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-- File: IntCurveSurface_Polyhedron.cdl
-- Created: Wed Feb 3 11:24:14 1993
-- Author: Laurent BUCHARD
-- <lbr@topsn3>
---Copyright: Matra Datavision 1993
generic class Polyhedron from IntCurveSurface (
ThePSurface as any;
ThePSurfaceTool as any)
---Purpose: This class provides a linear approximation of the PSurface.
--
uses XYZ from gp,
Pnt from gp,
Array2OfPnt from TColgp,
Array2OfReal from TColStd,
Box from Bnd,
HArray1OfBox from Bnd,
Array1OfReal from TColStd
raises OutOfRange from Standard
is
Create(Surface : ThePSurface;
nbdU,nbdV : Integer from Standard;
U1,V1,U2,V2 : Real from Standard)
-- Create a polyhedron on a sub-domain.
-- the numbre of samples on each parametric direction is given.
returns Polyhedron from IntCurveSurface;
Create(Surface : ThePSurface;
Upars, Vpars : Array1OfReal from TColStd)
-- Create a polyhedron on a sub-domain.
-- the numbre of samples on each parametric direction is given.
returns Polyhedron from IntCurveSurface;
Destroy(me: in out);
---C++: alias ~
DeflectionOverEstimation
(me : in out; flec : Real from Standard)
is static;
DeflectionOnTriangle(me; Surface : ThePSurface;
Index : Integer from Standard)
returns Real from Standard
is static;
UMinSingularity(me : in out; Sing : Boolean from Standard)
is static;
UMaxSingularity(me : in out; Sing : Boolean from Standard)
is static;
VMinSingularity(me : in out; Sing : Boolean from Standard)
is static;
VMaxSingularity(me : in out; Sing : Boolean from Standard)
is static;
Size(me;nbdu, nbdv : in out Integer)
---Purpose: get the size of the discretization.
is static;
Init(me:in out;
Surface : ThePSurface;
U1,V1,U2,V2 : Real from Standard)
-- Implementation function.
is static protected;
Init(me:in out;
Surface : ThePSurface;
Upars, Vpars : Array1OfReal from TColStd)
-- Implementation function.
is static protected;
NbTriangles (me)
---Purpose: Give the number of triangles in this double array of
---triangles (nbdu*nbdv*2).
returns Integer
is static;
Triangle(me; Index : in Integer;
P1,P2,P3 : out Integer)
---Purpose: Give the 3 points of the triangle of addresse Index in
-- the double array of triangles.
raises OutOfRange from Standard
is static;
TriConnex (me;
Triang : in Integer;
Pivot,Pedge : in Integer;
TriCon : out Integer;
OtherP : out Integer)
---Purpose: Give the addresse Tricon of the triangle connexe to the
-- triangle of address Triang by the edge Pivot Pedge and
-- the third point of this connexe triangle. When we are
-- on a free edge TriCon==0 but the function return the
-- value of the triangle in the other side of Pivot on
-- the free edge. Used to turn around a vertex.
returns Integer from Standard
raises OutOfRange from Standard
is static;
NbPoints (me)
---Purpose: Give the number of point in the double array of
-- triangles ((nbdu+1)*(nbdv+1)).
returns Integer from Standard
is static;
Point (me : in out ;
thePnt : in Pnt from gp;
lig, col : in Integer;
U,V : in Real from Standard)
---Purpose: Set the value of a field of the double array of
-- points.
raises OutOfRange from Standard
is static;
Point (me;
Index : in Integer;
U,V : out Real from Standard)
---Purpose: Give the point of index i in the MaTriangle.
---C++: return const &
returns Pnt from gp
raises OutOfRange from Standard
is static;
Point (me;
Index : in Integer)
---Purpose: Give the point of index i in the MaTriangle.
---C++: return const &
returns Pnt from gp
raises OutOfRange from Standard
is static;
Point (me;
Index : in Integer;
P : out Pnt from gp)
---Purpose: Give the point of index i in the MaTriangle.
raises OutOfRange from Standard
is static;
Bounding (me)
---Purpose: Give the bounding box of the MaTriangle.
---C++: return const &
returns Box from Bnd
is static;
FillBounding (me : in out)
---Purpose: Compute the array of boxes. The box <n> corresponding
-- to the triangle <n>.
is static;
ComponentsBounding
(me)
returns HArray1OfBox from Bnd
is static;
---Purpose: Give the array of boxes. The box <n> corresponding
-- to the triangle <n>.
---C++: return const &
DeflectionOverEstimation
(me)
returns Real from Standard
is static;
HasUMinSingularity
(me)
returns Boolean from Standard
is static;
HasUMaxSingularity
(me)
returns Boolean from Standard
is static;
HasVMinSingularity
(me)
returns Boolean from Standard
is static;
HasVMaxSingularity
(me)
returns Boolean from Standard
is static;
PlaneEquation (me;
Triang : in Integer from Standard;
NormalVector : out XYZ from gp;
PolarDistance : out Real from Standard)
raises OutOfRange from Standard
is static;
---Purpose: Give the plane equation of the triangle of addresse Triang.
Contain (me;
Triang : in Integer from Standard;
ThePnt : in Pnt from gp)
returns Boolean
raises OutOfRange from Standard
is static;
---Purpose: Give the plane equation of the triangle of addresse Triang.
Parameters(me; Index : Integer from Standard;
U,V : out Real from Standard)
raises OutOfRange from Standard;
-- Modified by Sergey KHROMOV - Fri Dec 7 10:04:01 2001 Begin
IsOnBound(me; Index1: Integer from Standard;
Index2: Integer from Standard)
---Purpose: This method returns true if the edge based on points with
-- indices Index1 and Index2 represents a boundary edge. It is
-- necessary to take into account the boundary deflection for
-- this edge.
returns Boolean from Standard;
GetBorderDeflection(me)
---Purpose: This method returns a border deflection.
---C++: inline
returns Real from Standard;
ComputeBorderDeflection(me; Surface : ThePSurface;
Parameter: Real from Standard;
PMin : Real from Standard;
PMax : Real from Standard;
isUIso : Boolean from Standard)
---Purpose: This method computes and returns a deflection of isoline
-- of given parameter on Surface.
returns Real from Standard
is private;
-- Modified by Sergey KHROMOV - Fri Dec 7 10:04:08 2001 End
-- Test needings :
Dump (me)
is static;
fields
nbdeltaU : Integer from Standard;
nbdeltaV : Integer from Standard;
TheBnd : Box from Bnd;
TheComponentsBnd : HArray1OfBox from Bnd;
TheDeflection : Real from Standard;
C_MyPnts : Address from Standard;
C_MyU : Address from Standard;
C_MyV : Address from Standard;
UMinSingular : Boolean from Standard;
UMaxSingular : Boolean from Standard;
VMinSingular : Boolean from Standard;
VMaxSingular : Boolean from Standard;
-- Modified by Sergey KHROMOV - Fri Dec 7 12:00:42 2001 Begin
TheBorderDeflection: Real from Standard;
C_MyIsOnBounds : Address from Standard;
-- Modified by Sergey KHROMOV - Fri Dec 7 12:00:43 2001 End
end Polyhedron;
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