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【CSharp】 dxf文件显示与转换

作者:AnyCAD / 发布于2014/4/8/ 492

基于AnyCAD.net 三维图形平台快速搭建DXF文件的读取、显示、转换成JPG, PNG，以及PDF。

MainForm.cs

?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");

      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();
    }

  }
}

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