public static void DetachRasterImage(LandRasterImage landRastr)
{
AcDb.Database curDb = AcApp.DocumentManager.MdiActiveDocument.Database;
using (AcDb.Transaction tr = curDb.TransactionManager.StartTransaction())
{
AcDb.RasterImageDef rasterDef;
//bool bRasterDefCreated = false;
AcDb.ObjectId imgDefId;
AcDb.ObjectId imgDctID = AcDb.RasterImageDef.GetImageDictionary(curDb);
if (imgDctID.IsNull)
{
imgDctID = AcDb.RasterImageDef.CreateImageDictionary(curDb);
}
AcDb.DBDictionary imgDict = tr.GetObject(imgDctID, AcDb.OpenMode.ForWrite) as AcDb.DBDictionary;
if (imgDict.Contains(landRastr.ImageName))
{
imgDefId = imgDict.GetAt(landRastr.ImageName);
rasterDef = tr.GetObject(imgDefId, AcDb.OpenMode.ForWrite) as AcDb.RasterImageDef;
if (rasterDef.IsLoaded)
{
rasterDef.Unload(true);
imgDict.Remove(landRastr.ImageName);
}
}
tr.Commit();
}
}
public static void AttachRasterImage(LandRasterImage landRastr)
{
AcEd.Editor ed = AcApp.DocumentManager.MdiActiveDocument.Editor;
//bool bRasterDefCreated = false;
AcDb.Database curDb = AcApp.DocumentManager.MdiActiveDocument.Database;
using (AcDb.Transaction tr = curDb.TransactionManager.StartTransaction())
{
AcDb.RasterImageDef rasterDef;
AcDb.ObjectId imgDefId;
AcDb.ObjectId imgDctID = AcDb.RasterImageDef.GetImageDictionary(curDb);
if (imgDctID.IsNull)
{
imgDctID = AcDb.RasterImageDef.CreateImageDictionary(curDb);
}
AcDb.DBDictionary imgDict = (AcDb.DBDictionary)tr.GetObject(imgDctID, AcDb.OpenMode.ForRead);
if (imgDict.Contains(landRastr.ImageName))
{
imgDefId = imgDict.GetAt(landRastr.ImageName);
rasterDef = (AcDb.RasterImageDef)tr.GetObject(imgDefId, AcDb.OpenMode.ForWrite);
if (rasterDef.IsLoaded)
{
//return;
}
}
else
{
AcPApp.AcadApplication app = AcApp.AcadApplication as AcPApp.AcadApplication;
AcPApp.AcadDocument doc = app.ActiveDocument;
AcPDb.AcadModelSpace mSpace = doc.ModelSpace;
AcPDb.AcadRasterImage ri = mSpace.AddRaster(landRastr.FileName, landRastr.InsertPoint.ToArray(), 1000, 0);
ri.Name = landRastr.ImageName;
ri.Transparency = true;
ServiceCAD.CreateLayer(landRastr.Layer);
ri.Layer = landRastr.Layer;
ri.ImageHeight = 1000;
ri.ImageWidth = 1000;
tr.Commit();
return;
}
AcDb.BlockTable blkTbl =
(AcDb.BlockTable)tr.GetObject(curDb.BlockTableId, AcDb.OpenMode.ForRead);
AcDb.BlockTableRecord acBlkTblRec =
(AcDb.BlockTableRecord)tr.GetObject(blkTbl[AcDb.BlockTableRecord.ModelSpace], AcDb.OpenMode.ForWrite);
using (AcDb.RasterImage rasterImage = new AcDb.RasterImage())
{
rasterImage.ImageDefId = imgDefId;
AcGe.Vector3d width;
AcGe.Vector3d height;
AcGe.Matrix3d ucs = ed.CurrentUserCoordinateSystem;
double size = 1000;
width = new AcGe.Vector3d(size, 0, 0);
height = new AcGe.Vector3d(0, size, 0);
AcGe.Point3d insPt = landRastr.InsertPoint;
AcGe.CoordinateSystem3d coordinateSystem = new AcGe.CoordinateSystem3d(insPt.TransformBy(ucs), width.TransformBy(ucs), height.TransformBy(ucs));
rasterImage.Orientation = coordinateSystem;
rasterImage.Rotation = 0;
rasterImage.ShowImage = true;
acBlkTblRec.AppendEntity(rasterImage);
tr.AddNewlyCreatedDBObject(rasterImage, true);
rasterImage.AssociateRasterDef(rasterDef);
}
tr.Commit();
}
}
public static LandRasterImage SelectingRasterOnClick(string key, string searchPath)
{
AcEd.Editor ed = AcApp.DocumentManager.MdiActiveDocument.Editor;
LandRasterImage landRastr = null;
AcEd.PromptPointOptions ppo = new AcEd.PromptPointOptions("\n" + key + " > Вкажіть точку вставки растру: ");
ppo.UseBasePoint = false;
var ppr = ed.GetPoint(ppo);
if (ppr.Status == AcEd.PromptStatus.OK)
{
landRastr = new LandRasterImage();
AcGe.Point3d tmpPt = ppr.Value.TransformBy(landRastr.UCS.Inverse());
int valueKmX = (int)(tmpPt.X / 1000);
int valueKmY = (int)(tmpPt.Y / 1000);
string imgName = (valueKmY + 1).ToString("00") + valueKmX.ToString("00");
landRastr.ImageName = key + "-" + imgName;
string[] filesName = Directory.GetFiles(searchPath, imgName + ".*");
if (filesName.Length < 1)
{
ed.WriteMessage("\n" + key + "В указаной точці знайдено растр '{0}.*'.", landRastr.ImageName);
return(null);
}
else if (filesName.Length == 1)
{
landRastr.FileName = filesName[0];
}
else if (filesName.Length > 1)
{
AcEd.PromptKeywordOptions pko = new AcEd.PromptKeywordOptions("\nВиберіть растр ");
for (int i = 0; i < filesName.Length; i++)
{
string nameRastr = Path.GetFileName(filesName[i]);
if (nameRastr.IndexOf(".bmp") > -1 ||
nameRastr.IndexOf(".tif") > -1 ||
nameRastr.IndexOf(".jpg") > -1)
{
pko.Keywords.Add("<" + nameRastr
.Replace(".", "> ")
.Replace('b', 'B')
.Replace('j', 'J')
.Replace('t', 'T'));
}
}
pko.Keywords.Default = Path.GetFileName("<" + filesName[0])
.Replace(".", "> ")
.Replace('b', 'B')
.Replace('j', 'J').Replace('t', 'T');
pko.AllowNone = false;
AcEd.PromptResult pr = ed.GetKeywords(pko);
landRastr.FileName = searchPath + pr.StringResult.Replace(' ', '.');
}
landRastr.InsertPoint = new AcGe.Point3d(Convert.ToDouble(valueKmX) * 1000, Convert.ToDouble(valueKmY) * 1000, 0);
}
return(landRastr);
}
