座標を指定してDWGをPDFに変換する
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]座標を指定してDWGをPDFに変換する方法
Aspose.CADは、AutoCADのDWGファイルを読み込み、座標を提供してPDF形式にエクスポートする機能を提供します。そのために、APIはCadVportTableObjectクラスを提供します。CadVportTableObjectクラスは、変換のための座標を指定するために使用されます。
以下のコードサンプルは、Aspose.CAD for .NETを使用してC#で座標を提供してDWGファイルをPDF形式に変換する方法を示しています。
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// For complete examples and data files, please go to https://github.com/aspose-cad/Aspose.CAD-for-.NET | |
// The path to the documents directory. | |
string MyDir = RunExamples.GetDataDir_DWGDrawings(); | |
string sourceFilePath = MyDir + "visualization_-_conference_room.dwg"; | |
using (CadImage cadImage = (CadImage)Image.Load(sourceFilePath)) | |
{ | |
CadRasterizationOptions rasterizationOptions = new CadRasterizationOptions(); | |
rasterizationOptions.Layouts = new string[] { "Model" }; | |
rasterizationOptions.NoScaling = true; | |
// note: preserving some empty borders around part of image is the responsibility of customer | |
// top left point of region to draw | |
Point topLeft = new Point(500, 1000); | |
double width = 3108; | |
double height = 2489; | |
CadVportTableObject newView = new CadVportTableObject(); | |
newView.Name = new CadStringParameter(); | |
newView.Name.Init("*Active"); | |
newView.CenterPoint.X = topLeft.X + width / 2f; | |
newView.CenterPoint.Y = topLeft.Y - height / 2f; | |
newView.ViewHeight.Value = height; | |
newView.ViewAspectRatio.Value = width / height; | |
for (int i = 0; i < cadImage.ViewPorts.Count; i++) | |
{ | |
CadVportTableObject currentView = (CadVportTableObject)(cadImage.ViewPorts[i]); | |
if (cadImage.ViewPorts.Count == 1 || string.Equals(currentView.Name.Value.ToLowerInvariant(), "*active")) | |
{ | |
cadImage.ViewPorts[i] = newView; | |
break; | |
} | |
} | |
// Create an instance of PdfOptions | |
Aspose.CAD.ImageOptions.PdfOptions pdfOptions = new Aspose.CAD.ImageOptions.PdfOptions(); | |
// Set the VectorRasterizationOptions property | |
pdfOptions.VectorRasterizationOptions = rasterizationOptions; | |
MyDir = MyDir + "ConvertDWGToPDFBySupplyingCoordinates_out.pdf"; | |
//Export the DWG to PDF | |
cadImage.Save(MyDir, pdfOptions); | |
} |