public override void Draw(Graphics _canvas, CoordinateSystem _transformer, bool _bSelected, long _iCurrentTimestamp)
{
double fOpacityFactor = m_InfosFading.GetOpacityFactor(_iCurrentTimestamp);
if (fOpacityFactor <= 0)
{
return;
}
int iAlpha = (int)(fOpacityFactor * 255);
Point c = _transformer.Transform(m_Center);
using (Pen p = m_StyleHelper.GetPen(iAlpha))
using (SolidBrush b = m_StyleHelper.GetBrush((int)(fOpacityFactor * m_iDefaultBackgroundAlpha)))
{
_canvas.DrawLine(p, c.X - m_iDefaultRadius, c.Y, c.X + m_iDefaultRadius, c.Y);
_canvas.DrawLine(p, c.X, c.Y - m_iDefaultRadius, c.X, c.Y + m_iDefaultRadius);
_canvas.FillEllipse(b, c.Box(m_iDefaultRadius + 1));
}
if (m_bShowCoordinates)
{
m_LabelCoordinates.SetText(m_ParentMetadata.CalibrationHelper.GetPointText(m_Center, true));
m_LabelCoordinates.Draw(_canvas, _transformer, fOpacityFactor);
}
}
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;
}
int iAlpha = (int)(opacityFactor * 255);
Point c = transformer.Transform(points["0"]);
using (Pen p = styleHelper.GetPen(iAlpha))
using (SolidBrush b = styleHelper.GetBrush((int)(opacityFactor * defaultBackgroundAlpha)))
{
canvas.DrawLine(p, c.X - defaultRadius, c.Y, c.X + defaultRadius, c.Y);
canvas.DrawLine(p, c.X, c.Y - defaultRadius, c.X, c.Y + defaultRadius);
canvas.FillEllipse(b, c.Box(defaultRadius + 1));
}
if (ShowMeasurableInfo)
{
labelCoordinates.SetText(CalibrationHelper.GetPointText(new PointF(points["0"].X, points["0"].Y), true, true, infosFading.ReferenceTimestamp));
labelCoordinates.Draw(canvas, transformer, opacityFactor);
}
}
public override void Draw(Graphics _canvas, double _fStretchFactor, bool _bSelected, long _iCurrentTimestamp, Point _DirectZoomTopLeft)
{
double fOpacityFactor = m_InfosFading.GetOpacityFactor(_iCurrentTimestamp);
int iPenAlpha = (int)((double)255 * fOpacityFactor);
if (iPenAlpha > 0)
{
m_fStretchFactor = _fStretchFactor;
m_DirectZoomTopLeft = new Point(_DirectZoomTopLeft.X, _DirectZoomTopLeft.Y);
RescaleCoordinates(m_fStretchFactor, m_DirectZoomTopLeft);
Pen penEdges = m_PenStyle.GetInternalPen(iPenAlpha);
_canvas.DrawLine(penEdges, m_RescaledStartPoint.X, m_RescaledStartPoint.Y, m_RescaledEndPoint.X, m_RescaledEndPoint.Y);
// Handlers
penEdges.Width = 1;
if (_bSelected)
{
penEdges.Width++;
}
if (m_PenStyle.Shape == LineShape.Simple)
{
_canvas.DrawEllipse(penEdges, GetRescaledHandleRectangle(1));
_canvas.DrawEllipse(penEdges, GetRescaledHandleRectangle(2));
}
else if (m_PenStyle.Shape == LineShape.EndArrow)
{
_canvas.DrawEllipse(penEdges, GetRescaledHandleRectangle(1));
}
if (m_bShowMeasure)
{
// Text of the measure. (The helpers knows the unit)
string text = m_ParentMetadata.CalibrationHelper.GetLengthText(m_StartPoint, m_EndPoint);
m_LabelMeasure.TextInfos[0] = text;
SetMeasureLabelConnector();
m_LabelMeasure.ResetBackground(_fStretchFactor, _DirectZoomTopLeft);
// Draw.
m_LabelMeasure.Draw(_canvas, fOpacityFactor);
}
}
}
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);
}
}
public override void Draw(Graphics _canvas, CoordinateSystem _transformer, bool _bSelected, long _iCurrentTimestamp)
{
double fOpacityFactor = m_InfosFading.GetOpacityFactor(_iCurrentTimestamp);
if (fOpacityFactor <= 0)
{
return;
}
Point start = _transformer.Transform(m_StartPoint);
Point end = _transformer.Transform(m_EndPoint);
using (Pen penEdges = m_StyleHelper.GetPen((int)(fOpacityFactor * 255), _transformer.Scale))
{
_canvas.DrawLine(penEdges, start, end);
// Handlers
penEdges.Width = _bSelected ? 2 : 1;
if (m_StyleHelper.LineEnding.StartCap != LineCap.ArrowAnchor)
{
_canvas.DrawEllipse(penEdges, start.Box(3));
}
if (m_StyleHelper.LineEnding.EndCap != LineCap.ArrowAnchor)
{
_canvas.DrawEllipse(penEdges, end.Box(3));
}
}
if (m_bShowMeasure)
{
// Text of the measure. (The helpers knows the unit)
m_LabelMeasure.SetText(m_ParentMetadata.CalibrationHelper.GetLengthText(m_StartPoint, m_EndPoint));
m_LabelMeasure.Draw(_canvas, _transformer, fOpacityFactor);
}
}