private void RecordButton_Click(object sender, RoutedEventArgs e)
{
if (!mRoom.IsValid())
{
MessageBox.Show(this, "Room is invalid, check status bar for further instructions");
return;
}
try
{
mReflectionWorker = new BackgroundWorker();
mReflectionWorker.WorkerSupportsCancellation = true;
RecordButton.IsEnabled = false;
for (int i = 0; i < buttonNumber - 1; i++)
{
mToolButtons[i].IsChecked = false;
mToolButtons[i].IsEnabled = false;
}
RoomOpenMenuItem.IsEnabled = false;
SoundOpenMenuItem.IsEnabled = false;
UndoMenuItem.IsEnabled = false;
RedoMenuItem.IsEnabled = false;
ClearMenuItem.IsEnabled = false;
PropsAccItem.IsEnabled = false;
PresetsAccItem.IsEnabled = false;
CeilingHeightBox.IsEnabled = false;
FloorMaterialBox.IsEnabled = false;
RefVolumeSlider.IsEnabled = false;
RefDepthSlider.IsEnabled = false;
CeilingMaterialBox.IsEnabled = false;
PlayButton.IsEnabled = false;
CancelButton.IsEnabled = true;
RoomCanvas.MouseUp -= RoomCanvas_MouseUp;
((TextBlock)PropsPanel.Children[0]).Text = "Properties";
PropsPanel.Children.RemoveRange(1, PropsPanel.Children.Count - 1);
mSelectedRoomObject = null;
DrawRoom();
SoundProgressBar.Visibility = Visibility.Visible;
SoundProgressBar.Value = 0;
SoundProgressBar.Maximum = mRoom.Sources.Count*mRoom.Listeners.Count*(mRoom.Walls.Count*2+1)+2;
mReflectionWorker.WorkerReportsProgress = true;
int num = 0;
EventHandler reporter= delegate
{
mReflectionWorker.ReportProgress(num++);
};
mRoom.CalculationProgress += reporter;
mReflectionWorker.DoWork += delegate
{
try
{
mRoom.CalculateSound(mReflectedVolume);
}
catch (Exception ex)
{
Dispatcher.Invoke((Action) delegate
{
if (CancelButton.IsEnabled)
{
MessageBox.Show(this, "Error occurred during recording process: " + ex.Message);
throw ex;
}
});
}
};
mReflectionWorker.RunWorkerCompleted += delegate
{
if (!CancelButton.IsEnabled) return;
CancelButton.IsEnabled = false;
mResultSound = mRoom.GetSoundFromListeners();
mResultSound.AdjustVolume(0.75);
if (!mReflectionWorker.CancellationPending)
{
SoundSaveMenuItem.IsEnabled = true;
PlayButton.IsEnabled = true;
}
RecordButton.IsEnabled = true;
mRoom.CalculationProgress -= reporter;
SoundProgressBar.Visibility = Visibility.Hidden;
for (int i = 0; i<buttonNumber-1;i++)
{
mToolButtons[i].IsEnabled = true;
}
RoomOpenMenuItem.IsEnabled = true;
SoundOpenMenuItem.IsEnabled = true;
UndoMenuItem.IsEnabled = true;
RedoMenuItem.IsEnabled = true;
ClearMenuItem.IsEnabled = true;
PropsAccItem.IsEnabled = true;
PresetsAccItem.IsEnabled = true;
CeilingHeightBox.IsEnabled = true;
FloorMaterialBox.IsEnabled = true;
RefVolumeSlider.IsEnabled = true;
RefDepthSlider.IsEnabled = true;
CeilingMaterialBox.IsEnabled = true;
RoomCanvas.MouseUp+=RoomCanvas_MouseUp;
StatusBlock.Foreground=Brushes.DarkGreen;
StatusBlock.Text = mReflectionWorker.CancellationPending?"Recording cancelled":"Recording successfully finished";
};
mReflectionWorker.ProgressChanged += (obj,args)=>
{
SoundProgressBar.Value++;
};
mReflectionWorker.RunWorkerAsync();
}
catch (Exception exception)
{
MessageBox.Show(this, "Error occurred during recording process: " + exception.Message);
}
}
public void PrimaryReflectionsComplexTest()
{
AS.Wall.Material mat = AS.Wall.Material.OakWoodCarpeted;
AS.Room room = new AS.Room();
room.FloorMaterial = AS.Wall.Material.Brick;
room.CeilingMaterial = AS.Wall.Material.OakWood;
room.CeilingHeight = 2;
room.AddWall(new AS.Wall(0, 0, 4, 0, mat));
room.AddWall(new AS.Wall(0, 0, 0, 10, mat));
room.AddWall(new AS.Wall(4, 0, 4, 10, mat));
room.AddWall(new AS.Wall(0, 10, 4, 10, mat));
AS.SoundPoint source = new AS.SoundPoint(2, 1);
source.Sound = AS.Sound.GetSoundFromWav(@"D:\Whistling.wav");
room.AddSource(source);
room.AddListener(new AS.ListenerPoint(1, 8,new AS.Line(0,0,-1,0),AS.ListenerPoint.Cardioid));
room.AddListener(new AS.ListenerPoint(3, 8, new AS.Line(0,0,1,0),AS.ListenerPoint.Cardioid ));
room.CalculateSound();
AS.Sound sound = new AS.Sound(2,source.Sound.DiscretionRate,source.Sound.BitsPerSample);
sound.Add(room.Listeners[1].Sound,0,0,0);
sound.Add(room.Listeners[0].Sound,0,1,0);
sound.AdjustVolume(0.75);
//sound.SetVolume(0.6,0);
//sound.SetVolume(0.6,1);
sound.CreateWav(@"D:\Result.wav");
}
private void ConvolveButton_Click(object sender, RoutedEventArgs e)
{
BackgroundWorker worker =new BackgroundWorker();
ConvolutionStatusBlock.Text = "In progress...";
ConvolveButton.IsEnabled = false;
OpenBaseSoundButton.IsEnabled = false;
OpenKernelSoundButton.IsEnabled = false;
SaveConvolvedButton.IsEnabled = false;
worker.DoWork += delegate
{
if (mKernelSound.Channels < mConvolveBaseSound.Channels)
{
for (int i = 0; i < mConvolveBaseSound.Channels; i++)
{
mConvolveBaseSound.Convolve(mKernelSound, i, 0);
}
}
else
{
if (mKernelSound.Channels > mConvolveBaseSound.Channels)
{
Sound TempSound = new Sound(mKernelSound.Channels,mConvolveBaseSound.DiscretionRate,mConvolveBaseSound.BitsPerSample);
for (int i = 0; i < mKernelSound.Channels; i++)
{
TempSound.Add(mConvolveBaseSound,0,i,0);
}
mConvolveBaseSound = TempSound;
}
for (int i = 0; i < mConvolveBaseSound.Channels; i++)
{
mConvolveBaseSound.Convolve(mKernelSound, i, i);
}
}
mConvolveResultSound = mConvolveBaseSound;
mConvolveResultSound.AdjustVolume(0.8);
mConvolveBaseSound = null;
mKernelSound = null;
};
worker.RunWorkerCompleted += delegate
{
BaseSoundBlock.Text = KernelSoundBlock.Text = "No file loaded";
ConvolutionStatusBlock.Text = "Convolution finished. Feel free to save result";
mConvolveBaseSound = null;
mKernelSound = null;
if (mConvolveResultSound == null)
{
ConvolutionStatusBlock.Foreground=Brushes.Red;
ConvolutionStatusBlock.Text = "NMath library needs to be installed for convolution";
}
OpenBaseSoundButton.IsEnabled = true;
OpenKernelSoundButton.IsEnabled = true;
SaveConvolvedButton.IsEnabled = true;
};
worker.RunWorkerAsync();
}
public void PrimaryReflectionsHugeTest()
{
AS.Wall.Material mat = AS.Wall.Material.Brick;
AS.Room room = new AS.Room();
room.FloorMaterial = AS.Wall.Material.Brick;
room.CeilingMaterial = AS.Wall.Material.OakWood;
room.CeilingHeight = 2;
room.AddWall(new AS.Wall(0,5,10,0,mat));
room.AddWall(new AS.Wall(10,0,20,5,mat));
room.AddWall(new AS.Wall(20,5,20,45,mat));
room.AddWall(new AS.Wall(20,45,0,45,mat));
room.AddWall(new AS.Wall(0,45,0,5, mat));
AS.SoundPoint source = new AS.SoundPoint(10,40);
source.Sound = AS.Sound.GetSoundFromWav(@"D:\dirac.wav");
room.AddSource(source);
room.AddListener(new AS.ListenerPoint(9,4));
room.AddListener(new AS.ListenerPoint(11,4));
room.CalculateSound();
AS.Sound sound = new AS.Sound(2, source.Sound.DiscretionRate, source.Sound.BitsPerSample);
sound.Add(room.Listeners[1].Sound, 0, 0, 0);
sound.Add(room.Listeners[0].Sound, 0, 1, 0);
sound.AdjustVolume(0.75);
//sound.SetVolume(0.6, 0);
//sound.SetVolume(0.6, 1);
sound.CreateWav(@"D:\diracR.wav");
Console.WriteLine(GC.GetTotalMemory(false)/(1024*1024)+"");
}
