BioImager.SlideSliceLayer Class Reference

Slide slice layer More...

Inheritance diagram for BioImager.SlideSliceLayer:

Public Member Functions
	SlideSliceLayer (ISlideSource slideSource)
override IEnumerable< IFeature >	GetFeatures (MRect box, double resolution)

Detailed Description

Slide slice layer

Definition at line 20 of file SlideSliceLayer.cs.

Constructor & Destructor Documentation

SlideSliceLayer()

BioImager.SlideSliceLayer.SlideSliceLayer

(

ISlideSource

slideSource

)

Definition at line 27 of file SlideSliceLayer.cs.

                                                         : base()
        {
            _slideSource = slideSource;
            Name = "SliceLayer";
            Extent = slideSource.Schema.Extent.ToMRect();
        }

Member Function Documentation

GetFeatures()

override IEnumerable< IFeature > BioImager.SlideSliceLayer.GetFeatures	(	MRect	box,
		double	resolution
	)

Definition at line 34 of file SlideSliceLayer.cs.

        {
            if (box is null) return Enumerable.Empty<IFeature>();
            // Repaint on debouncing, resolution changed(zoom map) or box changed(resize control) .
            if (_lastExtent.ToMRect().Centroid.Distance(box.Centroid) > 2 * resolution || _lastResolution != resolution || _lastExtent.Width != box.Width || _lastExtent.Height != box.Height)
            {
                _lastExtent = box.ToExtent();
                _lastResolution = resolution;
                MRect box2 = box.Grow(SymbolStyle.DefaultWidth * 2.0 * resolution, SymbolStyle.DefaultHeight * 2.0 * resolution);
                var sliceInfo = new SliceInfo() { Extent = box2.ToExtent(), Resolution = resolution };
                var bytes = _slideSource.GetSlice(sliceInfo);
                if (bytes != null && _lastFeatures.FirstOrDefault() is IFeature feature)
                {
                    feature = new RasterFeature(new MRaster(bytes.Result, box2));
                }
            }
            return _lastFeatures;
        }

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The documentation for this class was generated from the following file:

• F:/repos/BioImager/BioImager/Source/Bio/SlideSliceLayer.cs