public static void Run()
{
try
{
//ExStart:ExportDGNToPdf
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_ExportingDGN();
string sourceFilePath = MyDir + "Nikon_D90_Camera.dgn";
// Load an existing DGN file as CadImage.
using (Aspose.CAD.FileFormats.Cad.CadImage cadImage = (Aspose.CAD.FileFormats.Cad.CadImage)Aspose.CAD.Image.Load(sourceFilePath))
{
// Create an object of CadRasterizationOptions class and define/set different properties
Aspose.CAD.ImageOptions.CadRasterizationOptions rasterizationOptions = new Aspose.CAD.ImageOptions.CadRasterizationOptions();
rasterizationOptions.PageWidth = 600;
rasterizationOptions.PageHeight = 300;
rasterizationOptions.CenterDrawing = true;
rasterizationOptions.ScaleMethod = Aspose.CAD.FileFormats.Cad.ScaleType.None;
rasterizationOptions.AutomaticLayoutsScaling = true;
// Create an object of PdfOptions class as we are converting the image to PDF format and assign CadRasterizationOptions object to it.
Aspose.CAD.ImageOptions.PdfOptions pdfOptions = new Aspose.CAD.ImageOptions.PdfOptions();
pdfOptions.VectorRasterizationOptions = rasterizationOptions;
// Call the save method of the CadImage class object.
cadImage.Save(MyDir + "ExportDGNToPdf_out.pdf", pdfOptions);
}
//ExEnd:ExportDGNToPdf
Console.WriteLine("\nThe DGN file exported successfully to PDF.\nFile saved at " + MyDir);
}
catch (Exception ex)
{
Console.WriteLine("Please use valid input file." + ex.Message);
}
}
public static void Run()
{
try
{
//ExStart:ExportDGNAsPartofDWG
// Input and Output file paths
string fileName = "BlockRefDgn.dwg";
string outPath = fileName + ".pdf";
// Create an instance of PdfOptions class as we are exporting the DWG file to PDF format
Aspose.CAD.ImageOptions.PdfOptions exportOptions = new Aspose.CAD.ImageOptions.PdfOptions();
// Load any existing DWG file as image and convert it to CadImage type
using (Aspose.CAD.FileFormats.Cad.CadImage cadImage = (Aspose.CAD.FileFormats.Cad.CadImage)Image.Load(fileName))
{
// Go through each entity inside the DWG file
foreach (Aspose.CAD.FileFormats.Cad.CadObjects.CadBaseEntity baseEntity in cadImage.Entities)
{
// Check if entity is an image definition
if (baseEntity.TypeName == Aspose.CAD.FileFormats.Cad.CadConsts.CadEntityTypeName.DGNUNDERLAY)
{
Aspose.CAD.FileFormats.Cad.CadObjects.CadDgnUnderlay dgnFile = (Aspose.CAD.FileFormats.Cad.CadObjects.CadDgnUnderlay)baseEntity;
// Get external reference to object
System.Console.WriteLine(dgnFile.UnderlayPath);
}
}
// Define settings for CadRasterizationOptions object
exportOptions.VectorRasterizationOptions = new Aspose.CAD.ImageOptions.CadRasterizationOptions()
{
PageWidth = 1600,
PageHeight = 1600,
//CenterDrawing = true,
Layouts = new string[] { "Model" },
AutomaticLayoutsScaling = false,
NoScaling = true,
BackgroundColor = Color.Black,
DrawType = Aspose.CAD.FileFormats.Cad.CadDrawTypeMode.UseObjectColor
};
//Export the DWG to PDF by calling Save method
cadImage.Save(outPath, exportOptions);
}
//ExEnd:ExportDGNAsPartofDWG
}
catch (Exception ex)
{
Console.WriteLine("Please use valid input file." + ex.Message);
}
}
public static void Run()
{
//ExStart:SearchText
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_DWGDrawings();
string sourceFilePath = MyDir + "sample.dwg";
// Load an existing DWG file as CadImage.
using (Aspose.CAD.FileFormats.Cad.CadImage cadImage = (Aspose.CAD.FileFormats.Cad.CadImage)Aspose.CAD.Image.Load(sourceFilePath))
{
// Search for text in the file
foreach (Aspose.CAD.FileFormats.Cad.CadObjects.CadBaseEntity entity in cadImage.Entities)
{
// Please, note: we iterate through CadText entities here, but some other entities may contain text also, e.g. CadMText and others
if (entity.GetType() == typeof(Aspose.CAD.FileFormats.Cad.CadObjects.CadText))
{
Aspose.CAD.FileFormats.Cad.CadObjects.CadText text = (Aspose.CAD.FileFormats.Cad.CadObjects.CadText)entity;
System.Console.WriteLine(text.DefaultValue);
}
}
// Search for text on specific layout get all layout names and link each layout with corresponding block with entities
Aspose.CAD.FileFormats.Cad.CadLayoutDictionary layouts = cadImage.Layouts;
string[] layoutNames = new string[layouts.Count];
int i = 0;
foreach (Aspose.CAD.FileFormats.Cad.CadObjects.CadLayout layout in layouts.Values)
{
layoutNames[i++] = layout.LayoutName;
System.Console.WriteLine("Layout " + layout.LayoutName + " is found");
// Find block, applicable for DWG only
Aspose.CAD.FileFormats.Cad.CadTables.CadBlockTableObject blockTableObjectReference = null;
foreach (Aspose.CAD.FileFormats.Cad.CadTables.CadBlockTableObject tableObject in cadImage.BlocksTables)
{
if (string.Equals(tableObject.HardPointerToLayout, layout.ObjectHandle))
{
blockTableObjectReference = tableObject;
break;
}
}
// Collection cadBlockEntity.Entities contains information about all entities on specific layout if this collection has no elements it means layout is a copy of Model layout and contains the same entities
Aspose.CAD.FileFormats.Cad.CadObjects.CadBlockEntity cadBlockEntity = cadImage.BlockEntities[blockTableObjectReference.BlockName];
}
// Export to pdf
Aspose.CAD.ImageOptions.CadRasterizationOptions rasterizationOptions = new Aspose.CAD.ImageOptions.CadRasterizationOptions();
rasterizationOptions.PageWidth = 1600;
rasterizationOptions.PageHeight = 1600;
rasterizationOptions.AutomaticLayoutsScaling = true;
rasterizationOptions.CenterDrawing = true;
// Please, note: if cadBlockEntity collection mentioned above (for dwg) for selected layout or entitiesOnLayouts collection by layout's BlockTableRecordHandle (for dxf) is empty - export result file will be empty and you should draw Model layout instead
rasterizationOptions.Layouts = new[] { "Layout1" };
Aspose.CAD.ImageOptions.PdfOptions pdfOptions = new Aspose.CAD.ImageOptions.PdfOptions();
pdfOptions.VectorRasterizationOptions = rasterizationOptions;
cadImage.Save(MyDir + "SearchText_out_.pdf", pdfOptions);
}
//ExEnd:SearchText
}
private List <string> GetDocumentPages(string file, string folderName, int currentPage)
{
List <string> lstOutput = new List <string>();
string outfileName = "page_{0}";
string outPath = Config.Configuration.OutputDirectory + folderName + "/" + outfileName;
currentPage = currentPage - 1;
Directory.CreateDirectory(Config.Configuration.OutputDirectory + folderName);
string imagePath = string.Format(outPath, currentPage) + ".jpeg";
if (System.IO.File.Exists(imagePath) && currentPage > 0)
{
lstOutput.Add(imagePath);
return(lstOutput);
}
int i = currentPage;
var filename = System.IO.File.Exists(Config.Configuration.WorkingDirectory + folderName + "/" + file)
? Config.Configuration.WorkingDirectory + folderName + "/" + file
: Config.Configuration.OutputDirectory + folderName + "/" + file;
using (FilePathLock.Use(filename))
{
try
{
Aspose.CAD.Live.Demos.UI.Models.License.SetAsposeCADLicense();
// Load an existing CAD document
Aspose.CAD.FileFormats.Cad.CadImage image = (Aspose.CAD.FileFormats.Cad.CadImage)Aspose.CAD.Image.Load(filename);
// Create an instance of CadRasterizationOptions
Aspose.CAD.ImageOptions.CadRasterizationOptions rasterizationOptions = new Aspose.CAD.ImageOptions.CadRasterizationOptions();
// Set image width & height
rasterizationOptions.PageWidth = 1024;
rasterizationOptions.PageHeight = 1024;
// Set the drawing to render at the center of image
//rasterizationOptions.CenterDrawing = true;
//rasterizationOptions.TypeOfEntities = Aspose.CAD.ImageOptions.TypeOfEntities.Entities3D;
rasterizationOptions.AutomaticLayoutsScaling = true;
rasterizationOptions.NoScaling = false;
rasterizationOptions.ContentAsBitmap = true;
// Set Graphics options
rasterizationOptions.GraphicsOptions.SmoothingMode = Aspose.CAD.SmoothingMode.HighQuality;
rasterizationOptions.GraphicsOptions.TextRenderingHint = Aspose.CAD.TextRenderingHint.AntiAliasGridFit;
rasterizationOptions.GraphicsOptions.InterpolationMode = Aspose.CAD.InterpolationMode.HighQualityBicubic;
// Get the layers in an instance of CadLayersDictionary
var layersList = image.Layers;
lstOutput.Add(layersList.Count.ToString());
i = 0;
// Iterate over the layers
foreach (var layerName in layersList.GetLayersNames())
{
if (i == currentPage)
{
// Add the layer name to the CadRasterizationOptions's layer list
rasterizationOptions.Layers[i] = layerName;
// Create an instance of PngOptions for the resultant image
Aspose.CAD.ImageOptions.JpegOptions options = new Aspose.CAD.ImageOptions.JpegOptions();
// Set rasterization options
options.VectorRasterizationOptions = rasterizationOptions;
image.Save(imagePath, options);
lstOutput.Add(imagePath);
image.Dispose();
break;
}
i++;
}
if (!image.Disposed)
{
image.Dispose();
}
}
catch (Exception ex)
{
throw ex;
}
return(lstOutput);
}
}