Class GlyphCoverageSubLayer
A station / node point-glyph sub-layer (S-104 / S-111 fixed-station and ungeorectified-grid datasets). The Mapsui renderer builds a memory layer of point features from the pre-projected Glyphs.
public sealed class GlyphCoverageSubLayer : CoverageSubLayerBase
- Inheritance
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GlyphCoverageSubLayer
- Inherited Members
Properties
Extent
The EPSG:3857 extent of the glyphs, or null when there are no glyphs.
public MercatorBounds? Extent { get; init; }
Property Value
Glyphs
The pre-projected (EPSG:3857) point glyphs to build.
public required IReadOnlyList<PointGlyph> Glyphs { get; init; }
Property Value
Thinning
Optional zoom-dependent thinning. When set, the renderers draw only the glyphs that ThinPoints(ReadOnlySpan<double>, ReadOnlySpan<double>, ReadOnlySpan<double>, ReadOnlySpan<double>, double, List<int>) keeps for the scale the layer is drawn at (S-111 ยง9.3.2 point-by-point method); when null, every glyph is drawn.
public GlyphThinning? Thinning { get; init; }