public override void RenderElement(IRenderable element, Graphics graphics, Render render)
{
ComplexLine complex = element as ComplexLine;
if (complex.Points == null)
{
return;
}
PointF location;
PointF reference;
Segment segment = null;
//Save the current region
Region current = graphics.Clip;
//Mask out each marker
for (int i = 0; i < complex.Points.Count - 1; i++)
{
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
segment = complex.Segments[i];
//Mask out the start marker
if (segment.Start.Marker != null && !segment.Start.Marker.DrawBackground)
{
Region region = new Region(segment.Start.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.Start.Marker, location, reference, new Matrix()));
graphics.SetClip(region, CombineMode.Exclude);
}
}
//Mask out final marker
if (segment.End.Marker != null && !segment.End.Marker.DrawBackground)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
Region region = new Region(segment.End.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.End.Marker, location, reference, new Matrix()));
graphics.SetClip(region, CombineMode.Exclude);
}
//Draw the path
Pen pen = null;
if (complex.CustomPen == null)
{
pen = new Pen(complex.BorderColor, complex.BorderWidth);
pen.DashStyle = complex.BorderStyle;
//Check if winforms renderer and ajdust color as required
pen.Color = render.AdjustColor(complex.BorderColor, complex.BorderWidth, complex.Opacity);
}
else
{
pen = complex.CustomPen;
}
graphics.DrawPath(pen, complex.GetPath());
//Reset the clip
graphics.Clip = current;
//Render the segment items
for (int i = 0; i < complex.Points.Count - 1; i++)
{
segment = complex.Segments[i];
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
if (segment.Start.Marker != null)
{
RenderMarker(segment.Start.Marker, location, reference, graphics, render);
}
//Render the segment image and annotation
RenderSegment(complex, segment, location, reference, graphics, render);
}
//Render final marker
if (segment.End.Marker != null)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
RenderMarker(segment.End.Marker, location, reference, graphics, render);
}
}
public override void RenderShadow(IRenderable element, Graphics graphics, Render render)
{
ComplexLine complex = element as ComplexLine;
if (complex.Points == null)
{
return;
}
PointF location;
PointF reference;
Segment segment = null;
Layer layer = complex.Layer;
Pen shadowPen = new Pen(layer.ShadowColor);
GraphicsPath shadowPath = complex.GetPath();
shadowPen.Color = render.AdjustColor(layer.ShadowColor, 0, complex.Opacity);
//Save the current region
Region current = graphics.Clip;
//Mask out each marker
for (int i = 0; i < complex.Points.Count - 1; i++)
{
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
segment = complex.Segments[i];
//Mask out the start marker
if (segment.Start.Marker != null)
{
Region region = new Region(segment.Start.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.Start.Marker, location, reference, new Matrix()));
region.Translate(layer.ShadowOffset.X, layer.ShadowOffset.Y);
graphics.SetClip(region, CombineMode.Exclude);
}
}
//Mask out final marker
if (segment.End.Marker != null)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
Region region = new Region(segment.End.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.End.Marker, location, reference, new Matrix()));
region.Translate(layer.ShadowOffset.X, layer.ShadowOffset.Y);
graphics.SetClip(region, CombineMode.Exclude);
}
//Draw the path
graphics.TranslateTransform(layer.ShadowOffset.X, layer.ShadowOffset.Y);
graphics.DrawPath(shadowPen, shadowPath);
//Reset the clip
graphics.Clip = current;
//Render the markers
for (int i = 0; i < complex.Points.Count - 1; i++)
{
segment = complex.Segments[i];
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
if (segment.Start.Marker != null)
{
RenderMarkerShadow(segment.Start.Marker, location, reference, graphics, render);
}
}
//Render final marker
if (segment.End.Marker != null)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
RenderMarkerShadow(segment.End.Marker, location, reference, graphics, render);
}
graphics.TranslateTransform(-layer.ShadowOffset.X, -layer.ShadowOffset.Y);
}
public override void RenderAction(IRenderable element, Graphics graphics, ControlRender render)
{
ComplexLine complex = element as ComplexLine;
if (complex.Points == null)
{
return;
}
PointF location;
PointF reference;
Segment segment = null;
//Save the current region
Region current = graphics.Clip;
//Mask out each marker
for (int i = 0; i < complex.Points.Count - 1; i++)
{
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
segment = complex.Segments[i];
//Mask out the start marker
if (segment.Start.Marker != null)
{
Region region = new Region(segment.Start.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.Start.Marker, location, reference, new Matrix()));
graphics.SetClip(region, CombineMode.Exclude);
}
}
//Mask out final marker
if (segment.End.Marker != null)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
Region region = new Region(segment.End.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.End.Marker, location, reference, new Matrix()));
graphics.SetClip(region, CombineMode.Exclude);
}
//Draw the path
GraphicsPath path = complex.GetPath();
if (path == null)
{
return;
}
if (render.ActionStyle == ActionStyle.Default)
{
Pen pen = new Pen(render.AdjustColor(complex.BorderColor, complex.BorderWidth, complex.Opacity));
pen.Width = complex.BorderWidth;
graphics.DrawPath(pen, path);
}
else
{
graphics.DrawPath(Singleton.Instance.ActionPen, path);
}
//Reset the clip
graphics.Clip = current;
//Render the markers
for (int i = 0; i < complex.Points.Count - 1; i++)
{
segment = complex.Segments[i];
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
if (segment.Start.Marker != null)
{
RenderMarkerAction(segment.Start.Marker, location, reference, graphics, render);
}
}
//Render final marker
if (segment.End.Marker != null)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
RenderMarkerAction(segment.End.Marker, location, reference, graphics, render);
}
}
