Class TPrecalcCurve

Unit

CastleSpaceFillingCurves

Declaration

type TPrecalcCurve = class(TSpaceFillingCurve)

Description

Abstract space-filling curve class, helping implementing curves that precalculate points at construction. In descendants, you only need to override GeneratePoints.

Hierarchy

• TObject
• TSpaceFillingCurve
• TPrecalcCurve

Overview

Methods

	procedure GeneratePixels(APixels: PVector2CardinalArray); virtual; abstract;
	constructor Create(ASizeX, ASizeY: Cardinal); override;
	destructor Destroy; override;
	function EndOfPixels: boolean; override;
	function NextPixel: TVector2Cardinal; override;
	procedure SkipPixels(SkipCount: Cardinal); override;
	procedure Reset; override;
	function PixelsDone: Cardinal; override;

Description

Methods

	procedure GeneratePixels(APixels: PVector2CardinalArray); virtual; abstract;
Generate next PixelsCount points. You should generate next PixelsCount points to the Pixels table (it's guaranteed that PixelsCount > 0).

	constructor Create(ASizeX, ASizeY: Cardinal); override;

	destructor Destroy; override;

	function EndOfPixels: boolean; override;

	function NextPixel: TVector2Cardinal; override;

	procedure SkipPixels(SkipCount: Cardinal); override;

	procedure Reset; override;

	function PixelsDone: Cardinal; override;

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