Integration of OCCT 6.5.0 from SVN

[occt.git] / src / gce / gce_MakeElips2d.cxx

diff --git a/src/gce/gce_MakeElips2d.cxx b/src/gce/gce_MakeElips2d.cxx
new file mode 100755 (executable)
index 0000000..4eb7ba9
--- /dev/null
+++ b/src/gce/gce_MakeElips2d.cxx
@@ -0,0 +1,74 @@
+// File:       gce_MakeElips2d.cxx
+// Created:    Wed Sep  2 12:35:36 1992
+// Author:     Remi GILET
+//             <reg@sdsun1>
+
+#include <gce_MakeElips2d.ixx>
+#include <gp.hxx>
+#include <gp_Lin2d.hxx>
+#include <StdFail_NotDone.hxx>
+
+//=========================================================================
+//   Creation d une Ellipse 2d de gp de centre <Center> et de sommets     +
+//   <S1> et <S2>.                                                        +
+//   <CenterS1> donne le grand axe .                                      +
+//   <S1> donne le grand rayon et <S2> le petit rayon.                    +
+//=========================================================================
+
+gce_MakeElips2d::gce_MakeElips2d(const gp_Pnt2d&   S1     ,
+                                const gp_Pnt2d&   S2     ,
+                                const gp_Pnt2d&   Center ) 
+{
+  Standard_Real D1 = S1.Distance(Center);
+  gp_Dir2d XAxis(gp_XY(S1.XY()-Center.XY()));
+  gp_Dir2d YAxis(gp_XY(S2.XY()-Center.XY()));
+  Standard_Real D2 = gp_Lin2d(Center,XAxis).Distance(S2);
+  if (D1 < D2) { TheError = gce_InvertAxis; }
+  else if (D2 < gp::Resolution()) { TheError = gce_NullAxis; }
+  else {
+    TheElips2d = gp_Elips2d(gp_Ax22d(Center,XAxis,YAxis),D1,D2);
+    TheError = gce_Done;
+  }
+}
+
+gce_MakeElips2d::gce_MakeElips2d(const gp_Ax2d&         MajorAxis   ,
+                                const Standard_Real    MajorRadius ,
+                                const Standard_Real    MinorRadius ,
+                                const Standard_Boolean Sense       ) 
+{
+  if (MajorRadius < 0.0) { TheError = gce_NegativeRadius; }
+  else if (MajorRadius < MinorRadius) { TheError = gce_InvertRadius; }
+  else {
+    TheElips2d = gp_Elips2d(MajorAxis,MajorRadius,MinorRadius,Sense);
+    TheError = gce_Done;
+  }
+}
+
+gce_MakeElips2d::gce_MakeElips2d(const gp_Ax22d&     A           ,
+                                const Standard_Real MajorRadius ,
+                                const Standard_Real MinorRadius ) 
+{
+  if (MajorRadius < 0.0) { TheError = gce_NegativeRadius; }
+  else if (MajorRadius < MinorRadius) { TheError = gce_InvertRadius; }
+  else {
+    TheElips2d = gp_Elips2d(A,MajorRadius,MinorRadius);
+    TheError = gce_Done;
+  }
+}
+
+const gp_Elips2d& gce_MakeElips2d::Value() const
+{ 
+  StdFail_NotDone_Raise_if(!TheError == gce_Done,"");
+  return TheElips2d;
+}
+
+const gp_Elips2d& gce_MakeElips2d::Operator() const 
+{
+  return Value();
+}
+
+gce_MakeElips2d::operator gp_Elips2d() const
+{
+  return Value();
+}
+