0023024: Update headers of OCCT files

Added appropriate copyright and license information in source files

src/GeomFill/GeomFill_QuasiAngularConvertor.cxx

@@ -1,7 +1,23 @@
-// File:	GeomFill_QuasiAngularConvertor.cxx
-// Created:	Wed Aug  6 09:31:38 1997
-// Author:	Philippe MANGIN
-//		<pmn@sgi29>
+// Created on: 1997-08-06
+// Created by: Philippe MANGIN
+// Copyright (c) 1997-1999 Matra Datavision
+// Copyright (c) 1999-2012 OPEN CASCADE SAS
+//
+// The content of this file is subject to the Open CASCADE Technology Public
+// License Version 6.5 (the "License"). You may not use the content of this file
+// except in compliance with the License. Please obtain a copy of the License
+// at http://www.opencascade.org and read it completely before using this file.
+//
+// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
+// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+//
+// The Original Code and all software distributed under the License is
+// distributed on an "AS IS" basis, without warranty of any kind, and the
+// Initial Developer hereby disclaims all such warranties, including without
+// limitation, any warranties of merchantability, fitness for a particular
+// purpose or non-infringement. Please see the License for the specific terms
+// and conditions governing the rights and limitations under the License.
+
 
 
 #include <GeomFill_QuasiAngularConvertor.ixx>
@@ -27,7 +43,6 @@
 //  cos (theta(t)) = ----------
 //                     2      2
 //                    U   +  V 
-//
 
 //                      2 * U*V
 //   sin (theta(t)) = ----------
@@ -40,13 +55,10 @@
 //            1
 //       c = ---  + b   
 //            3 
-//                  
-//
 //            -1                     gamma
 //       b =---------  +   -----------------------  
 //                 2 
 //            gamma         3*(tang gamma - gamma) 
-//
 //     with gamma = alpha / 2