/// <summary>
/// draw the path to a target
/// </summary>
/// <param name="target">the draw target</param>
/// <param name="strokeSize">the stroke size, 0-1</param>
public void DrawTo(IDrawTarget target, float strokeSize = 1)
{
// set the color and stroke
target.SetPrimaryColor(color);
target.SetStroke(strokeSize);
// draw the path
target.DrawPoly(Vertices);
}
/// <summary>
/// Draw the dotmap to a target
/// </summary>
/// <param name="target">where to draw to</param>
/// <param name="firstColorFill">should the first color be drawn using flood- fill? (canvas has to be empty for this to work well)</param>
/// <param name="strokeSize">the stroke size, 0-1</param>
/// <param name="mode">the draw mode</param>
public void DrawTo(IDrawTarget target, bool firstColorFill, float strokeSize = 1, DrawMode mode = DrawMode.Dots)
{
strokeSize = Math.Clamp(strokeSize, 0, 1);
double totalDots = TotalDots;
double dotsDrawn = 0;
bool useFill = firstColorFill;
// set stroke size
target.SetStroke(strokeSize);
// draw colors in batches
foreach (Color c in dotMap.Keys.OrderByDescending(cx => dotMap[cx].Count))
{
if (dotMap[c].Count > 0)
{
// select the color
target.SetPrimaryColor(c);
// fill the first color using bucket tool if enabled
if (useFill)
{
// bucket in the center of the image
target.Fill(new PointF(.5f, .5f));
// add dots drawn to total
dotsDrawn += dotMap[c].Count;
useFill = false;
continue;
}
// draw all dots
if (mode == DrawMode.Dots)
{
dotsDrawn += DrawUsingDots(target, dotMap[c], totalDots, dotsDrawn);
}
else
{
dotsDrawn += DrawUsingPolys(target, dotMap[c], totalDots, dotsDrawn);
}
ReportProgress(dotsDrawn / totalDots);
}
}
}
