Updates to the test utilies.

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

diff --git a/simgear/sound/sample_openal.cxx b/simgear/sound/sample_openal.cxx
index 655a7e27c14301bee9225828430f1dd24a7385df..92acd8ad25b4eaab4e3276cfebef93dc52a5775d 100644 (file)
--- a/simgear/sound/sample_openal.cxx
+++ b/simgear/sound/sample_openal.cxx
@@ -1,8 +1,10 @@
-// sample.cxx -- Sound sample encapsulation class
+// sample_openal.cxx -- Audio sample encapsulation class
 // 
 // Written by Curtis Olson, started April 2004.
+// Modified to match the new SoundSystem by Erik Hofman, October 2009
 //
 // Copyright (C) 2004  Curtis L. Olson - http://www.flightgear.org/~curt
+// Copyright (C) 2009 Erik Hofman <erik@ehofman.com>
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -24,6 +26,8 @@
 #  include <simgear_config.h>
 #endif
 
+#include <stdlib.h>    // rand()
+
 #include <simgear/debug/logstream.hxx>
 #include <simgear/structure/exception.hxx>
 #include <simgear/misc/sg_path.hxx>
@@ -43,9 +47,10 @@ SGSoundSample::SGSoundSample() :
     _relative_pos(SGVec3d::zeros()),
     _direction(SGVec3d::zeros()),
     _velocity(SGVec3d::zeros()),
-    _base_pos(SGGeod()),
     _orientation(SGQuatd::zeros()),
-    _sample_name(""),
+    _orivec(SGVec3f::zeros()),
+    _base_pos(SGGeod()),
+    _refname(random_string()),
     _data(NULL),
     _format(AL_FORMAT_MONO8),
     _size(0),
@@ -66,8 +71,7 @@ SGSoundSample::SGSoundSample() :
     _playing(false),
     _changed(true),
     _static_changed(true),
-    _is_file(false),
-    _orivec(SGVec3f::zeros())
+    _is_file(false)
 {
 }
 
@@ -77,8 +81,9 @@ SGSoundSample::SGSoundSample( const char *path, const char *file ) :
     _relative_pos(SGVec3d::zeros()),
     _direction(SGVec3d::zeros()),
     _velocity(SGVec3d::zeros()),
-    _base_pos(SGGeod()),
     _orientation(SGQuatd::zeros()),
+    _orivec(SGVec3f::zeros()),
+    _base_pos(SGGeod()),
     _format(AL_FORMAT_MONO8),
     _size(0),
     _freq(0),
@@ -98,28 +103,30 @@ SGSoundSample::SGSoundSample( const char *path, const char *file ) :
     _playing(false),
     _changed(true),
     _static_changed(true),
-    _is_file(true),
-    _orivec(SGVec3f::zeros())
+    _is_file(true)
 {
     SGPath samplepath( path );
     if ( strlen(file) ) {
         samplepath.append( file );
     }
-    _sample_name = samplepath.str();
+    _refname = samplepath.str();
 
      SG_LOG( SG_GENERAL, SG_DEBUG, "From file sounds sample = "
             << samplepath.str() );
 }
 
 // constructor
-SGSoundSample::SGSoundSample( unsigned char *data, int len, int freq, int format ) :
+SGSoundSample::SGSoundSample( std::auto_ptr<unsigned char>& data,
+                              int len, int freq, int format ) :
     _absolute_pos(SGVec3d::zeros()),
     _relative_pos(SGVec3d::zeros()),
     _direction(SGVec3d::zeros()),
     _velocity(SGVec3d::zeros()),
-    _base_pos(SGGeod()),
     _orientation(SGQuatd::zeros()),
-    _data(data),
+    _orivec(SGVec3f::zeros()),
+    _base_pos(SGGeod()),
+    _refname(random_string()),
+    _data(data.release()),
     _format(format),
     _size(len),
     _freq(freq),
@@ -139,10 +146,8 @@ SGSoundSample::SGSoundSample( unsigned char *data, int len, int freq, int format
     _playing(false),
     _changed(true),
     _static_changed(true),
-    _is_file(false),
-    _orivec(SGVec3f::zeros())
+    _is_file(false)
 {
-    _sample_name = "unknown, data supplied by caller";
     SG_LOG( SG_GENERAL, SG_DEBUG, "In memory sounds sample" );
 }
 
@@ -151,25 +156,25 @@ SGSoundSample::SGSoundSample( unsigned char *data, int len, int freq, int format
 SGSoundSample::~SGSoundSample() {
 }
 
-void SGSoundSample::set_orientation( SGQuatd ori ) {
+void SGSoundSample::set_orientation( const SGQuatd& ori ) {
     _orientation = ori;
     update_absolute_position();
     _changed = true;
 }
 
-void SGSoundSample::set_direction( SGVec3d dir ) {
+void SGSoundSample::set_direction( const SGVec3d& dir ) {
     _direction = dir;
     update_absolute_position();
     _changed = true;
 }
 
-void SGSoundSample::set_relative_position( SGVec3f pos ) {
+void SGSoundSample::set_relative_position( const SGVec3f& pos ) {
     _relative_pos = toVec3d(pos);
     update_absolute_position();
     _changed = true;
 }
 
-void SGSoundSample::set_position( SGGeod pos ) {
+void SGSoundSample::set_position( const SGGeod& pos ) {
     _base_pos = pos;
     update_absolute_position();
     _changed = true;
@@ -178,7 +183,20 @@ void SGSoundSample::set_position( SGGeod pos ) {
 void SGSoundSample::update_absolute_position() {
     SGQuatd orient = SGQuatd::fromLonLat(_base_pos) * _orientation;
     _orivec = -toVec3f(orient.rotate(_direction));
+printf("ori: %f %f %f\n", _orivec[0], _orivec[1], _orivec[2]);
+
+    orient = SGQuatd::fromRealImag(0, _relative_pos) * _orientation;
+    _absolute_pos = -SGVec3d::fromGeod(_base_pos); // -orient.rotate(SGVec3d::e1());
+printf("pos: %f %f %f\n", _absolute_pos[0], _absolute_pos[1], _absolute_pos[2]);
+}
+
+string SGSoundSample::random_string() {
+      static const char *r = "0123456789abcdefghijklmnopqrstuvwxyz"
+                             "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+      string rstr;
+      for (int i=0; i<10; i++) {
+          rstr.push_back( r[rand() % strlen(r)] );
+      }
 
-     orient = SGQuatd::fromRealImag(0, _relative_pos) * _orientation;
-    _absolute_pos = -SGVec3d::fromGeod(_base_pos) -orient.rotate(SGVec3d::e1());
+      return rstr;
 }