Add a HLADataElementVisitor implementation.

[simgear.git] / simgear / sound / sample_openal.cxx

diff --git a/simgear/sound/sample_openal.cxx b/simgear/sound/sample_openal.cxx
index 451ece25473913c5269ceb3ceede278438e565e6..3c9cb864ad81403fc1d06794c3722046bde1d35f 100644 (file)
--- a/simgear/sound/sample_openal.cxx
+++ b/simgear/sound/sample_openal.cxx
@@ -27,11 +27,13 @@
 #endif
 
 #include <stdlib.h>    // rand()
+#include <cstring>
 
 #include <simgear/debug/logstream.hxx>
 #include <simgear/structure/exception.hxx>
 #include <simgear/misc/sg_path.hxx>
-#include <simgear/math/SGQuat.hxx>
+#include <simgear/math/SGMath.hxx>
+#include <simgear/misc/ResourceManager.hxx>
 
 #include "soundmgr_openal.hxx"
 #include "sample_openal.hxx"
@@ -46,10 +48,11 @@ SGSoundSample::SGSoundSample() :
     _absolute_pos(SGVec3d::zeros()),
     _relative_pos(SGVec3d::zeros()),
     _direction(SGVec3d::zeros()),
-    _velocity(SGVec3d::zeros()),
+    _velocity(SGVec3f::zeros()),
     _orientation(SGQuatd::zeros()),
     _orivec(SGVec3f::zeros()),
-    _base_pos(SGGeod::fromDeg(0,0)),
+    _base_pos(SGVec3d::zeros()),
+    _rotation(SGQuatd::zeros()),
     _refname(random_string()),
     _data(NULL),
     _format(AL_FORMAT_MONO8),
@@ -76,14 +79,15 @@ SGSoundSample::SGSoundSample() :
 }
 
 // constructor
-SGSoundSample::SGSoundSample( const char *path, const char *file ) :
+SGSoundSample::SGSoundSample(const char *file, const SGPath& currentDir) :
     _absolute_pos(SGVec3d::zeros()),
     _relative_pos(SGVec3d::zeros()),
     _direction(SGVec3d::zeros()),
-    _velocity(SGVec3d::zeros()),
+    _velocity(SGVec3f::zeros()),
     _orientation(SGQuatd::zeros()),
     _orivec(SGVec3f::zeros()),
-    _base_pos(SGGeod::fromDeg(0,0)),
+    _base_pos(SGVec3d::zeros()),
+    _rotation(SGQuatd::zeros()),
     _refname(file),
     _data(NULL),
     _format(AL_FORMAT_MONO8),
@@ -107,14 +111,8 @@ SGSoundSample::SGSoundSample( const char *path, const char *file ) :
     _static_changed(true),
     _is_file(true)
 {
-    SGPath samplepath( path );
-    if ( strlen(file) ) {
-        samplepath.append( file );
-    }
-    _refname = samplepath.str();
-
-     SG_LOG( SG_GENERAL, SG_DEBUG, "From file sounds sample = "
-            << samplepath.str() );
+    SGPath p = simgear::ResourceManager::instance()->findPath(file, currentDir);
+    _refname = p.str();
 }
 
 // constructor
@@ -123,10 +121,11 @@ SGSoundSample::SGSoundSample( const unsigned char** data,
     _absolute_pos(SGVec3d::zeros()),
     _relative_pos(SGVec3d::zeros()),
     _direction(SGVec3d::zeros()),
-    _velocity(SGVec3d::zeros()),
+    _velocity(SGVec3f::zeros()),
     _orientation(SGQuatd::zeros()),
     _orivec(SGVec3f::zeros()),
-    _base_pos(SGGeod::fromDeg(0,0)),
+    _base_pos(SGVec3d::zeros()),
+    _rotation(SGQuatd::zeros()),
     _refname(random_string()),
     _format(format),
     _size(len),
@@ -158,10 +157,11 @@ SGSoundSample::SGSoundSample( void** data, int len, int freq, int format ) :
     _absolute_pos(SGVec3d::zeros()),
     _relative_pos(SGVec3d::zeros()),
     _direction(SGVec3d::zeros()),
-    _velocity(SGVec3d::zeros()),
+    _velocity(SGVec3f::zeros()),
     _orientation(SGQuatd::zeros()),
     _orivec(SGVec3f::zeros()),
-    _base_pos(SGGeod::fromDeg(0,0)),
+    _base_pos(SGVec3d::zeros()),
+    _rotation(SGQuatd::zeros()),
     _refname(random_string()),
     _format(format),
     _size(len),
@@ -191,64 +191,40 @@ SGSoundSample::SGSoundSample( void** data, int len, int freq, int format ) :
 
 // destructor
 SGSoundSample::~SGSoundSample() {
-    if (_data) free( _data );
-    _data = NULL;
-}
-
-void SGSoundSample::set_orientation( const SGQuatd& ori ) {
-    _orientation = ori;
-    update_absolute_position();
-    _changed = true;
-}
-
-void SGSoundSample::set_direction( const SGVec3d& dir ) {
-    _direction = dir;
-    update_absolute_position();
-    _changed = true;
-}
-
-void SGSoundSample::set_relative_position( const SGVec3f& pos ) {
-    _relative_pos = toVec3d(pos);
-    update_absolute_position();
-    _changed = true;
-}
-
-void SGSoundSample::set_position( const SGGeod& pos ) {
-    _base_pos = pos;
-    update_absolute_position();
-    _changed = true;
+    if ( _data != NULL ) free(_data);
 }
 
-void SGSoundSample::update_absolute_position() {
-    //  SGQuatd orient = SGQuatd::fromLonLat(_base_pos) * _orientation;
-    //  _orivec = -toVec3f(orient.rotate(-SGVec3d::e1()));
+void SGSoundSample::update_pos_and_orientation() {
 
-    // The rotation rotating from the earth centerd frame to
-    // the horizontal local frame
-    SGQuatd hlOr = SGQuatd::fromLonLat(_base_pos);
-
-    // Compute the eyepoints orientation and position
-    // wrt the earth centered frame - that is global coorinates
-    SGQuatd ec2body = hlOr*_orientation;
-
-    // This is rotates the x-forward, y-right, z-down coordinate system where
-    // simulation runs into the OpenGL camera system with x-right, y-up, z-back.
-    SGQuatd q(-0.5, -0.5, 0.5, 0.5);
-
-    // The cartesian position of the basic view coordinate
-    SGVec3d position = SGVec3d::fromGeod(_base_pos);
+    _absolute_pos = _base_pos;
+    if (_relative_pos[0] || _relative_pos[1] || _relative_pos[2] ) {
+       _absolute_pos += _rotation.rotate( _relative_pos );
+    }
 
-    _absolute_pos = position + (ec2body*q).backTransform(_relative_pos);
-    _orivec = toVec3f( (ec2body*q).backTransform(_direction) );
+    _orivec = SGVec3f::zeros();
+    if ( _direction[0] || _direction[1] || _direction[2] ) {
+        _orivec = toVec3f( _rotation.rotate( _direction ) );
+    }
 }
 
 string SGSoundSample::random_string() {
       static const char *r = "0123456789abcdefghijklmnopqrstuvwxyz"
                              "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-      string rstr;
+      string rstr = "System generated name: ";
       for (int i=0; i<10; i++) {
           rstr.push_back( r[rand() % strlen(r)] );
       }
 
       return rstr;
 }
+
+SGPath SGSoundSample::file_path() const
+{
+  if (!_is_file) {
+    return SGPath();
+  }
+  
+  return SGPath(_refname);
+}
+
+