fixed projection pixel count, adjustable projection resolution, smaller initial resolution for projection, added button controls

scenes/MainScene.tscn

@@ -101,9 +101,38 @@ theme_override_constants/margin_bottom = 12
 [node name="VBoxContainer" type="VBoxContainer" parent="TabContainer/Planet/PanelContainer/MarginContainer" unique_id=654818970]
 layout_mode = 2
 
-[node name="Generate" type="Button" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer" unique_id=662365522]
+[node name="HBoxContainer3" type="HBoxContainer" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer" unique_id=1125245293]
 layout_mode = 2
-text = "Generate"
+
+[node name="Reset" type="Button" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer3" unique_id=662365522]
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Reset"
+
+[node name="Advance" type="Button" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer3" unique_id=1446263017]
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Advance Once"
+
+[node name="AutoRun" type="Button" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer3" unique_id=58920233]
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Auto Run
+"
+
+[node name="HBoxContainer4" type="HBoxContainer" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer" unique_id=1084572184]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer4" unique_id=1959611598]
+layout_mode = 2
+text = "Projection Resolution:"
+
+[node name="Resolution" type="LineEdit" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer4" unique_id=1285940001]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+text = "512"
+max_length = 5
 
 [node name="HSeparator" type="HSeparator" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer" unique_id=1862016318]
 layout_mode = 2
@@ -196,4 +225,7 @@ stretch_mode = 5
 metadata/_tab_index = 1
 
 [connection signal="tab_changed" from="TabContainer" to="." method="Tab"]
-[connection signal="pressed" from="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer/Generate" to="." method="MakeGo"]
+[connection signal="pressed" from="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer3/Reset" to="." method="MakeGo"]
+[connection signal="pressed" from="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer3/Advance" to="." method="Advance"]
+[connection signal="pressed" from="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer3/AutoRun" to="." method="AutoRun"]
+[connection signal="text_changed" from="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer4/Resolution" to="." method="ResolutionChange"]

src/Main.cs

@@ -24,6 +24,7 @@ public partial class Main : Control
 
     private PlanetHelper.VertexData? _vertex = null;
     private PlanetHelper.PlateData? _plate = null;
+    private int _resolution = 512;
     
     private PlanetHelper _planetHelper;
     public override void _Ready()
@@ -62,7 +63,7 @@ public partial class Main : Control
     {
         if (tab == 1)
         {
-            Projector.GatherPoints(_planetHelper);
+            Projector.GatherPoints(_planetHelper, _resolution);
             _textureRect.Texture = Projector.Render(_planetHelper);
         }
     }
@@ -136,4 +137,20 @@ public partial class Main : Control
         _planetHelper = new PlanetHelper(_meshInstance, _textureRect);
     }
 
+    public void Advance()
+    {
+        _planetHelper.Advance = true;
+    }
+
+    public void AutoRun()
+    {
+        _planetHelper.AutoRun = true;
+    }
+
+    public void ResolutionChange(String change)
+    {
+        change = new string(change.Where(c => char.IsDigit(c)).ToArray());
+        _resolution = Int32.Parse(change);
+        _resolution = Math.Clamp(_resolution, 64, 8192);
+    }
 }

src/PlanetHelper.cs

@@ -116,6 +116,15 @@ public class PlanetHelper
             Octree.Insert(new Node(i, Mdt.GetVertex(i) * 0.001f));
             Mdt.SetVertexColor(i, Colors.Black);
         }
+        if (_meshInstance.GetSurfaceOverrideMaterial(0) is ShaderMaterial shaderMaterial)
+        {
+            shaderMaterial.SetShaderParameter("mode", 1);
+        }
+        if (_textureRect.Material is ShaderMaterial textureShaderMaterial)
+        {
+            textureShaderMaterial.SetShaderParameter("mode", 1);
+        }
+        UpdateMesh();
     }
     
     public void InitializeGeneration()
@@ -211,9 +220,14 @@ public class PlanetHelper
             GenerationStage stage = Stage + 1;
             Stage = Stage == StopStage ? GenerationStage.Completed : stage;
             if (stage == GenerationStage.Completed)
+            {
+                AutoRun = false;
                 _generationStopwatch.Stop();
+            }
             else
+            {
                 _generationStopwatch.Restart();
+            }
             GD.Print($"Stage Started: '{Stage.ToString()}'");
             _waiting = false;
             StageComplete = false;

src/Projector.cs

@@ -6,11 +6,8 @@ using System.Threading.Tasks;
 public static class Projector
 {
     public static int[,] Points = new int[1024,512];
-    private static bool _gathered = false;
+    public static void GatherPoints(PlanetHelper helper, int resolutionH = 2048)
-    public static void GatherPoints(PlanetHelper helper, int resolutionH = 2048, bool regather = false)
     {
-        if (!regather && _gathered)
-            return;
         Points = new int[resolutionH,resolutionH / 2];
         string filename = $"user://points-{resolutionH}-{resolutionH / 2}.dat";
         if (FileAccess.FileExists(filename))
@@ -44,13 +41,12 @@ public static class Projector
         for (int x = 0; x < Points.GetLength(0); x++)
             for (int y = 0; y < Points.GetLength(1); y++)
                 file.Store32((uint)Points[x,y]);
-        _gathered = true;
+        file.Close();
-        file.Close();        
     }
 
     public static ImageTexture Render(PlanetHelper helper)
     {
-        var image = Image.CreateEmpty(Points.GetLength(0) + 1, Points.GetLength(1) + 1, false, Image.Format.Rgb8);;
+        var image = Image.CreateEmpty(Points.GetLength(0), Points.GetLength(1), false, Image.Format.Rgb8);;
         
         for (int x = 0; x < Points.GetLength(0); x++)
         {