模板性公司网站图片,智能建造专业学什么,深圳机场最新消息今天,卖挂的网站怎么做1、下载CadLib相关dll文件#xff0c;主要用到的#xff1a;WW.dll、WW.Cad.dll、WW.GL.dll
2、程序中引用dll库。
3、创建WPF程序#xff0c;使用Canvas来加载dwg文件#xff0c;支持拖动和放大缩小。
4、部分代码#xff1a;
public void Init(string filename)
{tr…1、下载CadLib相关dll文件主要用到的WW.dll、WW.Cad.dll、WW.GL.dll
2、程序中引用dll库。
3、创建WPF程序使用Canvas来加载dwg文件支持拖动和放大缩小。
4、部分代码
public void Init(string filename)
{try{string extension System.IO.Path.GetExtension(filename);if (string.Compare(extension, .dwg, true) 0){model DwgReader.Read(filename);}else{model DxfReader.Read(filename);}#region calculate the models bounds to determine a proper dots per inch// The dots per inch value is important because it determines the eventual pen thickness.graphicsConfig (GraphicsConfig)GraphicsConfig.WhiteBackgroundCorrectForBackColor.Clone();BoundsCalculator boundsCalculator new BoundsCalculator();if (model.ActiveLayout null || model.Header.ShowModelSpace){boundsCalculator.GetBounds(model);}else{boundsCalculator.GetBounds(model, model.ActiveLayout);}bounds boundsCalculator.Bounds;WW.Math.Vector3D delta bounds.Delta;Size estimatedCanvasSize new Size(500d, 500d);double estimatedScale Math.Min(estimatedCanvasSize.Width / delta.X, estimatedCanvasSize.Height / delta.Y);graphicsConfig.DotsPerInch 100d / estimatedScale;#endregiongraphicsCache new WireframeGraphics2Cache(false, false);graphicsCache.Config graphicsConfig;if (model.ActiveLayout null || model.Header.ShowModelSpace){graphicsCache.CreateDrawables(model, Matrix4D.Identity);}else{graphicsCache.CreateDrawables(model, model.ActiveLayout);}wpfGraphics new WpfWireframeGraphics3DUsingDrawingVisual();wpfGraphics.Config graphicsConfig;this.Dispatcher.Invoke(() {canvas.Children.Add(wpfGraphics.Canvas);canvas.SizeChanged canvas_SizeChanged;});UpdateWpfGraphics();}catch (Exception ex){this.Dispatcher.Invoke(() {msg.Text $文件加载出现异常详细{ex.Message};});}
}
如果想设置文字颜色在Read后增加代码
foreach (DxfEntity entity in model.Entities){// 检查实体是否为DxfText或DxfMTextif (entity is DxfText textEntity){// 设置DxfText的颜色textEntity.Color EntityColors.Red; // 替换为你想要的颜色}else if (entity is DxfMText mTextEntity){// 设置DxfMText的颜色mTextEntity.Color EntityColors.Red; // 替换为你想要的颜色}}
5、Demo地址
WPF程序通过CadLib4加载CAD.dwg格式文件资源-CSDN文库
