From 9d4ef0434418542abcf3d40442e54e26defe4944 Mon Sep 17 00:00:00 2001
From: Lars Brubaker <larsbrubaker@gmail.com>
Date: Tue, 16 Aug 2022 17:24:22 -0700
Subject: [PATCH] Add marching cubes output

---
 .../Primitives/DualContouringObject3D.cs            | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/MatterControlLib/DesignTools/Primitives/DualContouringObject3D.cs b/MatterControlLib/DesignTools/Primitives/DualContouringObject3D.cs
index f3714bf48..a694eac28 100644
--- a/MatterControlLib/DesignTools/Primitives/DualContouringObject3D.cs
+++ b/MatterControlLib/DesignTools/Primitives/DualContouringObject3D.cs
@@ -183,6 +183,19 @@ namespace MatterHackers.MatterControl.DesignTools
 
 							Mesh = Octree.GenerateMeshFromOctree(root);
 						}
+						else
+						{
+							var min = shape.Bounds.MinXYZ;
+							var max = shape.Bounds.MaxXYZ;
+							var c = new MarchingCubes()
+							{
+								Implicit = new SdfToImplicit(shape),
+								Bounds = new AxisAlignedBox3d(min.X, min.Y, min.Z, max.X, max.Y, max.Z),
+							};
+							c.Generate();
+							MeshNormals.QuickCompute(c.Mesh); // generate normals
+							Mesh = c.Mesh.ToMesh();
+						}
 					}
 				}