public void StartManip(Point p, object sender)
{
CurrentPoint = p;
double d1 = ShapeUtils.Dist(p, new Point(line.X1, line.Y1));
double d2 = ShapeUtils.Dist(p, new Point(line.X2, line.Y2));
double dc = ShapeUtils.Dist(p, new Point((line.X1 + line.X2) / 2, (line.Y1 + line.Y2) / 2));
double dMin = ShapeUtils.Min(d1, d2, dc);
if (dMin == d1)
{
markerSide = VdSegmentUtil.SegmentMarker.Side1;
}
else if (dMin == dc)
{
markerSide = VdSegmentUtil.SegmentMarker.Center;
}
else if (dMin == d2)
{
markerSide = VdSegmentUtil.SegmentMarker.Side2;
}
activeMarker = null;
if (markerSide == VdSegmentUtil.SegmentMarker.Side1)
{
activeMarker = selMarker1;
activeMarker.CaptureMouse();
}
else if (markerSide == VdSegmentUtil.SegmentMarker.Side2)
{
activeMarker = selMarker2;
activeMarker.CaptureMouse();
}
}
void RefreshContactSide(VdSegmentUtil.SegmentMarker side)
{
if (_end1 == null || _end2 == null)
{
return;
}
switch (side)
{
case VdSegmentUtil.SegmentMarker.Side1:
double minDist;
Point minAnchorPt;
ShapeUtils.NearestAnchor(new Point(line.X2, line.Y2),
_end1,
out anchor1,
out minAnchorPt,
out minDist);
line.X1 = minAnchorPt.X;
line.Y1 = minAnchorPt.Y;
break;
case VdSegmentUtil.SegmentMarker.Side2:
ShapeUtils.NearestAnchor(new Point(line.X1, line.Y1),
_end2,
out anchor2,
out minAnchorPt,
out minDist);
line.X2 = minAnchorPt.X;
line.Y2 = minAnchorPt.Y;
break;
}
}
void HandleResize(double deltaX, double deltaY, VdSegmentUtil.SegmentMarker side)
{
switch (side)
{
case VdSegmentUtil.SegmentMarker.Side1:
line.X1 += deltaX;
line.Y1 += deltaY;
break;
case VdSegmentUtil.SegmentMarker.Side2:
line.X2 += deltaX;
line.Y2 += deltaY;
break;
}
}
private void HandleResize(double deltaX, double deltaY, VdSegmentUtil.SegmentMarker side)
{
//switch (side)
//{
// case VdSegmentUtil.SegmentMarker.Side1:
// line.X1 += deltaX;
// line.Y1 += deltaY;
// RefreshContactSide(VdSegmentUtil.SegmentMarker.Side1);
// break;
// case VdSegmentUtil.SegmentMarker.Side2:
// line.X2 += deltaX;
// line.Y2 += deltaY;
// RefreshContactSide(VdSegmentUtil.SegmentMarker.Side2);
// break;
//}
}
public void StartManip(Point p, object sender)
{
CurrentPoint = p;
double d1 = ShapeUtils.Dist(p, new Point(line.X1, line.Y1));
double d2 = ShapeUtils.Dist(p, new Point(line.X2, line.Y2));
double dc = ShapeUtils.Dist(p, new Point((line.X1 + line.X2)/2, (line.Y1 + line.Y2)/2));
double dMin = ShapeUtils.Min(d1, d2, dc);
if (dMin == d1)
{
markerSide = VdSegmentUtil.SegmentMarker.Side1;
}
else if (dMin == dc)
{
markerSide = VdSegmentUtil.SegmentMarker.Center;
}
else if (dMin == d2)
{
markerSide = VdSegmentUtil.SegmentMarker.Side2;
}
activeMarker = null;
if (markerSide == VdSegmentUtil.SegmentMarker.Side1)
{
activeMarker = selMarker1;
activeMarker.CaptureMouse();
}
else if (markerSide == VdSegmentUtil.SegmentMarker.Side2)
{
activeMarker = selMarker2;
activeMarker.CaptureMouse();
}
}
