Package Toolchain API Package

Getting Started

Quickstart — npm What is OpenCascade.js First Shape Tutorial FAQ Projects using OpenCascade.js

Guides

Bundler & locateFile Multi-threaded build Debugging wasm exceptions Export STEP Export glTF / GLB Render with three.js Visualize shape helper

Examples

Boolean logo Classic bottle Polygon extrusion

Concepts

Calling OCCT from JavaScript Memory and disposables Handles and collections Return shapes

Reference

TKDEIGES BRepToIGES BRepToIGESBRep Geom2dToIGES GeomToIGES IGESAppli IGESBasic IGESCAFControl IGESControl IGESConvGeom IGESData IGESDefs IGESDimen IGESDraw IGESGeom IGESGraph IGESSelect IGESSolid IGESToBRep

init() function Module shape Exception classes

Playground

Maintained by Tau during the V3 / OCCT V8 release window — see the FAQ.

API ReferenceDataExchangeTKDEIGES

Geom2dToIGES

OCCT package Geom2dToIGES: Geom2dToIGES_Geom2dCurve, Geom2dToIGES_Geom2dEntity, Geom2dToIGES_Geom2dPoint, Geom2dToIGES_Geom2dVector.

Classes (4)

Geom2dToIGES_Geom2dCurve
Geom2dToIGES_Geom2dEntity
Geom2dToIGES_Geom2dPoint
Geom2dToIGES_Geom2dVector

Geom2dToIGES_Geom2dCurve

Geom2dToIGES_Geom2dEntity

This class implements the transfer of the Curve Entity from Geom2d To IGES. These can be: Curve . BoundedCurve.

BSplineCurve
BezierCurve
TrimmedCurve . Conic
Circle
Ellipse
Hyperbloa
Line
Parabola . OffsetCurve

Constructors(2)

constructor(): Geom2dToIGES_Geom2dCurve
constructor(G2dE: Geom2dToIGES_Geom2dEntity): Geom2dToIGES_Geom2dCurve
Creates a tool Geom2dCurve ready to run and sets its fields as G2dE's.
Parameters (1)
- G2dE

Instance methods(1)

Transfer2dCurve(start: Geom2d_Curve, Udeb: number, Ufin: number): IGESData_IGESEntity
Transfer an Entity from Geom2d to IGES. If this Entity could not be converted, this member returns a NullEntity.
Parameters (3)
- start
- Udeb
- Ufin

Geom2dToIGES_Geom2dEntity

provides methods to transfer Geom2d entity from CASCADE to IGES.

Constructors(2)

constructor(): Geom2dToIGES_Geom2dEntity
Creates a tool Geom2dEntity.
constructor(GE: Geom2dToIGES_Geom2dEntity): Geom2dToIGES_Geom2dEntity
Creates a tool ready to run and sets its fields as GE's.
Parameters (1)
- GE

Instance methods(4)

SetModel(model: IGESData_IGESModel): void
Set the value of "TheModel".
Parameters (1)
- model
GetModel(): IGESData_IGESModel
Returns the value of "TheModel".
SetUnit(unit: number): void
Sets the value of the UnitFlag.
Parameters (1)
- unit
GetUnit(): number
Returns the value of the UnitFlag of the header of the model in millimeters.

Geom2dToIGES_Geom2dPoint

Geom2dToIGES_Geom2dEntity

This class implements the transfer of the Point Entity from Geom2d to IGES. These are: . 2dPoint.

2dCartesianPoint

Constructors(2)

constructor(): Geom2dToIGES_Geom2dPoint
constructor(G2dE: Geom2dToIGES_Geom2dEntity): Geom2dToIGES_Geom2dPoint
Creates a tool Geom2dPoint ready to run and sets its fields as G2dE's.
Parameters (1)
- G2dE

Instance methods(2)

Transfer2dPoint(start: Geom2d_Point): IGESGeom_Point
Transfer a Point from Geom to IGES. If this Entity could not be converted, this member returns a NullEntity.
Parameters (1)
- start
Transfer2dPoint(start: Geom2d_CartesianPoint): IGESGeom_Point
Transfer a CartesianPoint from Geom to IGES. If this Entity could not be converted, this member returns a NullEntity.
Parameters (1)
- start

Geom2dToIGES_Geom2dVector

Geom2dToIGES_Geom2dEntity

This class implements the transfer of the Vector from Geom2d to IGES. These can be: . Vector.

Direction
VectorWithMagnitude

Constructors(2)

constructor(): Geom2dToIGES_Geom2dVector
constructor(G2dE: Geom2dToIGES_Geom2dEntity): Geom2dToIGES_Geom2dVector
Creates a tool Geom2dVector ready to run and sets its fields as G2dE's.
Parameters (1)
- G2dE

Instance methods(3)

Transfer2dVector(start: Geom2d_Vector): IGESGeom_Direction
Transfer a GeometryEntity which answer True to the member : BRepToIGES::IsGeomVector(Geometry). If this Entity could not be converted, this member returns a NullEntity.
Parameters (1)
- start
Transfer2dVector(start: Geom2d_VectorWithMagnitude): IGESGeom_Direction
Parameters (1)
- start
Transfer2dVector(start: Geom2d_Direction): IGESGeom_Direction
Parameters (1)
- start

BRepToIGESBRep

OCCT package BRepToIGESBRep: BRepToIGESBRep_Entity.

GeomToIGES

OCCT package GeomToIGES: GeomToIGES_GeomCurve, GeomToIGES_GeomEntity, GeomToIGES_GeomPoint, GeomToIGES_GeomSurface, and 1 more bound classes.