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-- File: HLRBRep_EdgeInterferenceTool.cdl
-- Created: Thu Apr 17 19:45:19 1997
-- Author: Christophe MARION
-- <cma@partox.paris1.matra-dtv.fr>
---Copyright: Matra Datavision 1997
class EdgeInterferenceTool from HLRBRep
---Purpose: Implements the methods required to instantiates
-- the EdgeInterferenceList from HLRAlgo.
uses
Integer from Standard,
Boolean from Standard,
Real from Standard,
Dir from gp,
Orientation from TopAbs,
Intersection from HLRAlgo,
Interference from HLRAlgo,
Data from HLRBRep
is
Create(DS : Data from HLRBRep) returns EdgeInterferenceTool from HLRBRep;
--- methods to iterate on the Vertices of the Edge
LoadEdge(me : in out)
is static;
InitVertices(me : in out)
---C++: inline
is static;
MoreVertices(me) returns Boolean from Standard
---C++: inline
is static;
NextVertex(me : in out)
---C++: inline
is static;
CurrentVertex(me) returns Intersection from HLRAlgo
---C++: inline
---C++: return const &
is static;
CurrentOrientation(me) returns Orientation from TopAbs
---C++: inline
is static;
CurrentParameter(me) returns Real from Standard
---C++: inline
is static;
-- Data on the Edge
IsPeriodic(me) returns Boolean from Standard
---C++: inline
is static;
EdgeGeometry(me; Param : Real from Standard;
Tgt : out Dir from gp;
Nrm : out Dir from gp;
Curv : out Real from Standard)
---Purpose: Returns local geometric description of the Edge at
-- parameter <Para>. See method Reset of class
-- EdgeFaceTransition from TopCnx for other arguments.
is static;
-- Data on Interferences
ParameterOfInterference(me; I : Interference from HLRAlgo)
returns Real from Standard
---C++: inline
is static;
SameInterferences(me; I1, I2 : Interference from HLRAlgo)
returns Boolean from Standard
---Purpose: True if the two interferences are on the same
-- geometric locus.
is static;
SameVertexAndInterference(me; I : Interference from HLRAlgo)
returns Boolean from Standard
---Purpose: True if the Interference and the current Vertex
-- are on the same geometric locus.
is static;
InterferenceBoundaryGeometry(me; I : Interference from HLRAlgo;
Tang : out Dir from gp;
Norm : out Dir from gp;
Curv : out Real from Standard)
---Purpose: Returns the geometry of the boundary at the
-- interference <I>. See the AddInterference method
-- of the class EdgeFaceTransition from TopCnx for
-- the other arguments.
is static;
fields
myDS : Data from HLRBRep;
inter : Intersection from HLRAlgo [2];
cur : Integer from Standard;
end EdgeInterferenceTool;
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