public static XbimShapeTriangulation ReadShapeTriangulation(this BinaryReader br)
{
var version = br.ReadByte(); //stream format version
var numVertices = br.ReadInt32();
var numTriangles = br.ReadInt32();
var vertices = new List <XbimPoint3D>(numVertices);
for (var i = 0; i < numVertices; i++)
{
vertices.Add(br.ReadPointFloat3D());
}
var numFaces = br.ReadInt32();
var faces = new List <XbimFaceTriangulation>(numFaces);
for (var i = 0; i < numFaces; i++)
{
var numTrianglesInFace = br.ReadInt32();
if (numTrianglesInFace == 0)
{
continue;
}
var isPlanar = numTrianglesInFace > 0;
numTrianglesInFace = Math.Abs(numTrianglesInFace);
if (isPlanar)
{
var faceTriangulation = new XbimFaceTriangulation(numTrianglesInFace, 1);
faceTriangulation.AddNormal(br.ReadPackedNormal());
for (var j = 0; j < numTrianglesInFace; j++)
{
faceTriangulation.AddIndex(br.ReadIndex(numVertices)); //a
faceTriangulation.AddIndex(br.ReadIndex(numVertices)); //b
faceTriangulation.AddIndex(br.ReadIndex(numVertices)); //c
}
faces.Add(faceTriangulation);
}
else
{
var faceTriangulation = new XbimFaceTriangulation(numTrianglesInFace, numTrianglesInFace * 3);
for (var j = 0; j < numTrianglesInFace; j++)
{
faceTriangulation.AddIndex(br.ReadIndex(numVertices)); //a
faceTriangulation.AddNormal(br.ReadPackedNormal());
faceTriangulation.AddIndex(br.ReadIndex(numVertices)); //b
faceTriangulation.AddNormal(br.ReadPackedNormal());
faceTriangulation.AddIndex(br.ReadIndex(numVertices)); //c
faceTriangulation.AddNormal(br.ReadPackedNormal());
}
faces.Add(faceTriangulation);
}
}
return(new XbimShapeTriangulation(vertices, faces, version));
}
private static void composetrianglesets(XbimFaceTriangulation face, XbimShapeTriangulation shapemesh)
{
Dictionary <string, List <int> > triangles = new Dictionary <string, List <int> >();
Dictionary <string, XbimPoint3D> vertices = new Dictionary <string, XbimPoint3D>();
List <XbimPoint3D> verts = shapemesh.Vertices.ToList();
//for (int i = 0; i < verts.Count(); i++)
//{
// string name = "vertex_" + (i).ToString();
// vertices.Add(name, verts[i]);
//}
//foreach (var v in vertices)
//{
// Console.WriteLine($"{GetIndent(15)}{v.Key + ": "}{v.Value.X + ", "}{v.Value.Y + ", "}{v.Value.Z}");
//}
/*******************************************************************************************************/
for (int i = 0; i < face.TriangleCount; i++)
{
string name = "triangle_" + (i + 1).ToString();
triangles.Add(name, face.Indices.ToList().GetRange(i * 3, 3));
}
foreach (var x in triangles)
{
var vert1 = x.Value[0];
var vert2 = x.Value[1];
var vert3 = x.Value[2];
Console.WriteLine($"{"\n"}{GetIndent(15)}{x.Key + ": "}{vert1 + ","}{vert2 + ","}{vert3}");
Console.WriteLine($"{GetIndent(15)}{"---------------------"}");
for (int y = 0; y < x.Value.Count(); y++)
{
Console.WriteLine($"{GetIndent(15)}{"vertex_"+ x.Value[y] + ": "}{Math.Round((double)verts[x.Value[y]].X, 2)}{"|"}{Math.Round((double)verts[x.Value[y]].Y, 2)}{"|"}{Math.Round((double)verts[x.Value[y]].Z, 2)}");
}
}
/*******************************************************************************************************/
}
private static void composetrianglesets(XbimFaceTriangulation face, XbimShapeTriangulation shapemesh, int entityLabel, int Number_Faces, int faceNum, int triangle_Count, int number_OF_Walls)
{
Dictionary <string, List <int> > triangles = new Dictionary <string, List <int> >();
Dictionary <string, XbimPoint3D> vertices = new Dictionary <string, XbimPoint3D>();
List <XbimPoint3D> verts = shapemesh.Vertices.ToList();
xmlWriter.WriteStartElement("Face");
xmlWriter.WriteAttributeString("ID", faceNum.ToString());
//for (int i = 0; i < verts.Count(); i++)
//{
// string name = "vertex_" + (i).ToString();
// vertices.Add(name, verts[i]);
//}
//foreach (var v in vertices)
//{
// Console.WriteLine($"{GetIndent(15)}{v.Key + ": "}{v.Value.X + ", "}{v.Value.Y + ", "}{v.Value.Z}");
//}
/*******************************************************************************************************/
xmlWriter.WriteStartElement("Triangles");
xmlWriter.WriteAttributeString("Triangle_Number", triangle_Count.ToString());
for (int i = 0; i < face.TriangleCount; i++)
{
string name = "triangle_" + (i + 1).ToString();
triangles.Add(name, face.Indices.ToList().GetRange(i * 3, 3));
}
int IDtriangle = 0;
foreach (var x in triangles)
{
xmlWriter.WriteStartElement("Triangle");
xmlWriter.WriteAttributeString("ID", IDtriangle.ToString());
var vert1 = x.Value[0];
var vert2 = x.Value[1];
var vert3 = x.Value[2];
Console.WriteLine($"{"\n"}{GetIndent(15)}{x.Key + ": "}{vert1 + ","}{vert2 + ","}{vert3}");
Console.WriteLine($"{GetIndent(15)}{"---------------------"}");
xmlWriter.WriteStartElement("Vertices");
xmlWriter.WriteAttributeString("VerticeNum", "3");
for (int y = 0; y < x.Value.Count(); y++)
{
var VerticeID = "vertex_" + x.Value[y];
Console.WriteLine($"{GetIndent(15)}{VerticeID+": "}{Math.Round((double)verts[x.Value[y]].X, 2)}{"|"}{Math.Round((double)verts[x.Value[y]].Y, 2)}{"|"}{Math.Round((double)verts[x.Value[y]].Z, 2)}");
xmlWriter.WriteStartElement("Vertice");
xmlWriter.WriteAttributeString("ID", VerticeID);
xmlWriter.WriteElementString("X", (Math.Round((double)verts[x.Value[y]].X, 2).ToString)());
//xmlWriter.WriteString((Math.Round((double)verts[x.Value[y]].X, 2).ToString)());
// xmlWriter.WriteEndElement();
// xmlWriter.WriteWhitespace("\n");
xmlWriter.WriteElementString("Y", (Math.Round((double)verts[x.Value[y]].Y, 2).ToString)());
// xmlWriter.WriteEndElement();
// xmlWriter.WriteWhitespace("\n");
xmlWriter.WriteElementString("Z", (Math.Round((double)verts[x.Value[y]].Z, 2).ToString)());
// xmlWriter.WriteString((
// xmlWriter.WriteEndElement();
// xmlWriter.WriteWhitespace("\n");
// Console.WriteLine("Wall_ID: " + entityLabel + " Face_Number :" + faceNum + " triangle_Count :" + triangle_Count + " triangle_index :" + x.Key + " Number_Vertices :" + x.Value.Count + $"{GetIndent(15)}{"vertex_" + x.Value[y] + ": "}{Math.Round((double)verts[x.Value[y]].X, 2)}{"|"}{Math.Round((double)verts[x.Value[y]].Y, 2)}{"|"}{Math.Round((double)verts[x.Value[y]].Z, 2)}");
//XmlWriter writer = XmlWriter.Create("C:\\Users\\aniru\\Desktop\\wall.xml");
//this is for the verticeID
// xmlWriter.WriteEndElement();
// xmlWriter.WriteWhitespace("\n");
xmlWriter.WriteEndElement();
}
//this is for the vertices
xmlWriter.WriteEndElement();
// xmlWriter.WriteWhitespace("\n");
//this is for the triangle id
xmlWriter.WriteEndElement();
// xmlWriter.WriteWhitespace("\n");
IDtriangle++;
}
//this is for the triangle Number
xmlWriter.WriteEndElement();
// xmlWriter.WriteWhitespace("\n");
//this is for the face id
xmlWriter.WriteEndElement();
// xmlWriter.WriteWhitespace("\n");
// XElement Walls =
//new XElement("Walls", new XAttribute("NumWalls", number_OF_Walls),
// new XElement("WallId", entityLabel.ToString(),
// new XElement("Faces", new XAttribute("NumFaces", Number_Faces),
// new XElement("FaceIndex", faceNum,
// new XElement("Triangles", new XAttribute("NumTriangles", triangle_Count),
// new XElement("TriangleIndex", x.Key,
// new XElement("Vertices", new XAttribute("NumVertices", x.Value.Count),
// new XElement("VerticeIndex", "vertex_" + x.Value[y],
// new XElement("X", 2,
// new XElement("Y", 3,
// new XElement("Z", 4)))))))))));
////Console.WriteLine("_____________00000000______"+Walls.Element("WallId").ToString());
//Walls.Descendants("Faces").FirstOrDefault(el => el.Attribute("NumFaces") != null).Add("xii", 3);
//Console.WriteLine("------------------------------------"+Walls.Element("WallId").ToString());
//Console.WriteLine("------------------------------------!" + Walls.Element("VerticeIndex"));
//Console.WriteLine("------------------------------------!" + Walls.Descendants("Vertices"));
// foreach (var ad in Walls.Descendants("VerticeIndex"))
//{
// ad.Add(new XElement("xii", 2));
// Console.WriteLine("sdasdasdasd");
//}
//// Walls.Element("VerticeIndex").Add("ass", 2);
// Console.WriteLine(result.ToString());
// Walls.Element("Faces")..Add(new XElement("xaaa", 2));
//for (int j=0; j< x.Value.Count();j++)
//{
// Walls.Element("VerticeIndex").Add(new XElement("x", Math.Round((double)verts[x.Value[y]].X, 2)),
// new XElement("Y", Math.Round((double)verts[x.Value[y]].Y, 2)),
// new XElement("Z", Math.Round((double)verts[x.Value[y]].Z, 2)));
//}
//String filename = "Walls.xml";
//var doc = new XDocument();
//if (File.Exists(filename))
//{
//// Console.WriteLine("======================================================the file existsssssss ");
// //doc = XDocument.Load(filename);
// //doc.Element("Walls").Add(Walls);
// XDocument xdoc = XDocument.Load("Walls.xml");
// xdoc.Element("Walls").Add(Walls); //append after the last backup element
// xdoc.Save("Walls.xml");
//}
//else
//{
// // Console.WriteLine("___________________________________________________the file doesntttttttttttttt 000000 existsssssss ");
// Walls.Save("Walls.xml");
//}
//Console.WriteLine(str);
// XElement root = new XElement("Walls",new XAttribute("NumWalls",number_OF_Walls),
//new XElement("WallID", "child content"),
//new XElement("DASD","sdasda",
// new XElement("asdweq","asdwqwe"))
// root.Save("root.xml");
////Console.WriteLine(str11);
/*******************************************************************************************************/
}
private static void composetrianglesets(XbimFaceTriangulation face, XbimShapeTriangulation shapemesh, int entityLabel, int Number_Faces, int face_index, int triangle_Count, int number_of_shapes)
{
Dictionary <string, List <int> > triangles = new Dictionary <string, List <int> >();
Dictionary <string, XbimPoint3D> vertices = new Dictionary <string, XbimPoint3D>();
List <XbimPoint3D> verts = shapemesh.Vertices.ToList();
//write each face with its ID
xmlWriter.WriteStartElement("Face");
xmlWriter.WriteAttributeString("ID", face_index.ToString());
//write the Triangles with its number for each face
xmlWriter.WriteStartElement("Triangles");
xmlWriter.WriteAttributeString("NumTriangles", triangle_Count.ToString());
//for (int i = 0; i < verts.Count(); i++)
//{
// string name = "vertex_" + (i).ToString();
// vertices.Add(name, verts[i]);
//}
//foreach (var v in vertices)
//{
// Console.WriteLine($"{GetIndent(15)}{v.Key + ": "}{v.Value.X + ", "}{v.Value.Y + ", "}{v.Value.Z}");
//}
/*******************************************************************************************************/
for (int i = 0; i < face.TriangleCount; i++)
{
string name = "triangle_" + (i + 1).ToString();
triangles.Add(name, face.Indices.ToList().GetRange(i * 3, 3));
}
//for the id of the triangle
int triangle_index = 0;
foreach (var x in triangles)
{
//writing each triangle with his ID
xmlWriter.WriteStartElement("Triangle");
xmlWriter.WriteAttributeString("ID", triangle_index.ToString());
var vert1 = x.Value[0];
var vert2 = x.Value[1];
var vert3 = x.Value[2];
Console.WriteLine($"{"\n"}{GetIndent(15)}{x.Key + ": "}{vert1 + ","}{vert2 + ","}{vert3}");
Console.WriteLine($"{GetIndent(15)}{"---------------------"}");
//writing the vertices element with its count
xmlWriter.WriteStartElement("Vertices");
xmlWriter.WriteAttributeString("NumVertices", "3");
Double X;
Double Y;
Double Z;
for (int y = 0; y < x.Value.Count(); y++)
{
//get the vertice index(ID) and its x,y,z
var vertice_index = x.Value[y];
X = Math.Round((double)verts[x.Value[y]].X, 2);
Y = Math.Round((double)verts[x.Value[y]].Y, 2);
Z = Math.Round((double)verts[x.Value[y]].Z, 2);
Console.WriteLine($"{GetIndent(15)}{vertice_index.ToString() + ": "}{X}{"|"}{Y}{"|"}{Z}");
//writing in the xml file
xmlWriter.WriteStartElement("Vertice");
xmlWriter.WriteAttributeString("ID", vertice_index.ToString());
xmlWriter.WriteElementString("X", X.ToString());
xmlWriter.WriteElementString("Y", Y.ToString());
xmlWriter.WriteElementString("Z", Z.ToString());
//this is for the vertice_index
xmlWriter.WriteEndElement();
}
//this is for the vertices
xmlWriter.WriteEndElement();
//this is for the triangle id
xmlWriter.WriteEndElement();
triangle_index++;
}
//this is for the triangle Number
xmlWriter.WriteEndElement();
//this is for the face id
xmlWriter.WriteEndElement();
}
