public bool removeImgDefByName()
{
DocumentLock doclock = null;
try
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
doclock = doc.LockDocument();
Database db = HostApplicationServices.WorkingDatabase;
Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
using (Transaction t = tm.StartTransaction())
{
try
{
// open the dictionary
Autodesk.AutoCAD.DatabaseServices.ObjectId imgDictID = RasterImageDef.GetImageDictionary(db);
DBDictionary imgDict;
if (imgDictID.OldId == 0)
{
imgDictID = RasterImageDef.CreateImageDictionary(db);
}
imgDict = (DBDictionary)t.GetObject(imgDictID, OpenMode.ForWrite);
if (imgDict.Contains(ImgName))
{
ObjectId rasterDefID = imgDict.GetAt(ImgName);
RasterImageDef rasterDef = (RasterImageDef)t.GetObject(rasterDefID, OpenMode.ForWrite);
rasterDef.Erase();
imgDict.Remove(ImgName);
}
imgDict.Close();
}
catch (Autodesk.AutoCAD.Runtime.Exception eex)
{ }
catch (System.Exception ex) { }
t.Commit();
}
}
catch (Autodesk.AutoCAD.Runtime.Exception eex)
{ return(false); }
catch (System.Exception ex) { return(false); }
finally
{
doclock.Dispose();
}
return(true);
}
private static DBDictionary AddOrGetImageDictionary(Database database, Transaction transaction)
{
var imageDictionary = RasterImageDef.GetImageDictionary(database);
if (imageDictionary.IsNull)
{
imageDictionary = RasterImageDef.CreateImageDictionary(database);
}
var imageDictionaryForRead = transaction.GetObject(imageDictionary, OpenMode.ForRead) as DBDictionary;
return(imageDictionaryForRead);
}
public static void DrawImg(Point3d location, string fileName, string layerName, double height, double width, short colour = 255, bool isClosed = true)
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Database currentDB = doc.Database;
CreateLayer(layerName, colour);
string imageName = System.IO.Path.GetFileNameWithoutExtension(fileName);
using (Transaction tr = currentDB.TransactionManager.StartTransaction())
{
RasterImageDef rasterImgDef;
ObjectId imgDefId;
ObjectId imageDictId = RasterImageDef.GetImageDictionary(currentDB);
if (imageDictId.IsNull)
{
imageDictId = RasterImageDef.CreateImageDictionary(currentDB);
}
DBDictionary imageDictionary = tr.GetObject(imageDictId, OpenMode.ForRead) as DBDictionary;
if (imageDictionary.Contains(imageName))
{
imgDefId = imageDictionary.GetAt(imageName);
rasterImgDef = tr.GetObject(imageDictId, OpenMode.ForWrite) as RasterImageDef;
}
else
{
RasterImageDef newRasterDef = new RasterImageDef();
newRasterDef.SourceFileName = fileName;
newRasterDef.Load();
imageDictionary.UpgradeOpen();
imageDictId = imageDictionary.SetAt(imageName, newRasterDef);
tr.AddNewlyCreatedDBObject(newRasterDef, true);
rasterImgDef = newRasterDef;
}
BlockTable blockTable = tr.GetObject(currentDB.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord blockTableRecord = tr.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
using (RasterImage rasterImg = new RasterImage())
{
rasterImg.ImageDefId = imageDictId;
Vector3d widthV = new Vector3d(width, 0, 0);
Vector3d heightV = new Vector3d(0, height, 0);
CoordinateSystem3d coordinate = new CoordinateSystem3d(location, widthV, heightV);
rasterImg.Orientation = coordinate;
rasterImg.Rotation = 0;
rasterImg.Layer = layerName;
blockTableRecord.AppendEntity(rasterImg);
tr.AddNewlyCreatedDBObject(rasterImg, true);
RasterImage.EnableReactors(true);
rasterImg.AssociateRasterDef(rasterImgDef);
}
tr.Commit();
}
}
public ObjectId addImage(Document doc, double resulotion, int start_row, int end_row, int start_col, int end_col)
{
lockLayerOrNot(_layer_name, false);
Database database = doc.Database;
Editor editor = doc.Editor;
ObjectId result;
//try
//{
// System.Drawing.Image.FromStream(new WebClient().OpenRead(url));
//}
//catch
//{
// result = ObjectId.Null;
// editor.WriteMessage("Url is invalid!");
// return result;
//}
ObjectId objectId = ObjectId.Null;
try
{
using (doc.LockDocument(DocumentLockMode.ProtectedAutoWrite, null, null, false))
{
Autodesk.AutoCAD.ApplicationServices.TransactionManager transactionManager = doc.TransactionManager;
doc.TransactionManager.EnableGraphicsFlush(true);
using (Transaction transaction = transactionManager.StartTransaction())
{
ObjectId objectId2 = RasterImageDef.GetImageDictionary(database);
if (objectId2.IsNull)
{
objectId2 = RasterImageDef.CreateImageDictionary(database);
}
//rasterImageDef.ResolutionMMPerPixel = new Vector2d(78217.51696, 78217.51696);
DBDictionary dBDictionary = (DBDictionary)transaction.GetObject(objectId2, OpenMode.ForWrite);
dBDictionary.Erase();
for (int i = start_row; i <= end_row; ++i)
{
for (int j = start_col; j <= end_col; ++j)
{
Point2d left_up = MapTiles.webMercatorTilesLeftUpLocation(j, i, _level);
string url = string.Format("http://t3.tianditu.cn/img_c/wmts?service=wmts&request=GetTile&version=1.0.0&LAYER=img&tileMatrixSet=c&TileMatrix={0}&TileRow={1}&TileCol={2}&style=default&format=tiles", _level, i, j);
RasterImageDef rasterImageDef = new RasterImageDef();
rasterImageDef.SourceFileName = (url);
rasterImageDef.Load();
bool arg_A4_0 = rasterImageDef.IsLoaded;
string text = RasterImageDef.SuggestName(dBDictionary, url);
if (dBDictionary.Contains(text))
{
result = ObjectId.Null;
return(result);
}
dBDictionary.SetAt(text, rasterImageDef);
transaction.AddNewlyCreatedDBObject(rasterImageDef, true);
string layer_name = _layer_name;
ObjectId layer = GetLayer(database, transaction, ref layer_name);
RasterImage rasterImage = new RasterImage();
rasterImage.ImageDefId = (rasterImageDef.ObjectId);
rasterImage.SetLayerId(layer, false);
//byte b = Convert.ToByte(Math.Floor((100.0 - (double)transparency) / 100.0 * 254.0));
Transparency transparency2 = new Autodesk.AutoCAD.Colors.Transparency(100);
rasterImage.Transparency = transparency2;
rasterImage.Orientation = new CoordinateSystem3d(new Point3d(left_up.X, left_up.Y, 0), new Vector3d(resulotion * 256, 0, 0), new Vector3d(0, resulotion * 256, 0));
BlockTable blockTable = (BlockTable)transactionManager.GetObject(database.BlockTableId, 0, false);
BlockTableRecord blockTableRecord = (BlockTableRecord)transactionManager.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);
rasterImage.ColorIndex = (256);
objectId = blockTableRecord.AppendEntity(rasterImage);
transactionManager.AddNewlyCreatedDBObject(rasterImage, true);
rasterImage.AssociateRasterDef(rasterImageDef);
RasterImage.EnableReactors(true);
rasterImageDef.UpdateEntities();
try
{
rasterImageDef.UpdateEntities();
}
catch (System.Exception ex)
{
}
}
}
//DrawOrderTable drawOrderTable = (DrawOrderTable)transaction.GetObject(blockTableRecord.DrawOrderTableId, OpenMode.ForWrite);
//ObjectIdCollection objectIdCollection = new ObjectIdCollection();
//objectIdCollection.Add(objectId);
//drawOrderTable.MoveToBottom(objectIdCollection);
transaction.Commit();
}
}
result = objectId;
}
catch (System.Exception ex)
{
string message = ex.Message;
ObjectId arg_2FE_0 = ObjectId.Null;
result = ObjectId.Null;
}
catch
{
//rrorReport.ShowErrorMessage(AfaStrings.UnexpectedErrorInAddingRasterImage);
result = ObjectId.Null;
}
lockLayerOrNot(_layer_name, true);
return(result);
}
public ObjectId DefineRasterImage(Document doc, string url, Point3d basePoint, Vector3d v1, Vector3d v2, string suggestedName, byte transparency)
{
ObjectId result;
try
{
System.Drawing.Image.FromStream(new WebClient().OpenRead(url));
}
catch
{
result = ObjectId.Null;
return(result);
}
Database database = doc.Database;
Editor editor = doc.Editor;
ObjectId objectId = ObjectId.Null;
ObjectId arg_39_0 = ObjectId.Null;
try
{
using (doc.LockDocument(DocumentLockMode.ProtectedAutoWrite, null, null, false))
{
Autodesk.AutoCAD.ApplicationServices.TransactionManager transactionManager = doc.TransactionManager;
doc.TransactionManager.EnableGraphicsFlush(true);
using (Transaction transaction = transactionManager.StartTransaction())
{
string.IsNullOrEmpty(suggestedName);
ObjectId objectId2 = RasterImageDef.GetImageDictionary(database);
if (objectId2.IsNull)
{
objectId2 = RasterImageDef.CreateImageDictionary(database);
}
RasterImageDef rasterImageDef = new RasterImageDef();
rasterImageDef.SourceFileName = (url);
rasterImageDef.Load();
bool arg_A4_0 = rasterImageDef.IsLoaded;
DBDictionary dBDictionary = (DBDictionary)transaction.GetObject(objectId2, OpenMode.ForWrite);
string text = RasterImageDef.SuggestName(dBDictionary, url);
if (!string.IsNullOrEmpty(suggestedName))
{
text = suggestedName;
int num = 0;
while (dBDictionary.Contains(text))
{
num++;
text = suggestedName + num;
}
}
ObjectId arg_F8_0 = ObjectId.Null;
if (dBDictionary.Contains(text))
{
//editor.WriteMessage(AfaStrings.ImageAlreadyExits);
result = ObjectId.Null;
return(result);
}
dBDictionary.SetAt(text, rasterImageDef);
transaction.AddNewlyCreatedDBObject(rasterImageDef, true);
dBDictionary.Contains(text);
ObjectId layer = GetLayer(database, transaction, ref text);
RasterImage rasterImage = new RasterImage();
rasterImage.ImageDefId = (rasterImageDef.ObjectId);
rasterImage.SetLayerId(layer, false);
byte b = Convert.ToByte(Math.Floor((100.0 - (double)transparency) / 100.0 * 254.0));
Transparency transparency2 = new Transparency(b);
rasterImage.Transparency = transparency2;
; rasterImage.Orientation = new CoordinateSystem3d(basePoint, v1, v2);
BlockTable blockTable = (BlockTable)transactionManager.GetObject(database.BlockTableId, 0, false);
BlockTableRecord blockTableRecord = (BlockTableRecord)transactionManager.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);
int num2 = 0;
try
{
num2 = blockTableRecord.Cast <object>().Count <object>();
}
catch
{
}
rasterImage.ColorIndex = (256);
objectId = blockTableRecord.AppendEntity(rasterImage);
transactionManager.AddNewlyCreatedDBObject(rasterImage, true);
rasterImage.AssociateRasterDef(rasterImageDef);
RasterImage.EnableReactors(true);
rasterImageDef.UpdateEntities();
DrawOrderTable drawOrderTable = (DrawOrderTable)transaction.GetObject(blockTableRecord.DrawOrderTableId, OpenMode.ForWrite);
ObjectIdCollection objectIdCollection = new ObjectIdCollection();
objectIdCollection.Add(objectId);
drawOrderTable.MoveToBottom(objectIdCollection);
try
{
rasterImageDef.UpdateEntities();
if (num2 == 0)
{
ZoomExtents(rasterImage.GeometricExtents.MinPoint, rasterImage.GeometricExtents.MaxPoint);
editor.WriteMessage(rasterImage.Orientation.Origin.ToString());
}
}
catch
{
}
transaction.Commit();
}
}
result = objectId;
}
catch (System.Exception ex)
{
result = ObjectId.Null;
}
catch
{
//rrorReport.ShowErrorMessage(AfaStrings.UnexpectedErrorInAddingRasterImage);
result = ObjectId.Null;
}
return(result);
}
private static RasterImage CreateRasterImage(string uri, double sz)
{
Document doc =
Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
Database db = doc.Database;
Transaction tr = db.TransactionManager.StartTransaction();
using (tr)
{
// Get the image dictionary's ID, if it already exists
ObjectId dictId = RasterImageDef.GetImageDictionary(db);
if (dictId.IsNull) // If it doesn't, create a new one
{
dictId = RasterImageDef.CreateImageDictionary(db);
}
// Open the image dictionary
DBDictionary dict =
(DBDictionary)tr.GetObject(dictId, OpenMode.ForRead);
// Get a unique record name for our raster image definition
int i = 0;
string defName =
APPLICATION_PREFIX + i.ToString();
while (dict.Contains(defName))
{
i++;
defName = APPLICATION_PREFIX + i.ToString();
}
RasterImageDef rid = new RasterImageDef();
try
{
// Set its source image and load it
rid.SourceFileName = uri;
rid.Load();
}
catch
{
ed.WriteMessage(
"\nUnable to create image object. " +
"Here is the URL to the image: {0}",
uri
);
System.Diagnostics.Process.Start(uri);
return(null);
}
// Put the definition in the dictionary
dict.UpgradeOpen();
ObjectId defId = dict.SetAt(defName, rid);
// Let the transaction know about it
tr.AddNewlyCreatedDBObject(rid, true);
RasterImage ri = new RasterImage();
ri.ImageDefId = defId;
// Resize
ri.TransformBy(Matrix3d.Scaling(sz / 500.0, Point3d.Origin));
AppendEntityToCurrentSpace(ri);
// Create a reactor between the RasterImage and the
// RasterImageDef to avoid the "unreferenced"
// warning in the XRef palette
RasterImage.EnableReactors(true);
ri.AssociateRasterDef(rid);
tr.Commit();
return(ri);
}
}
public void OutputMap()
{
//Point3d p = line1.StartPoint;
Database acCurDb;
acCurDb = Application.DocumentManager.MdiActiveDocument.Database;
// Get the image dictionary
ObjectId acImgDctID = RasterImageDef.GetImageDictionary(acCurDb);
// Check to see if the dictionary does not exist, it not then create it
if (acImgDctID.IsNull)
{
acImgDctID = RasterImageDef.CreateImageDictionary(acCurDb);
}
using (Transaction acTrans = acCurDb.TransactionManager.StartTransaction())
{
Autodesk.AutoCAD.DatabaseServices.Polyline Rect = WorldEdgeRect.GetObject(OpenMode.ForRead) as Autodesk.AutoCAD.DatabaseServices.Polyline;
Point2d pmax = Rect.GetPoint2dAt(2);
AllMap[CurrentWorldMap].width = pmax.X;
AllMap[CurrentWorldMap].height = pmax.Y;
foreach (var Map in AllMap[CurrentWorldMap].maps[CurrentLayer])
{
if (!Map.ID.IsNull)
{
//acRasterDef = acTrans.GetObject(ID, OpenMode.ForWrite) as RasterImageDef;
//}
//RasterImage image = new RasterImage();
//image.ImageDefId = ID;
//Point3d p2 = image.Position;
RasterImage image = null;
image = Map.ID.GetObject(OpenMode.ForRead) as RasterImage;
if (image != null)
{
Point3d p = image.Orientation.Origin;
Map.x = p.X;
Map.y = p.Y;
Map.width = image.Width;
double width2 = image.ImageWidth;
Map.height = image.Height;
double height2 = image.ImageHeight;
}
}
}
WriteMapData();
// Open the Block table for read
BlockTable acBlkTbl;
acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId, OpenMode.ForRead) as BlockTable;
// Open the Block table record Model space for write
BlockTableRecord acBlkTblRec;
acBlkTblRec = acTrans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace],
OpenMode.ForRead) as BlockTableRecord;
System.Drawing.Image img = null;
string name = acBlkTblRec.Name;
if (!String.IsNullOrEmpty(name))
{
img = GetBlockImageFromDrawing(name);
}
string path = mapDir + "\\" + CurrentWorldMap + "_" + CurrentLayer + ".bmp";
if (File.Exists(path))
{
try
{
File.Delete(path);
}
catch (System.Exception ex)
{
ed.WriteMessage(path + " 被占用，请重试");
}
}
try
{
if (img != null)
{
img.Save(path);
}
}
catch (System.Exception ex)
{
ed.WriteMessage(path + " 被占用，请重试");
}
}
}
public void InputMap()
{
string WolrdMapName = "大世界";
string layer = "Ground";
CurrentWorldMap = WolrdMapName;
CurrentLayer = layer;
//line1 = new Line();
//Point3d point1 = new Point3d(0, 0, 0);
//Point3d point2 = new Point3d(100, 0, 0);
//line1.StartPoint = point1;
//line1.EndPoint = point2;
//using (Transaction trans = db.TransactionManager.StartTransaction())
//{
// btr.AppendEntity(line1);
// trans.AddNewlyCreatedDBObject(line1,true);
// trans.Commit();
//}
// Get the current database and start a transaction
Database acCurDb;
acCurDb = Application.DocumentManager.MdiActiveDocument.Database;
using (Transaction acTrans = acCurDb.TransactionManager.StartTransaction())
{
// Define the name and image to use
RasterImageDef acRasterDef;
bool bRasterDefCreated = false;
ObjectId acImgDefId;
// Get the image dictionary
ObjectId acImgDctID = RasterImageDef.GetImageDictionary(acCurDb);
// Check to see if the dictionary does not exist, it not then create it
if (acImgDctID.IsNull)
{
acImgDctID = RasterImageDef.CreateImageDictionary(acCurDb);
}
// Open the image dictionary
DBDictionary acImgDict = acTrans.GetObject(acImgDctID, OpenMode.ForRead) as DBDictionary;
ReadMapData();
//创建世界地图的边缘矩形
Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
BlockTable bt = acTrans.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord btr = acTrans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
double worldWidth = AllMap[CurrentWorldMap].width;
double worldHeight = AllMap[CurrentWorldMap].height;
Point2d p1 = new Point2d(0, 0);
Point2d p2 = new Point2d(worldWidth, 0);
Point2d p3 = new Point2d(worldWidth, worldHeight);
Point2d p4 = new Point2d(0, worldHeight);
Autodesk.AutoCAD.DatabaseServices.Polyline RectPoly = new Autodesk.AutoCAD.DatabaseServices.Polyline();
RectPoly.AddVertexAt(0, p1, 0, 0, 0);
RectPoly.AddVertexAt(1, p2, 0, 0, 0);
RectPoly.AddVertexAt(2, p3, 0, 0, 0);
RectPoly.AddVertexAt(3, p4, 0, 0, 0);
RectPoly.Closed = true;
WorldEdgeRect = btr.AppendEntity(RectPoly);
acTrans.AddNewlyCreatedDBObject(RectPoly, true);
//Line line1 = new Line() { StartPoint = new Point3d(0, 0, 0), EndPoint = new Point3d(worldWidth, 0, 0) };
//Line line2 = new Line() { StartPoint = new Point3d(0, worldWidth, 0), EndPoint = new Point3d(worldWidth, worldHeight, 0) };
//Line line3 = new Line() { StartPoint = new Point3d(worldWidth, worldHeight, 0), EndPoint = new Point3d(0, worldHeight, 0) };
//Line line4 = new Line() { StartPoint = new Point3d(0, worldHeight, 0), EndPoint = new Point3d(0, 0, 0) };
//btr.AppendEntity(line1);
//btr.AppendEntity(line2);
//btr.AppendEntity(line3);
//btr.AppendEntity(line4);
//acTrans.AddNewlyCreatedDBObject(line1, true);
//acTrans.AddNewlyCreatedDBObject(line2, true);
//acTrans.AddNewlyCreatedDBObject(line3, true);
//acTrans.AddNewlyCreatedDBObject(line4, true);
//Entity ent1 = (Entity)line1;
//Entity ent2 = (Entity)line2;
//Entity ent3 = (Entity)line3;
//Entity ent4 = (Entity)line4;
//Group group = new Group();
//group.Append(ent1.ObjectId);
//group.Append(ent2.ObjectId);
//group.Append(ent3.ObjectId);
//group.Append(ent4.ObjectId);
//DBDictionary groupdic = acTrans.GetObject(db.GroupDictionaryId, OpenMode.ForWrite) as DBDictionary;
//group.Selectable = true;
//group.Name = "mapEdge";
//groupdic.SetAt(group.Name, group);
//acTrans.AddNewlyCreatedDBObject(group, true);
//~创建世界地图的边缘矩形
foreach (var iter in AllMap[WolrdMapName].maps[layer])
{
string strImgName = iter.MapName;
string strFileName = mapDir + "\\" + iter.MapName + "\\" + layer + ".png";
if (acImgDict.Contains(strImgName))
{
acImgDefId = acImgDict.GetAt(strImgName);
acRasterDef = acTrans.GetObject(acImgDefId, OpenMode.ForWrite) as RasterImageDef;
}
else
{
// Create a raster image definition
RasterImageDef acRasterDefNew = new RasterImageDef();
// Set the source for the image file
acRasterDefNew.SourceFileName = strFileName;
// 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
BlockTable acBlkTbl;
acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId, OpenMode.ForRead) as BlockTable;
// Open the Block table record Model space for write
BlockTableRecord acBlkTblRec;
acBlkTblRec = acTrans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace],
OpenMode.ForWrite) as BlockTableRecord;
// Create the new image and assign it the image definition
using (RasterImage acRaster = new RasterImage())
{
acRaster.ImageDefId = acImgDefId;
//image = acRaster;
// 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
Vector3d width;
Vector3d height;
// Check to see if the measurement is set to English (Imperial) or Metric units
//if (acCurDb.Measurement == MeasurementValue.English)
//{
//width = new Vector3d((acRasterDef.ResolutionMMPerPixel.X * acRaster.ImageWidth) / 25.4, 0, 0);
//height = new Vector3d(0, (acRasterDef.ResolutionMMPerPixel.Y * acRaster.ImageHeight) / 25.4, 0);
//}
//else
//{
if (iter.width < 0)
{
iter.width = acRaster.ImageWidth;
}
if (iter.height < 0)
{
iter.height = acRaster.ImageHeight;
}
if (iter.x < 0)
{
iter.x = 0;
}
if (iter.y < 0)
{
iter.y = 0;
}
width = new Vector3d(iter.width, 0, 0);
height = new Vector3d(0, iter.height, 0);
//}
// Define the position for the image
Point3d insPt = new Point3d(iter.x, iter.y, 0.0);
// Define and assign a coordinate system for the image's orientation
CoordinateSystem3d coordinateSystem = new CoordinateSystem3d(insPt, width, height);
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
iter.ID = 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.
RasterImage.EnableReactors(true);
acRaster.AssociateRasterDef(acRasterDef);
if (bRasterDefCreated)
{
acRasterDef.Dispose();
}
}
}
// Save the new object to the database
acTrans.Commit();
// Dispose of the transaction
}
}
private void InsertDownloadedImageToDocument(MapSource mapSource, AerialImageData imageData)
{
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
ed.WriteMessage("Image downloaded to: " + imageData.FileName + '\n');
Transaction tx = ed.Document.Database.TransactionManager.StartTransaction();
try
{
// Lock the document
Application.DocumentManager.MdiActiveDocument.LockDocument();
// Get the document database
Database dwg = Application.DocumentManager.MdiActiveDocument.Database;
// Get the raster image dictionary id.
// Create it if it's null.
ObjectId imageDictId = RasterImageDef.GetImageDictionary(dwg);
if (imageDictId.IsNull)
{
imageDictId = RasterImageDef.CreateImageDictionary(dwg);
}
// Open the image dictionary
DBDictionary imageDict = tx.GetObject(imageDictId, OpenMode.ForWrite) as DBDictionary;
// Get the image's name, i.e. Aerial for C:\Aerial.jpg
string imageName = Path.GetFileName(imageData.FileName).Split('.')[0];
// Add the image to the dictionary, if it's not already present.
RasterImageDef rasterImageDef;
ObjectId imageDefId;
bool rasterDefCreated = false;
if (imageDict.Contains(imageName))
{
// Get the image reference from the image dictionary.
imageDefId = imageDict.GetAt(imageName);
rasterImageDef = tx.GetObject(imageDefId, OpenMode.ForWrite) as RasterImageDef;
}
else
{
// Create the raster image definition
RasterImageDef newImageDef = new RasterImageDef
{
SourceFileName = imageData.FileName
};
// Load the image into the definition
newImageDef.Load();
// Write the image to the image dictionary
imageDict.UpgradeOpen();
imageDefId = imageDict.SetAt(imageName, newImageDef);
// Notify the transaction of the change.
tx.AddNewlyCreatedDBObject(newImageDef, true);
rasterImageDef = newImageDef;
rasterDefCreated = true;
}
// Open the block table to get the model space ID
BlockTable bt = tx.GetObject(dwg.BlockTableId, OpenMode.ForRead) as BlockTable;
// Open the block table record for the model space.
BlockTableRecord btr = tx.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
// Create the new image and assign it the image definition
using (RasterImage image = new RasterImage())
{
image.ImageDefId = imageDefId;
// Get the scale for the image
double width = DegreesToFeet(Math.Abs(imageData.SWCorner.lng - imageData.NECorner.lng));
double height = rasterImageDef.Size.Y * (width / rasterImageDef.Size.X);
ed.WriteMessage($"Using {width} for width, and {height} for height.\n");
PromptKeywordOptions promptInsPtOpt = new PromptKeywordOptions("Select insert type [Origin/Real/Choose] <O> : ", "Origin Real Choose");
PromptResult promptInsPtOptRes = ed.GetKeywords(promptInsPtOpt);
// Insert the image at the reference point
Point3d?insertPt = null;
if (promptInsPtOptRes.Status == PromptStatus.OK)
{
switch (promptInsPtOptRes.StringResult)
{
case "Real":
insertPt = new Point3d(DegreesToFeet(imageData.SWCorner.lat),
DegreesToFeet(imageData.SWCorner.lng), 0);
break;
case "Choose":
PromptPointOptions insertPtOptions = new PromptPointOptions("Select insert point : ");
PromptPointResult insertPtRes = ed.GetPoint(insertPtOptions);
if (insertPtRes.Status == PromptStatus.OK)
{
insertPt = insertPtRes.Value;
}
break;
}
}
if (insertPt == null)
{
insertPt = new Point3d(0, 0, 0);
}
// Create the coordinate system to define the width and height.
// Otherwise, they will default to the image size in pixels.
image.Orientation = new CoordinateSystem3d(insertPt.Value,
new Vector3d(width, 0, 0), new Vector3d(0, height, 0));
// Set the rotation angle for the image.
image.Rotation = 0;
// Add the new object to the block table (must come before adding extension dict!)
btr.AppendEntity(image);
// Add the extension dictionary with associated image data.
if (image.ExtensionDictionary.IsNull)
{
image.CreateExtensionDictionary();
}
DBDictionary extDict = tx.GetObject(image.ExtensionDictionary, OpenMode.ForWrite) as DBDictionary;
// Create the Xrecord and result buffer with TypedValue array
Xrecord record = new Xrecord();
record.Data = new ResultBuffer(new TypedValue[]
{
new TypedValue((int)DxfCode.Real, imageData.Center.lat),
new TypedValue((int)DxfCode.Real, imageData.Center.lng),
new TypedValue((int)DxfCode.Real, imageData.NECorner.lat),
new TypedValue((int)DxfCode.Real, imageData.NECorner.lng),
new TypedValue((int)DxfCode.Real, imageData.SWCorner.lat),
new TypedValue((int)DxfCode.Real, imageData.SWCorner.lng),
new TypedValue((int)DxfCode.Int32, imageData.Zoom),
new TypedValue((int)DxfCode.Int32, (int)imageData.MapType),
new TypedValue((int)DxfCode.Int32, (int)mapSource),
});
extDict.SetAt("ImageData", record);
// Add the new objects to the transaction
tx.AddNewlyCreatedDBObject(image, true);
tx.AddNewlyCreatedDBObject(record, true);
// Connect the raster definition and image together so the definition
// does not appear as "unreferenced" in the External References palette
RasterImage.EnableReactors(true);
image.AssociateRasterDef(rasterImageDef);
if (rasterDefCreated)
{
rasterImageDef.Dispose();
}
}
tx.Commit();
// TODO: Zoom to aerial
}
catch (Exception ex)
{
ed.WriteMessage("An error occurred inserting the image: " + ex.Message + '\n');
ed.WriteMessage("Please try again.\n");
} finally
{
tx.Dispose();
}
}
public static ObjectId addStaticGoogleMap()
{
var dialog = new OpenFileDialog("选择文件存储位置", "燃气热源方案比选", "jpg;png;bmp;*", "SaveFile", OpenFileDialog.OpenFileDialogFlags.NoShellExtensions);
//var dialog = new OpenFileDialog();
System.Windows.Forms.DialogResult result = dialog.ShowDialog();
if (result != System.Windows.Forms.DialogResult.OK)
{
return(ObjectId.Null);
}
ObjectId val = ObjectId.Null;
string imagePath = dialog.Filename;
string szname = "import";
Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.LockDocument();
Autodesk.AutoCAD.ApplicationServices.Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
using (Database db = doc.Database)
{
using (Transaction tm = db.TransactionManager.StartTransaction())
{
try
{
ObjectId imageDictID = RasterImageDef.GetImageDictionary(db);
if (imageDictID == ObjectId.Null)
{
imageDictID = RasterImageDef.CreateImageDictionary(db);
}
RasterImageDef rasterImageDef = new RasterImageDef();
DBDictionary imageDict = (DBDictionary)tm.GetObject(imageDictID, OpenMode.ForWrite);
ObjectId rasterImageDefID;
if (imageDict.Contains(szname))
{
rasterImageDefID = imageDict.GetAt(szname);
rasterImageDef = (RasterImageDef)tm.GetObject(rasterImageDefID, OpenMode.ForWrite);
}
else
{
rasterImageDefID = imageDict.SetAt(szname, rasterImageDef);
rasterImageDef.SourceFileName = imagePath;
rasterImageDef.Load();
rasterImageDef.ImageModified = true;
rasterImageDef.ResolutionUnits = Unit.Millimeter;
tm.AddNewlyCreatedDBObject(rasterImageDef, true);
}
RasterImage rasterImage = new RasterImage();
RasterImage.EnableReactors(true);
rasterImage.ImageDefId = rasterImageDef.ObjectId;
LayerTable lt = (LayerTable)tm.GetObject(db.LayerTableId, OpenMode.ForRead);
foreach (ObjectId objId in lt)
{
LayerTableRecord layer = tm.GetObject(objId, OpenMode.ForWrite) as LayerTableRecord;
if (layer.Name != "our_outline_layer" && !layer.Name.StartsWith("方案") && layer.IsErased == false)
{
rasterImage.LayerId = objId;
break;
}
}
BlockTable bt = (BlockTable)tm.GetObject(doc.Database.BlockTableId, OpenMode.ForRead, false);
BlockTableRecord btr = (BlockTableRecord)tm.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);
val = btr.AppendEntity(rasterImage);
tm.AddNewlyCreatedDBObject(rasterImage, true);
tm.Commit();
tm.Dispose();
}
catch (System.Exception e)
{
System.Windows.Forms.MessageBox.Show(e.ToString());
}
}
}
return(val);
}
public bool newImg()
{
DocumentLock doclock = null;
try
{
Document doc = Application.DocumentManager.MdiActiveDocument;
doclock = doc.LockDocument();
Database db = HostApplicationServices.WorkingDatabase;
ObjectId bjdtId = ElectronTransferDal.Cad.DCadApi.addLayer("背景地图");
if (bjdtId != ObjectId.Null)
{
db.Clayer = bjdtId;
Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
using (Transaction t = tm.StartTransaction())
{
try
{
var imgDictID = RasterImageDef.GetImageDictionary(db);
DBDictionary imgDict;
if (imgDictID.OldId == 0)
{
imgDictID = RasterImageDef.CreateImageDictionary(db);
}
// create the raster image definition
RasterImageDef rasterDef = new RasterImageDef();
rasterDef.SourceFileName = ImgFullName;
rasterDef.Load();
// test the image dictionary and the raster before going further
bool bTestLoad = rasterDef.IsLoaded;
imgDict = (DBDictionary)t.GetObject(imgDictID, OpenMode.ForWrite);
// add the raster definition to the dictionary iff it doesn't already exist
ObjectId rasterDefID;
if (!imgDict.Contains(ImgName))
{
rasterDefID = imgDict.SetAt(ImgName, rasterDef);
}
t.AddNewlyCreatedDBObject(rasterDef, true);
// now add the REAL raster image reference
RasterImage rasterRef = new RasterImage();
rasterRef.ImageDefId = rasterDef.ObjectId;
ObjectId testRefID = rasterRef.ObjectId;
BlockTable bt = (BlockTable)tm.GetObject(db.BlockTableId, OpenMode.ForRead, false);
BlockTableRecord btr = (BlockTableRecord)tm.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);
btr.AppendEntity(rasterRef);
tm.AddNewlyCreatedDBObject(rasterRef, true);
rasterRef.AssociateRasterDef(rasterDef);
parEntityId = rasterRef.ObjectId;
}
catch (Autodesk.AutoCAD.Runtime.Exception eex)
{ }
catch (System.Exception ex) { }
t.Commit();
}
}
}
catch (Autodesk.AutoCAD.Runtime.Exception eex)
{
return(false);
}
catch (System.Exception ex) { return(false); }
finally
{
doclock.Dispose();
}
return(true);
}
public void AttachRasterImage()
{
// Get the current database and start a transaction
Database db = Application.DocumentManager.MdiActiveDocument.Database;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
// Define the name and image to use
string strImgName = "Organica_Logo";
string strFileName = @"E:\Munka\OrganiCad\DrawingTemplates\Images\Organica_Logo.png";
RasterImageDef acRasterDef;
bool bRasterDefCreated = false;
ObjectId acImgDefId;
// Get the image dictionary
ObjectId acImgDctID = RasterImageDef.GetImageDictionary(db);
// Check to see if the dictionary does not exist, it not then create it
if (acImgDctID.IsNull)
{
acImgDctID = RasterImageDef.CreateImageDictionary(db);
}
// Open the image dictionary
DBDictionary acImgDict = tr.GetObject(acImgDctID, OpenMode.ForRead) as DBDictionary;
// Check to see if the image definition already exists
if (acImgDict.Contains(strImgName))
{
acImgDefId = acImgDict.GetAt(strImgName);
acRasterDef = tr.GetObject(acImgDefId,
OpenMode.ForWrite) as RasterImageDef;
}
else
{
// Create a raster image definition
RasterImageDef acRasterDefNew = new RasterImageDef();
// Set the source for the image file
acRasterDefNew.SourceFileName = strFileName;
// Load the image into memory
acRasterDefNew.Load();
// Add the image definition to the dictionary
acImgDict.UpgradeOpen();
acImgDefId = acImgDict.SetAt(strImgName, acRasterDefNew);
tr.AddNewlyCreatedDBObject(acRasterDefNew, true);
acRasterDef = acRasterDefNew;
bRasterDefCreated = true;
}
// Open the Block table for read
BlockTable bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
// Open the Block table record Model space for write
BlockTableRecord btr = tr.GetObject(bt[BlockTableRecord.PaperSpace], OpenMode.ForWrite) as BlockTableRecord;
// Create the new image and assign it the image definition
using (RasterImage acRaster = new 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
Vector3d width;
Vector3d height;
// Check to see if the measurement is set to English (Imperial) or Metric units
if (db.Measurement == MeasurementValue.English)
{
width = new Vector3d((acRasterDef.ResolutionMMPerPixel.X * acRaster.ImageWidth) / 25.4, 0, 0);
height = new Vector3d(0, (acRasterDef.ResolutionMMPerPixel.Y * acRaster.ImageHeight) / 25.4, 0);
}
else
{
width = new Vector3d(acRasterDef.ResolutionMMPerPixel.X * acRaster.ImageWidth, 0, 0);
height = new Vector3d(0, acRasterDef.ResolutionMMPerPixel.Y * acRaster.ImageHeight, 0);
}
// Define the position for the image
Point3d insPt = new Point3d(12.0, 12.0, 0.0);
// Define and assign a coordinate system for the image's orientation
CoordinateSystem3d coordinateSystem = new 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
btr.AppendEntity(acRaster);
tr.AddNewlyCreatedDBObject(acRaster, true);
// Connect the raster definition and image together so the definition
// does not appear as "unreferenced" in the External References palette.
RasterImage.EnableReactors(true);
acRaster.AssociateRasterDef(acRasterDef);
if (bRasterDefCreated)
{
acRasterDef.Dispose();
}
}
// Save the new object to the database
tr.Commit();
// Dispose of the transaction
}
}