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Integration of OCCT 6.5.0 from SVN
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src/BRepBuilderAPI/BRepBuilderAPI_GTransform.cdl
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120
src/BRepBuilderAPI/BRepBuilderAPI_GTransform.cdl
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-- File: BRepBuilderAPI_GTransform.cdl
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-- Created: Mon Dec 30 17:10:14 1996
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-- Author: Stagiaire Mary FABIEN
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-- <fbi@zozox.paris1.matra-dtv.fr>
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---Copyright: Matra Datavision 1996
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class GTransform from BRepBuilderAPI inherits ModifyShape from BRepBuilderAPI
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---Purpose: Geometric transformation on a shape.
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-- The transformation to be applied is defined as a gp_GTrsf
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-- transformation. It may be:
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-- - a transformation equivalent to a gp_Trsf transformation, the
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-- most common case: you should , however, use a BRepAPI_Transform
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-- object to perform this kind of transformation; or
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-- - an affinity, or
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-- - more generally, any type of point transformation which may
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-- be defined by a three row, four column matrix of transformation.
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-- In the last two cases, the underlying geometry of the
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-- following shapes may change:
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-- - a curve which supports an edge of the shape, or
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-- - a surface which supports a face of the shape;
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-- For example, a circle may be transformed into an ellipse when
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-- applying an affinity transformation.
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-- The transformation is applied to:
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-- - all the curves which support edges of the shape, and
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-- - all the surfaces which support faces of the shape.
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-- A GTransform object provides a framework for:
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-- - defining the geometric transformation to be applied,
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-- - implementing the transformation algorithm, and
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-- - consulting the result.
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uses
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Trsf from gp,
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GTrsf from gp,
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Shape from TopoDS,
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Face from TopoDS,
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Collect from BRepBuilderAPI,
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ShapeModification from BRepBuilderAPI,
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ListOfShape from TopTools
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-- Modified by Sergey KHROMOV - Thu Mar 27 17:45:42 2003 Begin
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raises
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NoSuchObject from Standard
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-- Modified by Sergey KHROMOV - Thu Mar 27 17:45:42 2003 End
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is
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Create(T: GTrsf from gp)
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returns GTransform from BRepBuilderAPI;
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---Purpose: Constructs a framework for applying the geometric
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-- transformation T to a shape. Use the function
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-- Perform to define the shape to transform.
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Create(S: Shape from TopoDS; T: GTrsf from gp;
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Copy: Boolean from Standard = Standard_False)
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returns GTransform from BRepBuilderAPI;
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---Purpose: Constructs a framework for applying the geometric
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-- transformation T to a shape, and applies it to the shape S.
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-- - If the transformation T is direct and isometric (i.e. if
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-- the determinant of the vectorial part of T is equal to
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-- 1.), and if Copy equals false (default value), the
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-- resulting shape is the same as the original but with
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-- a new location assigned to it.
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-- - In all other cases, the transformation is applied to
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-- a duplicate of S.
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-- Use the function Shape to access the result.
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-- Note: the constructed framework can be reused to
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-- apply the same geometric transformation to other
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-- shapes: just specify them with the function Perform.
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Perform(me: in out; S : Shape from TopoDS;
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Copy: Boolean from Standard = Standard_False)
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---Purpose: Applies the geometric transformation defined at the
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-- time of construction of this framework to the shape S.
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-- - If the transformation T is direct and isometric (i.e. if
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-- the determinant of the vectorial part of T is equal to
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-- 1.), and if Copy equals false (default value), the
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-- resulting shape is the same as the original but with
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-- a new location assigned to it.
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-- - In all other cases, the transformation is applied to a duplicate of S.
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-- Use the function Shape to access the result.
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-- Note: this framework can be reused to apply the same
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-- geometric transformation to other shapes: just specify
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-- them by calling the function Perform again.
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is static;
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Modified (me: in out; S : Shape from TopoDS)
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---Purpose: Returns the list of shapes modified from the shape
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-- <S>.
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---C++: return const &
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---Level: Public
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returns ListOfShape from TopTools
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is redefined virtual;
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-- Modified by Sergey KHROMOV - Thu Mar 27 17:43:59 2003 Begin
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ModifiedShape(me; S: Shape from TopoDS)
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returns Shape from TopoDS
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---Purpose: Returns the modified shape corresponding to <S>.
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---C++: return const&
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raises NoSuchObject from Standard
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-- if S is not the initial shape or a sub-shape
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-- of the initial shape.
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is redefined virtual;
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-- Modified by Sergey KHROMOV - Thu Mar 27 17:44:02 2003 End
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fields
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myGTrsf : GTrsf from gp;
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myUseModif : Boolean from Standard;
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myHist : Collect from BRepBuilderAPI;
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end Transform;
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