} // End Sub WriteDefaultLayoutToPdf
/// <summary>
/// Write a complete model to a PDF file.
/// </summary>
/// <remarks>
/// The model is scaled to fit the paper inside the margin.
/// This code will center the model on top of the page.
/// </remarks>
/// <param name="model">DXF model to write</param>
/// <param name="paperSize">targeted paper size</param>
/// <param name="margin">margin around model print in inches</param>
/// <param name="outfile">path of PDF output file</param>
/// <param name="embedFonts">embed fonts into PDF?</param>
/// <param name="lineWeight">default line weight in 100th of mm</param>
private static void WriteModelToPdf(DxfModel model, System.Drawing.Printing.PaperSize paperSize, float margin, string outfile, bool embedFonts, short lineWeight)
{
WW.Cad.Drawing.BoundsCalculator boundsCalculator = new WW.Cad.Drawing.BoundsCalculator();
boundsCalculator.GetBounds(model);
Bounds3D bounds = boundsCalculator.Bounds;
// Lengths in inches.
float pageWidth = paperSize.Width / 100f;
float pageHeight = paperSize.Height / 100f;
// Scale and transform such that its fits max width/height
// and the top middle of the cad drawing will match the
// top middle of the pdf page.
// The transform transforms to pdf pixels.
double scaling;
Matrix4D to2DTransform = DxfUtil.GetScaleTransform(
bounds.Corner1,
bounds.Corner2,
new Point3D(bounds.Center.X, bounds.Corner2.Y, 0d),
new Point3D(new Vector3D(margin, margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth - margin, pageHeight - margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth / 2d, pageHeight - margin, 0d) * PdfExporter.InchToPixel),
out scaling
);
using (System.IO.Stream stream = System.IO.File.Create(outfile))
{
PdfExporter pdfGraphics = new PdfExporter(stream);
pdfGraphics.ExportLayers = true;
pdfGraphics.UseMultipleLayers = false;
pdfGraphics.EmbedFonts = embedFonts;
WW.Cad.Drawing.GraphicsConfig config = (WW.Cad.Drawing.GraphicsConfig)WW.Cad.Drawing.GraphicsConfig.AcadLikeWithWhiteBackground.Clone();
config.TryDrawingTextAsText = embedFonts;
config.DefaultLineWeight = lineWeight;
pdfGraphics.DrawPage(
model,
config,
to2DTransform,
scaling,
null,
null,
paperSize
);
pdfGraphics.EndDocument();
} // End Using stream
} // End Sub WriteModelToPdf
public void getDXFFormat(DxfModel model, string filename, string outfile)
{
try
{
string extension = System.IO.Path.GetExtension(filename);
if (string.Compare(extension, ".dwg", true) == 0)
{
model = DwgReader.Read(filename);
}
else
{
model = DxfReader.Read(filename);
}
}
catch (Exception e)
{
//Console.Error.WriteLine("Error occurred: " + e.Message);
//Environment.Exit(1);
}
GDIGraphics3D graphics = new GDIGraphics3D(GraphicsConfig.BlackBackgroundCorrectForBackColor);
Size maxSize = new Size(500, 500);
Bitmap bitmap =
ImageExporter.CreateAutoSizedBitmap(
model,
graphics,
Matrix4D.Identity,
System.Drawing.Color.Black,
maxSize
);
//string outfile = Path.GetFileNameWithoutExtension(Path.GetFullPath(filename));
Stream stream = null;
//string outfile = AppDomain.CurrentDomain.BaseDirectory + "Drill\\rockHistogram\\"+filename;
BoundsCalculator boundsCalculator = new BoundsCalculator();
boundsCalculator.GetBounds(model);
Bounds3D bounds = boundsCalculator.Bounds;
PaperSize paperSize = PaperSizes.GetPaperSize(PaperKind.A4);//设置为A4纸的大小
// Lengths in inches.
float pageWidth = (float)paperSize.Width / 100f;
float pageHeight = (float)paperSize.Height / 100f;
float margin = 0.2f; //值越小 model相对于pdf图幅越大
// Scale and transform such that its fits max width/height
// and the top left middle of the cad drawing will match the
// top middle of the pdf page.
// The transform transforms to pdf pixels.
Matrix4D to2DTransform = DxfUtil.GetScaleTransform(
bounds.Corner1,
bounds.Corner2,
new Point3D(bounds.Center.X, bounds.Corner2.Y, 0d),
new Point3D(new Vector3D(margin, margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth - margin, pageHeight - margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth / 2d, pageHeight - margin, 0d) * PdfExporter.InchToPixel)
);
using (stream = File.Create(outfile + ".pdf"))
{
PdfExporter pdfGraphics = new PdfExporter(stream);
pdfGraphics.DrawPage(
model,
GraphicsConfig.WhiteBackgroundCorrectForBackColor,
to2DTransform,
paperSize
);
pdfGraphics.EndDocument();
}
/*
* 可选的图片格式
* stream = File.Create(outfile + ".png");
* ImageExporter.EncodeImageToPng(bitmap, stream);
*
* stream = File.Create(outfile + ".tiff");
* ImageExporter.EncodeImageToTiff(bitmap, stream);
*
* stream = File.Create(outfile + ".jpg");
* ImageExporter.EncodeImageToJpeg(bitmap, stream);
*
* stream = File.Create(outfile + ".gif");
* ImageExporter.EncodeImageToGif(bitmap, stream);
*
* stream = File.Create(outfile + ".bmp");
* ImageExporter.EncodeImageToBmp(bitmap, stream);
*/
}
public void Export(string outfile)
{
//string outfile = sfd.FileName;//= Path.GetFileNameWithoutExtension(Path.GetFullPath(filename));
Stream stream;
BoundsCalculator boundsCalculator = new BoundsCalculator();
boundsCalculator.GetBounds(model);
Bounds3D bounds = boundsCalculator.Bounds;
PaperSize paperSize = PaperSizes.GetPaperSize(PaperKind.Letter);
// Lengths in inches.
float pageWidth = (float)paperSize.Width / 100f;
float pageHeight = (float)paperSize.Height / 100f;
float margin = 0.5f;
// Scale and transform such that its fits max width/height
// and the top left middle of the cad drawing will match the
// top middle of the pdf page.
// The transform transforms to pdf pixels.
Matrix4D to2DTransform = DxfUtil.GetScaleTransform(
bounds.Corner1,
bounds.Corner2,
new Point3D(bounds.Center.X, bounds.Corner2.Y, 0d),
new Point3D(new Vector3D(margin, margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth - margin, pageHeight - margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth / 2d, pageHeight - margin, 0d) * PdfExporter.InchToPixel)
);
using (stream = File.Create(outfile))
{
PdfExporter pdfGraphics = new PdfExporter(stream);
pdfGraphics.DrawPage(
model,
GraphicsConfig.WhiteBackgroundCorrectForBackColor,
to2DTransform,
paperSize
);
pdfGraphics.EndDocument();
}
}
public static void Main(string[] args)
{
if (args.Length != 2)
{
args = new string[2];
//args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test1.dwg";
//args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test2.dwg";
//args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test3.dwg";
//args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test4.dwg";
args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test5Insert.dwg";
//args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test6.dwg";
}
string format = args[0];
string filename = args[1];
DxfModel model = null;
try
{
string extension = Path.GetExtension(filename);
if (string.Compare(extension, ".dwg", true) == 0)
{
model = DwgReader.Read(filename);
}
else
{
model = DxfReader.Read(filename);
}
}
catch (Exception e)
{
Console.Error.WriteLine("Error occurred: " + e.Message);
Environment.Exit(1);
}
//foreach (var entityGroups in model.Entities.GroupBy(a => a.GetType()))
//{
// Console.WriteLine(entityGroups.GetType());
// //if (typeof(DxfLine) == entityGroups.Key)
// //{
// // foreach (var item in entityGroups)
// // {
// // Console.WriteLine(item.Color);
// // }
// //}
//}
//FileStream fs = new FileStream("D:\\C项目\\CadLCmd\\CadLCmd\\txt\\test1.txt", FileMode.Create);
FindEntities(model.Entities);
string json = JsonConvert.SerializeObject(cadEntities);
File.WriteAllText("D:\\C项目\\CadLCmd\\CadLCmd\\txt\\model.json", json);
File.WriteAllText("D:\\Project\\cadtest\\node_modules\\@cadTestUbim\\res\\data\\dxfdata.json", json);
//清空缓冲区
sw.Flush();
//关闭流
sw.Close();
fs.Close();
KTCodes = ktls.ToArray();
KTest = ktest.ToArray();
DxfType = dxfType.ToArray();
KInsert = kins.ToArray();
KEC = kco.ToArray();
KCIRCLE = kcircle.ToArray();
//Console.ReadKey();
string outfile = Path.GetDirectoryName(Path.GetFullPath(filename)) + "\\12";
Stream stream;
if (format == "pdf")
{
BoundsCalculator boundsCalculator = new BoundsCalculator();
boundsCalculator.GetBounds(model);
Bounds3D bounds = boundsCalculator.Bounds;
PaperSize paperSize = PaperSizes.GetPaperSize(PaperKind.Letter);
// Lengths in inches.
float pageWidth = (float)paperSize.Width / 100f;
float pageHeight = (float)paperSize.Height / 100f;
float margin = 0.5f;
// Scale and transform such that its fits max width/height
// and the top left middle of the cad drawing will match the
// top middle of the pdf page.
// The transform transforms to pdf pixels.
Matrix4D to2DTransform = DxfUtil.GetScaleTransform(
bounds.Corner1,
bounds.Corner2,
new Point3D(bounds.Center.X, bounds.Corner2.Y, 0d),
new Point3D(new Vector3D(margin, margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth - margin, pageHeight - margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth / 2d, pageHeight - margin, 0d) * PdfExporter.InchToPixel)
);
using (stream = File.Create(outfile + ".pdf"))
{
PdfExporter pdfGraphics = new PdfExporter(stream);
pdfGraphics.DrawPage(
model,
GraphicsConfig.WhiteBackgroundCorrectForBackColor,
to2DTransform,
paperSize
);
pdfGraphics.EndDocument();
}
}
else
{
GDIGraphics3D graphics = new GDIGraphics3D(GraphicsConfig.BlackBackgroundCorrectForBackColor);
Size maxSize = new Size(500, 500);
Bitmap bitmap =
ImageExporter.CreateAutoSizedBitmap(
model,
graphics,
Matrix4D.Identity,
System.Drawing.Color.Black,
maxSize
);
switch (format)
{
case "bmp":
using (stream = File.Create(outfile + ".bmp"))
{
ImageExporter.EncodeImageToBmp(bitmap, stream);
}
break;
case "gif":
using (stream = File.Create(outfile + ".gif"))
{
ImageExporter.EncodeImageToGif(bitmap, stream);
}
break;
case "tiff":
using (stream = File.Create(outfile + ".tiff"))
{
ImageExporter.EncodeImageToTiff(bitmap, stream);
}
break;
case "png":
using (stream = File.Create(outfile + ".png"))
{
ImageExporter.EncodeImageToPng(bitmap, stream);
}
break;
case "jpg":
using (stream = File.Create(outfile + ".jpg"))
{
ImageExporter.EncodeImageToJpeg(bitmap, stream);
}
break;
default:
Console.WriteLine("Unknown format " + format + ".");
break;
}
}
}
// For each layout, add a page to the PDF file.
// Optionally specify a modelView (for model space only).
// Optionally specify a layout.
public static void AddLayoutToPdfExporter(
PdfExporter pdfExporter, GraphicsConfig config, DxfModel model, DxfView modelView, DxfLayout layout
)
{
Bounds3D bounds;
const float defaultMargin = 0.5f;
float margin = 0f;
PaperSize paperSize = null;
bool useModelView = false;
bool emptyLayout = false;
if (layout == null || !layout.PaperSpace)
{
// Model space.
BoundsCalculator boundsCalculator = new BoundsCalculator();
boundsCalculator.GetBounds(model);
bounds = boundsCalculator.Bounds;
if (bounds.Initialized)
{
if (bounds.Delta.X > bounds.Delta.Y)
{
paperSize = PaperSizes.GetPaperSize(PaperKind.A4Rotated);
}
else
{
paperSize = PaperSizes.GetPaperSize(PaperKind.A4);
}
}
else
{
emptyLayout = true;
}
margin = defaultMargin;
useModelView = modelView != null;
}
else
{
// Paper space layout.
Bounds2D plotAreaBounds = layout.GetPlotAreaBounds();
bounds = new Bounds3D();
emptyLayout = !plotAreaBounds.Initialized;
if (plotAreaBounds.Initialized)
{
bounds.Update((Point3D)plotAreaBounds.Min);
bounds.Update((Point3D)plotAreaBounds.Max);
if (layout.PlotArea == PlotArea.LayoutInformation)
{
switch (layout.PlotPaperUnits)
{
case PlotPaperUnits.Millimeters:
paperSize = new PaperSize(Guid.NewGuid().ToString(), (int)(plotAreaBounds.Delta.X * 100d / 25.4d), (int)(plotAreaBounds.Delta.Y * 100d / 25.4d));
break;
case PlotPaperUnits.Inches:
paperSize = new PaperSize(Guid.NewGuid().ToString(), (int)(plotAreaBounds.Delta.X * 100d), (int)(plotAreaBounds.Delta.Y * 100d));
break;
case PlotPaperUnits.Pixels:
// No physical paper units. Fall back to fitting layout into a known paper size.
break;
}
}
if (paperSize == null)
{
if (bounds.Delta.X > bounds.Delta.Y)
{
paperSize = PaperSizes.GetPaperSize(PaperKind.A4Rotated);
}
else
{
paperSize = PaperSizes.GetPaperSize(PaperKind.A4);
}
margin = defaultMargin;
}
}
}
if (!emptyLayout)
{
// Lengths in inches.
float pageWidthInInches = paperSize.Width / 100f;
float pageHeightInInches = paperSize.Height / 100f;
double scaleFactor;
Matrix4D to2DTransform;
if (useModelView)
{
to2DTransform = modelView.GetMappingTransform(
new Rectangle2D(
margin * PdfExporter.InchToPixel,
margin * PdfExporter.InchToPixel,
(pageWidthInInches - margin) * PdfExporter.InchToPixel,
(pageHeightInInches - margin) * PdfExporter.InchToPixel),
false);
scaleFactor = double.NaN; // Not needed for model space.
}
else
{
to2DTransform = DxfUtil.GetScaleTransform(
bounds.Corner1,
bounds.Corner2,
new Point3D(bounds.Center.X, bounds.Corner2.Y, 0d),
new Point3D(new Vector3D(margin, margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidthInInches - margin, pageHeightInInches - margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidthInInches / 2d, pageHeightInInches - margin, 0d) * PdfExporter.InchToPixel),
out scaleFactor
);
}
if (layout == null || !layout.PaperSpace)
{
pdfExporter.DrawPage(model, config, to2DTransform, paperSize);
}
else
{
pdfExporter.DrawPage(model, config, to2DTransform, scaleFactor, layout, null, paperSize);
}
}
}