#include <GeomPlate_Surface.hxx>
Public Member Functions | |
Standard_EXPORT | GeomPlate_Surface (const Handle(Geom_Surface)&Surfinit, const Plate_Plate &Surfinter) |
Standard_EXPORT void | UReverse () |
Reverses the U direction of parametrization of <me>. The bounds of the surface are not modified. . | |
Standard_EXPORT Standard_Real | UReversedParameter (const Standard_Real U) const |
Return the parameter on the Ureversed surface for the point of parameter U on <me>. me->UReversed()->Value(me->UReversedParameter(U),V) is the same point as me->Value(U,V) . | |
Standard_EXPORT void | VReverse () |
Reverses the V direction of parametrization of <me>. The bounds of the surface are not modified. . | |
Standard_EXPORT Standard_Real | VReversedParameter (const Standard_Real V) const |
Return the parameter on the Vreversed surface for the point of parameter V on <me>. me->VReversed()->Value(U,me->VReversedParameter(V)) is the same point as me->Value(U,V) . | |
virtual Standard_EXPORT void | TransformParameters (Standard_Real &U, Standard_Real &V, const gp_Trsf &T) const |
Computes the parameters on the transformed surface for the transform of the point of parameters U,V on <me>. me->Transformed(T)->Value(U',V') is the same point as me->Value(U,V).Transformed(T) Where U',V' are the new values of U,V after calling me->TranformParameters(U,V,T) This methods does not change <u> and <v> It can be redefined. For example on the Plane, Cylinder, Cone, Revolved and Extruded surfaces. . | |
virtual Standard_EXPORT gp_GTrsf2d | ParametricTransformation (const gp_Trsf &T) const |
Returns a 2d transformation used to find the new parameters of a point on the transformed surface. me->Transformed(T)->Value(U',V') is the same point as me->Value(U,V).Transformed(T) Where U',V' are obtained by transforming U,V with th 2d transformation returned by me->ParametricTransformation(T) This methods returns an identity transformation It can be redefined. For example on the Plane, Cylinder, Cone, Revolved and Extruded surfaces. . | |
Standard_EXPORT void | Bounds (Standard_Real &U1, Standard_Real &U2, Standard_Real &V1, Standard_Real &V2) const |
Standard_EXPORT Standard_Boolean | IsUClosed () const |
Is the surface closed in the parametric direction U ? Returns True if for each parameter V the distance between the point P (UFirst, V) and P (ULast, V) is lower or equal to Resolution from gp. UFirst and ULast are the parametric bounds in the U direction. . | |
Standard_EXPORT Standard_Boolean | IsVClosed () const |
Is the surface closed in the parametric direction V ? Returns True if for each parameter U the distance between the point P (U, VFirst) and P (U, VLast) is lower or equal to Resolution from gp. VFirst and VLast are the parametric bounds in the V direction. . | |
Standard_EXPORT Standard_Boolean | IsUPeriodic () const |
Is the parametrization of a surface periodic in the direction U ? It is possible only if the surface is closed in this parametric direction and if the following relation is satisfied : for each parameter V the distance between the point P (U, V) and the point P (U + T, V) is lower or equal to Resolution from package gp. T is the parametric period and must be a constant. . | |
virtual Standard_EXPORT Standard_Real | UPeriod () const |
returns the Uperiod. //! raises if the surface is not uperiodic. | |
Standard_EXPORT Standard_Boolean | IsVPeriodic () const |
Is the parametrization of a surface periodic in the direction U ? It is possible only if the surface is closed in this parametric direction and if the following relation is satisfied : for each parameter V the distance between the point P (U, V) and the point P (U + T, V) is lower or equal to Resolution from package gp. T is the parametric period and must be a constant. . | |
virtual Standard_EXPORT Standard_Real | VPeriod () const |
returns the Vperiod. //! raises if the surface is not vperiodic. | |
Standard_EXPORT Handle_Geom_Curve | UIso (const Standard_Real U) const |
Computes the U isoparametric curve. . | |
Standard_EXPORT Handle_Geom_Curve | VIso (const Standard_Real V) const |
Computes the V isoparametric curve. . | |
Standard_EXPORT GeomAbs_Shape | Continuity () const |
Global Continuity of the surface in direction U and V : C0 : only geometric continuity, C1 : continuity of the first derivative all along the surface, C2 : continuity of the second derivative all along the surface, C3 : continuity of the third derivative all along the surface, G1 : tangency continuity all along the surface, G2 : curvature continuity all along the surface, CN : the order of continuity is infinite. Example : If the surface is C1 in the V parametric direction and C2 in the U parametric direction Shape = C1. . | |
Standard_EXPORT Standard_Boolean | IsCNu (const Standard_Integer N) const |
Returns the order of continuity of the surface in the U parametric direction. //! Raised if N < 0. . | |
Standard_EXPORT Standard_Boolean | IsCNv (const Standard_Integer N) const |
Returns the order of continuity of the surface in the V parametric direction. //! Raised if N < 0. . | |
Standard_EXPORT void | D0 (const Standard_Real U, const Standard_Real V, gp_Pnt &P) const |
Computes the point of parameter U,V on the surface. Raised only for an "OffsetSurface" if it is not possible to compute the current point. . | |
Standard_EXPORT void | D1 (const Standard_Real U, const Standard_Real V, gp_Pnt &P, gp_Vec &D1U, gp_Vec &D1V) const |
Computes the point P and the first derivatives in the directions U and V at this point. //! Raised if the continuity of the surface is not C1. . | |
Standard_EXPORT void | D2 (const Standard_Real U, const Standard_Real V, gp_Pnt &P, gp_Vec &D1U, gp_Vec &D1V, gp_Vec &D2U, gp_Vec &D2V, gp_Vec &D2UV) const |
Computes the point P, the first and the second derivatives in the directions U and V at this point. //! Raised if the continuity of the surface is not C2. . | |
Standard_EXPORT void | D3 (const Standard_Real U, const Standard_Real V, gp_Pnt &P, gp_Vec &D1U, gp_Vec &D1V, gp_Vec &D2U, gp_Vec &D2V, gp_Vec &D2UV, gp_Vec &D3U, gp_Vec &D3V, gp_Vec &D3UUV, gp_Vec &D3UVV) const |
Computes the point P, the first,the second and the third derivatives in the directions U and V at this point. //! Raised if the continuity of the surface is not C2. . | |
Standard_EXPORT gp_Vec | DN (const Standard_Real U, const Standard_Real V, const Standard_Integer Nu, const Standard_Integer Nv) const |
---Purpose ; Computes the derivative of order Nu in the direction U and Nv in the direction V at the point P(U, V). Raised if the continuity of the surface is not CNu in the U direction or not CNv in the V direction. //! Raised if Nu + Nv < 1 or Nu < 0 or Nv < 0. | |
Standard_EXPORT Handle_Geom_Geometry | Copy () const |
Standard_EXPORT void | Transform (const gp_Trsf &T) |
Transformation of a geometric object. This tansformation can be a translation, a rotation, a symmetry, a scaling or a complex transformation obtained by combination of the previous elementaries transformations. (see class Transformation of the package Geom). . | |
Standard_EXPORT Handle_Geom_Surface | CallSurfinit () const |
Standard_EXPORT void | SetBounds (const Standard_Real Umin, const Standard_Real Umax, const Standard_Real Vmin, const Standard_Real Vmax) |
Standard_EXPORT void | RealBounds (Standard_Real &U1, Standard_Real &U2, Standard_Real &V1, Standard_Real &V2) const |
Standard_EXPORT void | Constraints (TColgp_SequenceOfXY &Seq) const |
Standard_EXPORT const | Handle (Standard_Type)&DynamicType() const |
Private Attributes | |
Plate_Plate | mySurfinter |
Handle_Geom_Surface | mySurfinit |
Standard_Real | myUmin |
Standard_Real | myUmax |
Standard_Real | myVmin |
Standard_Real | myVmax |
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