Surface parameter by grid of curves. More...

#include <op_shell_parameter.h>

Public Member Functions
	MeshSurfaceValues (const MeshSurfaceValues &, MbRegDuplicate *ireg)
	Copy-constructor.

	MeshSurfaceValues ()
	Default constructor.

	~MeshSurfaceValues ()
	Destructor.

bool	Init (const RPArray< MbCurve3D > &curvesU, bool uClosed, const RPArray< MbCurve3D > &curvesV, bool vClosed, bool checkSelfInt, bool tess=false, const RPArray< MbPolyline3D > chainsU=nullptr, const RPArray< MbPolyline3D > chainsV=nullptr, MbeMatingType type0=trt_Position, MbeMatingType type1=trt_Position, MbeMatingType type2=trt_Position, MbeMatingType type3=trt_Position, const c3d::ConstSurfacesVector surf0=nullptr, const c3d::ConstSurfacesVector surf1=nullptr, const c3d::ConstSurfacesVector surf2=nullptr, const c3d::ConstSurfacesVector surf3=nullptr, const MbPoint3D *pnt=nullptr, bool modify=true, bool direct0=true, bool direct1=true, bool direct2=true, bool direct3=true)
	Copy operator. More...

bool	Init (const RPArray< MbCurve3D > &curvesU, const RPArray< MbCurve3D > &curvesV, bool uClosed, bool vClosed, MbeMatingType(&types)[4], const c3d::ConstSurfacesVector (&surfaces)[4], bool(&useDefaultDir)[4], bool checkSelfInt, bool tess, bool smooth, const RPArray< MbPolyline3D > chainsU, const RPArray< MbPolyline3D > chainsV, const MbPoint3D pnt, bool modify)
	Initialization function. More...

void	Init (const MeshSurfaceValues &pars, bool sameItems)
	Initialization function. More...

bool	IsCurveOnSurface (const MbCurve3D &curve, const MbSurface &surf) const
	Determine whether the curve lies on the surface. More...

bool	GetPointsOfCrossing (const MbCurve3D &curve, const RPArray< MbCurve3D > &otherCurves, SArray< MbCartPoint3D > &res) const
	Get crossing-intersection points of curves with the set of curves.

bool	CheckMultiSegment (const MbSNameMaker &snMaker) const
	Check for contours and broken lines.

void	InvertCurvesV ()
	Invert order of curves along the second direction to directOrderV is true.

const MbCurve3D *	GetBorderCurve (ptrdiff_t i) const
	Get i-th curve on the boundary.

MbeMatingType	GetTransitType (ptrdiff_t i) const
	Get i-th mate type on the boundary.

void	GetSurface (size_t i, c3d::ConstSurfacesVector &surfaces) const
	Get i-th mate surface on the boundary.

void	SetSurface (size_t i, c3d::SurfacesVector &surfaces)
	Get i-th mate surface on the boundary.

bool	IsDefaultDirection (size_t i) const
	Get i-th mate direction on the boundary.

bool	GetUClosed () const
	Closedness along U direction.

bool	GetVClosed () const
	Closedness along V direction.

void	SetUClosed (bool cls)
	Closedness along U direction.

void	SetVClosed (bool cls)
	Closedness along V direction.

size_t	GetCurvesUCount () const
	The count of curves along U.

ptrdiff_t	GetCurvesUMaxIndex () const
	The maximum index in the array of curves along U.

const MbCurve3D *	GetCurveU (size_t k) const
	Get the curve by the index.

MbCurve3D *	SetCurveU (size_t k)
	Get the curve by the index.

void	GetCurvesU (RPArray< MbCurve3D > &curves) const
	Get curves along U.

void	SetCurvesU (const RPArray< MbCurve3D > &newCurves)
	Set curves along U.

void	DetachCurvesU (RPArray< MbCurve3D > &curves)
	Detach curves along U.

size_t	FindCurveU (const MbCurve3D *curve) const
	Find curve.

size_t	GetCurvesVCount () const
	The count of curves along V.

ptrdiff_t	GetCurvesVMaxIndex () const
	The maximum index in the array of curves along V.

const MbCurve3D *	GetCurveV (size_t k) const
	Get the curve by the index.

MbCurve3D *	SetCurveV (size_t k) const
	Get the curve by the index.

void	GetCurvesV (RPArray< MbCurve3D > &curves) const
	Get curves along V.

void	SetCurvesV (const RPArray< MbCurve3D > &newCurves)
	Set curves along V.

void	DetachCurvesV (RPArray< MbCurve3D > &curves)
	Detach curves along V.

size_t	FindCurveV (const MbCurve3D *curve) const
	Find curve.

size_t	GetChainsUCount () const
	The count of chains along U.

ptrdiff_t	GetChainsUMaxIndex () const
	The maximum index in the array of chains along U.

const MbPolyline3D *	GetChainU (size_t k) const
	Get the chain by the index.

MbPolyline3D *	SetChainU (size_t k)
	Get the chain by the index.

void	GetChainsU (RPArray< MbPolyline3D > &chains) const
	Get chains along U.

void	SetChainsU (const RPArray< MbPolyline3D > &newChains)
	Set chains along U.

void	DetachChainsU (RPArray< MbPolyline3D > &chains)
	Detach chains along U.

size_t	FindChainU (const MbPolyline3D *curve) const
	Find chain.

size_t	GetChainsVCount () const
	The count of chains along V.

ptrdiff_t	GetChainsVMaxIndex () const
	The maximum index in the array of chains along V.

const MbPolyline3D *	GetChainV (size_t k) const
	Get the chain by the index.

MbPolyline3D *	SetChainV (size_t k)
	Get the chain by the index.

void	GetChainsV (RPArray< MbPolyline3D > &chains) const
	Get chains along V.

void	SetChainsV (const RPArray< MbPolyline3D > &newChains)
	Set chains along V.

void	DetachChainsV (RPArray< MbPolyline3D > &chains)
	Detach chains along V.

size_t	FindChainV (const MbPolyline3D *curve) const
	Find chain.

bool	SetSplitingCurve (const MbCurve3D *curve, bool onIndependentParts=false)
	Set the division of the shell along the specified curve.

bool	GetSplitingProp (const MbCurve3D *curve, bool &onIndependentParts)
	Get the shell division type for the specified curve.

bool	UnsetSplitingCurve (const MbCurve3D *curve)
	Cancel division of the shell along the specified curve.

void	SetPoint (const MbPoint3D *pnt)
	Set point.

const MbPoint3D *	GetPoint () const
	Get point.

MbPoint3D *	SetPoint ()
	Get point.

bool	IsSame (const MeshSurfaceValues &, double accuracy) const
	Determine whether an object is equal?

bool	CheckSelfInt () const
	Whether it is necessary to check self-intersections?

bool	IsTesselate () const
	Whether to build additional sections.

bool	UseProportional () const
	Align the parametrization of curves along the length.

void	SetProportional (bool val)
	Set the parametrization of curves along the length.

bool	IsSmooth () const
	Is the smoothness g2 required for the faces of the shell.

Auxiliary functions of geometric transformations.
void	Transform (const MbMatrix3D &, MbRegTransform *ireg)
	Transform curves according to the matrix.

void	Move (const MbVector3D &, MbRegTransform *ireg)
	Move curves along a vector.

void	Rotate (const MbAxis3D &, double angle, MbRegTransform *ireg)
	Rotate curves at a given angle around an axis.

bool	TransformCurves (VERSION vers)
	Convert curves to the surface form (curves on the surface)

bool	TransformForCompositeSurfaceMating (const double mPrec, VERSION vers)
	Convert curves to the surface form (curves on the surface)

bool	SetContinuousDerivativeLength (bool dirU, bool &smooth, const double aEps, VERSION version)
	Ensure continuity of the length of the first derivative for the curves of the dirU family.

Static Public Member Functions
static bool	AreCurvesMatingToSurface (const RPArray< MbCurve3D > &curves, const MbCurve3D *borderCurve, const c3d::SurfacesVector &matSurfaces, bool &isTangent, bool &isNormal, bool &isSmooth, bool borderCls, bool transCls, VERSION vers=VERSION(MATH_20_TR_VERSION-1))
	Whether the curves are mated with surface in the points of intersection with borderCurve. More...

static bool	AreCurvesMatingToSurface (const RPArray< MbCurve3D > &curves, const MbCurve3D *borderCurve, bool &isTangent, bool &isNormal, bool &isSmooth, bool uc, bool vc)
	Whether the curves are mated with surface in the points of intersection with the surface curve (borderCurve).

static const MbSurface *	GetMatingSurface (const MbCurve3D *borderCurve, double param)
	Get the mating surface to the border curve by the curve parameter.

static const MbSurface *	GetMatingSurface (const MbCurve3D borderCurve, const MbCurve3D transCurve)
	Get the mating surface to the border curve at the intersection with the transversal curve.

static bool	GetSurfaceCurve (const MbCurve3D borderCurve, double param, const MbSurfaceCurve &sCurve, double &t)
	Get a surface curve at a specified point on the mating border.

static bool	IsSurfaceCurveType (const MbCurve3D *borderCurve)
	Is the curve surface in type.

Friends
class	MbMeshShell

Detailed Description

Surface parameter by grid of curves.

The parameters contain the necessary data to construct a surface by grid of curves.

Member Function Documentation

◆ Init() [1/3]

bool MeshSurfaceValues::Init	(	const RPArray< MbCurve3D > &	curvesU,
		bool	uClosed,
		const RPArray< MbCurve3D > &	curvesV,
		bool	vClosed,
		bool	checkSelfInt,
		bool	tess = `false`,
		const RPArray< MbPolyline3D > *	chainsU = `nullptr`,
		const RPArray< MbPolyline3D > *	chainsV = `nullptr`,
		MbeMatingType	type0 = `trt_Position`,
		MbeMatingType	type1 = `trt_Position`,
		MbeMatingType	type2 = `trt_Position`,
		MbeMatingType	type3 = `trt_Position`,
		const c3d::ConstSurfacesVector *	surf0 = `nullptr`,
		const c3d::ConstSurfacesVector *	surf1 = `nullptr`,
		const c3d::ConstSurfacesVector *	surf2 = `nullptr`,
		const c3d::ConstSurfacesVector *	surf3 = `nullptr`,
		const MbPoint3D *	pnt = `nullptr`,
		bool	modify = `true`,
		bool	direct0 = `true`,
		bool	direct1 = `true`,
		bool	direct2 = `true`,
		bool	direct3 = `true`
	)

Copy operator.

Initialization function.

Initialization function on the original curves and copies of surfaces.

Parameters

[in]	curvesU,curvesV	- Sets of curves along the first and second directions.
[in]	chainsU,chainsV	- Sets of chains along the first and second directions.
[in]	uClosed,vClosed	- Closedness attribute along the u and v directions.
[in]	checkSelfInt	- Flag of check for self-intersection.
[in]	tesselate	- Whether to build additional sections.
[in]	type0,type1,type2,type3	- Mates types on the boundaries.
[in]	surf0,surf1,surf2,surf3	- Corresponding mating surfaces.
[in]	point	- Point on the surface. Used for specializing.
[in]	modify	- Flag of curves modification by mates.
[in]	direct0,direct1,direct2,direct3	- The direction of the surface at the border of mating.

Returns: Execution status.

◆ Init() [2/3]

bool MeshSurfaceValues::Init	(	const RPArray< MbCurve3D > &	curvesU,
		const RPArray< MbCurve3D > &	curvesV,
		bool	uClosed,
		bool	vClosed,
		MbeMatingType(&)	types[4],
		const c3d::ConstSurfacesVector *(&)	surfaces[4],
		bool(&)	useDefaultDir[4],
		bool	checkSelfInt,
		bool	tess,
		bool	smooth,
		const RPArray< MbPolyline3D > *	chainsU,
		const RPArray< MbPolyline3D > *	chainsV,
		const MbPoint3D *	pnt,
		bool	modify
	)

Initialization function.

Initialization function on the original curves and copies of surfaces.

Parameters

[in]	curvesU,curvesV	- Sets of curves along the first and second directions.
[in]	uClosed,vClosed	- Closedness attribute along the u and v directions.
[in]	types	- Mates types on the boundaries.
[in]	surfaces	- Corresponding mating surfaces. Zero if not defined.
[in]	useDefaultDir	- The direction of the surface at the border of mating.
[in]	checkSelfInt	- Flag of check for self-intersection.
[in]	tess	- Whether to build additional sections.
[in]	smooth	- Is the smoothness g2 required for the faces of the shell.
[in]	chainsU,chainsV	- Sets of chains along the first and second directions. Zero if not defined.
[in]	point	- Point on the surface. Used for specializing. Zero if not defined.
[in]	modify	- Flag of curves modification by mates.

Returns: Execution status.

◆ Init() [3/3]

void MeshSurfaceValues::Init	(	const MeshSurfaceValues &	pars,
		bool	sameItems
	)

Initialization function.

Initialization function on the originals or copies of curves and surfaces.

Parameters

[in]	pars	- Initial parameters.
[in]	sameItems	- Flag of using originals of curves and surfaces.

◆ IsCurveOnSurface()

bool MeshSurfaceValues::IsCurveOnSurface	(	const MbCurve3D &	curve,
		const MbSurface &	surf
	)		const

Determine whether the curve lies on the surface.

Determine whether the curve entirely lies on the surface.

Parameters

[in]	curve	- Checking curve.
[in]	surf	- Checking surface.

Returns: A sign that the curve is on the surface.

◆ AreCurvesMatingToSurface()

static bool MeshSurfaceValues::AreCurvesMatingToSurface	(	const RPArray< MbCurve3D > &	curves,
		const MbCurve3D *	borderCurve,
		const c3d::SurfacesVector &	matSurfaces,
		bool &	isTangent,
		bool &	isNormal,
		bool &	isSmooth,
		bool	borderCls,
		bool	transCls,
		VERSION	vers = `VERSION(MATH_20_TR_VERSION-1)`
	)

static

Whether the curves are mated with surface in the points of intersection with borderCurve.

Whether the curves are mated (tangentially, along the normal, smoothly) with surface in the points of intersection with borderCurve.

Parameters

[in]	curves	- Set of checking curves.
[in]	borderCurve-	Curve on the surface.
[in]	matSurfaces-	Set of mating surfaces.
[out]	isTangent	- Attribute of the tangent mate.
[out]	isNormal	- Attribute of normal mate.
[out]	isSmooth	- Attribute of the smooth mate.
[in]	borderCls	- Surface closeness by mating boundary.
[in]	transCls	- Closeness of the surface in the transverse direction.
[in]	vers	- Math version.

Returns: A sign that the curve is on the surface.

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

op_shell_parameter.h

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Function Documentation

◆ Init() [1/3]

◆ Init() [2/3]

◆ Init() [3/3]

◆ IsCurveOnSurface()

◆ AreCurvesMatingToSurface()