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 (trackExtraData != TrackExtraData.None)
{
string text = GetExtraDataText(infosFading.ReferenceTimestamp);
miniLabel.SetText(text);
miniLabel.Draw(canvas, transformer, opacityFactor);
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityTrackable(trackingTimestamps, currentTimestamp);
if (opacityFactor <= 0)
{
return;
}
Point start = transformer.Transform(points["a"]);
Point end = transformer.Transform(points["b"]);
using (Pen penEdges = styleHelper.GetPen(opacityFactor, transformer.Scale))
using (Brush brush = styleHelper.GetBrush(opacityFactor))
{
if (distorter != null && distorter.Initialized)
{
DrawDistorted(canvas, distorter, transformer, penEdges, brush, start, end);
}
else
{
DrawStraight(canvas, transformer, penEdges, brush, start, end);
}
}
if (trackExtraData != TrackExtraData.None)
{
string text = GetExtraDataText();
miniLabel.SetText(text);
miniLabel.Draw(canvas, transformer, opacityFactor);
}
}
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, CoordinateSystem _transformer, bool _bSelected, long _iCurrentTimestamp)
{
double fOpacityFactor = m_InfosFading.GetOpacityFactor(_iCurrentTimestamp);
if (fOpacityFactor <= 0)
{
return;
}
Quadrilateral quad = _transformer.Transform(m_Corners);
using (m_PenEdges = m_StyleHelper.GetPen(fOpacityFactor, 1.0))
using (SolidBrush br = m_StyleHelper.GetBrush(fOpacityFactor))
{
// Handlers
foreach (Point p in quad)
{
_canvas.FillEllipse(br, p.Box(4));
}
// Grid
if (m_bValidPlane)
{
float[] homography = GetHomographyMatrix(quad.ToArray());
// Rows
for (int iRow = 0; iRow <= m_iDivisions; iRow++)
{
float v = (float)iRow / m_iDivisions;
PointF h1 = ProjectiveMapping(new PointF(0, v), homography);
PointF h2 = ProjectiveMapping(new PointF(1, v), homography);
_canvas.DrawLine(m_PenEdges, h1, h2);
}
// Columns
for (int iCol = 0; iCol <= m_iDivisions; iCol++)
{
float h = (float)iCol / m_iDivisions;
PointF h1 = ProjectiveMapping(new PointF(h, 0), homography);
PointF h2 = ProjectiveMapping(new PointF(h, 1), homography);
_canvas.DrawLine(m_PenEdges, h1, h2);
}
}
else
{
// Non convex quadrilateral: only draw the borders
_canvas.DrawLine(m_PenEdges, quad.A, quad.B);
_canvas.DrawLine(m_PenEdges, quad.B, quad.C);
_canvas.DrawLine(m_PenEdges, quad.C, quad.D);
_canvas.DrawLine(m_PenEdges, quad.D, quad.A);
}
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
if (opacityFactor <= 0)
{
return;
}
List <Point> screenPoints = transformer.Transform(points);
using (penEdges = styleHelper.GetPen(opacityFactor, 1.0))
using (SolidBrush br = styleHelper.GetBrush(opacityFactor))
{
int rows = subdivisions + 1;
int cols = rows;
// Rows
for (int i = 0; i < rows; i++)
{
int row = i;
List <Point> line = new List <Point>();
for (int j = 0; j < cols; j++)
{
int index = row * cols + j;
line.Add(screenPoints[index]);
}
canvas.DrawCurve(penEdges, line.ToArray());
}
// Columns
for (int i = 0; i < cols; i++)
{
int col = i;
List <Point> line = new List <Point>();
for (int j = 0; j < rows; j++)
{
int index = j * cols + col;
line.Add(screenPoints[index]);
}
canvas.DrawCurve(penEdges, line.ToArray());
}
// Handles
foreach (PointF p in screenPoints)
{
canvas.FillEllipse(br, p.Box(4));
}
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityTrackable(trackingTimestamps, currentTimestamp);
if (opacityFactor <= 0)
{
return;
}
QuadrilateralF quad = transformer.Transform(quadImage);
bool drawEdgesOnly = !planeIsConvex || (!styleHelper.Perspective && !quadImage.IsAxisAlignedRectangle);
using (penEdges = styleHelper.GetPen(opacityFactor, 1.0))
using (SolidBrush br = styleHelper.GetBrush(opacityFactor))
{
foreach (PointF p in quad)
{
canvas.FillEllipse(br, p.Box(4));
}
if (!drawEdgesOnly)
{
if (distorter != null && distorter.Initialized)
{
QuadrilateralF undistortedQuadImage = distorter.Undistort(quadImage);
projectiveMapping.Update(quadPlane, undistortedQuadImage);
}
else
{
projectiveMapping.Update(quadPlane, quadImage);
}
DrawGrid(canvas, penEdges, projectiveMapping, distorter, transformer);
}
else
{
// Non convex quadrilateral or non rectangle 2d grid: only draw the edges.
canvas.DrawLine(penEdges, quad.A, quad.B);
canvas.DrawLine(penEdges, quad.B, quad.C);
canvas.DrawLine(penEdges, quad.C, quad.D);
canvas.DrawLine(penEdges, quad.D, quad.A);
}
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
if (opacityFactor <= 0)
{
return;
}
QuadrilateralF quad = transformer.Transform(quadImage);
using (penEdges = styleHelper.GetPen(opacityFactor, 1.0))
using (SolidBrush br = styleHelper.GetBrush(opacityFactor))
{
foreach (PointF p in quad)
{
canvas.FillEllipse(br, p.Box(4));
}
if (planeIsConvex)
{
if (distorter != null && distorter.Initialized)
{
QuadrilateralF undistortedQuadImage = distorter.Undistort(quadImage);
projectiveMapping.Update(quadPlane, undistortedQuadImage);
}
else
{
projectiveMapping.Update(quadPlane, quadImage);
}
//DrawDiagonals(canvas, penEdges, quadPlane, projectiveMapping, distorter, transformer);
DrawGrid(canvas, penEdges, projectiveMapping, distorter, transformer);
}
else
{
// Non convex quadrilateral: only draw the edges.
canvas.DrawLine(penEdges, quad.A, quad.B);
canvas.DrawLine(penEdges, quad.B, quad.C);
canvas.DrawLine(penEdges, quad.C, quad.D);
canvas.DrawLine(penEdges, quad.D, quad.A);
}
}
}