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Updated examples

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This commit is contained in:
Thor Brigsted 2017-10-28 00:06:25 +02:00
parent 38d45d0486
commit 3e91a30e88
10 changed files with 122 additions and 181 deletions
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144
Example/ExampleNodeGraph.asset
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@ -12,9 +12,11 @@ MonoBehaviour:
m_Name: ExampleNodeGraph
m_EditorClassIdentifier:
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9
Example/Nodes/DisplayValue.cs
View File

@ -1,6 +1,9 @@
using UnityEngine;
public class DisplayValue : ExampleNodeBase {
namespace ExampleNodes {
public class DisplayValue : Node {
[Input] public float value;
public float GetValue() {
return GetInputByFieldName<float>("value", value);
}
}
}

10
Example/Nodes/Editor/DisplayValueEditor.cs
View File

@ -3,16 +3,18 @@ using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
[CustomNodeEditor(typeof(DisplayValue), "Display Value")]
namespace ExampleNodes {
[CustomNodeEditor(typeof(ExampleNodes.DisplayValue), "ExampleNodes/Display Value")]
public class DisplayValueEditor : NodeEditor {
protected override void OnBodyGUI(out Dictionary<NodePort, Vector2> portPositions) {
base.OnBodyGUI(out portPositions);
EditorGUILayout.LabelField("Value: " + GetResult());
EditorGUILayout.LabelField(GetResult().ToString());
}
public float GetResult() {
ExampleNodeBase t = target as ExampleNodeBase;
return t.GetInputFloat("value");
DisplayValue t = target as DisplayValue;
return t.GetValue();
}
}
}

4
Example/Nodes/Editor/MathNodeEditor.cs
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@ -1,4 +0,0 @@
[CustomNodeEditor(typeof(MathNode), "Math")]
public class AddNodeEditor : NodeEditor {
}

12
Example/Nodes/Editor/MathNodeEditor.cs.meta
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22
Example/Nodes/ExampleNodeBase.cs
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@ -1,22 +0,0 @@
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public abstract class ExampleNodeBase : Node {
public float GetInputFloat(string fieldName) {
float result = 0f;
NodePort port = GetInputByFieldName(fieldName);
if (port == null) return result;
int connectionCount = port.ConnectionCount;
for (int i = 0; i < connectionCount; i++) {
NodePort connection = port.GetConnection(i);
if (connection == null) continue;
object obj = connection.GetOutputValue();
if (obj == null) continue;
if (connection.type == typeof(int)) result += (int)obj;
else if (connection.type == typeof(float)) result += (float)obj;
}
return result;
}
}

12
Example/Nodes/ExampleNodeBase.cs.meta
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33
Example/Nodes/MathNode.cs
View File

@ -1,31 +1,32 @@
using UnityEngine;
namespace ExampleNodes {
[System.Serializable]
public class MathNode : ExampleNodeBase {
public class MathNode : Node {
// Adding [Input] or [Output] is all you need to do to register a field as a valid port on your node
[Input] public float a;
[Input] public float b;
// The value of an output node field is not used for anything, but could be used for caching output results
[Output] public float result;
public enum MathType { Add, Subtract, Multiply, Divide}
// UNEC will display this as an editable field - just like the normal inspector would
public MathType mathType = MathType.Add;
public enum MathType { Add, Subtract, Multiply, Divide }
protected override void Init() {
name = "Math";
}
// GetValue should be overridden to return a value for any specified output port
public override object GetValue(NodePort port) {
float a = GetInputFloat("a");
float b = GetInputFloat("b");
switch(port.fieldName) {
case "result":
// Get new a and b values from input connections. Fallback to field values if input is not connected
float a = GetInputByFieldName<float>("a", this.a);
float b = GetInputByFieldName<float>("b", this.b);
// After you've gotten your input values, you can perform your calculations and return a value
if (port.fieldName == "result")
switch (mathType) {
case MathType.Add: return a + b;
case MathType.Add: default: return a + b;
case MathType.Subtract: return a - b;
case MathType.Multiply: return a * b;
case MathType.Divide: return a / b;
}
break;
}
return 0f;
else return 0f;
}
}
}

19
Example/Nodes/TestNode.cs
View File

@ -1,19 +0,0 @@
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class TestNode : Node {
public int myInt;
[Input] public float myFloat;
public double myDouble;
public long myLong;
public bool myBool;
[Input] public string myString;
public Rect myRect;
[Input] public Vector2 myVec2;
[Input] public Vector3 myVec3;
public Vector4 myVec4;
public Color myColor;
public AnimationCurve myCurve;
}

12
Example/Nodes/TestNode.cs.meta
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