#include <GU_PrimNURBCurve.h>

Inheritance diagram for GU_PrimNURBCurve:

Public Member Functions
	GU_PrimNURBCurve (GA_Detail *gdp, GA_Offset offset=GA_INVALID_OFFSET)
	NOTE: This constructor should only be called via GU_PrimitiveFactory. More...

int64	getMemoryUsage () const override
	Report approximate memory usage. More...

void	countMemory (UT_MemoryCounter &counter) const override

const GA_PrimitiveDefinition &	getTypeDef () const override

GU_PrimPoly *	makeGrevillePoly (GU_Detail *dest) const

int	intersectRay (const UT_Vector3 &o, const UT_Vector3 &d, float tmax=1E17F, float tol=1E-12F, float distance=0, UT_Vector3 pos=0, UT_Vector3 nml=0, int accurate=0, float u=0, float *v=0, int ignoretrim=1) const override

int	intersect (const GEO_Primitive &prim, UT_Array< GU_RayInfoHit > &hitList, float tol=0.01F, int ignoretrim=1) const override

GEO_Primitive *	convert (GEO_ConvertParms &parms, GA_PointGroup *usedpts=NULL) override

GEO_Primitive *	convertNew (GEO_ConvertParms &parms) override

GU_PrimRBezCurve *	convertToBezNew (GA_ElementWranglerCache &wranglers, GA_PointGroup delpts=0, GA_PrimitiveGroup delprims=0)

GEO_Curve *	cut (float u1, float u2, int &ind1, int &ind2, int keep) override

void	openAt (float u) override
	Open the primitive at the given domain value. More...

virtual void	rotateTo (float u)
	Rotate basis so specified u value becomes first visible u value. More...

GEO_Face *	reconfigure (unsigned type, int order, bool open, bool interpends, bool nonrational) const override

virtual int	matchKnots (const UT_Vector &source, const UT_Vector &dest, float tol=1e-2F)

int	evaluateBreakpoint (int uidx, UT_Vector4 &pos, int du=0) const override

int	removeEdges (const UT_BitArray &edgemap, UT_IntArray &removededges)

int	removeKnot (int knotIdx, int num, int mult=0, float tol=1e-4F, GA_PointGroup *delGroup=0, int uniqueInteriorCvs=0)

void	reduceKnots (const UT_Vector &parm, UT_Vector &error, float tol=1e-1F, int num=0, GA_PointGroup *deleteGroup=0)

int	interpGlobal (const GA_Range &point_range, int order=4, int wrapped=0, GA_ParameterizationType parmType=GA_PARAMETERIZATION_CHORD, GA_KnotSpaceType knotSpaceType=GA_KNOT_SPACE_AVERAGING, const UT_Vector *parmValues=0, const bool elevate_order_if_required=true)

int	interpGlobal (const UT_Vector4Array &v4Data, int order=4, int wrapped=0, GA_ParameterizationType parmType=GA_PARAMETERIZATION_CHORD, GA_KnotSpaceType knotSpaceType=GA_KNOT_SPACE_AVERAGING, const UT_Vector *parmValues=0, const bool elevate_order_if_required=true)

int	interpGlobal (const UT_MatrixF &pointData, const UT_MatrixF &derivData, int order=4, int wrapped=0, GA_ParameterizationType parmType=GA_PARAMETERIZATION_CHORD, GA_KnotSpaceType knotSpaceType=GA_KNOT_SPACE_AVERAGING, const bool elevate_order_if_required=true)

int	interpGlobal (const UT_MatrixF &pointData, const UT_MatrixF &derivData, const UT_MatrixF &deriv2Data, int order=6, int wrapped=0, GA_ParameterizationType parmType=GA_PARAMETERIZATION_CHORD, GA_KnotSpaceType knotSpaceType=GA_KNOT_SPACE_AVERAGING, const bool elevate_order_if_required=true)

void	interpLocal (const UT_Array< GA_Offset > &gpData, int order=4, int wrapped=0, int corner=0)

void	interpLocal (const UT_Vector4Array &v4Data, int order=4, int wrapped=0, int corner=0)

int	interpBreakpoints (const GA_OffsetList &point_offsets, int order=4, int wrapped=0, GA_ParameterizationType parmType=GA_PARAMETERIZATION_CHORD, const UT_Vector *parmValues=0, const bool elevate_order_if_required=true)

int	interpBreakpoints (const UT_Vector4Array &v4Data, int order=4, int wrapped=0, GA_ParameterizationType parmType=GA_PARAMETERIZATION_CHORD, const UT_Vector *parmValues=0, const bool elevate_order_if_required=true)

void	approxGlobal (const UT_Vector4Array &v4Data, int order=4, int wrapped=0, float tol=1e-1f, float smooth=0.0F, int noMultipleKnots=1)

void	getRangeBBox (const UT_Interval &u, UT_BoundingBox &bbox, const GA_PwHandleRO &h) const override

Public Member Functions inherited from GEO_PrimNURBCurve
int	evaluateBasisDerivs (float u, float bmatx[][GA_MAXORDER], int &cvoffset, unsigned du=0, int uoffset=-1) const override

int	evaluateBasis (float u, float *ubvals, int &cvoffset, unsigned du=0, int uoffset=-1) const override

float	getKnotLengths (GA_ParameterizationType ptype, UT_Array< float > &lengths) const override

int	domainRangeOfCV (int cvidx, int &mink, int &maxk) const override

int	breakpointRangeOfCV (int cvidx, int &minbkp, int &maxbkp) const override

void	reparameterize (GA_ParameterizationType ptype) override

int	warp (float u, const UT_Vector3 &delta, GA_AttributeRefMap &map, float sharpness=0.0f, float bias=-1.0f) override

int	translateBreakpoints (const UT_IntArray &uindices, const UT_Vector3 &delta, int fixbkpts=1, GA_PointGroup ptgroup=NULL, GEO_Delta geodelta=0) override

int	transformBreakpoints (const UT_IntArray &uindices, const UT_Matrix4 &matx, int fixbkpts=1, GA_PointGroup ptgroup=NULL, GEO_Delta geodelta=0) override

int	attach (const GEO_Face &face, int blend=1, float bias=0.5f, float tolerance=1.0f, int unrefine=1, GA_PointGroup *ptgroup=0) override

GD_Face *	planar (GD_Detail &dgdp, int copyxy=0) const override

void	close (int rounded=1, int preserveShape=0) override

void	open (int preserveShape=0, int=0) override

void	toggleEndCondition ()

bool	getEndInterpolation () const
	Test end interpolation. More...

GA_Size	insertVertex (GA_Offset ppt=GA_INVALID_OFFSET, GA_Size where=0) override

GA_Size	appendVertex (GA_Offset ppt=GA_INVALID_OFFSET) override

int	deleteVertex (GA_Size num) override

int	unroll (int append_pts=1) override

int	cycle (int amount, int keepSpan=1) override

int	loft (int newcount, int start=-1, int stop=-1) override

int	clamp (GA_PointGroup *delpoints=0)

void	unclamp ()

int	unrefine (int knotIdx, GA_AttributeRefMap &hlist, int num, int mult=0, fpreal tol=1e-4F, GA_PointGroup *deleteGroup=0)

int	unrefine (int knotIdx, int num, int mult=0, float tol=1e-4F, GA_PointGroup *deleteGroup=0)

float	getKnotRemovalBound (int knotIdx, int mult=0) const

void	reverse () override
	Reverse the order of vertices. More...

GEO_Curve *	extract (float ustart, float ustop) const override

const GA_PrimitiveJSON *	getJSON () const override

fpreal	calcPerimeter () const override

Public Member Functions inherited from GEO_Curve
void	copyPrimitive (const GEO_Primitive *src) override

GEO_Primitive *	copy (int preserve_shared_pts=0) const override

void	copySubclassData (const GA_Primitive *source) override

bool	changePointRef (GA_Offset from, GA_Offset to) override

int	evaluateHomogeneous (float u, UT_Vector4 &pos, unsigned du=0, int uoffset=-1) const

template<typename T >
bool	evaluateHomogeneous (fpreal u, const GA_ROGenericHandleVertex< T > &h, T &result, int du=0, int uoffset=-1) const

float	computeBValue (float u, int i) const

bool	evaluateMesh (const UT_Span< const float > &uvals, GA_Offset *results, GA_AttributeRefMap &hlist, unsigned du=0) const override

template<typename T >
bool	evaluateMesh (const UT_Span< const float > &uvals, const GA_ROGenericHandleVertex< T > &h, T *pos, unsigned du=0) const

bool	evaluateMesh (const UT_Span< const float > &uvals, UT_Vector4 *pos, unsigned du=0) const override

float	breakSegmIndexToDomain (int ustartidx, int ustopidx, int lod, int index) const override

int	evaluateNormal (float u, UT_Vector3 &nml) const

int	curvature (float u, UT_Vector3 &curv) const

float	arcLength (float u0, float u1, bool use_frwd_diff=true, int divs=10) const

double	arcLength (double u0, double u1, bool use_frwd_diff=true, int divs=10) const

double	arcLength (ArcLengthCache &cache, double u0, double u1, bool use_frwd_diff=true, int divs=10) const

int	raiseOrder (int neworder, GA_AttributeRefMap &map)

int	raiseOrder (int neworder)

bool	buildGrevilles (UT_Array< GEO_Greville > &dest) const

int	setCV (unsigned r, const UT_Vector4 &v)

void	weights (unsigned short on_off) override

int	setWeight (unsigned int r, float w)

float	getWeight (unsigned int r) const

int	isRational () const

void	normalizeWeights ()

void	normalizeDomain (float len=0.0F, fpreal *neworigin=0)

float	unitToRealDomain (float u_unit) const override

float	realToUnitDomain (float u_real) const override

void	unitToRealSequence (float uunit, float ureal, int ulen) const override

float	unitLengthToUnitDomain (float ulength, float tolerance=1e-05F) const override

float	unitToUnitLengthDomain (float uparm) const override

void	validInterval (int &a, int &b) const override

void	validRange (float &ua, float &ub) const override

bool	uniformTexture (const GA_RWHandleV3 &txth, bool ptattrib)

bool	grevilleTexture (const GA_RWHandleV3 &txth, bool ptattrib)

bool	chordLenTexture (const GA_RWHandleV3 &txth, bool ptattrib)

int	setBasis (GA_Basis *ub)

const GA_Basis *	getBasis () const

GA_Basis *	getBasis ()

void	setAnyBasis (GA_Basis *ub)

unsigned	getOrder () const override

unsigned	getDim () const

bool	isDegenerate () const override
	Is the primitive degenerate. More...

int	parametricBBox (float u, float v, float u0, float u1, float v0, float v1) override

int	breakCount () const override

int	solveConstraints (const UT_Vector &param, const UT_IntArray &dervs, UT_MatrixF &soln, UT_IntArray &cv_index)

int	applyConstraints (UT_MatrixF &changes, const UT_Vector &param, const UT_IntArray &dervs, const UT_IntArray &cv_index, const UT_MatrixF &soln)

int	solveAndApplyConstraints (const UT_Vector &param, const UT_IntArray &dervs, UT_MatrixF &changes)

int	elevateOrder (int order)
	Elevate the curve to the given order. Return 0 if OK and -1 otherwise. More...

bool	interpretBreakpoint (int idx, UT_Vector3 &p) const

void	computeInteriorPointWeights (UT_Array< GA_Offset > &vtxlist, UT_Array< float > &weightlist, fpreal u, fpreal v, fpreal w) const override

bool	jsonSaveBasis (UT_JSONWriter &w) const override

bool	jsonSaveBasis (UT_JSONValue &v) const override

bool	jsonLoadBasis (UT_JSONParser &p) override

bool	jsonLoadBasis (UT_JSONParser &p, const UT_JSONValue &v) override

Public Member Functions inherited from GEO_Face
UT_Vector3	computeNormal () const override
	Return a normal vector for the primitive. More...

UT_Vector3D	computeNormalD () const override

void	normal (NormalComp &output) const override

void	normal (NormalCompD &output) const override

bool	saveH9 (std::ostream &os, bool binary, const UT_Array< GA_AttribSaveDataH9 > &prim_attribs, const UT_Array< GA_AttribSaveDataH9 > &vtx_attribs) const override

bool	loadH9 (UT_IStream &is, const UT_Array< GA_AttribLoadDataH9 > &prim_attribs, const UT_Array< GA_AttribLoadDataH9 > &vtx_attribs) override

void	copyPrimitive (const GEO_Primitive *src) override

GEO_Primitive *	copy (int preserve_shared_pts=0) const override

void	copySubclassData (const GA_Primitive *source) override

bool	isDegenerate () const override
	Is the primitive degenerate. More...

void	realToUnitPair (float ureal, float vreal, float &uunit, float &vunit) const override

void	unitToRealPair (float uunit, float vunit, float &ureal, float &vreal) const override

void	unitLengthToUnitPair (float ulength, float vlength, float &uparm, float &vparm) const override

void	unitLengthToUnitPair (float ulength, float vlength, float &uparm, float &vparm, float tolerance) const override

void	unitToUnitLengthPair (float uparm, float vparm, float &ulength, float &vlength) const override

bool	evaluate (fpreal u, GEO_Vertex result, GEO_AttributeHandleList &gah, int du=0, int uoffset=-1) const

bool	evaluate (fpreal u, GA_Offset result_vtx, GA_AttributeRefMap &gah, int du=0, int uoffset=-1) const

int	evaluate (float u, UT_Vector4 &pos, unsigned du=0, int uoffset=-1) const

int	evaluateNormalVector (UT_Vector3 &nml, float u, float v=0, float w=0) const override

virtual int	evaluateFrenetFrame (UT_Vector3 &x, UT_Vector3 &t, UT_Vector3 &m, UT_Vector3 &b, float u, int accurate=1, int uoffset=-1) const

void	fillBreakParameters (UT_Array< float > &uvals, int ustartidx, int ustopidx, int ulod) const

virtual GA_Size	removeRepeatedVertices (bool check_order=false, bool count_only=false, bool delete_orphaned_points=false)

virtual GA_Size	removeRepeatedPoints (float tol=0.001F, bool check_order=false, bool count_only=false, bool delete_orphaned_points=false)

int	subdivide (float u, GA_AttributeRefMap &map)

int	subdivide (float u)

int	warpAlongNormal (float u, float distance, GA_AttributeRefMap &map, float sharpness, float bias)

SYS_FORCE_INLINE bool	isClosed () const

SYS_FORCE_INLINE void	setClosed (bool isclosed)

bool	hasEdge (const GA_Edge &edge) const override
	Method to determine if a primitive has an edge (undirected). More...

void	iterateEdges (GA_IterateEdgesFunc apply_func) const override

void	iterateEdgesByVertex (GA_IterateEdgesByVertexFunc apply_func) const override

int	getEdgeCount () const

void	sampleEnds (int n)

float	radius () const

bool	findEdgePoints (GA_Offset pta, GA_Offset ptb, GA_Size &pidx0, GA_Size &pidx1) const

bool	findEdgePoints (const GA_Edge &edge, GA_Size &pidx0, GA_Size &pidx1) const

bool	hasDEdge (GA_Offset a, GA_Offset b) const

bool	isBridge (GA_Offset a, GA_Offset b) const

int	refine (float k, GA_AttributeRefMap &gah, int r=1)

int	refine (float k, int r=1)

virtual int	pointInFace (const UT_Vector3 &pos, const UT_Vector3 *normal) const

float	uvDist (float u1, float v1, float u2, float v2) const override

fpreal	calcVolume (const UT_Vector3 &refpt) const override

fpreal	calcArea () const override

void	computeInteriorPointWeights (UT_Array< GA_Offset > &vtxlist, UT_Array< float > &weightlist, fpreal u, fpreal v, fpreal w) const override

Public Member Functions inherited from GEO_TriMesh
bool	getBBox (UT_BoundingBox *bbox) const override

void	addToBSphere (UT_BoundingSphere *bsphere) const override

UT_Vector3	baryCenter () const override

UT_Vector3D	baryCenterD () const override

bool	saveH9 (std::ostream &os, bool binary, const UT_Array< GA_AttribSaveDataH9 > &prim_attribs, const UT_Array< GA_AttribSaveDataH9 > &vtx_attribs) const override

bool	loadH9 (UT_IStream &is, const UT_Array< GA_AttribLoadDataH9 > &prim_attribs, const UT_Array< GA_AttribLoadDataH9 > &vtx_attribs) override

bool	isDegenerate () const override
	Is the primitive degenerate. More...

SYS_FORCE_INLINE void	setSize (GA_Size nvertices)

int	detachPoints (GA_PointGroup &grp) override

GA_DereferenceStatus	dereferencePoint (GA_Offset point, bool dry_run=false) override

GA_DereferenceStatus	dereferencePoints (const GA_RangeMemberQuery &pt_q, bool dry_run=false) override

virtual void	deleteVertices (const UT_Array< GA_Size > &nums)

GA_Size	findVertex (GA_Offset vtx) const
	return the index of a vertex within our vertex list More...

virtual GA_Size	stealVertex (GA_Offset vtx, GA_Offset insert_before_vtx=GA_INVALID_OFFSET)

SYS_FORCE_INLINE GA_Size	getFastVertexCount () const

SYS_FORCE_INLINE GA_Offset	getFastVertexOffset (GA_Size index) const

GA_Size	find (GA_Offset pt) const

const GEO_Vertex	operator() (GA_Size i) const

GEO_Vertex	operator() (GA_Size i)

const GEO_Vertex	operator[] (GA_Size i) const

GEO_Vertex	operator[] (GA_Size i)

void	setVertexPoint (GA_Size i, GA_Offset pt)

virtual bool	vertexApply (bool(apply)(GA_Offset vtx, void ), void *data=0) const final

void	unitLengthToUnitPair (float ulength, float vlength, float &uparm, float &vparm) const override

void	unitLengthToUnitPair (float ulength, float vlength, float &uparm, float &vparm, float tolerance) const override

void	unitToUnitLengthPair (float uparm, float vparm, float &ulength, float &vlength) const override

void	assignVertexList (const GA_OffsetList &list, bool destroy_existing=true, bool update_topology=true)

bool	saveVertexArray (UT_JSONWriter &w, const GA_SaveMap &map) const

bool	loadVertexArray (UT_JSONParser &p, const GA_LoadMap &map)

Public Member Functions inherited from GEO_Primitive
GA_PrimCompat::TypeMask	getPrimitiveId () const override

void	copyAttributesAndGroups (const GEO_Primitive &src, bool copy_groups=true)

void	copyAttributesAndGroups (const GEO_Primitive &src, GA_AttributeRefMap &gah, bool copy_groups=true)

void	copyAttributesAndGroups (const GEO_Primitive &src, GA_PrimitiveWrangler &wrangler, bool copy_groups=true)
	NOTE: The copying of groups only works if src is in the same detail. More...

void	copyAttributeData (const GEO_Primitive &src)

void	copyAttributeData (const GEO_Primitive &src, GA_AttributeRefMap &gah)

void	copyAttributeData (const GEO_Primitive &src, GA_PrimitiveWrangler &wrangler)

void	copyAttributeValues (const GEO_Primitive &src, GA_PrimitiveWrangler &wrangler)

void	copyGroupMembership (const GEO_Primitive &src)

virtual void	transform (const UT_Matrix4 &)

bool	evaluateBaryCenter (GA_Offset result_vtx, GA_AttributeRefMap &map) const

bool	evaluatePoint (GA_Offset result_vtx, GA_AttributeRefMap &map, fpreal u, fpreal v=0, uint du=0, uint dv=0) const

int	evaluatePoint (UT_Vector4 &pos, float u, float v=0, unsigned du=0, unsigned dv=0) const

bool	evaluateInteriorPoint (GA_Offset result_vtx, GA_AttributeRefMap &map, fpreal u, fpreal v, fpreal w=0) const

int	evaluateInteriorPoint (UT_Vector4 &pos, fpreal u, fpreal v, fpreal w=0) const

SYS_FORCE_INLINE GEO_Detail *	getParent () const

virtual bool	getVisibleBBox (UT_BoundingBox *bbox) const

bool	enlargeVisibleBoundingBox (UT_BoundingBox &b, const GA_Attribute *P) const override

template<typename T >
UT_Vector3T< T >	baryCenterT () const

virtual void	isolate ()
	Method to isolate a pasted surface. More...

bool	hasEdge (const GA_Edge &edge) const override
	Method to determine if a primitive has an edge (undirected). More...

GEO_Vertex	getVertexElement (GA_Size i) const

virtual GEO_MetaPrim *	castToMetaPrim ()

virtual const GEO_MetaPrim *	castToMetaPrim () const

int	bboxIntersectRay (const UT_Vector3 &rayorig, const UT_Vector3 &raydir, int maxtries=10, float tmax=1E17F, float distance=0, UT_Vector3 nml=0) const

virtual bool	isQuadric () const

virtual void	clip (UT_Vector3 normal, float distance=0, GA_PrimitiveGroup *clipgrp=NULL)

bool	enlargeBoundingBox (UT_BoundingRect &b, const GA_Attribute *p) const override

bool	enlargeBoundingBox (UT_BoundingBox &b, const GA_Attribute *p) const override

virtual bool	hasGuideEdge (int edgeid, UT_Vector3 &a, UT_Vector3 &b) const

virtual bool	hasXsectPoint (int pointid, UT_Vector3 &p) const

fpreal	calcVolume (const UT_Vector3 &) const override

fpreal	calcArea () const override

Public Member Functions inherited from GA_Primitive
virtual	~GA_Primitive ()

const char *	getTypeName () const

SYS_FORCE_INLINE GA_Detail &	getDetail () const

SYS_FORCE_INLINE GA_Offset	getMapOffset () const
	Gets the offset of this primitive in the detail containing it. More...

SYS_FORCE_INLINE GA_Index	getMapIndex () const
	Gets the index of this primitive in the detail containing it. More...

SYS_FORCE_INLINE const GA_IndexMap &	getIndexMap () const
	Gets the index map for primitives in the detail containing this primitive. More...

GA_Index	getNum () const

void	swapOffsetValue (const GA_Defragment &defrag)
	For defragmentation, we need to update the offset. More...

bool	isPrimary () const

SYS_FORCE_INLINE const GA_PrimitiveTypeId &	getTypeId () const

GA_PrimitiveFamilyMask	getFamilyMask () const

bool	isFamily (unsigned family_mask) const

bool	hasLocalTransform () const
	Whether the primitive has a transform associated with it. More...

virtual void	getLocalTransform (UT_Matrix3D &matrix) const

virtual void	getLocalTransform4 (UT_Matrix4D &matrix) const

virtual void	setLocalTransform (const UT_Matrix3D &matrix)
	Set the local transform. The default implementation does nothing. More...

SYS_FORCE_INLINE GA_Size	getVertexCount () const
	Return the number of vertices used by this primitive. More...

SYS_FORCE_INLINE GA_Offset	getVertexOffset (GA_Size primvertexnum) const

SYS_FORCE_INLINE GA_Index	getVertexIndex (GA_Size primvertexnum) const

SYS_FORCE_INLINE GA_Offset	getPointOffset (GA_Size i) const

SYS_FORCE_INLINE void	setPointOffset (GA_Size i, GA_Offset ptoff)

SYS_FORCE_INLINE GA_Index	getPointIndex (GA_Size i) const

SYS_FORCE_INLINE UT_Vector3	getPos3 (GA_Size i) const

SYS_FORCE_INLINE UT_Vector3D	getPos3D (GA_Size i) const

template<typename T >
UT_Vector3T< T >	getPos3T (GA_Size i) const

SYS_FORCE_INLINE void	setPos3 (GA_Size i, const UT_Vector3 &pos) const

SYS_FORCE_INLINE void	setPos3 (GA_Size i, const UT_Vector3D &pos) const

SYS_FORCE_INLINE UT_Vector4	getPos4 (GA_Size i) const

SYS_FORCE_INLINE UT_Vector4D	getPos4D (GA_Size i) const

SYS_FORCE_INLINE void	setPos4 (GA_Size i, const UT_Vector4 &pos) const

SYS_FORCE_INLINE void	setPos4 (GA_Size i, const UT_Vector4D &pos) const

GA_Range	getVertexRange (bool harden=false) const
	Get a range of all the vertices accessed by the primitive. More...

GA_Range	getPointRange (bool harden=false) const

bool	isPointUsed (GA_Offset ptoff) const

void	addPointRefToGroup (GA_PointGroup &grp) const

void	edgeApply (GA_EdgeApplyFunc apply, void *data=nullptr) const

void	edgeApplyIndex (GA_EdgeApplyIndexFunc apply, void *data=nullptr) const

bool	findEdgePoints (GA_Offset ptoff0, GA_Offset ptoff1, GA_Size &vtx0, GA_Size &vtx1) const

virtual bool	enlargeBoundingSphere (UT_BoundingSphere &b, const GA_Attribute *P) const

virtual void	enlargePointBounds (UT_BoundingBox &box) const

void	copyUnwiredForMerge (const GA_Primitive *src, const GA_MergeMap &map)

virtual bool	saveSharedLoadData (UT_JSONWriter &w, GA_SaveMap &save, GA_GeometryIndex *geo_index) const

virtual bool	registerSharedLoadData (int load_data_type, GA_SharedDataHandlePtr item)

const GA_IntrinsicManager &	getIntrinsicManager () const

virtual void	clearForDeletion ()

virtual void	getAdjacentBoundaryVertices (GA_Offset vtx, GA_Offset &prev_vtx, GA_Offset &next_vtx) const

virtual bool	supportsHedge () const

virtual int	isVisible () const

virtual unsigned	getNumSecondaryDetails () const
	A primitive may support any number of secondary details. More...

virtual const GA_Detail *	getSecondaryDetail (GA_Index i) const

virtual GA_Detail *	getSecondaryDetail (GA_Index i)

GA_Index	getNumSecondary (GA_Index detail) const

const GA_Primitive *	getSecondaryByIndex (GA_Index detail, GA_Index i) const

GA_Primitive *	getSecondaryByIndex (GA_Index detail, GA_Index i)

const GA_Primitive *	getSecondaryByOffset (GA_Index detail, GA_Offset o) const

GA_Primitive *	getSecondaryByOffset (GA_Index detail, GA_Offset o)

SYS_FORCE_INLINE bool	isVertexListTrivial () const

bool	isPointListTrivial () const

template<typename FUNCTOR >
SYS_FORCE_INLINE void	forEachVertex (FUNCTOR &&functor) const

template<typename FUNCTOR >
SYS_FORCE_INLINE void	forEachPoint (FUNCTOR &&functor) const

bool	vertexApply (bool(apply)(GA_Offset vtx, void ), void *data=nullptr) const

virtual void	stashed (bool beingstashed, GA_Offset offset=GA_INVALID_OFFSET)

virtual void	flushCEWriteCaches ()
	Copy any modified caches from the GPU back to CPU cache. More...

virtual void	flushCECaches ()

virtual void	stealCEBuffers (const GA_Primitive *src)
	Steal the underlying CE buffer from the source. More...

virtual void	swapVertexOffsets (const GA_Defragment &defrag)

GA_LocalIntrinsic	findIntrinsic (const UT_StringRef &nm) const

GA_LocalIntrinsic	findIntrinsic (GA_GlobalIntrinsic h) const

GA_GlobalIntrinsic	findGlobalIntrinsic (GA_LocalIntrinsic h) const

const char *	getIntrinsicName (GA_LocalIntrinsic h) const

GA_Size	getIntrinsicTupleSize (GA_LocalIntrinsic h) const

GA_StorageClass	getIntrinsicStorage (GA_LocalIntrinsic h) const

bool	getIntrinsicReadOnly (GA_LocalIntrinsic h) const

const UT_Options *	getIntrinsicOptions (GA_LocalIntrinsic h) const

GA_Size	getIntrinsic (GA_LocalIntrinsic h, UT_String &val) const

GA_Size	getIntrinsic (GA_LocalIntrinsic h, UT_StringArray &val) const

GA_Size	getIntrinsic (GA_LocalIntrinsic h, UT_OptionsHolder &val) const

GA_Size	getIntrinsic (GA_LocalIntrinsic h, UT_Array< UT_OptionsHolder > &val) const

GA_Size	getIntrinsic (GA_LocalIntrinsic h, int64 *v, GA_Size size) const

GA_Size	getIntrinsic (GA_LocalIntrinsic h, fpreal64 *v, GA_Size sz) const

bool	getIntrinsic (GA_LocalIntrinsic h, float &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, int &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Vector2 &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Vector3 &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Vector4 &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Matrix2 &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Matrix3 &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Matrix4 &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, double &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, int64 &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Vector2D &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Vector3D &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Vector4D &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Matrix2D &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Matrix3D &v) const

bool	getIntrinsic (GA_LocalIntrinsic h, UT_Matrix4D &v) const

GA_Size	setIntrinsic (GA_LocalIntrinsic h, const char *value)

GA_Size	setIntrinsic (GA_LocalIntrinsic h, const UT_StringArray &value)

GA_Size	setIntrinsic (GA_LocalIntrinsic h, const char **val, GA_Size s)

GA_Size	setIntrinsic (GA_LocalIntrinsic h, const UT_OptionsHolder &value)

GA_Size	setIntrinsic (GA_LocalIntrinsic h, const UT_Array< UT_OptionsHolder > &value)

GA_Size	setIntrinsic (GA_LocalIntrinsic h, const UT_OptionsHolder *value, GA_Size s)

GA_Size	setIntrinsic (GA_LocalIntrinsic h, const int64 val)

GA_Size	setIntrinsic (GA_LocalIntrinsic h, const fpreal64 val)

GA_Size	setIntrinsic (GA_LocalIntrinsic h, const int64 *val, GA_Size sz)

GA_Size	setIntrinsic (GA_LocalIntrinsic h, const fpreal64 *v, GA_Size sz)

Static Public Member Functions
static GU_PrimNURBCurve *	build (GU_Detail *gudp, int nelems, int order=4, int closed=0, int interpEnds=1, int appendPoints=1)

static int	interpGlobal (const UT_MatrixF &dataPts, const UT_Vector &param, const GA_NUBBasis &basis, UT_MatrixF &cvs, int natural_end=0)

static int	interpGlobal (const UT_MatrixF &dataPts, const UT_Vector &param, const GA_NUBBasis &basis, UT_MatrixF &cvs, const UT_IntArray &dervs)

static int	interpGlobal (const UT_MatrixF &dataPts, const UT_MatrixF &dataTans, const UT_Vector &param, const GA_NUBBasis &basis, UT_MatrixF &cvs)

static int	interpGlobal (const UT_MatrixF &dataPts, const UT_MatrixF &dataTans, const UT_MatrixF &dataCurvature, const UT_Vector &param, const GA_NUBBasis &basis, UT_MatrixF &cvs)

Static Public Member Functions inherited from GEO_PrimNURBCurve
static bool	forceValidDivisions (int &div, int order, bool closed)

static int	mergeGroup (GEO_Detail gdp, GA_PrimitiveGroup nurbs)

static int	mergeGroup (GEO_Detail gdp, UT_Array< GEO_Primitive > *nurbcurves_array)

static GA_Offset	buildBlock (GA_Detail detail, const GA_Offset startpt, const GA_Size npoints, const GEO_PolyCounts &curvesizelist, const int curvepointnumbers, const UT_Array< int > &porders, const int uorder=4, const bool closed=false, const bool interpends=true)

static GA_Offset	buildBlock (GA_Detail detail, const GA_Offset startpt, const GA_Size npoints, const GA_PolyCounts &curvesizelist, const int curvepointnumbers, const UT_Array< int > &porders, const int uorder=4, const bool closed=false, const bool interpends=true)

Static Public Member Functions inherited from GEO_Curve
static void	dehomogenizeData (GA_Offset *vertices, GA_AttributeRefMap &hlist, int count)

static void	dehomogenizeData (UT_Vector4 *pos, int count)

static void	computeDataPtsUnitTangents (const UT_MatrixF &data_pts, UT_MatrixF &tangents)

Static Public Member Functions inherited from GEO_Face
static void	unitToRealAdjust (float uunit, float ureal, int ulen, int num)

static fpreal	getIndices (fpreal c, int &c1, int &c2, int max_index, int wrap)

static void	fillBreakVals (const GA_Basis &ub, UT_Array< float > &uvals, int ustartidx, int ustopidx, int ulod, bool wrap)

static bool	getUniformStep (const UT_Span< const float > &vals, int idx, int nextidx, fpreal &step)

Static Public Member Functions inherited from GEO_Primitive
static GA_PrimCompat::TypeMask	getPrimitiveMaskH9 (const char *maskstr)

Static Public Member Functions inherited from GA_Primitive
static SYS_FORCE_INLINE GA_PrimCompat::TypeMask	primCompatMaskFromTypeId (int type_id)

Protected Member Functions
	~GU_PrimNURBCurve () override

Protected Member Functions inherited from GEO_PrimNURBCurve
	GEO_PrimNURBCurve (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)

	~GEO_PrimNURBCurve () override

GA_Basis *	newBasis () const override

void	setBasisCopy (const GA_Basis *basis) override

void	correctParam (const UT_Vector4 &p, float &u, float distTol=1e-10F, float angTol=1e-2F, int maxIter=50) const

int	translateBkptsNonFixed (const UT_IntArray &uindices, const UT_Vector3 &delta, GA_PointGroup ptgroup=NULL, GEO_Delta geodelta=0)

int	transformBkptsNonFixed (const UT_IntArray &uindices, const UT_Matrix4 &matx, GA_PointGroup ptgroup=NULL, GEO_Delta geodelta=0)

int	raiseOrderRefMap (int neworder, GA_AttributeRefMap &m) override

int	raiseOrderInt (int neworder) override

int	subdivideRefMap (float u, GA_AttributeRefMap &map) override

int	subdivideFloat (float u) override

int	refineRefMap (float k, GA_AttributeRefMap &hl, int r=1) override

int	refineInt (float k, int r=1) override

Protected Member Functions inherited from GEO_Curve
	GEO_Curve (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)

	~GEO_Curve () override

bool	savePrivateH9 (std::ostream &os, bool binary) const override

bool	loadPrivateH9 (UT_IStream &is) override

virtual void	copyBasis (const GEO_Curve *src)

bool	validate () const override

void	setOrder (unsigned ord)

bool	evaluatePointRefMap (GA_Offset result_vtx, GA_AttributeRefMap &hlist, fpreal u_unit, fpreal=0, uint du=0, uint=0) const override

int	evaluatePointV4 (UT_Vector4 &pos, float u_unit, float=0, unsigned du=0, unsigned=0) const override

bool	evaluateRefMap (fpreal u, GA_Offset result_vtx, GA_AttributeRefMap &hlist, int du=0, int uoffset=-1) const override

int	evaluateV4 (float u, UT_Vector4 &pos, unsigned du=0, int uoffset=-1) const override

int64	getBaseMemoryUsage () const

void	countBaseMemory (UT_MemoryCounter &counter) const

SYS_FORCE_INLINE double	realToUnitDomainD (double u_real) const

SYS_FORCE_INLINE double	unitLengthToUnitDomainD (double ulength, double ftolerance) const

SYS_FORCE_INLINE double	unitToUnitLengthDomainD (double uparm) const

SYS_FORCE_INLINE double	unitToRealDomainD (double u_unit) const

Protected Member Functions inherited from GEO_Face
SYS_FORCE_INLINE	GEO_Face (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)

	~GEO_Face () override

template<typename T >
UT_Vector3T< T >	internalComputeNormal () const

template<typename T >
fpreal	internalCalcVolume (const UT_Vector3T< T > &refpt) const

template<typename T >
fpreal	internalCalcArea () const

template<typename T >
fpreal	internalCalcPerimeter () const

	GA_DECLARE_INTRINSICS (override)

bool	validate () const override

GA_Size	getMinVertexCount () const override

bool	evaluatePointRefMap (GA_Offset result_vtx, GA_AttributeRefMap &vtxdata, fpreal u, fpreal v=0, uint du=0, uint dv=0) const override

int	evaluatePointV4 (UT_Vector4 &pos, float u_unit, float=0, unsigned du=0, unsigned dv=0) const override

Protected Member Functions inherited from GEO_TriMesh
SYS_FORCE_INLINE	GEO_TriMesh (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)

GA_Size	multipleInsert (GA_Size where, GA_Size count, bool append_pointsss=true)

SYS_FORCE_INLINE GA_Offset	vertexPoint (GA_Size i) const

void	swapVertices (GA_Size i, GA_Size j)

bool	evaluatePointRefMap (GA_Offset result_vertex, GA_AttributeRefMap &hlist, fpreal u, fpreal v, uint du, uint dv) const override

int	evaluatePointV4 (UT_Vector4 &pos, float u, float v=0, unsigned du=0, unsigned dv=0) const override

bool	evaluateBaryCenterRefMap (GA_Offset result_vertex, GA_AttributeRefMap &hlist) const override

GA_Offset	releaseVertex (GA_Offset vtx) override

Protected Member Functions inherited from GEO_Primitive
SYS_FORCE_INLINE	GEO_Primitive (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)

	~GEO_Primitive () override

virtual bool	evaluateInteriorPointRefMap (GA_Offset result_vtx, GA_AttributeRefMap &map, fpreal u, fpreal v, fpreal w=0) const

virtual int	evaluateInteriorPointV4 (UT_Vector4 &pos, fpreal u, fpreal v, fpreal w=0) const

Protected Member Functions inherited from GA_Primitive
SYS_FORCE_INLINE	GA_Primitive (GA_Detail &detail, GA_Offset offset=GA_INVALID_OFFSET)

void	setNumVertices (GA_Size nvertices)

GA_Offset	allocateVertex (GA_Offset point=GA_INVALID_OFFSET)
	allocateVertex() will call wireVertex() if the point given is not -1 More...

void	destroyVertex (GA_Offset vertex)

void	wireVertex (GA_Offset vertex, GA_Offset point)

void	registerVertex (GA_Offset vertex)

SYS_FORCE_INLINE int64	getBaseMemoryUsage () const
	Report approximate memory usage for myVertexList for subclasses. More...

void	countBaseMemory (UT_MemoryCounter &counter) const

void	copyVertexListForMerge (const GA_OffsetListRef &src_vertices, const GA_MergeMap &map)

Friends
class	GU_PrimitiveFactory

Additional Inherited Members
Public Types inherited from GEO_Primitive
using	NormalComp = NormalCompT< float >

using	NormalCompArray = NormalCompArrayT< float >

using	NormalCompAttr = NormalCompAttrT< float >

using	NormalCompBuffered = NormalCompBufferedT< float >

using	NormalCompD = NormalCompT< double >

using	NormalCompArrayD = NormalCompArrayT< double >

using	NormalCompAttrD = NormalCompAttrT< double >

using	NormalCompBufferedD = NormalCompBufferedT< double >

Public Types inherited from GA_Primitive
enum	GA_DereferenceStatus { GA_DEREFERENCE_FAIL, GA_DEREFERENCE_OK, GA_DEREFERENCE_DEGENERATE, GA_DEREFERENCE_DESTROY }

Static Public Attributes inherited from GEO_Primitive
static const UT_Array < GA_AttribSaveDataH9 > &	theEmptySaveAttribs
	Convience objects to pass as arguments to saveH9()/loadH9(). More...

Static Protected Member Functions inherited from GEO_PrimNURBCurve
static GA_PrimitiveFamilyMask	buildFamilyMask ()

static GA_IntrinsicManager::Registrar	registerIntrinsics (GA_PrimitiveDefinition &defn)

Static Protected Member Functions inherited from GEO_Curve
static GA_PrimitiveFamilyMask	buildFamilyMask ()

Static Protected Member Functions inherited from GEO_Face
static GA_PrimitiveFamilyMask	buildFamilyMask ()

static GA_Offset	buildBlock (GA_PrimitiveTypeId type, GA_Detail detail, const GA_Offset startpt, const GA_Size npoints, const GEO_PolyCounts &facesizelist, const int facepointnumbers, const bool closed=true)

static GA_Offset	buildBlock (GA_PrimitiveTypeId type, GA_Detail detail, const GA_Offset startpt, const GA_Size npoints, const GA_PolyCounts &facesizelist, const int facepointnumbers, const bool closed=true)

Static Protected Member Functions inherited from GEO_TriMesh
static GA_PrimitiveFamilyMask	buildFamilyMask ()

static GA_IntrinsicManager::Registrar	registerIntrinsics (GA_PrimitiveDefinition &defn)

Static Protected Member Functions inherited from GEO_Primitive
static GA_IntrinsicManager::Registrar	registerIntrinsics (GA_PrimitiveDefinition &defn)

Protected Attributes inherited from GEO_Curve
GA_Basis *	myBasis

Protected Attributes inherited from GA_Primitive
GA_OffsetList	myVertexList

Detailed Description

Definition at line 41 of file GU_PrimNURBCurve.h.

Constructor & Destructor Documentation

GU_PrimNURBCurve::~GU_PrimNURBCurve ( )

inlineoverrideprotected

NOTE: Primitives should not be deleted directly. They are managed by the GA_PrimitiveList and the stash.

Definition at line 46 of file GU_PrimNURBCurve.h.

GU_PrimNURBCurve::GU_PrimNURBCurve	(	GA_Detail *	gdp,
		GA_Offset	offset = `GA_INVALID_OFFSET`
	)

inline

NOTE: This constructor should only be called via GU_PrimitiveFactory.

Definition at line 50 of file GU_PrimNURBCurve.h.

Member Function Documentation

void GU_PrimNURBCurve::approxGlobal	(	const UT_Vector4Array &	v4Data,
		int	order = `4`,
		int	wrapped = `0`,
		float	tol = `1e-1f`,
		float	smooth = `0.0F`,
		int	noMultipleKnots = `1`
	)

static GU_PrimNURBCurve* GU_PrimNURBCurve::build	(	GU_Detail *	gudp,
		int	nelems,
		int	order = `4`,
		int	closed = `0`,
		int	interpEnds = `1`,
		int	appendPoints = `1`
	)

static

GEO_Primitive* GU_PrimNURBCurve::convert	(	GEO_ConvertParms &	parms,
		GA_PointGroup *	usedpts = `NULL`
	)

overridevirtual

Implements GEO_Primitive.

GEO_Primitive* GU_PrimNURBCurve::convertNew ( GEO_ConvertParms & parms )

overridevirtual

Implements GEO_Primitive.

GU_PrimRBezCurve* GU_PrimNURBCurve::convertToBezNew	(	GA_ElementWranglerCache &	wranglers,
		GA_PointGroup *	delpts = `0`,
		GA_PrimitiveGroup *	delprims = `0`
	)

void GU_PrimNURBCurve::countMemory ( UT_MemoryCounter & counter ) const

overridevirtual

Count memory usage using a UT_MemoryCounter in order to count shared memory correctly. NOTE: This should always include sizeof(*this).

Reimplemented from GA_Primitive.

GEO_Curve* GU_PrimNURBCurve::cut	(	float	u1,
		float	u2,
		int &	ind1,
		int &	ind2,
		int	keep
	)

overridevirtual

Cut a wedge of the primitive given a domain range ind1 and ind2 are indices to the refined values They are updated if negative on input, else used as is. If keep is zero the curve is only refined and the indices updated.

Implements GEO_Curve.

int GU_PrimNURBCurve::evaluateBreakpoint	(	int	uidx,
		UT_Vector4 &	pos,
		int	du = `0`
	)		const

overridevirtual

Reimplemented from GEO_PrimNURBCurve.

int64 GU_PrimNURBCurve::getMemoryUsage ( ) const

overridevirtual

Report approximate memory usage.

Reimplemented from GA_Primitive.

void GU_PrimNURBCurve::getRangeBBox	(	const UT_Interval &	u,
		UT_BoundingBox &	bbox,
		const GA_PwHandleRO &	h
	)		const

overridevirtual

Implements GEO_Curve.

const GA_PrimitiveDefinition& GU_PrimNURBCurve::getTypeDef ( ) const

inlineoverridevirtual

Implements GA_Primitive.

Definition at line 62 of file GU_PrimNURBCurve.h.

int GU_PrimNURBCurve::interpBreakpoints	(	const GA_OffsetList &	point_offsets,
		int	order = `4`,
		int	wrapped = `0`,
		GA_ParameterizationType	parmType = `GA_PARAMETERIZATION_CHORD`,
		const UT_Vector *	parmValues = `0`,
		const bool	elevate_order_if_required = `true`
	)

int GU_PrimNURBCurve::interpBreakpoints	(	const UT_Vector4Array &	v4Data,
		int	order = `4`,
		int	wrapped = `0`,
		GA_ParameterizationType	parmType = `GA_PARAMETERIZATION_CHORD`,
		const UT_Vector *	parmValues = `0`,
		const bool	elevate_order_if_required = `true`
	)

int GU_PrimNURBCurve::interpGlobal	(	const GA_Range &	point_range,
		int	order = `4`,
		int	wrapped = `0`,
		GA_ParameterizationType	parmType = `GA_PARAMETERIZATION_CHORD`,
		GA_KnotSpaceType	knotSpaceType = `GA_KNOT_SPACE_AVERAGING`,
		const UT_Vector *	parmValues = `0`,
		const bool	elevate_order_if_required = `true`
	)

int GU_PrimNURBCurve::interpGlobal	(	const UT_Vector4Array &	v4Data,
		int	order = `4`,
		int	wrapped = `0`,
		GA_ParameterizationType	parmType = `GA_PARAMETERIZATION_CHORD`,
		GA_KnotSpaceType	knotSpaceType = `GA_KNOT_SPACE_AVERAGING`,
		const UT_Vector *	parmValues = `0`,
		const bool	elevate_order_if_required = `true`
	)

int GU_PrimNURBCurve::interpGlobal	(	const UT_MatrixF &	pointData,
		const UT_MatrixF &	derivData,
		int	order = `4`,
		int	wrapped = `0`,
		GA_ParameterizationType	parmType = `GA_PARAMETERIZATION_CHORD`,
		GA_KnotSpaceType	knotSpaceType = `GA_KNOT_SPACE_AVERAGING`,
		const bool	elevate_order_if_required = `true`
	)

int GU_PrimNURBCurve::interpGlobal	(	const UT_MatrixF &	pointData,
		const UT_MatrixF &	derivData,
		const UT_MatrixF &	deriv2Data,
		int	order = `6`,
		int	wrapped = `0`,
		GA_ParameterizationType	parmType = `GA_PARAMETERIZATION_CHORD`,
		GA_KnotSpaceType	knotSpaceType = `GA_KNOT_SPACE_AVERAGING`,
		const bool	elevate_order_if_required = `true`
	)

static int GU_PrimNURBCurve::interpGlobal	(	const UT_MatrixF &	dataPts,
		const UT_Vector &	param,
		const GA_NUBBasis &	basis,
		UT_MatrixF &	cvs,
		int	natural_end = `0`
	)

static

static int GU_PrimNURBCurve::interpGlobal	(	const UT_MatrixF &	dataPts,
		const UT_Vector &	param,
		const GA_NUBBasis &	basis,
		UT_MatrixF &	cvs,
		const UT_IntArray &	dervs
	)

static

static int GU_PrimNURBCurve::interpGlobal	(	const UT_MatrixF &	dataPts,
		const UT_MatrixF &	dataTans,
		const UT_Vector &	param,
		const GA_NUBBasis &	basis,
		UT_MatrixF &	cvs
	)

static

static int GU_PrimNURBCurve::interpGlobal	(	const UT_MatrixF &	dataPts,
		const UT_MatrixF &	dataTans,
		const UT_MatrixF &	dataCurvature,
		const UT_Vector &	param,
		const GA_NUBBasis &	basis,
		UT_MatrixF &	cvs
	)

static

void GU_PrimNURBCurve::interpLocal	(	const UT_Array< GA_Offset > &	gpData,
		int	order = `4`,
		int	wrapped = `0`,
		int	corner = `0`
	)

void GU_PrimNURBCurve::interpLocal	(	const UT_Vector4Array &	v4Data,
		int	order = `4`,
		int	wrapped = `0`,
		int	corner = `0`
	)

int GU_PrimNURBCurve::intersect	(	const GEO_Primitive &	prim,
		UT_Array< GU_RayInfoHit > &	hitList,
		float	tol = `0.01F`,
		int	ignoretrim = `1`
	)		const

overridevirtual

Implements GEO_Face.

int GU_PrimNURBCurve::intersectRay	(	const UT_Vector3 &	o,
		const UT_Vector3 &	d,
		float	tmax = `1E17F`,
		float	tol = `1E-12F`,
		float *	distance = `0`,
		UT_Vector3 *	pos = `0`,
		UT_Vector3 *	nml = `0`,
		int	accurate = `0`,
		float *	u = `0`,
		float *	v = `0`,
		int	ignoretrim = `1`
	)		const

overridevirtual

Reimplemented from GEO_Primitive.

GU_PrimPoly* GU_PrimNURBCurve::makeGrevillePoly ( GU_Detail * dest ) const

virtual int GU_PrimNURBCurve::matchKnots	(	const UT_Vector &	source,
		const UT_Vector &	dest,
		float	tol = `1e-2F`
	)

virtual

void GU_PrimNURBCurve::openAt ( float u )

overridevirtual

Open the primitive at the given domain value.

Implements GEO_Curve.

GEO_Face* GU_PrimNURBCurve::reconfigure	(	unsigned	type,
		int	order,
		bool	open,
		bool	interpends,
		bool	nonrational
	)		const

overridevirtual

This is more powerful than convertNew. It always returns a NEW object, so free it when you're done with it. It may return a NURB curve or a Bezier curve depending on the type.

Implements GEO_Curve.

void GU_PrimNURBCurve::reduceKnots	(	const UT_Vector &	parm,
		UT_Vector &	error,
		float	tol = `1e-1F`,
		int	num = `0`,
		GA_PointGroup *	deleteGroup = `0`
	)

int GU_PrimNURBCurve::removeEdges	(	const UT_BitArray &	edgemap,
		UT_IntArray &	removededges
	)

int GU_PrimNURBCurve::removeKnot	(	int	knotIdx,
		int	num,
		int	mult = `0`,
		float	tol = `1e-4F`,
		GA_PointGroup *	delGroup = `0`,
		int	uniqueInteriorCvs = `0`
	)

virtual void GU_PrimNURBCurve::rotateTo ( float u )

virtual

Rotate basis so specified u value becomes first visible u value.

Friends And Related Function Documentation

friend class GU_PrimitiveFactory

friend

Definition at line 294 of file GU_PrimNURBCurve.h.

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

GU/GU_PrimNURBCurve.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation