/* This file is part of the source code for 3D-XplorMath-J, Version 1.0 (January 2008). * Copyright (c) 2008 The 3D-XplorMath Consortium (http://3d-xplormath.org). * This source code is released under a BSD License, which allows redistribution * in source and binary form, with or without modification, provided copyright * and license information are included, and with no warranty or guarantee of * any kind. For details, see http://3d-xplormath.org/j/source/BSDLicense.txt */ package vmm.ode.firstorder3D; import vmm.core.VariableParamAnimateable; import vmm.core3D.UserExhibit3D; import vmm.core3D.Vector3D; public class UserODE1stOrder3DNonAutonomous extends ODE1stOrder3DNonAutonomous implements UserExhibit3D { private UserExhibit3D.Support userExhibitSupport; private UserExhibit3D.FunctionInfo f1, f2, f3; public UserODE1stOrder3DNonAutonomous() { userExhibitSupport = new UserExhibit3D.Support(this); userExhibitSupport.addFunctionParameter(new VariableParamAnimateable("a",1)); userExhibitSupport.addFunctionParameter(new VariableParamAnimateable("b",5,1,5)); f1 = userExhibitSupport.addRealFunction("x'", "-y", "x", "y", "z", "t"); f2 = userExhibitSupport.addRealFunction("y'", "x", "x", "y", "z", "t"); f3 = userExhibitSupport.addRealFunction("z'", "a*sin(b*t)*z", "x", "y", "z", "t"); setDefaultWindow(-2.5,2.5,-2.5,2.5); showAxes = true; setDefaultViewpoint(new Vector3D(7,14,5)); initialDataDefault = new double[] { 0, 1, 1, 0.5, 0.05, 10 }; } protected double xPrime(double x, double y, double z, double t) { return f1.realFunctionValue(x,y,z,t); } protected double yPrime(double x, double y, double z, double t) { return f2.realFunctionValue(x,y,z,t); } protected double zPrime(double x, double y, double z, double t) { return f3.realFunctionValue(x,y,z,t); } public UserExhibit3D.Support getUserExhibitSupport() { return userExhibitSupport; } }