VectorFieldDrawingProviderBase Class Members
The following tables list the members exposed by VectorFieldDrawingProviderBase.
Protected Constructors
| Name | Description | |
|---|---|---|
![]() | VectorFieldDrawingProviderBase Constructor | Initializes a new instance of VectorFieldDrawingProviderBase. |
Protected Fields
| Name | Description | |
|---|---|---|
![]() | _drawCount | Number of valid entries at the start of _drawIndices after the last render pass. |
![]() | _drawIndices | Backing array for the visible-index list built during the last render pass. Only indices [0, _drawCount) are valid; the rest is unused capacity. Populated by BuildFullDrawList or BuildLodDrawList in each concrete provider. |
Public Properties
| Name | Description | |
|---|---|---|
![]() | RenderableSeries | Gets the renderable series instance associated with this BaseDrawingProvider<TRenderableSeries> (Inherited from SciChart.Charting.Visuals.RenderableSeries.DrawingProviders.BaseDrawingProvider<VectorFieldRenderableSeries>) |
Public Methods
| Name | Description | |
|---|---|---|
![]() | GetVisibleIndices | Returns a segment over the indices that were actually drawn during the last render pass. Returns an empty ArraySegment before the first render or when no vectors are visible. |
![]() | OnBeginRenderPass | Overridden. Called when immediately before a render pass begins. This is guaranteed to be called on the UI Thread. |
![]() | OnDraw | Called during the Draw pass of this series onto the viewport. This method is guaranteed to be called on the UI Thread. (Inherited from SciChart.Charting.Visuals.RenderableSeries.DrawingProviders.BaseDrawingProvider<VectorFieldRenderableSeries>) |
![]() | OnNotifySeriesPropertyChanged | Called when a property changes on the associated SciChart.Charting.Visuals.RenderableSeries.BaseRenderableSeries which requires caches to be cleared or drawing to be invalidated in some way. (Inherited from SciChart.Charting.Visuals.RenderableSeries.DrawingProviders.BaseDrawingProvider<VectorFieldRenderableSeries>) |
Protected Methods
| Name | Description | |
|---|---|---|
![]() ![]() | ComputeArrowHead | Computes the two arrowhead wing points for a vector whose screen-space stem direction is (dx, dy) with squared length lenSq and tip at (tipX, tipY). |
![]() ![]() | EnsureCapacity<T> | Ensures arr is non-null and has at least required elements, reallocating if necessary. Existing contents are not preserved on resize. |
![]() | GetOrCreateBrush | Returns a cached brush for color, creating one if necessary. |
![]() | GetOrCreatePen | Returns a cached pen for color, creating one if necessary. |
![]() ![]() | ResolveColor | Resolves the draw color for vector index based on the active SciChart.Charting.Visuals.RenderableSeries.VectorColorMode, palette provider, and colormap. |
Extension Methods
| Name | Description | |
|---|---|---|
![]() | DebugFinalizer<T> | Notifies that finalizer has been invoked |
![]() | ToDoubleArray | Overloaded. Converts an System.IComparable array to double array |
![]() | ToEnumerable<T> | Yields a single item, converting it to System.Collections.IEnumerable. |
![]() | ToStringArray2D<T> |
See Also






