csg model fix try

Assets/RuntimeCSGFlatlandObject.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using MeshMakerNamespace;
+
+public class RuntimeCSGFlatlandObject : MonoBehaviour
+{
+    public GameObject PastLightCone;
+    public GameObject crosssection;
+
+    int cnt = 0;
+
+    public CSG csg;
+    // Start is called before the first frame update
+    void Start()
+    {
+        CSG.EPSILON = 1e-5f;   // Adjustable epsilon value 
+        csg = new CSG();
+        csg.Target = transform.gameObject;
+        PastLightCone = GameObject.Find("Cone");
+        csg.Brush = PastLightCone;
+        csg.OperationType = CSG.Operation.Intersection;
+
+        //Destroy(crosssection);
+        //GameObject tmp = csg.PerformCSG();
+        //crosssection = csg.PerformCSG();
+        crosssection = new GameObject();
+
+        crosssection.name = "Thecrosssection";
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        /*if (cnt % 120 == 0)
+        {
+            cnt = 0;
+            Destroy(crosssection);
+            GameObject tmp = csg.PerformCSG();
+            crosssection = tmp;
+        }
+        cnt++;*/
+    }
+
+    public void OnTriggerEnter(Collider other)
+    {
+        Debug.Log( "Trigger hit!");
+        if(other.gameObject == PastLightCone)
+        {
+            crosssection.name = "hit!";
+        }
+        //crosssection = csg.PerformCSG();
+        //GameObject tmp = csg.PerformCSG();
+        //crosssection = tmp;
+    }
+
+    
+}

Assets/RuntimeCSGFlatlandObject.cs.meta

+fileFormatVersion: 2
+guid: 18f3856b8d0a1bc4ab8366f5e92d404d
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences:
+  - PastLightCone: {instanceID: 0}
+  - crosssection: {instanceID: 0}
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scenes/Test.unity

@@ -133,7 +133,8 @@ GameObject:
   - component: {fileID: 839664890}
   - component: {fileID: 839664889}
   - component: {fileID: 839664887}
-  m_Layer: 8
+  - component: {fileID: 839664888}
+  m_Layer: 0
   m_Name: Plane
   m_TagString: Untagged
   m_Icon: {fileID: 0}
@@ -152,6 +153,22 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d99664edeab700d4ca972d282f99515b, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+--- !u!54 &839664888
+Rigidbody:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 839664886}
+  serializedVersion: 2
+  m_Mass: 1
+  m_Drag: 0
+  m_AngularDrag: 0.05
+  m_UseGravity: 0
+  m_IsKinematic: 1
+  m_Interpolate: 0
+  m_Constraints: 0
+  m_CollisionDetection: 0
 --- !u!64 &839664889
 MeshCollider:
   m_ObjectHideFlags: 0
@@ -220,7 +237,7 @@ Transform:
   m_GameObject: {fileID: 839664886}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 0.1, y: 1, z: 0.1}
+  m_LocalScale: {x: 0.05, y: 0.05, z: 0.05}
   m_Children: []
   m_Father: {fileID: 1094934750}
   m_RootOrder: 0
@@ -326,7 +343,7 @@ GameObject:
   m_Component:
   - component: {fileID: 1094934750}
   - component: {fileID: 1094934749}
-  m_Layer: 8
+  m_Layer: 0
   m_Name: GameObject
   m_TagString: Untagged
   m_Icon: {fileID: 0}
@@ -359,85 +376,6 @@ Transform:
   m_Children:
   - {fileID: 839664892}
   m_Father: {fileID: 0}
-  m_RootOrder: 3
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
---- !u!1 &1656261417
-GameObject:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  serializedVersion: 6
-  m_Component:
-  - component: {fileID: 1656261419}
-  - component: {fileID: 1656261418}
-  m_Layer: 0
-  m_Name: New Sprite
-  m_TagString: Untagged
-  m_Icon: {fileID: 0}
-  m_NavMeshLayer: 0
-  m_StaticEditorFlags: 0
-  m_IsActive: 1
---- !u!212 &1656261418
-SpriteRenderer:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 1656261417}
-  m_Enabled: 1
-  m_CastShadows: 0
-  m_ReceiveShadows: 0
-  m_DynamicOccludee: 1
-  m_MotionVectors: 1
-  m_LightProbeUsage: 1
-  m_ReflectionProbeUsage: 1
-  m_RenderingLayerMask: 1
-  m_RendererPriority: 0
-  m_Materials:
-  - {fileID: 10754, guid: 0000000000000000f000000000000000, type: 0}
-  m_StaticBatchInfo:
-    firstSubMesh: 0
-    subMeshCount: 0
-  m_StaticBatchRoot: {fileID: 0}
-  m_ProbeAnchor: {fileID: 0}
-  m_LightProbeVolumeOverride: {fileID: 0}
-  m_ScaleInLightmap: 1
-  m_PreserveUVs: 0
-  m_IgnoreNormalsForChartDetection: 0
-  m_ImportantGI: 0
-  m_StitchLightmapSeams: 1
-  m_SelectedEditorRenderState: 0
-  m_MinimumChartSize: 4
-  m_AutoUVMaxDistance: 0.5
-  m_AutoUVMaxAngle: 89
-  m_LightmapParameters: {fileID: 0}
-  m_SortingLayerID: 0
-  m_SortingLayer: 0
-  m_SortingOrder: 0
-  m_Sprite: {fileID: 10907, guid: 0000000000000000f000000000000000, type: 0}
-  m_Color: {r: 1, g: 1, b: 1, a: 1}
-  m_FlipX: 0
-  m_FlipY: 0
-  m_DrawMode: 0
-  m_Size: {x: 0.16, y: 0.16}
-  m_AdaptiveModeThreshold: 0.5
-  m_SpriteTileMode: 0
-  m_WasSpriteAssigned: 1
-  m_MaskInteraction: 0
-  m_SpriteSortPoint: 0
---- !u!4 &1656261419
-Transform:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 1656261417}
-  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: -16.808, y: -2.864, z: 1.100063}
-  m_LocalScale: {x: 1, y: 1, z: 1}
-  m_Children: []
-  m_Father: {fileID: 0}
   m_RootOrder: 2
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &1661408487
@@ -562,6 +500,7 @@ GameObject:
   - component: {fileID: 1756789508}
   - component: {fileID: 1756789507}
   - component: {fileID: 1756789506}
+  - component: {fileID: 1756789509}
   m_Layer: 0
   m_Name: Cone
   m_TagString: Untagged
@@ -642,3 +581,19 @@ MeshFilter:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1756789504}
   m_Mesh: {fileID: 4300000, guid: ad5e268098f7fc745acab47fc446ad82, type: 2}
+--- !u!54 &1756789509
+Rigidbody:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1756789504}
+  serializedVersion: 2
+  m_Mass: 1
+  m_Drag: 0
+  m_AngularDrag: 0.05
+  m_UseGravity: 0
+  m_IsKinematic: 1
+  m_Interpolate: 0
+  m_Constraints: 0
+  m_CollisionDetection: 0

Assets/Scripts/CSG.dll.meta

+fileFormatVersion: 2
+guid: a05f78ea9ae5a054a8dac17762e8b88d
+PluginImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  iconMap: {}
+  executionOrder: {}
+  defineConstraints: []
+  isPreloaded: 0
+  isOverridable: 0
+  isExplicitlyReferenced: 0
+  validateReferences: 1
+  platformData:
+  - first:
+      Any: 
+    second:
+      enabled: 0
+      settings: {}
+  - first:
+      Editor: Editor
+    second:
+      enabled: 1
+      settings:
+        DefaultValueInitialized: true
+  - first:
+      Windows Store Apps: WindowsStoreApps
+    second:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/ExtrudedMesh.cs

@@ -17,16 +17,19 @@ public class ExtrudedMesh : MonoBehaviour
 
     // Generates an extrusion trail from the attached mesh
     // Uses the MeshExtrusion algorithm in MeshExtrusion.cs to generate and preprocess the mesh.
-    double time = 30.0f;
+    double time = 1.0f;
+    double prevtime;
     bool autoCalculateOrientation = true;
     double minDistance = 0.05f;
     bool invertFaces = false;
     private Mesh srcMesh;
     private MeshExtrusion.Edge[] precomputedEdges;
+    int cnt = 0;
 
     public class ExtrudedTrailSection
     {
         public Vector3 point;
+        public Quaternion orientation;
         public Matrix4x4 matrix;
         public float time;
     }
@@ -35,6 +38,8 @@ public class ExtrudedMesh : MonoBehaviour
     {
         srcMesh = GetComponent<MeshFilter>().sharedMesh;
         precomputedEdges = MeshExtrusion.BuildManifoldEdges(srcMesh);
+        //GetComponent<MeshCollider>().sharedMesh = GetComponent<MeshFilter>().mesh;
+        prevtime = Time.time;
     }
 
     List<ExtrudedTrailSection> sections = new List<ExtrudedTrailSection>();
@@ -42,11 +47,25 @@ public class ExtrudedMesh : MonoBehaviour
     void LateUpdate()
     {
         var position = transform.position;
-        var now = Time.time;
+        var rotation = transform.rotation;
+        var now = Time.time + 0.9f;
 
         // Remove old sections
         while (sections.Count > 0 && now > sections[sections.Count - 1].time + time)
         {
+            if(sections[sections.Count - 1].time - prevtime > 0.9f)
+            {
+                var clone = Instantiate(transform.parent.gameObject, transform.parent.position, transform.parent.rotation);
+                DestroyImmediate(clone.GetComponent<Planemovement>());
+                DestroyImmediate(clone.GetComponentInChildren<ExtrudedMesh>());
+                DestroyImmediate(clone.GetComponentInChildren<RuntimeCSGFlatlandObject>());
+                clone.GetComponentInChildren<MeshCollider>().sharedMesh = clone.GetComponentInChildren<MeshFilter>().mesh;
+                clone.GetComponentInChildren<MeshFilter>().sharedMesh = clone.GetComponentInChildren<MeshFilter>().mesh;
+                clone.transform.GetChild(0).gameObject.AddComponent<RuntimeCSGFlatlandObject>();
+                Destroy(clone, 100);
+                prevtime = sections[sections.Count - 1].time;
+            }
+         
             sections.RemoveAt(sections.Count - 1);
         }
 
@@ -57,6 +76,7 @@ public class ExtrudedMesh : MonoBehaviour
             section.point = position;
             section.matrix = transform.localToWorldMatrix;
             section.time = now;
+            section.orientation = rotation;
             sections.Insert(0,section);
         }
 

UIElementsSchema/UIElements.xsd

+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:upm="UnityEditor.PackageManager.UI" xmlns:engine="UnityEngine.UIElements" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:import schemaLocation="UnityEditor.PackageManager.UI.xsd" namespace="UnityEditor.PackageManager.UI" />
+  <xs:import schemaLocation="UnityEditor.UIElements.xsd" namespace="UnityEditor.UIElements" />
+</xs:schema>
\ No newline at end of file