X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fsound%2Fsample_openal.cxx;h=3c9cb864ad81403fc1d06794c3722046bde1d35f;hb=bcb320b537b6f7e5e3724e8a30d309322171eb43;hp=7e06a64e8ce28f63cfc1455558568a6554caf26e;hpb=c89db53ebfab014fc3966d62c3abe22b32c81fa8;p=simgear.git

diff --git a/simgear/sound/sample_openal.cxx b/simgear/sound/sample_openal.cxx
index 7e06a64e..3c9cb864 100644
--- 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),
@@ -107,11 +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();
+    SGPath p = simgear::ResourceManager::instance()->findPath(file, currentDir);
+    _refname = p.str();
 }
 
 // constructor
@@ -120,10 +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),
@@ -155,10 +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),
@@ -188,31 +191,19 @@ SGSoundSample::SGSoundSample( void** data, int len, int freq, int format ) :
 
 // destructor
 SGSoundSample::~SGSoundSample() {
-    if (_data) free(_data);
+    if ( _data != NULL ) free(_data);
 }
 
 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 sounds orientation and position
-    // wrt the earth centered frame - that is global coorinates
-    SGQuatd sc2body = 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 base sound coordinate
-    SGVec3d position = SGVec3d::fromGeod(_base_pos);
-
-    _absolute_pos = position;
-    if ( _relative_pos[0] || _relative_pos[1] || _relative_pos[2] ) {
-        _absolute_pos += (sc2body*q).backTransform(_relative_pos);
+    _absolute_pos = _base_pos;
+    if (_relative_pos[0] || _relative_pos[1] || _relative_pos[2] ) {
+       _absolute_pos += _rotation.rotate( _relative_pos );
     }
+
+    _orivec = SGVec3f::zeros();
     if ( _direction[0] || _direction[1] || _direction[2] ) {
-        _orivec = toVec3f((sc2body*q).backTransform(toVec3d(_direction)));
+        _orivec = toVec3f( _rotation.rotate( _direction ) );
     }
 }
 
@@ -227,3 +218,13 @@ string SGSoundSample::random_string() {
       return rstr;
 }
 
+SGPath SGSoundSample::file_path() const
+{
+  if (!_is_file) {
+    return SGPath();
+  }
+  
+  return SGPath(_refname);
+}
+
+