本例使用.Net三維圖形控件快速實作一個DXF檔案的讀取、顯示、導出JPG、PNG、PDF的應用。
本例使用AnyCAD .Net三維圖形控件快速實作一個DXF檔案的讀取、顯示、導出JPG、PNG、PDF的應用。
代碼:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using AnyCAD.Platform;
namespace DxfViewer
{
public partial class MainForm : Form
{
private AnyCAD.Presentation.RenderWindow3d renderView = null;
public MainForm()
{
InitializeComponent();
this.renderView = new AnyCAD.Presentation.RenderWindow3d();
this.renderView.Location = new System.Drawing.Point(0, 27);
this.renderView.Size = this.Size;
this.renderView.TabIndex = 1;
this.Controls.Add(this.renderView);
}
private void MainForm_Load(object sender, EventArgs e)
{
this.renderView.View3d.ShowCoordinateAxis(true);
this.renderView.View3d.ShowWorkingGrid(false);
renderView.ExecuteCommand("ShadeWithEdgeMode");
renderView.ExecuteCommand("TopView");
//設定下背景色,像AutoCAD那樣
ColorValue clr = new ColorValue(33f / 255f, 40f / 255f, 48f / 255f, 1);
renderView.SetBackgroundColor(clr, clr, clr);
this.renderView.RequestDraw();
}
private void MainForm_Resize(object sender, EventArgs e)
{
if (renderView != null)
renderView.Size = this.Size;
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "DXF (*.dxf)|*.dxf";
if (DialogResult.OK == dlg.ShowDialog())
{
AnyCAD.Exchange.DxfReader reader = new AnyCAD.Exchange.DxfReader();
if (reader.Read(dlg.FileName, new AnyCAD.Exchange.ShowShapeReaderContext(renderView.SceneManager)))
renderView.RequestDraw();
}
renderView.View3d.FitAll();
}
private void pDFToolStripMenuItem_Click(object sender, EventArgs e)
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.Filter = "PDF (*.pdf)|*.pdf";
if (DialogResult.OK == dlg.ShowDialog())
{
renderView.View3d.Print(dlg.FileName);
}
}
private void imageToolStripMenuItem_Click(object sender, EventArgs e)
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.Filter = "Image File (*.jpg;*.png)|*.jpg;*.png";
if (DialogResult.OK == dlg.ShowDialog())
{
renderView.View3d.GetRenderWindow().CaptureImage(dlg.FileName);
}
}
private void dToolStripMenuItem_Click(object sender, EventArgs e)
{
renderView.ExecuteCommand("IsoView");
renderView.View3d.FitAll();
}
}
}
效果:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiI0gTMx81dsQWZ4lmZf1GLlpXazVmcvwFciV2dsQXYtJ3bm9CX9s2RkBnVHFmb1clWvB3MaVnRtp1XlBXe0xCMy81dvRWYoNHLwEzX5xCMx8FesU2cfdGLwMzX0xiRGZkRGZ0Xy9GbvNGLpZTY1EmMZVDUSFTU4VFRR9Fd4VGdsYTMfVmepNHLrJXYtJXZ0F2dvwVZnFWbp1zczV2YvJHctM3cv1Ce-cmbw5iNwAjN4MWN3ETY5QmZ5czYyYzXzETOwETM4AzLcdDMyIDMy8CXn9Gbi9CXzV2Zh1WavwVbvNmLvR3YxUjLyM3Lc9CX6MHc0RHaiojIsJye.png)