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GU_PrimNURBCurve Class Reference

#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...
 
virtual int64 getMemoryUsage () const
 Report approximate memory usage. More...
 
virtual void countMemory (UT_MemoryCounter &counter) const
 
virtual const
GA_PrimitiveDefinition
getTypeDef () const
 
GU_PrimPolymakeGrevillePoly (GU_Detail *dest) const
 
virtual 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
 
virtual int intersect (const GEO_Primitive &prim, UT_Array< GU_RayInfoHit > &hitList, float tol=0.01F, int ignoretrim=1) const
 
virtual GEO_Primitiveconvert (GEO_ConvertParms &parms, GA_PointGroup *usedpts=NULL)
 
virtual GEO_PrimitiveconvertNew (GEO_ConvertParms &parms)
 
GU_PrimRBezCurveconvertToBezNew (GA_ElementWranglerCache &wranglers, GA_PointGroup *delpts=0, GA_PrimitiveGroup *delprims=0)
 
virtual GEO_Curvecut (float u1, float u2, int &ind1, int &ind2, int keep)
 
virtual void openAt (float u)
 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...
 
virtual GEO_Facereconfigure (unsigned type, int order, bool open, bool interpends, bool nonrational) const
 
virtual int matchKnots (const UT_Vector &source, const UT_Vector &dest, float tol=1e-2F)
 
virtual int evaluateBreakpoint (int uidx, UT_Vector4 &pos, int du=0) const
 
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)
 
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)
 
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)
 
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)
 
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)
 
int interpBreakpoints (const UT_Vector4Array &v4Data, int order=4, int wrapped=0, GA_ParameterizationType parmType=GA_PARAMETERIZATION_CHORD, const UT_Vector *parmValues=0)
 
void approxGlobal (const UT_Vector4Array &v4Data, int order=4, int wrapped=0, float tol=1e-1f, float smooth=0.0F, int noMultipleKnots=1)
 
virtual void getRangeBBox (const UT_Interval &u, UT_BoundingBox &bbox, const GA_PwHandleRO &h) const
 
- Public Member Functions inherited from GEO_PrimNURBCurve
virtual int evaluateBasisDerivs (float u, float bmatx[][GA_MAXORDER], int &cvoffset, unsigned du=0, int uoffset=-1) const
 
virtual int evaluateBasis (float u, float *ubvals, int &cvoffset, unsigned du=0, int uoffset=-1) const
 
virtual float getKnotLengths (GA_ParameterizationType ptype, UT_FloatArray &lengths) const
 
virtual int domainRangeOfCV (int cvidx, int &mink, int &maxk) const
 
virtual int breakpointRangeOfCV (int cvidx, int &minbkp, int &maxbkp) const
 
virtual void reparameterize (GA_ParameterizationType ptype)
 
virtual int warp (float u, const UT_Vector3 &delta, GA_AttributeRefMap &map, float sharpness=0.0f, float bias=-1.0f)
 
virtual int translateBreakpoints (const UT_IntArray &uindices, const UT_Vector3 &delta, int fixbkpts=1, GA_PointGroup *ptgroup=NULL, GEO_Delta *geodelta=0)
 
virtual int transformBreakpoints (const UT_IntArray &uindices, const UT_Matrix4 &matx, int fixbkpts=1, GA_PointGroup *ptgroup=NULL, GEO_Delta *geodelta=0)
 
virtual int attach (const GEO_Face &face, int blend=1, float bias=0.5f, float tolerance=1.0f, int unrefine=1, GA_PointGroup *ptgroup=0)
 
virtual GD_Faceplanar (GD_Detail &dgdp, int copyxy=0) const
 
virtual void close (int rounded=1, int preserveShape=0)
 
virtual void open (int preserveShape=0, int=0)
 
void toggleEndCondition (void)
 
bool getEndInterpolation () const
 Test end interpolation. More...
 
virtual GA_Size insertVertex (GA_Offset ppt=GA_INVALID_OFFSET, GA_Size where=0)
 
virtual GA_Size appendVertex (GA_Offset ppt=GA_INVALID_OFFSET)
 
virtual int deleteVertex (GA_Size num)
 
virtual int unroll (int append_pts=1)
 
virtual int cycle (int amount, int keepSpan=1)
 
virtual int loft (int newcount, int start=-1, int stop=-1)
 
int clamp (GA_PointGroup *delpoints=0)
 
void unclamp (void)
 
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
 
virtual void reverse ()
 Reverse the order of vertices. More...
 
virtual GEO_Curveextract (float ustart, float ustop) const
 
virtual const GA_PrimitiveJSONgetJSON () const
 
- Public Member Functions inherited from GEO_Curve
virtual void copyPrimitive (const GEO_Primitive *src)
 
virtual GEO_Primitivecopy (int preserve_shared_pts=0) const
 
virtual void copyUnwiredForMerge (const GA_Primitive *src, const GA_MergeMap &map)
 
virtual bool changePointRef (GA_Offset from, GA_Offset to)
 
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
 
virtual bool evaluateMesh (const UT_FloatArray &uvals, GA_Offset *results, GA_AttributeRefMap &hlist, unsigned du=0) const
 
template<typename T >
bool evaluateMesh (const UT_FloatArray &uvals, const GA_ROGenericHandleVertex< T > &h, T *pos, unsigned du=0) const
 
virtual bool evaluateMesh (const UT_FloatArray &uvals, UT_Vector4 *pos, unsigned du=0) const
 
virtual float breakSegmIndexToDomain (int ustartidx, int ustopidx, int lod, int index) const
 
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
 
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 onOff)
 
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)
 
virtual float unitToRealDomain (float u_unit) const
 
virtual float realToUnitDomain (float u_real) const
 
virtual void unitToRealSequence (float *uunit, float *ureal, int ulen) const
 
virtual float unitLengthToUnitDomain (float ulength, float tolerance=1e-05F) const
 
virtual float unitToUnitLengthDomain (float uparm) const
 
virtual void validInterval (int &a, int &b) const
 
virtual void validRange (float &ua, float &ub) const
 
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_BasisgetBasis (void) const
 
GA_BasisgetBasis (void)
 
void setAnyBasis (GA_Basis *ub)
 
virtual unsigned getOrder (void) const
 
unsigned getDim (void) const
 
virtual bool isDegenerate (void) const
 Is the primitive degenerate. More...
 
virtual int parametricBBox (float u, float v, float *u0, float *u1, float *v0, float *v1)
 
virtual int breakCount () const
 
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
 
virtual void computeInteriorPointWeights (UT_Array< GA_Offset > &vtxlist, UT_FloatArray &weightlist, fpreal u, fpreal v, fpreal w) const
 
virtual bool jsonSaveBasis (UT_JSONWriter &w) const
 
virtual bool jsonSaveBasis (UT_JSONValue &v) const
 
virtual bool jsonLoadBasis (UT_JSONParser &p)
 
virtual bool jsonLoadBasis (UT_JSONParser &p, const UT_JSONValue &v)
 
- Public Member Functions inherited from GEO_Face
UT_Vector3 computeNormal () const override
 Return a normal vector for the primitive. More...
 
void normal (NormalComp &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_Primitivecopy (int preserve_shared_pts=0) const override
 
void copyUnwiredForMerge (const GA_Primitive *src, const GA_MergeMap &map) 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 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_FloatArray &uvals, int ustartidx, int ustopidx, int ulod) const
 
virtual GA_Size removeRepeatedVertices (bool check_order=false, bool count_only=false, bool deleteOrphanedPoints=false)
 
virtual GA_Size removeRepeatedPoints (float tol=0.001F, bool check_order=false, bool count_only=false, bool deleteOrphanedPoints=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
 
fpreal calcPerimeter () const override
 
void computeInteriorPointWeights (UT_Array< GA_Offset > &vtxlist, UT_FloatArray &weightlist, fpreal u, fpreal v, fpreal w) const override
 
- Public Member Functions inherited from GEO_TriMesh
virtual int getBBox (UT_BoundingBox *bbox) const
 
virtual void addToBSphere (UT_BoundingSphere *bsphere) const
 
virtual UT_Vector3 baryCenter () const
 
virtual void addPointRefToGroup (GA_PointGroup &grp) const final
 
void setSize (GA_Size sz)
 
virtual int detachPoints (GA_PointGroup &grp)
 
virtual GA_DereferenceStatus dereferencePoint (GA_Offset point, bool dry_run=false)
 
virtual GA_DereferenceStatus dereferencePoints (const GA_RangeMemberQuery &pt_q, bool dry_run=false)
 
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)
 
virtual GA_Size getVertexCount () const final
 
SYS_FORCE_INLINE GA_Size getFastVertexCount () const
 
virtual GA_Offset getVertexOffset (GA_Size index) const final
 
SYS_FORCE_INLINE GA_Offset getFastVertexOffset (GA_Size index) const
 
SYS_FORCE_INLINE GA_Index getVertexIndex (GA_Size i) const
 
SYS_FORCE_INLINE GA_Offset getPointOffset (GA_Size i) const
 
SYS_FORCE_INLINE GA_Index getPointIndex (GA_Size i) const
 
SYS_FORCE_INLINE UT_Vector3 getPos3 (GA_Size i) const
 
SYS_FORCE_INLINE void setPos3 (GA_Size i, const UT_Vector3 &pos) const
 
SYS_FORCE_INLINE UT_Vector4 getPos4 (GA_Size i) const
 
SYS_FORCE_INLINE void setPos4 (GA_Size i, const UT_Vector4 &pos) const
 
bool isVertexListTrivial () const
 
bool isPointListTrivial () const
 
virtual void beginVertex (const_iterator &i) const final
 
virtual void nextVertex (const_iterator &i) const final
 
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 void stashed (bool beingstashed, GA_Offset offset=GA_INVALID_OFFSET)
 
virtual bool vertexApply (bool(*apply)(GA_Offset vtx, void *), void *data=0) const final
 
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
virtual GA_PrimCompat::TypeMask getPrimitiveId () const
 
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_DetailgetParent () const
 
virtual void isolate ()
 Method to isolate a pasted surface. More...
 
GEO_Vertex getVertexElement (GA_Size i) const
 
virtual GEO_MetaPrimcastToMetaPrim (void)
 
virtual const GEO_MetaPrimcastToMetaPrim (void) 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)
 
virtual bool enlargeBoundingBox (UT_BoundingRect &b, const GA_Attribute *P) const
 
virtual bool enlargeBoundingBox (UT_BoundingBox &b, const GA_Attribute *P) const
 
virtual bool hasGuideEdge (int edgeid, UT_Vector3 &a, UT_Vector3 &b) const
 
virtual bool hasXsectPoint (int pointid, UT_Vector3 &p) const
 
- Public Member Functions inherited from GA_Primitive
virtual ~GA_Primitive ()
 
const char * getTypeName () const
 
SYS_FORCE_INLINE GA_DetailgetDetail () 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 void setPos3 (GA_Size i, const UT_Vector3 &pos) const
 
SYS_FORCE_INLINE UT_Vector4 getPos4 (GA_Size i) const
 
SYS_FORCE_INLINE void setPos4 (GA_Size i, const UT_Vector4 &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
 
virtual bool saveSharedLoadData (UT_JSONWriter &w, GA_SaveMap &save, GA_GeometryIndex *geometryIndex) const
 
virtual bool registerSharedLoadData (int load_data_type, GA_SharedDataHandlePtr item)
 
const GA_IntrinsicManagergetIntrinsicManager () const
 
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_DetailgetSecondaryDetail (GA_Index i) const
 
virtual GA_DetailgetSecondaryDetail (GA_Index i)
 
GA_Index getNumSecondary (GA_Index detail) const
 
const GA_PrimitivegetSecondaryByIndex (GA_Index detail, GA_Index i) const
 
GA_PrimitivegetSecondaryByIndex (GA_Index detail, GA_Index i)
 
const GA_PrimitivegetSecondaryByOffset (GA_Index detail, GA_Offset o) const
 
GA_PrimitivegetSecondaryByOffset (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 flushCEWriteCaches ()
 Copy any modified caches from the GPU back to CPU cache. More...
 
virtual void flushCECaches ()
 
GA_LocalIntrinsic findIntrinsic (const char *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_OptionsgetIntrinsicOptions (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, 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
 
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 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_PrimNURBCurvebuild (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 &dataPts, 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 maxIndex, int wrap)
 
static void fillBreakVals (const GA_Basis &ub, UT_FloatArray &uvals, int ustartidx, int ustopidx, int ulod, bool wrap)
 
static bool getUniformStep (const UT_FloatArray &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

virtual ~GU_PrimNURBCurve ()
 
- Protected Member Functions inherited from GEO_PrimNURBCurve
 GEO_PrimNURBCurve (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)
 
virtual ~GEO_PrimNURBCurve ()
 
virtual GA_BasisnewBasis (void) const
 
virtual void setBasisCopy (const GA_Basis *basis)
 
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)
 
virtual int raiseOrderRefMap (int neworder, GA_AttributeRefMap &m)
 
virtual int raiseOrderInt (int neworder)
 
virtual int subdivideRefMap (float u, GA_AttributeRefMap &map)
 
virtual int subdivideFloat (float u)
 
virtual int refineRefMap (float k, GA_AttributeRefMap &hl, int r=1)
 
virtual int refineInt (float k, int r=1)
 
- Protected Member Functions inherited from GEO_Curve
 GEO_Curve (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)
 
virtual ~GEO_Curve ()
 
virtual bool savePrivateH9 (std::ostream &os, bool binary) const
 
virtual bool loadPrivateH9 (UT_IStream &is)
 
virtual void copyBasis (const GEO_Curve *src)
 
virtual bool validate (void) const
 
void setOrder (unsigned ord)
 
float stepSize (float start, float stop, int count) const
 
virtual bool evaluatePointRefMap (GA_Offset result_vtx, GA_AttributeRefMap &hlist, fpreal u_unit, fpreal=0, uint du=0, uint=0) const
 
virtual int evaluatePointV4 (UT_Vector4 &pos, float u_unit, float=0, unsigned du=0, unsigned=0) const
 
virtual bool evaluateRefMap (fpreal u, GA_Offset result_vtx, GA_AttributeRefMap &hlist, int du=0, int uOffset=-1) const
 
virtual int evaluateV4 (float u, UT_Vector4 &pos, unsigned du=0, int uOffset=-1) const
 
int64 getBaseMemoryUsage () const
 
void countBaseMemory (UT_MemoryCounter &counter) const
 
- Protected Member Functions inherited from GEO_Face
SYS_FORCE_INLINE GEO_Face (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)
 
virtual ~GEO_Face ()
 
 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)
 
virtual ~GEO_TriMesh ()
 
virtual void clearForDeletion ()
 
GA_Size multipleInsert (GA_Size where, GA_Size count, bool appendPoints=true)
 
SYS_FORCE_INLINE GA_Offset vertexPoint (GA_Size i) const
 
void swapVertices (GA_Size i, GA_Size j)
 
virtual void swapVertexOffsets (const GA_Defragment &defrag)
 Defragmentation. More...
 
virtual bool evaluateBaryCenterRefMap (GA_Offset result_vertex, GA_AttributeRefMap &hlist) const
 
virtual GA_Offset releaseVertex (GA_Offset vtx)
 
int64 getBaseMemoryUsage () const
 Report approximate memory usage for myVertexList for subclasses. More...
 
void countBaseMemory (UT_MemoryCounter &counter) const
 
- Protected Member Functions inherited from GEO_Primitive
SYS_FORCE_INLINE GEO_Primitive (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)
 
virtual ~GEO_Primitive ()
 
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 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_BasismyBasis
 
- Protected Attributes inherited from GEO_TriMesh
GA_OffsetList myVertexList
 
- Protected Attributes inherited from GA_Primitive
GA_OffsetList myVertexList
 

Detailed Description

Definition at line 41 of file GU_PrimNURBCurve.h.

Constructor & Destructor Documentation

virtual GU_PrimNURBCurve::~GU_PrimNURBCurve ( )
inlineprotectedvirtual

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

Implements GEO_Primitive.

virtual GEO_Primitive* GU_PrimNURBCurve::convertNew ( GEO_ConvertParms parms)
virtual

Implements GEO_Primitive.

GU_PrimRBezCurve* GU_PrimNURBCurve::convertToBezNew ( GA_ElementWranglerCache wranglers,
GA_PointGroup delpts = 0,
GA_PrimitiveGroup delprims = 0 
)
virtual void GU_PrimNURBCurve::countMemory ( UT_MemoryCounter counter) const
virtual

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.

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

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.

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

Reimplemented from GEO_PrimNURBCurve.

virtual int64 GU_PrimNURBCurve::getMemoryUsage ( ) const
virtual

Report approximate memory usage.

Reimplemented from GA_Primitive.

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

Implements GEO_Curve.

virtual const GA_PrimitiveDefinition& GU_PrimNURBCurve::getTypeDef ( ) const
inlinevirtual

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

Implements GEO_Face.

virtual 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
virtual

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
virtual void GU_PrimNURBCurve::openAt ( float  u)
virtual

Open the primitive at the given domain value.

Implements GEO_Curve.

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

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 286 of file GU_PrimNURBCurve.h.


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