Fix BTG writer for non-included index arrays.

[simgear.git] / simgear / misc / texcoord.hxx

diff --git a/simgear/misc/texcoord.hxx b/simgear/misc/texcoord.hxx
index 1be573baaf22e4987bbe6af58552f9d5dceb8977..20537922b47fa0229f919532075196e159c961d5 100644 (file)
--- a/simgear/misc/texcoord.hxx
+++ b/simgear/misc/texcoord.hxx
@@ -1,22 +1,25 @@
-// 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 program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of the
-// License, or (at your option) any later version.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
 //
-// This program is distributed in the hope that it will be useful, but
-// WITHOUT ANY WARRANTY; without even the implied warranty of
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// General Public License for more details.
+// Library General Public License for more details.
 //
 // 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -25,21 +28,32 @@
 #define _TEXCOORD_HXX
 
 
-#ifndef __cplusplus                                                          
+#ifndef __cplusplus
 # error This library requires C++
-#endif                                   
-
-
-#include <simgear/newbucket.hxx>
-#include <simgear/fg_types.hxx>
-
+#endif
+
+
+#include <simgear/bucket/newbucket.hxx>
+#include <simgear/math/sg_types.hxx>
+
+#include <simgear/math/SGMathFwd.hxx>
+#include <simgear/math/SGGeod.hxx>
+#include <simgear/math/SGVec2.hxx>
+
+/**
+ * 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
+ */
+std::vector<SGVec2f> sgCalcTexCoords( const SGBucket& b, const std::vector<SGGeod>& geod_nodes,
+                           const int_list& fan, double scale = 1.0 );
 
-// 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,
+std::vector<SGVec2f> sgCalcTexCoords( double centerLat, const std::vector<SGGeod>& geod_nodes,
                            const int_list& fan, double scale = 1.0 );
 
 
 #endif // _TEXCOORD_HXX
-
-