/usr/include/simgear/misc/texcoord.hxx is in libsimgear-dev 3.4.0-3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | /**
* \file texcoord.hxx
* Routine to handle texture coordinate generation.
*/
// Written by Curtis Olson, started March 1999.
//
// 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
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// 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
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#ifndef _TEXCOORD_HXX
#define _TEXCOORD_HXX
#ifndef __cplusplus
# error This library requires C++
#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 );
std::vector<SGVec2f> sgCalcTexCoords( double centerLat, const std::vector<SGGeod>& geod_nodes,
const int_list& fan, double scale = 1.0 );
#endif // _TEXCOORD_HXX
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