GeomBndLib — OpenCascade.js

OCCT package GeomBndLib: GeomBndLib_BezierCurve, GeomBndLib_BezierCurve2d, GeomBndLib_BezierSurface, GeomBndLib_BSplineCurve, and 28 more bound classes.

GeomBndLib_BezierCurve

Computes bounding box for a 3D Bezier curve (Geom_BezierCurve). Uses poles convex hull + sampling for deflection estimation.

Constructors(1)

constructor(theCurve: Geom_BezierCurve): GeomBndLib_BezierCurve
Parameters (1)
- theCurve

Instance methods(4)

Geometry(): Geom_BezierCurve
Box(theTol: number): Bnd_Box
Compute bounding box for full curve.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute precise bounding box using numerical optimization.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_BezierCurve2d

Computes bounding box for a 2D Bezier curve (Geom2d_BezierCurve). Uses poles convex hull + sampling for deflection estimation.

Constructors(1)

constructor(theCurve: Geom2d_BezierCurve): GeomBndLib_BezierCurve2d
Parameters (1)
- theCurve

Instance methods(4)

Geometry(): Geom2d_BezierCurve
Box(theTol: number): Bnd_Box2d
Compute bounding box for full curve.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute precise bounding box using numerical optimization.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_BezierSurface

Computes bounding box for a Bezier surface (Geom_BezierSurface). Uses poles convex hull for full surface, grid sampling for trimmed patches.

Constructors(1)

constructor(theSurf: Geom_BezierSurface): GeomBndLib_BezierSurface
Parameters (1)
- theSurf

Instance methods(5)

Geometry(): Geom_BezierSurface
Box(theTol: number): Bnd_Box
Compute bounding box for full surface.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for surface patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full surface.
Parameters (1)
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute precise bounding box using numerical optimization.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol

GeomBndLib_BSplineCurve

Computes bounding box for a 3D BSpline curve (Geom_BSplineCurve). Uses poles convex hull with knot-based index selection + sampling.

Constructors(1)

constructor(theCurve: Geom_BSplineCurve): GeomBndLib_BSplineCurve
Parameters (1)
- theCurve

Instance methods(4)

Geometry(): Geom_BSplineCurve
Box(theTol: number): Bnd_Box
Compute bounding box for full curve.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute precise bounding box using numerical optimization.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_BSplineCurve2d

Computes bounding box for a 2D BSpline curve (Geom2d_BSplineCurve). Uses poles convex hull with knot-based index selection + sampling.

Constructors(1)

constructor(theCurve: Geom2d_BSplineCurve): GeomBndLib_BSplineCurve2d
Parameters (1)
- theCurve

Instance methods(4)

Geometry(): Geom2d_BSplineCurve
Box(theTol: number): Bnd_Box2d
Compute bounding box for full curve.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute precise bounding box using numerical optimization.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_BSplineSurface

Computes bounding box for a BSpline surface (Geom_BSplineSurface). Uses poles convex hull with knot-based index selection via ComputePolesIndexes.

Constructors(1)

constructor(theSurf: Geom_BSplineSurface): GeomBndLib_BSplineSurface
Parameters (1)
- theSurf

Instance methods(5)

Geometry(): Geom_BSplineSurface
Box(theTol: number): Bnd_Box
Compute bounding box for full surface.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for surface patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full surface.
Parameters (1)
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute precise bounding box using numerical optimization.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol

Computes bounding box for a 3D circle (Geom_Circle). Uses analytical per-coordinate extrema computation.
Static methods accepting gp_Circ can be used directly without constructing a Geom_Circle handle.

Constructors(1)

constructor(theCircle: Geom_Circle): GeomBndLib_Circle
Parameters (1)
- theCircle

Static methods(2)

Box(theCirc: gp_Circ, theTol: number): Bnd_Box
Compute bounding box for a full circle defined by gp_Circ.
Parameters (2)
- theCirc
- theTol
Box(theCirc: gp_Circ, theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for a circle arc [theU1, theU2] defined by gp_Circ.
Parameters (4)
- theCirc
- theU1
- theU2
- theTol

Instance methods(4)

Geometry(): Geom_Circle
Box(theTol: number): Bnd_Box
Compute bounding box for full circle.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box
For analytical curves, BoxOptimal is same as Box.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_Circle2d

Computes bounding box for a 2D circle (Geom2d_Circle). Uses analytical per-coordinate extrema computation.
Static methods accepting gp_Circ2d can be used directly without constructing a Geom2d_Circle handle.

Constructors(1)

constructor(theCircle: Geom2d_Circle): GeomBndLib_Circle2d
Parameters (1)
- theCircle

Static methods(2)

Box(theCirc: gp_Circ2d, theTol: number): Bnd_Box2d
Compute bounding box for a full circle defined by gp_Circ2d.
Parameters (2)
- theCirc
- theTol
Box(theCirc: gp_Circ2d, theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for a circle arc [theU1, theU2] defined by gp_Circ2d.
Parameters (4)
- theCirc
- theU1
- theU2
- theTol

Instance methods(4)

Geometry(): Geom2d_Circle
Box(theTol: number): Bnd_Box2d
Compute bounding box for full circle.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box2d
For analytical curves, BoxOptimal is same as Box.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_Cone

Computes bounding box for a conical surface (Geom_ConicalSurface). Uses ElSLib iso-curves and GeomBndLib_ConicHelpers for circle arc bounding.

Constructors(1)

constructor(theSurf: Geom_ConicalSurface): GeomBndLib_Cone
Parameters (1)
- theSurf

Instance methods(5)

Geometry(): Geom_ConicalSurface
Box(theTol: number): Bnd_Box
Compute bounding box for full cone.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for cone patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
For analytical surfaces, BoxOptimal is same as Box.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute optimal bounding box for full surface.
Parameters (1)
- theTol

GeomBndLib_Curve

Variant-based dispatcher for 3D curve bounding box computation. Auto-detects the curve type and delegates to the appropriate specialized class.

Constructors(2)

constructor(theCurve: Adaptor3d_Curve): GeomBndLib_Curve
Construct from an adaptor curve.
Parameters (1)
- theCurve
constructor(theCurve: Geom_Curve): GeomBndLib_Curve
Construct from a Geom_Curve handle.
Parameters (1)
- theCurve

Instance methods(9)

GetType(): GeomAbs_CurveType
Return detected curve type.
Box(theTol: number): Bnd_Box
Compute bounding box for full curve.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute precise bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
Add(theTol: number, theBox: Bnd_Box): void
Add bounding box for full curve.
Parameters (2)
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.
Add(theU1: number, theU2: number, theTol: number, theBox: Bnd_Box): void
Add bounding box for arc [theU1, theU2].
Parameters (4)
- theU1
- theU2
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.
AddOptimal(theTol: number, theBox: Bnd_Box): void
Add precise bounding box for full curve.
Parameters (2)
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.
AddOptimal(theU1: number, theU2: number, theTol: number, theBox: Bnd_Box): void
Add precise bounding box for arc [theU1, theU2].
Parameters (4)
- theU1
- theU2
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.

GeomBndLib_Curve2d

Variant-based dispatcher for 2D curve bounding box computation. Auto-detects the curve type and delegates to the appropriate specialized class.

Constructors(2)

constructor(theCurve: Adaptor2d_Curve2d): GeomBndLib_Curve2d
Construct from an adaptor curve.
Parameters (1)
- theCurve
constructor(theCurve: Geom2d_Curve): GeomBndLib_Curve2d
Construct from a Geom2d_Curve handle.
Parameters (1)
- theCurve

Instance methods(9)

GetType(): GeomAbs_CurveType
Return detected curve type.
Box(theTol: number): Bnd_Box2d
Compute bounding box for full curve.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theTol: number): Bnd_Box2d
Compute precise bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute precise bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
Add(theTol: number, theBox: Bnd_Box2d): void
Add bounding box for full curve.
Parameters (2)
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.
Add(theU1: number, theU2: number, theTol: number, theBox: Bnd_Box2d): void
Add bounding box for arc [theU1, theU2].
Parameters (4)
- theU1
- theU2
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.
AddOptimal(theTol: number, theBox: Bnd_Box2d): void
Add precise bounding box for full curve.
Parameters (2)
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.
AddOptimal(theU1: number, theU2: number, theTol: number, theBox: Bnd_Box2d): void
Add precise bounding box for arc [theU1, theU2].
Parameters (4)
- theU1
- theU2
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.

GeomBndLib_Cylinder

Computes bounding box for a cylindrical surface (Geom_CylindricalSurface). Uses ElSLib iso-curves and GeomBndLib_ConicHelpers for circle arc bounding.

Constructors(1)

constructor(theSurf: Geom_CylindricalSurface): GeomBndLib_Cylinder
Parameters (1)
- theSurf

Instance methods(5)

Geometry(): Geom_CylindricalSurface
Box(theTol: number): Bnd_Box
Compute bounding box for full cylinder.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for cylinder patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
For analytical surfaces, BoxOptimal is same as Box.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute optimal bounding box for full surface.
Parameters (1)
- theTol

GeomBndLib_Ellipse

Computes bounding box for a 3D ellipse (Geom_Ellipse). Uses analytical per-coordinate extrema computation.
Static methods accepting gp_Elips can be used directly without constructing a Geom_Ellipse handle.

Constructors(1)

constructor(theEllipse: Geom_Ellipse): GeomBndLib_Ellipse
Parameters (1)
- theEllipse

Static methods(2)

Box(theElips: gp_Elips, theTol: number): Bnd_Box
Compute bounding box for a full ellipse defined by gp_Elips.
Parameters (2)
- theElips
- theTol
Box(theElips: gp_Elips, theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for an ellipse arc [theU1, theU2] defined by gp_Elips.
Parameters (4)
- theElips
- theU1
- theU2
- theTol

Instance methods(4)

Geometry(): Geom_Ellipse
Box(theTol: number): Bnd_Box
Compute bounding box for full ellipse.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box
For analytical curves, BoxOptimal is same as Box.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_Ellipse2d

Computes bounding box for a 2D ellipse (Geom2d_Ellipse). Uses analytical per-coordinate extrema computation.
Static methods accepting gp_Elips2d can be used directly without constructing a Geom2d_Ellipse handle.

Constructors(1)

constructor(theEllipse: Geom2d_Ellipse): GeomBndLib_Ellipse2d
Parameters (1)
- theEllipse

Static methods(2)

Box(theElips: gp_Elips2d, theTol: number): Bnd_Box2d
Compute bounding box for a full ellipse defined by gp_Elips2d.
Parameters (2)
- theElips
- theTol
Box(theElips: gp_Elips2d, theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for an ellipse arc [theU1, theU2] defined by gp_Elips2d.
Parameters (4)
- theElips
- theU1
- theU2
- theTol

Instance methods(4)

Geometry(): Geom2d_Ellipse
Box(theTol: number): Bnd_Box2d
Compute bounding box for full ellipse.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box2d
For analytical curves, BoxOptimal is same as Box.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_Hyperbola

Computes bounding box for a 3D hyperbola (Geom_Hyperbola). Handles infinite parameters by opening the box in appropriate directions.
Static method accepting gp_Hypr can be used directly without constructing a Geom_Hyperbola handle.

Constructors(1)

constructor(theHyperbola: Geom_Hyperbola): GeomBndLib_Hyperbola
Parameters (1)
- theHyperbola

Static methods(1)

Box(theHypr: gp_Hypr, theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for a hyperbola arc [theU1, theU2] defined by gp_Hypr.
Parameters (4)
- theHypr
- theU1
- theU2
- theTol

Instance methods(4)

Geometry(): Geom_Hyperbola
Box(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
Box(theTol: number): Bnd_Box
Compute bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box
For analytical curves, BoxOptimal is same as Box.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_Hyperbola2d

Computes bounding box for a 2D hyperbola (Geom2d_Hyperbola). Handles infinite parameters by opening the box in appropriate directions.
Static method accepting gp_Hypr2d can be used directly without constructing a Geom2d_Hyperbola handle.

Constructors(1)

constructor(theHyperbola: Geom2d_Hyperbola): GeomBndLib_Hyperbola2d
Parameters (1)
- theHyperbola

Static methods(1)

Box(theHypr: gp_Hypr2d, theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for a 2D hyperbola arc [theU1, theU2] defined by gp_Hypr2d.
Parameters (4)
- theHypr
- theU1
- theU2
- theTol

Instance methods(4)

Geometry(): Geom2d_Hyperbola
Box(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
Box(theTol: number): Bnd_Box2d
Compute bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box2d
For analytical curves, BoxOptimal is same as Box.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_Line

Computes bounding box for a 3D line (Geom_Line). Handles infinite parameters by opening the box in appropriate directions.
Static method accepting gp_Lin can be used directly without constructing a Geom_Line handle.

Constructors(1)

constructor(theLine: Geom_Line): GeomBndLib_Line
Parameters (1)
- theLine

Static methods(1)

Box(theLin: gp_Lin, theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for a line segment [theU1, theU2] defined by gp_Lin.
Parameters (4)
- theLin
- theU1
- theU2
- theTol

Instance methods(4)

Geometry(): Geom_Line
Box(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for line segment [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
Box(theTol: number): Bnd_Box
Compute bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box
For analytical curves, BoxOptimal is same as Box.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_Line2d

Computes bounding box for a 2D line (Geom2d_Line). Handles infinite parameters by opening the box in appropriate directions.
Static method accepting gp_Lin2d can be used directly without constructing a Geom2d_Line handle.

Constructors(1)

constructor(theLine: Geom2d_Line): GeomBndLib_Line2d
Parameters (1)
- theLine

Static methods(1)

Box(theLin: gp_Lin2d, theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for a 2D line segment [theU1, theU2] defined by gp_Lin2d.
Parameters (4)
- theLin
- theU1
- theU2
- theTol

Instance methods(4)

Geometry(): Geom2d_Line
Box(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for line segment [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
Box(theTol: number): Bnd_Box2d
Compute bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box2d
For analytical curves, BoxOptimal is same as Box.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_OffsetCurve

Computes bounding box for a 3D offset curve (Geom_OffsetCurve). Computes the bounding box of the basis curve and enlarges it by |offset|.

Constructors(1)

constructor(theCurve: Geom_OffsetCurve): GeomBndLib_OffsetCurve
Parameters (1)
- theCurve

Instance methods(5)

Geometry(): Geom_OffsetCurve
Box(theTol: number): Bnd_Box
Compute bounding box for full curve.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute precise bounding box for arc [theU1, theU2] by sampling the offset curve.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_OffsetCurve2d

Computes bounding box for a 2D offset curve (Geom2d_OffsetCurve). Computes the bounding box of the basis curve and enlarges it by |offset|.

Constructors(1)

constructor(theCurve: Geom2d_OffsetCurve): GeomBndLib_OffsetCurve2d
Parameters (1)
- theCurve

Instance methods(5)

Geometry(): Geom2d_OffsetCurve
Box(theTol: number): Bnd_Box2d
Compute bounding box for full curve.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theTol: number): Bnd_Box2d
Compute precise bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute precise bounding box for arc [theU1, theU2] by sampling the offset curve.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_OffsetSurface

Computes bounding box for an offset surface (Geom_OffsetSurface). Computes the bounding box of the basis surface and enlarges it by |offset|.

Constructors(1)

constructor(theSurf: Geom_OffsetSurface): GeomBndLib_OffsetSurface
Parameters (1)
- theSurf

Instance methods(5)

Geometry(): Geom_OffsetSurface
Box(theTol: number): Bnd_Box
Compute bounding box for full surface.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for surface patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full surface.
Parameters (1)
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute precise bounding box for surface patch using PSO numerical optimization.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol

GeomBndLib_OtherCurve

Computes bounding box for a general 3D curve via adaptor. Uses sampling + PSO/Brent numerical optimization for BoxOptimal.

Constructors(1)

constructor(theCurve: Adaptor3d_Curve): GeomBndLib_OtherCurve
Parameters (1)
- theCurve

Instance methods(4)

Box(theTol: number): Bnd_Box
Compute bounding box for full curve.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute precise bounding box using PSO + Brent optimization.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_OtherCurve2d

Computes bounding box for a general 2D curve via adaptor. Uses sampling + PSO/Brent numerical optimization for BoxOptimal.

Constructors(1)

constructor(theCurve: Adaptor2d_Curve2d): GeomBndLib_OtherCurve2d
Parameters (1)
- theCurve

Instance methods(4)

Box(theTol: number): Bnd_Box2d
Compute bounding box for full curve.
Parameters (1)
- theTol
Box(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
BoxOptimal(theTol: number): Bnd_Box2d
Compute precise bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute precise bounding box using PSO + Brent optimization.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_OtherSurface

Computes bounding box for a general surface via adaptor. Uses grid sampling for Box and PSO/Powell numerical optimization for BoxOptimal.

Constructors(1)

constructor(theSurf: Adaptor3d_Surface): GeomBndLib_OtherSurface
Parameters (1)
- theSurf

Instance methods(4)

Box(theTol: number): Bnd_Box
Compute bounding box for full surface.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for surface patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full surface.
Parameters (1)
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute precise bounding box using PSO + Powell optimization.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol

GeomBndLib_Parabola

Computes bounding box for a 3D parabola (Geom_Parabola). Handles infinite parameters by opening the box in appropriate directions.
Static method accepting gp_Parab can be used directly without constructing a Geom_Parabola handle.

Constructors(1)

constructor(theParabola: Geom_Parabola): GeomBndLib_Parabola
Parameters (1)
- theParabola

Static methods(1)

Box(theParab: gp_Parab, theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for a parabola arc [theU1, theU2] defined by gp_Parab.
Parameters (4)
- theParab
- theU1
- theU2
- theTol

Instance methods(4)

Geometry(): Geom_Parabola
Box(theU1: number, theU2: number, theTol: number): Bnd_Box
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
Box(theTol: number): Bnd_Box
Compute bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box
For analytical curves, BoxOptimal is same as Box.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_Parabola2d

Computes bounding box for a 2D parabola (Geom2d_Parabola). Handles infinite parameters by opening the box in appropriate directions.
Static method accepting gp_Parab2d can be used directly without constructing a Geom2d_Parabola handle.

Constructors(1)

constructor(theParabola: Geom2d_Parabola): GeomBndLib_Parabola2d
Parameters (1)
- theParabola

Static methods(1)

Box(theParab: gp_Parab2d, theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for a 2D parabola arc [theU1, theU2] defined by gp_Parab2d.
Parameters (4)
- theParab
- theU1
- theU2
- theTol

Instance methods(4)

Geometry(): Geom2d_Parabola
Box(theU1: number, theU2: number, theTol: number): Bnd_Box2d
Compute bounding box for arc [theU1, theU2].
Parameters (3)
- theU1
- theU2
- theTol
Box(theTol: number): Bnd_Box2d
Compute bounding box for full curve.
Parameters (1)
- theTol
BoxOptimal(theU1: number, theU2: number, theTol: number): Bnd_Box2d
For analytical curves, BoxOptimal is same as Box.
Parameters (3)
- theU1
- theU2
- theTol

GeomBndLib_Plane

Computes bounding box for a 3D plane (Geom_Plane). Handles infinite parameters by opening box sides based on the plane normal direction.

Constructors(1)

constructor(thePlane: Geom_Plane): GeomBndLib_Plane
Parameters (1)
- thePlane

Instance methods(5)

Geometry(): Geom_Plane
Box(theTol: number): Bnd_Box
Compute bounding box for full plane (infinite).
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for plane patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
For analytical surfaces, BoxOptimal is same as Box.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute optimal bounding box for full surface.
Parameters (1)
- theTol

GeomBndLib_Sphere

Computes bounding box for a spherical surface (Geom_SphericalSurface). Uses direct extremal-point computation and ElSLib iso-curves with GeomBndLib_ConicHelpers for circle arc bounding.

Constructors(1)

constructor(theSurf: Geom_SphericalSurface): GeomBndLib_Sphere
Parameters (1)
- theSurf

Instance methods(5)

Geometry(): Geom_SphericalSurface
Box(theTol: number): Bnd_Box
Compute bounding box for full sphere.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for sphere patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
For analytical surfaces, BoxOptimal is same as Box.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute optimal bounding box for full surface.
Parameters (1)
- theTol

GeomBndLib_Surface

Variant-based dispatcher for 3D surface bounding box computation. Auto-detects the surface type and delegates to the appropriate specialized class.

Constructors(2)

constructor(theSurf: Adaptor3d_Surface): GeomBndLib_Surface
Construct from an adaptor surface.
Parameters (1)
- theSurf
constructor(theSurf: Geom_Surface): GeomBndLib_Surface
Construct from a Geom_Surface handle.
Parameters (1)
- theSurf

Instance methods(9)

GetType(): GeomAbs_SurfaceType
Return detected surface type.
Box(theTol: number): Bnd_Box
Compute bounding box for full surface.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for surface patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full surface.
Parameters (1)
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute precise bounding box for surface patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
Add(theTol: number, theBox: Bnd_Box): void
Add bounding box for full surface.
Parameters (2)
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.
Add(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number, theBox: Bnd_Box): void
Add bounding box for surface patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (6)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.
AddOptimal(theTol: number, theBox: Bnd_Box): void
Add precise bounding box for full surface.
Parameters (2)
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.
AddOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number, theBox: Bnd_Box): void
Add precise bounding box for surface patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (6)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
- theBox —
  Mutated in place; read the updated value from this argument after the call.

GeomBndLib_SurfaceOfExtrusion

Computes bounding box for a surface of linear extrusion (Geom_SurfaceOfLinearExtrusion). Uses pure analytical approach: P(U, V) = BasisCurve(U) + V * Direction, so the box is computed from the basis curve box extended along the direction.

Constructors(1)

constructor(theSurf: Geom_SurfaceOfLinearExtrusion): GeomBndLib_SurfaceOfExtrusion
Parameters (1)
- theSurf

Instance methods(5)

Geometry(): Geom_SurfaceOfLinearExtrusion
Box(theTol: number): Bnd_Box
Compute bounding box for full surface.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for surface patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute precise bounding box using tight basis curve bounds.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full surface.
Parameters (1)
- theTol

GeomBndLib_SurfaceOfRevolution

Computes bounding box for a surface of revolution (Geom_SurfaceOfRevolution). Uses analytical approach: samples the basis curve at multiple V values, constructs the revolution circle for each sample point, and bounds each circle arc using GeomBndLib_Circle.

Constructors(1)

constructor(theSurf: Geom_SurfaceOfRevolution): GeomBndLib_SurfaceOfRevolution
Parameters (1)
- theSurf

Instance methods(5)

Geometry(): Geom_SurfaceOfRevolution
Box(theTol: number): Bnd_Box
Compute bounding box for full surface.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for surface patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute precise bounding box using tight basis curve bounds.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full surface.
Parameters (1)
- theTol

GeomBndLib_Torus

Computes bounding box for a toroidal surface (Geom_ToroidalSurface). Uses 8-point polygon approximation via GeomBndLib_ConicHelpers and extremal-point computation for degenerate torus (Ra < Ri).

Constructors(1)

constructor(theSurf: Geom_ToroidalSurface): GeomBndLib_Torus
Parameters (1)
- theSurf

Instance methods(5)

Geometry(): Geom_ToroidalSurface
Box(theTol: number): Bnd_Box
Compute bounding box for full torus.
Parameters (1)
- theTol
Box(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute bounding box for torus patch [theUMin, theUMax] x [theVMin, theVMax].
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theUMin: number, theUMax: number, theVMin: number, theVMax: number, theTol: number): Bnd_Box
Compute precise bounding box for torus patch using PSO + Powell optimization.
Parameters (5)
- theUMin
- theUMax
- theVMin
- theVMax
- theTol
BoxOptimal(theTol: number): Bnd_Box
Compute precise bounding box for full torus.
Parameters (1)
- theTol