690 lines
29 KiB
C#
690 lines
29 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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using UnityEditor;
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namespace NanoBrain.Unity {
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public class ClusterView {
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private static readonly float discRadius = 20;
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static readonly Dictionary<string, ClusterView> viewStates = new();
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public static ClusterView GetClusterView(SerializedProperty property) {
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string key = property.propertyPath + "_" + property.serializedObject.targetObject.GetEntityId();
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if (!viewStates.TryGetValue(key, out ClusterView state))
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state = new() { key = key };
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return state;
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}
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public static ClusterView GetClusterView(SerializedObject serializedObject) {
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string key = serializedObject.targetObject.GetEntityId().ToString();
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if (!viewStates.TryGetValue(key, out ClusterView state))
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state = new() { key = key };
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return state;
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}
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private void UpdateViewState() {
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viewStates[this.key] = this;
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}
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public static void Render(Rect drawRect, Cluster cluster, SerializedProperty property) {
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ClusterView clusterView = GetClusterView(property);
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clusterView.currentCluster ??= cluster;
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clusterView.Render(drawRect);
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}
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public static void Render(Rect drawRect, Cluster cluster, SerializedObject obj) {
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ClusterView clusterView = GetClusterView(obj);
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clusterView.currentCluster ??= cluster;
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clusterView.Render(drawRect);
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}
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public void Render(Rect drawRect) {
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// background
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EditorGUI.DrawRect(drawRect, Color.black);
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const float contentWidth = 1000f;
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Rect contentRect = new(0f, 0f, contentWidth, drawRect.height - 20);
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// Begin horizontal-only scroll view
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this.scrollPos = GUI.BeginScrollView(drawRect, this.scrollPos, contentRect, false, false);
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// Local content group: draw GUI content using content-local coords (0..contentWidth)
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GUI.BeginGroup(new Rect(-this.scrollPos.x, 0f, contentWidth, drawRect.height));
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EditorGUI.DrawRect(new Rect(0f, 0f, contentWidth, drawRect.height), new Color(0.08f, 0.08f, 0.08f, 1f));
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GUI.EndGroup();
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GUI.EndScrollView();
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// Clip to drawRect so Handles are not drawn outside the black area
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GUI.BeginGroup(drawRect);
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// Inner group positions content origin so local coords match content space and respect scroll
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GUI.BeginGroup(new Rect(-this.scrollPos.x, 0f, contentWidth, drawRect.height));
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Handles.BeginGUI();
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this.DrawFocusGraph();
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Handles.EndGUI();
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GUI.EndGroup(); // end inner group
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GUI.EndGroup(); // end clipping group
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UpdateViewState();
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}
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public string key = null;
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public Vector2 scrollPos = Vector2.zero;
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public bool expandArray = false;
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public Cluster currentCluster;
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public Nucleus currentNucleus = null;
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public Nucleus selectedSynapseNeuron = null;
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public Nucleus selectedOutput;
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protected void DrawFocusGraph() {
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float size = 20;
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Vector3 position = new(150, 210, 0);
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if (this.currentNucleus != null) {
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DrawReceivers(this.currentNucleus, position, size);
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DrawSynapses(this.currentNucleus, position, size);
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// Draw selected Nucleus
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if (this.expandArray) {
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float maxValue = 1;
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if (this.currentNucleus is Cluster cluster) {
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float spacing = 400f / cluster.instanceCount;
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float margin = 10 + spacing / 2;
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float xMin = 150 - size;
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float xMax = 150 + size;
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float yMin = 10 + margin - size / 2;
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float yMax = 400 - margin + size;
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Vector3[] verts = new Vector3[4] {
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new(xMin, yMin, 0),
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new(xMax, yMin, 0),
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new(xMax, yMax, 0),
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new(xMin, yMax, 0)
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};
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Handles.color = Color.black;
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Handles.DrawAAConvexPolygon(verts);
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int row = 0;
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if (cluster.instances == null) {
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Vector2 pos = new(150, margin + row * spacing);
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Handles.color = Color.white;
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// The selected sibling highlight ring
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Handles.DrawSolidDisc(pos, Vector3.forward, size + 2);
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DrawNucleus(cluster, pos, maxValue);
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row++;
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}
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else {
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foreach (Cluster sibling in cluster.instances) {
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Vector3 pos = new(150, margin + row * spacing, 0.0f);
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Handles.color = Color.white;
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// The selected sibling highlight ring
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Handles.DrawSolidDisc(pos, Vector3.forward, size + 2);
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DrawNucleus(sibling, pos, maxValue);
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row++;
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}
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}
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GUIStyle style = new(EditorStyles.label) {
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alignment = TextAnchor.UpperCenter,
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normal = { textColor = Color.white },
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fontStyle = FontStyle.Bold,
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};
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Vector3 labelPos = new(150, yMax + size + 5, 0);
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string clusterName = cluster.name;
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int colonPos = clusterName.IndexOf(":");
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if (colonPos > 0) {
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string baseName = clusterName[..colonPos];
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Handles.Label(labelPos, baseName, style);
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}
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else
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Handles.Label(labelPos, clusterName, style);
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}
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else {
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if (this.currentNucleus is Neuron neuron)
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maxValue = neuron.outputMagnitude;
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DrawNucleus(this.currentNucleus, position, maxValue);
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}
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}
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else {
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float maxValue = 1;
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if (this.currentNucleus is Neuron neuron)
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maxValue = neuron.outputMagnitude;
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else if (this.currentNucleus is Cluster cluster)
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maxValue = cluster.defaultOutput.outputMagnitude;
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DrawNucleus(this.currentNucleus, position, maxValue);
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}
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}
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else {
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DrawAllOutputs(position);
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DrawOutputs(position);
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}
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}
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protected void DrawReceivers(Nucleus nucleus, Vector3 parentPos, float size) {
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List<Nucleus> receivers;
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if (nucleus is Neuron neuron)
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receivers = neuron.receivers;
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else if (nucleus is Cluster cluster)
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receivers = cluster.CollectReceivers(true);
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else
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return;
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// For top-level nodes, add link to previous editor and/or 'Outputs'
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int nodeCount = receivers.Count;
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if (nucleus == this.selectedOutput) {
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// Add link to 'Outpus'
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nodeCount++;
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if (ClusterViewer.previousPrefab != null)
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// Add link to previous editor
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nodeCount++;
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}
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// Determine the maximum value in this layer
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// This is used to 'scale' the output value colors of the nuclei
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float maxValue = 0;
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foreach (Nucleus receiver in receivers) {
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if (receiver is Neuron neuroid) {
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float value = neuroid.outputMagnitude;
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if (value > maxValue)
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maxValue = value;
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}
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}
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// Determine the spacing of the nuclei in the layer
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float spacing = 400f / nodeCount;
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float margin = 10 + spacing / 2;
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int row = 0;
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foreach (Nucleus receiver in receivers) {
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Nucleus receiverNucleus = receiver;
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if (receiverNucleus == null)
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continue;
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Vector3 pos = new(50, margin + row * spacing, 0.0f);
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DrawEdge(parentPos, pos);
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DrawNucleus(receiverNucleus, pos, maxValue);
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row++;
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}
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if (nucleus == this.selectedOutput) {
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Vector3 pos = new(50, margin + row * spacing, 0);
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if (ClusterViewer.previousPrefab != null) {
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DrawEdge(parentPos, pos);
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DrawClusterPrefab(ClusterViewer.previousPrefab, pos);
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row++;
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}
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pos = new(50, margin + row * spacing, 0);
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DrawEdge(parentPos, pos);
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DrawAllOutputs(pos);
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}
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}
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protected void DrawSynapses(Nucleus nucleus, Vector3 parentPos, float size) {
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if (nucleus is not Neuron neuron)
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return;
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if (this.selectedSynapseNeuron != null) {
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DrawClusterSynapses(this.selectedSynapseNeuron, parentPos);
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return;
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}
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if (nucleus == null)
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return;
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// Determine the maximum value in this layer
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// This is used to 'scale' the output value colors of the nuclei
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float maxValue = 0;
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int neuronCount = 0;
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List<string> drawnNeuronNames = new();
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foreach (Synapse synapse in neuron.synapses) {
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if (synapse.neuron == null)
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continue;
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// Count multiple synapses to the same neuron only once
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string neuronName = synapse.neuron.name;
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if (synapse.neuron.parent != null)
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neuronName = synapse.neuron.parent.baseName + "." + neuronName;
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if (drawnNeuronNames.Contains(neuronName))
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continue;
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drawnNeuronNames.Add(neuronName);
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float value = synapse.neuron.outputMagnitude * synapse.weight;
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if (value > maxValue)
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maxValue = value;
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neuronCount++;
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}
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// Determine the spacing of the nuclei in the layer
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float spacing = 400f / neuronCount;
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float margin = 10 + spacing / 2;
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int row = 0;
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//List<Neuron> drawnNeurons = new();
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drawnNeuronNames = new();
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foreach (Synapse synapse in neuron.synapses) {
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if (synapse.neuron is null)
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continue;
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// Draw multiple synapses to the same neuron only once
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string neuronName = synapse.neuron.name;
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if (synapse.neuron.parent != null)
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neuronName = synapse.neuron.parent.baseName + "." + neuronName;
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if (drawnNeuronNames.Contains(neuronName))
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continue;
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drawnNeuronNames.Add(neuronName);
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Vector3 pos = new(250, margin + row * spacing, 0.0f);
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DrawEdge(parentPos, pos);
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// Handles.color = Color.white;
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// Handles.DrawLine(parentPos, pos);
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Color color = Color.black;
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if (Application.isPlaying) {
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if (maxValue == 0 || !float.IsFinite(maxValue))
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maxValue = 1;
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float brightness = synapse.neuron.outputMagnitude * synapse.weight / maxValue;
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color = new Color(brightness, brightness, brightness, 1f);
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}
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DrawNucleus(synapse.neuron, pos, color);
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row++;
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}
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}
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protected void DrawClusterSynapses(Nucleus nucleus, Vector3 parentPos) {
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if (nucleus == null || nucleus.parent == null || nucleus.parent.instances == null)
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return;
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// Hack to disable showing labels
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expandArray = true;
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float maxValue = 0;
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foreach (Cluster sibling in nucleus.parent.instances) {
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Neuron siblingNeuron = sibling.GetNucleus(nucleus.name) as Neuron;
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float value = siblingNeuron.outputMagnitude; // no need to add weight as they are all the same
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if (value > maxValue)
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maxValue = value;
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}
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// Determine the spacing of the nuclei in the layer
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float spacing = 400f / nucleus.parent.instanceCount;
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float margin = 10 + spacing / 2;
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int row = 0;
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foreach (Cluster sibling in nucleus.parent.instances) {
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Neuron siblingNeuron = sibling.GetNucleus(nucleus.name) as Neuron;
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Vector3 position = new(250, margin + row * spacing, 0.0f);
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DrawEdge(parentPos, position);
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Color color = Color.black;
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if (Application.isPlaying) {
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if (maxValue == 0 || !float.IsFinite(maxValue))
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maxValue = 1;
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float brightness = siblingNeuron.outputMagnitude / maxValue;
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color = new Color(brightness, brightness, brightness, 1f);
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}
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DrawNucleus(siblingNeuron, position, color);
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GUIStyle style = new(EditorStyles.label) {
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alignment = TextAnchor.UpperCenter,
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normal = { textColor = Color.white },
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fontStyle = FontStyle.Bold,
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};
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Vector3 labelPos = position - Vector3.down * (discRadius + 5); // below neuron
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string name = $"{sibling.baseName}\n{nucleus.name}";
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Handles.Label(labelPos, name, style);
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row++;
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}
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expandArray = false;
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}
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protected void DrawOutputs(Vector2 parentPos) {
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if (this.currentCluster == null)
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return;
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// Determine the maximum value in this layer
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// This is used to 'scale' the output value colors of the nuclei
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float maxValue = 0;
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int neuronCount = 0;
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List<Nucleus> drawnNuclei = new();
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foreach (Nucleus nucleus in this.currentCluster.outputs) {
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if (nucleus is not Neuron neuron)
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continue;
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// Draw multiple synapses to the same neuron only once
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if (drawnNuclei.Contains(nucleus))
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continue;
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drawnNuclei.Add(nucleus);
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float value = neuron.outputMagnitude;
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if (value > maxValue)
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maxValue = value;
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neuronCount++;
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}
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// Determine the spacing of the nuclei in the layer
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float spacing = 400f / neuronCount;
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float margin = 10 + spacing / 2;
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int row = 0;
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drawnNuclei = new();
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foreach (Nucleus nucleus in this.currentCluster.outputs) {
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if (nucleus is not Neuron neuron)
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continue;
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// Draw multiple synapses to the same neuron only once
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if (drawnNuclei.Contains(nucleus))
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continue;
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drawnNuclei.Add(nucleus);
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Vector3 pos = new(250, margin + row * spacing, 0.0f);
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DrawEdge(parentPos, pos);
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Color color = Color.black;
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if (Application.isPlaying) {
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if (maxValue == 0 || !float.IsFinite(maxValue))
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maxValue = 1;
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float brightness = neuron.outputMagnitude / maxValue;
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color = new Color(brightness, brightness, brightness, 1f);
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}
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DrawNucleus(nucleus, pos, color);
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row++;
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}
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}
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protected void DrawNucleus(Nucleus nucleus, Vector3 position, float maxValue) {
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Color color;
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if (Application.isPlaying) {
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float brightness = 0;
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if (nucleus is Neuron neuron)
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brightness = neuron.outputMagnitude / maxValue;
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color = new Color(brightness, brightness, brightness, 1f);
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}
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else
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color = Color.black;
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DrawNucleus(nucleus, position, color);
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}
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protected void DrawNucleus(Nucleus nucleus, Vector2 position, Color color) {
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if (nucleus == null)
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return;
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if (nucleus == this.currentNucleus) {
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// The selected nucleus highlight ring
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Handles.color = Color.white;
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Handles.DrawSolidDisc(position, Vector3.forward, discRadius + 2);
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}
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if (nucleus is MemoryCell) {
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Handles.color = Color.white;
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Handles.DrawWireDisc(position + Vector2.right * 10, Vector3.forward, discRadius);
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}
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Handles.color = color;
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Handles.DrawSolidDisc(position, Vector3.forward, discRadius);
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Handles.color = Color.white;
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// Position the label in front of the disc
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//Vector3 labelPosition = position; // + (Vector2.forward * 0.1f);
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GUIStyle style = new(EditorStyles.label) {
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alignment = TextAnchor.MiddleCenter,
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normal = { textColor = Color.white },
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fontStyle = FontStyle.Bold,
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};
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if (nucleus.parent is Cluster parentCluster && this.currentNucleus != null && parentCluster != this.currentNucleus.parent)
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DrawCluster(parentCluster, position, color);
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else if (nucleus is Cluster cluster)
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DrawCluster(cluster, position, color);
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if (this.expandArray == false) {// || nucleus != currentNucleus) {
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// put name below nucleus
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Vector3 labelPos = position - Vector2.down * (discRadius + 5); // below neuron
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style.alignment = TextAnchor.UpperCenter;
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if (nucleus.parent != null && this.currentNucleus != null && nucleus.parent != this.currentNucleus.parent && nucleus.parent is Cluster parentCluster1) {
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// This neuron is part of another cluster
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parentCluster1.name ??= "";
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int colonPos = parentCluster1.name.IndexOf(":");
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string baseName;
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if (colonPos > 0 && colonPos < parentCluster1.name.Length - 2)
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baseName = parentCluster1.name[..colonPos] + "\n";
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else
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baseName = parentCluster1.name + "\n";
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Handles.Label(labelPos, baseName + nucleus.name, style);
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}
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else {
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nucleus.name ??= "";
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int colonPos = nucleus.name.IndexOf(":");
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if (colonPos > 0 && colonPos < nucleus.name.Length - 2) {
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// if it is an array, we should not show the :0 of the first element
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string baseName = nucleus.name[..colonPos];
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Handles.Label(labelPos, baseName, style);
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}
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else
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Handles.Label(labelPos, nucleus.name, style);
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}
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}
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// Tooltip
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Rect neuronRect = new(position.x - discRadius, position.y - discRadius, discRadius * 2, discRadius * 2);
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int id = GUIUtility.GetControlID(FocusType.Passive);
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Event e = Event.current;
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EventType et = e.GetTypeForControl(id);
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if (e != null && neuronRect.Contains(e.mousePosition)) {
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// Process Hover
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HandleMouseHover(nucleus, neuronRect);
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// Process click
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if (e.type == EventType.MouseDown && e.button == 0) {
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// Consume the event so the scene doesn't also handle it
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e.Use();
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if (nucleus is Cluster parentCluster2)
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OnNeuronClick(parentCluster2);
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else
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OnNeuronClick(nucleus);
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}
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}
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}
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protected void DrawCluster(Cluster cluster, Vector3 position, Color color) {
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GUIStyle labelTextStyle = new(EditorStyles.label) {
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normal = { textColor = Color.white },
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fontStyle = FontStyle.Bold,
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};
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if (this.expandArray) {
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// Put array indices above the discs
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labelTextStyle.alignment = TextAnchor.LowerCenter;
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Vector3 labelPosition = position + Vector3.down * (discRadius + 5); // below disc
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// Strip the instance number in the name
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int colonPos1 = cluster.name.IndexOf(":");
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if (colonPos1 > 0) {
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string extName = cluster.name[(colonPos1 + 2)..];
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Handles.Label(labelPosition, extName, labelTextStyle);
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}
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else
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Handles.Label(labelPosition, "0", labelTextStyle);
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}
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else {
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// Put instance count inside the disc
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labelTextStyle.alignment = TextAnchor.MiddleCenter;
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Vector3 labelPosition = position + (Vector3.forward * 0.1f);
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// Adjust text color based on disc color
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if (color.grayscale > 0.5f)
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labelTextStyle.normal.textColor = Color.black;
|
|
else
|
|
labelTextStyle.normal.textColor = Color.white;
|
|
|
|
if (cluster.instanceCount > 1) {
|
|
Handles.Label(labelPosition, cluster.instanceCount.ToString(), labelTextStyle);
|
|
labelTextStyle.normal.textColor = Color.white;
|
|
}
|
|
else if (cluster.instances != null && cluster.instances.Length > 1) {
|
|
Handles.Label(labelPosition, cluster.instances.Length.ToString(), labelTextStyle);
|
|
labelTextStyle.normal.textColor = Color.white;
|
|
}
|
|
}
|
|
|
|
// Draw a circle around the disc to indicate this is a Cluster
|
|
Handles.color = Color.white;
|
|
Handles.DrawWireDisc(position, Vector3.forward, discRadius + 5);
|
|
}
|
|
|
|
protected void DrawClusterPrefab(ClusterPrefab prefab, Vector2 position) {
|
|
Handles.color = Color.black;
|
|
Handles.DrawSolidDisc(position, Vector3.forward, discRadius);
|
|
// Draw a circle around the disc to indicate this is a Cluster
|
|
Handles.color = Color.white;
|
|
Handles.DrawWireDisc(position, Vector3.forward, discRadius + 5);
|
|
|
|
// put name below nucleus
|
|
GUIStyle style = new(EditorStyles.label) {
|
|
alignment = TextAnchor.MiddleCenter,
|
|
normal = { textColor = Color.white },
|
|
fontStyle = FontStyle.Bold,
|
|
};
|
|
Vector2 labelPos = position - Vector2.down * (discRadius + 5); // below neuron
|
|
style.alignment = TextAnchor.UpperCenter;
|
|
Handles.Label(labelPos, prefab.name, style);
|
|
|
|
Rect neuronRect = new(position.x - discRadius, position.y - discRadius, discRadius * 2, discRadius * 2);
|
|
int id = GUIUtility.GetControlID(FocusType.Passive);
|
|
Event e = Event.current;
|
|
EventType et = e.GetTypeForControl(id);
|
|
if (e != null && neuronRect.Contains(e.mousePosition)) {
|
|
// Process click
|
|
if (e.type == EventType.MouseDown && e.button == 0) {
|
|
// Consume the event so the scene doesn't also handle it
|
|
e.Use();
|
|
Selection.activeObject = prefab;
|
|
EditorGUIUtility.PingObject(prefab);
|
|
ClusterViewer.previousPrefab = null;
|
|
Editor.CreateEditor(prefab);
|
|
}
|
|
}
|
|
}
|
|
|
|
protected void DrawAllOutputs(Vector2 position) {
|
|
GUIStyle labelTextStyle = new(EditorStyles.label) {
|
|
normal = { textColor = Color.white },
|
|
fontStyle = FontStyle.Bold,
|
|
alignment = TextAnchor.MiddleCenter,
|
|
};
|
|
Handles.Label(position, "Outputs", labelTextStyle);
|
|
|
|
Rect neuronRect = new(position.x - discRadius, position.y - discRadius, discRadius * 2, discRadius * 2);
|
|
Event e = Event.current;
|
|
if (e != null && neuronRect.Contains(e.mousePosition)) {
|
|
// Process click
|
|
if (e.type == EventType.MouseDown && e.button == 0) {
|
|
// Consume the event so the scene doesn't also handle it
|
|
e.Use();
|
|
OnAllOutputsClick();
|
|
}
|
|
}
|
|
}
|
|
|
|
protected void DrawEdge(Vector2 from, Vector2 to) {
|
|
Handles.color = Color.white;
|
|
// Handles.DrawLine(from, to);
|
|
|
|
Vector2 dir = to - from;
|
|
float len = dir.magnitude;
|
|
if (len <= 2f * discRadius || len <= Mathf.Epsilon)
|
|
// line too short
|
|
return;
|
|
|
|
Vector2 n = dir / len; // normalized
|
|
Vector2 a = from + n * discRadius;
|
|
Vector2 b = to - n * discRadius;
|
|
Handles.DrawLine(a, b);
|
|
}
|
|
|
|
#region Interaction
|
|
|
|
protected static void HandleMouseHover(Nucleus nucleus, Rect rect) {
|
|
GUIContent tooltip;
|
|
if (nucleus is Neuron neuron) {
|
|
tooltip = new(
|
|
$"{nucleus.name}" +
|
|
$"\nValue: {neuron.outputMagnitude}");
|
|
}
|
|
else
|
|
tooltip = new($"{nucleus.name}");
|
|
|
|
Vector2 mousePosition = Event.current.mousePosition;
|
|
|
|
// Display tooltip with some offset
|
|
Vector2 tooltipSize = GUI.skin.box.CalcSize(tooltip);
|
|
Rect tooltipRect = new Rect(mousePosition.x + 10, mousePosition.y + 10, tooltipSize.x, tooltipSize.y);
|
|
|
|
GUI.Box(tooltipRect, tooltip);
|
|
}
|
|
|
|
protected void OnNeuronClick(Nucleus nucleus) {
|
|
if (nucleus == this.currentNucleus) {
|
|
this.selectedSynapseNeuron = null;
|
|
// if (Application.isPlaying) {
|
|
// if (nucleus is Cluster)
|
|
// expandArray = !expandArray;
|
|
// else
|
|
// expandArray = false;
|
|
// }
|
|
// else {
|
|
if (nucleus is Cluster cluster)
|
|
OnClusterClick(cluster);
|
|
// }
|
|
}
|
|
else if (nucleus.parent != null && this.currentNucleus != null && nucleus.parent != this.currentNucleus.parent) {
|
|
// We go to a different cluster
|
|
if (Application.isPlaying) {
|
|
if (this.selectedSynapseNeuron == null && nucleus.parent.instanceCount > 1) {
|
|
this.selectedSynapseNeuron = nucleus;
|
|
this.expandArray = false;
|
|
}
|
|
else {
|
|
this.currentNucleus = nucleus;
|
|
if (this.currentNucleus is Neuron neuron && neuron.receivers.Count == 0)
|
|
this.selectedOutput = this.currentNucleus;
|
|
this.selectedSynapseNeuron = null;
|
|
this.expandArray = false;
|
|
}
|
|
|
|
}
|
|
else {
|
|
// select the cluster, not the neuron in the cluster
|
|
this.currentNucleus = nucleus.parent;
|
|
this.expandArray = false;
|
|
}
|
|
}
|
|
else {
|
|
this.currentNucleus = nucleus;
|
|
if (this.currentNucleus is Neuron neuron && neuron.receivers.Count == 0)
|
|
this.selectedOutput = this.currentNucleus;
|
|
this.expandArray = false;
|
|
}
|
|
}
|
|
|
|
protected void OnClusterClick(Cluster subCluster) {
|
|
// May be used with storedPrefab...
|
|
Selection.activeObject = subCluster.prefab;
|
|
EditorGUIUtility.PingObject(subCluster.prefab);
|
|
ClusterViewer.previousPrefab = this.currentCluster.prefab;
|
|
Editor.CreateEditor(subCluster.prefab);
|
|
}
|
|
|
|
protected void OnAllOutputsClick() {
|
|
this.currentNucleus = null;
|
|
this.selectedOutput = null;
|
|
this.expandArray = false;
|
|
}
|
|
|
|
#endregion Interaction
|
|
}
|
|
|
|
} |