public TriMesh AddSelectionEdge(TriMesh mesh, int index)
{
List <TriMesh> sel = new List <TriMesh>();
for (int i = 0; i < mesh.Edges.Count; i++)
{
if (mesh.Edges[i].Traits.SelectedFlag == index)
{
TriMesh selV = TriMeshIO.FromObjFile(ConfigShape.Instance.EdgeFile);
TriMeshUtil.ScaleToUnit(selV, 1);
TriMeshUtil.ScaleToUnit(selV, ConfigShape.Instance.Scale);
Vector3D direction = mesh.Edges[i].Vertex1.Traits.Position - mesh.Edges[i].Vertex0.Traits.Position;
Vector3D loc = (mesh.Edges[i].Vertex1.Traits.Position + mesh.Edges[i].Vertex0.Traits.Position) / 2;
Matrix4D scale = TriMeshUtil.ComputeMatrixScale(direction.Length() / ConfigShape.Instance.Scale, 1d, 1d);
// TriMeshUtil.TransformationRotation(selV, direction);
TriMeshUtil.TransformationScale(selV, scale);
TriMeshUtil.TransformRoatationV(selV, direction, Vector3D.UnitX);
//TriMeshUtil.TransformRotationX(selV, direction.x);
//TriMeshUtil.TransformRotationY(selV, direction.y);
//TriMeshUtil.TransformRotationZ(selV, direction.z);
TriMeshUtil.TransformationMove(selV, loc);
sel.Add(selV);
}
}
TriMesh result = TriMeshUtil.Combine(sel);
result.FileName = Path.GetFileNameWithoutExtension(mesh.FileName) + "-E-" + index.ToString();
TriMeshUtil.SetUpVertexNormal(result, EnumNormal.AreaWeight);
return(result);
}