| public static TransformAndHomogeneousDivide ( Vector3 vector3, Matrix matrix ) : Vector3 | ||
| vector3 | Vector3 | |
| matrix | Matrix | |
| 리턴 | Vector3 | |
private static double CalculateEdgeWeights(Edge <Vector3> edge, Matrix volumeIndexToNormalizedVolumeCoordinates)
{
var dSquared = Vector3.DistanceSquared(MathUtil.TransformAndHomogeneousDivide(edge.Source, volumeIndexToNormalizedVolumeCoordinates),
MathUtil.TransformAndHomogeneousDivide(edge.Target, volumeIndexToNormalizedVolumeCoordinates));
var d = Math.Sqrt(dSquared);
return(dSquared + d);
}
private static Dictionary <IList <Edge> > AugmentDelaunyEdges(Dictionary <NeuralProcessDescription> neuralProcessDescriptions, Dictionary <IList <Edge> > delaunyEdges, Matrix volumeIndexToNormalizedVolumeCoordinates)
{
var augmentedDelaunyEdges = new Dictionary <IList <Edge> >
{
Internal =
new ObservableDictionary <string, IList <Edge> >(delaunyEdges.Internal.ToDictionary(x => x.Key,
x => x.Value))
};
foreach (var neuralProcessDescription in neuralProcessDescriptions.Internal.Values)
{
foreach (var breadcrumbDescription in neuralProcessDescription.BreadcrumbDescriptions)
{
var tmpBreadcrumbDescription = breadcrumbDescription;
var nearestBreadcrumb =
neuralProcessDescription.BreadcrumbDescriptions
.ToList()
.Where(nearbyBreadcrumb => !nearbyBreadcrumb.Position.Equals(tmpBreadcrumbDescription.Position))
.ArgMin(
nearbyBreadcrumb =>
Vector3.Distance(
MathUtil.TransformAndHomogeneousDivide(tmpBreadcrumbDescription.Position, volumeIndexToNormalizedVolumeCoordinates),
MathUtil.TransformAndHomogeneousDivide(nearbyBreadcrumb.Position, volumeIndexToNormalizedVolumeCoordinates)));
var secondNearestBreadcrumb =
neuralProcessDescription.BreadcrumbDescriptions
.ToList()
.Where(
nearbyBreadcrumb =>
!nearbyBreadcrumb.Position.Equals(tmpBreadcrumbDescription.Position) && !nearbyBreadcrumb.Position.Equals(nearestBreadcrumb.Position))
.ArgMin(
nearbyBreadcrumb =>
Vector3.Distance(
MathUtil.TransformAndHomogeneousDivide(tmpBreadcrumbDescription.Position, volumeIndexToNormalizedVolumeCoordinates),
MathUtil.TransformAndHomogeneousDivide(nearbyBreadcrumb.Position, volumeIndexToNormalizedVolumeCoordinates)));
augmentedDelaunyEdges.Get(neuralProcessDescription.Name).Add(new Edge
{
P1 = breadcrumbDescription.Position,
P2 = nearestBreadcrumb.Position
});
augmentedDelaunyEdges.Get(neuralProcessDescription.Name).Add(new Edge
{
P1 = breadcrumbDescription.Position,
P2 = secondNearestBreadcrumb.Position
});
}
}
return(augmentedDelaunyEdges);
}
