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RenderSpatialIndex Class

Definition

Assembly ProCad.Rendering.dll
Inherits Object
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Show inherited members (7)

Provides a static spatial index for render primitives to accelerate hit testing.

public sealed class RenderSpatialIndex
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Fields (1)

EmptyGets an empty spatial index instance.

Properties (1)

CountGets the number of indexed primitives.

Methods (4)

Build(IReadOnlyList<RenderLayer>, RenderSpatialIndexOptions?)Builds a spatial index for the provided render layers.
CollectNodeBounds(Int32, List<RenderBounds>)
Query(RenderBounds, List<RenderSpatialHit>, Boolean)Queries the spatial index for primitives intersecting the provided bounds.
QueryPoint(Vector2, Single, List<RenderSpatialHit>, Boolean)Queries the spatial index for primitives intersecting a point with a tolerance.