implement CustomEditor GUI and most of the new handling

procedural-placement/Assets/PointRendering.cs

@@ -5,10 +5,11 @@ using UnityEngine;
 public enum SamplingTypes {
     Random,
     Poisson,
-    Improved_Poisson
+    ImprovedPoisson
 };
 
 public class PointRendering : MonoBehaviour {
+    public String seed = "";
     [Tooltip("The sampling method used to generate points")]
     public SamplingTypes samplingMethod = SamplingTypes.Random;
     [Tooltip("The number of points (spheres) placed inside the region")]
@@ -31,9 +32,10 @@ public class PointRendering : MonoBehaviour {
     private float _radius;
     private int _retryAttempts;
 
-    private List<Vector2> _points;
+    public List<Vector2> points;
     
-    private void OnValidate() {
+    public void OnValidate() {
+        Debug.Log("Firing onValidate!");
         // Check to see if point position related values changed. SphereSize is rendering only, so we ignore it.
         if (numPoints != _prevNumPoints || _prevRegionSize != regionSize
             || samplingMethod != _samplingMethod || radius != _radius || retryAttempts != _retryAttempts) {
@@ -43,28 +45,25 @@ public class PointRendering : MonoBehaviour {
             _samplingMethod = samplingMethod;
             _radius = radius;
             _retryAttempts = retryAttempts;
+        }
+    }
 
-            // Handling for different types of point sampling methods
+    public void regeneratePoints() {
-            float t1 = Time.realtimeSinceStartup;
         switch (samplingMethod) {
             case SamplingTypes.Random:
-                    _points = PointGeneration.random_sampling(numPoints, regionSize);
+                points = PointGeneration.random_sampling(numPoints, regionSize);
                 break;
             case SamplingTypes.Poisson:
-                    _points = PointGeneration.poisson_sampling(numPoints, regionSize, radius, retryAttempts);
+                points = PointGeneration.poisson_sampling(numPoints, regionSize, radius, retryAttempts);
-                    numPoints = _points.Count;
+                numPoints = points.Count;
                 break;
-                case SamplingTypes.Improved_Poisson:
+            case SamplingTypes.ImprovedPoisson:
-                    _points = PointGeneration.improved_poisson_sampling(numPoints, regionSize, radius, retryAttempts);
+                points = PointGeneration.improved_poisson_sampling(numPoints, regionSize, radius, retryAttempts);
-                    numPoints = _points.Count;
+                numPoints = points.Count;
                 break;
             default:
                 throw new ArgumentOutOfRangeException();
         }
-
-            float t2 = Time.realtimeSinceStartup;
-            Debug.Log($"{samplingMethod} generated {_points.Count:n0} points in {t2 - t1:0.0000} seconds");
-        }
     }
 
     private void OnDrawGizmos() {
@@ -73,9 +72,9 @@ public class PointRendering : MonoBehaviour {
             new Vector3(regionSize.x + sphereSize, regionSize.y + sphereSize, sphereSize));
 
         // Render spheres at every point
-        if (_points == null) return;
+        if (points == null) return;
         var pos = transform.position;
-        foreach (var point in _points) {
+        foreach (var point in points) {
             var center = new Vector3(point.x + pos.x - (regionSize.x / 2), point.y + pos.y - (regionSize.y / 2));
             Gizmos.DrawSphere(center,
                 sphereSize);

procedural-placement/Assets/SamplingEditor.cs

@@ -1,4 +1,5 @@
-using System.Collections;
+using System;
+using System.Collections;
 using System.Collections.Generic;
 using UnityEditor;
 using UnityEngine;
@@ -22,22 +23,51 @@ using UnityEngine;
 // Sphere Display Size
 // Point Minimum Radius (Only for 'Poisson' and 'Improved Poisson' Sampling Methods)
 // Point Retry Attempts (Only for 'Poisson' and 'Improved Poisson' Sampling Methods)
-// Draw Sphere?
+// Autogenerate?
+// Draw Radius?
 // Draw Parent Lines? (Only for 'Poisson' and 'Improved Poisson' Sampling Methods)
 // Randomize Seed?
+// Choose Point Sphere Radius?
 // Generate Button
 // Generation Time / Point Count
 
 [CustomEditor(typeof(PointRendering))]
-public class SamplingEditor : Editor 
+public class SamplingEditor : Editor {
-{
+    private string _message;
-    public override void OnInspectorGUI()
-    {
 
+    public override void OnInspectorGUI() {
         PointRendering points = (PointRendering) target;
-        DrawDefaultInspector();
+
+        EditorGUI.BeginChangeCheck();
+        points.samplingMethod = (SamplingTypes) EditorGUILayout.EnumPopup("Sampling Method", points.samplingMethod);
+        points.seed = EditorGUILayout.TextField("Seed Value", points.seed);
+        // Simple checks for point regeneration and point
         
         if (points.samplingMethod == SamplingTypes.Random)
-        EditorGUILayout.HelpBox($"You are using the \"{points.samplingMethod}\" Sampling Method!", MessageType.Error);
+            points.numPoints = EditorGUILayout.IntField("Number of Points", points.numPoints);
+        else {
+            points.radius = EditorGUILayout.Slider("Point Minimum Radius", points.radius, 0.1f, 50f);
+            points.retryAttempts = EditorGUILayout.IntSlider("Point Retry Attempts", points.retryAttempts, 1, 500);
+        }
+        bool regenerate = EditorGUI.EndChangeCheck();
+
+        // Check if redraw is needed
+        EditorGUI.BeginChangeCheck();
+        points.sphereSize = EditorGUILayout.FloatField("Sphere Display Size", points.sphereSize);
+        bool redraw = EditorGUI.EndChangeCheck();
+
+        // Handling for different types of point sampling methods
+        if (regenerate) {
+            float t1 = Time.realtimeSinceStartup;
+            points.regeneratePoints();
+            float t2 = Time.realtimeSinceStartup;
+            this._message = $"{points.points.Count:n0} points in {t2 - t1:0.0000}s";
+        }
+
+        // Display timings in Editor GUI
+        EditorGUILayout.HelpBox(_message, MessageType.Info);
+
+        if (regenerate || redraw)
+            EditorUtility.SetDirty(target); // Redraw Gizmos
     }
 }