// ---------------------------------------------------------------------------
// Synthesizer constructor
// ---------------------------------------------------------------------------
//! Construct a Synthesizer using the specified sampling rate, sample
//! buffer (a standard library vector), and the default fade time
//! stored in the DefaultParameters. Since Partials generated by the Loris
//! Analyzer generally begin and end at non-zero amplitude, zero-amplitude
//! Breakpoints are inserted at either end of the Partial, at a temporal
//! distance equal to the fade time, to reduce turn-on and turn-off
//! artifacts.
//!
//! \param srate The rate (Hz) at which to synthesize samples
//! (must be positive).
//! \param buffer The vector (of doubles) into which rendered samples
//! should be accumulated.
//! \throw InvalidArgument if the specfied sample rate is non-positive.
Synthesizer::Synthesizer( double samplerate, std::vector<double> & buffer ) :
m_sampleBuffer( & buffer ),
m_fadeTimeSec( DefaultParameters().fadeTime ),
m_srateHz( samplerate )
{
// check to make sure that the sample rate is valid:
if ( m_srateHz <= 0. )
{
Throw( InvalidArgument, "Synthesizer sample rate must be positive." );
}
// assign the default bw enhancement filter to the Oscillator
m_osc.filter() = DefaultParameters().filter;
}
// Gets parameters from a cfg file if available, from defaults otherwise.
void
GetParameters (int ControllerNumber)
{
char Filename[33];
char s[81];
FILE *File;
int iValue;
DefaultParameters ();
sprintf (Filename, "yaACA3-%d.cfg", ControllerNumber);
File = fopen (Filename, "r");
if (File != NULL)
{
CfgExisted = 1;
while (NULL != fgets (s, sizeof (s), File))
{
if (1 == sscanf (s, "Roll.Axis=%d", &iValue))
Roll.Axis = iValue;
else if (1 == sscanf (s, "Roll.PositiveSense=%d", &iValue))
Roll.PositiveSense = iValue;
else if (1 == sscanf (s, "Pitch.Axis=%d", &iValue))
Pitch.Axis = iValue;
else if (1 == sscanf (s, "Pitch.PositiveSense=%d", &iValue))
Pitch.PositiveSense = iValue;
else if (1 == sscanf (s, "Yaw.Axis=%d", &iValue))
Yaw.Axis = iValue;
else if (1 == sscanf (s, "Yaw.PositiveSense=%d", &iValue))
Yaw.PositiveSense = iValue;
}
fclose (File);
}
}
void yaAcaFrameClass::OnDefaultPressed (wxCommandEvent &event)
{
DefaultParameters ();
RollAxisCtrl->SetValue (Roll.Axis);
RollPolarityBox->SetSelection (Roll.PositiveSense ? 0 : 1);
PitchAxisCtrl->SetValue (Pitch.Axis);
PitchPolarityBox->SetSelection (Pitch.PositiveSense ? 0 : 1);
YawAxisCtrl->SetValue (Yaw.Axis);
YawPolarityBox->SetSelection (Yaw.PositiveSense ? 0 : 1);
WriteParameters (ControllerNumber);
}
void
GetParameters (int ControllerNumber)
{
char Filename[33];
char s[81];
FILE *File;
int iValue;
float Factor;
DefaultParameters ();
sprintf (Filename, "yaACA-%d.cfg", ControllerNumber);
File = fopen (Filename, "r");
if (File != NULL)
{
CfgExisted = 1;
while (NULL != fgets (s, sizeof (s), File))
{
if (1 == sscanf (s, "Roll.Stick=%d", &iValue))
RollStick = iValue;
else if (1 == sscanf (s, "Roll.Axis=%d", &iValue))
RollAxis = iValue;
else if (1 == sscanf (s, "Roll.Offset=%d", &iValue))
RollOffset = iValue;
else if (1 == sscanf (s, "Roll.Factor=%f", &Factor))
RollFactor = Factor;
else if (1 == sscanf (s, "Pitch.Stick=%d", &iValue))
PitchStick = iValue;
else if (1 == sscanf (s, "Pitch.Axis=%d", &iValue))
PitchAxis = iValue;
else if (1 == sscanf (s, "Pitch.Offset=%d", &iValue))
PitchOffset = iValue;
else if (1 == sscanf (s, "Pitch.Factor=%f", &Factor))
PitchFactor = Factor;
else if (1 == sscanf (s, "Yaw.Stick=%d", &iValue))
YawStick = iValue;
else if (1 == sscanf (s, "Yaw.Axis=%d", &iValue))
YawAxis = iValue;
else if (1 == sscanf (s, "Yaw.Offset=%d", &iValue))
YawOffset = iValue;
else if (1 == sscanf (s, "Yaw.Factor=%f", &Factor))
YawFactor = Factor;
}
fclose (File);
}
Roll = &joy[Controller].stick[RollStick].axis[RollAxis].pos;
Pitch = &joy[Controller].stick[PitchStick].axis[PitchAxis].pos;
Yaw = &joy[Controller].stick[YawStick].axis[YawAxis].pos;
}
// Gets parameters from a cfg file if available, from defaults otherwise.
void
yaAcaFrameClass::GetParameters (int ControllerNumber)
{
DefaultParameters ();
wxTextFile File;
wxString Filename;
Filename = wxString::Format (wxT ("yaACA2-%d.cfg"), ControllerNumber);
if (wxFileExists (Filename))
{
wxString Dummy, Name, Value;
int LineCount, i;
long iValue;
File.Open (Filename);
LineCount = File.GetLineCount ();
for (i = 0; i < LineCount; i++)
{
Dummy = File.GetLine (i);
Name = Dummy.BeforeLast ('=');
Value = Dummy.AfterLast ('=');
if (!Value.ToLong (&iValue))
iValue = 0;
if (Name.IsSameAs (wxT ("Roll.Axis")))
Roll.Axis = iValue;
else if (Name.IsSameAs (wxT ("Roll.PositiveSense")))
Roll.PositiveSense = (iValue == 0);
else if (Name.IsSameAs (wxT ("Pitch.Axis")))
Pitch.Axis = iValue;
else if (Name.IsSameAs (wxT ("Pitch.PositiveSense")))
Pitch.PositiveSense = (iValue == 0);
else if (Name.IsSameAs (wxT ("Yaw.Axis")))
Yaw.Axis = iValue;
else if (Name.IsSameAs (wxT ("Yaw.PositiveSense")))
Yaw.PositiveSense = (iValue == 0);
}
File.Close ();
}
}
SimpleDeviceWindow::SimpleDeviceWindow(HINSTANCE hInstance, int width /*= 800*/, int height /*= 600*/, bool fullscreen /*= false*/ )
{
m_hInstance = hInstance;
DefaultParameters(width,height,fullscreen);
}
// ---------------------------------------------------------------------------
// Synthesizer constructor
// ---------------------------------------------------------------------------
//! Construct a Synthesizer using the default parameters and sample
//! buffer (a standard library vector). Since Partials generated by the
//! Loris Analyzer generally begin and end at non-zero amplitude, zero-amplitude
//! Breakpoints are inserted at either end of the Partial, at a temporal
//! distance equal to the fade time, to reduce turn-on and turn-off
//! artifacts.
//!
//! \sa Synthesizer::Parameters
//!
//! \param buffer The vector (of doubles) into which rendered samples
//! should be accumulated.
//! \throw InvalidArgument if any of the parameters is invalid.
Synthesizer::Synthesizer( std::vector<double> & buffer ) :
m_sampleBuffer( & buffer ),
m_fadeTimeSec( DefaultParameters().fadeTime ),
m_srateHz( DefaultParameters().sampleRate )
{
}
