Integration of OCCT 6.5.0 from SVN
[occt.git] / src / gce / gce_MakeParab2d.cxx
diff --git a/src/gce/gce_MakeParab2d.cxx b/src/gce/gce_MakeParab2d.cxx
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+// File:       gce_MakeParab2d.cxx
+// Created:    Wed Sep  2 12:35:36 1992
+// Author:     Remi GILET
+//             <reg@sdsun1>
+
+#include <gce_MakeParab2d.ixx>
+#include <gp.hxx>
+#include <StdFail_NotDone.hxx>
+
+gce_MakeParab2d::gce_MakeParab2d(const gp_Ax22d&     A     ,
+                                const Standard_Real Focal ) 
+{
+  if (Focal < 0.0) { TheError = gce_NullFocusLength; }
+  else {
+    TheParab2d = gp_Parab2d(A,Focal);
+    TheError = gce_Done;
+  }
+}
+
+gce_MakeParab2d::gce_MakeParab2d(const gp_Ax2d&         MirrorAxis ,
+                                const Standard_Real    Focal      ,
+                                const Standard_Boolean Sense      ) 
+{
+  if (Focal < 0.0) { TheError = gce_NullFocusLength; }
+  else {
+    TheParab2d = gp_Parab2d(MirrorAxis,Focal,Sense);
+    TheError = gce_Done;
+  }
+}
+
+gce_MakeParab2d::gce_MakeParab2d(const gp_Ax2d&  D            ,
+                                const gp_Pnt2d& F            ,
+                                const Standard_Boolean Sense )
+{
+  TheParab2d = gp_Parab2d(D,F,Sense);
+  TheError = gce_Done;
+}
+
+gce_MakeParab2d::gce_MakeParab2d(const gp_Ax22d&  D ,
+                                const gp_Pnt2d& F  )
+{
+  TheParab2d = gp_Parab2d(D,F);
+  TheError = gce_Done;
+}
+
+//=========================================================================
+//   Creation d une Parabole 2d de gp de centre <Center> et de sommet     +
+//   <S1> .                                                               +
+//   <CenterS1> donne le grand axe .                                      +
+//   <S1> donne la focale.                                                +
+//=========================================================================
+
+gce_MakeParab2d::gce_MakeParab2d(const gp_Pnt2d&        S      ,
+                                const gp_Pnt2d&        Center ,
+                                const Standard_Boolean Sense  ) 
+{
+  if (S.Distance(Center) >= gp::Resolution()) {
+    gp_Dir2d XAxis(gp_XY(S.XY()-Center.XY()));
+    TheParab2d = gp_Parab2d(gp_Ax2d(Center,XAxis),S.Distance(Center),Sense);
+    TheError = gce_Done;
+  }
+  else { TheError = gce_NullAxis; }
+}
+
+const gp_Parab2d& gce_MakeParab2d::Value () const
+{
+  StdFail_NotDone_Raise_if(!TheError == gce_Done,"");
+  return TheParab2d;
+}
+
+const gp_Parab2d& gce_MakeParab2d::Operator() const 
+{
+  return Value();
+}
+
+gce_MakeParab2d::operator gp_Parab2d() const
+{
+  return Value();
+}
+