public void Read(double[] values, IEnumerable <SnappedPrimitive> primitives)
{
var resultReader = new VectorsReader(values);
foreach (var snappedCylinder in primitives.OfType <SnappedCylinder>())
{
resultReader.Read(snappedCylinder);
}
foreach (var snappedCone in primitives.OfType <SnappedCone>())
{
resultReader.Read(snappedCone);
}
foreach (var snappedSphere in primitives.OfType <SnappedSphere>())
{
resultReader.Read(snappedSphere);
}
foreach (var snappedSgc in primitives.OfType <SnappedStraightGenCylinder>())
{
resultReader.Read(snappedSgc);
}
foreach (var snappedCuboid in primitives.OfType <SnappedCuboid>())
{
resultReader.Read(snappedCuboid);
}
foreach (var snappedBgc in primitives.OfType <SnappedBendedGenCylinder>())
{
resultReader.Read(snappedBgc);
}
}
private void OptimizeAll()
{
#region Write all variables and their current values to a vector
var variablesWriter = new VariableVectorsWriter();
var startVectorWriter = new VectorsWriter();
// write cylinders
foreach (var snappedCylinder in sessionData.SnappedPrimitives.OfType <SnappedCylinder>())
{
variablesWriter.Write(snappedCylinder);
startVectorWriter.Write(snappedCylinder);
}
// write cones
foreach (var snappedCone in sessionData.SnappedPrimitives.OfType <SnappedCone>())
{
variablesWriter.Write(snappedCone);
startVectorWriter.Write(snappedCone);
}
#endregion
// all objective functions. Will be summed eventually to form one big objective.
var objectives = new List <Term>();
// all equality constraints.
var constraints = new List <Term>();
var curvesToAnnotations = new Dictionary <FeatureCurve, ISet <Annotation> >();
#region Get mapping of curves to annotations
foreach (var fc in sessionData.FeatureCurves)
{
curvesToAnnotations[fc] = new HashSet <Annotation>();
}
foreach (var annotation in sessionData.Annotations)
{
IEnumerable <FeatureCurve> curves = null;
annotation.MatchClass <Parallelism>(pa => curves = pa.Elements);
annotation.MatchClass <Coplanarity>(ca => curves = ca.Elements);
annotation.MatchClass <Cocentrality>(ca => curves = ca.Elements);
Debug.Assert(curves != null);
foreach (var fc in curves)
{
curvesToAnnotations[fc].Add(annotation);
}
}
#endregion
#region get objectives and constraints for primitives
foreach (var snappedPrimitive in sessionData.SnappedPrimitives)
{
var objectiveAndConstraints = snappersManager.Reconstruct(snappedPrimitive, curvesToAnnotations);
objectives.Add(objectiveAndConstraints.Item1);
constraints.AddRange(objectiveAndConstraints.Item2);
}
#endregion
#region get constraints for annotations
foreach (var annotation in sessionData.Annotations)
{
var constraintTerms = GetAnnotationConstraints(annotation);
constraints.AddRange(constraintTerms);
}
#endregion
#region perform optimization
var finalObjective = TermUtils.SafeSum(objectives);
var vars = variablesWriter.ToArray();
var vals = startVectorWriter.ToArray();
var optimum = Optimizer.MinAugmentedLagrangian(finalObjective, constraints.ToArray(), vars, vals, mu: 10, tolerance: 1E-5);
#endregion
#region read data back from the optimized vector
var resultReader = new VectorsReader(optimum);
foreach (var snappedCylinder in sessionData.SnappedPrimitives.OfType <SnappedCylinder>())
{
resultReader.Read(snappedCylinder);
}
foreach (var snappedCone in sessionData.SnappedPrimitives.OfType <SnappedCone>())
{
resultReader.Read(snappedCone);
}
#endregion
#region Update feature curves
foreach (var snappedPrimitive in sessionData.SnappedPrimitives)
{
snappedPrimitive.UpdateFeatureCurves();
}
#endregion
}
