary>
public NodePort(string fieldName, Type type, IO direction, Node node) {
public NodePort(string fieldName, Type type, IO direction, Node.ConnectionType connectionType, Node node) {
_fieldName = fieldName;
this.ValueType = type;
_direction = direction;
_node = node;
_dynamic = true;
_connectionType = connectionType;
}
/// <summary> Checks all connections for invalid references, and removes them. </summary>
@ -176,6 +187,8 @@ namespace XNode {
if (port == this) { Debug.LogWarning("Attempting to connect port to self."); return; }
if (IsConnectedTo(port)) { Debug.LogWarning("Port already connected. "); return; }
if (direction == port.direction) { Debug.LogWarning("Cannot connect two " + (direction == IO.Input ? "input" : "output") + " connections"); return; }
if (port.connectionType == Node.ConnectionType.Override && port.ConnectionCount != 0) { port.ClearConnections(); }
if (connectionType == Node.ConnectionType.Override && ConnectionCount != 0) { ClearConnections(); }
connections.Add(new PortConnection(port));
if (port.connections == null) port.connections = new List<PortConnection>();
if (!port.IsConnectedTo(this)) port.connections.Add(new PortConnection(this));