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This is the complete list of members for GEO_PrimTriBezier, including all inherited members.
| addPointRefToGroup(GA_PointGroup &grp) const | GEO_PrimTriBezier | virtual |
| addToBSphere(UT_BoundingSphere *bsphere) const override | GEO_PrimTriBezier | virtual |
| allocateVertex(GA_Offset point=GA_INVALID_OFFSET) | GA_Primitive | protected |
| baryCenter() const override | GEO_PrimTriBezier | virtual |
| baryCenterD() const | GEO_Primitive | virtual |
| baryCenterT() const | GEO_Primitive | inline |
| bboxIntersectRay(const UT_Vector3 &rayorig, const UT_Vector3 &raydir, int maxtries=10, float tmax=1E17F, float *distance=0, UT_Vector3 *nml=0) const | GEO_Primitive | |
| beginVertex(const_iterator &i) const | GEO_PrimTriBezier | virtual |
| build(GA_Detail *gdp, int order, bool appendPts=true) | GEO_PrimTriBezier | static |
| buildFamilyMask() | GEO_PrimTriBezier | inlineprotectedstatic |
| calcArea() const override | GEO_PrimTriBezier | virtual |
| calcPerimeter() const override | GEO_PrimTriBezier | virtual |
| calcVolume(const UT_Vector3 &refpt) const override | GEO_PrimTriBezier | virtual |
| castToMetaPrim() | GEO_Primitive | virtual |
| castToMetaPrim() const | GEO_Primitive | virtual |
| clearForDeletion() | GEO_PrimTriBezier | protectedvirtual |
| clip(UT_Vector3 normal, float distance=0, GA_PrimitiveGroup *clipgrp=NULL) | GEO_Primitive | virtual |
| computeInteriorPointWeights(UT_Array< GA_Offset > &vtxlist, UT_Array< float > &weightlist, fpreal u, fpreal v, fpreal w) const override | GEO_PrimTriBezier | protectedvirtual |
| computeNormal() const override | GEO_PrimTriBezier | virtual |
| computeNormalD() const override | GEO_PrimTriBezier | virtual |
| convert(GEO_ConvertParms &parms, GA_PointGroup *usedpts=nullptr) override | GEO_PrimTriBezier | virtual |
| convertNew(GEO_ConvertParms &parms) override | GEO_PrimTriBezier | virtual |
| copy(int preserve_shared_pts=0) const override | GEO_PrimTriBezier | virtual |
| copyAttributeData(const GEO_Primitive &src) | GEO_Primitive | |
| copyAttributeData(const GEO_Primitive &src, GA_AttributeRefMap &gah) | GEO_Primitive | |
| copyAttributeData(const GEO_Primitive &src, GA_PrimitiveWrangler &wrangler) | GEO_Primitive | |
| copyAttributesAndGroups(const GEO_Primitive &src, bool copy_groups=true) | GEO_Primitive | inline |
| copyAttributesAndGroups(const GEO_Primitive &src, GA_AttributeRefMap &gah, bool copy_groups=true) | GEO_Primitive | inline |
| copyAttributesAndGroups(const GEO_Primitive &src, GA_PrimitiveWrangler &wrangler, bool copy_groups=true) | GEO_Primitive | inline |
| copyAttributeValues(const GEO_Primitive &src, GA_PrimitiveWrangler &wrangler) | GEO_Primitive | |
| copyGroupMembership(const GEO_Primitive &src) | GEO_Primitive | |
| copyPrimitive(const GEO_Primitive *src) override | GEO_PrimTriBezier | virtual |
| copySubclassData(const GA_Primitive *source) override | GEO_PrimTriBezier | virtual |
| copyUnwiredForMerge(const GA_Primitive *src, const GA_MergeMap &map) | GA_Primitive | inline |
| copyVertexListForMerge(const GA_OffsetListRef &src_vertices, const GA_MergeMap &map) | GA_Primitive | protected |
| countBaseMemory(UT_MemoryCounter &counter) const | GA_Primitive | protected |
| countMemory(UT_MemoryCounter &counter) const override | GEO_PrimTriBezier | virtual |
| dereferencePoint(GA_Offset point, bool dry_run=false) override | GEO_PrimTriBezier | virtual |
| dereferencePoints(const GA_RangeMemberQuery &pt_q, bool dry_run=false) override | GEO_PrimTriBezier | virtual |
| destroyVertex(GA_Offset vertex) | GA_Primitive | protected |
| detachPoints(GA_PointGroup &grp) override | GEO_PrimTriBezier | virtual |
| edgeApply(GA_EdgeApplyFunc apply, void *data=nullptr) const | GA_Primitive | |
| edgeApplyIndex(GA_EdgeApplyIndexFunc apply, void *data=nullptr) const | GA_Primitive | |
| enlargeBoundingBox(UT_BoundingRect &b, const GA_Attribute *p) const override | GEO_Primitive | virtual |
| enlargeBoundingBox(UT_BoundingBox &b, const GA_Attribute *p) const override | GEO_Primitive | virtual |
| enlargeBoundingSphere(UT_BoundingSphere &b, const GA_Attribute *P) const | GA_Primitive | virtual |
| enlargePointBounds(UT_BoundingBox &box) const | GA_Primitive | virtual |
| enlargeVisibleBoundingBox(UT_BoundingBox &b, const GA_Attribute *P) const override | GEO_Primitive | virtual |
| evaluateBaryCenter(GA_Offset result_vtx, GA_AttributeRefMap &map) const | GEO_Primitive | inline |
| evaluateBaryCenterRefMap(GA_Offset result_vertex, GA_AttributeRefMap &hlist) const override | GEO_PrimTriBezier | protectedvirtual |
| evaluateInteriorPoint(GA_Offset result_vtx, GA_AttributeRefMap &map, fpreal u, fpreal v, fpreal w=0) const | GEO_Primitive | inline |
| evaluateInteriorPoint(UT_Vector4 &pos, fpreal u, fpreal v, fpreal w=0) const | GEO_Primitive | inline |
| evaluateInteriorPointRefMap(GA_Offset result_vtx, GA_AttributeRefMap &map, fpreal u, fpreal v, fpreal w=0) const | GEO_Primitive | protectedvirtual |
| evaluateInteriorPointV4(UT_Vector4 &pos, fpreal u, fpreal v, fpreal w=0) const | GEO_Primitive | protectedvirtual |
| evaluateMesh(int ndivs, const GA_ROGenericHandleVertex< T > &h, T *pos) const | GEO_PrimTriBezier | |
| evaluateNormalVector(UT_Vector3 &nml, float u, float v=0, float w=0) const | GEO_Primitive | virtual |
| evaluatePoint(GA_Offset result_vtx, GA_AttributeRefMap &map, fpreal u, fpreal v=0, uint du=0, uint dv=0) const | GEO_Primitive | inline |
| evaluatePoint(UT_Vector4 &pos, float u, float v=0, unsigned du=0, unsigned dv=0) const | GEO_Primitive | inline |
| evaluatePointRefMap(GA_Offset result_vtx, GA_AttributeRefMap &hlist, fpreal u, fpreal v, uint du, uint dv) const override | GEO_PrimTriBezier | protectedvirtual |
| evaluatePointV4(UT_Vector4 &pos, float u, float v=0, unsigned du=0, unsigned dv=0) const override | GEO_PrimTriBezier | protectedvirtual |
| fillArray(int fakeorder, UT_Vector4 *array) const | GEO_PrimTriBezier | |
| fillArray(int fakeorder, const GA_Offset *results, GA_AttributeRefMap &hlist) const | GEO_PrimTriBezier | |
| findEdgePoints(GA_Offset ptoff0, GA_Offset ptoff1, GA_Size &vtx0, GA_Size &vtx1) const | GA_Primitive | |
| findGlobalIntrinsic(GA_LocalIntrinsic h) const | GA_Primitive | inline |
| findIntrinsic(const UT_StringRef &nm) const | GA_Primitive | inline |
| findIntrinsic(GA_GlobalIntrinsic h) const | GA_Primitive | inline |
| flushCECaches() | GA_Primitive | inlinevirtual |
| flushCEWriteCaches() | GA_Primitive | inlinevirtual |
| forEachPoint(FUNCTOR &&functor) const | GA_Primitive | inline |
| forEachVertex(FUNCTOR &&functor) const | GA_Primitive | inline |
| GA_DEREFERENCE_DEGENERATE enum value | GA_Primitive | |
| GA_DEREFERENCE_DESTROY enum value | GA_Primitive | |
| GA_DEREFERENCE_FAIL enum value | GA_Primitive | |
| GA_DEREFERENCE_OK enum value | GA_Primitive | |
| GA_DereferenceStatus enum name | GA_Primitive | |
| GA_Primitive(GA_Detail &detail, GA_Offset offset=GA_INVALID_OFFSET) | GA_Primitive | inlineprotected |
| GEO_Primitive(GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET) | GEO_Primitive | inlineprotected |
| GEO_PrimTriBezier(GA_Detail *d, GA_Offset offset=GA_INVALID_OFFSET) | GEO_PrimTriBezier | inline |
| getAdjacentBoundaryVertices(GA_Offset vtx, GA_Offset &prev_vtx, GA_Offset &next_vtx) const | GA_Primitive | inlinevirtual |
| getBaseMemoryUsage() const | GA_Primitive | inlineprotected |
| getBBox(UT_BoundingBox *bbox) const override | GEO_PrimTriBezier | virtual |
| getDetail() const | GA_Primitive | inline |
| getDeviceMemoryUsage() const | GA_Primitive | inlinevirtual |
| getFamilyMask() const | GA_Primitive | inline |
| getIndexMap() const | GA_Primitive | inline |
| getIntrinsic(GA_LocalIntrinsic h, UT_String &val) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_StringArray &val) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_OptionsHolder &val) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Array< UT_OptionsHolder > &val) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, int64 *v, GA_Size size) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, fpreal64 *v, GA_Size sz) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, float &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, int &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Vector2 &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Vector3 &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Vector4 &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Matrix2 &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Matrix3 &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Matrix4 &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, double &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, int64 &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Vector2D &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Vector3D &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Vector4D &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Matrix2D &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Matrix3D &v) const | GA_Primitive | |
| getIntrinsic(GA_LocalIntrinsic h, UT_Matrix4D &v) const | GA_Primitive | |
| getIntrinsicCollapseSingletons(GA_LocalIntrinsic h) const | GA_Primitive | inline |
| getIntrinsicManager() const | GA_Primitive | inline |
| getIntrinsicName(GA_LocalIntrinsic h) const | GA_Primitive | inline |
| getIntrinsicOptions(GA_LocalIntrinsic h) const | GA_Primitive | inline |
| getIntrinsicReadOnly(GA_LocalIntrinsic h) const | GA_Primitive | inline |
| getIntrinsicStorage(GA_LocalIntrinsic h) const | GA_Primitive | inline |
| getIntrinsicTupleSize(GA_LocalIntrinsic h) const | GA_Primitive | |
| getJSON() const override | GEO_PrimTriBezier | virtual |
| getLocalTransform(UT_Matrix3D &matrix) const | GA_Primitive | virtual |
| getLocalTransform4(UT_Matrix4D &matrix) const | GA_Primitive | virtual |
| getMapIndex() const | GA_Primitive | inline |
| getMapOffset() const | GA_Primitive | inline |
| getMemoryUsage() const override | GEO_PrimTriBezier | virtual |
| getNum() const | GA_Primitive | inline |
| getNumSecondary(GA_Index detail) const | GA_Primitive | |
| getNumSecondaryDetails() const | GA_Primitive | virtual |
| getOrder() const | GEO_PrimTriBezier | inline |
| getParent() const | GEO_Primitive | inline |
| getPointIndex(GA_Size i) const | GA_Primitive | inline |
| getPointOffset(GA_Size i, GA_Size j) const | GEO_PrimTriBezier | inline |
| GEO_Primitive::getPointOffset(GA_Size i) const | GA_Primitive | inline |
| getPointRange(bool harden=false) const | GA_Primitive | inline |
| getPos3(GA_Size i, GA_Size j) const | GEO_PrimTriBezier | inline |
| GEO_Primitive::getPos3(GA_Size i) const | GA_Primitive | inline |
| getPos3D(GA_Size i) const | GA_Primitive | inline |
| getPos3T(GA_Size i) const | GA_Primitive | inline |
| getPos4(GA_Size i) const | GA_Primitive | inline |
| getPos4D(GA_Size i) const | GA_Primitive | inline |
| getPrimitiveId() const override | GEO_Primitive | virtual |
| getPrimitiveMaskH9(const char *maskstr) | GEO_Primitive | static |
| getRawIndex(GA_Size row, GA_Size col) const | GEO_PrimTriBezier | inline |
| getRawIndex(GA_Size row, GA_Size col, int order) const | GEO_PrimTriBezier | inline |
| getSecondaryByIndex(GA_Index detail, GA_Index i) const | GA_Primitive | |
| getSecondaryByIndex(GA_Index detail, GA_Index i) | GA_Primitive | |
| getSecondaryByOffset(GA_Index detail, GA_Offset o) const | GA_Primitive | |
| getSecondaryByOffset(GA_Index detail, GA_Offset o) | GA_Primitive | |
| getSecondaryDetail(GA_Index i) const | GA_Primitive | virtual |
| getSecondaryDetail(GA_Index i) | GA_Primitive | virtual |
| getTypeDef() const override | GEO_PrimTriBezier | inlinevirtual |
| getTypeId() const | GA_Primitive | inline |
| getTypeName() const | GA_Primitive | inline |
| getVertexCount() const | GEO_PrimTriBezier | virtual |
| getVertexElement(GA_Size i) const | GEO_Primitive | |
| getVertexIndex(GA_Size primvertexnum) const | GA_Primitive | inline |
| getVertexOffset(GA_Size index) const | GEO_PrimTriBezier | virtual |
| getVertexOffset(GA_Size i, GA_Size j) const | GEO_PrimTriBezier | inline |
| getVertexRange(bool harden=false) const | GA_Primitive | inline |
| getVisibleBBox(UT_BoundingBox *bbox) const | GEO_Primitive | virtual |
| GU_PrimitiveFactory class | GEO_PrimTriBezier | friend |
| hasEdge(const GA_Edge &edge) const override | GEO_Primitive | virtual |
| hasGuideEdge(int edgeid, UT_Vector3 &a, UT_Vector3 &b) const | GEO_Primitive | virtual |
| hasLocalTransform() const | GA_Primitive | inline |
| hasXsectPoint(int pointid, UT_Vector3 &p) const | GEO_Primitive | virtual |
| internalComputeNormal() const | GEO_PrimTriBezier | protected |
| internalComputeNormal(NORMALCOMP &output) const | GEO_PrimTriBezier | protected |
| 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 | GEO_Primitive | virtual |
| isDegenerate() const override | GEO_PrimTriBezier | virtual |
| isFamily(unsigned family_mask) const | GA_Primitive | inline |
| isolate() | GEO_Primitive | inlinevirtual |
| isPointListTrivial() const | GA_Primitive | |
| isPointUsed(GA_Offset ptoff) const | GA_Primitive | inline |
| isPrimary() const | GA_Primitive | inline |
| isQuadric() const | GEO_Primitive | inlinevirtual |
| isVertexListTrivial() const | GA_Primitive | inline |
| isVisible() const | GA_Primitive | virtual |
| iterateEdges(GA_IterateEdgesFunc apply_func) const | GA_Primitive | inlinevirtual |
| iterateEdgesByVertex(GA_IterateEdgesByVertexFunc apply_func) const | GA_Primitive | inlinevirtual |
| loadH9(UT_IStream &is, const UT_Array< GA_AttribLoadDataH9 > &prim_attribs, const UT_Array< GA_AttribLoadDataH9 > &vtx_attribs) override | GEO_PrimTriBezier | virtual |
| loadOrder(const UT_JSONValue &p) | GEO_PrimTriBezier | |
| loadPrivateH9(UT_IStream &) | GEO_PrimTriBezier | inlineprotectedvirtual |
| loadVertexArray(UT_JSONParser &p, const GA_LoadMap &map) | GEO_PrimTriBezier | |
| myOrder | GEO_PrimTriBezier | protected |
| myVertexList | GEO_PrimTriBezier | protected |
| nextVertex(const_iterator &i) const | GEO_PrimTriBezier | virtual |
| normal(NormalComp &output) const override | GEO_PrimTriBezier | virtual |
| normal(NormalCompD &output) const override | GEO_PrimTriBezier | virtual |
| NormalComp typedef | GEO_Primitive | |
| NormalCompArray typedef | GEO_Primitive | |
| NormalCompArrayD typedef | GEO_Primitive | |
| NormalCompAttr typedef | GEO_Primitive | |
| NormalCompAttrD typedef | GEO_Primitive | |
| NormalCompBuffered typedef | GEO_Primitive | |
| NormalCompBufferedD typedef | GEO_Primitive | |
| NormalCompD typedef | GEO_Primitive | |
| operator<<(std::ostream &os, const GEO_PrimTriBezier &d) | GEO_PrimTriBezier | friend |
| parametricBBox(float u, float v, float *u0, float *u1, float *v0, float *v1) | GEO_Primitive | virtual |
| primCompatMaskFromTypeId(int type_id) | GA_Primitive | inlinestatic |
| realToUnitPair(float ureal, float vreal, float &uunit, float &vunit) const | GEO_Primitive | virtual |
| registerIntrinsics(GA_PrimitiveDefinition &defn) | GEO_Primitive | inlineprotectedstatic |
| registerSharedLoadData(int load_data_type, GA_SharedDataHandlePtr item) | GA_Primitive | virtual |
| registerVertex(GA_Offset vertex) | GA_Primitive | protected |
| releaseVertex(GA_Offset vtx) | GA_Primitive | inlinevirtual |
| reverse() override | GEO_PrimTriBezier | virtual |
| saveH9(std::ostream &os, bool binary, const UT_Array< GA_AttribSaveDataH9 > &prim_attribs, const UT_Array< GA_AttribSaveDataH9 > &vtx_attribs) const override | GEO_PrimTriBezier | virtual |
| savePrivateH9(std::ostream &, int) const | GEO_PrimTriBezier | inlineprotectedvirtual |
| saveSharedLoadData(UT_JSONWriter &w, GA_SaveMap &save, GA_GeometryIndex *geo_index) const | GA_Primitive | virtual |
| saveVertexArray(UT_JSONWriter &w, const GA_SaveMap &map) const | GEO_PrimTriBezier | |
| setIntrinsic(GA_LocalIntrinsic h, const char *value) | GA_Primitive | |
| setIntrinsic(GA_LocalIntrinsic h, const UT_StringArray &value) | GA_Primitive | |
| setIntrinsic(GA_LocalIntrinsic h, const char **val, GA_Size s) | GA_Primitive | |
| setIntrinsic(GA_LocalIntrinsic h, const UT_OptionsHolder &value) | GA_Primitive | |
| setIntrinsic(GA_LocalIntrinsic h, const UT_Array< UT_OptionsHolder > &value) | GA_Primitive | |
| setIntrinsic(GA_LocalIntrinsic h, const UT_OptionsHolder *value, GA_Size s) | GA_Primitive | |
| setIntrinsic(GA_LocalIntrinsic h, const int64 val) | GA_Primitive | |
| setIntrinsic(GA_LocalIntrinsic h, const fpreal64 val) | GA_Primitive | |
| setIntrinsic(GA_LocalIntrinsic h, const int64 *val, GA_Size sz) | GA_Primitive | |
| setIntrinsic(GA_LocalIntrinsic h, const fpreal64 *v, GA_Size sz) | GA_Primitive | |
| setLocalTransform(const UT_Matrix3D &matrix) | GA_Primitive | virtual |
| setNumVertices(GA_Size nvertices) | GA_Primitive | protected |
| setOrder(int order) | GEO_PrimTriBezier | |
| setPointOffset(GA_Size i, GA_Offset ptoff) | GA_Primitive | inline |
| setPos3(GA_Size i, GA_Size j, const UT_Vector3 &pos) const | GEO_PrimTriBezier | inline |
| GEO_Primitive::setPos3(GA_Size i, const UT_Vector3 &pos) const | GA_Primitive | inline |
| GEO_Primitive::setPos3(GA_Size i, const UT_Vector3D &pos) const | GA_Primitive | inline |
| setPos4(GA_Size i, const UT_Vector4 &pos) const | GA_Primitive | inline |
| setPos4(GA_Size i, const UT_Vector4D &pos) const | GA_Primitive | inline |
| setSize(GA_Size sz) | GEO_PrimTriBezier | protected |
| setVertexPoint(GA_Size i, GA_Offset pt) | GEO_PrimTriBezier | inline |
| setVertexPoint(GA_Size i, GA_Size j, GA_Offset pt) | GEO_PrimTriBezier | inline |
| stashed(bool beingstashed, GA_Offset offset=GA_INVALID_OFFSET) | GEO_PrimTriBezier | virtual |
| stealCEBuffers(const GA_Primitive *src) | GA_Primitive | inlinevirtual |
| supportsHedge() const | GA_Primitive | inlinevirtual |
| swapOffsetValue(const GA_Defragment &defrag) | GA_Primitive | |
| swapVertexOffsets(const GA_Defragment &defrag) | GEO_PrimTriBezier | protectedvirtual |
| swapVertices(GA_Size i1, GA_Size j1, GA_Size i2, GA_Size j2) | GEO_PrimTriBezier | inlineprotected |
| theEmptySaveAttribs | GEO_Primitive | static |
| transform(const UT_Matrix4 &) | GEO_Primitive | virtual |
| unitLengthToUnitPair(float ulength, float vlength, float &uparm, float &vparm) const | GEO_Primitive | virtual |
| unitLengthToUnitPair(float ulength, float vlength, float &uparm, float &vparm, float tolerance) const | GEO_Primitive | virtual |
| unitToRealPair(float uunit, float vunit, float &ureal, float &vreal) const | GEO_Primitive | virtual |
| unitToUnitLengthPair(float uparm, float vparm, float &ulength, float &vlength) const | GEO_Primitive | virtual |
| uvDist(float u1, float v1, float u2, float v2) const | GEO_Primitive | virtual |
| validate() const | GEO_PrimTriBezier | protectedvirtual |
| vertexApply(bool(*apply)(GA_Offset vtx, void *), void *data=0) const | GEO_PrimTriBezier | virtual |
| vertexPoint(GA_Size i) const | GEO_PrimTriBezier | inlineprotected |
| vertexPoint(GA_Size i, GA_Size j) const | GEO_PrimTriBezier | inlineprotected |
| wireVertex(GA_Offset vertex, GA_Offset point) | GA_Primitive | protected |
| ~GA_Primitive() | GA_Primitive | inlinevirtual |
| ~GEO_Primitive() override | GEO_Primitive | inlineprotected |
| ~GEO_PrimTriBezier() | GEO_PrimTriBezier | virtual |