private void SubVarianLoadRaster()
{
String PIC_NAME = "C:\\_Temp_\\5525.TIF";
AcDb.Database CurDb = AcAp.Application.DocumentManager.MdiActiveDocument.Database;
using (AcDb.Transaction acTrans = CurDb.TransactionManager.StartTransaction())
{
try
{
AcDb.ObjectId dictId = AcDb.RasterImageDef.GetImageDictionary(CurDb);
if (dictId == null)
{
dictId = AcDb.RasterImageDef.CreateImageDictionary(CurDb);
}
AcDb.DBDictionary dict = acTrans.GetObject(dictId, AcDb.OpenMode.ForRead) as AcDb.DBDictionary;
String recName = "5525";
AcDb.RasterImageDef rid = new AcDb.RasterImageDef
{
SourceFileName = PIC_NAME
};
dict.UpgradeOpen();
AcDb.ObjectId defId = dict.SetAt(recName, rid);
rid.Load();
acTrans.AddNewlyCreatedDBObject(rid, true);
AcDb.RasterImage ri = new AcDb.RasterImage
{
ImageDefId = defId,
ShowImage = true,
Orientation = new AcGe.CoordinateSystem3d(new AcGe.Point3d(200, 300, 0), new AcGe.Vector3d(1, 0, 0), new AcGe.Vector3d(0, 1, 0))
};
AcDb.BlockTable bt = acTrans.GetObject(CurDb.BlockTableId, AcDb.OpenMode.ForRead, false) as AcDb.BlockTable;
AcDb.BlockTableRecord btr = acTrans.GetObject(bt[AcDb.BlockTableRecord.ModelSpace], AcDb.OpenMode.ForWrite, false) as AcDb.BlockTableRecord;
btr.AppendEntity(ri);
acTrans.AddNewlyCreatedDBObject(ri, true);
ri.AssociateRasterDef(rid);
ri.TransformBy(AcGe.Matrix3d.Scaling(1000, new AcGe.Point3d(200, 300, 0)));
}
catch
{
return;
}
}
/*
* Try
* Dim PIC_NAME As String = original_picture_name
* Dim dictId As ObjectId = RasterImageDef.GetImageDictionary(Db)
* If dictId = Nothing Then
* dictId = RasterImageDef.CreateImageDictionary(Db)
* End If
* Dim dict As DBDictionary = CType(acTrans.GetObject(dictId, OpenMode.ForRead), DBDictionary)
* Dim recName As String = Picture_name_in_drawing
* Dim rid As RasterImageDef = New RasterImageDef
* rid.SourceFileName = PIC_NAME
* dict.UpgradeOpen()
* Dim defId As ObjectId = dict.SetAt(recName, rid)
* rid.Load()
* acTrans.AddNewlyCreatedDBObject(rid, True)
* Dim ri As RasterImage = New RasterImage
* ri.ImageDefId = defId
* ri.ShowImage = True
* ri.Orientation = New CoordinateSystem3d(New Point3d(x1, y1, 0), New Vector3d(1, 0, 0), New Vector3d(0, 1, 0))
* Dim bt As BlockTable
* Dim btr As BlockTableRecord
* bt = acTrans.GetObject(Db.BlockTableId, OpenMode.ForRead, False)
* btr = acTrans.GetObject(bt(BlockTableRecord.ModelSpace), OpenMode.ForWrite, False)
* btr.AppendEntity(ri)
* acTrans.AddNewlyCreatedDBObject(ri, True)
* ri.AssociateRasterDef(rid)
* ri.TransformBy(Matrix3d.Scaling(picture_scale, New Point3d(x1, y1, 0)))
* Catch
*
* Exit Sub
* End Try
*
*/
}
public void AttachRasterImage()
{
// Get the current database and start a transaction
AcDb.Database acCurDb;
acCurDb = AcAp.Application.DocumentManager.MdiActiveDocument.Database;
using (AcDb.Transaction acTrans = acCurDb.TransactionManager.StartTransaction())
{
// Define the name and image to use
string strImgName = "5525";
string strFileName = "C:\\_Temp_\\5525.TIF";
AcDb.RasterImageDef acRasterDef;
bool bRasterDefCreated = false;
AcDb.ObjectId acImgDefId;
// Get the image dictionary
AcDb.ObjectId acImgDctID = AcDb.RasterImageDef.GetImageDictionary(acCurDb);
// Check to see if the dictionary does not exist, it not then create it
if (acImgDctID.IsNull)
{
acImgDctID = AcDb.RasterImageDef.CreateImageDictionary(acCurDb);
}
// Open the image dictionary
AcDb.DBDictionary acImgDict = acTrans.GetObject(acImgDctID, AcDb.OpenMode.ForRead) as AcDb.DBDictionary;
// Check to see if the image definition already exists
if (acImgDict.Contains(strImgName))
{
acImgDefId = acImgDict.GetAt(strImgName);
acRasterDef = acTrans.GetObject(acImgDefId, AcDb.OpenMode.ForWrite) as AcDb.RasterImageDef;
}
else
{
// Create a raster image definition
AcDb.RasterImageDef acRasterDefNew = new AcDb.RasterImageDef
{
// Set the source for the image file
SourceFileName = strFileName
};
acImgDict.UpgradeOpen();
acImgDefId = acImgDict.SetAt(strImgName, acRasterDefNew);
// Load the image into memory
acRasterDefNew.Load();
// Add the image definition to the dictionary
////acImgDict.UpgradeOpen();
////acImgDefId = acImgDict.SetAt(strImgName, acRasterDefNew);
acTrans.AddNewlyCreatedDBObject(acRasterDefNew, true);
/***/
acRasterDef = acRasterDefNew;
bRasterDefCreated = true;
}
// Open the Block table for read
AcDb.BlockTable acBlkTbl;
acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId, AcDb.OpenMode.ForRead) as AcDb.BlockTable;
// Open the Block table record Model space for write
AcDb.BlockTableRecord acBlkTblRec;
acBlkTblRec = acTrans.GetObject(acBlkTbl[AcDb.BlockTableRecord.ModelSpace],
AcDb.OpenMode.ForWrite) as AcDb.BlockTableRecord;
// Create the new image and assign it the image definition
using (AcDb.RasterImage acRaster = new AcDb.RasterImage())
{
acRaster.ImageDefId = acImgDefId;
// Use ImageWidth and ImageHeight to get the size of the image in pixels (1024 x 768).
// Use ResolutionMMPerPixel to determine the number of millimeters in a pixel so you
// can convert the size of the drawing into other units or millimeters based on the
// drawing units used in the current drawing.
// Define the width and height of the image
AcGe.Vector3d width;
AcGe.Vector3d height;
// Check to see if the measurement is set to English (Imperial) or Metric units
if (acCurDb.Measurement == AcDb.MeasurementValue.English)
{
width = new AcGe.Vector3d((acRasterDef.ResolutionMMPerPixel.X * acRaster.ImageWidth) / 25.4, 0, 0);
height = new AcGe.Vector3d(0, (acRasterDef.ResolutionMMPerPixel.Y * acRaster.ImageHeight) / 25.4, 0);
}
else
{
width = new AcGe.Vector3d(acRasterDef.ResolutionMMPerPixel.X * acRaster.ImageWidth, 0, 0);
height = new AcGe.Vector3d(0, acRasterDef.ResolutionMMPerPixel.Y * acRaster.ImageHeight, 0);
}
// Define the position for the image
AcGe.Point3d insPt = new AcGe.Point3d(52000.0, 56000.0, 100.0);
// Define and assign a coordinate system for the image's orientation
AcGe.CoordinateSystem3d coordinateSystem = new AcGe.CoordinateSystem3d(insPt, width * 2, height * 2);
acRaster.Orientation = coordinateSystem;
// Set the rotation angle for the image
acRaster.Rotation = 0;
// Add the new object to the block table record and the transaction
acBlkTblRec.AppendEntity(acRaster);
acTrans.AddNewlyCreatedDBObject(acRaster, true);
// Connect the raster definition and image together so the definition
// does not appear as "unreferenced" in the External References palette.
/*AcDb.RasterImage.EnableReactors(true);*/
acRaster.AssociateRasterDef(acRasterDef);
acRaster.ShowImage = true;
acRaster.ColorIndex = 200;
acRaster.ImageTransparency = true;
acRaster.Orientation = new AcGe.CoordinateSystem3d(insPt, new AcGe.Vector3d(1000, 0, 0), new AcGe.Vector3d(0, 2000, 0));
if (bRasterDefCreated)
{
acRasterDef.Dispose();
}
}
// Save the new object to the database
acTrans.Commit();
// Dispose of the transaction
}
}