0026393: Add draw commands to evaluate history of modifications of BOP

DRAW commands bmodified, bisdeleted, bgenerated have been implemented to track
the history of shapes modifications in Boolean and General Fuse operations.

Test-case for issue #26393

src/BOPTest/BOPTest.cxx

@@ -39,8 +39,9 @@ void  BOPTest::AllCommands(Draw_Interpretor& theCommands)
   BOPTest::TolerCommands     (theCommands);
   BOPTest::ObjCommands       (theCommands);
   BOPTest::PartitionCommands (theCommands);
-  BOPTest::APICommands      (theCommands);
-  BOPTest::OptionCommands   (theCommands);
+  BOPTest::APICommands       (theCommands);
+  BOPTest::OptionCommands    (theCommands);
+  BOPTest::HistoryCommands   (theCommands);
 }
 //=======================================================================
 //function : Factory

src/BOPTest/BOPTest.hxx

@@ -53,6 +53,7 @@ public:
   
   Standard_EXPORT static void Factory (Draw_Interpretor& aDI);
 
+  Standard_EXPORT static void HistoryCommands  (Draw_Interpretor& aDI);
 
 
 

src/BOPTest/BOPTest_HistoryCommands.cxx

@@ -0,0 +1,184 @@
+// Created by: Eugeny MALTCHIKOV
+// Copyright (c) 2015 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.
+
+#include <BOPTest.ixx>
+//
+#include <Draw.hxx>
+#include <DBRep.hxx>
+//
+#include <BRep_Builder.hxx>
+//
+#include <TopoDS_Compound.hxx>
+//
+#include <BOPAlgo_Builder.hxx>
+//
+#include <TopTools_ListOfShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+//
+#include <BOPTest_DrawableShape.hxx>
+#include <BOPTest_Objects.hxx>
+
+//
+static Standard_Integer bmodified  (Draw_Interpretor&, Standard_Integer, const char**); 
+static Standard_Integer bgenerated (Draw_Interpretor&, Standard_Integer, const char**);
+static Standard_Integer bisdeleted (Draw_Interpretor&, Standard_Integer, const char**);
+
+//=======================================================================
+//function : HistoryCommands
+//purpose  : 
+//=======================================================================
+void BOPTest::HistoryCommands(Draw_Interpretor& theCommands)
+{
+  static Standard_Boolean done = Standard_False;
+  if (done) return;
+  done = Standard_True;
+  // Chapter's name
+  const char* g = "BOPTest commands";
+  // Commands  
+  theCommands.Add("bmodified" , "Use: bmodified  rc shape", __FILE__, bmodified , g);
+  theCommands.Add("bgenerated", "Use: bgenerated rc shape", __FILE__, bgenerated, g);
+  theCommands.Add("bisdeleted", "Use: bisdeleted shape"   , __FILE__, bisdeleted, g);
+}
+
+//=======================================================================
+//function : bmodified
+//purpose  : 
+//=======================================================================
+Standard_Integer bmodified(Draw_Interpretor& di, 
+                           Standard_Integer n, 
+                           const char** a) 
+{ 
+  if (n < 3) {
+    di << "Use: bmodified rc shape\n";
+    return 1;
+  }
+  //
+  TopoDS_Shape aS = DBRep::Get(a[2]);
+  if (aS.IsNull()) {
+    di << "Null shape\n";
+    return 1;
+  }
+  //
+  TopAbs_ShapeEnum aType = aS.ShapeType();
+  if (!(aType==TopAbs_VERTEX || aType==TopAbs_EDGE || 
+        aType==TopAbs_FACE   || aType==TopAbs_SOLID)) {
+    di << "The shape must be one of the following types: VERTEX, EDGE, FACE or SOLID\n";
+    return 1;
+  } 
+  //
+  BOPAlgo_Builder& aBuilder = BOPTest_Objects::Builder();
+  const TopTools_ListOfShape& aLS = aBuilder.Modified(aS);
+  //
+  if (aLS.IsEmpty()) {
+    di << "The shape has not been modified\n";
+    return 0;
+  }
+  //
+  BRep_Builder aBB;
+  TopoDS_Compound aRes;
+  //
+  aBB.MakeCompound(aRes);
+  TopTools_ListIteratorOfListOfShape aIt(aLS);
+  for (; aIt.More(); aIt.Next()) {
+    const TopoDS_Shape& aS = aIt.Value();
+    aBB.Add(aRes, aS);
+  }
+  //
+  DBRep::Set(a[1], aRes);
+  //
+  return 0;
+}
+
+//=======================================================================
+//function : bgenerated
+//purpose  : 
+//=======================================================================
+Standard_Integer bgenerated(Draw_Interpretor& di, 
+                            Standard_Integer n, 
+                            const char** a) 
+{ 
+  if (n < 3) {
+    di << "Use: bgenerated rc shape\n";
+    return 1;
+  }
+  //
+  TopoDS_Shape aS = DBRep::Get(a[2]);
+  if (aS.IsNull()) {
+    di << "Null shape\n";
+    return 1;
+  }
+  //
+  TopAbs_ShapeEnum aType = aS.ShapeType();
+  if (!(aType==TopAbs_VERTEX || aType==TopAbs_EDGE || 
+        aType==TopAbs_FACE   || aType==TopAbs_SOLID)) {
+    di << "The shape must be one of the following types: VERTEX, EDGE, FACE or SOLID\n";
+    return 1;
+  } 
+  //
+  BOPAlgo_Builder& aBuilder = BOPTest_Objects::Builder();
+  const TopTools_ListOfShape& aLS = aBuilder.Generated(aS);
+  //
+  if (aLS.IsEmpty()) {
+    di << "No shapes were generated from the shape\n";
+    return 0;
+  }
+  //
+  BRep_Builder aBB;
+  TopoDS_Compound aRes;
+  //
+  aBB.MakeCompound(aRes);
+  TopTools_ListIteratorOfListOfShape aIt(aLS);
+  for (; aIt.More(); aIt.Next()) {
+    const TopoDS_Shape& aS = aIt.Value();
+    aBB.Add(aRes, aS);
+  }
+  //
+  DBRep::Set(a[1], aRes);
+  //
+  return 0;
+}
+
+//=======================================================================
+//function : bisdeleted
+//purpose  : 
+//=======================================================================
+Standard_Integer bisdeleted(Draw_Interpretor& di, 
+                            Standard_Integer n, 
+                            const char** a) 
+{ 
+  if (n < 2) {
+    di << "Use: bisdeleted shape\n";
+    return 1;
+  }
+  //
+  TopoDS_Shape aS = DBRep::Get(a[1]);
+  if (aS.IsNull()) {
+    di << "Null shape\n";
+    return 1;
+  }
+  //
+  TopAbs_ShapeEnum aType = aS.ShapeType();
+  if (!(aType==TopAbs_VERTEX || aType==TopAbs_EDGE || 
+        aType==TopAbs_FACE   || aType==TopAbs_SOLID)) {
+    di << "The shape must be one of the following types: VERTEX, EDGE, FACE or SOLID\n";
+    return 1;
+  } 
+  //
+  BOPAlgo_Builder& aBuilder = BOPTest_Objects::Builder();
+  Standard_Boolean isDeleted = aBuilder.IsDeleted(aS);
+  //
+  di << (isDeleted ? "Deleted" : "Not deleted") << "\n";
+  //
+  return 0;
+}

src/BOPTest/BOPTest_PartitionCommands.cxx

@@ -158,6 +158,7 @@ Standard_Integer bbuild(Draw_Interpretor& di,
   //
   BOPAlgo_PaveFiller& aPF=BOPTest_Objects::PaveFiller();
   //
+  BOPTest_Objects::SetBuilderDefault();
   BOPAlgo_Builder& aBuilder=BOPTest_Objects::Builder();
   aBuilder.Clear();
   //
@@ -320,6 +321,8 @@ Standard_Integer bbop(Draw_Interpretor& di,
     return 0;
   }
   //
+  BOPTest_Objects::SetBuilder(pBuilder);
+  //
   DBRep::Set(a[1], aR);
   return 0;
 }

src/BOPTest/FILES

@@ -12,3 +12,4 @@ BOPTest_Objects.hxx
 BOPTest_OptionCommands.cxx
 BOPTest_PartitionCommands.cxx
 BOPTest_TolerCommands.cxx
+BOPTest_HistoryCommands.cxx