public static Bitmap CreateAutoSizedBitmap(
DxfModel model,
GDIGraphics3D cadGraphics,
SmoothingMode smoothingMode,
Matrix4D transform,
System.Drawing.Color backColor,
Size maxSize)
{
cadGraphics.CreateDrawables(model);
Bounds3D bounds = new Bounds3D();
cadGraphics.BoundingBox(bounds, transform);
int num1 = maxSize.Width - 4;
int num2 = maxSize.Height - 4;
Matrix4D transform1 = DxfUtil.GetScaleTransform(bounds.Corner1, bounds.Corner2, new WW.Math.Point3D(bounds.Corner1.X, bounds.Corner2.Y, 0.0), new WW.Math.Point3D(0.0, (double)num2, 0.0), new WW.Math.Point3D((double)num1, 0.0, 0.0), new WW.Math.Point3D(2.0, 2.0, 0.0)) * transform;
bounds.Reset();
cadGraphics.BoundingBox(bounds, transform1);
if (!bounds.Initialized)
{
return(ImageExporter.CreateEmptyBitmap(backColor, maxSize.Width, maxSize.Height));
}
WW.Math.Vector3D delta = bounds.Delta;
int width = System.Math.Min(maxSize.Width, (int)System.Math.Ceiling(delta.X) + 4);
int height = System.Math.Min(maxSize.Height, (int)System.Math.Ceiling(delta.Y) + 4);
return(ImageExporter.CreateBitmap(cadGraphics, smoothingMode, transform1, backColor, width, height));
}
public static Bitmap CreateAutoSizedBitmap(
DxfModel model,
DxfLayout layout,
ICollection <DxfViewport> viewports,
Matrix4D transform,
GraphicsConfig graphicsConfig,
SmoothingMode smoothingMode,
System.Drawing.Color backColor,
Size maxSize)
{
BoundsCalculator boundsCalculator = new BoundsCalculator(graphicsConfig);
boundsCalculator.GetBounds(model, layout, viewports, transform);
Bounds3D bounds = boundsCalculator.Bounds;
if (!bounds.Initialized)
{
return(ImageExporter.CreateEmptyBitmap(backColor, maxSize.Width, maxSize.Height));
}
int num1 = maxSize.Width - 4;
int num2 = maxSize.Height - 4;
Matrix4D scaleTransform = DxfUtil.GetScaleTransform(bounds.Corner1, bounds.Corner2, new WW.Math.Point3D(bounds.Corner1.X, bounds.Corner2.Y, 0.0), new WW.Math.Point3D(0.0, (double)num2, 0.0), new WW.Math.Point3D((double)num1, 0.0, 0.0), new WW.Math.Point3D(2.0, 2.0, 0.0));
Matrix4D to2DTransform = scaleTransform * transform;
WW.Math.Vector3D vector3D = scaleTransform.Transform(bounds.Corner2) - scaleTransform.Transform(bounds.Corner1);
int width = System.Math.Min(maxSize.Width, (int)System.Math.Ceiling(System.Math.Abs(vector3D.X)) + 4);
int height = System.Math.Min(maxSize.Height, (int)System.Math.Ceiling(System.Math.Abs(vector3D.Y)) + 4);
return(ImageExporter.CreateBitmap(model, layout, viewports, graphicsConfig, smoothingMode, backColor, to2DTransform, width, height));
}
private static Image <Bgra32> RenderToBitmap(DxfModel model)
{
var graphicsConfig = (GraphicsConfig)GraphicsConfig.AcadLikeWithWhiteBackground.Clone();
BoundsCalculator boundsCalculator = new BoundsCalculator();
boundsCalculator.GetBounds(model);
Bounds3D bounds = boundsCalculator.Bounds;
int size = 2000;
Matrix4D transform = DxfUtil.GetScaleTransform(
bounds.Min,
bounds.Max,
bounds.Center,
new Point3D(0, size, 0),
new Point3D(size, 0, 0),
new Point3D(0.5d * size, 0.5d * size, 0)
);
Memory <Bgra32> memory = new Memory <Bgra32>();
Image.WrapMemory <Bgra32>(memory, 10, 10);
Image <Bgra32> bitmap = ImageExporter.CreateBitmap <Bgra32>(
model, transform,
graphicsConfig,
//new GraphicsOptions(false),
new Size(size, size));
return(bitmap);
}
private unsafe WriteableBitmap CreateBitmap()
{
WriteableBitmap writeableBitmap = null;
FrameworkElement frameworkElement = mainGrid;
if (
model != null &&
!double.IsNaN(frameworkElement.ActualWidth) &&
!double.IsNaN(frameworkElement.ActualHeight) &&
frameworkElement.ActualWidth != 0 &&
frameworkElement.ActualHeight != 0
)
{
int pixelWidth = (int)frameworkElement.ActualWidth;
int pixelHeight = (int)frameworkElement.ActualHeight;
SixLabors.Primitives.Size size = new SixLabors.Primitives.Size(pixelWidth, pixelHeight);
Matrix4D transform = DxfUtil.GetScaleTransform(
bounds.Min,
bounds.Max,
bounds.Center,
new Point3D(0, size.Height, 0),
new Point3D(size.Width, 0, 0),
new Point3D(0.5d * size.Width, 0.5d * size.Height, 0)
);
writeableBitmap = new WriteableBitmap(pixelWidth, pixelHeight);
cadGraphics.Draw(writeableBitmap, new Rectangle(0, 0, size.Width, size.Height), transform);
}
return(writeableBitmap);
}
public Matrix4D CalculateTo2DTransform1()
{
Matrix4D to2DTransform = Matrix4D.Identity;
if (model != null && bounds != null)
{
double halfHeight = ImageControl.ClientSize.Height / 2;
double halfWidth = ImageControl.ClientSize.Width / 2;
double margin = 5d; // 5 pixels margin on each size.
to2DTransform =
Transformation4D.Translation(translation) *
Transformation4D.Translation(halfWidth, halfHeight, 0) *
Transformation4D.Scaling(scaleFactor) *
DxfUtil.GetScaleTransform(
bounds.Corner1,
bounds.Corner2,
bounds.Center,
new Point3D(margin, ImageControl.ClientSize.Height - margin, 0d),
new Point3D(ImageControl.ClientSize.Width - margin, margin, 0d),
Point3D.Zero
);
}
gdiGraphics3D.To2DTransform = to2DTransform * modelTransform;
from2DTransform = gdiGraphics3D.To2DTransform.GetInverse();
return(to2DTransform);
}
public void CalculateTo2DTransform()
{
if (bounds != null)
{
Matrix4D to2DTransform = DxfUtil.GetScaleTransform(
bounds.Corner1,
bounds.Corner2,
bounds.Center,
new Point3D(0d, ImageControl.ClientSize.Height, 0d),
new Point3D(ImageControl.ClientSize.Width, 0d, 0d),
new Point3D(ImageControl.ClientSize.Width / 2, ImageControl.ClientSize.Height / 2, 0d)
);
gdiGraphics3D.To2DTransform = to2DTransform * modelTransform;
}
}
} // 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
private DxfLayout.PlotInfo GetPlotInfo(
bool invertY,
DxfLayout.BasicLayoutRenderInfo layoutRenderInfo)
{
Size2D plotPaperSize = this.PlotPaperSize;
if (plotPaperSize.X == 0.0 || plotPaperSize.Y == 0.0)
{
return((DxfLayout.PlotInfo)null);
}
double y = invertY ? this.UnprintableMarginBottom : plotPaperSize.Y - this.UnprintableMarginTop;
WW.Math.Point3D toPoint1 = new WW.Math.Point3D(this.UnprintableMarginLeft, invertY ? plotPaperSize.Y - this.UnprintableMarginTop : this.UnprintableMarginBottom, 0.0);
WW.Math.Point3D toPoint2 = new WW.Math.Point3D(plotPaperSize.X - this.UnprintableMarginRight, y, 0.0);
WW.Math.Point3D toReferencePoint = new WW.Math.Point3D(0.5 * (toPoint1.X + toPoint2.X), 0.5 * (toPoint1.Y + toPoint2.Y), 0.0);
Matrix4D matrix4D1 = Matrix4D.Identity;
switch (this.PlotRotation)
{
case PlotRotation.QuarterCounterClockwise:
matrix4D1 = Transformation4D.RotateZ(System.Math.PI / 2.0);
break;
case PlotRotation.Half:
matrix4D1 = Transformation4D.RotateZ(System.Math.PI);
break;
case PlotRotation.QuarterClockwise:
matrix4D1 = Transformation4D.RotateZ(-1.0 * System.Math.PI / 2.0);
break;
}
if (invertY)
{
matrix4D1 *= Transformation4D.Scaling(1.0, -1.0, 1.0);
}
WW.Math.Point3D point3D1 = new WW.Math.Point3D(layoutRenderInfo.LayoutViewport.Min, 0.0);
WW.Math.Point3D point3D2 = new WW.Math.Point3D(layoutRenderInfo.LayoutViewport.Max, 0.0);
WW.Math.Point3D fromReferencePoint = new WW.Math.Point3D(layoutRenderInfo.LayoutViewport.Center, 0.0);
Matrix4D matrix4D2 = Transformation4D.Translation((WW.Math.Vector3D)fromReferencePoint) * matrix4D1 * Transformation4D.Translation(-(WW.Math.Vector3D)fromReferencePoint);
WW.Math.Point3D point3D3 = matrix4D2 * point3D1;
point3D2 = matrix4D2 * point3D2;
double scaling;
Matrix4D toPaperTransform = DxfUtil.GetScaleTransform(new WW.Math.Point3D(System.Math.Min(point3D3.X, point3D2.X), System.Math.Min(point3D3.Y, point3D2.Y), 0.0), new WW.Math.Point3D(System.Math.Max(point3D3.X, point3D2.X), System.Math.Max(point3D3.Y, point3D2.Y), 0.0), fromReferencePoint, toPoint1, toPoint2, toReferencePoint, out scaling) * matrix4D2;
return(new DxfLayout.PlotInfo(this, plotPaperSize, new Rectangle2D(toPoint1.X, System.Math.Min(toPoint1.Y, toPoint2.Y), toPoint2.X, System.Math.Max(toPoint1.Y, toPoint2.Y)), toPaperTransform, scaling));
}
public static Bitmap CreateAutoSizedBitmap(
GDIGraphics3D cadGraphics,
SmoothingMode smoothingMode,
Matrix4D transform,
System.Drawing.Color backColor)
{
transform = Transformation4D.Translation(2.0, 2.0, 0.0) * transform;
Bounds3D bounds = new Bounds3D();
cadGraphics.BoundingBox(bounds, transform);
if (!bounds.Initialized)
{
return(ImageExporter.CreateEmptyBitmap(backColor, 1, 1));
}
WW.Math.Vector3D delta = bounds.Delta;
Matrix4D transform1 = DxfUtil.GetScaleTransform(bounds.Min, bounds.Max, new WW.Math.Point3D(2.0, delta.Y + 2.0, 0.0), new WW.Math.Point3D(delta.X + 2.0, 2.0, 0.0)) * transform;
int width = (int)System.Math.Ceiling(delta.X) + 4;
int height = (int)System.Math.Ceiling(delta.Y) + 4;
return(ImageExporter.CreateBitmap(cadGraphics, smoothingMode, transform1, backColor, width, height));
}
public static Bitmap CreateAutoSizedBitmap(
DxfModel model,
Matrix4D transform,
GraphicsConfig graphicsConfig,
SmoothingMode smoothingMode)
{
BoundsCalculator boundsCalculator = new BoundsCalculator(graphicsConfig);
boundsCalculator.GetBounds(model, transform);
Bounds3D bounds = boundsCalculator.Bounds;
if (!bounds.Initialized)
{
return(ImageExporter.CreateEmptyBitmap((System.Drawing.Color)graphicsConfig.BackColor, 1, 1));
}
WW.Math.Vector3D delta = bounds.Delta;
Matrix4D transform1 = DxfUtil.GetScaleTransform(bounds.Min, bounds.Max, new WW.Math.Point3D(2.0, delta.Y + 2.0, 0.0), new WW.Math.Point3D(delta.X + 2.0, 2.0, 0.0)) * transform;
int width = (int)System.Math.Ceiling(delta.X) + 4;
int height = (int)System.Math.Ceiling(delta.Y) + 4;
return(ImageExporter.CreateBitmap(model, transform1, graphicsConfig, smoothingMode, width, height));
}
public static Bitmap CreatePlotLayoutBitmap(
Size maxSize,
DxfModel model,
DxfLayout layout,
DxfViewportCollection viewports,
GraphicsConfig config,
SmoothingMode smoothingMode)
{
DxfLayout.PlotInfo plotInfo = layout.GetPlotInfo((double)maxSize.Width, (double)maxSize.Height, new Rectangle2D(0.0, 0.0, (double)(maxSize.Width - 1), (double)(maxSize.Height - 1)), false, true);
Size size;
Matrix4D to2DTransform;
if (plotInfo != null)
{
Rectangle2D printableArea = plotInfo.PrintableArea;
size = new Size((int)System.Math.Ceiling(printableArea.Width), (int)System.Math.Ceiling(printableArea.Height));
WW.Math.Point2D center = printableArea.Center;
to2DTransform = Transformation4D.Translation((WW.Math.Vector3D)(new WW.Math.Point2D(0.5 * (double)(size.Width - 1), 0.5 * (double)(size.Height - 1)) - center)) * plotInfo.ToPaperTransform;
}
else
{
BoundsCalculator boundsCalculator = new BoundsCalculator();
boundsCalculator.GetBounds(model, layout);
Bounds3D bounds = boundsCalculator.Bounds;
if (!bounds.Initialized)
{
return((Bitmap)null);
}
WW.Math.Point3D min = bounds.Min;
WW.Math.Point3D max = bounds.Max;
WW.Math.Vector3D vector3D = max - min;
WW.Math.Point3D point3D = new WW.Math.Point3D(min.X, min.Y, 0.0);
double scaling;
to2DTransform = DxfUtil.GetScaleTransform(point3D, new WW.Math.Point3D(max.X, min.Y, 0.0), point3D, WW.Math.Point3D.Zero, new WW.Math.Point3D((double)(maxSize.Width - 1), (double)(maxSize.Height - 1), 0.0), WW.Math.Point3D.Zero, out scaling);
size = new Size((int)System.Math.Ceiling(vector3D.X * scaling), (int)System.Math.Ceiling(vector3D.Y * scaling));
}
return(ImageExporter.CreateBitmap(model, layout, (ICollection <DxfViewport>)viewports, config, smoothingMode, (System.Drawing.Color)config.BackColor, to2DTransform, size.Width, size.Height));
}
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 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);
}
}
}
