Class AP214GeometryExtraction

constructor

• new AP214GeometryExtraction(conwayModel, model): AP214GeometryExtraction

• Construct a geometry extraction from an AP214 step model and conway model

  Parameters

  • conwayModel: ConwayGeometry
  • model: default

  Returns AP214GeometryExtraction

Readonlymaterials

Readonlymodel

Readonlyscene

arrayToSharedHeap

• arrayToSharedHeap(array): Uint8Array

• Parameters

  • array: Uint32Array | Float32Array

  Returns Uint8Array

arrayToWasmHeap

• arrayToWasmHeap(array): any

• Parameters

  • array: Uint32Array | Float32Array

  Returns any

  Pointer/memory address

convertPrefix

• convertPrefix(prefix): null | number

• Parameters

  • prefix: si_prefix

  Returns null | number

createParamsGetBooleanResultPool

• createParamsGetBooleanResultPool(): void

• Creates a memory pool for ParamsGetBooleanResult objects if it does not exist.

  Returns void

createParamsGetPolyCurvePool

• createParamsGetPolyCurvePool(): void

• Creates a memory pool for ParamsGetPolyCurve objects if it does not exist.

  Returns void

createParamsGetTriangulatedFaceSetPool

• createParamsGetTriangulatedFaceSetPool(): void

• Creates a memory pool for ParamsGetTriangulatedFaceSet objects if it does not exist.

  Returns void

createParamsTransformProfilePool

• createParamsTransformProfilePool(): void

• Creates a memory pool for ParamsTransformProfile objects if it does not exist.

  Returns void

destroy

• destroy(modelId?): void

• Destroy geometry processor and deinitialize

  Parameters

  • modelId: number = 0

  Returns void

dropAllNativeIndexedPolygonalFaceVector

• dropAllNativeIndexedPolygonalFaceVector(): void

• Drop and delete all the indexed polygonal face vectors.

  Returns void

dropNonSceneGeometry

• dropNonSceneGeometry(localID): void

• Drop geometry that isn't in the scene.

  Parameters

  • localID: number

    The id of the mesh to drop.

  Returns void

extractAdvancedFace

• extractAdvancedFace(from, geometry): void

• Extract an advanced (NURBS) b-rep face.

  Parameters

  • from: advanced_face
  • geometry: GeometryObject

  Returns void

extractAP214Circle

• extractAP214Circle(from, parametersTrimmedCurve?): undefined | CurveObject

• Parameters

  • from: circle
  • parametersTrimmedCurve: ParamsGetIfcTrimmedCurve = ...

  Returns undefined | CurveObject

extractAP214FaceBasedSurfaceModel

• extractAP214FaceBasedSurfaceModel(from): void

• Parameters

  • from: face_based_surface_model

  Returns void

extractAP214FacetedBrep

• extractAP214FacetedBrep(from, temporary?): void

• Parameters

  • from: faceted_brep
  • temporary: boolean = false

  Returns void

extractAP214GeometryData

• extractAP214GeometryData(logTime?): [ExtractResult, AP214SceneBuilder]

• Extract the geometry data from the AP214

  Parameters

  • logTime: boolean = false

    boolean - print execution time (default no)

  Returns [ExtractResult, AP214SceneBuilder]

  • Enum indicating extraction result
  • Geometry array

extractAP214ShellBasedSurfaceModel

• extractAP214ShellBasedSurfaceModel(from, owningElementLocalID?): void

• Parameters

  • from: shell_based_surface_model
  • OptionalowningElementLocalID: number

  Returns void

extractAP214TrimmedCurve

• extractAP214TrimmedCurve(from): undefined | CurveObject

• Parameters

  • from: trimmed_curve

  Returns undefined | CurveObject

extractAxis1Placement3D

• extractAxis1Placement3D(from, parentLocalId): void

• Extract a placement, adding it to the scene.

  Parameters

  • from: axis1_placement

    The transform to extract.
  • parentLocalId: number

    The parent's local ID.

  Returns void
• extractAxis1Placement3D(from, parentLocalId, extractOnly): ParamsAxis1Placement3D

• Extract a placement (no memoization/scene creation)

  Parameters

  • from: axis1_placement

    The transform to extract.
  • parentLocalId: number

    The parent's local ID.
  • extractOnly: true

    {true} Only extract, don't memoize and add to the scene

  Returns ParamsAxis1Placement3D

  The extracted placement.

extractAxis2Placement2D

• extractAxis2Placement2D(from): NativeTransform3x3

• Extract an axis placement 2D native object.

  Parameters

  • from: axis2_placement_2d

    The axis 2 placement to extract.

  Returns NativeTransform3x3

  The native placement transform.

extractAxis2Placement3D

• extractAxis2Placement3D(from, parentLocalId): void

• Extract a placement, adding it to the scene.

  Parameters

  • from: axis2_placement_3d

    The transform to extract.
  • parentLocalId: number

    The parent's local ID.

  Returns void
• extractAxis2Placement3D(from, parentLocalId, extractOnly): ParamsAxis2Placement3D

• Extract a placement (no memoization/scene creation)

  Parameters

  • from: axis2_placement_3d

    The transform to extract.
  • parentLocalId: number

    The parent's local ID.
  • extractOnly: true

    {true} Only extract, don't memoize and add to the scene

  Returns ParamsAxis2Placement3D

  The extracted placement.

extractBooleanOperand

• extractBooleanOperand(from): void

• Extract a boolean operand from a boolean result.

  Parameters

  • from:
        | boolean_result
        | half_space_solid
        | extruded_area_solid
        | faceted_brep

    The operand to extract.

  Returns void

extractBooleanResult

• extractBooleanResult(from): void

• Accepts AP214BooleanResult and AP214BooleanClippingResult

  Parameters

  • from: boolean_result

  Returns void

extractBSplineCurve

• extractBSplineCurve(from): CurveObject

• Exctact a BSpline Curve

  Parameters

  • from: b_spline_curve

    The bspline curve, potentially with knots/rational.

  Returns CurveObject

  The constructed curve object.

extractBSplineSurface

• extractBSplineSurface(from): BSplineSurface

• Extract a bspline surface

  Parameters

  • from: b_spline_surface

    The bspline surface to extract

  Returns BSplineSurface

extractBSplineSurfaceWithKnots

• extractBSplineSurfaceWithKnots(from): BSplineSurface

• Extract a bspline surface

  Parameters

  • from: b_spline_surface_with_knots

    The bspline surface to extract

  Returns BSplineSurface

extractCartesianTransformOperator2D

• extractCartesianTransformOperator2D(from): NativeTransform3x3

• Extracts a 2D Cartesian transformation operator from an AP214 Cartesian transformation operator definition. The transformation can be uniform or non-uniform.

  Parameters

  • from: cartesian_transformation_operator_2d

    The AP214 Cartesian transformation operator definition, which can be either uniform or non-uniform.

  Returns NativeTransform3x3

  The resulting transformation operator parameters.

extractCartesianTransformOperator3D

• extractCartesianTransformOperator3D(from): any

• Extract an AP214 3D cartesian transform operator as a transform matrix.

  Parameters

  • from: cartesian_transformation_operator_3d

    The AP214 cartesian transform to extract from.

  Returns any

  The internal matrix type extract.

extractCircleCurve

• extractCircleCurve(from): undefined | CurveObject

• Extract a curve object from a circle profile.

  Parameters

  • from: circle

    The circle definition to extract from.

  Returns undefined | CurveObject

  The extracted circle curve, or undefined if one cannot be extracted.

extractCompositeCurve

• extractCompositeCurve(from): undefined | CurveObject

• Parameters

  • from: composite_curve

  Returns undefined | CurveObject

extractConnectedFaceSets

• extractConnectedFaceSets(from, parentLocalID): void

• Parameters

  • from: connected_face_set[]

    array of AP214ConnectedFaceSet
  • parentLocalID: number

    parent element local ID

  Returns void

extractCurve

• extractCurve(from, trimmingArguments?): undefined | CurveObject

• Parameters

  • from:
        | curve
        | trimmed_curve
        | line
        | b_spline_curve
        | polyline
        | circle
        | b_spline_curve_with_knots
        | rational_b_spline_curve
  • trimmingArguments: undefined | TrimmingArguments = ...

  Returns undefined | CurveObject

extractCylindricalSurface

• extractCylindricalSurface(from, nativeSurface): void

• Extract a cylindrical surface.

  Parameters

  • from: cylindrical_surface

    The AP214 object to extract from.
  • nativeSurface: SurfaceObject

    The native surface representation.

  Returns void

extractEllipseProfileCurve

• extractEllipseProfileCurve(from): undefined | CurveObject

• Extracts the curve for an ellipse from an AP214 ellipse profile definition.

  Parameters

  • from: ellipse

    The AP214 ellipse profile definition to extract the curve from.

  Returns undefined | CurveObject

  A CurveObject representing the ellipse curve, or undefined if not extractable.

extractExtrudedAreaSolid

• extractExtrudedAreaSolid(from, temporary?): void

• Parameters

  • from: extruded_area_solid

    Geometry source
  • temporary: boolean = false

    Is this extracted mesh temporary

  Returns void

extractFace

• extractFace(from, geometry): void

• Parameters

  • from: face
  • geometry: GeometryObject

  Returns void

extractFaces

• extractFaces(from, parentLocalID, geometry_?, temporary?): GeometryObject

• Parameters

  • from: face[]
  • parentLocalID: number
  • Optionalgeometry_: GeometryObject
  • temporary: boolean = false

  Returns GeometryObject

extractHalfspaceSolid

• extractHalfspaceSolid(from, temporary?): void

• Parameters

  • from: half_space_solid

    Geometry source
  • temporary: boolean = false

    Is the extracted mesh temporary

  Returns void

extractLine

• extractLine(from, trimmingArguments?): undefined | CurveObject

• Extract a line

  Parameters

  • from: line

    The line to extract.
  • OptionaltrimmingArguments: TrimmingArguments

  Returns undefined | CurveObject

  The curve object for the line.

extractLoop

• extractLoop(from, points, curves): void

• Parameters

  • from: loop
  • points: StdVector<Vector3>
  • curves: StdVector<CurveObject>

  Returns void

extractManifoldSolidBrep

• extractManifoldSolidBrep(from): void

• Extract geometry from a manifold solid brep.

  Parameters

  • from: manifold_solid_brep

    The brep to extract from.

  Returns void

extractMappedItem

• extractMappedItem(from, owningElementLocalID?): void

• Extract a mapped item to add its transform to instance an item.

  Parameters

  • from: mapped_item

    The mapped item to extract.
  • OptionalowningElementLocalID: number

  Returns void

extractPlacement

• extractPlacement(from): void

• Parameters

  • from: placement

  Returns void

extractPlane

• extractPlane(from): NativeTransform4x4

• Extract an AP214 plane.

  Parameters

  • from: plane

    The plane to extract from

  Returns NativeTransform4x4

  The transform matching the plane.

extractPointList3D

• extractPointList3D(from): StdVector<Vector3>

• Extract a pointlist to a native vector.

  Parameters

  • from: cartesian_point[]

  Returns StdVector<Vector3>

  The native vector of 3D vectors.

extractPointListList3D

• extractPointListList3D(from, to): void

• Extract a list of a list of points to a native object.

  Parameters

  • from: cartesian_point[][]

    the list of lists of cartesian points
  • to: StdVector<StdVector<Vector3>>

    {out} the native vector of vector of points.

  Returns void

extractPolyline

• extractPolyline(from): undefined | CurveObject

• Parameters

  • from: polyline

  Returns undefined | CurveObject

extractProfile

• extractProfile(from): undefined | CanonicalProfile

• Extract a canonical profile from a profile definition.

  Parameters

  • from: curve

    The profile definition to extract from.

  Returns undefined | CanonicalProfile

  The extracted profile, or undefined if one cannot be extracted.

extractPScurve1

• extractPScurve1(from): undefined | CurveObject

• Parameters

  • from: pcurve

  Returns undefined | CurveObject

extractRationalBSplineSurface

• extractRationalBSplineSurface(from): BSplineSurface

• Extract a bspline surface

  Parameters

  • from: rational_b_spline_surface

    The bspline surface to extract

  Returns BSplineSurface

  The extracted surface

extractRepresentationItem

• extractRepresentationItem(from, owningElementLocalID?): void

• Extract a representation item, including its geometry if necessary, adding it to the current scene walk.

  Note - memoized result for instancing.

  Parameters

  • from: representation_item

    The representation to extract from.
  • OptionalowningElementLocalID: number

  Returns void

extractStyledItem

• extractStyledItem(from, representationItem?): undefined | number

• Parameters

  • from: styled_item

    The styled item to extract from
  • OptionalrepresentationItem: representation_item

  Returns undefined | number

  surafceStyleId or undefined if could not be determined

extractSurfaceOfLinearExtrusion

• extractSurfaceOfLinearExtrusion(from, nativeSurface): void

• Extract a linear extrusion/sweep surface

  Parameters

  • from: surface_of_linear_extrusion
  • nativeSurface: SurfaceObject

  Returns void

extractSurfaceOfRevolution

• extractSurfaceOfRevolution(from, nativeSurface): void

• Extract a surface of revolution/rotational sweep surface

  Parameters

  • from: surface_of_revolution
  • nativeSurface: SurfaceObject

  Returns void

extractSurfaceStyle

• extractSurfaceStyle(from): void

• Extract a canonical material from a surface style.

  Parameters

  • from: surface_style_usage

    The surface style to extract a material from.

  Returns void

extractToDoubleVector

• extractToDoubleVector(from, to, start?, end?): void

• Extract a bspline surface

  Parameters

  • from: number[]

    The bspline surface to extract
  • to: StdVector<number>

    The surface to extract to
  • start: number = 0
  • end: number = from.length

  Returns void

extractToDoubleVectorVector

• extractToDoubleVectorVector(from, to): void

• Extract a bspline surface

  Parameters

  • from: number[][]

    The bspline surface to extract
  • to: StdVector<StdVector<number>>

    The surface to extract to

  Returns void

flattenPointsToFloat32Array

• flattenPointsToFloat32Array(points, dimensions): Float32Array

• Efficiently flatten the points into a Float32Array

  Parameters

  • points: cartesian_point[]

    Array of AP214CartesianPoint
  • dimensions: number

    dimensions of points

  Returns Float32Array

freeNativeIndexedPolygonalFaceVector

• freeNativeIndexedPolygonalFaceVector(nativeVectorIndexedPolygonalFace): void

• Free the native indexed polygon face.

  Parameters

  • nativeVectorIndexedPolygonalFace: NativeVectorIndexedPolygonalFace

    The native item to free.

  Returns void

getAP214ProductName

• getAP214ProductName(): string

• Get the product name for this.

  Returns string

  The product name or an empty struct if none can be found.

getIdentityMatrices

• getIdentityMatrices(): void

• Retrieves and stores identity matrices from the WebAssembly module.

  Returns void

getLinearScalingFactor

• getLinearScalingFactor(): number

• Returns number

  linear matrix scaling factor for geometry

getWasmModule

• getWasmModule(): any

• Returns any

  • A handle to the loaded wasm module

initializeMemoryPools

• initializeMemoryPools(): void

• Initializes memory pools for various parameter objects.

  Returns void

isInitialized

• isInitialized(): boolean

• Has the wasm module been initialised?

  Returns boolean

  indicating if the wasm module has been initialized

nativeBound3DVector

• nativeBound3DVector(initialize?): NativeVectorBound3D

• Parameters

  • Optionalinitialize: number

  Returns NativeVectorBound3D

nativeIndexedPolygonalFaceVector

• nativeIndexedPolygonalFaceVector(initialSize?): NativeVectorIndexedPolygonalFace

• Create a native vector of indexed polygonal faces uint vector.

  Parameters

  • OptionalinitialSize: number

    number - initial size of the vector (optional)

  Returns NativeVectorIndexedPolygonalFace

  • a native object from the wasm module

nativeMaterial

• nativeMaterial(from): MaterialObject

• Create a native material from a canonical one.

  Parameters

  • from: CanonicalMaterial

    The material to create the native material from

  Returns MaterialObject

  The created canonical material.

nativeSegmentVector

• nativeSegmentVector(initialize?): NativeVectorSegment

• Create a native vector of segments.

  Parameters

  • Optionalinitialize: number

    number - initial size of the vector (optional)

  Returns NativeVectorSegment

  • a native object from the wasm module

nativeUintVector

• nativeUintVector(initialSize?): NativeUintVector

• Create a native 32bit uint vector.

  Parameters

  • OptionalinitialSize: number

    number - initial size of the vector (optional)

  Returns NativeUintVector

  • a native std::vector<uint32_t> from the wasm module

nativeULongVector

• nativeULongVector(initialSize?): NativeULongVector

• Create a native 32bit size_t vector.

  Parameters

  • OptionalinitialSize: number

    number - initial size of the vector (optional)

  Returns NativeULongVector

  • a native std::vector<size_t> from the wasm module

nativeVectorCurve

• nativeVectorCurve(initialSize?): StdVector<CurveObject>

• Create a native version of a vector curve to parse across the boundary.

  Parameters

  • OptionalinitialSize: number

    number - initial size of the vector (optional)

  Returns StdVector<CurveObject>

  • a native std::vector from the wasm module

nativeVectorGeometry

• nativeVectorGeometry(initialSize?): StdVector<GeometryObject>

• Parameters

  • OptionalinitialSize: number

    number - initial size of the vector (optional)

  Returns StdVector<GeometryObject>

  • a native std::vector from the wasm module

nativeVectorGeometryCollection

• nativeVectorGeometryCollection(): NativeVectorGeometryCollection

• Create a native vector of geometry collections.

  Returns NativeVectorGeometryCollection

  A newly initialised native vector of geometry collections

nativeVectorGlmdVec2

• nativeVectorGlmdVec2(initialSize?): NativeVectorGlmVec2

• Parameters

  • OptionalinitialSize: number

    number - initial size of the vector (optional)

  Returns NativeVectorGlmVec2

  • a native std::vectorglm::vec3 from the wasm module

nativeVectorGlmdVec3

• nativeVectorGlmdVec3(initialSize?): NativeVectorGlmVec3

• Parameters

  • OptionalinitialSize: number

    number - initial size of the vector (optional)

  Returns NativeVectorGlmVec3

  • a native std::vectorglm::vec3 from the wasm module

nativeVectorGlmVec2

• nativeVectorGlmVec2(initialSize?): NativeVectorGlmVec2

• Parameters

  • OptionalinitialSize: number

    number - initial size of the vector (optional)

  Returns NativeVectorGlmVec2

  • a native std::vectorglm::vec2 from the wasm module

nativeVectorGlmVec3

• nativeVectorGlmVec3(initialSize?): NativeVectorGlmVec3

• Parameters

  • OptionalinitialSize: number

    number - initial size of the vector (optional)

  Returns NativeVectorGlmVec3

  • a native std::vectorglm::vec3 from the wasm module

nativeVectorProfile

• nativeVectorProfile(initialSize?): NativeVectorProfile

• Create a native vector profile to pass across the boundary.

  Parameters

  • OptionalinitialSize: number

    number - initial size of the vector (optional)

  Returns NativeVectorProfile

  • a native std::vector from the wasm module

nativeVectorVectorGlmdVec3

• nativeVectorVectorGlmdVec3(): StdVector<NativeVectorGlmVec3>

• Returns StdVector<NativeVectorGlmVec3>

  • a native std::vectorglm::vec3 from the wasm module

notPresent

• notPresent(pt, points): boolean

• Checks if a given point is not present in a collection of points.

  Parameters

  • pt: Vector3

    The point to check for presence.
  • points: NativeVectorGlmVec3

    A collection of points to compare against.

  Returns boolean

  A boolean indicating whether the point is not present in the collection.

populateStyledItemsMap

• populateStyledItemsMap(): void

• Returns void

StaticextractDirection

• extractDirection(from): undefined | Vector3

• Extract a 3D direction vector from an AP214 direction.

  Parameters

  • from: null | direction

    The AP214 direction to extract the vector from.

  Returns undefined | Vector3

  The vector, or undefined if it can't be extracted.