public override void MouseHold(SketchControl s, Point p)
{
base.MouseHold(s, p);
if (penAction == null)
penAction = new penAction(new List<Point>(), width, p, brush, 0);
penAction.points.Add(startpoint);
}
/// <summary>
/// penAction saves a list of points, but when the mouse moves fast these are often not close enough to eachother.
/// In drawPen we draw a line from each point to the next, as well as a circle around each point. This makes the line appear smooth.
/// </summary>
/// <param name="action"></param>
/// <param name="gr"></param>
public void drawPen(penAction action, Graphics gr)
{
for (int i = 0; i < action.points.Count - 1; i++)
{
gr.DrawLine(new Pen(((SolidBrush)action.brush).Color, action.width),
action.points[i], action.points[i + 1]);
gr.FillEllipse(action.brush,
action.points[i].X - action.width / 2,
action.points[i].Y - action.width / 2,
action.width, action.width);
}
gr.FillEllipse(action.brush,
action.points[action.points.Count - 1].X - action.width / 2,
action.points[action.points.Count - 1].Y - action.width / 2,
action.width, action.width);
}
public override void Complete(SketchControl s, Point p1, Point p2)
{
penAction.brush = brush;
s.sketch.stuff.Add(penAction);
s.sketch.undo.Push(penAction);
s.sketch.redo.Clear();
penAction = null;
}
