GripPoints()
{
m_db = Utils.Db.GetCurDwg();
Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
Point3dCollection pts = new Point3dCollection();
IntegerCollection osnapModes = new IntegerCollection();
IntegerCollection geomIds = new IntegerCollection();
Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = m_db.TransactionManager;
while (true)
{
PromptEntityResult prEntRes = ed.GetEntity("\nSelect entity to show grip points");
if (prEntRes.Status != PromptStatus.OK)
{
break;
}
using (Autodesk.AutoCAD.DatabaseServices.Transaction tr = tm.StartTransaction()) {
AcDb.Entity ent = (AcDb.Entity)tr.GetObject(prEntRes.ObjectId, OpenMode.ForRead);
pts.Clear(); // reset to no points each time through loop
osnapModes.Clear();
geomIds.Clear();
//TBD: Throws a "Value cannot be null exception"
ent.GetGripPoints(pts, osnapModes, geomIds);
if (pts.Count == 0)
{
Utils.AcadUi.PrintToCmdLine("\nNo grip points specified!");
}
else
{
for (int i = 0; i < pts.Count; i++)
{
Utils.AcadUi.PrintToCmdLine(string.Format("\nGRIP[{0:d}]: {1}", i, Utils.AcadUi.PtToStr(pts[i])));
MakePointEnt(pts[i], 2, tr);
}
}
if (osnapModes.Count == 0)
{
Utils.AcadUi.PrintToCmdLine("\nNo osnap modes specified!");
}
else
{
for (int i = 0; i < osnapModes.Count; i++)
{
Utils.AcadUi.PrintToCmdLine(string.Format("\nOSNAP MODE[{0:d}]: {1}", i, osnapModes[i]));
}
}
if (geomIds.Count == 0)
{
Utils.AcadUi.PrintToCmdLine("\nNo geometry IDs specified!");
}
else
{
for (int i = 0; i < geomIds.Count; i++)
{
Utils.AcadUi.PrintToCmdLine(string.Format("\nGEOM ID[{0:d}]: {1}", i, geomIds[i].ToString()));
}
}
tr.Commit();
}
}
}
private ObjectId TrimPickUP(int nodeNumer, int TriangleNumer, double X, double angle)
{
//UtilityClasses.ConstantsAndSettings.DoubleGlass_h1
//UtilityClasses.ConstantsAndSettings.DoubleGlass_h2
//UtilityClasses.ConstantsAndSettings.Thickness_of_the_Glass
#region basedata
Database db = HostApplicationServices.WorkingDatabase;
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
ed.WriteMessage("\n");
ed.WriteMessage(angle.ToString());
var node = container.Nodes[nodeNumer];
Triangle TR = container.Triangles[TriangleNumer];
quaternion trNormal = TR.Normal.Second - TR.Normal.First;
trNormal /= trNormal.abs();
plane trPlane = new plane(TR.Nodes.First, TR.Nodes.Second, TR.Nodes.Third);
Point3dCollection pColl = new Point3dCollection();
IntegerCollection iCol1 = new IntegerCollection();
IntegerCollection iCol2 = new IntegerCollection();
using (Transaction tr = db.TransactionManager.StartTransaction())
{
if ((TR.upSolidHandle.First >= 0) && (TR.upSolidHandle.Second != null))
{
try
{
Solid3d upSolid = tr.GetObject(GlobalFunctions.GetObjectId(TR.upSolidHandle.Second), OpenMode.ForWrite) as Solid3d;
upSolid.GetGripPoints(pColl, iCol1, iCol2);
}
catch { }
}
}
Bend bend1 = container.Bends[TR.GetFirstBendNumer()];
Bend bend2 = container.Bends[TR.GetSecondBendNumer()];
Bend bend3 = container.Bends[TR.GetThirdBendNumer()];
#endregion
List <Bend> bends = new List <Bend>();
if ((bend1.StartNodeNumer == nodeNumer) || (bend1.EndNodeNumer == nodeNumer))
{
bends.Add(bend1);
}
if ((bend2.StartNodeNumer == nodeNumer) || (bend2.EndNodeNumer == nodeNumer))
{
bends.Add(bend2);
}
if ((bend3.StartNodeNumer == nodeNumer) || (bend3.EndNodeNumer == nodeNumer))
{
bends.Add(bend3);
}
if (bends.Count != 2)
{
MessageBox.Show("Only two Bends are connected at one point !", "E R R O R");
return(ObjectId.Null);
}
if (bends[0].IsFictive() || bends[1].IsFictive())
{
return(ObjectId.Null);
}
quaternion Q0 = node.Position;
quaternion Q1 = (bends[0].Start + bends[0].End) / 2.0;
quaternion Q2 = (bends[1].Start + bends[1].End) / 2.0;
// coorinat systems for plane points calculate
Q1 = Q1 - Q0; Q1 /= Q1.abs(); Q1 *= X; Q1 = Q0 + Q1;
Q2 = Q2 - Q0; Q2 /= Q2.abs(); Q2 *= X; Q2 = Q0 + Q2;
UCS ucs = new UCS(Q0, (Q1 + Q2) / 2.0, Q2);
ucs = new UCS(Q0, ucs.ToACS(new quaternion(0, 0, 100, 0)), ucs.ToACS(new quaternion(0, 100, 0, 0)));
#region UP glass
double dist = (node.Position - (quaternion)pColl[0]).abs();
quaternion pick = new quaternion();
foreach (Point3d p in pColl)
{
quaternion q = (quaternion)p;
double z = (node.Position - q).abs();
if (z < dist)
{
dist = z;
pick = new quaternion(0, p.X, p.Y, p.Z);
}
}
pColl.Clear(); pColl.Dispose();
iCol1.Clear();
iCol1.Clear();
#endregion
ucs.o = pick;
Q1 = pick + Q1 - Q0;
Q2 = pick + Q2 - Q0;
Q0 = pick;
// UtilityClasses.GlobalFunctions.DrawLine((Point3d)Q0, new Point3d(), 1);
quaternion t1 = (Q2 - Q1) * 2.0;
quaternion t2 = (Q1 - Q2) * 2.0;
Q1 = Q1 + t2;
Q2 = Q2 + t1;
Matrix3d mat = new Matrix3d(ucs.GetAutoCAD_Matrix3d());
Q1 = ucs.FromACS(Q1);
Q2 = ucs.FromACS(Q2);
quaternion Q3 = new quaternion(0, Q1.GetX(), -Q1.GetY(), Q1.GetZ());
quaternion Q4 = new quaternion(0, Q2.GetX(), -Q2.GetY(), Q2.GetZ());
quaternion[] arr = { Q1, Q2, Q4, Q3, Q1 };
ObjectId obj = ObjectId.Null;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTable acBlkTbl = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord acBlkTblRec = tr.GetObject(acBlkTbl[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
Polyline pol = GlobalFunctions.GetPoly(ref arr);
//pol.TransformBy(Matrix3d.Displacement(new Point3d().GetVectorTo(new Point3d(0, 0, -100))));
//pol.TransformBy(mat);
//acBlkTblRec.AppendEntity(pol);
//tr.AddNewlyCreatedDBObject(pol, true);
try
{
Solid3d sol = new Solid3d();
sol.CreateExtrudedSolid(pol, new Point3d(0, 0, 0).GetVectorTo(new Point3d(0, 0, 100)), new SweepOptions());
sol.TransformBy(Matrix3d.Displacement(new Point3d().GetVectorTo(new Point3d(0, 0, -50))));
sol.TransformBy(mat);
acBlkTblRec.AppendEntity(sol);
tr.AddNewlyCreatedDBObject(sol, true);
obj = sol.ObjectId;
}
catch { }
tr.Commit();
}
/*
* if (obj != ObjectId.Null)
* {
* using (Transaction tr = db.TransactionManager.StartTransaction())
* {
*
* Solid3d sol = tr.GetObject(obj, OpenMode.ForWrite) as Solid3d;
* Solid3d ent = tr.GetObject(UtilityClasses.GlobalFunctions.GetObjectId(TR.lowSolidHandle.Second), OpenMode.ForWrite) as Solid3d;
* ent.BooleanOperation(BooleanOperationType.BoolSubtract, sol);
*
* tr.Commit();
* }
* }*/
// ed.WriteMessage("\n");
// ed.WriteMessage(ucs.FromACS(Q0).ToString());
// ed.WriteMessage("\n-----------------------------\n");
return(obj);
}