public NewPrimitive SnappedToNew(SnappedPrimitive source)
{
Contract.Requires(source != null);
Contract.Ensures(Contract.Result <NewPrimitive>() != null);
return(null);
}
public Tuple <Term, Term[]> Reconstruct(SnappedPrimitive snappedPrimitive, Dictionary <FeatureCurve, ISet <Annotation> > curvesToAnnotations)
{
return(Reconstruct((TSnapped)snappedPrimitive, curvesToAnnotations));
}
private static Visual3D CreateCylinderView(Point3D[] topPoints, Point3D[] botPoints, SnappedPrimitive snappedPrimitive)
{
Contract.Requires(topPoints.Length == botPoints.Length);
Contract.Requires(snappedPrimitive != null);
var m = topPoints.Length;
// top points indices [0 .. m-1]
var topIdx = System.Linq.Enumerable.Range(0, m).ToArray();
// bottom points indices [m .. 2*m - 1]
var bottomIdx = System.Linq.Enumerable.Range(m, m).ToArray();
Contract.Assume(topIdx.Length == bottomIdx.Length);
// create cylinder geometry
var geometry = new MeshGeometry3D();
geometry.Positions = new Point3DCollection(topPoints.Concat(botPoints));
geometry.TriangleIndices = new Int32Collection();
for (int i = 0; i < m; ++i)
{
var j = (i + 1) % m;
var pc = topIdx[i];
var pn = topIdx[j];
var qc = bottomIdx[i];
var qn = bottomIdx[j];
geometry.TriangleIndices.AddMany(pc, qc, pn);
geometry.TriangleIndices.AddMany(qc, qn, pn);
}
return(CreateVisual(geometry, snappedPrimitive));
}
public IEnumerable <Annotation> InferAnnotations(NewPrimitive toBeSnapped, SnappedPrimitive toBeAnnotated)
{
return(inferenceEngine.InferAnnotations(toBeSnapped, toBeAnnotated));
}
private static Type GetKey(SnappedPrimitive source)
{
return(source.GetType());
}
public NewPrimitive SnappedToNew(SnappedPrimitive source)
{
return(snappedConvertersRegistry[GetKey(source)].Convert(source));
}
public NewPrimitive Convert(SnappedPrimitive snapped)
{
var concreteSnapped = (TSnapped)snapped;
return(ConvertCore(concreteSnapped));
}