org.jcae.opencascade/src-java-test/org/jcae/opencascade/jni/NativeStream.java

   1 package org.jcae.opencascade.jni;
   2
   3 import static org.junit.Assert.*;
   4 import org.junit.Test;
   5
   6 import java.io.File;
   7 import java.io.FileInputStream;
   8 import java.io.FileOutputStream;
   9 import java.io.IOException;
  10 import java.nio.channels.FileChannel;
  11 import org.jcae.opencascade.Utilities;
  12
  13 /** Test native stream */
  14 public class NativeStream
  15 {
  16         @Test public void reader()
  17         {
  18                 try
  19                 {
  20                         TopoDS_Shape shape=new BRepPrimAPI_MakeSphere(new double[]{1,1,1}, 1).shape();
  21                         File f=File.createTempFile("occjava", "brep");
  22                         f.deleteOnExit();
  23                         FileChannel c = new FileOutputStream(f).getChannel();
  24                         BRepTools.write(shape, c);
  25                         c.close();
  26                         TopoDS_Shape s=new TopoDS_Shape();
  27                         System.out.println("read");
  28                         assertTrue(BRepTools.read(s, new FileInputStream(f).getChannel(),new BRep_Builder()));
  29                         Utilities.dumpTopology(s);
  30
  31                         //Test reading an empty brep file
  32                         s=new TopoDS_Shape();
  33                         f=File.createTempFile("occjava", "brep");
  34                         f.deleteOnExit();
  35                         c = new FileInputStream(f).getChannel();
  36                         assertFalse(BRepTools.read(s, c, new BRep_Builder()));
  37                         c.close();
  38                 }
  39                 catch(IOException ex)
  40                 {
  41                         ex.printStackTrace();
  42                 }
  43         }
  44 }