private static List <ModelData.EdgeIndex> GenerateEndgeList(List <ModelData.FaceIndex> faceList, ref ProgressHelper progressHelper)
{
var hashCollection = new Dictionary <ModelData.EdgeIndex, ModelData.EdgeIndex>();
for (var index = 0; index < faceList.Count; ++index)
{
ModelData.FaceIndex face = faceList[index];
ModelData.AppendEdgeToHash_Helper(ref hashCollection, index, face.P1, face.P2);
ModelData.AppendEdgeToHash_Helper(ref hashCollection, index, face.P2, face.P3);
ModelData.AppendEdgeToHash_Helper(ref hashCollection, index, face.P1, face.P3);
progressHelper.Process(index);
}
return(hashCollection.Values.ToList <ModelData.EdgeIndex>());
}
private static List <ModelData.VertexIndex> GenerateFaceLink_Helper(List <M3D.Model.Utils.Vector3> newVerticesList, List <ModelData.FaceIndex> newFaceList, ProgressHelper progressHelper = null)
{
var vertexIndexList = new List <ModelData.VertexIndex>(newFaceList.Count);
foreach (M3D.Model.Utils.Vector3 newVertices in newVerticesList)
{
vertexIndexList.Add(new ModelData.VertexIndex(new List <int>()));
}
for (var index = 0; index < newFaceList.Count; ++index)
{
ModelData.FaceIndex newFace = newFaceList[index];
vertexIndexList[newFace.P1].Faces.Add(index);
vertexIndexList[newFace.P2].Faces.Add(index);
vertexIndexList[newFace.P3].Faces.Add(index);
progressHelper?.Process(index);
}
return(vertexIndexList);
}
