Class TIfcGeometricRepresentationContext
Unit
Declaration
type TIfcGeometricRepresentationContext = class(TIfcRepresentationContext)
Description
Context that applies to several shape representations of products within a project.
Hierarchy
- TObject
- TPersistent
- TComponent
- TIfcPersistent
- TIfcRepresentationContext
- TIfcGeometricRepresentationContext
Overview
Fields
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nested const TypeModel = 'Model'; |
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nested const TypePlan = 'Plan'; |
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nested const TypeNotDefined = 'NotDefined'; |
Methods
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function WantsGlobalId: Boolean; override; |
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constructor Create(AOwner: TComponent); override; |
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destructor Destroy; override; |
Properties
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property CoordinateSpaceDimension: TIfcDimensionCount read FCoordinateSpaceDimension write FCoordinateSpaceDimension; |
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property Precision: TIfcReal read FPrecision write FPrecision; |
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property WorldCoordinateSystem: TIfcAxis2Placement read FWorldCoordinateSystem write FWorldCoordinateSystem; |
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property TrueNorth: TIfcDirection read FTrueNorth write FTrueNorth; |
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property HasSubContexts: TIfcGeometricRepresentationSubContextList read FHasSubContexts; |
Description
Fields
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nested const TypeModel = 'Model'; |
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The following values for ContextType are limited to these 3 constants for TIfcGeometricRepresentationContext. | |
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nested const TypePlan = 'Plan'; |
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This item has no description. | |
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nested const TypeNotDefined = 'NotDefined'; |
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This item has no description. | |
Methods
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function WantsGlobalId: Boolean; override; |
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TODO // FHasCoordinateOperation: TIfcCoordinateOperation; | |
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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. | |
Properties
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property CoordinateSpaceDimension: TIfcDimensionCount read FCoordinateSpaceDimension write FCoordinateSpaceDimension; |
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The integer dimension count of the coordinate space modeled in a geometric representation context. | |
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property Precision: TIfcReal read FPrecision write FPrecision; |
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Value of the model precision for geometric models. | |
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property WorldCoordinateSystem: TIfcAxis2Placement read FWorldCoordinateSystem write FWorldCoordinateSystem; |
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Establishment of the engineering coordinate system (often referred to as the world coordinate system in CAD) for all representation contexts used by the project. | |
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property TrueNorth: TIfcDirection read FTrueNorth write FTrueNorth; |
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Direction of the true north, or geographic northing direction, relative to the underlying project coordinate system. | |
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property HasSubContexts: TIfcGeometricRepresentationSubContextList read FHasSubContexts; |
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The set of IfcGeometricRepresentationSubContexts that refer to this IfcGeometricRepresentationContext. | |
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