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 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_log10(double v) { return log10(fabs(v)+1e-9); }
+static double _snd_log(double v) { return log(fabs(v)+1e-9); }
// static double _snd_sqr(double v) { return v*v; }
// static double _snd_pow3(double v) { return v*v*v; }
} else {
_mode = SGXmlSound::ONCE;
-
- if ( strcmp(mode_str, "") )
- SG_LOG(SG_GENERAL,SG_INFO, "Unknown sound mode for '" << _name << "', default to 'once'");
}
_property = root->getNode(node->getStringValue("property", ""), true);
// Relative position
//
SGVec3f offset_pos = SGVec3f::zeros();
- SGPropertyNode_ptr pos = node->getChild("position");
- if ( pos != NULL ) {
- offset_pos[0] = pos->getDoubleValue("x", 0.0);
- offset_pos[1] = -pos->getDoubleValue("y", 0.0);
- offset_pos[2] = pos->getDoubleValue("z", 0.0);
+ SGPropertyNode_ptr prop = node->getChild("position");
+ if ( prop != NULL ) {
+ offset_pos[0] = -prop->getDoubleValue("x", 0.0);
+ offset_pos[1] = prop->getDoubleValue("y", 0.0);
+ offset_pos[2] = -prop->getDoubleValue("z", 0.0);
}
//
// Orientation
//
SGVec3f dir = SGVec3f::zeros();
- float inner, outer, outer_gain;
- 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);
+ float inner = 360.0;
+ float outer = 360.0;
+ float outer_gain = 0.0;
+ prop = node->getChild("orientation");
+ if ( prop != NULL ) {
+ dir = SGVec3f(-prop->getFloatValue("x", 0.0),
+ prop->getFloatValue("y", 0.0),
+ -prop->getFloatValue("z", 0.0));
+ inner = prop->getFloatValue("inner-angle", 360.0);
+ outer = prop->getFloatValue("outer-angle", 360.0);
+ outer_gain = prop->getFloatValue("outer-gain", 0.0);
}
-
+
//
// Initialize the sample
//
_sgrp = sgrp;
- if ( (_sample = _sgrp->find(_name)) == NULL ) {
- // 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", "") );
- _sgrp->add( _sample, _name );
- }
-
+ _sample = new SGSoundSample( path.c_str(), node->getStringValue("path", ""));
_sample->set_relative_position( offset_pos );
- _sample->set_orientation( dir );
- _sample->set_audio_cone(inner, outer, outer_gain);
+ _sample->set_direction( dir );
+ _sample->set_audio_cone( inner, outer, outer_gain );
_sample->set_reference_dist( reference_dist );
_sample->set_max_dist( max_dist );
- _sample->set_volume(v);
- _sample->set_pitch(p);
+ _sample->set_volume( v );
+ _sample->set_pitch( p );
+ _sgrp->add( _sample, _name );
}
void