X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGEOMUtils%2FGEOMUtils.hxx;h=8efd468ec56763b51e14acc08920f526d7c6e5c5;hb=8d33dd3a86bbcf751c5cab63d04f3158e31f9c76;hp=d8a8399407cfa7946ea475c79f2374ed51d21923;hpb=478182de8e9b70fd4d683ee7a714290cdad3f9f8;p=modules%2Fgeom.git

diff --git a/src/GEOMUtils/GEOMUtils.hxx b/src/GEOMUtils/GEOMUtils.hxx
index d8a839940..8efd468ec 100644
--- a/src/GEOMUtils/GEOMUtils.hxx
+++ b/src/GEOMUtils/GEOMUtils.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2021  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -55,6 +55,16 @@ inline Standard_Boolean IsEqual (const TopoDS_Shape& S1, const TopoDS_Shape& S2)
 namespace GEOMUtils
 {
 
+  /**
+   * This enumeration represents comparison conditions.
+   */
+  enum ComparisonCondition {
+    CC_GT, ///< Greater then
+    CC_GE, ///< Greater then or equal to
+    CC_LT, ///< Less then
+    CC_LE  ///< Less then or equal to
+  };
+
   typedef std::vector<std::string> NodeLinks;
   typedef std::map<std::string, NodeLinks> LevelInfo;
   typedef std::vector<LevelInfo> LevelsList;
@@ -106,7 +116,7 @@ namespace GEOMUtils
    * \brief Sort shapes in the list by their coordinates.
    * \param SL The list of shapes to sort.
    */
-  struct CompareShapes : public std::binary_function<TopoDS_Shape, TopoDS_Shape, bool>
+  struct CompareShapes //: public std::binary_function<TopoDS_Shape, TopoDS_Shape, bool>
   {
     CompareShapes (bool isOldSorting)
       : myIsOldSorting(isOldSorting) {}
@@ -242,6 +252,15 @@ namespace GEOMUtils
    * \return \c true if shape is valid or \c false otherwise
    */
   Standard_EXPORT bool CheckShape( TopoDS_Shape& shape, bool checkGeometry = false );
+
+  /*!
+   * \brief Check boolean and partition operations arguments
+   *
+   * \param theShape the argument of an operation to be checked
+   * \return \c true if the argument is valid for a boolean or partition
+   *         operation or \c false otherwise
+   */
+  Standard_EXPORT bool CheckBOPArguments(const TopoDS_Shape &theShape);
   
   /*!
    * \brief Limit shape tolerance to the given value
@@ -304,7 +323,7 @@ namespace GEOMUtils
   /*!
    * \brief Extract single SOLID from COMPSOLID or COMPOUND.
    *
-   * If the argument shape is a COMPUND or COMPSOLID and there's
+   * If the argument shape is a COMPOUND or COMPSOLID and there's
    * only single simple-shape type inside, this sub-shape is returned as a result;
    * otherwise, the shape is not changed.
    *
@@ -328,6 +347,49 @@ namespace GEOMUtils
    * \return default deflection value
    */
   Standard_EXPORT double DefaultDeflection();
-};
+
+  /**
+   * \brief Check if the shape is not a closed wire or edge.
+   *
+   * This function is used for pipe creation algorithm to test if
+   * the pipe path is not closed. It returns false if theShape is a wire or
+   * an edge with coincident end vertices. Otherwise it returns true.
+   *
+   * \param theShape the shape to be tested.
+   * \return true if theShape is not a closed wire or edge.
+   */
+  Standard_EXPORT bool IsOpenPath(const TopoDS_Shape &theShape);
+
+  /**
+   * This function compares two tolerances. The shape tolerance (the first
+   * argument) is considered less than the reference tolerance (the second
+   * argument) if theTolShape < theTolRef - Tolerance(theTolRef). theTolShape is
+   * considered greater than theTolRef if theTolShape > theTolRef +
+   * Tolerance(theTolRef). Otherwise these tolerances are equal.
+   * Tolerance(theTolRef) = theTolRef*DEFAULT_TOLERANCE_TOLERANCE. But this value
+   * should not be greated than DEFAULT_MAX_TOLERANCE_TOLERANCE.
+   *
+   * \param theTolShape the shape tolerance
+   * \param theTolRef the reference tolerance
+   * \return -1 if theTolShape is less than theTolRef; 1 if theTolShape is greater
+   * than theTolRef; 0 if they are equal
+   */
+  Standard_EXPORT int CompareToleranceValues(const double theTolShape,
+                                             const double theTolRef);
+
+  /**
+   * Check if the comarison of tolerances fit the condition. The comparison of
+   * tolerances is performed using the function CompareToleranceValues.
+   *
+   * \param theCondition the condition
+   * \param theTolShape the shape tolerance
+   * \param theTolRef the reference tolerance
+   * \return true if the shape tolerance fits the condition; false otherwise.
+   */
+  Standard_EXPORT bool IsFitCondition(const ComparisonCondition theCondition,
+                                      const double              theTolShape,
+                                      const double              theTolRef);
+
+}
 
 #endif