-- File: GeomAdaptor_Surface.cdl -- Created: Fri May 14 15:08:27 1993 -- Author: Bruno DUMORTIER ---Copyright: Matra Datavision 1993 class Surface from GeomAdaptor inherits Surface from Adaptor3d ---Purpose: An interface between the services provided by any -- surface from the package Geom and those required -- of the surface by algorithms which use it. uses Pnt from gp, Vec from gp, Dir from gp, Pln from gp, Cone from gp, Cylinder from gp, Sphere from gp, Torus from gp, Ax1 from gp, Array1OfReal from TColStd, Surface from Geom, BezierSurface from Geom, BSplineSurface from Geom, SurfaceType from GeomAbs, Shape from GeomAbs, Curve from GeomAdaptor, HCurve from Adaptor3d, HSurface from Adaptor3d raises NoSuchObject from Standard, OutOfRange from Standard, ConstructionError from Standard, DomainError from Standard is Create returns Surface from GeomAdaptor; ---C++: inline Create( S : Surface from Geom) returns Surface from GeomAdaptor; ---C++: inline Create( S : Surface from Geom; UFirst,ULast,VFirst,VLast : Real; TolU : Real = 0.0; TolV : Real = 0.0) returns Surface from GeomAdaptor raises ConstructionError from Standard; ---Purpose: ConstructionError is raised if UFirst>ULast or VFirst>VLast ---C++: inline Load(me : in out; S : Surface from Geom); ---C++: inline Load(me : in out; S : Surface from Geom; UFirst,ULast,VFirst,VLast : Real; TolU : Real = 0.0; TolV : Real = 0.0) raises ConstructionError from Standard; ---Purpose: ConstructionError is raised if UFirst>ULast or VFirst>VLast Surface(me) returns Surface from Geom ---C++: return const& ---C++: inline is static; -- -- Global methods - Apply to the whole surface. -- FirstUParameter(me) returns Real ---C++:inline is redefined static; LastUParameter(me) returns Real ---C++:inline is redefined static; FirstVParameter(me) returns Real ---C++:inline is redefined static; LastVParameter(me) returns Real ---C++:inline is redefined static; UContinuity(me) returns Shape from GeomAbs is redefined static; VContinuity(me) returns Shape from GeomAbs is redefined static; NbUIntervals(me; S : Shape from GeomAbs) returns Integer ---Purpose: Returns the number of U intervals for continuity -- . May be one if UContinuity(me) >= is redefined static; NbVIntervals(me; S : Shape from GeomAbs) returns Integer ---Purpose: Returns the number of V intervals for continuity -- . May be one if VContinuity(me) >= is redefined static; UIntervals(me; T : in out Array1OfReal from TColStd; S : Shape from GeomAbs ) ---Purpose: Returns the intervals with the requested continuity -- in the U direction. raises OutOfRange from Standard -- if the Length of the array does -- have enought slots to accomodate -- the result. is redefined static; VIntervals(me; T : in out Array1OfReal from TColStd; S : Shape from GeomAbs ) ---Purpose: Returns the intervals with the requested continuity -- in the V direction. raises OutOfRange from Standard -- if the Length of the array does -- have enought slots to accomodate -- the result. is redefined static; UTrim(me; First, Last, Tol : Real) returns HSurface from Adaptor3d ---Purpose: Returns a surface trimmed in the U direction -- equivalent of between -- parameters and . is used to -- test for 3d points confusion. raises OutOfRange from Standard ---Purpose: If >= is redefined static ; VTrim(me; First, Last, Tol : Real) returns HSurface from Adaptor3d ---Purpose: Returns a surface trimmed in the V direction between -- parameters and . is used to -- test for 3d points confusion. raises OutOfRange from Standard ---Purpose: If >= is redefined static ; IsUClosed(me) returns Boolean is redefined static; IsVClosed(me) returns Boolean is redefined static; IsUPeriodic(me) returns Boolean is redefined static; UPeriod(me) returns Real raises DomainError from Standard -- if the curve is not periodic is redefined static; IsVPeriodic(me) returns Boolean is redefined static; VPeriod(me) returns Real raises DomainError from Standard -- if the curve is not periodic is redefined static; Value (me; U, V : Real) returns Pnt from gp --- Purpose : Computes the point of parameters U,V on the surface. is redefined static; D0 (me; U, V : Real; P : out Pnt from gp) --- Purpose : Computes the point of parameters U,V on the surface. is redefined static; D1 (me; U, V : Real; P : out Pnt from gp; D1U, D1V : out Vec from gp) --- Purpose : Computes the point and the first derivatives on -- the surface. -- -- Warning : On the specific case of BSplineSurface: -- if the surface is cut in interval of continuity at least C1, -- the derivatives are computed on the current interval. -- else the derivatives are computed on the basis surface. is redefined static; D2 (me; U, V : Real; P : out Pnt from gp; D1U, D1V : out Vec from gp; D2U, D2V : out Vec from gp; D2UV : out Vec from gp) --- Purpose : Computes the point, the first and second -- derivatives on the surface. -- -- Warning : On the specific case of BSplineSurface: -- if the surface is cut in interval of continuity at least C2, -- the derivatives are computed on the current interval. -- else the derivatives are computed on the basis surface. is redefined static; D3 (me; U, V : Real; P : out Pnt from gp; D1U, D1V : out Vec from gp; D2U, D2V : out Vec from gp; D2UV : out Vec from gp; D3U, D3V : out Vec from gp; D3UUV, D3UVV : out Vec from gp) --- Purpose : Computes the point, the first, second and third -- derivatives on the surface. -- -- Warning : On the specific case of BSplineSurface: -- if the surface is cut in interval of continuity at least C3, -- the derivatives are computed on the current interval. -- else the derivatives are computed on the basis surface. is redefined static; DN (me; U, V : Real; Nu, Nv : Integer) returns Vec from gp --- Purpose : Computes the derivative of order Nu in the -- direction U and Nv in the direction V at the point P(U, V). -- -- Warning : On the specific case of BSplineSurface: -- if the surface is cut in interval of continuity CN, -- the derivatives are computed on the current interval. -- else the derivatives are computed on the basis surface. raises OutOfRange from Standard --- Purpose : Raised if Nu + Nv < 1 or Nu < 0 or Nv < 0. is redefined static; UResolution(me; R3d : Real ) returns Real ---Purpose : Returns the parametric U resolution corresponding -- to the real space resolution . is redefined static; VResolution(me; R3d : Real ) returns Real ---Purpose : Returns the parametric V resolution corresponding -- to the real space resolution . is redefined static; GetType(me) returns SurfaceType from GeomAbs ---Purpose: Returns the type of the surface : Plane, Cylinder, -- Cone, Sphere, Torus, BezierSurface, -- BSplineSurface, SurfaceOfRevolution, -- SurfaceOfExtrusion, OtherSurface ---C++:inline is redefined static; -- -- The following methods must be called when GetType returned -- the corresponding type. -- Plane(me) returns Pln from gp raises NoSuchObject from Standard is redefined static; Cylinder(me) returns Cylinder from gp raises NoSuchObject from Standard is redefined static; Cone(me) returns Cone from gp raises NoSuchObject from Standard is redefined static; Sphere(me) returns Sphere from gp raises NoSuchObject from Standard is redefined static; Torus(me) returns Torus from gp raises NoSuchObject from Standard is redefined static; UDegree(me) returns Integer raises NoSuchObject from Standard is redefined static; NbUPoles(me) returns Integer raises NoSuchObject from Standard is redefined static; VDegree(me) returns Integer raises NoSuchObject from Standard is redefined static; NbVPoles(me) returns Integer raises NoSuchObject from Standard is redefined static; NbUKnots(me) returns Integer raises NoSuchObject from Standard is redefined static; NbVKnots(me) returns Integer raises NoSuchObject from Standard is redefined static; IsURational(me) returns Boolean raises NoSuchObject from Standard is redefined static; IsVRational(me) returns Boolean raises NoSuchObject from Standard is redefined static; Bezier(me) returns BezierSurface from Geom ---Purpose: This will NOT make a copy of the -- Bezier Surface : If you want to modify -- the Surface please make a copy yourself -- Also it will NOT trim the surface to -- myU/VFirst/Last. raises NoSuchObject from Standard is redefined static; BSpline(me) returns BSplineSurface from Geom ---Purpose: This will NOT make a copy of the -- BSpline Surface : If you want to modify -- the Surface please make a copy yourself -- Also it will NOT trim the surface to -- myU/VFirst/Last. raises NoSuchObject from Standard is redefined static; AxeOfRevolution(me) returns Ax1 from gp raises NoSuchObject from Standard -- only for SurfaceOfRevolution is redefined static; Direction(me) returns Dir from gp raises NoSuchObject from Standard -- only for SurfaceOfExtrusion is redefined static; BasisCurve(me) returns HCurve from Adaptor3d raises NoSuchObject from Standard -- only for SurfaceOfExtrusion is redefined static; BasisSurface(me) returns HSurface from Adaptor3d raises NoSuchObject from Standard -- only for Offset Surface is redefined static; OffsetValue(me) returns Real from Standard raises NoSuchObject from Standard -- only for Offset Surface is redefined static; Span (me;Side :Integer; Ideb,Ifin:Integer; OutIdeb,OutIfin:out Integer; NbKnots : Integer ) is private; IfUVBound (me;U,V :Real;Ideb,Ifin,IVdeb,IVfin :out Integer; USide,VSide: Integer) returns Boolean from Standard is private; fields mySurface : Surface from Geom; mySurfaceType : SurfaceType from GeomAbs; myUFirst : Real from Standard; myULast : Real from Standard; myVFirst : Real from Standard; myVLast : Real from Standard; myTolU, myTolV : Real from Standard; end Surface;