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

FoundationClasses

TKernel FSD Message NCollection OSD Precision Quantity Resource Standard StdFail Storage TCollection TColStd Units UnitsAPI UnitsMethods

init() function Module shape Exception classes

Playground

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

API ReferenceFoundationClassesTKernel

TColStd

OCCT package TColStd: TColStd_HPackedMapOfInteger.

Classes (1)

TColStd_HPackedMapOfInteger

TColStd_HPackedMapOfInteger

Standard_Transient

Constructors(2)

constructor(theNbBuckets?: number): TColStd_HPackedMapOfInteger
Constructor of empty map.
Parameters (1)
- theNbBuckets —
  initial number of buckets
constructor(theOther: TColStd_PackedMapOfInteger): TColStd_HPackedMapOfInteger
Constructor from already existing map; performs copying.
Parameters (1)
- theOther —
  the map to copy

Static methods(2)

get_type_name(): string
get_type_descriptor(): Standard_Type

Instance methods(3)

Map(): TColStd_PackedMapOfInteger
Returns const reference to the underlying map.
ChangeMap(): TColStd_PackedMapOfInteger
Returns mutable reference to the underlying map.
DynamicType(): Standard_Type

TCollection

OCCT package TCollection: TCollection, TCollection_AsciiString, TCollection_ExtendedString, TCollection_HAsciiString, and 1 more bound classes.

Units

OCCT package Units: Units, Units_Dimensions, Units_Explorer, Units_Lexicon, and 14 more bound classes.