private static void DrawFlower(Context2d context, double leafLength, double leafs, double x, double y)
{
context.BeginPath();
var leafAngle = (2d * Math.PI / leafs);
for (var i = 0d; i < leafs; i++)
{
var startAngle = i * leafAngle;
var circlePointAngle = (i + 0.5) * leafAngle;
var arcStartAngle = circlePointAngle - 0.5 * Math.PI;
var acrEndAngle = arcStartAngle + Math.PI;
context.MoveTo(x, y);
context.LineTo(
x + leafLength * Math.Cos(startAngle),
y + leafLength * Math.Sin(startAngle));
context.Arc(
x + leafLength * Math.Cos(circlePointAngle),
y + leafLength * Math.Sin(circlePointAngle),
0.5 * leafLength * leafAngle,
arcStartAngle,
acrEndAngle);
context.ClosePath();
}
context.Fill();
context.Stroke();
}
private static void DrawFlower(Context2d context, double leafLength, double leafs, double x, double y)
{
context.BeginPath();
var leafAngle = (2d * Math.PI / leafs);
for (var i = 0d; i < leafs; i++)
{
var startAngle = i * leafAngle;
var circlePointAngle = (i + 0.5) * leafAngle;
var arcStartAngle = circlePointAngle - 0.5 * Math.PI;
var acrEndAngle = arcStartAngle + Math.PI;
context.MoveTo(x, y);
context.LineTo(
x + leafLength * Math.Cos(startAngle),
y + leafLength * Math.Sin(startAngle));
context.Arc(
x + leafLength * Math.Cos(circlePointAngle),
y + leafLength * Math.Sin(circlePointAngle),
0.5 * leafLength * leafAngle,
arcStartAngle,
acrEndAngle);
context.ClosePath();
}
context.Fill();
context.Stroke();
}
public override void MouseMoveHandler(object sender, MouseEventArgs e)
{
if (Viewer2d.IsActive())
{
View2d.ShowHit(e.X, e.Y);
}
if (!Viewer2d.IsActive())
{
View2d.EraseHit();
}
Context2d.MoveTo(e.X, e.Y, View2d);
}