/// <summary>
/// QL4BIM GeometryOperation Function
/// </summary>
/// <param name="elements"></param>
/// <param name="xModelContext"></param>
/// <returns></returns>
public static List <TriangleMesh> CreateTriangleMeshes(List <IIfcProduct> elements, Xbim3DModelContext xModelContext)
{
var resList = new List <TriangleMesh>();
foreach (var item in elements)
{
// var mesh = GeometryHandler.WriteTriangles(item, xModelContext, new XbimMatrix3D())
var mesh = GeometryHandler.WriteAllTriangles(item, xModelContext, new XbimMatrix3D());
// Transformation
// var vertices = jObject.SelectToken("vertices").ToList().Select(value => value.Value<double>()).ToArray();
// var indices = jObject.SelectToken("faces").ToList().Select(value => value.Value<int>()).ToArray();
// var faceSet = new IndexedFaceSet(item.Id.ToString(), indices, vertices);
var vertices = new List <Tuple <double, double, double> >();
// var posList = new List<double>();
foreach (var pos in mesh.Positions)
{
vertices.Add(new Tuple <double, double, double>(pos.X, pos.Y, pos.Z));
// posList.Add(pos.X);
// posList.Add(pos.Y);
// posList.Add(pos.Z);
}
var indices = new List <Tuple <int, int, int> >();
for (int i = 0; i < mesh.TriangleIndices.Count; i = i + 3)
{
indices.Add(new Tuple <int, int, int>(mesh.TriangleIndices[i], mesh.TriangleIndices[i + 1], mesh.TriangleIndices[i + 2]));
}
if (vertices.Count == 0 || indices.Count == 0)
{
continue;
}
var faceSet = new IndexedFaceSet(vertices.ToArray(), indices.ToArray(), item.GlobalId.ToString(), 1);
// var faceSet = new IndexedFaceSet(item.GlobalId.ToString(), mesh.TriangleIndices.ToArray(), posList.ToArray());
resList.Add(faceSet.CreateMesh());
}
return(resList);
}
private List <TriangleMesh> CreateTriangleMeshes(ModelInfo modelInfo)
{
var elements1 = modelInfo.GetCurrentElements();
var resList = new List <TriangleMesh>();
foreach (var item in elements1)
{
var jObject = item.AttributeGroups["geometry"]["threejs"] as JObject;
if (jObject == null)
{
continue;
}
// Transformation
var vertices = jObject.SelectToken("vertices").ToList().Select(value => value.Value <double>()).ToArray();
var indices = jObject.SelectToken("faces").ToList().Select(value => value.Value <int>()).ToArray();
// var faceSet = new IndexedFaceSet(item.Id.ToString(), indices, vertices);
var faceSet = new IndexedFaceSet(item.Id.ToString(), indices, vertices);
resList.Add(faceSet.CreateMesh());
}
return(resList);
}
private List<TriangleMesh> CreateTriangleMeshes(ModelInfo modelInfo)
{
var elements1 = modelInfo.GetCurrentElements();
var resList = new List<TriangleMesh>();
foreach (var item in elements1)
{
var jObject = item.AttributeGroups["geometry"]["threejs"] as JObject;
if (jObject == null) continue;
// var vertices = jObject.SelectToken("vertices").ToList().Select(value => value.Value<double>()).ToArray();
// Transformation
var vertices = jObject.SelectToken("vertices").ToList().Select(value => value.Value<double>()).ToArray();
var indices = jObject.SelectToken("faces").ToList().Select(value => value.Value<int>()).ToArray();
// var faceSet = new IndexedFaceSet(item.Id.ToString(), indices, vertices);
var faceSet = new IndexedFaceSet(item.Id.ToString(), indices, vertices);
resList.Add(faceSet.CreateMesh());
}
return resList;
}
private static TriangleMesh CreateTriangleMeshes(string id, double[] vertices, int[] indices)
{
var faceSet = new IndexedFaceSet(id, indices, vertices);
return(faceSet.CreateMesh());
}