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 CalibratedInkSample PipelinedCalibratedToRawConversion(Graphics g, CalibratedInkSample sample, Size clientArea)
{
sample = base.PipelinedCalibratedToRawConversion(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 CalibratedInkSample to a RawInkSample.
/// </summary>
/// <param name="g">The capture- or display- surface graphics object.</param>
/// <param name="sample">The calibrated sample to convert.</param>
/// <param name="clientArea">The capture- or display- surface size in pixels.</param>
/// <returns>The RawInkSample.</returns>
public RawInkSample CalibratedToRaw(Graphics g, CalibratedInkSample sample, Size clientArea)
{
//don't bother calibrating invalid samples
if (sample.IsInvalid())
{
return(new RawInkSample(sample.Time, sample.X, sample.Y, sample.Pressure));
}
//next apply this instance's calibration
sample = PipelinedCalibratedToRawConversion(g, sample, clientArea);
//return a raw sample
return(new RawInkSample(sample.Time, sample.X, sample.Y, sample.Pressure));
}
protected void DrawSample(CalibratedInkSample cal)
{
if (!DrawInk)
{
return;
}
using (Graphics g = CreateGraphics())
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
DrawSample(g, Size, cal);
}
}
protected override CalibratedInkSample PipelinedCalibratedToRawConversion(System.Drawing.Graphics g, CalibratedInkSample sample, System.Drawing.Size clientArea)
{
//TODO: implement
return(base.PipelinedCalibratedToRawConversion(g, sample, clientArea));
}
protected virtual CalibratedInkSample PipelinedCalibratedToRawConversion(Graphics g, CalibratedInkSample sample, Size clientArea)
{
//invoke the base calibration
if (_BaseCalibration != null)
sample = _BaseCalibration.PipelinedCalibratedToRawConversion(g, sample, clientArea);
//default implementation does no calibration
return sample;
}
/// <summary>
/// Converts a CalibratedInkSample to a RawInkSample.
/// </summary>
/// <param name="g">The capture- or display- surface graphics object.</param>
/// <param name="sample">The calibrated sample to convert.</param>
/// <param name="clientArea">The capture- or display- surface size in pixels.</param>
/// <returns>The RawInkSample.</returns>
public RawInkSample CalibratedToRaw(Graphics g, CalibratedInkSample sample, Size clientArea)
{
//don't bother calibrating invalid samples
if (sample.IsInvalid()) return new RawInkSample(sample.Time, sample.X, sample.Y, sample.Pressure);
//next apply this instance's calibration
sample = PipelinedCalibratedToRawConversion(g, sample, clientArea);
//return a raw sample
return new RawInkSample(sample.Time, sample.X, sample.Y, sample.Pressure);
}
protected override CalibratedInkSample PipelinedCalibratedToRawConversion(System.Drawing.Graphics g, CalibratedInkSample sample, System.Drawing.Size clientArea)
{
//TODO: implement
return base.PipelinedCalibratedToRawConversion(g, sample, clientArea);
}
private void InputControl_NewInkSample(CalibratedInkSample s)
{
DrawSample(s);
}
protected override CalibratedInkSample PipelinedCalibratedToRawConversion(Graphics g, CalibratedInkSample sample, Size clientArea)
{
sample = base.PipelinedCalibratedToRawConversion(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 CalibratedInkSample PipelinedCalibratedToRawConversion(Graphics g, CalibratedInkSample sample, Size clientArea)
{
//invoke the base calibration
if (_BaseCalibration != null)
{
sample = _BaseCalibration.PipelinedCalibratedToRawConversion(g, sample, clientArea);
}
//default implementation does no calibration
return(sample);
}
