예제 #1
0
        public void GetMeshVerticesAndIndices(out List <Vector3> vertices, out List <int> indices)
        {
            vertices = new List <Vector3>();
            indices  = new List <int>();

            if (_mesh == null)
            {
                return;
            }

            var tiles      = _mesh.Tiles;
            var debugCount = 0;

            for (var x = 0; x < _mesh.Width; x++)
            {
                for (var y = 0; y < _mesh.Height; y++)
                {
                    var tile = tiles[x, y];
                    if (tile == null)
                    {
                        continue;
                    }
                    debugCount++;
                    //if (debugCount != 5) continue;


                    var offset = vertices.Count();
                    for (var i = 0; i < tile.Vertices.Length; i++)
                    {
                        var vertex = tile.Vertices[i];
                        PositionUtil.TransformRecastCoordsToWoWCoords(ref vertex);
                        vertices.Add(vertex);
                    }

                    var detailOffset = vertices.Count;
                    for (var i = 0; i < tile.DetailedVertices.Length; i++)
                    {
                        var vertex = tile.DetailedVertices[i];
                        PositionUtil.TransformRecastCoordsToWoWCoords(ref vertex);
                        vertices.Add(vertex);
                    }

                    for (int i = 0; i < tile.Polygons.Length; i++)
                    {
                        var polygon = tile.Polygons[i];
                        if (polygon == null)
                        {
                            continue;
                        }
                        if (polygon.Type == NavMeshPolyTypes.OffMeshConnection)
                        {
                            continue;
                        }

                        var detail = tile.DetailPolygons[i];
                        for (var j = 0; j < detail.TriCount; j++)
                        {
                            var detailTri = tile.DetailedTriangles[detail.TriBase + j];
                            for (var k = 0; k < 3; k++)
                            {
                                var curVertIdx = detailTri[k];
                                if (curVertIdx < polygon.VertCount)
                                {
                                    var polyVert = polygon.Vertices[curVertIdx];
                                    indices.Add(offset + polyVert);
                                }
                                else
                                {
                                    var detailIdx = (detail.VertBase + curVertIdx - polygon.VertCount);
                                    indices.Add(detailOffset + detailIdx);
                                }
                            }
                        }
                    }
                }
            }
        }