X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fmisc%2Ftexcoord.hxx;h=a5d49bd482fcdc91c9d4ec23d609c31d83c07ea3;hb=2e71b64de1d937e2b7c34dd4a2365be455d0b82a;hp=955679df8001e290dc30d29b41e9926681c01019;hpb=ded1d2343f7a4f46ba2e041e3c73187bfe13d961;p=simgear.git

diff --git a/simgear/misc/texcoord.hxx b/simgear/misc/texcoord.hxx
index 955679df..a5d49bd4 100644
--- a/simgear/misc/texcoord.hxx
+++ b/simgear/misc/texcoord.hxx
@@ -1,8 +1,11 @@
-// texcoord.hxx -- routine(s) to handle texture coordinate generation
-//
+/**
+ * \file texcoord.hxx
+ * Routine to handle texture coordinate generation.
+ */
+
 // Written by Curtis Olson, started March 1999.
 //
-// Copyright (C) 1999  Curtis L. Olson  - curt@flightgear.org
+// Copyright (C) 1999  Curtis L. Olson  - http://www.flightgear.org/~curt
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Library General Public
@@ -14,10 +17,9 @@
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 // Library General Public License for more details.
 //
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the
-// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-// Boston, MA  02111-1307, USA.
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -26,18 +28,28 @@
 #define _TEXCOORD_HXX
 
 
-#ifndef __cplusplus                                                          
+#ifndef __cplusplus
 # error This library requires C++
-#endif                                   
+#endif
 
 
 #include <simgear/bucket/newbucket.hxx>
 #include <simgear/math/sg_types.hxx>
 
 
-// traverse the specified fan/strip/list of vertices and attempt to
-// calculate "none stretching" texture coordinates
-point_list calc_tex_coords( const FGBucket& b, const point_list& geod_nodes,
+/**
+ * Traverse the specified fan/strip/list of vertices and attempt to
+ * calculate "none stretching" texture coordinates.
+ * @param b the bucket containing the structure
+ * @param geod_nodes vertices in geodetic coordinates
+ * @param fan integer list of indices pointing into the vertex list
+ * @param scale (default = 1.0) scaling factor
+ * @return list of texture coordinates
+ */
+point_list sgCalcTexCoords( const SGBucket& b, const point_list& geod_nodes,
+			    const int_list& fan, double scale = 1.0 );
+
+point_list sgCalcTexCoords( double centerLat, const point_list& geod_nodes,
 			    const int_list& fan, double scale = 1.0 );