bundles/org.simantics.simulation/tests/org/simantics/simulation/test/TestPseudoSolver.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     VTT Technical Research Centre of Finland - initial API and implementation
  10  *******************************************************************************/
  11 package org.simantics.simulation.test;
  12
  13 import java.util.Formatter;
  14 import java.util.concurrent.Executor;
  15
  16 import org.simantics.databoard.Bindings;
  17 import org.simantics.databoard.accessor.error.AccessorException;
  18 import org.simantics.simulation.data.Datasource;
  19 import org.simantics.simulation.data.PseudoSolver;
  20 import org.simantics.simulation.data.Datasource.DatasourceListener;
  21 import org.simantics.simulation.data.VariableHandle;
  22
  23 public class TestPseudoSolver {
  24
  25         public static void main(String[] args) throws InterruptedException {
  26
  27                 PseudoSolver solver = new PseudoSolver();
  28                 solver.addListener( new DatasourceListener() {
  29                         @Override
  30                         public void onStep(Datasource source) {
  31                                 StringBuilder sb = new StringBuilder();
  32                                 Formatter f = new Formatter(sb);
  33
  34                                 VariableHandle sineHandle = source.openHandle(null, PseudoSolver.SINE, Bindings.DOUBLE);
  35                                 VariableHandle rampHandle = source.openHandle(null, PseudoSolver.RAMP, Bindings.DOUBLE);
  36
  37                                 double time = (Double) source.getTime(Bindings.DOUBLE);
  38                                 try {
  39                                         double sine = (Double) sineHandle.getValue();
  40                                         double ramp = (Double) rampHandle.getValue();
  41                                         f.format("%3f: sine=%,5f, ramp=%,5f\n", time, sine, ramp);
  42                                         System.out.print(sb);
  43                                 } catch (AccessorException e) {
  44                                         e.printStackTrace();
  45                                 }
  46                         }
  47
  48                         @Override
  49                         public Executor getExecutor() {
  50                                 return null;
  51                         }
  52                 } );
  53                 solver.start();
  54
  55                 Thread.sleep(10*1000L);
  56                 solver.stop();
  57         }
  58
  59 }
  60