Better colors

[CI BUILD]

Author: andybak

Assets/Polyhydra/Prefabs/PolyhydraPanel.prefab

@@ -2914,6 +2914,16 @@ PrefabInstance:
   m_Modification:
     m_TransformParent: {fileID: 3894943745770935112}
     m_Modifications:
+    - target: {fileID: 8240667959069599073, guid: 4c2638b770f13374f82fe34db29dc2bf,
+        type: 3}
+      propertyPath: ColorRange
+      value: 0.8
+      objectReference: {fileID: 0}
+    - target: {fileID: 8240667959069599073, guid: 4c2638b770f13374f82fe34db29dc2bf,
+        type: 3}
+      propertyPath: ColorOffset
+      value: 0
+      objectReference: {fileID: 0}
     - target: {fileID: 8240667959069599074, guid: 4c2638b770f13374f82fe34db29dc2bf,
         type: 3}
       propertyPath: m_RootOrder

Assets/Polyhydra/Scripts/VrUiPoly.cs

@@ -4,6 +4,7 @@
 using Conway;
 using Johnson;
 using UnityEngine;
+using UnityEngine.Serialization;
 using Wythoff;
 
 
@@ -22,7 +23,9 @@ public class VrUiPoly : MonoBehaviour
     public int PrismQ;
 
     public Gradient colors;
-
+    public float ColorRange;
+    public float ColorOffset;
+    
     public ConwayPoly _conwayPoly;
     public bool Rescale;
     private MeshFilter meshFilter;
@@ -44,8 +47,7 @@ void Start()
     void Init()
     {
         meshFilter = gameObject.GetComponent<MeshFilter>();
-        int maxColors = 6; // TODO what should this really be?
-        previewColors = Enumerable.Range(0, maxColors).Select(x => colors.Evaluate((float)x / maxColors)).ToArray();
+        previewColors = Enumerable.Range(0,8).Select(x => colors.Evaluate(((x / 8f) * ColorRange + ColorOffset) % 1)).ToArray();
         MakePolyhedron();
     }