private void Init()
{
if (!init && !disposed && !Disposing && !IsDesigner)
{
extents = new Extents3d();
Autodesk.AutoCAD.GraphicsSystem.Manager gsm = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.GraphicsManager;
Autodesk.AutoCAD.GraphicsSystem.KernelDescriptor descriptor = new Autodesk.AutoCAD.GraphicsSystem.KernelDescriptor();
descriptor.addRequirement(Autodesk.AutoCAD.UniqueString.Intern("3D Drawing"));
Autodesk.AutoCAD.GraphicsSystem.GraphicsKernel kernel = Autodesk.AutoCAD.GraphicsSystem.Manager.AcquireGraphicsKernel(descriptor);
device = gsm.CreateAutoCADOffScreenDevice(kernel);
device.DeviceRenderType = Autodesk.AutoCAD.GraphicsSystem.RendererType.Default;
device.BackgroundColor = BackColor;
view = new Autodesk.AutoCAD.GraphicsSystem.View();
view.VisualStyle = new Autodesk.AutoCAD.GraphicsInterface.VisualStyle(Autodesk.AutoCAD.GraphicsInterface.VisualStyleType.Wireframe2D);
model = gsm.CreateAutoCADModel(kernel);
device.Add(view);
init = true;
}
}
protected override void Dispose(bool disposing)
{
try
{
if (device != null)
{
device.EraseAll();
}
if (view != null)
{
view.EraseAll();
view.Dispose();
view = null;
}
if (model != null)
{
model.Dispose();
model = null;
}
if (device != null)
{
device.Dispose();
device = null;
}
init = false;
disposed = true;
}
finally
{
base.Dispose(disposing);
}
}
private void OutputImageMenuItem_Click(object sender, EventArgs e)
{
// pick the place where o output the image type
Autodesk.AutoCAD.Windows.SaveFileDialog dialog = new Autodesk.AutoCAD.Windows.SaveFileDialog("RenderToImage", null, "jpg;png;tif;bmp", "BlockViewSnapshotBrowseDialog", Autodesk.AutoCAD.Windows.SaveFileDialog.SaveFileDialogFlags.AllowAnyExtension);
// if all is ok?
if (DialogResult.OK == dialog.ShowDialog())
{
// create an offscreen device
using (Device device = new Device())
{
// get the size of the GS view
Size size = mPreviewCtrl.ClientRectangle.Size;
// resize the device to this
device.OnSize(size);
device.BackgroundColor = Color.Black;
device.SetLogicalPalette(GSUtil.MyAcadColorMs);
device.OnRealizeBackgroundPalette();
device.OnRealizeForegroundPalette();
// make a copy of the gs view
using (Autodesk.AutoCAD.GraphicsSystem.View view = mPreviewCtrl.mpView.Clone(true, true))
{
try
{
// add it to the device
device.Add(view);
// now render the image to a bitmap
//using( System.Drawing.Bitmap bitmap = view.RenderToImage() )
//{
// now save it out!!
//bitmap.Save( dialog.Filename );
//}
using (Bitmap bitmap = view.GetSnapshot(mPreviewCtrl.ClientRectangle))
{
bitmap.Save(dialog.Filename);
}
}
finally
{
// do a clear up
device.EraseAll();
}
}
}
}
}
public static void SetViewTo(Autodesk.AutoCAD.GraphicsSystem.View view, Database db)
{
if (_extMax.Equals(Point3d.Origin) && _extMin.Equals(Point3d.Origin))
{
// just check we have valid extents
if (db.Extmax.X < db.Extmin.X || db.Extmax.Y < db.Extmin.Y || db.Extmax.Z < db.Extmax.Z)
{
db.Extmin = new Point3d(0, 0, 0);
db.Extmax = new Point3d(400, 400, 400);
}
// get the dwg extents
_extMax = db.Extmax;
_extMin = db.Extmin;
}
// now the active viewport info
double height = 0.0, width = 0.0, viewTwist = 0.0;
Point3d targetView = new Point3d();
Vector3d viewDir = new Vector3d();
GetActiveViewPortInfo(ref height, ref width, ref targetView, ref viewDir, ref viewTwist, true);
// from the data returned let's work out the viewmatrix
viewDir = viewDir.GetNormal();
Vector3d viewXDir = viewDir.GetPerpendicularVector().GetNormal();
viewXDir = viewXDir.RotateBy(viewTwist, -viewDir);
Vector3d viewYDir = viewDir.CrossProduct(viewXDir);
Point3d boxCenter = _extMin + 0.5 * (_extMax - _extMin);
Matrix3d viewMat;
viewMat = Matrix3d.AlignCoordinateSystem(boxCenter, Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis,
boxCenter, viewXDir, viewYDir, viewDir).Inverse();
Extents3d wcsExtents = new Extents3d(_extMin, _extMax);
Extents3d viewExtents = wcsExtents;
viewExtents.TransformBy(viewMat);
double xMax = System.Math.Abs(viewExtents.MaxPoint.X - viewExtents.MinPoint.X);
double yMax = System.Math.Abs(viewExtents.MaxPoint.Y - viewExtents.MinPoint.Y);
Point3d eye = boxCenter + viewDir;
view.SetView(eye, boxCenter, viewYDir, xMax, yMax);
view.Invalidate();
view.Update();
}
public static Bitmap GetBitmap(Database db, ObjectIdCollection objIdColl)
{
using (db)
{
using (Transaction trans = db.TransactionManager.StartTransaction())
{
try
{
Manager manager = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.GraphicsManager;
Device device = manager.CreateAutoCADOffScreenDevice();
using (device)
{
device.OnSize(new System.Drawing.Size(100, 100));
Autodesk.AutoCAD.GraphicsSystem.Model model = manager.CreateAutoCADModel();
using (model)
{
double dMinX = 0, dMinY = 0, dMinZ = 0;
double dMaxX = 0, dMaxY = 0, dMaxZ = 0;
bool isUnstarted = true;
Autodesk.AutoCAD.GraphicsSystem.View view = new Autodesk.AutoCAD.GraphicsSystem.View();
foreach (ObjectId objId in objIdColl)
{
// será usado pra definir limites para criar bitmap
Entity ent = trans.GetObject(objId, OpenMode.ForWrite) as Entity;
//Min Point
if (ent.GeometricExtents.MinPoint.X < dMinX || isUnstarted)
{
dMinX = ent.GeometricExtents.MinPoint.X;
}
if (ent.GeometricExtents.MinPoint.Y < dMinY || isUnstarted)
{
dMinY = ent.GeometricExtents.MinPoint.Y;
}
if (ent.GeometricExtents.MinPoint.Z < dMinZ || isUnstarted)
{
dMinZ = ent.GeometricExtents.MinPoint.Z;
}
//Max Point
if (ent.GeometricExtents.MaxPoint.X > dMaxX || isUnstarted)
{
dMaxX = ent.GeometricExtents.MaxPoint.X;
}
if (ent.GeometricExtents.MaxPoint.Y > dMaxY || isUnstarted)
{
dMaxY = ent.GeometricExtents.MaxPoint.Y;
}
if (ent.GeometricExtents.MaxPoint.Z > dMaxZ || isUnstarted)
{
dMaxZ = ent.GeometricExtents.MaxPoint.Z;
}
isUnstarted = false;
view.Add(ent, model);
}
Point3d p3dLeftLower = new Point3d(dMinX, dMinY, dMinZ);
Point3d p3dRightTop = new Point3d(dMaxX, dMaxY, dMaxZ);
device.Add(view);
view.ZoomExtents(p3dLeftLower, p3dRightTop);
System.Drawing.Rectangle rect = new Rectangle();// view.Viewport;
return(view.GetSnapshot(rect));
}
}
}
catch (System.Exception ex)
{
trans.Abort();
return(null);
}
}
}
}
private void Init()
{
if (!init && !disposed && !Disposing && !IsDesigner)
{
extents = new Extents3d();
Autodesk.AutoCAD.GraphicsSystem.Manager gsm = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.GraphicsManager;
#if REBARPOS2015
Autodesk.AutoCAD.GraphicsSystem.KernelDescriptor descriptor = new Autodesk.AutoCAD.GraphicsSystem.KernelDescriptor();
descriptor.addRequirement(Autodesk.AutoCAD.UniqueString.Intern("3D Drawing"));
Autodesk.AutoCAD.GraphicsSystem.GraphicsKernel kernel = Autodesk.AutoCAD.GraphicsSystem.Manager.AcquireGraphicsKernel(descriptor);
device = gsm.CreateAutoCADDevice(kernel, this.Handle);
device.DeviceRenderType = RendererType.Default;
device.BackgroundColor = BackColor;
view = new Autodesk.AutoCAD.GraphicsSystem.View();
view.VisualStyle = new Autodesk.AutoCAD.GraphicsInterface.VisualStyle(Autodesk.AutoCAD.GraphicsInterface.VisualStyleType.Wireframe2D);
model = gsm.CreateAutoCADModel(kernel);
#elif REBARPOS2013
device = gsm.CreateAutoCADDevice(this.Handle);
device.DeviceRenderType = RendererType.Default;
device.BackgroundColor = BackColor;
view = new Autodesk.AutoCAD.GraphicsSystem.View();
view.VisualStyle = new Autodesk.AutoCAD.GraphicsInterface.VisualStyle(Autodesk.AutoCAD.GraphicsInterface.VisualStyleType.Wireframe2D);
model = gsm.CreateAutoCADModel();
#elif REBARPOS2010
device = gsm.CreateAutoCADDevice(this.Handle);
device.DeviceRenderType = RendererType.Default;
device.BackgroundColor = BackColor;
view = new Autodesk.AutoCAD.GraphicsSystem.View();
view.VisualStyle = new Autodesk.AutoCAD.GraphicsInterface.VisualStyle(Autodesk.AutoCAD.GraphicsInterface.VisualStyleType.Wireframe2D);
model = gsm.CreateAutoCADModel();
#endif
device.Add(view);
device.Update();
init = true;
}
}
protected override void Dispose(bool disposing)
{
try
{
if (device != null)
{
device.EraseAll();
}
if (view != null)
{
view.EraseAll();
view.Dispose();
view = null;
}
if (model != null)
{
model.Dispose();
model = null;
}
if (device != null)
{
device.Dispose();
device = null;
}
init = false;
disposed = true;
}
finally
{
base.Dispose(disposing);
}
}
public BitmapImage GetBitmap()
{
//Suprimido pq tava dando fatal erro quando lia do bloco externo
//if (_bDbIsInExternalDWG)
// db.ReadDwgFile(ArCaRefMgrController.DBPath, FileShare.Read, true, "");
//else
try
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
using (Database db = doc.Database)
{
using (Transaction trans = db.TransactionManager.StartTransaction())
{
try
{
Manager manager = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.GraphicsManager;
Device device = manager.CreateAutoCADOffScreenDevice();
using (device)
{
device.OnSize(new System.Drawing.Size(100, 100));
Autodesk.AutoCAD.GraphicsSystem.Model model = manager.CreateAutoCADModel();
using (model)
{
//Suprimido pq tava dando fatal erro quando lia do bloco externo
//if (rbWhite.IsChecked != true)
// device.BackgroundColor = System.Drawing.Color.Black;
//else
device.BackgroundColor = System.Drawing.Color.White;
double dMinX = 0, dMinY = 0, dMinZ = 0;
double dMaxX = 0, dMaxY = 0, dMaxZ = 0;
Boolean isUnstarted = true;
Autodesk.AutoCAD.GraphicsSystem.View view = new Autodesk.AutoCAD.GraphicsSystem.View();
ObjectIdCollection objIdColl2 = new ObjectIdCollection();
//As pitombas dos objectsId estao trocando de numero quando eu do Read no DWG, to tendo que lere os Ids no Bloco denovo
if (_bDbIsInExternalDWG)
{
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTable bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord btr = tr.GetObject(bt[_objBlockModNew.Name], OpenMode.ForRead) as BlockTableRecord;
foreach (ObjectId entId in btr)
{
objIdColl2.Add(entId);
}
}
}
else
{
objIdColl2 = objIdColl;
}
foreach (ObjectId objId in objIdColl2)
{
// será usado pra definir limites para criar bitmap
using (DocumentLock dl = doc.LockDocument())
{
Entity ent = trans.GetObject(objId, OpenMode.ForRead) as Entity;
//Min Point
if (ent.GeometricExtents.MinPoint.X < dMinX || isUnstarted)
{
dMinX = ent.GeometricExtents.MinPoint.X;
}
if (ent.GeometricExtents.MinPoint.Y < dMinY || isUnstarted)
{
dMinY = ent.GeometricExtents.MinPoint.Y;
}
if (ent.GeometricExtents.MinPoint.Z < dMinZ || isUnstarted)
{
dMinZ = ent.GeometricExtents.MinPoint.Z;
}
//Max Point
if (ent.GeometricExtents.MaxPoint.X > dMaxX || isUnstarted)
{
dMaxX = ent.GeometricExtents.MaxPoint.X;
}
if (ent.GeometricExtents.MaxPoint.Y > dMaxY || isUnstarted)
{
dMaxY = ent.GeometricExtents.MaxPoint.Y;
}
if (ent.GeometricExtents.MaxPoint.Z > dMaxZ || isUnstarted)
{
dMaxZ = ent.GeometricExtents.MaxPoint.Z;
}
isUnstarted = false;
view.Add(ent, model);
}
}
Point3d p3dLeftLower = new Point3d(dMinX, dMinY, dMinZ);
Point3d p3dRightTop = new Point3d(dMaxX, dMaxY, dMaxZ);
device.Add(view);
view.ZoomExtents(p3dLeftLower, p3dRightTop);
System.Drawing.Rectangle rect = new System.Drawing.Rectangle();// view.Viewport;
bmpPreview = view.GetSnapshot(rect);
return(ArCaUtils.GetBitmapImage(bmpPreview));
}
}
}
catch (System.Exception ex)
{
trans.Abort();
return(null);
}
}
}
}
catch (System.Exception ex)
{
return(null);
}
}
