public static void SelectPointAt(CadFigure fig, int index, bool sel)
{
CadVertex p = fig.PointList[index];
p.Selected = sel;
fig.PointList[index] = p;
}
private static bool ListContainsPointInTriangle(VertexList check, CadFigure triangle)
{
var tps = triangle.PointList;
foreach (CadVertex cp in check)
{
if (
cp.Equals(tps[0]) ||
cp.Equals(tps[1]) ||
cp.Equals(tps[2])
)
{
continue;
}
bool ret = CadMath.IsPointInTriangle(
cp.vector,
tps[0].vector,
tps[1].vector,
tps[2].vector
);
if (ret)
{
return(true);
}
}
return(false);
}
private static CadFigure GetTriangleWithCenterPoint(VertexList pointList, int cpIndex)
{
int i1 = cpIndex;
int endi = pointList.Count - 1;
int i0 = i1 - 1;
int i2 = i1 + 1;
if (i0 < 0)
{
i0 = endi;
}
if (i2 > endi)
{
i2 = 0;
}
var triangle = CadFigure.Create(CadFigure.Types.POLY_LINES);
CadVertex tp0 = pointList[i0];
CadVertex tp1 = pointList[i1];
CadVertex tp2 = pointList[i2];
triangle.AddPoint(tp0);
triangle.AddPoint(tp1);
triangle.AddPoint(tp2);
triangle.IsLoop = true;
return(triangle);
}
public static double AroundLength(CadFigure fig)
{
if (fig == null)
{
return(0);
}
int cnt = fig.PointCount;
if (cnt < 2)
{
return(0);
}
CadVertex p0;
CadVertex p1;
CadVertex pd;
double d = 0;
for (int i = 0; i < cnt - 1; i++)
{
p0 = fig.GetPointAt(i);
p1 = fig.GetPointAt(i + 1);
pd = p1 - p0;
d += pd.Norm();
}
return(d);
}
public void CreateModel(CadFigure fig)
{
if (!(fig is CadFigurePolyLines))
{
return;
}
mHeModel.Clear();
for (int i = 0; i < fig.PointCount; i++)
{
int idx = mHeModel.AddVertex(fig.PointList[i]);
}
List <CadFigure> figList = TriangleSplitter.Split(fig, 16);
HeModelBuilder mb = new HeModelBuilder();
mb.Start(mHeModel);
for (int i = 0; i < figList.Count; i++)
{
CadFigure t = figList[i];
mb.AddTriangle(t.PointList[0], t.PointList[1], t.PointList[2]);
}
}
public override void Redo(CadObjectDB db)
{
CadLayer layer = db.GetLayer(LayerID);
CadFigure fig = db.GetFigure(FigureID);
fig.InsertPointsRange(PointIndex, mPointList);
}
public static void RotateFigure(CadFigure fig, Vector3d org, Vector3d axis, double t)
{
CadQuaternion q = CadQuaternion.RotateQuaternion(axis, t);
CadQuaternion r = q.Conjugate();;
fig.Rotate(org, q, r);
}
public override void Redo(CadObjectDB db)
{
CadLayer layer = db.GetLayer(LayerID);
CadFigure fig = db.GetFigure(FigureID);
layer.AddFigure(fig);
}
public override void Undo(CadObjectDB db)
{
CadLayer layer = db.GetLayer(LayerID);
CadFigure fig = db.GetFigure(FigureID);
layer.InsertFigure(mFigureIndex, fig);
}
public static string DumpString(CadFigure fig, string margin)
{
string s = "";
s += margin + "ID:" + fig.ID.ToString() + "\n";
s += margin + "Point:[\n";
for (int i = 0; i < fig.PointList.Count; i++)
{
CadVertex v = fig.PointList[i];
s += margin + " " + string.Format("{0},{1},{2}\n", v.X, v.Y, v.Z);
}
s += margin + "]\n";
s += margin + "Children:[\n";
if (fig.ChildList != null)
{
for (int i = 0; i < fig.ChildList.Count; i++)
{
CadFigure c = fig.ChildList[i];
s += DumpString(c, margin + " ");
}
}
s += margin + "]\n";
return(s);
}
public FigureSegment(CadFigure fig, int segIndex, int a, int b)
{
Figure = fig;
SegIndex = segIndex;
Index0 = a;
Index1 = b;
}
public override void Undo(CadObjectDB db)
{
CadLayer layer = db.GetLayer(LayerID);
CadFigure fig = db.GetFigure(FigureID);
if (fig == null)
{
return;
}
int idx = PointIndex;
int i = 0;
if (mPointList == null)
{
mPointList = new VertexList();
}
mPointList.Clear();
for (; i < InsertNum; i++)
{
mPointList.Add(fig.GetPointAt(idx + i));
}
fig.RemovePointsRange(idx, InsertNum);
}
// 三角形の重心を求める
public static Vector3d TriangleCentroid(CadFigure fig)
{
return(CadMath.TriangleCentroid(
fig.GetPointAt(0).vector,
fig.GetPointAt(1).vector,
fig.GetPointAt(2).vector
));
}
// 三角形の面積 3D対応
public static double TriangleArea(CadFigure fig)
{
return(CadMath.TriangleArea(
fig.GetPointAt(0).vector,
fig.GetPointAt(1).vector,
fig.GetPointAt(2).vector
));
}
private void CheckSegs(DrawContext dc, CadLayer layer, CadFigure fig)
{
for (int i = 0; i < fig.SegmentCount; i++)
{
FigureSegment seg = fig.GetFigSegmentAt(i);
CheckSeg(dc, layer, seg);
}
}
public override void Redo(CadObjectDB db)
{
CadFigure parent = db.GetFigure(ParentID);
CadFigure child = db.GetFigure(ChildID);
parent.ChildList.Remove(child);
child.Parent = null;
}
public override void Undo(CadObjectDB db)
{
CadFigure parent = db.GetFigure(ParentID);
CadFigure child = db.GetFigure(ChildID);
parent.ChildList.Insert(Index, child);
child.Parent = parent;
}
public CadOpeRemoveChildlen(CadFigure parent, List <CadFigure> childlen)
{
ParentID = parent.ID;
childlen.ForEach(a =>
{
ChildIDList.Add(a.ID);
});
}
public static CadRuler Create(CadFigure fig, int idx0, int idx1)
{
CadRuler ret = default(CadRuler);
ret.Fig = fig;
ret.Idx0 = idx0;
ret.Idx1 = idx1;
return(ret);
}
//public static CadFigure Clone(CadFigure src)
//{
// MpFigure_v1002 mpf = MpFigure_v1002.Create(src, false);
// byte[] data = MessagePackSerializer.Serialize(mpf);
// MpFigure_v1002 mpfCopy = MessagePackSerializer.Deserialize<MpFigure_v1002>(data);
// CadFigure fig = mpfCopy.Restore();
// fig.ID = 0;
// return fig;
//}
public static CadFigure Clone(CadFigure src)
{
byte[] data = MpUtil.FigToBin(src, false);
CadFigure fig = MpUtil.BinToFig(data);
fig.ID = 0;
return(fig);
}
public override void Undo(CadObjectDB db)
{
CadFigure parent = db.GetFigure(ParentID);
foreach (uint childID in ChildIDList)
{
CadFigure fig = db.GetFigure(childID);
parent.AddChild(fig);
}
}
public static int SegmentCount(CadFigure fig)
{
int cnt = fig.PointList.Count - 1;
if (fig.IsLoop)
{
cnt++;
}
return(cnt);
}
public override void Redo(CadObjectDB db)
{
CadFigure parent = db.GetFigure(ParentID);
foreach (uint childID in ChildIDList)
{
parent.ChildList.RemoveAll(a => a.ID == childID);
CadFigure fig = db.GetFigure(childID);
fig.Parent = null;
}
}
public double DistanceY; // Y距離 (Screen座標系)
public void reset()
{
this = default;
IsValid = false;
Figure = null;
DistanceX = CadConst.MaxValue;
DistanceY = CadConst.MaxValue;
}
public static MinMax3D GetFigureMinMaxIncludeChild(CadFigure fig)
{
MinMax3D mm = MinMax3D.Create();
fig.ForEachFig(item =>
{
mm.Check(GetFigureMinMax(item));
});
return(mm);
}
public static CadFigure GetRootFig(CadFigure src)
{
while (true)
{
if (src.Parent == null)
{
return(src);
}
src = src.Parent;
}
}
public static EditResult Cut(CadObjectDB db, CadFigure fig, int sp)
{
EditResult result = new EditResult();
if (fig.Type != CadFigure.Types.POLY_LINES)
{
return(result);
}
if (fig.IsLoop)
{
return(result);
}
int pcnt = fig.PointCount;
int headNum = sp + 1;
int tailNum = pcnt - sp;
CadFigure headFig = null;
CadFigure tailFig = null;
if (headNum <= 1 || tailNum <= 1)
{
return(result);
}
if (headNum >= 2)
{
headFig = db.NewFigure(CadFigure.Types.POLY_LINES);
headFig.AddPoints(fig.PointList, 0, headNum);
}
if (tailNum >= 2)
{
tailFig = db.NewFigure(CadFigure.Types.POLY_LINES);
tailFig.AddPoints(fig.PointList, sp, tailNum);
}
if (headFig != null)
{
result.AddList.Add(new EditResult.Item(fig.LayerID, headFig));
}
if (tailFig != null)
{
result.AddList.Add(new EditResult.Item(fig.LayerID, tailFig));
}
result.RemoveList.Add(new EditResult.Item(fig.LayerID, fig));
return(result);
}
public static MinMax3D GetFigureMinMax(CadFigure fig)
{
MinMax3D mm = MinMax3D.Create();
int i = 0;
for (; i < fig.PointCount; i++)
{
mm.Check(fig.PointList[i].vector);
}
return(mm);
}
public void Search(DrawContext dc, CadObjectDB db, CadLayer layer)
{
if (layer == null)
{
return;
}
for (int i = 0; i < layer.FigureList.Count; i++)
{
CadFigure fig = layer.FigureList[i];
CheckFigure(dc, layer, fig);
}
}
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}");
}
}
}
}