public bool HitTest(RectF rect, float scale)
{
if (_height == 0 || _width == 0)
{
return(false);
}
var height = _height / scale;
var hwidth = _width / (2 * scale);
var b = _origin + _direction * height;
var hdir = new VectorF(_direction.Y, -_direction.X);
var wl = hdir * hwidth;
var p1 = b + wl;
var p2 = b - wl;
var line1 = new Line(_origin, b);
var line2 = new Line(p1, p2);
if (_Contains(line1, line2, rect.BottomLeft, hwidth, height) ||
_Contains(line1, line2, rect.BottomRight, hwidth, height) ||
_Contains(line1, line2, rect.TopLeft, hwidth, height) ||
_Contains(line1, line2, rect.TopRight, hwidth, height))
{
return(true);
}
return(rect.Contains(_origin) || rect.Contains(p1) || rect.Contains(p2));
}
internal bool HitTest(RectF rect, bool isFullContain = false)
{
var ret = rect.Contains(_bounds);
if (!ret && !isFullContain)
{
var scale = _panel.ScaleX;
foreach (var primitive in CurrentContext.Primitives)
{
if (primitive.GetBounds(scale).IntersectsWith(rect) && primitive.HitTest(rect, scale))
{
return(true);
}
}
}
return(ret);
}
public bool IsCompletelyInside(RectF rect)
{
return(rect.Contains(P1) && rect.Contains(P2) && rect.Contains(P3));
}
