public PointF GetPointCentroid(ISpectralPoint point)
{
var centerX = point.Seconds.Center();
var centerY = point.Hertz.Center();
return(new PointF(
(float)this.TemporalScale.To(centerX),
(float)this.SpectralScale.To(centerY)));
}
public RectangleF GetPixelRectangle(ISpectralPoint point)
{
// todo: optimise
return(new RectangleF(
(float)this.TemporalScale.To(point.Seconds.Minimum),
(float)this.SpectralScale.To(point.Hertz.Maximum),
(float)this.TemporalScale.ToMagnitude(point.Seconds.Size()),
(float)this.SpectralScale.ToMagnitude(point.Hertz.Size())));
}
public PointF GetPoint(ISpectralPoint point)
{
// TODO: this should probably be rounded
// and rounding operation should be _round_ rather than truncate or ceiling
// because we want the point to be in the "center" of the point even if an
// image's dimensions change.
return(new PointF(
(float)this.TemporalScale.To(point.Seconds.Minimum),
(float)this.SpectralScale.To(point.Hertz.Maximum)));
}
public bool Equals([AllowNull] ISpectralPoint other)
{
return(this.Seconds.Equals(other?.Seconds) &&
this.Hertz.Equals(other?.Hertz) &&
this.Value.Equals(other?.Value));
}
