Dtk_OffsetSurface Class Reference

This is the Offset Surface Class. U parametrisation : like basis surface V parametrisation : like basis surface. More...

Inheritance diagram for Dtk_OffsetSurface:

Public Member Functions
virtual Dtk_ErrorStatus	_ComputeAnyDerivative (Dtk_Double64 inUvalue, Dtk_Double64 inVvalue, int inUdiff, int inVdiff, Dtk_dir &outdir, int exttype) const
virtual Dtk_ErrorStatus	_ComputeMultipleDerivative (Dtk_Double64 inUvalue, Dtk_Double64 inVvalue, int inUmaxdiff, int inVmaxdiff, int inUVdiffsummax, Dtk_dir *outdirs, int exttype) const
Dtk_ErrorStatus	_ComputeMultipleDerivative_withbasis (const Dtk_Double64 &inUvalue, const Dtk_Double64 &inVvalue, int inUmaxdiff, int inVmaxdiff, int inUVdiffsummax, Dtk_dir *outdirs, Dtk_dir *outdirsbasis, int exttype) const
Dtk_bool	_HasInternalNurbs () const
virtual Dtk_ErrorStatus	_Store (void *)
Dtk_ErrorStatus	ComputeBoundingBox (Dtk_pnt &outMin, Dtk_pnt &outMax) const
	Set Surface Parametrisation : Umin = inDomain[0] Umax = inDomain[1] Vmin = inDomain[2] Vmax = inDomain[3]. More...
virtual Dtk_ErrorStatus	ComputeNormal (const Dtk_Double64 &inUValue, const Dtk_Double64 &inVValue, Dtk_dir &outDir) const
	Compute Normal on UV point. More...
Dtk_SurfacePtr	ComputeOffsetedSurface ()
	Compute the result Surface with the offset applied. For some surfaces, their type can be conserved, otherwise it returns a NurbsSurface. More...
virtual Dtk_ErrorStatus	ComputeUVPoint (const Dtk_Double64 &inUValue, const Dtk_Double64 &inVValue, Dtk_pnt &outpnt) const
	Compute 3D point. More...
Dtk_ErrorStatus	ComputeUVto3DFirstDerivative (const Dtk_Double64 &inUValue, const Dtk_Double64 &inVValue, const Dtk_dir &inUVFirstDerivative, Dtk_dir &out3DFirstDerivative) const
	Compute 3D first derivative on UV point according to UV derivative. More...
Dtk_ErrorStatus	ComputeUVto3DSecondDerivative (const Dtk_Double64 &inUValue, const Dtk_Double64 &inVValue, const Dtk_dir &inUVFirstDerivative, const Dtk_dir &inUVSecondDerivative, Dtk_dir &out3DSecondDerivative) const
	Compute 3D second derivative on UV point according to UV derivatives. More...
void	DeleteCorrespondingNurbs ()
int	DtkDynamicType (const int &inId)
virtual void	dump (FILE *file=stdout)
Dtk_InfoPtr	get_info () const
type_detk	get_type_detk () const
virtual Dtk_ErrorStatus	GetDomain (Dtk_Double64 outDomain[]) const
	Get Surface Parametrisation : Umin = outDomain[0] Umax = outDomain[1] Vmin = outDomain[2] Vmax = outDomain[3]. More...
const Dtk_ID &	GetID () const
	Get Internal UniqueID. More...
Dtk_Double64	GetOffset () const
virtual Dtk_Size_t	GetSize () const
Dtk_SurfacePtr	GetSurface () const
Dtk_ErrorStatus	GetTrimUVBox (Dtk_Double64 outTrimValues[]) const
	Get Surface Trim Box : Umin = outTrimValues[0] Umax = outTrimValues[1] Vmin = outTrimValues[2] Vmax = outTrimValues[3]. More...
Dtk_InfoPtr &	info ()
Dtk_bool	IsTrimmed () const
	Return DTK_TRUE if Surface Is trimmed by parameter value. More...
virtual Dtk_bool	IsUPeriodic () const
	Return DTK_TRUE If Periodic following U parameter. More...
virtual Dtk_bool	IsVPeriodic () const
	Return DTK_TRUE If Periodic following V parameter. More...
virtual void	PrepareTransfo ()
virtual Dtk_ErrorStatus	SetTrimUVBox (Dtk_Double64 inTrimValues[])
	Set Surface Trim Box : Umin = inTrimValues[0] Umax = inTrimValues[1] Vmin = inTrimValues[2] Vmax = inTrimValues[3]. More...
virtual Dtk_NurbsSurfacePtr	ToNurbs (const Dtk_Double64 *inTrimDomain=NULL) const
	Convert a surface into a Nurbs, keeping the parametrisation of the initial surface. More...
Dtk_ErrorStatus	Transform (const Dtk_transfo &inTransfo)

Static Public Member Functions
static Dtk_OffsetSurfacePtr	Create (const Dtk_OffsetSurface &in)
	Calls copy constructor to allocate a new object. More...
static Dtk_SurfacePtr	Create (const Dtk_Surface &in)
static Dtk_OffsetSurfacePtr	Create (const Dtk_SurfacePtr &inSurf, const Dtk_Double64 &inOffset)
	Create an offset surface following surface normal. More...
static Dtk_OffsetSurface *	DtkDynamicCast (Dtk_Object *s)

Protected Types
enum	{ _typeID = DTK_TYPE_OBJECT }
enum	{ _typeID = DTK_TYPE_ENTITY }
enum	{ _typeID = DTK_TYPE_OFFSET_SURFACE }
enum	{ _typeID = DTK_TYPE_SURFACE }

Protected Member Functions
void	_copy (const Dtk_Entity &s)
void	_init ()
void	_reset ()
virtual Dtk_Object *	Clone ()
	Dtk_OffsetSurface ()
	Dtk_OffsetSurface (const Dtk_OffsetSurface &s)
	Dtk_OffsetSurface (const Dtk_SurfacePtr &inSurf, const Dtk_Double64 &inOffset)
virtual	~Dtk_OffsetSurface ()

Protected Attributes
Dtk_Handle *	_Private
unsigned long	count_

Detailed Description

This is the Offset Surface Class. U parametrisation : like basis surface V parametrisation : like basis surface.

See also

Use Dtk_OffsetSurfacePtr class to handle it.

Use Dtk_OffsetSurfacePtr class to handle it.

Member Enumeration Documentation

anonymous enum

anonymous enum

protectedinherited

Enumerator
_typeID

{ _typeID = DTK_TYPE_OBJECT }; 

anonymous enum

anonymous enum

protectedinherited

Enumerator
_typeID

{ _typeID = DTK_TYPE_ENTITY };

anonymous enum

anonymous enum

protected

Enumerator
_typeID

{ _typeID = DTK_TYPE_OFFSET_SURFACE    }; 

anonymous enum

anonymous enum

protectedinherited

Enumerator
_typeID

{ _typeID = DTK_TYPE_SURFACE }; 

Constructor & Destructor Documentation

Dtk_OffsetSurface() [1/3]

Dtk_OffsetSurface::Dtk_OffsetSurface ( )

protected

Dtk_OffsetSurface() [2/3]

Dtk_OffsetSurface::Dtk_OffsetSurface ( const Dtk_OffsetSurface &  s )

protected

Dtk_OffsetSurface() [3/3]

Dtk_OffsetSurface::Dtk_OffsetSurface ( const Dtk_SurfacePtr &  inSurf, const Dtk_Double64 &  inOffset  )

protected

~Dtk_OffsetSurface()

virtual Dtk_OffsetSurface::~Dtk_OffsetSurface ( )

protectedvirtual

Member Function Documentation

_ComputeAnyDerivative()

virtual Dtk_ErrorStatus Dtk_OffsetSurface::_ComputeAnyDerivative ( Dtk_Double64  inUvalue, Dtk_Double64  inVvalue, int  inUdiff, int  inVdiff, Dtk_dir &  outdir, int  exttype  ) const

virtual

Reimplemented from Dtk_Surface.

_ComputeMultipleDerivative()

virtual Dtk_ErrorStatus Dtk_OffsetSurface::_ComputeMultipleDerivative ( Dtk_Double64  inUvalue, Dtk_Double64  inVvalue, int  inUmaxdiff, int  inVmaxdiff, int  inUVdiffsummax, Dtk_dir *  outdirs, int  exttype  ) const

virtual

Reimplemented from Dtk_Surface.

_ComputeMultipleDerivative_withbasis()

Dtk_ErrorStatus Dtk_OffsetSurface::_ComputeMultipleDerivative_withbasis	(	const Dtk_Double64 &	inUvalue,
		const Dtk_Double64 &	inVvalue,
		int	inUmaxdiff,
		int	inVmaxdiff,
		int	inUVdiffsummax,
		Dtk_dir *	outdirs,
		Dtk_dir *	outdirsbasis,
		int	exttype
	)		const

_copy()

void Dtk_Entity::_copy ( const Dtk_Entity &  s )

protectedinherited

_HasInternalNurbs()

Dtk_bool Dtk_Surface::_HasInternalNurbs ( ) const

inherited

_init()

void Dtk_Entity::_init ( )

protectedinherited

_reset()

void Dtk_Entity::_reset ( )

protectedinherited

_Store()

virtual Dtk_ErrorStatus Dtk_OffsetSurface::_Store ( void *  )

virtual

Reimplemented from Dtk_Surface.

Clone()

virtual Dtk_Object* Dtk_OffsetSurface::Clone ( )

protectedvirtual

Implements Dtk_Surface.

{ return new Dtk_OffsetSurface(*this); }

ComputeBoundingBox()

Dtk_ErrorStatus Dtk_Surface::ComputeBoundingBox ( Dtk_pnt &  outMin, Dtk_pnt &  outMax  ) const

inherited

Set Surface Parametrisation : Umin = inDomain[0] Umax = inDomain[1] Vmin = inDomain[2] Vmax = inDomain[3].

Compute Bounding Box

ComputeNormal()

virtual Dtk_ErrorStatus Dtk_OffsetSurface::ComputeNormal ( const Dtk_Double64 &  inUValue, const Dtk_Double64 &  inVValue, Dtk_dir &  outDir  ) const

virtual

Compute Normal on UV point.

Reimplemented from Dtk_Surface.

ComputeOffsetedSurface()

Dtk_SurfacePtr Dtk_OffsetSurface::ComputeOffsetedSurface

(

)

Compute the result Surface with the offset applied. For some surfaces, their type can be conserved, otherwise it returns a NurbsSurface.

ComputeUVPoint()

virtual Dtk_ErrorStatus Dtk_OffsetSurface::ComputeUVPoint ( const Dtk_Double64 &  inUValue, const Dtk_Double64 &  inVValue, Dtk_pnt &  outpnt  ) const

virtual

Compute 3D point.

Implements Dtk_Surface.

ComputeUVto3DFirstDerivative()

Dtk_ErrorStatus Dtk_Surface::ComputeUVto3DFirstDerivative ( const Dtk_Double64 &  inUValue, const Dtk_Double64 &  inVValue, const Dtk_dir &  inUVFirstDerivative, Dtk_dir &  out3DFirstDerivative  ) const

inherited

Compute 3D first derivative on UV point according to UV derivative.

ComputeUVto3DSecondDerivative()

Dtk_ErrorStatus Dtk_Surface::ComputeUVto3DSecondDerivative ( const Dtk_Double64 &  inUValue, const Dtk_Double64 &  inVValue, const Dtk_dir &  inUVFirstDerivative, const Dtk_dir &  inUVSecondDerivative, Dtk_dir &  out3DSecondDerivative  ) const

inherited

Compute 3D second derivative on UV point according to UV derivatives.

Create() [1/3]

static Dtk_OffsetSurfacePtr Dtk_OffsetSurface::Create ( const Dtk_OffsetSurface &  in )

static

Calls copy constructor to allocate a new object.

Parameters

in	Object to copy from.

Create() [2/3]

static Dtk_SurfacePtr Dtk_Surface::Create ( const Dtk_Surface &  in )

staticinherited

Create() [3/3]

static Dtk_OffsetSurfacePtr Dtk_OffsetSurface::Create ( const Dtk_SurfacePtr &  inSurf, const Dtk_Double64 &  inOffset  )

static

Create an offset surface following surface normal.

Parameters

[in]	inSurf	: Surface to be offset
[in]	inOffset	: Size of offset

Returns

Dtk_OffsetSurfacePtr created surface

DeleteCorrespondingNurbs()

void Dtk_Surface::DeleteCorrespondingNurbs ( )

inherited

DtkDynamicCast()

static Dtk_OffsetSurface* Dtk_OffsetSurface::DtkDynamicCast ( Dtk_Object *  s )

static

DtkDynamicType()

int Dtk_OffsetSurface::DtkDynamicType ( const int &  inId )

virtual

Reimplemented from Dtk_Surface.

dump()

virtual void Dtk_Object::dump ( FILE *  file = stdout )

virtualinherited

get_info()

Dtk_InfoPtr Dtk_Entity::get_info ( ) const

inherited

get_type_detk()

type_detk Dtk_OffsetSurface::get_type_detk ( ) const

virtual

Implements Dtk_Entity.

GetDomain()

virtual Dtk_ErrorStatus Dtk_OffsetSurface::GetDomain ( Dtk_Double64  outDomain[] ) const

virtual

Get Surface Parametrisation : Umin = outDomain[0] Umax = outDomain[1] Vmin = outDomain[2] Vmax = outDomain[3].

Implements Dtk_Surface.

GetID()

const Dtk_ID& Dtk_Entity::GetID ( ) const

inherited

Get Internal UniqueID.

Returns

InternalID

GetOffset()

Dtk_Double64 Dtk_OffsetSurface::GetOffset

(

)

const

GetSize()

virtual Dtk_Size_t Dtk_OffsetSurface::GetSize ( ) const

virtual

Reimplemented from Dtk_Surface.

GetSurface()

Dtk_SurfacePtr Dtk_OffsetSurface::GetSurface

(

)

const

GetTrimUVBox()

Dtk_ErrorStatus Dtk_Surface::GetTrimUVBox ( Dtk_Double64  outTrimValues[] ) const

inherited

Get Surface Trim Box : Umin = outTrimValues[0] Umax = outTrimValues[1] Vmin = outTrimValues[2] Vmax = outTrimValues[3].

info()

Dtk_InfoPtr& Dtk_Entity::info ( )

inherited

IsTrimmed()

Dtk_bool Dtk_Surface::IsTrimmed ( ) const

inherited

Return DTK_TRUE if Surface Is trimmed by parameter value.

IsUPeriodic()

virtual Dtk_bool Dtk_Surface::IsUPeriodic ( ) const

virtualinherited

Return DTK_TRUE If Periodic following U parameter.

Reimplemented in Dtk_SphericalSurface, Dtk_ToroidalSurface, Dtk_LinearExtrusionSurface, and Dtk_NurbsSurface.

IsVPeriodic()

virtual Dtk_bool Dtk_Surface::IsVPeriodic ( ) const

virtualinherited

Return DTK_TRUE If Periodic following V parameter.

Reimplemented in Dtk_SphericalSurface, Dtk_ToroidalSurface, Dtk_LinearExtrusionSurface, and Dtk_NurbsSurface.

PrepareTransfo()

virtual void Dtk_OffsetSurface::PrepareTransfo ( )

virtual

Reimplemented from Dtk_Entity.

SetTrimUVBox()

virtual Dtk_ErrorStatus Dtk_Surface::SetTrimUVBox ( Dtk_Double64  inTrimValues[] )

virtualinherited

Set Surface Trim Box : Umin = inTrimValues[0] Umax = inTrimValues[1] Vmin = inTrimValues[2] Vmax = inTrimValues[3].

Reimplemented in Dtk_StandardRevolutionSurface, and Dtk_RevolutionSurface.

ToNurbs()

virtual Dtk_NurbsSurfacePtr Dtk_OffsetSurface::ToNurbs ( const Dtk_Double64 *  inTrimDomain = NULL ) const

virtual

Convert a surface into a Nurbs, keeping the parametrisation of the initial surface.

Implements Dtk_Surface.

Transform()

Dtk_ErrorStatus Dtk_OffsetSurface::Transform ( const Dtk_transfo &  inTransfo )

virtual

Implements Dtk_Entity.

Field Documentation

_Private

Dtk_Handle* Dtk_OffsetSurface::_Private

protected

count_

unsigned long Dtk_Object::count_

protectedinherited