--- /dev/null
+// File gp_Ax2d.cxx, JCV 06/90
+// File gp_Ax2d.cxx, REG 27/10/90 nouvelle version
+// JCV 08/01/91 modif introduction des classes XY et Mat dans le package
+// LPA, JCV 07/92 passage sur C1.
+// JCV 07/92 Introduction de la method Dump
+
+#define No_Standard_OutOfRange
+
+#include <gp_Ax2d.ixx>
+#include <gp_XY.hxx>
+
+Standard_Boolean gp_Ax2d::IsCoaxial (const gp_Ax2d& Other,
+ const Standard_Real AngularTolerance,
+ const Standard_Real LinearTolerance) const
+{
+ gp_XY XY1 = loc.XY();
+ XY1.Subtract (Other.loc.XY());
+ Standard_Real D1 = XY1.Crossed (Other.vdir.XY());
+ if (D1 < 0) D1 = - D1;
+ gp_XY XY2 = Other.loc.XY();
+ XY2.Subtract (loc.XY());
+ Standard_Real D2 = XY2.Crossed (vdir.XY());
+ if (D2 < 0) D2 = - D2;
+ return (vdir.IsParallel (Other.vdir, AngularTolerance) &&
+ D1 <= LinearTolerance && D2 <= LinearTolerance);
+}
+
+void gp_Ax2d::Scale (const gp_Pnt2d& P,
+ const Standard_Real S)
+{
+ loc.Scale(P, S);
+ if (S < 0.0) vdir.Reverse();
+}
+
+void gp_Ax2d::Mirror (const gp_Pnt2d& P)
+{
+ loc.Mirror(P);
+ vdir.Reverse();
+}
+
+gp_Ax2d gp_Ax2d::Mirrored (const gp_Pnt2d& P) const
+{
+ gp_Ax2d A = *this;
+ A.Mirror (P);
+ return A;
+}
+
+void gp_Ax2d::Mirror (const gp_Ax2d& A)
+{
+ loc.Mirror (A);
+ vdir.Mirror (A.vdir);
+}
+
+gp_Ax2d gp_Ax2d::Mirrored (const gp_Ax2d& A) const
+{
+ gp_Ax2d AA = *this;
+ AA.Mirror (A);
+ return AA;
+}
+