A single linear or cubic patch. More...

#include <GT_PrimCurve.h>

Inheritance diagram for GT_PrimCurve:

Public Member Functions
	GT_PrimCurve ()

	GT_PrimCurve (GT_Basis basis, const GT_AttributeListHandle &vertex, const GT_AttributeListHandle &uniform, bool wrap)

	~GT_PrimCurve () override

const char *	className () const override

bool	save (UT_JSONWriter &w) const override

bool	init (GT_Basis basis, const GT_AttributeListHandle &vertex, const GT_AttributeListHandle &uniform, bool wrapped)

GT_PrimitiveHandle	doHarden () const override
	Harden all attributes so there are no dangling dependencies. More...

GT_PrimitiveHandle	doSoftCopy () const override

GT_PrimitiveHandle	doAttributeMerge (const GT_Primitive &src, const UT_StringMMPattern vertex, const UT_StringMMPattern point, const UT_StringMMPattern uniform, const UT_StringMMPattern detail) const override
	The virtual implementation of attribute merging. More...


void	enlargeBounds (UT_BoundingBox boxes[], int nsegments) const override

void	enlargeRenderBounds (UT_BoundingBox b[], int n) const override

int	getPrimitiveType () const override

int	getMotionSegments () const override

int64	getMemoryUsage () const override


GT_Basis	getBasis () const

bool	getWrap () const

const GT_AttributeListHandle &	getVertex () const

const GT_AttributeListHandle &	getUniform () const


const GT_AttributeListHandle &	getVertexAttributes () const override

const GT_AttributeListHandle &	getUniformAttributes () const override

Public Member Functions inherited from GT_Primitive
	GT_Primitive ()

	GT_Primitive (const GT_Primitive &src)

virtual	~GT_Primitive ()

virtual bool	getUniqueID (int64 &id) const

virtual void	getVelocityRange (UT_Vector3 &min, UT_Vector3 &max, const UT_StringRef &attribute_name=GA_Names::v) const

virtual bool	refine (GT_Refine &refiner, const GT_RefineParms *parms=NULL) const

const GT_TransformHandle &	getPrimitiveTransform () const

void	setPrimitiveTransform (const GT_TransformHandle &x)
	Set the transform for a the primitive. More...

GT_PrimitiveHandle	clone () const

virtual bool	hasDataArray (const UT_StringRef &name, GT_Owner owner_scope[], int num_owners, GT_Storage storage=NULL, GT_Size tuple_size=NULL) const

virtual bool	updateGeoPrim (const GU_ConstDetailHandle &dtl, const GT_RefineParms &parms)
	update any cached data for geometry and its attributes More...

void	setStaticGeometry (bool static_geo)
	Return true if the primitive represents geometry at frame 'fr'. More...

bool	isStaticGeometry () const

bool	isFrameInfoAvailable () const

bool	getDataIdHash (int64 &hash, int segment=0, bool cache_data_id=false) const

virtual bool	getTopologyVersion (int64 &version) const
	Returns the topology version for the primitive. More...

GT_DataArrayHandle	findAttribute (const UT_StringRef &name, GT_Owner &owner, int segment) const

void	dumpAttributeLists (const char *label, bool data_too) const
	print out all attribute lists More...

void	dumpPrimitive () const

bool	saveAttributeLists (UT_JSONWriter &w) const

virtual const GT_ViewportRefineOptions &	viewportRefineOptions () const

GT_PrimitiveHandle	harden () const

GT_PrimitiveHandle	copyTransformed (const GT_TransformHandle &x, bool force=false) const

void	refineCopyTransformFrom (const GT_Primitive &src)

GT_PrimitiveHandle	attributeMerge (const GT_Primitive &src, const UT_StringMMPattern vertex_pattern, const UT_StringMMPattern point_pattern, const UT_StringMMPattern uniform_pattern, const UT_StringMMPattern detail_pattern) const

bool	enlargeWidth (UT_BoundingBox boxes[], int nsegments, fpreal defwidth=-1) const

virtual const GT_AttributeListHandle &	getPointAttributes () const

virtual const GT_AttributeListHandle &	getDetailAttributes () const

const GT_AttributeListHandle &	getAttributeList (GT_Owner owner) const

virtual const GT_DataArrayHandle &	getVertexList () const

virtual GT_DataArrayHandle	createPointNormals (int segment=0, const UT_StringRef &P=GA_Names::P, bool normalize=true, const fpreal32 *pntdata=NULL, GT_Storage store=GT_STORE_REAL32) const

virtual fpreal	computeSurfaceArea (int seg=0) const

virtual fpreal	computeVolume (const UT_Vector3 &ref_P, int seg=0) const

Public Member Functions inherited from UT_IntrusiveRefCounter< GT_Primitive >
SYS_FORCE_INLINE	UT_IntrusiveRefCounter () noexcept
	Default constructor: Sets counter to 0. More...

SYS_FORCE_INLINE	UT_IntrusiveRefCounter (const UT_IntrusiveRefCounter &) noexcept
	Copy constructor: Sets counter to 0. More...

UT_IntrusiveRefCounter &	operator= (const UT_IntrusiveRefCounter &) noexcept
	Assignment operator: Does not modify counter. More...

SYS_FORCE_INLINE uint32	use_count () const noexcept
	Return current counter. More...

SYS_FORCE_INLINE bool	conditionalAddRef () noexcept

fpreal	computePerimeter (int seg) const override

static fpreal	curveLength (const GT_DataArray &P, GT_Size nvtx=-1, GT_Offset start=0, const UT_Matrix4D *xform=NULL)

Additional Inherited Members
Static Public Member Functions inherited from GT_Primitive
static int	createPrimitiveTypeId ()

static GT_AttributeListHandle	mergeAttributeLists (bool &changed, const GT_AttributeListHandle &src, const GT_AttributeListHandle &merge, const UT_StringMMPattern pattern, const UT_StringMMPattern alternate=NULL)

static bool	computeVelocityRange (UT_Vector3 &vmin, UT_Vector3 &vmax, const GT_DataArrayHandle &v)

static GT_PrimitiveHandle	refineDetail (const GU_ConstDetailHandle &detail, const GT_RefineParms *parms)

static GT_PrimitiveHandle	refinePrimitive (const GT_PrimitiveHandle &primh, const GT_RefineParms *parms)

static void *	operator new (size_t size)

static void *	operator new (size_t size, void *p)

static void	operator delete (void *p, size_t size)

Protected Member Functions inherited from GT_Primitive
void	enlargeP (UT_BoundingBox &box, const GT_AttributeListHandle &list, int segment) const

void	enlargeP (UT_BoundingBox &B, const GT_DataArrayHandle &P) const
	Convenience method to enlarge a bounding box given a position attribute. More...

void	enlargePw (UT_BoundingBox &B, const GT_DataArrayHandle &P) const

Protected Member Functions inherited from UT_IntrusiveRefCounter< GT_Primitive >
SYS_FORCE_INLINE	~UT_IntrusiveRefCounter ()
	Destructor: Only derived classes can destruct this. More...

Detailed Description

A single linear or cubic patch.

Definition at line 18 of file GT_PrimCurve.h.

Constructor & Destructor Documentation

GT_PrimCurve::GT_PrimCurve ( )

GT_PrimCurve::GT_PrimCurve	(	GT_Basis	basis,
		const GT_AttributeListHandle &	vertex,
		const GT_AttributeListHandle &	uniform,
		bool	wrap
	)

inline

Definition at line 21 of file GT_PrimCurve.h.

GT_PrimCurve::~GT_PrimCurve ( )

override

Member Function Documentation

const char* GT_PrimCurve::className ( ) const

inlineoverridevirtual

Implements GT_Primitive.

Definition at line 30 of file GT_PrimCurve.h.

fpreal GT_PrimCurve::computePerimeter ( int seg ) const

overridevirtual

Methods for GEO/GU support. Compute perimeter of a curve or an indexed curve

Reimplemented from GT_Primitive.

static fpreal GT_PrimCurve::curveLength	(	const GT_DataArray &	P,
		GT_Size	nvtx = `-1`,
		GT_Offset	start = `0`,
		const UT_Matrix4D *	xform = `NULL`
	)

static

Methods for GEO/GU support. Compute perimeter of a curve or an indexed curve

GT_PrimitiveHandle GT_PrimCurve::doAttributeMerge	(	const GT_Primitive &	src,
		const UT_StringMMPattern *	vertex,
		const UT_StringMMPattern *	point,
		const UT_StringMMPattern *	uniform,
		const UT_StringMMPattern *	detail
	)		const

overridevirtual

The virtual implementation of attribute merging.

Reimplemented from GT_Primitive.

GT_PrimitiveHandle GT_PrimCurve::doHarden ( ) const

overridevirtual

Harden all attributes so there are no dangling dependencies.

Reimplemented from GT_Primitive.

GT_PrimitiveHandle GT_PrimCurve::doSoftCopy ( ) const

inlineoverridevirtual

Create a copy of the primitive, referencing all the source data This can return a NULL pointer, but it would be better to implement it properly.

Implements GT_Primitive.

Definition at line 79 of file GT_PrimCurve.h.

void GT_PrimCurve::enlargeBounds	(	UT_BoundingBox	boxes[],
		int	nsegments
	)		const

overridevirtual

Methods defined on GT_Primitive

Implements GT_Primitive.

void GT_PrimCurve::enlargeRenderBounds	(	UT_BoundingBox	b[],
		int	n
	)		const

overridevirtual

Methods defined on GT_Primitive

Reimplemented from GT_Primitive.

GT_Basis GT_PrimCurve::getBasis ( ) const

inline

Accessor

Definition at line 54 of file GT_PrimCurve.h.

int64 GT_PrimCurve::getMemoryUsage ( ) const

overridevirtual

Methods defined on GT_Primitive

Implements GT_Primitive.

int GT_PrimCurve::getMotionSegments ( ) const

overridevirtual

Methods defined on GT_Primitive

Implements GT_Primitive.

int GT_PrimCurve::getPrimitiveType ( ) const

overridevirtual

Methods defined on GT_Primitive

Reimplemented from GT_Primitive.

const GT_AttributeListHandle& GT_PrimCurve::getUniform ( ) const

inline

Accessor

Definition at line 57 of file GT_PrimCurve.h.

const GT_AttributeListHandle& GT_PrimCurve::getUniformAttributes ( ) const

inlineoverridevirtual

Access attributes

Reimplemented from GT_Primitive.

Definition at line 64 of file GT_PrimCurve.h.

const GT_AttributeListHandle& GT_PrimCurve::getVertex ( ) const

inline

Accessor

Definition at line 56 of file GT_PrimCurve.h.

const GT_AttributeListHandle& GT_PrimCurve::getVertexAttributes ( ) const

inlineoverridevirtual

Access attributes

Reimplemented from GT_Primitive.

Definition at line 62 of file GT_PrimCurve.h.

bool GT_PrimCurve::getWrap ( ) const

inline

Accessor

Definition at line 55 of file GT_PrimCurve.h.

bool GT_PrimCurve::init	(	GT_Basis	basis,
		const GT_AttributeListHandle &	vertex,
		const GT_AttributeListHandle &	uniform,
		bool	wrapped
	)

Construct a simple curve.

vertex
Attribute data per vertex
uniform
Single value which is uniform over the patch

bool GT_PrimCurve::save ( UT_JSONWriter & w ) const

overridevirtual

Save the primitive to a JSON stream. The default method does nothing and returns false.

Reimplemented from GT_Primitive.

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

GT/GT_PrimCurve.h

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation