Class TSutraElement2D_Collection

Unit

SutraMeshUnit

Declaration

type TSutraElement2D_Collection = class(TCustomSutraCollection)

Description

TPhastCollection invalidates the model when it is changed.

Hierarchy

• TCollection
• TPhastCollection
• TCustomSutraCollection
• TSutraElement2D_Collection

Overview

Fields

	FElementIntervals: TRbwIntervalTree;
	FElementRanges: TRbwRangeTree;
	FElementCenters: TRbwQuadTree;

Methods

	function GetItems(Index: integer): TSutraElement2D;
	procedure ElementXLimits(Subject: TObject; out LowerBoundary, UpperBoundary: double);
	procedure ElementYLimits(Subject: TObject; out LowerBoundary, UpperBoundary: double);
	function GetElementRanges: TRbwRangeTree;
	function GetElementCenters: TRbwQuadTree;
	function GetMesh2D: TSutraMesh2D;
	constructor Create(Model: TBaseModel; ParentMesh: TSutraMesh3D);
	destructor Destroy; override;
	function Add: TSutraElement2D;
	function TopContainingElement(APoint: TPoint2D): T2DTopCell;
	procedure InvalidateElementIntervals;

Properties

	property Items[Index:integer]: TSutraElement2D read GetItems;
	property Mesh2D: TSutraMesh2D read GetMesh2D;
	property ElementRanges: TRbwRangeTree read GetElementRanges;
	property ElementCenters: TRbwQuadTree read GetElementCenters;

Description

Fields

	FElementIntervals: TRbwIntervalTree;
FMesh2D: TSutraMesh2D;

	FElementRanges: TRbwRangeTree;

	FElementCenters: TRbwQuadTree;

Methods

	function GetItems(Index: integer): TSutraElement2D;

	procedure ElementXLimits(Subject: TObject; out LowerBoundary, UpperBoundary: double);

	procedure ElementYLimits(Subject: TObject; out LowerBoundary, UpperBoundary: double);

	function GetElementRanges: TRbwRangeTree;

	function GetElementCenters: TRbwQuadTree;

	function GetMesh2D: TSutraMesh2D;

	constructor Create(Model: TBaseModel; ParentMesh: TSutraMesh3D);

	destructor Destroy; override;

	function Add: TSutraElement2D;

	function TopContainingElement(APoint: TPoint2D): T2DTopCell;

	procedure InvalidateElementIntervals;

Properties

	property Items[Index:integer]: TSutraElement2D read GetItems;

	property Mesh2D: TSutraMesh2D read GetMesh2D;

	property ElementRanges: TRbwRangeTree read GetElementRanges;

	property ElementCenters: TRbwQuadTree read GetElementCenters;