Example #1
0
    public bool RefineMentTest(int halfedge)
    {
        ExtrudableMesh _extrudableMesh = modellingObject.GetComponentInChildren <ExtrudableMesh>();
        Manifold       manifold        = _extrudableMesh._manifold;

        if (manifold.IsHalfedgeInUse(halfedge))
        {
            int h2 = manifold.GetNextHalfEdge(halfedge);
            h2 = manifold.GetNextHalfEdge(h2);

            if (manifold.IsHalfedgeInUse(h2))
            {
                int v1     = _extrudableMesh._manifold.SplitEdge(halfedge);
                int v2     = _extrudableMesh._manifold.SplitEdge(h2);
                int output = _extrudableMesh._manifold.SplitFaceByEdges(manifold.GetIncidentFace(halfedge), v1, v2);
                _extrudableMesh.UpdateMesh();

                ControlsManager man = modellingObject.GetComponentInChildren <Controls.ControlsManager>();
                man.UpdateControls();

                return(true);
            }
        }

        return(false);
    }
Example #2
0
    public bool ValidateFaceLoop(int halfedgeId1, int halfedgeId2)
    {
        Manifold manifold = _extrudableMesh._manifold;

        //if (manifold.GetIncidentFace(halfedgeId1) == manifold.GetIncidentFace(halfedgeId2))
        //{
        //    return false;
        //}

        if (!manifold.IsHalfedgeInUse(halfedgeId1) || !manifold.IsHalfedgeInUse(halfedgeId2))
        {
            return(false);
        }

        int f = manifold.GetIncidentFace(halfedgeId1);
        int h = halfedgeId1;

        while (true)
        {
            int h2 = manifold.GetNextHalfEdge(h);
            h2 = manifold.GetNextHalfEdge(h2);
            int h3 = manifold.GetOppHalfEdge(h2);


            if (h2 == halfedgeId2 || h3 == halfedgeId2)
            {
                return(true);
            }

            else if (manifold.GetIncidentFace(h3) == f)
            {
                return(false);
            }
            h = h3;
        }
    }
Example #3
0
        public void DestroyInvalidObjects()
        {
            Manifold manifold  = Extrudable._manifold;
            var      toDeleteV = new List <int>(_vertexHandles.Keys).FindAll(key => !manifold.IsVertexInUse(key));

            foreach (var v in toDeleteV)
            {
                var obj = _vertexHandles[v];
                _vertexHandles.Remove(v);
                Destroy(obj.gameObject);
            }
            var toDeleteF = new List <int>(_faceHandles.Keys).FindAll(key => !manifold.IsFaceInUse(key));

            foreach (var f in toDeleteF)
            {
                var obj = _faceHandles[f];
                _faceHandles.Remove(f);
                Destroy(obj.gameObject);
            }
            var toDeleteE = new List <int>(_edgeHandles.Keys).FindAll(key => !manifold.IsHalfedgeInUse(key) || key < manifold.GetOppHalfEdge(key));

            foreach (var e in toDeleteE)
            {
                var obj   = _edgeHandles[e];
                var faces = new[] { obj.FirstFace, obj.SecondFace };
                foreach (var face in faces)
                {
                    FaceHandleController fhc;
                    if (_faceHandles.TryGetValue(face, out fhc))
                    {
                        fhc.ConnectedLatches.Remove(obj);
                    }
                }
                _edgeHandles.Remove(e);
                Destroy(obj.gameObject);
            }

            // Brute force delete all edge controllers every cleanup, might not be effecient but circumvents bug that doesn't remove all invalid edgecontrollers.
            int[] ekeys = _edgeHandles.Keys.ToArray();
            foreach (int key in ekeys)
            {
                var obj = _edgeHandles[key];
                if (!obj.Locked)
                {
                }
                _edgeHandles.Remove(key);
                Destroy(obj.gameObject);
            }

            int[] fkeys = _faceHandles.Keys.ToArray();
            foreach (int key in fkeys)
            {
                var obj = _faceHandles[key];
                _faceHandles.Remove(key);
                Destroy(obj.gameObject);
            }

            int[] vkeys = _vertexHandles.Keys.ToArray();
            foreach (int key in vkeys)
            {
                var obj = _vertexHandles[key];
                _vertexHandles.Remove(key);
                Destroy(obj.gameObject);
            }
        }
Example #4
0
    public bool RefinementTestLoop(int halfedge1, int halfedge2)
    {
        if (!ValidateFaceLoop(halfedge1, halfedge2))
        {
            return(false);
        }
        ExtrudableMesh _extrudableMesh = modellingObject.GetComponentInChildren <ExtrudableMesh>();
        Manifold       manifold        = _extrudableMesh._manifold;

        int h          = halfedge1;
        int initital_f = manifold.GetIncidentFace(halfedge1);
        int f          = initital_f;

        List <int> faceloop = new List <int>();
        List <int> edgeloop = new List <int>();

        while (true)
        {
            if (manifold.IsFaceInUse(f))
            {
                if (manifold.IsHalfedgeInUse(h))
                {
                    int h2 = manifold.GetNextHalfEdge(h);
                    h2 = manifold.GetNextHalfEdge(h2);
                    if (manifold.IsHalfedgeInUse(h2))
                    {
                        int w = manifold.SplitEdge(h);
                        edgeloop.Add(w);
                        faceloop.Add(f);

                        h = manifold.GetOppHalfEdge(h2);
                        f = manifold.GetIncidentFace(h);
                        if (f == initital_f)
                        {
                            int[] farray = faceloop.ToArray();
                            int[] earray = edgeloop.ToArray();
                            for (int i = 0; i < farray.Length; i++)
                            {
                                if (i == farray.Length - 1)
                                {
                                    int output = manifold.SplitFaceByEdges(farray[i], earray[i], earray[0]); // earray[1]);
                                }
                                else
                                {
                                    int output = manifold.SplitFaceByEdges(farray[i], earray[i], earray[i + 1]);
                                }
                            }
                            _extrudableMesh.UpdateMesh();
                            return(true);
                        }
                    }
                    else
                    {
                        return(false);
                    }
                }
                else
                {
                    return(false);
                }
            }
            else
            {
                return(false);
            }
        }
    }