public static CGPath ToCGPath(BasicPath path)
{
// TODO: We assume for now that only path lines can exist.
var linePoints = new List<PointF>();
foreach (var item in path.Items)
{
if (item is BasicPathLine)
{
var line = item as BasicPathLine;
linePoints.Add(ToPoint(line.PointA));
linePoints.Add(ToPoint(line.PointB));
}
}
var cgPath = new CGPath();
cgPath.AddLines(linePoints.ToArray());
return cgPath;
}
public void DrawPath(BasicPath path, BasicBrush brush, BasicPen pen)
{
}
public void DrawPath(BasicPath path, BasicBrush brush, BasicPen pen)
{
throw new NotImplementedException();
}
public void DrawPath(BasicPath path, BasicBrush brush, BasicPen pen)
{
// TODO: Add pen
var cgPath = GenericControlHelper.ToCGPath(path);
var color = GenericControlHelper.ToCGColor(brush.Color);
CoreGraphicsHelper.FillPath(Context, cgPath, color);
}
public void Render(IGraphicsContext context)
{
Frame = new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight);
var rectBackground = new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight);
context.DrawRectangle(rectBackground, _brushBackground, _penTransparent);
if (_isIndeterminate)
{
var rectForeground = new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight);
context.DrawRectangle(rectForeground, _brushForeground, _penTransparent);
const int pixelsPerIteration = 1;
float inclination = 15 * context.Density;
float barSize = 20 * context.Density;
float widthBetweenBars = 0;//2 * context.Density;
float totalBarWidth = barSize + inclination + widthBetweenBars;
int barCount = (int)Math.Ceiling(context.BoundsWidth / totalBarWidth);
for (int a = -1; a < barCount + 1; a++) // bleed paths out of bounds partially visible
{
float offset = (_animationCounter % totalBarWidth) * pixelsPerIteration;
float x = (a * totalBarWidth) + offset;
var path = new BasicPath();
path.AddLine(new BasicPathLine(new BasicPoint(x, context.BoundsHeight), new BasicPoint(x + barSize, context.BoundsHeight)));
path.AddLine(new BasicPathLine(new BasicPoint(x + barSize, context.BoundsHeight), new BasicPoint(x + barSize + inclination, 0)));
path.AddLine(new BasicPathLine(new BasicPoint(x + barSize + inclination, 0), new BasicPoint(x + inclination, 0)));
path.AddLine(new BasicPathLine(new BasicPoint(x + inclination, 0), new BasicPoint(x, context.BoundsHeight)));
context.DrawPath(path, _brushIndeterminateForeground, _penTransparent);
}
}
else
{
var rectForeground = new BasicRectangle(0, 0, _value * context.BoundsWidth, context.BoundsHeight);
context.DrawRectangle(rectForeground, _brushForeground, _penTransparent);
}
}
