public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
if (opacityFactor <= 0 || editing)
{
return;
}
using (SolidBrush brushBack = styleHelper.GetBackgroundBrush((int)(opacityFactor * 128)))
using (SolidBrush brushText = styleHelper.GetForegroundBrush((int)(opacityFactor * 255)))
using (Font fontText = styleHelper.GetFont((float)transformer.Scale))
{
// Note: recompute background size in case the font floored.
SizeF textSize = canvas.MeasureString(text, fontText);
Point bgLocation = transformer.Transform(background.Rectangle.Location);
Size bgSize = new Size((int)textSize.Width, (int)textSize.Height);
SizeF untransformed = transformer.Untransform(textSize);
background.Rectangle = new RectangleF(background.Rectangle.Location, untransformed);
Rectangle rect = new Rectangle(bgLocation, bgSize);
RoundedRectangle.Draw(canvas, rect, brushBack, fontText.Height / 4, false, false, null);
canvas.DrawString(text, fontText, brushText, rect.Location);
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
if (opacityFactor <= 0)
{
return;
}
using (Pen penLine = styleHelper.GetPen(opacityFactor, transformer.Scale))
{
Point[] points = transformer.Transform(pointList).ToArray();
if (!initializing)
{
penLine.EndCap = LineCap.Round;
penLine.StartCap = LineCap.Round;
if (styleHelper.PenShape == PenShape.Dash)
{
penLine.DashStyle = DashStyle.Dash;
}
canvas.DrawCurve(penLine, points, 0.5f);
}
else
{
penLine.Width = 1.0f;
canvas.DrawLines(penLine, points);
}
}
}
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);
}
}
private void DrawStraight(Graphics canvas, IImageToViewportTransformer transformer, Pen penEdges, Point start, Point end)
{
if (styleHelper.LineShape == LineShape.Squiggle)
{
canvas.DrawSquigglyLine(penEdges, start, end);
}
else if (styleHelper.LineShape == LineShape.Dash)
{
penEdges.DashStyle = DashStyle.Dash;
canvas.DrawLine(penEdges, start, end);
}
else
{
canvas.DrawLine(penEdges, start, end);
}
labelMeasure.SetAttach(GetMiddlePoint(), true);
if (styleHelper.LineEnding == LineEnding.StartArrow || styleHelper.LineEnding == LineEnding.DoubleArrow)
{
ArrowHelper.Draw(canvas, penEdges, start, end);
}
if (styleHelper.LineEnding == LineEnding.EndArrow || styleHelper.LineEnding == LineEnding.DoubleArrow)
{
ArrowHelper.Draw(canvas, penEdges, end, start);
}
}
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, 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 double AddSpot(long timestamp, GraphicsPath path, IImageToViewportTransformer transformer)
{
// Add the shape of this spotlight to the global mask for the frame.
// The dim rectangle is added separately in Spotlights class.
double opacityFactor = infosFading.GetOpacityFactor(timestamp);
if (tracking)
{
opacityFactor = 1.0;
}
if (opacityFactor <= 0)
{
return(0);
}
//RescaleCoordinates(_fStretchFactor, _DirectZoomTopLeft);
Point center = transformer.Transform(points["o"]);
int r = transformer.Transform(radius);
rescaledRect = center.Box(r);
path.AddEllipse(rescaledRect);
// Return the opacity factor at this spot so the spotlights manager is able to compute the global dim value.
return(opacityFactor);
}
public void Draw(Graphics canvas, IImageToViewportTransformer transformer, long timestamp, StyleHelper styleHelper)
{
double opacityFactor = infosFading.GetOpacityFactor(timestamp);
if (opacityFactor <= 0)
{
return;
}
using (SolidBrush brushBack = styleHelper.GetBackgroundBrush((int)(opacityFactor * 255)))
using (SolidBrush brushText = styleHelper.GetForegroundBrush((int)(opacityFactor * 255)))
using (Font fontText = styleHelper.GetFont((float)transformer.Scale))
using (Pen penContour = styleHelper.GetForegroundPen((int)(opacityFactor * 255)))
{
// Note: recompute background size in case the font floored.
string text = value.ToString();
SizeF textSize = canvas.MeasureString(text, fontText);
Point bgLocation = transformer.Transform(background.Rectangle.Location);
Size bgSize = new Size((int)textSize.Width, (int)textSize.Height);
SizeF untransformed = transformer.Untransform(textSize);
background.Rectangle = new RectangleF(background.Rectangle.Location, untransformed);
penContour.Width = 2;
Rectangle rect = new Rectangle(bgLocation, bgSize);
RoundedRectangle.Draw(canvas, rect, brushBack, fontText.Height / 4, false, true, penContour);
canvas.DrawString(text, fontText, brushText, rect.Location);
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
foreach (AutoNumber number in autoNumbers)
{
number.Draw(canvas, transformer, currentTimestamp, styleHelper);
}
}
private void DrawDistorted(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, Pen penEdges, Brush brush, Point start, Point end)
{
List <PointF> curve = distorter.DistortLine(points["a"], points["b"]);
List <Point> transformedCurve = transformer.Transform(curve);
if (styleHelper.LineShape == LineShape.Squiggle)
{
canvas.DrawSquigglyLine(penEdges, start, end);
}
else if (styleHelper.LineShape == LineShape.Dash)
{
DashStyle oldDashStyle = penEdges.DashStyle;
penEdges.DashStyle = DashStyle.Dash;
canvas.DrawCurve(penEdges, transformedCurve.ToArray());
penEdges.DashStyle = oldDashStyle;
}
else
{
canvas.DrawCurve(penEdges, transformedCurve.ToArray());
}
miniLabel.SetAttach(curve[curve.Count / 2], true);
if (styleHelper.LineEnding == LineEnding.StartArrow || styleHelper.LineEnding == LineEnding.DoubleArrow)
{
ArrowHelper.Draw(canvas, penEdges, start, end);
}
if (styleHelper.LineEnding == LineEnding.EndArrow || styleHelper.LineEnding == LineEnding.DoubleArrow)
{
ArrowHelper.Draw(canvas, penEdges, end, start);
}
}
public int HitTest(PointF point, IImageToViewportTransformer transformer)
{
int result = -1;
PointF topLeft = new PointF(rectangle.Left, rectangle.Top);
PointF topRight = new PointF(rectangle.Right, rectangle.Top);
PointF botRight = new PointF(rectangle.Right, rectangle.Bottom);
PointF botLeft = new PointF(rectangle.Left, rectangle.Bottom);
if (HitTester.HitTest(topLeft, point, transformer))
{
result = 1;
}
else if (HitTester.HitTest(topRight, point, transformer))
{
result = 2;
}
else if (HitTester.HitTest(botRight, point, transformer))
{
result = 3;
}
else if (HitTester.HitTest(botLeft, point, transformer))
{
result = 4;
}
else if (rectangle.Contains(point.ToPoint()))
{
result = 0;
}
return(result);
}
public static bool HitTest(PointF target, PointF mouse, IImageToViewportTransformer transformer)
{
int radius = 10;
int boxRadius = Math.Max(1, transformer.Untransform(radius));
return(target.Box(boxRadius).Contains(mouse));
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
if (opacityFactor <= 0 || !loaded)
{
return;
}
Rectangle rect = transformer.Transform(boundingBox.Rectangle);
if (finishedResizing)
{
finishedResizing = false;
RenderAtNewScale(rect.Size, transformer.Scale);
}
if (svgRendered == null)
{
return;
}
fadingColorMatrix.Matrix33 = (float)opacityFactor;
fadingImgAttr.SetColorMatrix(fadingColorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
canvas.DrawImage(svgRendered, rect, 0, 0, svgRendered.Width, svgRendered.Height, GraphicsUnit.Pixel, fadingImgAttr);
if (selected)
{
boundingBox.Draw(canvas, rect, penBoundingBox, brushBoundingBox, 4);
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
if (!valid)
{
return;
}
double opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
if (opacityFactor <= 0)
{
return;
}
Rectangle rect = transformer.Transform(boundingBox.Rectangle);
fadingColorMatrix.Matrix33 = (float)opacityFactor;
fadingImgAttr.SetColorMatrix(fadingColorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
canvas.DrawImage(bitmap, rect, 0, 0, bitmap.Width, bitmap.Height, GraphicsUnit.Pixel, fadingImgAttr);
if (selected)
{
boundingBox.Draw(canvas, rect, penBoundingBox, brushBoundingBox, 4);
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
if (opacityFactor <= 0)
{
return;
}
int alpha = (int)(opacityFactor * 255);
this.selected = selected;
using (Pen p = styleHelper.GetPen(alpha, transformer.Scale))
{
Rectangle boundingBox = transformer.Transform(center.Box(radius));
canvas.DrawEllipse(p, boundingBox);
if (selected)
{
// Handler: arc in lower right quadrant.
p.Color = p.Color.Invert();
canvas.DrawArc(p, boundingBox, 25, 40);
}
}
}
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);
int alpha = (int)(opacityFactor * 255);
using (Pen p = styleHelper.GetPen(alpha, transformer.Scale))
{
p.EndCap = LineCap.Square;
if (styleHelper.PenShape == PenShape.Dash)
{
p.DashStyle = DashStyle.Dash;
}
canvas.DrawLine(p, quad.A, quad.B);
canvas.DrawLine(p, quad.B, quad.C);
canvas.DrawLine(p, quad.C, quad.D);
canvas.DrawLine(p, quad.D, quad.A);
}
}
private bool IsPointInObject(PointF point, IImageToViewportTransformer transformer)
{
// Angles, hit zones, segments.
bool hit = false;
foreach (AngleHelper angle in angles)
{
hit = angle.SweepAngle.Hit(point);
if (hit)
{
break;
}
}
if (hit)
{
return(true);
}
foreach (GenericPostureAbstractHitZone hitZone in genericPosture.HitZones)
{
hit = IsPointInHitZone(hitZone, point);
if (hit)
{
break;
}
}
if (hit)
{
return(true);
}
foreach (GenericPostureCircle circle in genericPosture.Circles)
{
hit = IsPointInsideCircle(circle, point, transformer);
if (hit)
{
break;
}
}
if (hit)
{
return(true);
}
foreach (GenericPostureSegment segment in genericPosture.Segments)
{
hit = IsPointOnSegment(segment, point, transformer);
if (hit)
{
break;
}
}
return(hit);
}
private bool IsPointOnHandler(PointF point, IImageToViewportTransformer transformer)
{
using (GraphicsPath path = new GraphicsPath())
{
path.AddArc(points["o"].X - radius, points["o"].Y - radius, radius * 2, radius * 2, 0, 360);
return(HitTester.HitTest(path, point, 2, false, transformer));
}
}
private bool IsPointInObject(PointF point, IImageToViewportTransformer transformer)
{
using (GraphicsPath path = new GraphicsPath())
{
path.AddEllipse(points["o"].X - radius, points["o"].Y - radius, radius * 2, radius * 2);
return(HitTester.HitTest(path, point, 0, true, transformer));
}
}
private bool IsPointOnArc(GenericPostureCircle circle, PointF point, IImageToViewportTransformer transformer)
{
using (GraphicsPath path = new GraphicsPath())
{
PointF center = circle.Center >= 0 ? genericPosture.PointList[circle.Center] : GetUntransformedComputedPoint(circle.Center);
path.AddArc(center.Box(circle.Radius), 0, 360);
return(HitTester.HitTest(path, point, circle.Width, false, transformer));
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
if (!Visible || imageSize == SizeF.Empty)
{
return;
}
DrawGrid(canvas, transformer);
}
private void DrawCenteredCircle(Graphics canvas, IImageToViewportTransformer transformer, Pen pen, float radiusX, float radiusY)
{
PointF a = Map(new PointF(-radiusX, radiusY));
PointF b = Map(new PointF(radiusX, radiusY));
PointF c = Map(new PointF(radiusX, -radiusY));
RectangleF rect = new RectangleF(a.X, a.Y, b.X - a.X, c.Y - a.Y);
canvas.DrawEllipse(pen, transformer.Transform(rect));
}
private bool IsPointInsideCircle(GenericPostureCircle circle, PointF point, IImageToViewportTransformer transformer)
{
using (GraphicsPath path = new GraphicsPath())
{
PointF center = circle.Center >= 0 ? genericPosture.PointList[circle.Center] : GetUntransformedComputedPoint(circle.Center);
path.AddEllipse(center.Box(circle.Radius));
return(HitTester.HitTest(path, point, 0, true, transformer));
}
}
private void ComputeTextPosition(Angle angle, IImageToViewportTransformer transformer)
{
int imageTextDistance = transformer.Untransform(textDistance);
double bissect = (angle.Start + angle.Sweep / 2) * MathHelper.DegreesToRadians;
int adjacent = (int)(Math.Cos(bissect) * imageTextDistance);
int opposed = (int)(Math.Sin(bissect) * imageTextDistance);
TextPosition = new Point(adjacent, opposed);
}
private bool IsPointInObject(PointF point, IImageToViewportTransformer transformer)
{
bool hit = false;
using (GraphicsPath areaPath = new GraphicsPath())
{
areaPath.AddEllipse(center.Box(radius + styleHelper.LineSize));
hit = HitTester.HitTest(areaPath, point, 0, true, transformer);
}
return(hit);
}
private bool IsPointInObject(PointF point, IImageToViewportTransformer transformer)
{
bool hit = false;
using (GraphicsPath areaPath = new GraphicsPath())
{
GetHitPath(areaPath);
hit = HitTester.HitTest(areaPath, point, 0, true, transformer);
}
return(hit);
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
if (currentTimestamp < visibleTimestamp)
{
return;
}
double opacityFactor = 1.0;
if (currentTimestamp > invisibleTimestamp)
{
opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
}
if (opacityFactor <= 0)
{
return;
}
timecode = GetTimecode(currentTimestamp);
string text = timecode;
using (SolidBrush brushBack = styleHelper.GetBackgroundBrush((int)(opacityFactor * 128)))
using (SolidBrush brushText = styleHelper.GetForegroundBrush((int)(opacityFactor * 255)))
using (Font fontText = styleHelper.GetFont((float)transformer.Scale))
{
SizeF textSize = canvas.MeasureString(text, fontText);
Point bgLocation = transformer.Transform(mainBackground.Rectangle.Location);
Size bgSize = new Size((int)textSize.Width, (int)textSize.Height);
SizeF untransformed = transformer.Untransform(textSize);
mainBackground.Rectangle = new RectangleF(mainBackground.Rectangle.Location, untransformed);
Rectangle rect = new Rectangle(bgLocation, bgSize);
int roundingRadius = fontText.Height / 4;
RoundedRectangle.Draw(canvas, rect, brushBack, roundingRadius, false, false, null);
canvas.DrawString(text, fontText, brushText, rect.Location);
if (showLabel && name.Length > 0)
{
using (Font fontLabel = styleHelper.GetFont((float)transformer.Scale * 0.5f))
{
// Note: the alignment here assumes fixed margins of the rounded rectangle class.
SizeF lblTextSize = canvas.MeasureString(name, fontLabel);
int labelRoundingRadius = fontLabel.Height / 3;
int top = rect.Location.Y - (int)lblTextSize.Height - roundingRadius - labelRoundingRadius;
Rectangle lblRect = new Rectangle(rect.Location.X, top, (int)lblTextSize.Width, (int)lblTextSize.Height);
RoundedRectangle.Draw(canvas, lblRect, brushBack, labelRoundingRadius, true, false, null);
canvas.DrawString(name, fontLabel, brushText, lblRect.Location);
}
}
}
}
private void UpdateAngles(IImageToViewportTransformer transformer)
{
for (int i = 0; i < angles.Count; i++)
{
PointF origin = genericPosture.Points[genericPosture.Angles[i].Origin];
PointF leg1 = genericPosture.Points[genericPosture.Angles[i].Leg1];
PointF leg2 = genericPosture.Points[genericPosture.Angles[i].Leg2];
int radius = genericPosture.Angles[i].Radius;
Color color = genericPosture.Angles[i].Color;
angles[i].Update(origin, leg1, leg2, radius, color, CalibrationHelper, transformer);
}
}
public int HitTest(PointF point, long currentTimeStamp, IImageToViewportTransformer transformer)
{
int result = -1;
double opacity = infosFading.GetOpacityFactor(currentTimeStamp);
if (opacity > 0)
{
return(background.HitTest(point, false, 0, transformer));
}
return(result);
}
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));
}
}
}
