/// <summary>
///
/// </summary>
/// <param name="mesh"></param>
/// <param name="target"></param>
/// <param name="features"></param>
/// <param name="tolerance"></param>
public Solver(HeMesh mesh, ISurfaceFeature target, IEnumerable <IFeature> features = null, Settings settings = null)
{
if (features == null)
{
features = Enumerable.Empty <IFeature>();
}
_mesh = mesh;
_mesh.Compact();
_settings = settings ?? new Settings();
_stepCount = 0;
// triangulate all faces starting with the shortest diagonal
_mesh.TriangulateFaces(FaceTriangulator.CreateStrip(mesh, he =>
{
var p0 = he.Start.Position;
var p1 = he.Next.End.Position;
return(p0.SquareDistanceTo(p1));
}));
// initialize features
_target = target;
InitFeatures(features);
}
/// <summary>
///
/// </summary>
/// <param name="mesh"></param>
/// <param name="target"></param>
/// <param name="features"></param>
/// <param name="settings"></param>
public Solver(HeMesh mesh, ISurfaceFeature target, IEnumerable <IFeature> features = null, Settings settings = null)
{
if (features == null)
{
features = Enumerable.Empty <IFeature>();
}
_mesh = mesh;
_mesh.Compact();
_settings = settings ?? new Settings();
_stepCount = 0;
// triangulate all faces starting from the halfedge with the shortest diagonal
_mesh.TriangulateFaces(FaceTriangulator.CreateStrip(), GetStart);
// initialize features
_target = target;
InitFeatures(features);
E GetStart(F face)
{
return(face.Halfedges.SelectMin(he =>
he.Start.Position.SquareDistanceTo(he.Next.End.Position)));
}
}
/// <summary>
///
/// </summary>
/// <typeparam name="TV"></typeparam>
/// <typeparam name="TE"></typeparam>
/// <typeparam name="TF"></typeparam>
/// <param name="mesh"></param>
/// <param name="target"></param>
/// <param name="features"></param>
/// <param name="settings"></param>
/// <returns></returns>
public static Solver Create <TV, TE, TF>(HeMesh <TV, TE, TF> mesh, ISurfaceFeature target, IEnumerable <IFeature> features = null, Settings settings = null)
where TV : HeMesh <TV, TE, TF> .Vertex, IPosition3d
where TE : HeMesh <TV, TE, TF> .Halfedge
where TF : HeMesh <TV, TE, TF> .Face
{
var copy = HeMesh.Factory.CreateCopy(mesh, (v0, v1) => v0.Position = v1.Position, null, null);
return(new Solver(copy, target, features, settings));
}
/// <summary>
///
/// </summary>
/// <param name="mesh"></param>
/// <param name="target"></param>
/// <param name="features"></param>
/// <param name="settings"></param>
public Solver(HeMesh mesh, ISurfaceFeature target, IEnumerable <IFeature> features = null, Settings settings = null)
{
if (features == null)
{
features = Enumerable.Empty <IFeature>();
}
_mesh = mesh;
_mesh.Compact();
_verts = _mesh.Vertices;
_hedges = _mesh.Halfedges;
_settings = settings ?? new Settings();
_stepCount = 0;
_target = target;
InitFeatures(features);
// start on features
ProjectToFeatures();
}