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-- File: LocOpe_CSIntersector.cdl
-- Created: Tue Jun 11 09:11:57 1996
-- Author: Jacques GOUSSARD
-- <jag@bravox>
---Copyright: Matra Datavision 1996
class CSIntersector from LocOpe
---Purpose: This class provides the intersection between a set
-- of axis or a circle and the faces of a shape. The
-- intersection points are sorted in increasing
-- parameter along each axis or circle.
uses Shape from TopoDS,
PntFace from LocOpe,
Orientation from TopAbs,
SequenceOfLin from LocOpe,
SequenceOfCirc from LocOpe,
SequenceOfCurve from TColGeom
raises NotDone from StdFail,
OutOfRange from Standard
is
Create
---Purpose: Empty constructor.
returns CSIntersector from LocOpe;
---C++: inline
Create(S:Shape from TopoDS)
---Purpose: Creates and performs the intersection betwwen
-- <Ax1> and <S>.
---C++: inline
returns CSIntersector from LocOpe;
Init(me: in out; S:Shape from TopoDS)
---Purpose: Performs the intersection between <Ax1 and <S>.
is static;
Perform(me: in out; Slin: SequenceOfLin from LocOpe)
is static;
Perform(me: in out; Scir: SequenceOfCirc from LocOpe)
is static;
Perform(me: in out; Scur: SequenceOfCurve from TColGeom)
is static;
IsDone(me)
---Purpose: Returns <Standard_True> if the intersection has
-- been done.
returns Boolean from Standard
---C++: inline
is static;
NbPoints(me; I: Integer from Standard)
---Purpose: Returns the number of intersection point on the
-- element of range <I>.
returns Integer from Standard
raises NotDone from StdFail
-- The exception is raised when IsDone returns <Standard_False>.
is static;
Point(me; I: Integer from Standard; Index: Integer from Standard)
---Purpose: Returns the intersection point of range <Index> on
-- element of range <I>. The points are sorted in
-- increasing order of parameter along the axis.
returns PntFace from LocOpe
---C++: return const&
raises NotDone from StdFail,
OutOfRange from Standard
is static;
LocalizeAfter(me; I : Integer from Standard;
From : Real from Standard;
Tol : Real from Standard;
Or : out Orientation from TopAbs;
IndFrom : out Integer from Standard;
IndTo : out Integer from Standard)
---Purpose: On the element of range <I>, searches the first
-- intersection point located after the parameter
-- <From>, wich orientation is not TopAbs_EXTERNAL.
-- If found, returns <Standard_True>. <Or> contains
-- the orientation of the point, <IndFrom> and
-- <IndTo> represents the interval of index in the
-- sequence of intersection point corresponding to
-- the point. (IndFrom <= IndTo). <Tol> is used to
-- determine if 2 parameters are equal.
--
-- Otherwise, returns <Standard_False>.
returns Boolean from Standard
raises NotDone from StdFail
is static;
LocalizeBefore(me; I : Integer from Standard;
From : Real from Standard;
Tol : Real from Standard;
Or : out Orientation from TopAbs;
IndFrom : out Integer from Standard;
IndTo : out Integer from Standard)
---Purpose: On the element of range <I>, searches the first
-- intersection point located before the parameter
-- <From>, wich orientation is not TopAbs_EXTERNAL.
-- If found, returns <Standard_True>. <Or> contains
-- the orientation of the point, <IndFrom> and
-- <IndTo> represents the interval of index in the
-- sequence of intersection point corresponding to
-- the point (IndFrom <= IndTo). <Tol> is used to
-- determine if 2 parameters are equal.
--
-- Otherwise, returns <Standard_False>.
returns Boolean from Standard
raises NotDone from StdFail
is static;
LocalizeAfter(me; I : Integer from Standard;
FromInd : Integer from Standard;
Tol : Real from Standard;
Or : out Orientation from TopAbs;
IndFrom : out Integer from Standard;
IndTo : out Integer from Standard)
---Purpose: On the element of range <I>, searches the first
-- intersection point located after the index
-- <FromInd> ( >= FromInd + 1), wich orientation is
-- not TopAbs_EXTERNAL. If found, returns
-- <Standard_True>. <Or> contains the orientation of
-- the point, <IndFrom> and <IndTo> represents the
-- interval of index in the sequence of intersection
-- point corresponding to the point. (IndFrom <=
-- IndTo). <Tol> is used to determine if 2 parameters
-- are equal.
--
-- Otherwise, returns <Standard_False>.
returns Boolean from Standard
raises NotDone from StdFail
is static;
LocalizeBefore(me; I : Integer from Standard;
FromInd : Integer from Standard;
Tol : Real from Standard;
Or : out Orientation from TopAbs;
IndFrom : out Integer from Standard;
IndTo : out Integer from Standard)
---Purpose: On the element of range <I>, searches the first
-- intersection point located before the index
-- <FromInd> ( <= FromInd -1), wich orientation is
-- not TopAbs_EXTERNAL. If found, returns
-- <Standard_True>. <Or> contains the orientation of
-- the point, <IndFrom> and <IndTo> represents the
-- interval of index in the sequence of intersection
-- point corresponding to the point (IndFrom <=
-- IndTo). <Tol> is used to determine if 2 parameters
-- are equal.
--
-- Otherwise, returns <Standard_False>.
returns Boolean from Standard
raises NotDone from StdFail
is static;
Destroy(me: in out);
---C++: alias ~
fields
myDone : Boolean from Standard;
myShape : Shape from TopoDS;
myPoints : Address from Standard;
myNbelem : Integer from Standard;
end CSIntersector;
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