public static DataTree <string> ListToTree2(List <List <string> > list)
{
GH_Path now_path = new GH_Path();
DataTree <string> tree = new DataTree <string>();
for (int i = 0; i < list.Count; i++)
{
now_path = new GH_Path();
now_path.FromString("{" + i.ToString() + "}");
tree.AddRange(list[i], now_path);
}
return(tree);
}
public override bool Read(GH_IReader reader)
{
try {
base.Read(reader);
var count = reader.GetInt32("GridCount");
var data = new GH_Structure <GH_VoxelGrid>();
for (var i = 0; i < count; i++)
{
var currentGrid = reader.FindChunk("Grid", i);
var gridString = currentGrid.GetString("Data");
var pathString = currentGrid.GetString("Path");
var path = new GH_Path();
path.FromString(pathString);
var output = ByteHelper.ToVoxelGrid(ByteHelper.Decompress(ByteHelper.StringToByteArray(gridString)));
data.Append(new GH_VoxelGrid(output), path);
}
SetPersistentData(data);
return(true);
} catch (Exception e) {
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, e + " " + e.StackTrace);
return(true);
}
}
protected override void SolveInstance(IGH_DataAccess DA)
{
List <Mesh> bricks = new List <Mesh>();
Point3d center_d = new Point3f();
double mortarth_d = 8;
double tolerence_d = 0.1;
if (!DA.GetDataList("Bricks", bricks))
{
return;
}
if (!DA.GetData("Center", ref center_d))
{
return;
}
if (!DA.GetData("MortarThickness", ref mortarth_d))
{
return;
}
if (!DA.GetData("zTolerence", ref tolerence_d))
{
return;
}
if (bricks.Count == 0)
{
return;
}
if (!bricks[0].IsValid)
{
return;
}
if (!center_d.IsValid)
{
return;
}
if (tolerence_d <= 0)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "zTolerence must be positive");
return;
}
if (mortarth_d <= 0)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "MortarThickness must be positive");
return;
}
Point3f center = GeometryTools.D2F(center_d);
float mortarth = (float)mortarth_d;
float tolerence = (float)tolerence_d;
List <float> z_list = new List <float>();
List <Plane> planes_list = new List <Plane>();
List <string> types_list = new List <string>();
List <Point3f[]> corners_list = new List <Point3f[]>();
for (int i = 0; i < bricks.Count; i++)
{
Mesh this_brick = bricks[i];
List <Point3f> vertices = new List <Point3f>();
List <float> zs = new List <float>();
List <Point3f> this_corner = new List <Point3f>();
Plane this_plane = new Plane();
//读取所有顶点，检测是否为8个
vertices = this_brick.Vertices.ToList();
GeometryTools.PurifyPoints(ref vertices, 0.1f);
if (vertices.Count != 8)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "For a brick, there must be 8 vertices, now here is" + vertices.Count.ToString());
return;
}
//将顶点根据高度排序
for (int j = 0; j < vertices.Count; j++)
{
zs.Add(vertices[j].Z);
}
if (!DataTools.Sort(ref zs, ref vertices))
{
return;
}
//提取出上顶点并按3241象限顺序排序
for (int j = 4; j < vertices.Count; j++)
{
this_corner.Add(vertices[j]);
}
if (!GeometryTools.Sortby3241Q(ref this_corner, center))
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Has slanted bricks");
GeometryTools.Sortby3241D(ref this_corner, center);
if (GeometryTools.Distance(this_corner[0], this_corner[2]) > GeometryTools.Distance(this_corner[0], this_corner[3]))
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Geometric error");
return;
}
}
//检验砖块是否存在几何错误
if (GeometryTools.Distance(this_corner[0], this_corner[2]) > GeometryTools.Distance(this_corner[0], this_corner[3]))
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Geometrical Error.");
return;
}
//将砖块类型及放砖坐标系加入列表
if (GeometryTools.Distance(this_corner[0], this_corner[1]) - GeometryTools.Distance(this_corner[0], this_corner[2]) > 50)
{
types_list.Add("Vertical");
this_plane = new Plane(GeometryTools.Average(this_corner), GeometryTools.P2P(this_corner[0], this_corner[2]), GeometryTools.P2P(this_corner[0], this_corner[1]));
}
else if (GeometryTools.Distance(this_corner[0], this_corner[2]) - GeometryTools.Distance(this_corner[0], this_corner[1]) > 50)
{
types_list.Add("Horizontal");
this_plane = new Plane(GeometryTools.Average(this_corner), GeometryTools.P2P(this_corner[0], this_corner[2]), GeometryTools.P2P(this_corner[0], this_corner[1]));
}
else
{
types_list.Add("Half");
this_plane = new Plane(GeometryTools.Average(new Point3f[] { this_corner[0], this_corner[1] }), GeometryTools.P2P(this_corner[0], this_corner[2]), GeometryTools.P2P(this_corner[0], this_corner[1]));
}
planes_list.Add(this_plane);
//将坐标系原点高度加入列表
z_list.Add((float)this_plane.Origin.Z);
//将上顶点加入列表
corners_list.Add(this_corner.ToArray());
}
//将各元素按高度排序
List <float> z_list_copy1 = new List <float>(z_list);
List <float> z_list_copy2 = new List <float>(z_list);
if (!DataTools.Sort(ref z_list_copy1, ref planes_list))
{
return;
}
if (!DataTools.Sort(ref z_list_copy2, ref types_list))
{
return;
}
if (!DataTools.Sort(ref z_list, ref corners_list))
{
return;
}
DataTree <Plane> planes = new DataTree <Plane>();
DataTree <string> types = new DataTree <string>();
DataTree <Point3f> corners = new DataTree <Point3f>();
int now_floor = 0;
float now_z = 0;
List <Plane> now_planes = new List <Plane>();
List <string> now_types = new List <string>();
List <Point3f[]> now_corners = new List <Point3f[]>();
GH_Path now_path1 = new GH_Path();
GH_Path now_path2 = new GH_Path();
for (int i = 0; i < z_list.Count; i++)
{
//常执行
planes_list[i] = GeometryTools.Move(planes_list[i], 0, 0, now_floor * mortarth);
for (int j = 0; j < 4; j++)
{
corners_list[i][j] = GeometryTools.Move(corners_list[i][j], 0, 0, now_floor * mortarth);
}
//第一个元素
if (i == 0)
{
now_floor = 0;
now_z = z_list[i];
now_planes.Clear();
now_types.Clear();
now_corners.Clear();
now_planes.Add(planes_list[i]);
now_types.Add(types_list[i]);
now_corners.Add(corners_list[i]);
}
//最后一个元素
else if (i == z_list.Count - 1)
{
now_planes.Add(planes_list[i]);
now_types.Add(types_list[i]);
now_corners.Add(corners_list[i]);
List <Plane> now_planes_copy = new List <Plane>(now_planes);
GeometryTools.SortbyClock(ref now_planes_copy, ref now_types, center);
GeometryTools.SortbyClock(ref now_planes, ref now_corners, center);
now_path1 = new GH_Path();
now_path1.FromString("{" + now_floor.ToString() + "}");
planes.AddRange(now_planes, now_path1);
types.AddRange(now_types, now_path1);
for (int j = 0; j < now_corners.Count; j++)
{
now_path2 = new GH_Path();
now_path2.FromString("{" + now_floor.ToString() + ";" + j.ToString() + "}");
corners.AddRange(now_corners[j].ToList(), now_path2);
}
}
//没有高度突变
else if (Math.Abs(z_list[i] - now_z) < tolerence)
{
now_planes.Add(planes_list[i]);
now_types.Add(types_list[i]);
now_corners.Add(corners_list[i]);
}
//高度突变
else
{
List <Plane> now_planes_copy = new List <Plane>(now_planes);
GeometryTools.SortbyClock(ref now_planes_copy, ref now_types, center);
GeometryTools.SortbyClock(ref now_planes, ref now_corners, center);
now_path1 = new GH_Path();
now_path1.FromString("{" + now_floor.ToString() + "}");
planes.AddRange(now_planes, now_path1);
types.AddRange(now_types, now_path1);
for (int j = 0; j < now_corners.Count; j++)
{
now_path2 = new GH_Path();
now_path2.FromString("{" + now_floor.ToString() + ";" + j.ToString() + "}");
corners.AddRange(now_corners[j].ToList(), now_path2);
}
now_planes.Clear();
now_types.Clear();
now_corners.Clear();
planes_list[i] = GeometryTools.Move(planes_list[i], 0, 0, mortarth);
for (int j = 0; j < 4; j++)
{
corners_list[i][j] = GeometryTools.Move(corners_list[i][j], 0, 0, mortarth);
}
now_planes.Add(planes_list[i]);
now_types.Add(types_list[i]);
now_corners.Add(corners_list[i]);
now_floor++;
now_z = z_list[i];
}
}
DA.SetDataTree(0, planes);
DA.SetDataTree(1, types);
DA.SetDataTree(2, corners);
}