| public GetSelection ( Point p, double pr = 0.05, bool inMotion = false ) : Selection | ||
| p | Point | |
| pr | double | |
| inMotion | bool | |
| Résultat | Selection | |
public void TestGetSelection()
{
Point p1, p2, p3;
Selection s;
p1 = new Point (0, 5);
p2 = new Point (5, 5);
Line line = new Line (p1, p2, LineType.Arrow, LineStyle.Dashed);
/* None */
p3 = new Point (10, 5);
s = line.GetSelection (p3, 1);
Assert.IsNull (s);
/* Start */
p3 = new Point (0, 5);
s = line.GetSelection (p3, 1);
Assert.AreEqual (SelectionPosition.LineStart, s.Position);
Assert.AreEqual ((double)0, s.Accuracy);
p3 = new Point (1, 5);
s = line.GetSelection (p3, 1);
Assert.AreEqual (SelectionPosition.LineStart, s.Position);
Assert.AreEqual ((double)1, s.Accuracy);
/* Stop */
p3 = new Point (5, 5);
s = line.GetSelection (p3, 1);
Assert.AreEqual (SelectionPosition.LineStop, s.Position);
Assert.AreEqual ((double)0, s.Accuracy);
p3 = new Point (6, 5);
s = line.GetSelection (p3, 1);
Assert.AreEqual (SelectionPosition.LineStop, s.Position);
Assert.AreEqual ((double)1, s.Accuracy);
/* All */
p3 = new Point (2, 5);
s = line.GetSelection (p3, 1);
Assert.AreEqual (SelectionPosition.All, s.Position);
Assert.AreEqual ((double)0, s.Accuracy);
p3 = new Point (2, 5.1);
s = line.GetSelection (p3, 1);
Assert.AreEqual (SelectionPosition.All, s.Position);
Assert.AreEqual (0.1, Math.Round (s.Accuracy, 3));
p1 = new Point (0, 0);
p2 = new Point (5, 5);
line = new Line (p1, p2, LineType.Arrow, LineStyle.Dashed);
p3 = new Point (0, 3);
s = line.GetSelection (p3, 1);
Assert.IsNull (s);
p3 = new Point (2.5, 2.5);
s = line.GetSelection (p3, 1);
Assert.AreEqual (SelectionPosition.All, s.Position);
Assert.AreEqual ((double)0, s.Accuracy);
}
public override Selection GetSelection(Point p, double pr = 0.05, bool inMotion = false)
{
double d;
Selection sel;
if (Selected)
{
return(base.GetSelection(p, pr));
}
if (MatchPoint(Start, p, pr, out d))
{
return(new Selection(this, SelectionPosition.TopLeft, d));
}
else if (MatchPoint(StopI, p, pr, out d))
{
return(new Selection(this, SelectionPosition.BottomRight, d));
}
else if (MatchPoint(StartI, p, pr, out d))
{
return(new Selection(this, SelectionPosition.TopRight, d));
}
else if (MatchPoint(StopI, p, pr, out d))
{
return(new Selection(this, SelectionPosition.BottomLeft, d));
}
else
{
Line aline = new Line {
Start = Start, Stop = Stop
};
sel = aline.GetSelection(p, pr);
if (sel == null)
{
Line bline = new Line {
Start = StartI, Stop = StopI
};
sel = bline.GetSelection(p, pr);
}
if (sel != null)
{
sel.Drawable = this;
}
return(sel);
}
}
public override Selection GetSelection(Point p, double pr = 0.05, bool inMotion = false)
{
double d;
Selection sel;
if (Selected) {
return base.GetSelection (p, pr);
}
if (MatchPoint (Start, p, pr, out d)) {
return new Selection (this, SelectionPosition.TopLeft, d);
} else if (MatchPoint (StopI, p, pr, out d)) {
return new Selection (this, SelectionPosition.BottomRight, d);
} else if (MatchPoint (StartI, p, pr, out d)) {
return new Selection (this, SelectionPosition.TopRight, d);
} else if (MatchPoint (StopI, p, pr, out d)) {
return new Selection (this, SelectionPosition.BottomLeft, d);
} else {
Line aline = new Line { Start = Start, Stop = Stop };
sel = aline.GetSelection (p, pr);
if (sel == null) {
Line bline = new Line { Start = StartI, Stop = StopI };
sel = bline.GetSelection (p, pr);
}
if (sel != null) {
sel.Drawable = this;
}
return sel;
}
}
