0025418: Debug output to be limited to OCC development environment

Macros ending on "DEB" are replaced by OCCT_DEBUG across OCCT code; new macros described in documentation.
Macros starting with DEB are changed to start with "OCCT_DEBUG_".
Some code cleaned.

src/IntPatch/IntPatch_CSFunction.cxx

@@ -24,7 +24,7 @@
 #include <gp_Pnt2d.hxx>
 #include <gp_Vec2d.hxx>
 
-#ifndef DEB
+#ifndef OCCT_DEBUG
 #define No_Standard_RangeError
 #define No_Standard_OutOfRange
 #endif

src/IntPatch/IntPatch_ImpImpIntersection_0.gxx

@@ -96,7 +96,7 @@ Standard_Boolean IntersectionWithAnArc(gp_Pnt& PSurf,
 				       const Standard_Real u1alin,
 				       Standard_Real& actualdist) { 
   Standard_Real dtheta,theta;
-#ifdef DEB
+#ifdef OCCT_DEBUG
   //Standard_Real u,v,A,B,C,cost,sint,sign;
 #endif
   //-- recherche bete du point le plus proche de thearc->Value(...)
@@ -1081,7 +1081,7 @@ Standard_Boolean FindLine (gp_Pnt& Psurf,
 	  //-- le point n a pas ete trouve par bete projection.
 	  //-- on essaie l intersection avec la restriction en 2d
 	  Standard_Real theparamonarc = theparameteronarc;
-//#ifdef DEB
+//#ifdef OCCT_DEBUG
 //	  Standard_Real anpara=para;
 //#endif
 	  gp_Pnt CopiePsurf=Psurf;
@@ -1687,7 +1687,7 @@ void ProcessRLine (IntPatch_SequenceOfLine& slin,
   gp_Vec2d d2d;
   gp_Vec d1u,d1v,tgrest,tgarc,norm;
   IntSurf_Transition TRest,TArc;
-#ifndef DEB
+#ifndef OCCT_DEBUG
   Standard_Real U =0.,V =0.;
 #else
   Standard_Real U,V;

src/IntPatch/IntPatch_ImpPrmIntersection.cxx

@@ -36,7 +36,7 @@
 #include <IntPatch_WLine.hxx>
 #include <IntPatch_ArcFunction.hxx>
 #include <IntPatch_RstInt.hxx>
-#ifndef DEB
+#ifndef OCCT_DEBUG
 #define No_Standard_RangeError
 #define No_Standard_OutOfRange
 #endif

src/IntPatch/IntPatch_LineConstructor.cxx

@@ -895,7 +895,7 @@ static Standard_Boolean TestIfWLineIsRestriction(const IntPatch_SequenceOfLine&
       break;
   }
   if(allon1==NbPnts || allon2==NbPnts) {
-#ifdef INTPATCH_DEB
+#ifdef OCCT_DEBUG
     cout<<" IntPatch_LineConstructor.gxx :  CC**ONS"<<(allon1==NbPnts?1:2)<<"** Traitement WLIne + ARC CLASS "<<endl;
 #endif
     Standard_Real tol2d = Max(tol2d1,tol2d2);
@@ -1056,7 +1056,7 @@ static void TestWLineToRLine(const IntPatch_SequenceOfLine& slinref,
 	  if (!arc1.IsNull() && arc1 == arc) iv2 = iv;
 	}
 	if (!iv1 || !iv2) {
-#ifdef INTPATCH_DEB
+#ifdef OCCT_DEBUG
 	  cout<<" Pb getting vertices linked with arc"<<endl;
 #endif
 	  continue;
@@ -1067,7 +1067,7 @@ static void TestWLineToRLine(const IntPatch_SequenceOfLine& slinref,
 	Standard_Real par2 = (arcsResolved(iv2).IsNull()
 			      ? (WLine->Vertex(iv2).*pParOnArc)()
 			      : paramsResolved(iv2));
-#ifdef INTPATCH_DEB
+#ifdef OCCT_DEBUG
 	cout<<"****** Parameters on arc on S"<<is+1<<": "<<par1<<" "<<par2<<endl;
 #endif
 
@@ -1081,7 +1081,7 @@ static void TestWLineToRLine(const IntPatch_SequenceOfLine& slinref,
 	}
 	Standard_Real par,dist;
 	if (!ProjectOnArc(utst,vtst,arc,surf,TolArc,par,dist)) {
-#ifdef INTPATCH_DEB
+#ifdef OCCT_DEBUG
 	  cout<<" Pb en projection ds IntPatch_LineConstructor"<<endl;
 #endif
 	  continue;

src/IntPatch/IntPatch_PrmPrmIntersection.cxx

@@ -1727,7 +1727,7 @@ void IntPatch_PrmPrmIntersection::Perform(const Handle(Adaptor3d_HSurface)&    S
 
   //    Standard_Real nIncrement=Increment;
   //    if(MaxOscill>10) { 
-  //  #ifdef DEB 
+  //  #ifdef OCCT_DEBUG
   //      cout<<"\n IntPatch_PrmPrmIntersection.gxx : Increment:"<<Increment<<" -> "<<Increment/(0.5*MaxOscill)<<endl;
   //  #endif
   //      nIncrement/=0.5*MaxOscill;