scripts

pb_Stl/pb_Stl_Exporter.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
+namespace Parabox.STL
+{
+	// Token: 0x02000004 RID: 4
+	public static class pb_Stl_Exporter
+	{
+		// Token: 0x06000007 RID: 7 RVA: 0x00002638 File Offset: 0x00000838
+		public static bool Export(string path, GameObject[] gameObjects, FileType type)
+		{
+			Mesh[] array = pb_Stl_Exporter.CreateWorldSpaceMeshesWithTransforms(gameObjects.Select((GameObject x) => x.transform).ToArray<Transform>());
+			bool flag = false;
+			if (array != null && array.Length != 0 && !string.IsNullOrEmpty(path))
+			{
+				flag = pb_Stl.WriteFile(path, array, type, true);
+			}
+			int num = 0;
+			while (array != null && num < array.Length)
+			{
+				global::UnityEngine.Object.DestroyImmediate(array[num]);
+				num++;
+			}
+			return flag;
+		}
+
+		// Token: 0x06000008 RID: 8 RVA: 0x000026AC File Offset: 0x000008AC
+		private static Mesh[] CreateWorldSpaceMeshesWithTransforms(IList<Transform> transforms)
+		{
+			if (transforms == null || transforms.Count < 1)
+			{
+				return null;
+			}
+			Vector3 vector = Vector3.zero;
+			for (int i = 0; i < transforms.Count; i++)
+			{
+				vector += transforms[i].position;
+			}
+			Vector3 vector2 = vector / (float)transforms.Count;
+			GameObject gameObject = new GameObject();
+			gameObject.name = "ROOT";
+			gameObject.transform.position = vector2;
+			foreach (Transform transform in transforms)
+			{
+				GameObject gameObject2 = (GameObject)global::UnityEngine.Object.Instantiate(transform.gameObject);
+				gameObject2.transform.SetParent(transform.parent, false);
+				gameObject2.transform.SetParent(gameObject.transform, true);
+			}
+			gameObject.transform.position = Vector3.zero;
+			List<MeshFilter> list = (from x in gameObject.GetComponentsInChildren<MeshFilter>()
+				where x.sharedMesh != null
+				select x).ToList<MeshFilter>();
+			int count = list.Count;
+			Mesh[] array = new Mesh[count];
+			for (int j = 0; j < count; j++)
+			{
+				Transform transform2 = list[j].transform;
+				Vector3[] vertices = list[j].sharedMesh.vertices;
+				Vector3[] normals = list[j].sharedMesh.normals;
+				for (int k = 0; k < vertices.Length; k++)
+				{
+					vertices[k] = transform2.TransformPoint(vertices[k]);
+					normals[k] = transform2.TransformDirection(normals[k]);
+				}
+				array[j] = new Mesh
+				{
+					name = list[j].name,
+					vertices = vertices,
+					normals = normals,
+					triangles = list[j].sharedMesh.triangles
+				};
+			}
+			global::UnityEngine.Object.DestroyImmediate(gameObject);
+			return array;
+		}
+	}
+}