public void Test()
{
PromptPointOptions ppo = new PromptPointOptions("\nPick Point");
PromptPointResult ppr = GLOBAL.CurrentEditor.GetPoint(ppo);
if (ppr.Status == PromptStatus.OK)
{
GLOBAL.WriteMessage(FindDistanceAtPoint(ppr.Value).ToString());
}
}
public static void GetCurveLength()
{
bool continuePick = true;
while (continuePick)
{
PromptEntityOptions peo = new PromptEntityOptions("\nSelect Entity" + "<Scale " + Scale + ">");
peo.Keywords.Add("Scale");
peo.SetRejectMessage("\nObject type not supported");
peo.AddAllowedClass(typeof(Curve), false);
PromptEntityResult per = GLOBAL.CurrentEditor.GetEntity(peo);
if (per.Status == PromptStatus.Keyword)
{
switch (per.StringResult)
{
case "Scale":
PromptDoubleOptions pdo = new PromptDoubleOptions("\nEnter Scale " + "<" + Scale + ">");
PromptDoubleResult pdr = GLOBAL.CurrentEditor.GetDouble(pdo);
if (pdr.Status == PromptStatus.OK)
{
mScale = pdr.Value;
}
break;
}
}
else if (per.Status == PromptStatus.OK)
{
ObjectId cId = per.ObjectId;
using (Transaction tr = GLOBAL.CurrentDocument.TransactionManager.StartTransaction())
{
Curve curve = tr.GetObject(cId, OpenMode.ForRead) as Curve;
if (curve != null)
{
PromptPointOptions ppo = new PromptPointOptions("\nPick 1st Point");
PromptPointOptions ppo2 = new PromptPointOptions("\nPick 2nd Point");
PromptPointResult ppr = GLOBAL.CurrentEditor.GetPoint(ppo);
PromptPointResult ppr2 = GLOBAL.CurrentEditor.GetPoint(ppo2);
if (ppr.Status == PromptStatus.OK && ppr2.Status == PromptStatus.OK)
{
// Transform from UCS to WCS
Matrix3d ucs = GLOBAL.CurrentEditor.CurrentUserCoordinateSystem;
CoordinateSystem3d cs = ucs.CoordinateSystem3d;
Matrix3d mat =
Matrix3d.AlignCoordinateSystem(
Point3d.Origin,
Vector3d.XAxis,
Vector3d.YAxis,
Vector3d.ZAxis,
cs.Origin,
cs.Xaxis,
cs.Yaxis,
cs.Zaxis
);
double dis = Math.Abs(curve.GetDistAtPoint(curve.GetClosestPointTo(ppr.Value.TransformBy(mat), false))
- curve.GetDistAtPoint(curve.GetClosestPointTo(ppr2.Value.TransformBy(mat), false)));
GLOBAL.WriteMessage(dis.ToString());
PromptEntityOptions peo2 = new PromptEntityOptions("\nSelect Text");
peo2.SetRejectMessage("\nObject type not supported");
peo2.AddAllowedClass(typeof(DBText), false);
PromptEntityResult per2 = GLOBAL.CurrentEditor.GetEntity(peo2);
if (per2.Status != PromptStatus.OK)
{
return;
}
ObjectId tId = per2.ObjectId;
using (Transaction tr2 = GLOBAL.CurrentDocument.TransactionManager.StartTransaction())
{
DBText text = tr2.GetObject(tId, OpenMode.ForWrite) as DBText;
if (text != null)
{
text.TextString = (Math.Round(dis * Scale, 0)).ToString();
}
tr2.Commit();
}
}
}
tr.Commit();
}
}
else
{
continuePick = false;
}
}
}
