Class TContour2DNode_2

Unit

X3DNodes

Declaration

type TContour2DNode_2 = class(TAbstractGeometryNode)

Description

2D curve composed from NURBS curves and straight segments, for VRML 2.0. Not implemented yet.

Hierarchy

• TObject
• TPersistent
• TNonRefCountedInterfacedPersistent
• TX3DFileItem
• TX3DNode
• TAbstractNode
• TAbstractGeometryNode
• TContour2DNode_2

Overview

Methods

	function DirectEnumerateActive(Func: TEnumerateChildrenFunction): Pointer; override;
	procedure CreateNode; override;
	class function ClassX3DType: string; override;
	class function ForVRMLVersion(const Version: TX3DVersion): boolean; override;
	function LocalBoundingBox(State: TX3DGraphTraverseState; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): TBox3D; override;
	function VerticesCount(State: TX3DGraphTraverseState; OverTriangulate: boolean; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): Cardinal; override;
	function TrianglesCount(State: TX3DGraphTraverseState; OverTriangulate: boolean; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): Cardinal; override;

Properties

	property EventAddChildren: TMFNodeEvent read FEventAddChildren;
	property EventRemoveChildren: TMFNodeEvent read FEventRemoveChildren;
	property FdChildren: TMFNode read FFdChildren;

Description

Methods

	function DirectEnumerateActive(Func: TEnumerateChildrenFunction): Pointer; override;

	procedure CreateNode; override;

	class function ClassX3DType: string; override;

	class function ForVRMLVersion(const Version: TX3DVersion): boolean; override;

	function LocalBoundingBox(State: TX3DGraphTraverseState; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): TBox3D; override;

	function VerticesCount(State: TX3DGraphTraverseState; OverTriangulate: boolean; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): Cardinal; override;

	function TrianglesCount(State: TX3DGraphTraverseState; OverTriangulate: boolean; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): Cardinal; override;

Properties

	property EventAddChildren: TMFNodeEvent read FEventAddChildren;

	property EventRemoveChildren: TMFNodeEvent read FEventRemoveChildren;

	property FdChildren: TMFNode read FFdChildren;

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