private static bool AddHatch(Point2dCollection boundaryPoints, ObjectId fflBlockId, bool isExposed)
{
Document acDoc = Autodesk.AutoCAD.ApplicationServices.Core.Application.DocumentManager.MdiActiveDocument;
Database acCurrDb = acDoc.Database;
Editor acEditor = acDoc.Editor;
// Lose this line in the real command
bool success = JPPCommandsInitialisation.setJPPLayers();
using (Transaction acTrans = acCurrDb.TransactionManager.StartTransaction())
{
try
{
Polyline hatchBoundary = new Polyline();
// need to transform the outline by the block reference transform
BlockReference fflBlock = acTrans.GetObject(fflBlockId, OpenMode.ForRead) as BlockReference;
for (int index = 0; index < boundaryPoints.Count; index++)
{
Point3d nextVertex = new Point3d(boundaryPoints[index].X,
boundaryPoints[index].Y,
0.0).TransformBy(fflBlock.BlockTransform);
hatchBoundary.AddVertexAt(index, new Point2d(nextVertex.X, nextVertex.Y), 0, 0, 0);
}
hatchBoundary.Closed = true;
if (isExposed)
{
hatchBoundary.Layer = StyleNames.JPP_App_Exposed_Brick_Layer;
}
else
{
hatchBoundary.Layer = StyleNames.JPP_App_Tanking_Layer;
}
// Add the hatch boundary to modelspace
BlockTable acBlkTbl = acTrans.GetObject(acCurrDb.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord acBlkTblRec = acTrans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace],
OpenMode.ForWrite) as BlockTableRecord;
acBlkTblRec.AppendEntity(hatchBoundary);
acTrans.AddNewlyCreatedDBObject(hatchBoundary, true);
// Add the hatch boundry to an object Id collection
ObjectIdCollection acObjIdColl = new ObjectIdCollection();
acObjIdColl.Add(hatchBoundary.Id);
// Set the hatch properties
using (Hatch exposedHatch = new Hatch())
{
acBlkTblRec.AppendEntity(exposedHatch);
acTrans.AddNewlyCreatedDBObject(exposedHatch, true);
// Set the hatch properties
exposedHatch.SetHatchPattern(HatchPatternType.PreDefined, "ANSI31");
if (isExposed)
{
exposedHatch.Layer = StyleNames.JPP_App_Exposed_Brick_Layer;
exposedHatch.BackgroundColor = Color.FromColorIndex(ColorMethod.ByAci, 80);
}
else
{
exposedHatch.Layer = StyleNames.JPP_App_Tanking_Layer;
exposedHatch.BackgroundColor = Color.FromColorIndex(ColorMethod.ByAci, 130);
}
exposedHatch.PatternScale = 0.1;
exposedHatch.PatternSpace = 0.1;
exposedHatch.PatternAngle = Constants.Deg_45;
exposedHatch.Associative = true;
exposedHatch.Annotative = AnnotativeStates.False;
exposedHatch.AppendLoop(HatchLoopTypes.Outermost, acObjIdColl);
exposedHatch.EvaluateHatch(true);
}
acTrans.Commit();
return(true);
}
catch (Autodesk.AutoCAD.Runtime.Exception acException)
{
Autodesk.AutoCAD.ApplicationServices.Application.ShowAlertDialog
("The following exception was caught: \n" + acException.Message
+ "\nError adding hatch!\n");
acTrans.Commit();
return(false);
}
}
}
public void FFL()
{
// Get the current document
Document acDoc = Application.DocumentManager.MdiActiveDocument;
Editor acEditor = acDoc.Editor;
// Save the current text style
string currTextStyle = System.Convert.ToString(Application.GetSystemVariable("TextStyle"));
// Initialise
if (!JPPCommandsInitialisation.JPPCommandsInitialise())
{
acEditor.WriteMessage("\nUnable to initialise the FFL command!");
return;
}
// Will need to save other elements of current context, e.g. layer
// to make sure current state is restored at when the command is complete
// Show the FFL command on the command-line
// Loop until valid command input or ESC pressed
bool ValidCommand = false;
// string SubCommand = "";
while (ValidCommand == false)
{
// Display the command and get the FFL sub-command
PromptResult SubCommand = acEditor.GetString("\n Add, Delete, Edit, Exposed Brickwork, eXit: ");
// Check if the ESC key has pressed
if (SubCommand.Status == PromptStatus.Cancel)
{
acEditor.WriteMessage("ESC key pressed!\n");
ValidCommand = true;
}
else if (SubCommand.Status == PromptStatus.OK)
{
// A string has been returned so convert to lower case and check
// sub -command is valid.
// Note that a valid sub-command can be a single letter abbreviation.....
//
// "A" or "a" = Add
// "D" or "d" = Delete
// "E" or "e" = Edit
// "B" or "b" = Exposed Brickwork/Tanking
// "X" or "x" = Exit
//
//
// SubCommand = ToLower(PromptReturnString.ToString);
switch (SubCommand.StringResult.ToLower())
{
case "add":
case "a":
if (!AddFFL.NewFFL())
{
acEditor.WriteMessage("\nUnable to add new outline - exiting FFL command!");
ValidCommand = true;
}
break;
case "delete":
case "d":
acEditor.WriteMessage("FFL Delete command!\n");
ValidCommand = true;
break;
case "edit":
case "e":
if (!EditFFL.EditFFLOrLevels())
{
acEditor.WriteMessage("\nUnable to edit FFL or Levels - exiting FFL command!");
ValidCommand = true;
}
break;
case "brickwork":
case "b":
if (!AddBrickwork.ExposedAndTanking())
{
acEditor.WriteMessage("\nUnable to add exposed brick and/or tanking!");
ValidCommand = true;
}
break;
case "exit":
case "x":
acEditor.WriteMessage("FFL Exit command!\n");
ValidCommand = true;
break;
default:
acEditor.WriteMessage("Invalid command specified!\n");
//validCommand = true;
break;
}
}
}
// Restore current context
Application.SetSystemVariable("TEXTSTYLE", currTextStyle);
acEditor.WriteMessage("\nFFL command finished.");
}
