private void DrawSample(Graphics g, Size clientArea, CalibratedInkSample sample)
{
CalibratedInkSample lastSample;
if (_Ink.Count == 0) //no previous ink samples
{
lastSample = new CalibratedInkSample(0, 0, 0, -1);
}
else
{
lastSample = _Ink[_Ink.Count - 1];
}
RawInkSample raw = InkCalibration.Current.CalibratedToRaw(g, sample, clientArea); //the current raw sample
RawInkSample lastRaw = (lastSample.IsInvalid()
? raw : InkCalibration.Current.CalibratedToRaw(g, lastSample, clientArea));
_InkPen.Draw(
g,
DrawPressureMode,
lastSample,
sample,
lastRaw,
raw);
_Ink.Add(sample);
}
protected override RawInkSample PipelinedRawToCalibratedConversion(Graphics g, RawInkSample sample, Size clientArea)
{
sample = base.PipelinedRawToCalibratedConversion(g, sample, clientArea);
Point areaVector = new Point(clientArea.Width, clientArea.Height);
InkRenderer.PixelToInkSpace(g, ref areaVector);
sample.X -= areaVector.X >> 1;
sample.Y -= areaVector.Y >> 1;
return sample;
}
/// <summary>
/// Converts a RawInkSample to a CalibratedInkSample.
/// </summary>
/// <param name="g">The capture- or display- surface graphics object.</param>
/// <param name="sample">The raw sample to convert.</param>
/// <param name="clientArea">The capture- or display- surface size in pixels.</param>
/// <returns>The CalibratedInkSample.</returns>
public CalibratedInkSample RawToCalibrated(Graphics g, RawInkSample sample, Size clientArea)
{
//don't bother calibrating invalid samples
if (sample.IsInvalid())
{
return(new CalibratedInkSample(sample.Time, sample.X, sample.Y, sample.Pressure));
}
//next apply this instance's calibration
sample = PipelinedRawToCalibratedConversion(g, sample, clientArea);
//return a calibrated sample
return(new CalibratedInkSample(sample.Time, sample.X, sample.Y, sample.Pressure));
}
protected override RawInkSample PipelinedRawToCalibratedConversion(System.Drawing.Graphics g, RawInkSample sample, System.Drawing.Size clientArea)
{
//TODO: implement
return(base.PipelinedRawToCalibratedConversion(g, sample, clientArea));
}
protected virtual RawInkSample PipelinedRawToCalibratedConversion(Graphics g, RawInkSample sample, Size clientArea)
{
//invoke the base calibration
if (_BaseCalibration != null)
sample = _BaseCalibration.PipelinedRawToCalibratedConversion(g, sample, clientArea);
//default implementation does no calibration
return sample;
}
/// <summary>
/// Converts a RawInkSample to a CalibratedInkSample.
/// </summary>
/// <param name="g">The capture- or display- surface graphics object.</param>
/// <param name="sample">The raw sample to convert.</param>
/// <param name="clientArea">The capture- or display- surface size in pixels.</param>
/// <returns>The CalibratedInkSample.</returns>
public CalibratedInkSample RawToCalibrated(Graphics g, RawInkSample sample, Size clientArea)
{
//don't bother calibrating invalid samples
if (sample.IsInvalid()) return new CalibratedInkSample(sample.Time, sample.X, sample.Y, sample.Pressure);
//next apply this instance's calibration
sample = PipelinedRawToCalibratedConversion(g, sample, clientArea);
//return a calibrated sample
return new CalibratedInkSample(sample.Time, sample.X, sample.Y, sample.Pressure);
}
protected override RawInkSample PipelinedRawToCalibratedConversion(System.Drawing.Graphics g, RawInkSample sample, System.Drawing.Size clientArea)
{
//TODO: implement
return base.PipelinedRawToCalibratedConversion(g, sample, clientArea);
}
protected override RawInkSample PipelinedRawToCalibratedConversion(Graphics g, RawInkSample sample, Size clientArea)
{
sample = base.PipelinedRawToCalibratedConversion(g, sample, clientArea);
Point areaVector = new Point(clientArea.Width, clientArea.Height);
InkRenderer.PixelToInkSpace(g, ref areaVector);
sample.X -= areaVector.X >> 1;
sample.Y -= areaVector.Y >> 1;
return(sample);
}
protected virtual RawInkSample PipelinedRawToCalibratedConversion(Graphics g, RawInkSample sample, Size clientArea)
{
//invoke the base calibration
if (_BaseCalibration != null)
{
sample = _BaseCalibration.PipelinedRawToCalibratedConversion(g, sample, clientArea);
}
//default implementation does no calibration
return(sample);
}
