Ejemplo n.º 1
0
        private void refreshMesh()
        {
            if (outputToFilter == null)
            {
                return;
            }
            if (outputToFilter.sharedMesh == null)
            {
                outputToFilter.sharedMesh      = new Mesh();
                outputToFilter.sharedMesh.name = "PoseRibbonMesh Test";
            }
            var mesh = outputToFilter.sharedMesh;

            mesh.Clear();

            var pose0 = poseSource0.ToLocalPose();
            var pose1 = poseSource1.ToLocalPose();
            var pose2 = poseSource2.ToLocalPose();

            var poses = Pool <List <Pose> > .Spawn();

            poses.Clear();
            try {
                poses.Add(pose0); poses.Add(pose1); poses.Add(pose2);

                if (!usePolyMeshMethod)
                {
                    #region Non-PolyMesh Method
                    var verts   = Pool <List <Vector3> > .Spawn(); verts.Clear();
                    var indices = Pool <List <int> > .Spawn(); indices.Clear();
                    try {
                        for (int i = 0; i < poses.Count; i++)
                        {
                            var p = poses[i];

                            verts.Add(left(p));
                            verts.Add(right(p));
                        }

                        int  vertsPerPose = 2;
                        bool closeLoop    = vertsPerPose != 2;

                        for (int p = 0; p + 1 < poses.Count; p++)
                        {
                            for (int csi = 0; csi < vertsPerPose - (closeLoop ? 0 : 1); csi++)
                            {
                                var csRootIndex     = p * vertsPerPose;
                                var nextCSRootIndex = (p + 1) * vertsPerPose;

                                var i0 = csRootIndex + csi;
                                var i1 = nextCSRootIndex + csi;
                                var i2 = nextCSRootIndex + ((csi + 1) % vertsPerPose);
                                var i3 = csRootIndex + ((csi + 1) % vertsPerPose);

                                indices.Add(i0);
                                indices.Add(i1);
                                indices.Add(i2);

                                indices.Add(i0);
                                indices.Add(i2);
                                indices.Add(i3);
                            }
                        }

                        mesh.SetVertices(verts);
                        mesh.SetTriangles(indices, 0, true);

                        mesh.RecalculateNormals();
                    }
                    finally {
                        verts.Clear(); Pool <List <Vector3> > .Recycle(verts);

                        indices.Clear(); Pool <List <int> > .Recycle(indices);
                    }
                    #endregion
                }
                else
                {
                    polyMesh.Clear();

                    // quad 0
                    polyMesh.AddPosition(left(pose0));
                    polyMesh.AddPosition(right(pose0));
                    polyMesh.AddPosition(left(pose1));
                    polyMesh.AddPosition(right(pose1));
                    var newPoly = Polygon.SpawnQuad(1, 0, 2, 3);
                    polyMesh.AddPolygon(newPoly);

                    // quad 1
                    polyMesh.AddPosition(left(pose2));
                    polyMesh.AddPosition(right(pose2));
                    var nextPoly = Polygon.SpawnQuad(3, 2, 4, 5);
                    polyMesh.AddPolygon(nextPoly);

                    // mark the edge between the two quads as smooth.
                    polyMesh.MarkEdgeSmooth(new Edge(2, 3));

                    polyMesh.FillUnityMesh(mesh, doubleSided: true);
                }
            }
            finally {
                poses.Clear();
                Pool <List <Pose> > .Recycle(poses);
            }
        }