Class TPolyline2DNode

DescriptionHierarchyFieldsMethodsProperties

Unit

Declaration

type TPolyline2DNode = class(TAbstractX3DGeometryNode)

Description

Polyline2D node.

The "lineSegments" field uses our TX3DField.AddAlternativeName mechanism, and when reading/saving VRML 97 file it will be named "point" (as it was in VRML 97 amendment 1 specification). In X3D normal name, "lineSegments", will be used.

Hierarchy

Overview

Methods

Public procedure CreateNode; override;
Public class function ClassNodeTypeName: string; override;
Public class function URNMatching(const URN: string): boolean; override;
Public function LocalBoundingBox(State: TX3DGraphTraverseState; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): TBox3D; override;
Public function VerticesCount(State: TX3DGraphTraverseState; OverTriangulate: boolean; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): Cardinal; override;
Public function TrianglesCount(State: TX3DGraphTraverseState; OverTriangulate: boolean; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): Cardinal; override;

Properties

Public property FdLineSegments: TMFVec2f read FFdLineSegments;

Description

Methods

Public procedure CreateNode; override;
 
Public class function ClassNodeTypeName: string; override;
 
Public class function URNMatching(const URN: string): boolean; override;
 
Public function LocalBoundingBox(State: TX3DGraphTraverseState; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): TBox3D; override;
 
Public function VerticesCount(State: TX3DGraphTraverseState; OverTriangulate: boolean; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): Cardinal; override;
 
Public function TrianglesCount(State: TX3DGraphTraverseState; OverTriangulate: boolean; ProxyGeometry: TAbstractGeometryNode; ProxyState: TX3DGraphTraverseState): Cardinal; override;
 

Properties

Public property FdLineSegments: TMFVec2f read FFdLineSegments;