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GEO_PrimTriFan Class Reference

Triangle fan. All triangles share the first vertex. More...

#include <GEO_PrimTriFan.h>

+ Inheritance diagram for GEO_PrimTriFan:

Public Member Functions

exint getTriangleCount () const
 Get number of triangles in the fan. More...
 
void getTriangleVertices (exint tri, int &v0, int &v1, int &v2) const
 Get the vertices for a single triangle in the fan. More...
 
const GA_PrimitiveJSON * getJSON () const override
 
bool isDegenerate () const override
 
UT_Vector3 computeNormal () const override
 
UT_Vector3D computeNormalD () const override
 
void reverse () override
 
fpreal calcVolume (const UT_Vector3 &refpt) const override
 
fpreal calcArea () const override
 
fpreal calcPerimeter () 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
 
virtual bool changePointRef (GA_Offset from, GA_Offset to)
 
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 GA_Size insertVertex (GA_Offset ppt, GA_Size where=0)
 
virtual GA_Size appendVertex (GA_Offset ppt)
 
virtual int deleteVertex (GA_Size num)
 
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)
 
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)
 
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 copyPrimitive (const GEO_Primitive *src)=0
 
virtual GEO_Primitive * copy (int preserve_shared_pts=0) const
 
virtual void transform (const UT_Matrix4 &)
 
virtual void realToUnitPair (float ureal, float vreal, float &uunit, float &vunit) const
 
virtual void unitToRealPair (float uunit, float vunit, float &ureal, float &vreal) const
 
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
 
virtual int evaluateNormalVector (UT_Vector3 &nml, float u, float v=0, float w=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
 
virtual void computeInteriorPointWeights (UT_Array< GA_Offset > &vtxlist, UT_Array< float > &weightlist, fpreal u, fpreal v, fpreal w) 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
 
virtual int parametricBBox (float u, float v, float *u0, float *u1, float *v0, float *v1)
 
virtual float uvDist (float u1, float v1, float u2, float v2) 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 normal (NormalComp &output) const =0
 
virtual void normal (NormalCompD &output) const =0
 
virtual GEO_Primitive * convert (GEO_ConvertParms &parms, GA_PointGroup *usedpts=0)=0
 
virtual GEO_Primitive * convertNew (GEO_ConvertParms &parms)=0
 
virtual void clip (UT_Vector3 normal, float distance=0, GA_PrimitiveGroup *clipgrp=NULL)
 
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
 
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
 
- Public Member Functions inherited from GA_Primitive
virtual ~GA_Primitive ()
 
virtual const
GA_PrimitiveDefinition & 		getTypeDef () const =0
 
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...
 
virtual int64 getMemoryUsage () const
 
virtual void countMemory (UT_MemoryCounter &counter) const
 
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
 
virtual void iterateEdges (GA_IterateEdgesFunc apply_func) const
 
virtual void iterateEdgesByVertex (GA_IterateEdgesByVertexFunc apply_func) 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 void copySubclassData (const GA_Primitive *source)
 
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
 
bool getIntrinsicCollapseSingletons (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)
 

Protected Member Functions

 GEO_PrimTriFan (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)
 
 ~GEO_PrimTriFan () override
 
template<typename T >
UT_Vector3T< T > internalComputeNormal () const
 
bool savePrivateH9 (std::ostream &, bool binary) const override
 
bool loadPrivateH9 (UT_IStream &) override
 
- Protected Member Functions inherited from GEO_TriMesh
SYS_FORCE_INLINE GEO_TriMesh (GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET)
 
virtual bool validate () const
 
virtual GA_Size getMinVertexCount () const
 
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)
 

Static Protected Member Functions

static GA_PrimitiveFamilyMask buildFamilyMask ()
 
static
GA_IntrinsicManager::Registrar 		registerIntrinsics (GA_PrimitiveDefinition &defn)
 
- 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)
 

Friends

std::ostream & operator<< (std::ostream &os, const GEO_PrimTriFan &d)
 

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

Detailed Description

Triangle fan. All triangles share the first vertex.

Definition at line 21 of file GEO_PrimTriFan.h.

Constructor & Destructor Documentation

GEO_PrimTriFan::GEO_PrimTriFan ( GA_Detail *  d,
GA_Offset  offset = GA_INVALID_OFFSET 
)
inlineprotected

NOTE: The constructor should only be called from subclass constructors.

Definition at line 26 of file GEO_PrimTriFan.h.

GEO_PrimTriFan::~GEO_PrimTriFan ( )
inlineoverrideprotected

NOTE: The destructor should only be called from subclass destructors.

Definition at line 32 of file GEO_PrimTriFan.h.

Member Function Documentation

static GA_PrimitiveFamilyMask GEO_PrimTriFan::buildFamilyMask ( )
inlinestaticprotected

Definition at line 61 of file GEO_PrimTriFan.h.

fpreal GEO_PrimTriFan::calcArea ( ) const
overridevirtual

Interface from GEO_TriMesh

Reimplemented from GEO_Primitive.

fpreal GEO_PrimTriFan::calcPerimeter ( ) const
overridevirtual

Interface from GEO_TriMesh

Reimplemented from GEO_Primitive.

fpreal GEO_PrimTriFan::calcVolume ( const UT_Vector3 &  refpt) const
overridevirtual

Interface from GEO_TriMesh

Reimplemented from GEO_Primitive.

UT_Vector3 GEO_PrimTriFan::computeNormal ( ) const
overridevirtual

Interface from GEO_TriMesh

Implements GEO_Primitive.

UT_Vector3D GEO_PrimTriFan::computeNormalD ( ) const
overridevirtual

Interface from GEO_TriMesh

Implements GEO_Primitive.

const GA_PrimitiveJSON* GEO_PrimTriFan::getJSON ( ) const
overridevirtual

This method returns the JSON interface for saving/loading the primitive If the method returns a NULL pointer, then the primitive will not be saved to geometry files (and thus cannot be loaded).

Implements GA_Primitive.

exint GEO_PrimTriFan::getTriangleCount ( ) const
inline

Get number of triangles in the fan.

Definition at line 48 of file GEO_PrimTriFan.h.

void GEO_PrimTriFan::getTriangleVertices ( exint  tri,
int &  v0,
int &  v1,
int &  v2 
) const
inline

Get the vertices for a single triangle in the fan.

Definition at line 51 of file GEO_PrimTriFan.h.

template<typename T >
UT_Vector3T<T> GEO_PrimTriFan::internalComputeNormal ( ) const
protected
bool GEO_PrimTriFan::isDegenerate ( ) const
overridevirtual

Interface from GEO_TriMesh

Implements GA_Primitive.

bool GEO_PrimTriFan::loadPrivateH9 ( UT_IStream &  )
overrideprotectedvirtual

Implements GEO_TriMesh.

static GA_IntrinsicManager::Registrar GEO_PrimTriFan::registerIntrinsics ( GA_PrimitiveDefinition &  defn)
inlinestaticprotected

All subclasses should call this method to register the curve intrinsics.

See Also
GA_IntrinsicManager

Definition at line 70 of file GEO_PrimTriFan.h.

void GEO_PrimTriFan::reverse ( )
overridevirtual

Interface from GEO_TriMesh

Implements GEO_Primitive.

bool GEO_PrimTriFan::savePrivateH9 ( std::ostream &  ,
bool  binary 
) const
overrideprotectedvirtual

Implements GEO_TriMesh.

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  os,
const GEO_PrimTriFan &  d 
)
friend

Definition at line 79 of file GEO_PrimTriFan.h.

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