public static ObjectId Arrow(Point3d end, Point3d head, ArrowOption opt)
{
var body = Draw.Line(end, head);
body.QOpenForWrite <Entity>(line => line.ColorIndex = opt.ColorIndex);
var arrow = Modify.Group(new[] { body });
if (opt.HeadStyle == ArrowHeadStyle.ClockHand)
{
var dir = head - end;
dir = dir.GetNormal();
var nor = new Vector3d(dir.Y, -dir.X, 0);
var headBase = head - opt.HeadLength * dir;
var left = headBase - opt.HeadWidth / 2 * nor;
var right = headBase + opt.HeadWidth / 2 * nor;
var leftLine = Draw.Line(head, left);
var rightLine = Draw.Line(head, right);
leftLine.QOpenForWrite <Entity>(line => line.ColorIndex = opt.ColorIndex);
rightLine.QOpenForWrite <Entity>(line => line.ColorIndex = opt.ColorIndex);
Modify.AppendToGroup(arrow, new[] { leftLine, rightLine });
}
return(arrow);
}
public static ObjectId Arrow(Point3d end, Point3d head, ArrowOption opt)
{
ObjectId body = Draw.Line(end, head);
body.QOpenForWrite <Entity>(x => x.ColorIndex = opt.ColorIndex);
ObjectId arrow = Modify.Group(new ObjectId[] { body });
if (opt.HeadStyle == ArrowHeadStyle.ClockHand)
{
Vector3d dir = head - end;
dir = dir.GetNormal();
Vector3d nor = new Vector3d(dir.Y, -dir.X, 0);
Point3d headBase = head - opt.HeadLength * dir;
Point3d left = headBase - opt.HeadWidth / 2 * nor;
Point3d right = headBase + opt.HeadWidth / 2 * nor;
ObjectId l = Draw.Line(head, left);
ObjectId r = Draw.Line(head, right);
l.QOpenForWrite <Entity>(x => x.ColorIndex = opt.ColorIndex);
r.QOpenForWrite <Entity>(x => x.ColorIndex = opt.ColorIndex);
Modify.AppendToGroup(arrow, new ObjectId[] { l, r });
}
return(arrow);
}
private static TopoInfo GetRoomEx()
{
roomCount++;
int pCout = 0;
List <Point3d> ps = new List <Point3d>();
List <PointInfo> pis = new List <PointInfo>();
double pMinX = double.MaxValue;
double pMinY = double.MaxValue;
double pMaxX = double.MinValue;
double pMaxY = double.MinValue;
int ibegin = 0;
Point3d lineBegin = new Point3d();
while (true)
{
pCout++;
var p1 = Interaction.GetPoint("房间坐标" + pCout);
if (double.IsNaN(p1.X))
{
if (pis.Count >= 2)
{
break; //出口
}
else
{
continue;
}
}
ps.Add(p1);
PointInfo pi1 = GetPointInfo(p1);
if (ibegin == 0)
{
lineBegin = p1;
ibegin = 1;
}
else
{
var leftLine = Draw.Line(lineBegin, p1);
lineBegin = p1;
// leftLine.SetLayer("aaa");
leftLine.QOpenForWrite <Entity>(line => line.ColorIndex = 3);
var arrow = Modify.Group(new[] { leftLine });
}
pis.Add(pi1);
if (p1.X < pMinX)
{
pMinX = p1.X;
}
if (p1.Y < pMinY)
{
pMinY = p1.Y;
}
if (p1.Y > pMaxY)
{
pMaxY = p1.Y;
}
if (p1.X > pMaxX)
{
pMaxX = p1.X;
}
}
Point3d pMin = Point3d.Origin;
Point3d pMax = Point3d.Origin;
if (pis.Count == 2)
{
pMin = ps[0];
pMax = ps[1];
}
else
{
pMin = new Point3d(pMinX, pMinY, 0);
pMax = new Point3d(pMaxX, pMaxY, 0);
}
string room = GetText(pMin, pMax);
if (string.IsNullOrEmpty(room))
{
room = Interaction.GetString("输入房间名称");
if (string.IsNullOrEmpty(room))
{
room = "房间_" + roomCount;
}
}
TopoInfo topoInfo = GetTopoInfo(room, AreaTypes.机房, pis);
Interaction.WriteLine(string.Format("{0} {1} {2}", pis.First(), pis.Last(), room));
Interaction.WriteLine("");
//string xml = XmlSerializeHelper.GetXmlText(topoInfo);
//Gui.TextReport("房间:" + txt, xml, 700, 500);
return(topoInfo);
}
