#include <BRepBlend_AppFuncRoot.hxx>
Inheritance diagram for BRepBlend_AppFuncRoot:
Public Member Functions | |
virtual Standard_EXPORT Standard_Boolean | D0 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last, TColgp_Array1OfPnt &Poles, TColgp_Array1OfPnt2d &Poles2d, TColStd_Array1OfReal &Weigths) |
compute the section for v = param | |
virtual Standard_EXPORT Standard_Boolean | D1 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last, TColgp_Array1OfPnt &Poles, TColgp_Array1OfVec &DPoles, TColgp_Array1OfPnt2d &Poles2d, TColgp_Array1OfVec2d &DPoles2d, TColStd_Array1OfReal &Weigths, TColStd_Array1OfReal &DWeigths) |
compute the first derivative in v direction of the section for v = param | |
virtual Standard_EXPORT Standard_Boolean | D2 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last, TColgp_Array1OfPnt &Poles, TColgp_Array1OfVec &DPoles, TColgp_Array1OfVec &D2Poles, TColgp_Array1OfPnt2d &Poles2d, TColgp_Array1OfVec2d &DPoles2d, TColgp_Array1OfVec2d &D2Poles2d, TColStd_Array1OfReal &Weigths, TColStd_Array1OfReal &DWeigths, TColStd_Array1OfReal &D2Weigths) |
compute the second derivative in v direction of the section for v = param | |
virtual Standard_EXPORT Standard_Integer | Nb2dCurves () const |
get the number of 2d curves to approximate. | |
virtual Standard_EXPORT void | SectionShape (Standard_Integer &NbPoles, Standard_Integer &NbKnots, Standard_Integer &Degree) const |
get the format of an section | |
virtual Standard_EXPORT void | Knots (TColStd_Array1OfReal &TKnots) const |
get the Knots of the section | |
virtual Standard_EXPORT void | Mults (TColStd_Array1OfInteger &TMults) const |
get the Multplicities of the section | |
virtual Standard_EXPORT Standard_Boolean | IsRational () const |
Returns if the section is rationnal or not . | |
virtual Standard_EXPORT Standard_Integer | NbIntervals (const GeomAbs_Shape S) const |
Returns the number of intervals for continuity <s>. May be one if Continuity(me) >= <s> . | |
virtual Standard_EXPORT void | Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const |
Stores in <t> the parameters bounding the intervals of continuity <s>. The array must provide enough room to accomodate for the parameters. i.e. T.Length() > NbIntervals() . | |
virtual Standard_EXPORT void | SetInterval (const Standard_Real First, const Standard_Real Last) |
Sets the bounds of the parametric interval on the fonction This determines the derivatives in these values if the function is not Cn. . | |
virtual Standard_EXPORT void | Resolution (const Standard_Integer Index, const Standard_Real Tol, Standard_Real &TolU, Standard_Real &TolV) const |
Returns the resolutions in the sub-space 2d <index> -- This information is usfull to find an good tolerance in 2d approximation . | |
virtual Standard_EXPORT void | GetTolerance (const Standard_Real BoundTol, const Standard_Real SurfTol, const Standard_Real AngleTol, TColStd_Array1OfReal &Tol3d) const |
Returns the tolerance to reach in approximation to respecte BoundTol error at the Boundary AngleTol tangent error at the Boundary (in radian) SurfTol error inside the surface. . | |
virtual Standard_EXPORT void | SetTolerance (const Standard_Real Tol3d, const Standard_Real Tol2d) |
Is usfull, if (me) have to be run numerical algorithme to perform D0, D1 or D2 . | |
virtual Standard_EXPORT gp_Pnt | BarycentreOfSurf () const |
Get the barycentre of Surface. An very poor estimation is sufficent. This information is usefull to perform well conditionned rational approximation. . | |
virtual Standard_EXPORT Standard_Real | MaximalSection () const |
Returns the length of the maximum section. This information is usefull to perform well conditionned rational approximation. . | |
virtual Standard_EXPORT void | GetMinimalWeight (TColStd_Array1OfReal &Weigths) const |
Compute the minimal value of weight for each poles of all sections. This information is usefull to perform well conditionned rational approximation. . | |
virtual Standard_EXPORT void | Point (const Blend_AppFunction &Func, const Standard_Real Param, const math_Vector &Sol, Blend_Point &Pnt) const =0 |
virtual Standard_EXPORT void | Vec (math_Vector &Sol, const Blend_Point &Pnt) const =0 |
Standard_EXPORT const | Handle (Standard_Type)&DynamicType() const |
Protected Member Functions | |
Standard_EXPORT | BRepBlend_AppFuncRoot (Handle(BRepBlend_Line)&Line, Blend_AppFunction &Func, const Standard_Real Tol3d, const Standard_Real Tol2d) |
Private Member Functions | |
Standard_EXPORT Standard_Boolean | SearchPoint (Blend_AppFunction &Func, const Standard_Real Param, Blend_Point &Pnt) |
Standard_EXPORT Standard_Boolean | SearchLocation (const Standard_Real Param, const Standard_Integer FirstIndex, const Standard_Integer LastIndex, Standard_Integer &ParamIndex) const |
Private Attributes | |
Handle_BRepBlend_Line | myLine |
Standard_Address | myFunc |
Standard_Integer | mydimension |
math_Vector | myTolerance |
Blend_Point | myPnt |
gp_Pnt | myBary |
math_Vector | X1 |
math_Vector | X2 |
math_Vector | XInit |
math_Vector | Sol |
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Reimplemented in BRepBlend_AppFunc, BRepBlend_AppFuncRst, and BRepBlend_AppFuncRstRst. |
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Implemented in BRepBlend_AppFunc, BRepBlend_AppFuncRst, and BRepBlend_AppFuncRstRst. |
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Implemented in BRepBlend_AppFunc, BRepBlend_AppFuncRst, and BRepBlend_AppFuncRstRst. |
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