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OCCT/src/ModelingAlgorithms/TKTopAlgo/BRepClass/BRepClass_FacePassiveClassifier.hxx
T
Pasukhin Dmitry 4ec89df6f5 Modeling - Refactor BRepClass and FaceClassifier Implementation (#1167)
- Migrated `TopClass_FaceClassifier` / `TopClass_Classifier2d` implementations to `.pxx` and updated BRepClass/Geom2dHatch wrappers to use them (removing `_0.cxx` generator glue).
- Updated BRep class helper headers to use header inlines instead of separate `.lxx` files, and added/rewired passive/face classifier implementations.
- Extended `NCollection_DynamicArray` / `NCollection_KDTree` APIs (insert helpers, callback-based range query) and added GTests for the new vector insert operations.
2026-03-23 18:15:04 +00:00

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// Created on: 1992-11-18
// Created by: Remi LEQUETTE
// Copyright (c) 1992-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _BRepClass_FacePassiveClassifier_HeaderFile
#define _BRepClass_FacePassiveClassifier_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <gp_Lin2d.hxx>
#include <TopTrans_CurveTransition.hxx>
#include <BRepClass_Intersector.hxx>
#include <Standard_Integer.hxx>
#include <TopAbs_State.hxx>
#include <TopAbs_Orientation.hxx>
class Standard_DomainError;
class BRepClass_Edge;
class BRepClass_Intersector;
class gp_Lin2d;
class BRepClass_FacePassiveClassifier
{
public:
DEFINE_STANDARD_ALLOC
//! Creates an undefined classifier.
Standard_EXPORT BRepClass_FacePassiveClassifier();
//! Starts a classification process. The point to
//! classify is the origin of the line <L>. <P> is
//! the original length of the segment on <L> used to
//! compute intersections. <Tol> is the tolerance
//! attached to the line segment in intersections.
Standard_EXPORT void Reset(const gp_Lin2d& L, const double P, const double Tol);
//! Updates the classification process with the edge
//! <E> from the boundary.
Standard_EXPORT void Compare(const BRepClass_Edge& E, const TopAbs_Orientation Or);
//! Returns the current value of the parameter.
double Parameter() const { return myParam; }
//! Returns the intersecting algorithm.
BRepClass_Intersector& Intersector() { return myIntersector; }
//! Returns 0 if the last compared edge had no
//! relevant intersection. Else returns the index of
//! this intersection in the last intersection
//! algorithm.
int ClosestIntersection() const { return myClosest; }
//! Returns the current state of the point.
TopAbs_State State() const { return myState; }
//! Returns the true if the closest intersection point
//! represents head or end of the edge. Returns false
//! otherwise.
bool IsHeadOrEnd() const { return myIsHeadOrEnd; }
private:
bool myIsSet;
bool myFirstCompare;
bool myFirstTrans;
gp_Lin2d myLin;
double myParam;
double myTolerance;
TopTrans_CurveTransition myTrans;
BRepClass_Intersector myIntersector;
int myClosest;
TopAbs_State myState;
bool myIsHeadOrEnd;
};
#endif // _BRepClass_FacePassiveClassifier_HeaderFile