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

TKG3d Adaptor3d AdvApprox Geom GeomAdaptor GeomEval GeomHash TopAbs

init() function Module shape Exception classes

Playground

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

API ReferenceModelingDataTKG3d

GeomHash

OCCT package GeomHash: GeomHash_CurveHasher, GeomHash_SurfaceHasher.

Classes (2)

GeomHash_CurveHasher
GeomHash_SurfaceHasher

GeomHash_CurveHasher

Polymorphic hasher for Geom_Curve using RTTI dispatch. Used for geometry deduplication.

Constructors(1)

constructor(theCompTolerance?: number, theHashTolerance?: number): GeomHash_CurveHasher
Parameters (2)
- theCompTolerance
- theHashTolerance

Properties(2)

CompTolerance:number
HashTolerance:number

GeomHash_SurfaceHasher

Polymorphic hasher for Geom_Surface using RTTI dispatch. Used for geometry deduplication.

Constructors(1)

constructor(theCompTolerance?: number, theHashTolerance?: number): GeomHash_SurfaceHasher
Parameters (2)
- theCompTolerance
- theHashTolerance

Properties(2)

CompTolerance:number
HashTolerance:number

GeomEval

OCCT package GeomEval: GeomEval_AHTBezierCurve, GeomEval_AHTBezierSurface, GeomEval_CircularHelicoidSurface, GeomEval_CircularHelixCurve, and 19 more…

TopAbs

OCCT package TopAbs: TopAbs, TopAbs_Orientation, TopAbs_ShapeEnum, TopAbs_State.