attempt at model-view integration

Assets/Cross Section Shader/Examples/Materials/Object1Mat.mat

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Assets/Cross Section Shader/Examples/Materials/Object1Mat.mat.meta

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Assets/Cross Section Shader/Examples/Materials/OnePlaneCrossSection.mat

@@ -13,7 +13,7 @@ Material:
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-  m_CustomRenderQueue: 2000
+  m_CustomRenderQueue: -1
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@@ -71,7 +71,7 @@ Material:
     - _ZWrite: 1
     m_Colors:
     - _Color: {r: 1, g: 0, b: 0, a: 1}
-    - _CrossColor: {r: 1, g: 1, b: 1, a: 1}
+    - _CrossColor: {r: 1, g: 0, b: 0, a: 1}
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _PlaneNormal: {r: 0, g: 1, b: 0, a: 0}
-    - _PlanePosition: {r: 0, g: 0.98, b: 0, a: 1}
+    - _PlanePosition: {r: 0, g: 0, b: 0, a: 1}

Assets/Cross Section Shader/Examples/Materials/PlayerMaterial.mat

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+    - _PlaneNormal: {r: 0, g: 1, b: 0, a: 0}
+    - _PlanePosition: {r: 0, g: 0, b: 0, a: 1}

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Assets/Prefabs/PathCollider.prefab

@@ -58,7 +58,7 @@ MeshRenderer:
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 10303, guid: 0000000000000000f000000000000000, type: 0}
+  - {fileID: 10754, guid: 0000000000000000f000000000000000, type: 0}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0

Assets/Resources/MainView.renderTexture

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Assets/Resources/Materials.meta

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Assets/Resources/Materials/MainView.mat

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Assets/Resources/Materials/MainView.mat.meta

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Assets/Resources/New Material.mat

@@ -9,7 +9,7 @@ Material:
   m_PrefabAsset: {fileID: 0}
   m_Name: New Material
   m_Shader: {fileID: 46, guid: 0000000000000000f000000000000000, type: 0}
-  m_ShaderKeywords: 
+  m_ShaderKeywords: ETC1_EXTERNAL_ALPHA
   m_LightmapFlags: 4
   m_EnableInstancingVariants: 0
   m_DoubleSidedGI: 0

Assets/RuntimeCSGFlatlandObject.cs

-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-using MeshMakerNamespace;
-
-public class RuntimeCSGFlatlandObject : MonoBehaviour
-{
-    public GameObject PastLightCone;
-    public GameObject crosssection;
-    public Mesh m;
-
-    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";
-
-        Physics.IgnoreLayerCollision(8, 8);
-        m = new Mesh();
-    }
-
-    // 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 OnCollisionStay(Collision collision)
-    {
-        //Debug.Log("Wow!");
-        if (collision.collider.gameObject == PastLightCone)
-        {
-            crosssection.name = "hit!";
-
-            /*Debug.Log("Contact count : " + collision.contactCount);
-
-            int vertexCount = collision.contactCount;
-            Vector3[] vertices = new Vector3[vertexCount];
-
-            int[] indices = new int[vertexCount];
-
-            for (int i = 0; i < vertexCount; i++)
-            {
-                vertices[i] = collision.GetContact(i).point;
-                indices[i] = i;
-            }
-
-            m.Clear();
-            m.vertices = vertices;
-            m.SetIndices(indices, MeshTopology.Points, 0);
-            m.RecalculateBounds();
-            m.RecalculateNormals();
-
-            MeshFilter mf = GetComponent<MeshFilter>();
-            mf.mesh = m;
-            Debug.Log(m.bounds);*/
-        }
-    }
-
-    public void OnTriggerEnter(Collider other)
-    {
-        //Debug.Log( "Trigger hit!");
-        //if(other.gameObject == PastLightCone)
-        //{
-            //crosssection.name = "hit!";
-            //GameObject tmp = csg.PerformCSG();
-            //tmp.name = "wow!";
-            //crosssection = tmp;
-        //}
-        //crosssection = csg.PerformCSG();
-        //GameObject tmp = csg.PerformCSG();
-        //crosssection = tmp;
-    }
-
-    
-}

Assets/Scripts/CameraMovement.cs

@@ -4,15 +4,46 @@ using UnityEngine;
 
 public class CameraMovement : MonoBehaviour
 {
+
+    public LevelManager Levelmanager;
+
+    Camera thecamera;
+    double aspect;
+    //public double playergamma;
     // Start is called before the first frame update
     void Start()
     {
-        
+        //playergamma = 1.0f;
+        thecamera = GetComponent<Camera>();
+        aspect = 16.0f / 9.0f;
     }
 
     // Update is called once per frame
-    void Update()
+    void FixedUpdate()
     {
-        transform.Translate(Vector3.up * Time.deltaTime, Space.World);
+        transform.position = Levelmanager.player.transform.position;
+
+        
+        var v = Levelmanager.player.v;
+        var vt = v + Vector3.up;
+
+        vt.x = -vt.x;
+
+        vt.z = -vt.z;
+
+        vt.Normalize();
+
+        Vector3 newforward = new Vector3(vt.y * (v.x / v.magnitude), Mathf.Sqrt(vt.x * vt.x + vt.z * vt.z), vt.y * (v.z / v.magnitude));
+
+        transform.rotation = Quaternion.LookRotation(-vt, newforward);
+
+        thecamera.orthographicSize = 5.0f * ((float)Levelmanager.player.gamma);
+
+        aspect = 16.0f / (9.0f * (Levelmanager.player.gamma));
+
+        thecamera.aspect = (float)aspect;
+
+        transform.Translate(-Vector3.forward * 5);
+
     }
 }

Assets/Scripts/ConeMovement.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ConeMovement : MonoBehaviour
+{
+    public LevelManager Levelmanager;
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void FixedUpdate()
+    {
+        transform.position = Levelmanager.player.transform.position;
+    }
+}

Assets/Scripts/ConeMovement.cs.meta

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+MonoImporter:
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Assets/Scripts/ExtrudedMesh.cs

@@ -41,12 +41,14 @@ public class ExtrudedMesh : MonoBehaviour
         precomputedEdges = MeshExtrusion.BuildManifoldEdges(srcMesh);
         GetComponent<MeshCollider>().sharedMesh = GetComponent<MeshFilter>().mesh;
         prevtime = Time.time;
+        transform.SetAsFirstSibling();
     }
 
     List<ExtrudedTrailSection> sections = new List<ExtrudedTrailSection>();
 
     void LateUpdate()
     {
+        transform.SetAsFirstSibling();
         var position = transform.position;
         var rotation = transform.rotation;
         var now = Time.time + 0.5f * (float)time;
@@ -54,17 +56,31 @@ public class ExtrudedMesh : MonoBehaviour
         // Remove old sections
         while (sections.Count > 0 && now > sections[sections.Count - 1].time + time)
         {
-            if(sections[sections.Count - 1].time - prevtime > 0.5f * time && leaveworldline)
+            if(sections[sections.Count - 1].time - prevtime > time * 0.5f && leaveworldline)
             {
                 var clone = Instantiate(transform.parent.gameObject, transform.parent.position, transform.parent.rotation);
                 clone.GetComponentInChildren<MeshFilter>().sharedMesh = clone.GetComponentInChildren<MeshFilter>().mesh;
-                DestroyImmediate(clone.GetComponent<Planemovement>());
+                var x = clone.GetComponents(typeof(Component)); 
+                foreach(var t in x)
+                {
+                    if ((t is Transform))
+                    {
+                        continue;
+                    }
+                    else
+                        DestroyImmediate(t);
+;               }
+                if (clone.transform.childCount > 1)
+                {
+                    DestroyImmediate(clone.transform.GetChild(1).gameObject);
+                }
                 DestroyImmediate(clone.GetComponentInChildren<ExtrudedMesh>());
+                clone.GetComponentInChildren<MeshCollider>().convex = true;
                 clone.GetComponentInChildren<MeshCollider>().sharedMesh = clone.GetComponentInChildren<MeshFilter>().mesh;
                 clone.transform.GetChild(0).gameObject.AddComponent<RuntimeCSGFlatlandObject>();
                 clone.layer = 8;
                 clone.transform.GetChild(0).gameObject.layer = 8;
-                Destroy(clone, 100);
+                Destroy(clone, 30);
                 prevtime = sections[sections.Count - 1].time;
             }
          

Assets/Scripts/FlatlandMaterial.mat

@@ -75,7 +75,7 @@ Material:
     - _UVSec: 0
     - _ZWrite: 1
     m_Colors:
-    - _Color: {r: 1, g: 1, b: 1, a: 0}
+    - _Color: {r: 1, g: 0, b: 0, a: 0}
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _GlowColor: {r: 1, g: 0, b: 0, a: 1}
     - _HighlightColor: {r: 1, g: 1, b: 1, a: 1}

Assets/Scripts/LevelManager.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class LevelManager : MonoBehaviour
+{
+
+    public double gamma;
+    public PlayerMovement player;
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}

Assets/Scripts/LevelManager.cs.meta

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Assets/Scripts/PathRenderer.cs

@@ -69,10 +69,17 @@ public class PathRenderer : MonoBehaviour
 
     private void _DrawMorePath(Vector3 point)
     {
-        square.pathList.Add(point);
-        _pathRenderer.positionCount = square.pathList.Count();
-        _pathRenderer.SetPositions(square.pathList.ToArray());
-        _InstantiatePathCollider(square.pathList.Count() - 2);
+        if (square.pathList.Count == 0)
+        {
+            _DrawOnePath(point);
+        }
+        else
+        {
+            square.pathList.Add(point);
+            _pathRenderer.positionCount = square.pathList.Count();
+            _pathRenderer.SetPositions(square.pathList.ToArray());
+            _InstantiatePathCollider(square.pathList.Count() - 2);
+        }
     }
 
     private void _InstantiatePathCollider(int n)

Assets/Scripts/Planemovement.cs

@@ -9,6 +9,8 @@ public class Planemovement : MonoBehaviour
     double beta = 0.5f; // v/c
     Vector3 alpha = new Vector3(0.1f, 0.0f, 0.0f); // proper acceleration
     Vector3 v;
+    public LevelManager Levelmanager;
+    public double playergamma;
     // Start is called before the first frame update
 
     public GameObject theobject;
@@ -16,10 +18,11 @@ public class Planemovement : MonoBehaviour
 
     void Start()
     {
-        Renderer r = theobject.GetComponent<Renderer>();
+        //Renderer r = theobject.GetComponent<Renderer>();
         //Color materialColor = r.material.color;
         //r.material.color = Color.clear;
         v = new Vector3(0.0f, 0.0f, 0.0f);
+        playergamma = 1.0f;
     }
 
     // Update is called once per frame
@@ -29,19 +32,19 @@ public class Planemovement : MonoBehaviour
     {
         var prevup = transform.up;
         var prevfor = transform.forward;
-        transform.Translate(Vector3.up * Time.fixedDeltaTime, Space.World); // move up by 1 second
-        cnt++;
-        if (cnt % 480 == 0)
-        {
-            cnt = 0;
-        }
+        transform.Translate(Vector3.up * Time.fixedDeltaTime * (float)Levelmanager.player.gamma, Space.World); // move up by 1 second
+        //cnt++;
+        //if (cnt % 480 == 0)
+        //{
+        //    cnt = 0;
+        //}
         //transform.Translate(Vector3.forward * Time.fixedDeltaTime, Space.World);
         //transform.Translate(0.5f*Vector3.forward * Mathf.Cos(2*Mathf.PI*cnt/480) * Time.fixedDeltaTime, Space.World);
         //transform.Translate(0.5f*Vector3.left * Mathf.Sin(2 * Mathf.PI * cnt / 480) * Time.fixedDeltaTime, Space.World);
 
         //v = (float)beta * Vector3.forward * Mathf.Cos(2 * Mathf.PI * cnt / 480) + (float)beta * Vector3.left * Mathf.Sin(2 * Mathf.PI * cnt / 480);
 
-        v = alpha.normalized * (alpha.magnitude * Time.time / Mathf.Sqrt(1.0f+(alpha.magnitude * Time.time)*(alpha.magnitude * Time.time)));
+        //v = alpha.normalized * (alpha.magnitude * Time.time / Mathf.Sqrt(1.0f+(alpha.magnitude * Time.time)*(alpha.magnitude * Time.time)));
 
         //v = new Vector3(0, 0, 0);
 

Assets/Scripts/PlayerMovement.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PlayerMovement : MonoBehaviour
+{
+    //int cnt = 0;
+    double beta = 0.5f; // v/c
+    public Vector3 alpha = new Vector3(0.1f, 0.0f, 0.0f); // proper acceleration
+    public Vector3 v = new Vector3(0.0f, 0.0f, 0.0f);
+    public double gamma = 1.0f;
+    public GameObject theobject;
+    int cnt = 0;
+    // Start is called before the first frame update
+    void Start()
+    {
+        v = new Vector3(0.0f, 0.0f, 0.0f);
+        gamma = 1.0f;
+        cnt = 0;
+    }
+
+    // Update is called once per frame
+    void FixedUpdate()
+    {
+        var prevup = transform.up;
+        var prevfor = transform.forward;
+        transform.Translate(Vector3.up * Time.fixedDeltaTime * (float)gamma, Space.World); // move up by 1 second
+        cnt++;
+        if (cnt % 480 == 0)
+        {
+            cnt = 0;
+        }
+        //transform.Translate(Vector3.forward * Time.fixedDeltaTime, Space.World);
+        //transform.Translate(0.5f*Vector3.forward * Mathf.Cos(2*Mathf.PI*cnt/480) * Time.fixedDeltaTime, Space.World);
+        //transform.Translate(0.5f*Vector3.left * Mathf.Sin(2 * Mathf.PI * cnt / 480) * Time.fixedDeltaTime, Space.World);
+
+        //v = (float)beta * Vector3.forward * Mathf.Cos(2 * Mathf.PI * cnt / 480) + (float)beta * Vector3.left * Mathf.Sin(2 * Mathf.PI * cnt / 480);
+        v = alpha.normalized * (alpha.magnitude * Time.time / Mathf.Sqrt(1.0f + (alpha.magnitude * Time.time) * (alpha.magnitude * Time.time)));
+
+        beta = v.magnitude / 1.0f;
+
+        gamma = 1.0f / Mathf.Sqrt(1.0f - (float)(beta * beta));
+
+        transform.Translate(v * Time.fixedDeltaTime, Space.World);
+
+        var vt = v + Vector3.up;
+
+        vt.x = -vt.x;
+
+        vt.z = -vt.z;
+
+        vt.Normalize();
+
+
+        transform.localScale = new Vector3(1.0f, 1.0f, 1.0f); // release child to change x'-axis scale
+        theobject.transform.up = vt;
+
+        theobject.transform.parent = null;
+
+        Vector3 newforward = new Vector3(vt.y * (v.x / v.magnitude), Mathf.Sqrt(vt.x * vt.x + vt.z * vt.z), vt.y * (v.z / v.magnitude));
+
+        transform.rotation = Quaternion.LookRotation(newforward, vt);
+
+        theobject.transform.parent = transform;
+
+        transform.localScale = new Vector3(1.0f, 1.0f, (float)gamma); // scale x'-axis scale (distance dilation)
+    }
+}

Assets/Scripts/PlayerMovement.cs.meta

+fileFormatVersion: 2
+guid: 9cbe363fdf02257478cb799cdf2190b3
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/RuntimeCSGFlatlandObject.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using MeshMakerNamespace;
+
+public class RuntimeCSGFlatlandObject : MonoBehaviour
+{
+    public GameObject PastLightCone;
+    public GameObject crosssection;
+    public Mesh m;
+
+    int cnt = 0;
+
+    public CSG csg;
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+        PastLightCone = GameObject.Find("Cone");
+        
+        Physics.IgnoreLayerCollision(8, 8);
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+
+    
+
+    
+}

Assets/VelocitySlider.cs → Assets/Scripts/VelocitySlider.cs

-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class VelocitySlider : MonoBehaviour
-{
-    // Start is called before the first frame update
-    void Start()
-    {
-        
-    }
-
-    // Update is called once per frame
-    void Update()
-    {
-        
-    }
-}
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class VelocitySlider : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}