/*
* Project Info: http://jcae.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* (C) Copyright 2008, by EADS France
*/
package org.jcae.vtk.test;
import java.awt.BorderLayout;
import javax.swing.JFrame;
import org.jcae.vtk.Canvas;
import org.jcae.vtk.Utils;
import vtk.vtkActor;
import vtk.vtkConeSource;
import vtk.vtkPolyData;
import vtk.vtkPolyDataMapper;
/**
*
* @author ibarz
*/
public class BugMemory
{
static vtkConeSource cone;
static vtkPolyDataMapper map;
public static void test1()
{
// create sphere geometry
cone = new vtkConeSource();
cone.SetHeight(3.0);
cone.SetRadius(1.0);
cone.SetResolution(50000);
cone.Update();
vtkPolyData data = cone.GetOutput();
}
public static void test2()
{
// map to graphics objects
map = new vtkPolyDataMapper();
map.SetInputConnection(cone.GetOutputPort());
map.Update();
}
public static void main(String[] args)
{
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
Canvas canvas = new Canvas();
frame.setSize(600, 400);
frame.add(canvas, BorderLayout.CENTER);
canvas.GetRenderer().AddActor(Utils.createDummyActor());
canvas.RenderSecured();
int i = 0;
vtkActor last = null;
while (true)
{
++i;
test1();
test2();
// actor coordinates geometry, properties, transformation
vtkActor aSphere = new vtkActor();
aSphere.SetMapper(map);
aSphere.GetProperty().SetColor(0, 0, 1); // color blue
if(i % 1000 == 0)
{
System.out.println("GC ! ");
//System.gc();
}
/*canvas.GetRenderer().AddActor(aSphere);
canvas.GetRenderer().RenderSecured();
if(last != null)
canvas.GetRenderer().RemoveActor(last);
last = aSphere;*/
/*if(i % 1000 == 0)
for(Object o:vtkGlobalJavaHash.PointerToReference.values())
{
WeakReference wr = (WeakReference) o;
vtkObjectBase ob = (vtkObjectBase) wr.get();
if(ob != null && ob.GetReferenceCount() <= 1)
{
System.out.println("coucou la voila");
}
}*/
}
}
}