private void DrawDistances(SolidBrush brushFill, Color baseBrushFillColor, int alphaBackground, double opacity, Graphics canvas, IImageToViewportTransformer transformer, List <Point> points)
{
foreach (GenericPostureDistance distance in genericPosture.Distances)
{
if (!IsActive(distance.OptionGroup))
{
continue;
}
PointF untransformedA = distance.Point1 >= 0 ? genericPosture.PointList[distance.Point1] : GetUntransformedComputedPoint(distance.Point1);
PointF untransformedB = distance.Point2 >= 0 ? genericPosture.PointList[distance.Point2] : GetUntransformedComputedPoint(distance.Point2);
string label = CalibrationHelper.GetLengthText(untransformedA, untransformedB, true, true);
if (!string.IsNullOrEmpty(distance.Symbol))
{
label = string.Format("{0} = {1}", distance.Symbol, label);
}
PointF a = distance.Point1 >= 0 ? points[distance.Point1] : GetComputedPoint(distance.Point1, transformer);
PointF b = distance.Point2 >= 0 ? points[distance.Point2] : GetComputedPoint(distance.Point2, transformer);
brushFill.Color = distance.Color == Color.Transparent ? baseBrushFillColor : Color.FromArgb(alphaBackground, distance.Color);
DrawDistanceText(a, b, label, canvas, opacity, transformer, brushFill);
}
brushFill.Color = baseBrushFillColor;
}
private void InitializeValues()
{
bool calibrated = false;
if (calibrationHelper.IsCalibrated && calibrationHelper.CalibratorType == CalibratorType.Line)
{
string text = calibrationHelper.GetLengthText(line.A, line.B, true, false);
float value;
bool parsed = float.TryParse(text, out value);
if (parsed)
{
nudMeasure.Value = (decimal)value;
cbUnit.SelectedIndex = (int)calibrationHelper.LengthUnit;
cbAxis.SelectedIndex = (int)calibrationHelper.CalibrationAxis;
calibrated = true;
}
}
if (!calibrated)
{
nudMeasure.Value = 100;
cbUnit.SelectedIndex = (int)LengthUnit.Centimeters;
cbAxis.SelectedIndex = (int)CalibrationAxis.LineHorizontal;
}
}
private string GetExtraDataText()
{
if (trackExtraData == TrackExtraData.None)
{
return("");
}
string displayText = "###";
switch (trackExtraData)
{
case TrackExtraData.Name:
displayText = name;
break;
case TrackExtraData.TotalDistance:
default:
PointF a = new PointF(points["a"].X, points["a"].Y);
PointF b = new PointF(points["b"].X, points["b"].Y);
displayText = CalibrationHelper.GetLengthText(a, b, true, true);
break;
}
return(displayText);
}
private string GetExtraDataText(long currentTimestamp)
{
if (trackExtraData == TrackExtraData.None)
{
return("");
}
string displayText = "###";
switch (trackExtraData)
{
case TrackExtraData.Name:
displayText = name;
break;
case TrackExtraData.TotalDistance:
PointF o = CalibrationHelper.GetOrigin();
displayText = CalibrationHelper.GetLengthText(o, points["0"], true, true);
break;
case TrackExtraData.Position:
default:
displayText = CalibrationHelper.GetPointText(points["0"], true, true, currentTimestamp);
break;
}
return(displayText);
}
private void InitializeValues()
{
if (calibrationHelper.IsCalibrated && calibrationHelper.CalibratorType == CalibratorType.Line)
{
string text = calibrationHelper.GetLengthText(line.A, line.B, true, false);
tbMeasure.Text = text;
cbUnit.SelectedIndex = (int)calibrationHelper.LengthUnit;
}
else
{
tbMeasure.Text = "50";
cbUnit.SelectedIndex = (int)LengthUnit.Centimeters;
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
if (tracking)
{
opacityFactor = 1.0;
}
if (opacityFactor <= 0)
{
return;
}
Point start = transformer.Transform(points["a"]);
Point end = transformer.Transform(points["b"]);
using (Pen penEdges = styleHelper.GetPen((int)(opacityFactor * 255), transformer.Scale))
{
if (distorter != null && distorter.Initialized)
{
DrawDistorted(canvas, distorter, transformer, penEdges, start, end);
}
else
{
DrawStraight(canvas, transformer, penEdges, start, end);
}
}
if (ShowMeasurableInfo)
{
// Text of the measure. (The helpers knows the unit)
PointF a = new PointF(points["a"].X, points["a"].Y);
PointF b = new PointF(points["b"].X, points["b"].Y);
labelMeasure.SetText(CalibrationHelper.GetLengthText(a, b, true, true));
labelMeasure.Draw(canvas, transformer, opacityFactor);
}
}