private static StylusPointCollection Points(StylusPointCollection stylusPoints)
{
var start = stylusPoints.First().ToPoint();
var end = stylusPoints.Last().ToPoint();
LineDynamicRenderer.Prepare(ref start, ref end);
return(new StylusPointCollection(new[] { start, end }));
}
private static StylusPointCollection Points(StylusPointCollection stylusPoints)
{
var start = stylusPoints.First().ToPoint();
var end = stylusPoints.Last().ToPoint();
LineDynamicRenderer.Prepare(ref start, ref end);
ArrowDynamicRenderer.GetArrowPoints(start, end, out var p1, out var p2);
return(new StylusPointCollection(new[] { start, end, p1, end, p2 }));
}
static StylusPointCollection Points(StylusPointCollection StylusPointCollection)
{
var start = StylusPointCollection.First().ToPoint();
var end = StylusPointCollection.Last().ToPoint();
RectangleDynamicRenderer.Prepare(ref start, ref end, out var w, out var h);
var center = new Point(start.X + w / 2, start.Y + h / 2);
var stylusPoints = new StylusPointCollection();
const double step = 0.05;
var arc1 = new List <StylusPoint>();
var arc2 = new List <StylusPoint>();
var arc3 = new List <StylusPoint>();
var arc4 = new List <StylusPoint>();
for (var dx = 0.0; dx < w / 2; dx += step)
{
var dy = (h / 2) * Math.Sqrt(1 - Math.Pow(2 * dx / w, 2));
arc1.Add(new StylusPoint(center.X + dx, center.Y + dy));
arc2.Add(new StylusPoint(center.X - dx, center.Y + dy));
arc3.Add(new StylusPoint(center.X - dx, center.Y - dy));
arc4.Add(new StylusPoint(center.X + dx, center.Y - dy));
}
foreach (var point in arc1.AsEnumerable().Reverse())
{
stylusPoints.Add(point);
}
foreach (var point in arc2)
{
stylusPoints.Add(point);
}
foreach (var point in arc3.AsEnumerable().Reverse())
{
stylusPoints.Add(point);
}
foreach (var point in arc4)
{
stylusPoints.Add(point);
}
stylusPoints.Add(arc1[arc1.Count - 1]);
return(stylusPoints);
}
protected override void OnDraw(DrawingContext DrawingContext, StylusPointCollection StylusPoints, Geometry Geometry, Brush FillBrush)
{
if (!_isManipulating)
{
_isManipulating = true;
var currentStylus = Stylus.CurrentStylusDevice;
Reset(currentStylus, StylusPoints);
}
_isManipulating = false;
DrawingContext.DrawLine(new Pen(FillBrush, 2), _firstPoint, StylusPoints.First().ToPoint());
}
protected override void OnDraw(DrawingContext drawingContext, StylusPointCollection stylusPoints, Geometry geometry, Brush fillBrush)
{
if (!_isManipulating)
{
_isManipulating = true;
var currentStylus = Stylus.CurrentStylusDevice;
Reset(currentStylus, stylusPoints);
}
_isManipulating = false;
Draw(drawingContext, _firstPoint, stylusPoints.First().ToPoint(), new Pen(fillBrush, 2));
}
static StylusPointCollection Points(StylusPointCollection StylusPointCollection)
{
var start = StylusPointCollection.First().ToPoint();
var end = StylusPointCollection.Last().ToPoint();
RectangleDynamicRenderer.Prepare(ref start, ref end, out var w, out var h);
return(new StylusPointCollection(new []
{
start,
new Point(start.X, end.Y),
end,
new Point(end.X, start.Y),
start
}));
}
protected override void OnDraw(DrawingContext DrawingContext, StylusPointCollection StylusPoints, Geometry Geometry, Brush FillBrush)
{
if (!_isManipulating)
{
_isManipulating = true;
var currentStylus = Stylus.CurrentStylusDevice;
Reset(currentStylus, StylusPoints);
}
_isManipulating = false;
var first = new Point(_firstPoint.X, _firstPoint.Y);
var last = StylusPoints.First().ToPoint();
if (last.X < first.X)
{
var t = first.X;
first.X = last.X;
last.X = t;
}
if (last.Y < first.Y)
{
var t = first.Y;
first.Y = last.Y;
last.Y = t;
}
var w = last.X - first.X;
var h = last.Y - first.Y;
if (w <= 0)
{
w = 1;
}
if (h <= 0)
{
h = 1;
}
var center = new Point(first.X + w / 2, first.Y + h / 2);
DrawingContext.DrawEllipse(null, new Pen(FillBrush, 2), center, w / 2, h / 2);
}
protected override void OnDraw(DrawingContext DrawingContext, StylusPointCollection StylusPoints, Geometry Geometry, Brush FillBrush)
{
if (!_isManipulating)
{
_isManipulating = true;
var currentStylus = Stylus.CurrentStylusDevice;
Reset(currentStylus, StylusPoints);
}
_isManipulating = false;
var first = new Point(_firstPoint.X, _firstPoint.Y);
var last = StylusPoints.First().ToPoint();
if (last.X < first.X)
{
var t = first.X;
first.X = last.X;
last.X = t;
}
if (last.Y < first.Y)
{
var t = first.Y;
first.Y = last.Y;
last.Y = t;
}
var w = last.X - first.X;
var h = last.Y - first.Y;
var r = new Rect(first, new Size(w <= 0 ? 1 : w, h <= 0 ? 1 : h));
DrawingContext.DrawRectangle(null, new Pen(FillBrush, 2), r);
}
