Graphics32

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GR32_Polygons🞂TCustomPolygonRendererClass

TCustomPolygonRenderer

Abstract base class for all vector polygon renderers.

Inheritance:TPersistent 🞂 TPlainInterfacedPersistent 🞂 TNotifiablePersistent 🞂 TThreadPersistent 🞂 TCustomPolygonRenderer

Declaration ​

pascal
type
  TCustomPolygonRenderer = class abstract(TThreadPersistent)
    ...
  TCustomPolygonRendererClass = class of TCustomPolygonRenderer;

Description ​

TCustomPolygonRenderer defines the base interface for vector polygon rasterizers in Graphics32. Descendants implement concrete antialiased rasterization and span filling for floating-point polygon shapes (TArrayOfFloatPoint and TArrayOfArrayOfFloatPoint).