private void CheckFigPoint(DrawContext dc, Vector3d pt, CadLayer layer, CadFigure fig, int ptIdx)
{
Vector3d ppt = dc.WorldPointToDevPoint(pt);
double dx = Math.Abs(ppt.X - Target.Pos.X);
double dy = Math.Abs(ppt.Y - Target.Pos.Y);
CrossInfo cix = CadMath.PerpCrossLine(Target.Pos, Target.Pos + Target.DirX, ppt);
CrossInfo ciy = CadMath.PerpCrossLine(Target.Pos, Target.Pos + Target.DirY, ppt);
double nx = (ppt - ciy.CrossPoint).Norm(); // Cursor Y軸からの距離
double ny = (ppt - cix.CrossPoint).Norm(); // Cursor X軸からの距離
if (nx <= Range)
{
if (nx < XMatch.DistanceX || (nx == XMatch.DistanceX && ny < XMatch.DistanceY))
{
XMatch = GetMarkPoint(pt, ppt, nx, ny, layer, fig, ptIdx);
}
}
if (ny <= Range)
{
if (ny < YMatch.DistanceY || (ny == YMatch.DistanceY && nx < YMatch.DistanceX))
{
YMatch = GetMarkPoint(pt, ppt, nx, ny, layer, fig, ptIdx);
}
}
if (dx <= Range && dy <= Range)
{
double minDist = (XYMatch.DistanceX * XYMatch.DistanceX) + (XYMatch.DistanceY * XYMatch.DistanceY);
double curDist = (dx * dx) + (dy * dy);
if (curDist <= minDist)
{
MarkPoint t = GetMarkPoint(pt, ppt, dx, dy, layer, fig, ptIdx);
//t.dump();
XYMatch = t;
if (!XYMatchSet.Contains(t))
{
XYMatchList.Add(XYMatch);
XYMatchSet.Add(XYMatch);
//DOut.pl($"PointSearcher XYMatchList cnt:{XYMatchList.Count}");
}
}
}
}
private MarkPoint GetMarkPoint(
Vector3d pt, Vector3d ppt, double distx, double disty, CadLayer layer, CadFigure fig, int ptIdx)
{
MarkPoint mp = default;
mp.IsValid = true;
mp.Layer = layer;
mp.Figure = fig;
mp.PointIndex = ptIdx;
mp.Point = pt;
mp.PointScrn = ppt;
mp.DistanceX = distx;
mp.DistanceY = disty;
return(mp);
}
public void Set(MarkPoint mkp)
{
CadFigure fig = mkp.Figure;
int pointIndex = mkp.PointIndex;
int cnt = fig.PointList.Count;
if (cnt < 2)
{
return;
}
if (!fig.IsLoop)
{
if (pointIndex == cnt - 1)
{
Ruler[RCount] = CadRuler.Create(fig, pointIndex - 1, pointIndex);
RCount++;
return;
}
else if (pointIndex == 0)
{
Ruler[RCount] = CadRuler.Create(fig, 1, 0);
RCount++;
return;
}
}
int idx0;
int idx1;
idx0 = (pointIndex + cnt - 1) % cnt;
idx1 = pointIndex;
Debug.Assert(idx0 >= 0 && idx0 < cnt);
Ruler[RCount] = CadRuler.Create(fig, idx0, idx1);
RCount++;
idx0 = (pointIndex + 1) % cnt;
idx1 = pointIndex;
Debug.Assert(idx0 >= 0 && idx0 < cnt);
Ruler[RCount] = CadRuler.Create(fig, idx0, idx1);
RCount++;
}