Beispiel #1
0
    public GameObject DrawCeiling3D()
    {
        GameObject polyExtruderGO = new GameObject();

        PolyExtruder polyExtruder = polyExtruderGO.AddComponent <PolyExtruder>();

        polyExtruderGO.name = "TEST EXTRUDER";

        var vertices2D = Points.Select(v => new Vector2(v.x, v.y)).ToArray();

        polyExtruder.createPrism(polyExtruderGO.name, 0.2f, vertices2D, Color.grey, true);

        polyExtruderGO.transform.Translate(new Vector3(2000, LevelBottom, 0), Space.World);

        polyExtruder.prismColor = Color.blue;

        // Combine meshes
        MeshFilter[] allMesheFilters = polyExtruderGO.GetComponentsInChildren <MeshFilter>();

        var mesh = CombineMeshes(allMesheFilters.ToList());

        if (Vertices3D != null && Vertices3D.Length > 0)
        {
            mesh.uv = UvCalculator.CalculateUVs(Vertices3D, 1);
        }
        mesh.RecalculateNormals();

        GameObject newObj = new GameObject();

        newObj.name = Name;

        newObj.transform.position   = polyExtruderGO.transform.position;
        newObj.transform.rotation   = polyExtruderGO.transform.rotation;
        newObj.transform.localScale = polyExtruderGO.transform.localScale;

        var newObjMeshFilter   = newObj.AddComponent <MeshFilter>();
        var newObjMeshRenderer = newObj.AddComponent <MeshRenderer>();

        newObjMeshFilter.mesh       = mesh;
        newObjMeshRenderer.material = Material;

        newObj.AddComponent <MeshCollider>();
        newObj.tag = "Ceiling";

        DestroyImmediate(polyExtruderGO);

        var refInstance3D = Instance3D;

        if (refInstance3D != null)
        {
            DestroyImmediate(refInstance3D);
        }

        newObj.layer            = LayerMask.NameToLayer("3DArea");
        newObj.transform.parent = GameObject.Find("3DArea").transform;

        Instance3D = newObj;

        return(newObj);
    }
Beispiel #2
0
    public void Show()
    {
        if (rangeMesh == null)
        {
            rangeMesh = new Mesh();
        }

        if (meshFilter == null)
        {
            meshFilter = GetComponent <MeshFilter>();
        }

        float arcStart = 0;
        float arcSize  = 360;

        if (objectDetector.filterByArc)
        {
            arcStart = objectDetector.CurrentArcStartAngle;
            arcSize  = objectDetector.ArcSize;
        }
        if (objectDetector.MinRange == 0)
        {
            circleMeshGenerator.GenerateMesh(rangeMesh, arcStart, arcSize,
                                             objectDetector.MaxRange, resolution);
        }
        else
        {
            donutMeshGenerator.GenerateMesh(rangeMesh, arcStart, arcSize, objectDetector.MinRange,
                                            objectDetector.MaxRange, resolution);
        }

        rangeMesh.uv          = UvCalculator.CalculateUVs(rangeMesh.vertices, 1);
        meshFilter.sharedMesh = rangeMesh;
    }
        void CreateMaskMesh()
        {
            var points2d = new Vector2[selectionPoints.Count];

            for (int i = 0; i < points2d.Length; i++)
            {
                points2d[i] = new Vector2(selectionPoints[i].x, selectionPoints[i].z);
            }
            Triangulator tr = new Triangulator(points2d);

            int[] indices = tr.Triangulate();

            // Create the Vector3 vertices
            Vector3[] vertices = new Vector3[selectionPoints.Count];
            for (int i = 0; i < vertices.Length; i++)
            {
                vertices[i] = new Vector3(selectionPoints[i].x, 0, selectionPoints[i].z);
            }

            var uv = UvCalculator.CalculateUVs(vertices, 1f);

            // Create the mesh
            Mesh msh = new Mesh();

            msh.vertices  = vertices;
            msh.triangles = indices;
            msh.uv        = uv;
            msh.RecalculateNormals();
            msh.RecalculateBounds();

            shapeSelection = msh;
            selectionPoints.Add(selectionPoints[0]);
            EditorWindow.GetWindow <Prefabshop>().maskShape   = msh;
            EditorWindow.GetWindow <Prefabshop>().maskOutline = selectionPoints.ToArray();
        }
    public void BuildObject()
    {
        if (builtRamp == null || myFilter == null || myRenderer == null || myCollider == null)
        {
            InitializeRampObject();
        }

        Vector3[] vertices = GenerateVertices();
        int[]     indices  = GenerateIndices();
        Color[]   colors   = GenerateColors(vertices.Length);
        Vector2[] uvs      = UvCalculator.CalculateUVs(vertices, 1);
        Vector3[] normals  = GenerateNormals();


        Mesh newMesh = new Mesh();

        newMesh.vertices  = vertices;
        newMesh.triangles = indices;
        newMesh.colors    = colors;
        newMesh.uv        = uvs;
        newMesh.normals   = normals;
        newMesh.name      = "generated mesh";
        //newMesh.RecalculateNormals();

        myFilter.sharedMesh       = newMesh;
        myCollider.sharedMesh     = newMesh;
        myRenderer.sharedMaterial = material;
    }
Beispiel #5
0
    public GameObject DrawRoof3D()
    {
        GameObject roofObject = new GameObject();

        roofObject.name = Name;
        roofObject.tag  = Tag;

        MeshFilter mf    = roofObject.AddComponent <MeshFilter>();
        Mesh       tmesh = new Mesh();

        tmesh.vertices  = Vertices3D;
        tmesh.triangles = Triangles3D;
        if (Vertices3D != null && Vertices3D.Length > 0)
        {
            tmesh.uv = UvCalculator.CalculateUVs(Vertices3D, 1);
        }
        tmesh.RecalculateNormals();
        mf.mesh = tmesh;

        var mr = roofObject.AddComponent <MeshRenderer>();

        mr.material = Material;

        roofObject.transform.Translate(new Vector3(2000, 0, 0), Space.World);

        roofObject.transform.parent = GameObject.Find("3DArea").transform;

        roofObject.AddComponent <MeshCollider>();

        roofObject.layer = LayerMask.NameToLayer("3DArea");

        return(roofObject);
    }
Beispiel #6
0
    public GameObject DrawWallWithHole(GameObject holeObject)
    {
        GameObject wall = new GameObject();

        wall.name = Name;

        var solidWall = SolidFromGameObject(Instance3D);
        var solidHole = SolidFromGameObject(holeObject);

        // Referencja do starej œciany (aby mo¿na by³o usun¹c obiekt)
        var oldWall = Instance3D;

        var modeller = new Net3dBool.BooleanModeller(solidWall, solidHole);

        Solid tmp = modeller.getDifference();

        MeshFilter mf    = wall.AddComponent <MeshFilter>();
        Mesh       tmesh = new Mesh();

        tmesh.vertices  = GetVertices(tmp);
        tmesh.triangles = tmp.getIndices();
        if (tmesh.vertices != null && tmesh.vertices.Length > 0)
        {
            tmesh.uv = UvCalculator.CalculateUVs(tmesh.vertices, 1);
        }
        tmesh.colors = GetColorsMesh(tmp);
        tmesh.RecalculateNormals();
        mf.mesh = tmesh;
        mf.mesh.RecalculateTangents(0);
        mf.mesh.RecalculateNormals();
        mf.mesh.RecalculateBounds();
        mf.mesh.OptimizeReorderVertexBuffer();
        mf.mesh.OptimizeIndexBuffers();
        mf.mesh.Optimize();

        var mr = wall.AddComponent <MeshRenderer>();

        mr.material = Material;

        wall.AddComponent <MeshCollider>();
        wall.tag = "Wall";

        wall.transform.parent = GameObject.Find("3DArea").transform;

        wall.transform.Translate(new Vector3(2000, 0, 0), Space.World);

        Instance3D = wall;

        DestroyImmediate(oldWall);
        DestroyImmediate(holeObject);

        wall.layer = LayerMask.NameToLayer("3DArea");

        return(wall);
    }
Beispiel #7
0
    private void GenereateMeshUVS()
    {
        Vector2[] UV = { };

        if (_mesh != null)
        {
            if (_mesh.vertexCount > 3)
            {
                UV = UvCalculator.CalculateUVs(_mesh.vertices, 1);

                foreach (Vector2 textureUV in UV)
                {
                    textureUV.Normalize();
                }
            }

            _mesh.uv = UV;
        }
    }
Beispiel #8
0
    public GameObject DrawWall3D()
    {
        GameObject wallobject = new GameObject();

        wallobject.name = Name;
        wallobject.tag  = Tag;

        MeshFilter mf    = wallobject.AddComponent <MeshFilter>();
        Mesh       tmesh = new Mesh();

        tmesh.vertices  = Vertices3D;
        tmesh.triangles = Triangles3D;
        if (Vertices3D != null && Vertices3D.Length > 0)
        {
            tmesh.uv = UvCalculator.CalculateUVs(Vertices3D, 1);
        }
        tmesh.RecalculateNormals();
        mf.mesh = tmesh;

        var mr = wallobject.AddComponent <MeshRenderer>();

        mr.material = Material;

        wallobject.transform.Translate(new Vector3(2000, 0, 0), Space.World);

        wallobject.transform.parent = GameObject.Find("3DArea").transform;

        // Doda Collider gdy œciana ma d³ugoœæ min. 20 cm
        if (Vector3.Distance(StartPoint, EndPoint) > 0.2f)
        {
            wallobject.AddComponent <MeshCollider>();
        }

        wallobject.layer = LayerMask.NameToLayer("3DArea");

        return(wallobject);
    }
Beispiel #9
0
    public GameObject GableWall3D(float kneeHeight)
    {
        GameObject gableWall = new GameObject();

        gableWall.name = Name;

        var sp = GetPosition3dView(StartPoint, 0f); // StartPoint
        var ep = GetPosition3dView(EndPoint, 0f);   // EndPoint

        // Referencja do starej œciany (aby mo¿na by³o usun¹c obiekt)
        var oldWall = Instance3D;

        List <Vector3> points = new List <Vector3>();

        Vector3 centralVector = (sp + ep) / 2;

        // Front
        points.Add(new Vector3(sp.x, BottomLevel, sp.z));
        points.Add(new Vector3(sp.x, BottomLevel + kneeHeight, sp.z));
        points.Add(new Vector3(centralVector.x, BottomLevel + Height, centralVector.z));
        points.Add(new Vector3(ep.x, BottomLevel + kneeHeight, ep.z));
        points.Add(new Vector3(ep.x, BottomLevel, ep.z));

        // Back
        var l = ep - sp;
        var s = Vector3.Normalize(Vector3.Cross(l, Vector3.up));

        points[0] = points[0] - s * Width / 2;
        points[1] = points[1] - s * Width / 2;
        points[2] = points[2] - s * Width / 2;
        points[3] = points[3] - s * Width / 2;
        points[4] = points[4] - s * Width / 2;

        points.Add(points[0] + s * Width);
        points.Add(points[1] + s * Width);
        points.Add(points[2] + s * Width);
        points.Add(points[3] + s * Width);
        points.Add(points[4] + s * Width);

        List <int> triangles = new List <int>();

        // Front triangles
        triangles.AddRange(new int[] { 0, 1, 4 });
        triangles.AddRange(new int[] { 4, 1, 3 });
        triangles.AddRange(new int[] { 1, 2, 3 });

        // Back triangles
        triangles.AddRange(new int[] { 9, 6, 5 });
        triangles.AddRange(new int[] { 6, 9, 8 });
        triangles.AddRange(new int[] { 7, 6, 8 });

        // Bottom triangles
        triangles.AddRange(new int[] { 0, 9, 5 });
        triangles.AddRange(new int[] { 0, 4, 9 });

        // LeftTop
        triangles.AddRange(new int[] { 6, 7, 1 });
        triangles.AddRange(new int[] { 1, 7, 2 });

        // LeftBottom
        triangles.AddRange(new int[] { 5, 6, 0 });
        triangles.AddRange(new int[] { 0, 6, 1 });

        // RightBottom
        triangles.AddRange(new int[] { 4, 8, 9 });
        triangles.AddRange(new int[] { 4, 3, 8 });

        // RightTop
        triangles.AddRange(new int[] { 3, 2, 8 });
        triangles.AddRange(new int[] { 8, 2, 7 });


        var mesh = new Mesh
        {
            vertices  = points.ToArray(),
            triangles = triangles.ToArray(),
        };

        if (points.ToArray() != null && points.ToArray().Length > 0)
        {
            mesh.uv = UvCalculator.CalculateUVs(points.ToArray(), 1);
        }

        mesh.RecalculateNormals();
        mesh.RecalculateBounds();

        var meshRenderer = gableWall.AddComponent <MeshRenderer>();
        var filter       = gableWall.AddComponent <MeshFilter>();

        meshRenderer.material = Material;
        filter.mesh           = mesh;

        gableWall.AddComponent <MeshCollider>();
        gableWall.tag = "Wall";

        gableWall.transform.Translate(new Vector3(2000, 0, 0), Space.World);

        gableWall.transform.parent = GameObject.Find("3DArea").transform;
        gableWall.layer            = LayerMask.NameToLayer("3DArea");

        Instance3D = gableWall;

        DestroyImmediate(oldWall);

        return(gableWall);
    }
        public void DrawNewAgents()
        {
            RegionName = "GamaMap";

            bool isNewAgentCreated      = false;
            List <FeatureMesh> meshList = new List <FeatureMesh>();

            foreach (var agent in GamaManager.gamaAgentList)
            {
                if (!agent.isDrawed)
                {
                    isNewAgentCreated = true;
                    agent.isDrawed    = true;

                    //FeatureMesh featureMesh = new FeatureMesh("NameGama1", agent.geometry, "NameGama13", agent.agentName);

                    FeatureMesh             featureMesh = new FeatureMesh(agent.agentName, agent.getCollection(), agent.getLayer(), agent.agentName);
                    List <Vector3>          Vertices    = new List <Vector3>();
                    List <Vector2>          UVs         = new List <Vector2>();
                    List <int>              Indices     = new List <int>();
                    MeshData                meshData    = featureMesh.Mesh;
                    List <MeshData.Submesh> Submeshes   = new List <MeshData.Submesh>();
                    MeshData.Submesh        submesh     = new MeshData.Submesh();

                    Vector2[] vertices2D = agent.agentCoordinate.getVector2Coordinates();

                    /*
                     * // To delete. This is dealt in the UtilXml Class
                     * List<Vector2> vect = new List<Vector2>();
                     * vect = vertices2D.ToList();
                     * if (agent.geometry.Equals("Polygon"))
                     * {
                     * //  vect.RemoveAt(vect.Count - 1);
                     * }
                     * vertices2D = vect.ToArray();
                     */

                    Triangulator triangulator = new Triangulator(vertices2D);
                    triangulator.setAllPoints(triangulator.get2dVertices());
                    float elevation = this.elevation;
                    if (agent.geometry.Equals("LineString"))
                    {
                        elevation = 0.0f;
                    }
                    //Vertices = triangulator.get3dVerticesList(elevation);
                    Vertices = triangulator.get3dVerticesList(agent.height);
                    Debug.Log("-------------->>>>  " + agent.agentName + " hight is ---------------> " + agent.height);
                    Indices = triangulator.getTriangulesList();
                    Vector3[] VerticesArray = Vertices.ToArray();
                    Vector2[] UvArray       = UvCalculator.CalculateUVs(VerticesArray, 100);
                    UVs = new List <Vector2>();
                    UVs = UvArray.ToList();

                    /*
                     * if (agent.geometry.Equals("Point"))
                     * {
                     *  Vertices = agent.agentCoordinate.getVector3Coordinates().ToList();
                     *  Indices = new List<int>();
                     *  Indices.Add(1);Indices.Add(1);Indices.Add(1);
                     *  UVs = new List<Vector2>();
                     * }
                     */


                    submesh.Indices = Indices;

                    submesh.Material = buildingMaterial;

                    Submeshes.Add(submesh);

                    Debug.Log("addGamaMeshData ------> " + agent.geometry + " Agent name -> " + agent.agentName);

                    meshData.addGamaMeshData(Vertices, UVs, Submeshes, agent);


                    featureMesh.Mesh = meshData;
                    meshList.Add(featureMesh);
                }
            }



            if (isNewAgentCreated)
            {
                if (regionMap != null)
                {
                    //DestroyImmediate(regionMap); Debug.Log("regionMap is Null");
                }

                // Merge all feature meshes
                List <FeatureMesh> features = new List <FeatureMesh>();
                features.AddRange(meshList);
                regionMap = GameObject.Find(RegionName);


                if (regionMap == null)
                {
                    regionMap = new GameObject(RegionName);
                }
                Debug.Log("The rgion Name is : " + RegionName);
                //regionMap = new GameObject(RegionName);
                var sceneGraph = new SceneGraph(regionMap, GroupOptions, GameObjectOptions, features);
                //sceneGraph
                sceneGraph.DrawFromGama();
            }
        }
Beispiel #11
0
    public static Mesh FourWayIntersection(List <Pair <Vector3> > outerPoints, List <Vector3> innerPoints, string name)
    {
        Mesh mesh = new Mesh();

        List <int>     triangles = new List <int>();
        List <Vector3> verts     = new List <Vector3>();
        List <Vector3> norms     = new List <Vector3>();
        List <Vector2> uvs       = new List <Vector2>();


        for (int i = 0; i < 4; i++)
        {
            verts.Add(innerPoints[i]);
            norms.Add(Vector3.up);
        }

        triangles.Add(0);
        triangles.Add(2);
        triangles.Add(3);

        triangles.Add(0);
        triangles.Add(1);
        triangles.Add(2);

        int innerVertsIndex = 4;
        int outerVertsIndex = 0;

        for (int i = 0; i < 4; i++)
        {
            //First vertex + uvs and norms
            verts.Add(outerPoints[i].First);
            norms.Add(Vector3.up);

            //Second vertex + uvs and norms
            verts.Add(outerPoints[i].Second);
            norms.Add(Vector3.up);

            triangles.Add(innerVertsIndex + outerVertsIndex);
            triangles.Add((i + 1) % 4);
            triangles.Add(i);

            triangles.Add(innerVertsIndex + outerVertsIndex);
            triangles.Add(innerVertsIndex + outerVertsIndex + 1);
            triangles.Add((i + 1) % 4);

            triangles.Add(innerVertsIndex + outerVertsIndex + 1);
            triangles.Add(innerVertsIndex + ((outerVertsIndex + 2) % 8));
            triangles.Add((i + 1) % 4);

            outerVertsIndex += 2;
        }

        mesh.vertices  = verts.ToArray();
        mesh.normals   = norms.ToArray();
        mesh.triangles = triangles.ToArray();
        mesh.uv        = UvCalculator.CalculateUVs(verts.ToArray(), 100);
        mesh.name      = name;
        mesh.RecalculateBounds();
        mesh.RecalculateNormals();

        return(mesh);
    }
Beispiel #12
0
        public void DrawNewAgents()
        {
            List <FeatureMesh> meshList = new List <FeatureMesh>();

            foreach (var agent in GamaManager.gamaAgentList)
            {
                if (!agent.isDrawed)
                {
                    agent.isDrawed = true;

                    FeatureMesh             featureMesh = new FeatureMesh("NameGama1", "GamaRoads", "NameGama13", agent.agentName);
                    List <Vector3>          Vertices    = new List <Vector3>();
                    List <Vector2>          UVs         = new List <Vector2>();
                    List <int>              Indices     = new List <int>();
                    MeshData                meshData    = featureMesh.Mesh;
                    List <MeshData.Submesh> Submeshes   = new List <MeshData.Submesh>();
                    MeshData.Submesh        submesh     = new MeshData.Submesh();

                    Vector2[] vertices2D = agent.agentCoordinate.getVector2Coordinates();

                    Triangulator triangulator = new Triangulator(vertices2D);
                    Vertices = triangulator.get3dVerticesList(vertices2D, 2);
                    Indices  = triangulator.getTriangulesList();
                    UVs      = new List <Vector2>();

                    Vector3[] VerticesArray = Vertices.ToArray();

                    Vector2[] UvArray = UvCalculator.CalculateUVs(VerticesArray, 1);

                    UVs = UvArray.ToList();

                    submesh.Indices = Indices;
                    Submeshes.Add(submesh);

                    meshData.addGamaMeshData(Vertices, UVs, Submeshes);
                    featureMesh.Mesh = meshData;
                    meshList.Add(featureMesh);

                    meshList.Add(featureMesh);
                }
            }

            if (regionMap != null)
            {
                //  DestroyImmediate(regionMap); Debug.Log("regionMap is Null");
            }

            // Merge all feature meshes
            List <FeatureMesh> features = new List <FeatureMesh>();

            /*
             * foreach (var task in tasks)
             * {
             *  if (task.Generation == generation)
             *  {
             *      features.AddRange(task.Data);
             *  }
             * }
             *
             * tasks.Clear();
             * nTasksForArea = 0;
             */

            features.AddRange(meshList);
            regionMap = new GameObject(RegionName);
            var sceneGraph = new SceneGraph(regionMap, GroupOptions, GameObjectOptions, features);

            sceneGraph.Generate();
        }
    List <Mesh> GenerateMeshInput(Dictionary <Vector3Int, Chunk> world, Vector3Int currChunkCoord, Vector3 offset) //generates mesh from input data
    {
        List <Mesh> chunkMesh = new List <Mesh>();

        VoxelData data = world[currChunkCoord].data;

        float[] TopGrid    = new float[_XCount * _YCount];
        float[] BottomGrid = new float[_XCount * _YCount];

        int z = 0;

        while (z < _ZCount)
        {
            vertices.Clear();
            tris.Clear();

            FillGrid(TopGrid, z, world, currChunkCoord);
            z++;
            int vertexCount = 0;
            while (z < _ZCount && vertexCount < MAX_VERTS - 12000)//max verts minus the most verts that could be returned (12 verts per cube, 1000 cubes in a grid pair)
            {
                FillGrid(BottomGrid, z, world, currChunkCoord);
                int newVerts = PolygonizeGrids(TopGrid, BottomGrid, z, Vector3.zero);
                Debug.Log("New verts from polygonization: " + newVerts);
                vertexCount += newVerts;
                var temp = TopGrid;
                TopGrid    = BottomGrid;
                BottomGrid = temp;
                z++;
            }
            if (z < _ZCount)
            {
                Debug.LogWarning("Exceeded Max Vert Count, splitting mesh");
            }

            Vector3Int topZ = currChunkCoord + new Vector3Int(0, 0, 1);
            //if we go out the top of a chunk, add a bridge between data sets
            if (z >= _ZCount && world.ContainsKey(topZ))
            {
                FillGrid(BottomGrid, 0, world, topZ);
                vertexCount += PolygonizeGrids(TopGrid, BottomGrid, 0, new Vector3Int(0, 0, data.dataWidth));
                var temp = TopGrid;
                TopGrid    = BottomGrid;
                BottomGrid = temp;
                FillGrid(BottomGrid, 1, world, topZ);
                vertexCount += PolygonizeGrids(TopGrid, BottomGrid, 1, new Vector3Int(0, 0, data.dataWidth));
            }


            Debug.Log("Verts: " + vertices.Count);
            Debug.Log("Tris: " + tris.Count);

            //mesh generation from calculated vertices
            generatedMesh = new Mesh();
            Vector3[] genVerts    = new Vector3[vertices.Count];
            Vector3[] meshNormals = new Vector3[vertices.Count];
            Color[]   meshColors  = new Color[vertices.Count]; //colors for debug only
            //mesh vertices
            for (int i = 0; i < genVerts.Length; i++)
            {
                genVerts[i] = vertices[i] + offset;
                Vector3 vertValue = (vertices[i]);
                //meshColors[i] = new Color(vertValue.y/100f, vertValue.y/100f, vertValue.y/100f);
            }
            generatedMesh.vertices = genVerts;

            //triangle vertices
            int[] triIndices = new int[tris.Count * 3];
            for (int i = 0; i < (triIndices.Length / 3) - 2; i++) //forwards triangles
            {
                triIndices[(i * 3)]     = (int)tris[i].z;
                triIndices[(i * 3) + 1] = (int)tris[i].y;
                triIndices[(i * 3) + 2] = (int)tris[i].x;
                Vector3 cross = Vector3.Cross(genVerts[triIndices[(i * 3) + 1]] - genVerts[triIndices[(i * 3)]], genVerts[triIndices[(i * 3) + 2]] - genVerts[triIndices[(i * 3)]]);
                meshNormals[triIndices[(i * 3)]]     += cross;
                meshNormals[triIndices[(i * 3) + 1]] += cross;
                meshNormals[triIndices[(i * 3) + 2]] += cross;

                meshColors[triIndices[(i * 3)]]     = new Color((float)i / ((triIndices.Length / 3) - 2), (float)i / ((triIndices.Length / 3) - 2), (float)i / ((triIndices.Length / 3) - 2));
                meshColors[triIndices[(i * 3) + 1]] = new Color((float)i / ((triIndices.Length / 3) - 2), (float)i / ((triIndices.Length / 3) - 2), (float)i / ((triIndices.Length / 3) - 2));
                meshColors[triIndices[(i * 3) + 1]] = new Color((float)i / ((triIndices.Length / 3) - 2), (float)i / ((triIndices.Length / 3) - 2), (float)i / ((triIndices.Length / 3) - 2));
            }
            generatedMesh.triangles = triIndices;

            //smooth mesh normals or flat mesh normals
            //toggle-able because it increases load time a lot
            Vector3[] smoothMeshNormals = null;
            if (smoothShade)
            {
                smoothMeshNormals = new Vector3[meshNormals.Length];

                /*for(int i = 0; i<smoothMeshNormals.Length; i++)
                 * {
                 *  smoothMeshNormals[i] = ComputeVertexNormal(genVerts[i] - offset, meshNormals);
                 *  if(rand.NextDouble() < .0001)
                 *  {
                 *      Quaternion cRot = new Quaternion(0, 0, 0, 0);
                 *      Vector3 arbitraryForwards = new Vector3(1, 2, ((-1 * smoothMeshNormals[i].x) + (-2 * smoothMeshNormals[i].y))/smoothMeshNormals[i].z);
                 *      //cRot.SetLookRotation(arbitraryForwards, smoothMeshNormals[i]);
                 *      Instantiate(crystal, genVerts[i], cRot);
                 *  }
                 * }*/
                for (int i = 0; i < tris.Count; i++)
                {
                    smoothMeshNormals[(int)tris[i].z] = ComputeVertexNormal(genVerts[(int)tris[i].z] - offset, i, (int)tris[i].z, meshNormals);
                    smoothMeshNormals[(int)tris[i].y] = ComputeVertexNormal(genVerts[(int)tris[i].y] - offset, i, (int)tris[i].y, meshNormals);
                    smoothMeshNormals[(int)tris[i].x] = ComputeVertexNormal(genVerts[(int)tris[i].x] - offset, i, (int)tris[i].x, meshNormals);
                }
            }
            else
            {
                for (int i = 0; i < meshNormals.Length; i++)
                {
                    meshNormals[i] = Vector3.Normalize(meshNormals[i]);
                    if (rand.NextDouble() < .0001)
                    {
                        Quaternion cRot = new Quaternion(0, 0, 0, 0);
                        Vector3    arbitraryForwards = new Vector3(1, 2, ((-1 * meshNormals[i].x) + (-2 * meshNormals[i].y)) / meshNormals[i].z);
                        //cRot.SetLookRotation(arbitraryForwards, meshNormals[i]);
                        Instantiate(crystal, genVerts[i], Quaternion.identity);
                    }
                }
            }
            if (smoothShade)
            {
                generatedMesh.normals = smoothMeshNormals;
            }
            else
            {
                generatedMesh.normals = meshNormals;
            }

            generatedMesh.uv     = UvCalculator.CalculateUVs(genVerts, triIndices, 1.0f);
            generatedMesh.colors = meshColors;

            //meshes stored in a list because one chunk tends to go over the maximum vertex count
            chunkMesh.Add(generatedMesh);

            //if mesh splits mid gen, go over and do a bridging section between meshes
            if (z < _ZCount)
            {
                z--;
            }
        }
        //clear lists
        vertices.Clear();
        tris.Clear();
        return(chunkMesh);
    }
Beispiel #14
0
    // Update is called once per frame
    void Update()
    {
        //ROTATION
        //rotate entire mesh (including free vertices) when L index trigger is pushed
        if (OVRInput.Get(OVRInput.RawButton.LIndexTrigger))
        {
            //Archived
            //Quaternion offset = Quaternion.Inverse(controllerOrientation) * OVRInput.GetLocalControllerRotation(OVRInput.Controller.LTouch);
            // controllerOrientation = OVRInput.GetLocalControllerRotation(OVRInput.Controller.LTouch);
            //meshSpace.transform.rotation = meshSpace.transform.rotation * offset;

            meshSpace.transform.SetParent(this.transform, true);
        }

        //OPEN MENU if thumbstick is moved
        if (OVRInput.Get(OVRInput.RawAxis2D.LThumbstick) != Vector2.zero)
        {
            if (!pieMenu.isOpen())
            {
                pieMenu.Open();
            }

            pieMenu.CustomInputVector = OVRInput.Get(OVRInput.RawAxis2D.LThumbstick);
        }
        else
        //SELECT and CLOSE MENU when thumbstick is released
        {
            if (pieMenu.isOpen())
            {
                //select menu item by pressing thumbstick
                pieMenu.confirmSelect();
                pieMenu.Close();
            }
        }



        //Export mesh when X is pushed
        if (OVRInput.GetDown(OVRInput.RawButton.X))
        {
            string     savePath = "C:/Users/Davide/Desktop/export.obj";
            MeshFilter mf       = targetMeshObj.GetComponent <MeshFilter>();

            //add UVs
            Vector2[] uvs = UvCalculator.CalculateUVs(mf.mesh.vertices, 1.0f);

            mf.mesh.uv = uvs;

            ObjExporter.MeshToFile(mf, savePath);
        }


        //Import mesh when Y is pushed
        //This should only be called at the beginning of the game (no custom mesh created) for now
        if (OVRInput.GetDown(OVRInput.RawButton.Y))
        {
            string      loadPath = "C:/Users/Davide/Desktop/export.obj";
            Mesh        m        = new Mesh();
            ObjImporter importer = new ObjImporter();
            m = importer.ImportFile(loadPath);

            //DEBUG
            //print("\nLENGTH 1");
            //print((m.vertices.Length).ToString());
            //print((m.triangles.Length).ToString());

            //a hack to correct the doubling of triangles caused by import script
            int[] correctTriangles = new int[m.vertices.Length];
            for (int i = 0; i < m.vertices.Length; i++)
            {
                correctTriangles[i] = i;
            }
            m.triangles = correctTriangles;

            Material mat = new Material(Shader.Find("Custom/VertexColored"));
            if (targetMeshObj.GetComponent <MeshRenderer>() == null)
            {
                targetMeshObj.AddComponent <MeshRenderer>();
            }
            targetMeshObj.GetComponent <MeshFilter>().mesh       = m;
            targetMeshObj.GetComponent <MeshRenderer>().material = mat;

            //scale
            //targetMeshObj.transform.localScale = new Vector3(0.005f, 0.005f, 0.005f);
            //targetMeshObj.transform.Translate(0, 0, 2f);

            //DEBUG
            //print("\nLENGTH 2");
            //print((m.vertices.Length).ToString());
            //print((m.triangles.Length).ToString());

            //create vertices and related behind-the-scenes data for editing
            rightHandAnchor.GetComponent <MeshHandler>().PrepareImportedMesh();
        }
    }
Beispiel #15
0
    public GameObject DrawRoofType1()
    {
        // Zaczynamy rysowaæ od Lewy Górny Naro¿nik
        GameObject roof = new GameObject();

        roof.name = Name;

        var oldRoof = Instance3D;

        var vertices2D = Points.Select(v => new Vector2(v.x, v.y)).ToArray();

        List <Vector3> points = new List <Vector3>();

        Vector2 cV12 = (vertices2D[1] + vertices2D[2]) / 2;
        Vector2 cV30 = (vertices2D[3] + vertices2D[0]) / 2;

        points.Add(new Vector3(vertices2D[0].x, LevelBottom, vertices2D[0].y));             // 0
        points.Add(new Vector3(vertices2D[0].x, LevelBottom + Thickness, vertices2D[0].y)); // 1
        points.Add(new Vector3(cV30.x, LevelBottom + Height - Thickness, cV30.y));          // 2
        points.Add(new Vector3(cV30.x, LevelBottom + Height, cV30.y));                      // 3
        points.Add(new Vector3(vertices2D[3].x, LevelBottom, vertices2D[3].y));             // 4
        points.Add(new Vector3(vertices2D[3].x, LevelBottom + Thickness, vertices2D[3].y)); // 5
        points.Add(new Vector3(vertices2D[1].x, LevelBottom, vertices2D[1].y));             // 6
        points.Add(new Vector3(vertices2D[1].x, LevelBottom + Thickness, vertices2D[1].y)); // 7
        points.Add(new Vector3(cV12.x, LevelBottom + Height - Thickness, cV12.y));          // 8
        points.Add(new Vector3(cV12.x, LevelBottom + Height, cV12.y));                      // 9
        points.Add(new Vector3(vertices2D[2].x, LevelBottom, vertices2D[2].y));             // 10
        points.Add(new Vector3(vertices2D[2].x, LevelBottom + Thickness, vertices2D[2].y)); // 11

        List <int> triangles = new List <int>();

        // Front
        triangles.AddRange(new int[] { 0, 1, 3 });
        triangles.AddRange(new int[] { 0, 3, 2 });
        triangles.AddRange(new int[] { 2, 3, 4 });
        triangles.AddRange(new int[] { 4, 3, 5 });

        // Back
        triangles.AddRange(new int[] { 10, 11, 9 });
        triangles.AddRange(new int[] { 10, 9, 8 });
        triangles.AddRange(new int[] { 9, 7, 6 });
        triangles.AddRange(new int[] { 9, 6, 8 });

        // Rest
        triangles.AddRange(new int[] { 4, 5, 11 });
        triangles.AddRange(new int[] { 4, 11, 10 });
        triangles.AddRange(new int[] { 5, 9, 11 });
        triangles.AddRange(new int[] { 5, 3, 9 });

        triangles.AddRange(new int[] { 6, 7, 1 });
        triangles.AddRange(new int[] { 6, 1, 0 });
        triangles.AddRange(new int[] { 7, 3, 1 });
        triangles.AddRange(new int[] { 7, 9, 3 });

        var mesh = new Mesh
        {
            vertices  = points.ToArray(),
            triangles = triangles.ToArray()
        };

        mesh.uv = UvCalculator.CalculateUVs(mesh.vertices, 1);

        mesh.RecalculateNormals();
        mesh.RecalculateBounds();

        var meshRenderer = roof.AddComponent <MeshRenderer>();
        var filter       = roof.AddComponent <MeshFilter>();

        meshRenderer.material = Material;
        filter.mesh           = mesh;

        roof.AddComponent <MeshCollider>();
        roof.tag = "Roof";
        roof.transform.parent = GameObject.Find("3DArea").transform;
        roof.layer            = LayerMask.NameToLayer("3DArea");

        roof.transform.Translate(new Vector3(2000, 0, 0), Space.World);

        Instance3D = roof;

        if (oldRoof != null)
        {
            DestroyImmediate(oldRoof);
        }

        return(roof);
    }
Beispiel #16
0
    public GameObject DrawRoofType1_v2()
    {
        // Zaczynamy rysowaæ od Lewy Górny Naro¿nik
        GameObject roof = new GameObject();

        roof.name = Name;

        var oldRoof = Instance3D;

        var vertices2D = Points.Select(v => new Vector2(v.x, v.y)).ToArray();

        List <Vector3> points = new List <Vector3>();

        //var y1 = 0f; // wysokoϾ
        //var l1 = 0.1f; // okap z boku
        //var l2 = 0.1f; // okap na szczycie

        //Height = 2.8f;

        var y1 = 0.5f; // wysokoϾ
        var l1 = 0.7f; // okap z boku
        var l2 = 0.7f; // okap na szczycie

        // P0'
        var v03n   = (vertices2D[0] - vertices2D[3]).normalized;
        var v01n   = (vertices2D[0] - vertices2D[1]).normalized;
        var pl01   = v03n * l1;
        var pl02   = v01n * l2;
        var P0prim = vertices2D[0] + pl01 + pl02;

        // P6'
        var v12n   = (vertices2D[1] - vertices2D[2]).normalized;
        var v10n   = (vertices2D[1] - vertices2D[0]).normalized;
        var pl61   = v12n * l1;
        var pl62   = v10n * l2;
        var P6prim = vertices2D[1] + pl61 + pl62;

        // P10'
        var v23n    = (vertices2D[2] - vertices2D[3]).normalized;
        var v21n    = (vertices2D[2] - vertices2D[1]).normalized;
        var pl101   = v21n * l1;
        var pl102   = v23n * l2;
        var P10prim = vertices2D[2] + pl101 + pl102;

        // P4'
        var v30n   = (vertices2D[3] - vertices2D[0]).normalized;
        var v32n   = (vertices2D[3] - vertices2D[2]).normalized;
        var pl41   = v30n * l1;
        var pl42   = v32n * l2;
        var P4prim = vertices2D[3] + pl41 + pl42;

        Vector2 cV12 = (P6prim + P10prim) / 2;
        Vector2 cV30 = (P4prim + P0prim) / 2;


        points.Add(new Vector3(P0prim.x, LevelBottom - y1, P0prim.y));               // 0
        points.Add(new Vector3(P0prim.x, LevelBottom + Thickness - y1, P0prim.y));   // 1
        points.Add(new Vector3(cV30.x, LevelBottom + Height - Thickness, cV30.y));   // 2
        points.Add(new Vector3(cV30.x, LevelBottom + Height, cV30.y));               // 3
        points.Add(new Vector3(P4prim.x, LevelBottom - y1, P4prim.y));               // 4
        points.Add(new Vector3(P4prim.x, LevelBottom + Thickness - y1, P4prim.y));   // 5
        points.Add(new Vector3(P6prim.x, LevelBottom - y1, P6prim.y));               // 6
        points.Add(new Vector3(P6prim.x, LevelBottom + Thickness - y1, P6prim.y));   // 7
        points.Add(new Vector3(cV12.x, LevelBottom + Height - Thickness, cV12.y));   // 8
        points.Add(new Vector3(cV12.x, LevelBottom + Height, cV12.y));               // 9
        points.Add(new Vector3(P10prim.x, LevelBottom - y1, P10prim.y));             // 10
        points.Add(new Vector3(P10prim.x, LevelBottom + Thickness - y1, P10prim.y)); // 11

        List <int> triangles = new List <int>();

        // Front
        triangles.AddRange(new int[] { 0, 1, 3 });
        triangles.AddRange(new int[] { 0, 3, 2 });
        triangles.AddRange(new int[] { 2, 3, 4 });
        triangles.AddRange(new int[] { 4, 3, 5 });

        // Back
        triangles.AddRange(new int[] { 10, 11, 9 });
        triangles.AddRange(new int[] { 10, 9, 8 });
        triangles.AddRange(new int[] { 9, 7, 6 });
        triangles.AddRange(new int[] { 9, 6, 8 });

        // Rest
        triangles.AddRange(new int[] { 4, 5, 11 });
        triangles.AddRange(new int[] { 4, 11, 10 });
        triangles.AddRange(new int[] { 5, 9, 11 });
        triangles.AddRange(new int[] { 5, 3, 9 });

        triangles.AddRange(new int[] { 6, 7, 1 });
        triangles.AddRange(new int[] { 6, 1, 0 });
        triangles.AddRange(new int[] { 7, 3, 1 });
        triangles.AddRange(new int[] { 7, 9, 3 });

        // Inside
        triangles.AddRange(new int[] { 0, 2, 6 });
        triangles.AddRange(new int[] { 2, 8, 6 });
        triangles.AddRange(new int[] { 8, 2, 4 });
        triangles.AddRange(new int[] { 8, 4, 10 });

        var mesh = new Mesh
        {
            vertices  = points.ToArray(),
            triangles = triangles.ToArray()
        };

        mesh.uv = UvCalculator.CalculateUVs(mesh.vertices, 1);

        mesh.RecalculateNormals();
        mesh.RecalculateBounds();

        var meshRenderer = roof.AddComponent <MeshRenderer>();
        var filter       = roof.AddComponent <MeshFilter>();

        meshRenderer.material = Material;
        filter.mesh           = mesh;

        roof.AddComponent <MeshCollider>();
        roof.tag = "Roof";
        roof.transform.parent = GameObject.Find("3DArea").transform;
        roof.layer            = LayerMask.NameToLayer("3DArea");

        roof.transform.Translate(new Vector3(2000, 0, 0), Space.World);

        Instance3D = roof;

        if (oldRoof != null)
        {
            DestroyImmediate(oldRoof);
        }

        return(roof);
    }
Beispiel #17
0
    public void UpdateChunkMesh(Chunk chunk, bool?blocking = null)
    {
        int   numVoxelsPerAxis  = numPointsPerAxis - 1;
        int   numThreadsPerAxis = Mathf.CeilToInt(numVoxelsPerAxis / (float)threadGroupSize);
        float pointSpacing      = boundsSize / (numPointsPerAxis - 1);

        bool blockGpu = blocking ?? blockingGpu;

        Vector3Int coord  = chunk.coord;
        Vector3    centre = CentreFromCoord(coord);

        Vector3 worldBounds = new Vector3(numChunks.x, numChunks.y, numChunks.z) * boundsSize;

        densityGenerator.Generate(pointsBuffer, numPointsPerAxis, boundsSize, worldBounds, centre, offset, pointSpacing);

        void SetupShader()
        {
            triangleBuffer.SetCounterValue(0);
            shader.SetBuffer(0, "points", pointsBuffer);
            shader.SetBuffer(0, "triangles", triangleBuffer);
            shader.SetInt("numPointsPerAxis", numPointsPerAxis);
            shader.SetFloat("isoLevel", isoLevel);

            shader.Dispatch(0, numThreadsPerAxis, numThreadsPerAxis, numThreadsPerAxis);
        }

        ComputeBuffer.CopyCount(triangleBuffer, triCountBuffer, 0);

        void HandleReadBack()
        {
            int[] triCountArray = { 0 };
            triCountBuffer.GetData(triCountArray);

            int numTris = triCountArray[0];

            if (numTris > maxTris || tris == null || vertices == null || meshTriangles == null)
            {
                maxTris       = numTris;
                tris          = new Triangle[numTris];
                vertices      = new Vector3[numTris * 3];
                meshTriangles = new int[numTris * 3];
            }

            // Get triangle data from shader
            triangleBuffer.GetData(tris, 0, 0, numTris);

            Mesh mesh = chunk.mesh;

            mesh.Clear();

            for (int i = 0; i < numTris; i++)
            {
                for (int j = 0; j < 3; j++)
                {
                    meshTriangles[i * 3 + j] = i * 3 + j;
                    vertices[i * 3 + j]      = tris[i][j];
                }
            }
            mesh.vertices  = vertices;
            mesh.triangles = meshTriangles;
            var scale = chunk.GetComponent <Transform>().localScale;

            mesh.SetUVs(0, UvCalculator.CalculateUVs(vertices, scale.magnitude));
            NormalSolver.RecalculateNormals(mesh, normalDegrees);

            chunk.UpdateColliders();
        }

        if (!blockGpu)
        {
            chunk.asyncOp0 = null;
            chunk.asyncOp1 = null;
            chunk.asyncOp2 = null;
            var async0 = AsyncGPUReadback.Request(pointsBuffer, delegate(AsyncGPUReadbackRequest a0)
            {
                SetupShader();
                var async1 = AsyncGPUReadback.Request(triangleBuffer, delegate(AsyncGPUReadbackRequest a1)
                {
                    // Get number of triangles in the triangle buffer
                    ComputeBuffer.CopyCount(triangleBuffer, triCountBuffer, 0);
                    var async2 = AsyncGPUReadback.Request(triCountBuffer, delegate(AsyncGPUReadbackRequest a2)
                    {
                        HandleReadBack();
                    });
                    chunk.asyncOp2 = async2;
                });
                chunk.asyncOp1 = async1;
            });
            chunk.asyncOp0 = async0;
        }
        else
        {
            SetupShader();
            ComputeBuffer.CopyCount(triangleBuffer, triCountBuffer, 0);
            HandleReadBack();
        }
    }