Non-owning reference to a geometric surface stored in a graph. More...

#include <surfaces.hpp>

Classes
struct	BSplineView
	Aggregate inspection view of a B-spline surface. More...

struct	ExtrusionView

struct	OffsetView

struct	RectangularTrimmedView

struct	RevolutionView

Public Member Functions
	Surface (occtl_graph_t *theGraph=nullptr, occtl_rep_id_t theId=occtl_rep_id_t{0}) noexcept
	Constructs a null reference (no graph, invalid id).

	operator bool () const noexcept
	Returns true when the reference points into a valid graph.

occtl_graph_t *	graph () const noexcept
	Borrows it — returns the graph pointer.

occtl_rep_id_t	id () const noexcept
	Returns the representation id.

Surface	reversed () const
	Returns a U-reversed copy of this surface stored in the same graph.

Surface	transformed (const Transform &theTrsf) const
	Returns a transformed copy of this surface stored in the same graph.

Surface	translated (const Vector3 &theDelta) const
	Returns a translated copy of this surface stored in the same graph.

Surface	rotated (const Axis1Placement &theAxis, double theAngle) const
	Returns a rotated copy of this surface stored in the same graph.

Surface	scaled (const Point3 &theOrigin, double theFactor) const
	Returns a scaled copy of this surface stored in the same graph.

double	area () const
	Returns the surface area over its full UV domain.

std::tuple< double, double, double >	project_point (const Point3 &thePoint) const
	Projects a point onto the surface.

std::pair< double, double >	uv_of_point (const Point3 &thePoint) const
	Returns the UV coordinates on the surface nearest to a point.

occtl_surface_kind_t	kind () const
	Returns the kind of surface this handle holds.

int32_t	is_u_periodic () const
	Returns 1 when the surface is periodic in the U direction.

int32_t	is_v_periodic () const
	Returns 1 when the surface is periodic in the V direction.

int32_t	is_closed () const
	Returns 1 when the surface is closed in both U and V directions.

int32_t	is_periodic () const
	Returns 1 when the surface is periodic in either U or V direction.

occtl_geom_continuity_t	continuity () const
	Returns the geometric continuity class.

void	parameter_range (double &theUMin, double &theUMax, double &theVMin, double &theVMax) const
	Returns the parameter range via out-parameters.

occtl_geom_plane_t	as_plane () const
	Extracts the underlying plane.

occtl_geom_cylindrical_surface_t	as_cylinder () const
	Extracts the underlying cylinder.

occtl_geom_conical_surface_t	as_cone () const
	Extracts the underlying cone.

occtl_geom_spherical_surface_t	as_sphere () const
	Extracts the underlying sphere.

occtl_geom_toroidal_surface_t	as_torus () const
	Extracts the underlying torus.

RevolutionView	as_revolution () const

ExtrusionView	as_extrusion () const

RectangularTrimmedView	as_rectangular_trimmed () const

OffsetView	as_offset () const

BSplineView	as_bspline () const
	Returns a aggregate inspection view of a B-spline surface.

int32_t	bspline_u_degree () const
	Returns the U polynomial degree.

int32_t	bspline_v_degree () const
	Returns the V polynomial degree.

size_t	bspline_u_pole_count () const
	Returns the number of poles in the U direction.

size_t	bspline_v_pole_count () const
	Returns the number of poles in the V direction.

size_t	bspline_u_knot_count () const
	Returns the number of distinct U knot values.

size_t	bspline_v_knot_count () const
	Returns the number of distinct V knot values.

int32_t	bspline_is_rational () const
	Returns 1 when the surface is rational in either U or V, 0 otherwise.

int32_t	bezier_u_degree () const
	Returns the U degree of a Bezier surface.

int32_t	bezier_v_degree () const
	Returns the V degree of a Bezier surface.

size_t	bezier_u_pole_count () const
	Returns the number of poles in the U direction of a Bezier surface.

size_t	bezier_v_pole_count () const
	Returns the number of poles in the V direction of a Bezier surface.

int32_t	bezier_is_rational () const
	Returns 1 when the Bezier surface is rational, 0 otherwise.

std::vector< occtl_point3_t >	bspline_poles () const
	Copies poles (row-major: u * v_pole_count + v) into a vector.

std::vector< double >	bspline_u_knots () const
	Copies U knot values into a vector.

std::vector< double >	bspline_v_knots () const
	Copies V knot values into a vector.

std::vector< int32_t >	bspline_u_multiplicities () const
	Copies U knot multiplicities into a vector.

std::vector< int32_t >	bspline_v_multiplicities () const
	Copies V knot multiplicities into a vector.

std::vector< double >	bspline_weights () const
	Copies all weights (row-major u*v_pole_count + v) into a vector.

std::vector< double >	bspline_u_flat_knots () const
	Copies the expanded U flat knot sequence into a vector.

std::vector< double >	bspline_v_flat_knots () const
	Copies the expanded V flat knot sequence into a vector.

const occtl_point3_t *	bspline_poles_view (size_t &theNbU, size_t &theNbV) const
	Returns a zero-copy view of the surface poles array (row-major u*v_pole_count + v). Valid until the graph rep is removed or a mutating call is made on it.

std::vector< occtl_point3_t >	intersect_curve (const Curve &theCurve) const
	Computes intersection points with a curve. Two-call pattern handled internally; returns a vector of intersection points.

std::vector< Curve >	intersect_surface (const Surface &theOther, double theTolerance=1.0e-7) const
	Computes intersection curves with another surface. Each result curve wraps a rep id in the same graph.

occtl_point3_t	eval_d0 (const double theU, const double theV) const
	Evaluates the surface point at (theU, theV).

std::tuple< occtl_point3_t, occtl_vector3_t, occtl_vector3_t >	eval_d1 (const double theU, const double theV) const
	Evaluates point and first-order partial derivatives at (theU, theV). Returns (point, dS/du, dS/dv).

std::tuple< occtl_point3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t >	eval_d2 (const double theU, const double theV) const
	Evaluates point and first- and second-order partial derivatives at (theU, theV). Returns (point, dS/du, dS/dv, d²S/du², d²S/dv², d²S/dudv).

std::tuple< occtl_point3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t >	eval_d3 (const double theU, const double theV) const
	Evaluates point and first-, second-, and third-order partial derivatives at (theU, theV).

occtl_vector3_t	eval_dn (const double theU, const double theV, const int32_t theNu, const int32_t theNv) const
	Returns a partial derivative vector at (theU, theV).

Static Public Member Functions
static Surface	from_plane (occtl_graph_t *graph, const occtl_geom_plane_t &thePlane)
	Constructs a surface from a plane.

static Surface	from_cylinder (occtl_graph_t *graph, const occtl_geom_cylindrical_surface_t &theCyl)
	Constructs a surface from a cylinder.

static Surface	from_cone (occtl_graph_t *graph, const occtl_geom_conical_surface_t &theCone)
	Constructs a surface from a cone.

static Surface	from_sphere (occtl_graph_t *graph, const occtl_geom_spherical_surface_t &theSphere)
	Constructs a surface from a sphere.

static Surface	from_torus (occtl_graph_t *graph, const occtl_geom_toroidal_surface_t &theTorus)
	Constructs a surface from a torus.

static Surface	from_bspline (occtl_graph_t *graph, const occtl_surface_bspline_create_info_t &theInfo)
	Constructs a B-spline surface from the given create info.

static Surface	from_bezier (occtl_graph_t *graph, const occtl_surface_bezier_create_info_t &theInfo)
	Constructs a Bezier surface from the given create info.

static Surface	from_bezier_grid (occtl_graph_t *graph, const occtl_surface_bezier_create_info_t &theInfo)
	Constructs a Bezier surface from a row-major pole grid.

static Surface	from_revolution (occtl_graph_t *graph, const occtl_surface_revolution_create_info_t &theInfo)
	Constructs a surface of revolution.

static Surface	from_extrusion (occtl_graph_t *graph, const occtl_surface_extrusion_create_info_t &theInfo)
	Constructs a surface of linear extrusion.

static Surface	from_rectangular_trimmed (occtl_graph_t *graph, const occtl_surface_rectangular_trimmed_create_info_t &theInfo)
	Constructs a rectangular-trimmed surface.

static Surface	from_offset (occtl_graph_t *graph, const occtl_surface_offset_create_info_t &theInfo)
	Constructs an offset surface.

static Surface	from_interpolation (occtl_graph_t *graph, const occtl_surface_interpolated_info_t &theInfo)
	Constructs a surface by interpolating through the given point grid.

static Surface	from_approximation (occtl_graph_t *graph, const occtl_surface_approximated_info_t &theInfo)
	Constructs a surface by approximating the given point grid.

static Surface	from_point_grid (occtl_graph_t *graph, const occtl_surface_point_grid_create_info_t &theInfo)
	Constructs a B-spline surface from a point grid.

static Surface	from_boundary_curves (occtl_graph_t graph, const std::vector< const Curve > &theCurves, ::occtl_surface_filling_style_t theStyle=OCCTL_SURFACE_FILLING_STRETCH)
	Constructs a B-spline surface from contiguous boundary curves.

static Surface	from_gordon (occtl_graph_t graph, const std::vector< const Curve > &theProfiles, const std::vector< const Curve * > &theGuides, const double theTolerance=1.0e-7, const bool theParallel=false)
	Constructs a Gordon B-spline surface from profile and guide curves.

static Surface	from_curve_grid (occtl_graph_t graph, const std::vector< const Curve > &theUCurves, const std::vector< const Curve * > &theVCurves, const double theTolerance=1.0e-7, const bool theParallel=false)
	Constructs a B-spline surface from an intersecting U/V curve grid.

Detailed Description

Non-owning reference to a geometric surface stored in a graph.

Wraps one occtl_rep_id_t inside an occtl_graph_t*. Copying is shallow — both copies refer to the same graph representation.

Member Function Documentation

◆ area()

double occtl::Surface::area ( ) const

inline

Returns the surface area over its full UV domain.

Exceptions

Error when the underlying call fails.

◆ as_bspline()

Surface::BSplineView occtl::Surface::as_bspline ( ) const

inline

Returns a aggregate inspection view of a B-spline surface.

The returned view's pointer fields borrow from this surface's graph rep and remain valid until the rep is removed from the graph.

Exceptions

Error with OCCTL_WRONG_KIND when kind() != BSPLINE, or OCCTL_VERSION_MISMATCH on unsupported layout version.

◆ as_cone()

occtl_geom_conical_surface_t occtl::Surface::as_cone ( ) const

inline

Extracts the underlying cone.

Exceptions

Error with OCCTL_WRONG_KIND when kind() != OCCTL_SURFACE_KIND_CONICAL.

◆ as_cylinder()

occtl_geom_cylindrical_surface_t occtl::Surface::as_cylinder ( ) const

inline

Extracts the underlying cylinder.

Exceptions

Error with OCCTL_WRONG_KIND when kind() != OCCTL_SURFACE_KIND_CYLINDRICAL.

◆ as_plane()

occtl_geom_plane_t occtl::Surface::as_plane ( ) const

inline

Extracts the underlying plane.

Exceptions

Error with OCCTL_WRONG_KIND when kind() != OCCTL_SURFACE_KIND_PLANE.

◆ as_sphere()

occtl_geom_spherical_surface_t occtl::Surface::as_sphere ( ) const

inline

Extracts the underlying sphere.

Exceptions

Error with OCCTL_WRONG_KIND when kind() != OCCTL_SURFACE_KIND_SPHERICAL.

◆ as_torus()

occtl_geom_toroidal_surface_t occtl::Surface::as_torus ( ) const

inline

Extracts the underlying torus.

Exceptions

Error with OCCTL_WRONG_KIND when kind() != OCCTL_SURFACE_KIND_TOROIDAL.

◆ bezier_is_rational()

int32_t occtl::Surface::bezier_is_rational ( ) const

inline

Returns 1 when the Bezier surface is rational, 0 otherwise.

Exceptions

Error when kind != BEZIER.

◆ bezier_u_degree()

int32_t occtl::Surface::bezier_u_degree ( ) const

inline

Returns the U degree of a Bezier surface.

Exceptions

Error when kind != BEZIER.

◆ bezier_u_pole_count()

size_t occtl::Surface::bezier_u_pole_count ( ) const

inline

Returns the number of poles in the U direction of a Bezier surface.

Exceptions

Error when kind != BEZIER.

◆ bezier_v_degree()

int32_t occtl::Surface::bezier_v_degree ( ) const

inline

Returns the V degree of a Bezier surface.

Exceptions

Error when kind != BEZIER.

◆ bezier_v_pole_count()

size_t occtl::Surface::bezier_v_pole_count ( ) const

inline

Returns the number of poles in the V direction of a Bezier surface.

Exceptions

Error when kind != BEZIER.

◆ bspline_is_rational()

int32_t occtl::Surface::bspline_is_rational ( ) const

inline

Returns 1 when the surface is rational in either U or V, 0 otherwise.

Exceptions

Error when kind != BSPLINE.

◆ bspline_poles()

std::vector< occtl_point3_t > occtl::Surface::bspline_poles ( ) const

inline

Copies poles (row-major: u * v_pole_count + v) into a vector.

Exceptions

Error when kind != BSPLINE or extraction fails.

◆ bspline_poles_view()

const occtl_point3_t * occtl::Surface::bspline_poles_view	(	size_t &	theNbU,
		size_t &	theNbV
	)		const

inline

Returns a zero-copy view of the surface poles array (row-major u*v_pole_count + v). Valid until the graph rep is removed or a mutating call is made on it.

Exceptions

Error when kind != BSPLINE or view is unavailable.

◆ bspline_u_degree()

int32_t occtl::Surface::bspline_u_degree ( ) const

inline

Returns the U polynomial degree.

Exceptions

Error when kind != BSPLINE.

◆ bspline_u_flat_knots()

std::vector< double > occtl::Surface::bspline_u_flat_knots ( ) const

inline

Copies the expanded U flat knot sequence into a vector.

Exceptions

Error when kind != BSPLINE or extraction fails.

◆ bspline_u_knot_count()

size_t occtl::Surface::bspline_u_knot_count ( ) const

inline

Returns the number of distinct U knot values.

Exceptions

Error when kind != BSPLINE.

◆ bspline_u_knots()

std::vector< double > occtl::Surface::bspline_u_knots ( ) const

inline

Copies U knot values into a vector.

Exceptions

Error when kind != BSPLINE or extraction fails.

◆ bspline_u_multiplicities()

std::vector< int32_t > occtl::Surface::bspline_u_multiplicities ( ) const

inline

Copies U knot multiplicities into a vector.

Exceptions

Error when kind != BSPLINE or extraction fails.

◆ bspline_u_pole_count()

size_t occtl::Surface::bspline_u_pole_count ( ) const

inline

Returns the number of poles in the U direction.

Exceptions

Error when kind != BSPLINE.

◆ bspline_v_degree()

int32_t occtl::Surface::bspline_v_degree ( ) const

inline

Returns the V polynomial degree.

Exceptions

Error when kind != BSPLINE.

◆ bspline_v_flat_knots()

std::vector< double > occtl::Surface::bspline_v_flat_knots ( ) const

inline

Copies the expanded V flat knot sequence into a vector.

Exceptions

Error when kind != BSPLINE or extraction fails.

◆ bspline_v_knot_count()

size_t occtl::Surface::bspline_v_knot_count ( ) const

inline

Returns the number of distinct V knot values.

Exceptions

Error when kind != BSPLINE.

◆ bspline_v_knots()

std::vector< double > occtl::Surface::bspline_v_knots ( ) const

inline

Copies V knot values into a vector.

Exceptions

Error when kind != BSPLINE or extraction fails.

◆ bspline_v_multiplicities()

std::vector< int32_t > occtl::Surface::bspline_v_multiplicities ( ) const

inline

Copies V knot multiplicities into a vector.

Exceptions

Error when kind != BSPLINE or extraction fails.

◆ bspline_v_pole_count()

size_t occtl::Surface::bspline_v_pole_count ( ) const

inline

Returns the number of poles in the V direction.

Exceptions

Error when kind != BSPLINE.

◆ bspline_weights()

std::vector< double > occtl::Surface::bspline_weights ( ) const

inline

Copies all weights (row-major u*v_pole_count + v) into a vector.

Exceptions

Error when kind != BSPLINE or extraction fails.

◆ continuity()

occtl_geom_continuity_t occtl::Surface::continuity ( ) const

inline

Returns the geometric continuity class.

Exceptions

Error when the underlying call fails.

◆ eval_d0()

occtl_point3_t occtl::Surface::eval_d0	(	const double	theU,
		const double	theV
	)		const

inline

Evaluates the surface point at (theU, theV).

Exceptions

Error on NULL graph or out-of-range.

◆ eval_d1()

std::tuple< occtl_point3_t, occtl_vector3_t, occtl_vector3_t > occtl::Surface::eval_d1	(	const double	theU,
		const double	theV
	)		const

inline

Evaluates point and first-order partial derivatives at (theU, theV). Returns (point, dS/du, dS/dv).

Exceptions

Error on NULL graph or out-of-range.

◆ eval_d2()

std::tuple< occtl_point3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t > occtl::Surface::eval_d2	(	const double	theU,
		const double	theV
	)		const

inline

Evaluates point and first- and second-order partial derivatives at (theU, theV). Returns (point, dS/du, dS/dv, d²S/du², d²S/dv², d²S/dudv).

Exceptions

Error on NULL graph or out-of-range.

◆ eval_d3()

std::tuple< occtl_point3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t, occtl_vector3_t > occtl::Surface::eval_d3	(	const double	theU,
		const double	theV
	)		const

inline

Evaluates point and first-, second-, and third-order partial derivatives at (theU, theV).

Exceptions

Error on NULL graph or out-of-range.

◆ eval_dn()

occtl_vector3_t occtl::Surface::eval_dn	(	const double	theU,
		const double	theV,
		const int32_t	theNu,
		const int32_t	theNv
	)		const

inline

Returns a partial derivative vector at (theU, theV).

Parameters

theNu	Derivative order in U (>= 0).
theNv	Derivative order in V (>= 0).

Exceptions

Error on NULL graph or out-of-range.

◆ from_approximation()

static Surface occtl::Surface::from_approximation	(	occtl_graph_t *	graph,
		const occtl_surface_approximated_info_t &	theInfo
	)

inlinestatic

Constructs a surface by approximating the given point grid.

Exceptions

Error on invalid geometry or version mismatch.

◆ from_bezier()

static Surface occtl::Surface::from_bezier	(	occtl_graph_t *	graph,
		const occtl_surface_bezier_create_info_t &	theInfo
	)

inlinestatic

Constructs a Bezier surface from the given create info.

Exceptions

Error on invalid geometry or version mismatch.

◆ from_bezier_grid()

static Surface occtl::Surface::from_bezier_grid	(	occtl_graph_t *	graph,
		const occtl_surface_bezier_create_info_t &	theInfo
	)

inlinestatic

Constructs a Bezier surface from a row-major pole grid.

Exceptions

Error on invalid geometry or version mismatch.

◆ from_bspline()

static Surface occtl::Surface::from_bspline	(	occtl_graph_t *	graph,
		const occtl_surface_bspline_create_info_t &	theInfo
	)

inlinestatic

Constructs a B-spline surface from the given create info.

Exceptions

Error on invalid geometry or version mismatch.

◆ from_cone()

static Surface occtl::Surface::from_cone	(	occtl_graph_t *	graph,
		const occtl_geom_conical_surface_t &	theCone
	)

inlinestatic

Constructs a surface from a cone.

Exceptions

Error on invalid geometry.

◆ from_cylinder()

static Surface occtl::Surface::from_cylinder	(	occtl_graph_t *	graph,
		const occtl_geom_cylindrical_surface_t &	theCyl
	)

inlinestatic

Constructs a surface from a cylinder.

Exceptions

Error on invalid geometry.

◆ from_extrusion()

static Surface occtl::Surface::from_extrusion	(	occtl_graph_t *	graph,
		const occtl_surface_extrusion_create_info_t &	theInfo
	)

inlinestatic

Constructs a surface of linear extrusion.

Exceptions

Error on invalid geometry or version mismatch.

◆ from_interpolation()

static Surface occtl::Surface::from_interpolation	(	occtl_graph_t *	graph,
		const occtl_surface_interpolated_info_t &	theInfo
	)

inlinestatic

Constructs a surface by interpolating through the given point grid.

Exceptions

Error on invalid geometry or version mismatch.

◆ from_plane()

static Surface occtl::Surface::from_plane	(	occtl_graph_t *	graph,
		const occtl_geom_plane_t &	thePlane
	)

inlinestatic

Constructs a surface from a plane.

Exceptions

Error on invalid geometry.

◆ from_point_grid()

static Surface occtl::Surface::from_point_grid	(	occtl_graph_t *	graph,
		const occtl_surface_point_grid_create_info_t &	theInfo
	)

inlinestatic

Constructs a B-spline surface from a point grid.

Exceptions

Error on invalid geometry or version mismatch.

◆ from_revolution()

static Surface occtl::Surface::from_revolution	(	occtl_graph_t *	graph,
		const occtl_surface_revolution_create_info_t &	theInfo
	)

inlinestatic

Constructs a surface of revolution.

Exceptions

Error on invalid geometry or version mismatch.

◆ from_sphere()

static Surface occtl::Surface::from_sphere	(	occtl_graph_t *	graph,
		const occtl_geom_spherical_surface_t &	theSphere
	)

inlinestatic

Constructs a surface from a sphere.

Exceptions

Error on invalid geometry.

◆ from_torus()

static Surface occtl::Surface::from_torus	(	occtl_graph_t *	graph,
		const occtl_geom_toroidal_surface_t &	theTorus
	)

inlinestatic

Constructs a surface from a torus.

Exceptions

Error on invalid geometry.

◆ intersect_curve()

std::vector< occtl_point3_t > occtl::Surface::intersect_curve ( const Curve & theCurve ) const

inline

Computes intersection points with a curve. Two-call pattern handled internally; returns a vector of intersection points.

Exceptions

Error on NULL handle or computation failure.

◆ intersect_surface()

std::vector< Curve > occtl::Surface::intersect_surface	(	const Surface &	theOther,
		double	theTolerance = `1.0e-7`
	)		const

inline

Computes intersection curves with another surface. Each result curve wraps a rep id in the same graph.

Exceptions

Error on NULL handle or computation failure.

◆ is_closed()

int32_t occtl::Surface::is_closed ( ) const

inline

Returns 1 when the surface is closed in both U and V directions.

Exceptions

Error when the underlying call fails.

◆ is_periodic()

int32_t occtl::Surface::is_periodic ( ) const

inline

Returns 1 when the surface is periodic in either U or V direction.

Exceptions

Error when the underlying call fails.

◆ is_u_periodic()

int32_t occtl::Surface::is_u_periodic ( ) const

inline

Returns 1 when the surface is periodic in the U direction.

Exceptions

Error when the underlying call fails.

◆ is_v_periodic()

int32_t occtl::Surface::is_v_periodic ( ) const

inline

Returns 1 when the surface is periodic in the V direction.

Exceptions

Error when the underlying call fails.

◆ kind()

occtl_surface_kind_t occtl::Surface::kind ( ) const

inline

Returns the kind of surface this handle holds.

Exceptions

Error when the underlying call fails.

◆ parameter_range()

void occtl::Surface::parameter_range	(	double &	theUMin,
		double &	theUMax,
		double &	theVMin,
		double &	theVMax
	)		const

inline

Returns the parameter range via out-parameters.

Exceptions

Error when the underlying call fails.

◆ project_point()

std::tuple< double, double, double > occtl::Surface::project_point ( const Point3 & thePoint ) const

inline

Projects a point onto the surface.

Returns: A tuple of (u, v, distance).

Exceptions

Error when the underlying call fails.

◆ reversed()

Surface occtl::Surface::reversed ( ) const

inline

Returns a U-reversed copy of this surface stored in the same graph.

Exceptions

Error when the underlying call fails.

◆ rotated()

Surface occtl::Surface::rotated	(	const Axis1Placement &	theAxis,
		double	theAngle
	)		const

inline

Returns a rotated copy of this surface stored in the same graph.

Exceptions

Error when the underlying call fails.

◆ scaled()

Surface occtl::Surface::scaled	(	const Point3 &	theOrigin,
		double	theFactor
	)		const

inline

Returns a scaled copy of this surface stored in the same graph.

Exceptions

Error when the underlying call fails.

◆ transformed()

Surface occtl::Surface::transformed ( const Transform & theTrsf ) const

inline

Returns a transformed copy of this surface stored in the same graph.

Exceptions

Error when the underlying call fails.

◆ translated()

Surface occtl::Surface::translated ( const Vector3 & theDelta ) const

inline

Returns a translated copy of this surface stored in the same graph.

Exceptions

Error when the underlying call fails.

◆ uv_of_point()

std::pair< double, double > occtl::Surface::uv_of_point ( const Point3 & thePoint ) const

inline

Returns the UV coordinates on the surface nearest to a point.

Returns: A pair of (u, v).

Exceptions

Error when the underlying call fails.

The documentation for this class was generated from the following file:

include/occtl-hpp/surfaces.hpp

Classes

Public Member Functions

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ area()

◆ as_bspline()

◆ as_cone()

◆ as_cylinder()

◆ as_plane()

◆ as_sphere()

◆ as_torus()

◆ bezier_is_rational()

◆ bezier_u_degree()

◆ bezier_u_pole_count()

◆ bezier_v_degree()

◆ bezier_v_pole_count()

◆ bspline_is_rational()

◆ bspline_poles()

◆ bspline_poles_view()

◆ bspline_u_degree()

◆ bspline_u_flat_knots()

◆ bspline_u_knot_count()

◆ bspline_u_knots()

◆ bspline_u_multiplicities()

◆ bspline_u_pole_count()

◆ bspline_v_degree()

◆ bspline_v_flat_knots()

◆ bspline_v_knot_count()

◆ bspline_v_knots()

◆ bspline_v_multiplicities()

◆ bspline_v_pole_count()

◆ bspline_weights()

◆ continuity()

◆ eval_d0()

◆ eval_d1()

◆ eval_d2()

◆ eval_d3()

◆ eval_dn()

◆ from_approximation()

◆ from_bezier()

◆ from_bezier_grid()

◆ from_bspline()

◆ from_cone()

◆ from_cylinder()

◆ from_extrusion()

◆ from_interpolation()

◆ from_plane()

◆ from_point_grid()

◆ from_revolution()

◆ from_sphere()

◆ from_torus()

◆ intersect_curve()

◆ intersect_surface()

◆ is_closed()

◆ is_periodic()

◆ is_u_periodic()

◆ is_v_periodic()

◆ kind()

◆ parameter_range()

◆ project_point()

◆ reversed()

◆ rotated()

◆ scaled()

◆ transformed()

◆ translated()

◆ uv_of_point()