Class TIfcTriangulatedFaceSet
Unit
Declaration
type TIfcTriangulatedFaceSet = class(TIfcTessellatedFaceSet)
Description
Tessellated face set with all faces being bound by triangles.
Spec: https://standards.buildingsmart.org/IFC/RELEASE/IFC4_3/HTML/lexical/IfcTriangulatedFaceSet.htm
Hierarchy
- TObject
- TPersistent
- TComponent
- TIfcPersistent
- TIfcRepresentationItem
- TIfcGeometricRepresentationItem
- TIfcTessellatedItem
- TIfcTessellatedFaceSet
- TIfcTriangulatedFaceSet
Overview
Methods
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constructor Create(AOwner: TComponent); override; |
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destructor Destroy; override; |
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function BuildNode(const Mapping: TCastleIfcMapping; const ParentProduct: TIfcProduct; const LitAppearance, UnlitAppearance: TAppearanceNode): TAbstractChildNode; override; |
Properties
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property Normals: TVector3List read FNormals; |
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property Closed: Boolean read FClosed write FClosed default false; |
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property CoordIndex: TVector3IntegerList read FCoordIndex; |
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property PnIndex: TIntegerList read FPnIndex; |
Description
Methods
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constructor Create(AOwner: TComponent); override; |
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This item has no description. | |
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destructor Destroy; override; |
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This item has no description. | |
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function BuildNode(const Mapping: TCastleIfcMapping; const ParentProduct: TIfcProduct; const LitAppearance, UnlitAppearance: TAppearanceNode): TAbstractChildNode; override; |
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This item has no description. Showing description inherited from TIfcRepresentationItem.BuildNode.
Build a node to display this using Castle Game Engine. Returns
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Properties
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property Normals: TVector3List read FNormals; |
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Ordered list of three directions for normals. | |
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property Closed: Boolean read FClosed write FClosed default false; |
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Indication whether the face set is a closed shell ( IFC spec says: If omitted no such information can be asserted. For our implementation, "no such information can be asserted" means it shall be treated as an open shell, so the default is just | |
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property CoordIndex: TVector3IntegerList read FCoordIndex; |
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List of indices for the vertices of the triangles. | |
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property PnIndex: TIntegerList read FPnIndex; |
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The list of integers defining the locations in the TIfcCartesianPointList3D to obtain the point coordinates for the indices withint the CoordIndex. If the | |
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