From 49b25e755b70ec412feaaf0b898d6f7e09d2bea6 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 28 Jun 2022 09:40:37 +0800
Subject: +node example

---
 .../Nodes/GeneratorNodes/PerlinNode.cs             | 73 ++++++++++++++++++++++
 .../Nodes/GeneratorNodes/PerlinNode.cs.meta        | 12 ++++
 .../Nodes/GeneratorNodes/VoronoiNode.cs            | 35 +++++++++++
 .../Nodes/GeneratorNodes/VoronoiNode.cs.meta       | 12 ++++
 4 files changed, 132 insertions(+)
 create mode 100644 Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/PerlinNode.cs
 create mode 100644 Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/PerlinNode.cs.meta
 create mode 100644 Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/VoronoiNode.cs
 create mode 100644 Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/VoronoiNode.cs.meta

(limited to 'Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes')

diff --git a/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/PerlinNode.cs b/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/PerlinNode.cs
new file mode 100644
index 00000000..1ffac177
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/PerlinNode.cs
@@ -0,0 +1,73 @@
+
+using System.Collections.Generic;
+
+using UnityEngine;
+using UnityEditor;
+
+using UNEB;
+using LibNoise.Generator;
+
+public class PerlinNode : Node
+{
+    private Perlin _noise = new Perlin();
+
+    public override void Init() { 
+        var noiseIn = AddInput();
+        noiseIn.name = "Input";
+
+        var mask = AddInput();
+        mask.name = "Mask";
+
+        var noiseOut = AddOutput();
+        noiseOut.name = "Output";
+        noiseOut.getValue = () => { return _noise; };
+
+        FitKnobs();
+
+        bodyRect.height += 95f;
+        bodyRect.width = 150f;
+    }
+
+    public override void OnBodyGUI()
+    {
+        EditorGUI.BeginChangeCheck();
+
+        _noise.Seed = EditorGUILayout.IntField("Seed", _noise.Seed);
+        _noise.OctaveCount = EditorGUILayout.IntField("Octaves", _noise.OctaveCount);
+        _noise.Persistence = EditorGUILayout.DoubleField("Persistence", _noise.Persistence);
+        _noise.Frequency = EditorGUILayout.DoubleField("Frequency", _noise.Frequency);
+        _noise.Lacunarity = EditorGUILayout.DoubleField("Lacunarity", _noise.Lacunarity);
+
+        if (EditorGUI.EndChangeCheck()) {
+            updateOutputNodes();
+        }
+    }
+
+    // Uses a simple DFS traversal to find the connected outputs.
+    // Assumes a tree-like structure following output to input.
+    // Does not handle cycles.
+    private void updateOutputNodes()
+    {
+        // Temp solution.
+        var dfs = new Stack<Node>();
+
+        dfs.Push(this);
+
+        while (dfs.Count != 0) {
+
+            var node = dfs.Pop();
+
+            // Search neighbors
+            foreach (var output in node.Outputs) {
+                foreach (var input in output.Inputs) {
+                    dfs.Push(input.ParentNode);
+                }
+            }
+
+            var outputNode = node as OutputTexture2D;
+            if (outputNode != null) {
+                outputNode.UpdateTexture();
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/PerlinNode.cs.meta b/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/PerlinNode.cs.meta
new file mode 100644
index 00000000..ae4ff21c
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/PerlinNode.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 1f2d0ea566c0d2e4799418dc4757938e
+timeCreated: 1502695509
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/VoronoiNode.cs b/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/VoronoiNode.cs
new file mode 100644
index 00000000..b5a82013
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/VoronoiNode.cs
@@ -0,0 +1,35 @@
+
+using UnityEditor;
+using LibNoise.Generator;
+using UNEB;
+
+public class VoronoiNode : Node
+{
+    private Voronoi _noise = new Voronoi();
+
+    public override void Init()
+    {
+        var noiseIn = AddInput();
+        noiseIn.name = "Input";
+
+        var mask = AddInput();
+        mask.name = "Mask";
+
+        var noiseOut = AddOutput();
+        noiseOut.name = "Output";
+        noiseOut.getValue = () => { return _noise; };
+
+        FitKnobs();
+
+        bodyRect.height += 80f;
+        bodyRect.width = 150f;
+    }
+
+    public override void OnBodyGUI()
+    {
+        _noise.Seed = EditorGUILayout.IntField("Seed", _noise.Seed);
+        _noise.Frequency = EditorGUILayout.DoubleField("Frequency", _noise.Frequency);
+        _noise.Displacement = EditorGUILayout.DoubleField("Displacement", _noise.Displacement);
+        _noise.UseDistance = EditorGUILayout.Toggle("Use Distance", _noise.UseDistance);
+    }
+}
\ No newline at end of file
diff --git a/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/VoronoiNode.cs.meta b/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/VoronoiNode.cs.meta
new file mode 100644
index 00000000..02e63cde
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/Examples/LibNoiseEditor/Nodes/GeneratorNodes/VoronoiNode.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: a0eb0464f69bb1140b0cf06461db0501
+timeCreated: 1502696495
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
-- 
cgit v1.1-26-g67d0