/// <summary>
/// Removes all vertices without faces.
/// </summary>
private void Cleanup()
{
if (Faces == null)
{
return;
}
List <Vector> newVertices = new List <Vector>();
foreach (Vector vertex in Vertices)
{
bool contained = false;
foreach (Face face in Faces)
{
if (face.Contains(vertex))
{
contained = true;
break;
}
}
if (contained)
{
newVertices.Add(vertex);
}
}
Vertices = newVertices;
TextureCoordinates = Faces.SelectMany(x => x.Vertices).Where(x => x is Vertex).Select(x => new TextureCoordinate(((Vertex)x).U, ((Vertex)x).V)).Distinct().ToList();
}
private List <Edge2D> GetAllExistedEdges()
{
List <Edge2D> result = Faces.SelectMany(f => f.AllParents).SelectMany(f => f.BasicEdges).Distinct().ToList();
result.AddRange(AllEdges);
return(result);
}
public Coordinate GetOrigin()
{
var points = Faces.SelectMany(x => x.Vertices.Select(y => y.Location)).ToList();
var origin = points.Aggregate(Coordinate.Zero, (x, y) => x + y) / points.Count;
return(origin);
}
public Brush(IEnumerable <Face> faces)
{
Faces = faces.ToArray();
InitializePlanes();
InitializeVertices();
BoundingBox = BoundingBox.FromPoints(Faces.SelectMany(face => face.Vertices));
}
/// <summary>
/// Initializes a new instance of the <see cref="PrimitiveSurface" /> class.
/// </summary>
/// <param name="faces">The faces.</param>
protected PrimitiveSurface(IEnumerable <PolygonalFace> faces)
{
Type = PrimitiveSurfaceType.Unknown;
Faces = faces.ToList();
foreach (var face in faces)
{
face.BelongsToPrimitive = this;
}
Area = Faces.Sum(f => f.Area);
Vertices = Faces.SelectMany(f => f.Vertices).Distinct().ToList();
}
public Material(IPXMaterial material, IPXPmx pmx)
{
InstanceId = instanceCount;
instanceCount++;
Value = material;
ModelPath = pmx.FilePath;
CreateTexFullPath();
IEnumerable <IPXVertex> faceVertices = Faces.SelectMany(face => face.ToVertices());
Vertices = faceVertices.Distinct().ToList();
IsSelected = Vertices.ToDictionary(vtx => vtx, _ => false);
TemporaryTransformMatrices = Matrix.Identity;
var VtxIdDic = Vertices.Select((vtx, i) => (vtx, i)).ToDictionary(pair => pair.vtx, pair => (uint)pair.i);
FaceSequence = faceVertices.Select(vtx => VtxIdDic[vtx]).ToArray();
}
private List <Point2D> GetAllPoints()
{
return(Faces.SelectMany(f => f.ActualPoints).Distinct().ToList());
}
private List <Edge2D> GetAllEdges()
{
return(Faces.SelectMany(f => f.BasicEdges).Distinct().ToList());
}
private static List <FaceTrainingCase> GetTrainingCases()
{
return(Faces.SelectMany(face => face.Images.Select(faceImage => new FaceTrainingCase(face.Label, faceImage))).ToList());
}
