// Started by Erik Hofman, February 2002
// (Reuses some code from fg_fx.cxx created by David Megginson)
//
-// Copyright (C) 2002 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 2002 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
//
// 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.
//
// $Id$
+#ifdef HAVE_CONFIG_H
+# include <simgear_config.h>
+#endif
+
#include <simgear/compiler.h>
-#ifdef SG_HAVE_STD_INCLUDES
-# include <cmath>
-#else
-# include <math.h>
-#endif
#include <string.h>
#include <simgear/debug/logstream.hxx>
#include <simgear/props/condition.hxx>
-#include <simgear/math/fastmath.hxx>
+#include <simgear/math/SGMath.hxx>
#include "xmlsound.hxx"
// static double _snd_lin(double v) { return v; }
static double _snd_inv(double v) { return (v == 0) ? 1e99 : 1/v; }
static double _snd_abs(double v) { return (v >= 0) ? v : -v; }
-static double _snd_sqrt(double v) { return (v < 0) ? sqrt(-v) : sqrt(v); }
-static double _snd_log10(double v) { return (v < 1) ? 0 : fast_log10(v); }
-static double _snd_log(double v) { return (v < 1) ? 0 : fast_log(v); }
+static double _snd_sqrt(double v) { return sqrt(fabs(v)); }
+static double _snd_log10(double v) { return log10(fabs(v)); }
+static double _snd_log(double v) { return log(fabs(v)); }
// static double _snd_sqr(double v) { return v*v; }
// static double _snd_pow3(double v) { return v*v*v; }
SGXmlSound::SGXmlSound()
: _sample(NULL),
_condition(NULL),
- _property(NULL),
_active(false),
_name(""),
_mode(SGXmlSound::ONCE),
SGXmlSound::~SGXmlSound()
{
- _sample->stop();
+ if (_sample)
+ _sample->stop();
- if (_property)
- delete _property;
-
- if (_condition)
- delete _condition;
+ delete _condition;
_volume.clear();
_pitch.clear();
- delete _sample;
}
void
offset_pos[2] = pos->getDoubleValue("z", 0.0);
}
+ //
+ // Orientation
+ //
+ sgVec3 dir;
+ float inner, outer, outer_gain;
+ sgSetVec3( dir, 0.0, 0.0, 0.0 );
+ inner = outer = 360.0;
+ outer_gain = 0.0;
+ pos = node->getChild("orientation");
+ if ( pos != NULL ) {
+ dir[0] = pos->getDoubleValue("x", 0.0);
+ dir[1] = pos->getDoubleValue("y", 0.0);
+ dir[2] = pos->getDoubleValue("z", 0.0);
+ inner = pos->getDoubleValue("inner-angle", 360.0);
+ outer = pos->getDoubleValue("outer-angle", 360.0);
+ outer_gain = pos->getDoubleValue("outer-gain", 0.0);
+ }
+
//
// Initialize the sample
//
_mgr = sndmgr;
if ( (_sample = _mgr->find(_name)) == NULL ) {
- _sample = new SGSoundSample( path.c_str(),
- node->getStringValue("path", ""),
- true );
+ // FIXME: Does it make sense to overwrite a previous entry's
+ // configuration just because a new entry has the same name?
+ // Note that we can't match on identical "path" because we the
+ // new entry could be at a different location with different
+ // configuration so we need a new sample which creates a new
+ // "alSource". The semantics of what is going on here seems
+ // confused and needs to be thought through more carefully.
+ _sample = new SGSoundSample( path.c_str(),
+ node->getStringValue("path", "") );
_mgr->add( _sample, _name );
}
_sample->set_offset_pos( offset_pos );
+ _sample->set_orientation(dir, inner, outer, outer_gain);
_sample->set_volume(v);
_sample->set_reference_dist( reference_dist );
_sample->set_max_dist( max_dist );