#endif
#include <string>
-#include <memory>
#include <simgear/compiler.h>
#include <simgear/debug/logstream.hxx>
* Constructor.
* @param data Pointer to a memory buffer containing this audio sample data
The application may free the data by calling free_data(), otherwise it
- will be resident untill the class is destroyed.
+ will be resident untill the class is destroyed. This pointer will be
+ set to NULL after calling this function.
* @param len Byte length of array
* @param freq Frequency of the provided data (bytes per second)
* @param format OpenAL format id of the data
*/
- SGSoundSample( std::auto_ptr<unsigned char>& data, int len, int freq,
+ SGSoundSample( void** data, int len, int freq, int format=AL_FORMAT_MONO8 );
+ SGSoundSample( const unsigned char** data, int len, int freq,
int format = AL_FORMAT_MONO8 );
/**
* Check if this audio sample is set to be continuous looping.
* @return Return true if this audio sample is set to looping.
*/
- inline bool get_looping() { return _loop; }
+ inline bool is_looping() { return _loop; }
/**
* Schedule this audio sample to stop playing.
inline bool is_playing() { return _playing; }
/**
- * sSt the data associated with this audio sample
+ * Set the data associated with this audio sample
* @param data Pointer to a memory block containg this audio sample data.
+ This pointer will be set to NULL after calling this function.
*/
- inline void set_data( std::auto_ptr<unsigned char>& data ) {
- _data = data;
+ inline void set_data( const unsigned char **data ) {
+ _data = (unsigned char*)*data; *data = NULL;
+ }
+ inline void set_data( void **data ) {
+ _data = (unsigned char*)*data; *data = NULL;
}
/**
* Return the data associated with this audio sample.
* @return A pointer to this sound data of this audio sample.
*/
- inline void* get_data() const { return _data.get(); }
+ inline void* get_data() const { return _data; }
/**
* Free the data associated with this audio sample
*/
void free_data() {
- free( _data.release() );
+ if ( _data != NULL ) free( _data ); _data = NULL;
}
/**
* Should be between 0.0 and 2.0 for maximum compatibility.
* @param p Pitch
*/
- inline void set_pitch( float p ) { _pitch = p; _changed = true; }
+ inline void set_pitch( float p ) {
+ if (p > 2.0) p = 2.0; else if (p < 0.01) p = 0.01;
+ _pitch = p; _changed = true;
+ }
/**
* Get the current pitch value of this audio sample.
* @param v Volume
*/
inline void set_master_volume( float v ) {
+ if (v > 1.0) v = 1.0; else if (v < 0.0) v = 0.0;
_master_volume = v; _changed = true;
}
* volume.
* @param v Volume
*/
- inline void set_volume( float v ) { _volume = v; _changed = true; }
+ inline void set_volume( float v ) {
+ if (v > 1.0) v = 1.0; else if (v < 0.0) v = 0.0;
+ _volume = v; _changed = true;
+ }
/**
* Get the final volume value of this audio sample.
* Set the frequency (in Herz) of this audio sample.
* @param freq Frequency
*/
- inline void set_frequency( int freq ) { _freq = freq; _changed = true; }
+ inline void set_frequency( int freq ) { _freq = freq; }
/**
* Returns the frequency (in Herz) of this audio sample.
* This is in the same coordinate system as OpenGL; y=up, z=back, x=right.
* @param pos Relative position of this sound
*/
- void set_relative_position( const SGVec3f& pos );
+ inline void set_relative_position( const SGVec3f& pos ) {
+ _relative_pos = toVec3d(pos); _changed = true;
+ }
/**
- * Set the base position of this sound in Geodetic coordinates.
- * @param pos Geodetic position
+ * Set the base position in Cartesian coordinates
+ * @param pos position in Cartesian coordinates
*/
- void set_position( const SGGeod& pos );
+ inline void set_position( const SGVec3d& pos ) {
+ _base_pos = pos; _changed = true;
+ }
/**
* Get the absolute position of this sound.
* This is in the same coordinate system as OpenGL; y=up, z=back, x=right.
* @return Absolute position
*/
- float *get_position() const { return toVec3f(_absolute_pos).data(); }
+ SGVec3d& get_position() { return _absolute_pos; }
/**
* Set the orientation of this sound.
* @param ori Quaternation containing the orientation information
*/
- void set_orientation( const SGQuatd& ori );
+ inline void set_orientation( const SGQuatd& ori ) {
+ _orientation = ori; _changed = true;
+ }
+
+ inline void set_rotation( const SGQuatd& ec2body ) {
+ _rotation = ec2body; _changed = true;
+ }
/**
* Set direction of this sound relative to the orientation.
* This is in the same coordinate system as OpenGL; y=up, z=back, x=right
* @param dir Sound emission direction
*/
- void set_direction( const SGVec3d& dir );
+ inline void set_direction( const SGVec3f& dir ) {
+ _direction = toVec3d(dir); _static_changed = true;
+ }
/**
* Define the audio cone parameters for directional audio.
- * Note: setting it to 1 degree will result in 0.5 degrees to both sides.
+ * Note: setting it to 2 degree will result in 1 degree to both sides.
* @param inner Inner cone angle (0 - 360 degrees)
* @param outer Outer cone angle (0 - 360 degrees)
* @param gain Remaining gain at the edge of the outer cone (0.0 - 1.0)
*/
void set_audio_cone( float inner, float outer, float gain ) {
- _inner_angle = inner;
- _outer_angle = outer;
- _outer_gain = gain;
+ _inner_angle = inner; _outer_angle = outer; _outer_gain = gain;
_static_changed = true;
}
* This is in the same coordinate system as OpenGL; y=up, z=back, x=right
* @return Orientaton vector
*/
- float *get_orientation() { return _orivec.data(); }
+ SGVec3f& get_orientation() { return _orivec; }
/**
* Get the inner angle of the audio cone.
/**
* Set the velocity vector (in meters per second) of this sound.
- * This is in the same coordinate system as OpenGL; y=up, z=back, x=right
+ * This is in the local frame coordinate system; x=north, y=east, z=down
* @param Velocity vector
*/
- inline void set_velocity( const SGVec3d& vel ) {
+ inline void set_velocity( const SGVec3f& vel ) {
_velocity = vel; _changed = true;
}
* This is in the same coordinate system as OpenGL; y=up, z=back, x=right
* @return Velocity vector
*/
- float *get_velocity() { return toVec3f(_velocity).data(); }
+ SGVec3f& get_velocity() { return _velocity; }
/**
*/
inline std::string get_sample_name() const { return _refname; }
+ void update_pos_and_orientation();
+
private:
// Position of the source sound.
SGVec3d _absolute_pos; // absolute position
SGVec3d _relative_pos; // position relative to the base position
SGVec3d _direction; // orientation offset
- SGVec3d _velocity; // Velocity of the source sound.
+ SGVec3f _velocity; // Velocity of the source sound.
// The position and orientation of this sound
SGQuatd _orientation; // base orientation
SGVec3f _orivec; // orientation vector for OpenAL
- SGGeod _base_pos; // base position
+ SGVec3d _base_pos; // base position
+
+ SGQuatd _rotation;
std::string _refname; // name or file path
- std::auto_ptr<unsigned char> _data;
+ unsigned char* _data;
// configuration values
int _format;
bool _static_changed;
bool _is_file;
- void update_absolute_position();
string random_string();
};
projects / simgear.git / blobdiff