bool IMenuStripManagerHandler.ExecuteMenuItem(MenuStripManager menuStrip, ToolStripMenuItem menuItem)
{
if (menuItem == menuStrip.buildObjectToolStripMenuItem)
{
BuildThis(true /*force*/);
return(true);
}
else if (menuItem == menuStrip.disassembleToolStripMenuItem)
{
DisassembleThis();
return(true);
}
else if (menuItem == menuStrip.openAsSampleToolStripMenuItem)
{
if (BuildThis(false /*force*/))
{
NumBitsType numBits = NumBitsType.Max;
float[] buffer = (float[])algoSampObject.SampleData.Buffer.Clone();
SampConv.QuantizeAndClampVector(buffer, numBits); // ensure target bit depth is honored
SampleObjectRec sampleObject = new SampleObjectRec(
mainWindow.Document,
buffer,
algoSampObject.SampleData.NumFrames,
numBits,
algoSampObject.NumChannels,
algoSampObject.Origin,
algoSampObject.LoopStart1,
algoSampObject.LoopStart2,
algoSampObject.LoopStart3,
algoSampObject.LoopEnd1,
algoSampObject.LoopEnd2,
algoSampObject.LoopEnd3,
algoSampObject.SamplingRate,
algoSampObject.NaturalFrequency);
sampleObject.Name = String.Format("Copy of {0}", algoSampObject.Name);
mainWindow.Document.SampleList.Add(sampleObject);
new SampleWindow(registration, sampleObject, mainWindow).Show();
}
return(true);
}
else if (menuItem == menuStrip.deleteObjectToolStripMenuItem)
{
Close();
mainWindow.DeleteObject(algoSampObject, mainWindow.Document.AlgoSampList);
return(true);
}
return(false);
}
bool IMenuStripManagerHandler.ExecuteMenuItem(MenuStripManager menuStrip, ToolStripMenuItem menuItem)
{
if (menuItem == menuStrip.buildObjectToolStripMenuItem)
{
BuildThis(true /*force*/);
return(true);
}
else if (menuItem == menuStrip.disassembleToolStripMenuItem)
{
DisassembleThis();
return(true);
}
else if (menuItem == menuStrip.openAsWaveTableToolStripMenuItem)
{
if (BuildThis(false /*force*/))
{
float[] raw = algoWaveTableObject.WaveTableData.GetRawCopy();
SampConv.QuantizeAndClampVector(raw, algoWaveTableObject.WaveTableData.NumBits); // ensure target bit depth is honored
WaveTableObjectRec waveTableObject = new WaveTableObjectRec(
mainWindow.Document,
new WaveTableStorageRec(
algoWaveTableObject.WaveTableData.NumTables,
algoWaveTableObject.WaveTableData.NumFrames,
algoWaveTableObject.WaveTableData.NumBits,
raw));
waveTableObject.Name = String.Format("Copy of {0}", algoWaveTableObject.Name);
mainWindow.Document.WaveTableList.Add(waveTableObject);
new WaveTableWindow(registration, waveTableObject, mainWindow).Show();
}
return(true);
}
else if (menuItem == menuStrip.deleteObjectToolStripMenuItem)
{
Close();
mainWindow.DeleteObject(algoWaveTableObject, mainWindow.Document.AlgoWaveTableList);
return(true);
}
return(false);
}
public override int ReadPoints(float[] data, int offset, int count)
{
if (truncated && !allowTruncated)
{
throw new InvalidDataException();
}
int frames = Math.Min(remainingFrames, count / PointsPerFrame);
remainingFrames -= frames;
int points = frames * PointsPerFrame;
int bytesPerFrame = 0;
switch (numBits)
{
default:
Debug.Assert(false);
throw new InvalidOperationException();
case NumBitsType.eSample8bit:
bytesPerFrame = 1;
break;
case NumBitsType.eSample16bit:
bytesPerFrame = 2;
break;
case NumBitsType.eSample24bit:
bytesPerFrame = 3;
break;
}
bytesPerFrame *= PointsPerFrame;
if (buffer.Length < bytesPerFrame * frames)
{
buffer = new byte[bytesPerFrame * frames];
}
int p = 0;
int c;
while ((c = stream.Read(buffer, p, bytesPerFrame * frames - p)) != 0)
{
p += c;
}
if (p != bytesPerFrame * frames)
{
truncated = true;
if (!allowTruncated)
{
throw new AudioFileReaderException(AudioFileReaderErrors.Truncated);
}
Array.Clear(buffer, p, bytesPerFrame * frames - p);
}
using (Stream dataStream = new MemoryStream(buffer, 0, bytesPerFrame * frames))
{
using (BinaryReader dataReader = new BinaryReader(dataStream))
{
switch (numBits)
{
default:
Debug.Assert(false);
throw new InvalidOperationException();
case NumBitsType.eSample8bit:
for (int i = 0; i < points; i++)
{
data[i + offset] = SampConv.SignedByteToFloat(dataReader.ReadByte());
}
break;
case NumBitsType.eSample16bit:
for (int i = 0; i < points; i++)
{
data[i + offset] = SampConv.SignedShortToFloat(dataReader.ReadInt16());
}
break;
case NumBitsType.eSample24bit:
for (int i = 0; i < points; i++)
{
data[i + offset] = SampConv.SignedTribyteToFloat(dataReader.ReadInt24());
}
break;
}
}
}
return(points);
}
private void Eval()
{
if (!mainWindow.MakeUpToDate())
{
return;
}
int ErrorLineNumberCompilation;
DataTypes ReturnType;
PcodeRec FuncCode;
Compiler.ASTExpression AST;
CompileErrors CompileError = Compiler.CompileSpecialFunction(
mainWindow.Document.CodeCenter,
new FunctionParamRec[]
{
new FunctionParamRec("frames", DataTypes.eInteger),
new FunctionParamRec("tables", DataTypes.eInteger),
new FunctionParamRec("data", DataTypes.eArrayOfFloat),
},
out ErrorLineNumberCompilation,
out ReturnType,
textBoxFormula.Text,
false/*suppressCILEmission*/,
out FuncCode,
out AST);
if (CompileError != CompileErrors.eCompileNoError)
{
textBoxFormula.Focus();
textBoxFormula.SetSelectionLine(ErrorLineNumberCompilation - 1);
textBoxFormula.ScrollToSelection();
LiteralBuildErrorInfo errorInfo = new LiteralBuildErrorInfo(Compiler.GetCompileErrorString(CompileError), ErrorLineNumberCompilation);
MessageBox.Show(errorInfo.CompositeErrorMessage, "Error", MessageBoxButtons.OK);
return;
}
using (ParamStackRec ParamList = new ParamStackRec())
{
int numFrames = waveTableObject.WaveTableData.NumFrames;
int numTables = waveTableObject.WaveTableData.NumTables;
float[] vector = new float[numFrames * numTables];
ArrayHandleFloat dataHandle = new ArrayHandleFloat(vector);
int initialCapacity = 1/*frames*/ + 1/*tables*/ + 1/*data*/ + 1/*retaddr*/;
ParamList.EmptyParamStackEnsureCapacity(initialCapacity);
ParamList.AddIntegerToStack(numFrames);
ParamList.AddIntegerToStack(numTables);
ParamList.AddArrayToStack(dataHandle);
ParamList.AddIntegerToStack(0); /* return address placeholder */
for (int i = 0; i < numTables; i++)
{
WaveTableStorageRec.Table table = waveTableObject.WaveTableData.ListOfTables[i];
for (int j = 0; j < numFrames; j++)
{
vector[i * numFrames + j] = table[j];
}
}
CodeCenterRec CodeCenter = mainWindow.Document.CodeCenter;
EvalErrInfoRec ErrorInfo;
EvalErrors EvaluationError = PcodeSystem.EvaluatePcodeThread.EvaluatePcode(
ParamList,
FuncCode,
CodeCenter,
out ErrorInfo,
new PcodeExterns(mainWindow));
if (EvaluationError != EvalErrors.eEvalNoError)
{
PcodeEvaluationErrorInfo errorInfo = new PcodeEvaluationErrorInfo(
EvaluationError,
ErrorInfo,
FuncCode,
CodeCenter);
MessageBox.Show(errorInfo.CompositeErrorMessage, "Error", MessageBoxButtons.OK);
return;
}
Debug.Assert(ParamList.GetStackNumElements() == initialCapacity); // args - retaddr + return value
#if DEBUG
ParamList.Elements[2].AssertFloatArray();
#endif
dataHandle = ParamList.Elements[2].reference.arrayHandleFloat;
WaveTableStorageRec NewTable = new WaveTableStorageRec(numTables, numFrames, waveTableObject.WaveTableData.NumBits);
float[] NewData = dataHandle.floats;
if (NewData.Length != numTables * numFrames)
{
PcodeEvaluationErrorInfo errorInfo = new PcodeEvaluationErrorInfo(
"<anonymous>",
PcodeSystem.GetPcodeErrorMessage(EvalErrors.eEvalArrayWrongDimensions),
1);
MessageBox.Show(errorInfo.CompositeErrorMessage, "Error", MessageBoxButtons.OK);
return;
}
SampConv.QuantizeAndClampVector(NewData, NewTable.NumBits);
for (int i = 0; i < numTables; i++)
{
WaveTableStorageRec.Table table = NewTable.ListOfTables[i];
for (int j = 0; j < numFrames; j++)
{
table[j] = NewData[i * numFrames + j];
}
}
undo.Push(waveTableObject.WaveTableData);
redo.Clear();
waveTableObject.WaveTableData = NewTable;
}
}
