Panda3D
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00001 // Filename: angularIntegrator.h 00002 // Created by: charles (09Aug00) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef ANGULARINTEGRATOR_H 00016 #define ANGULARINTEGRATOR_H 00017 00018 #include "baseIntegrator.h" 00019 #include "angularForce.h" 00020 #include "configVariableDouble.h" 00021 00022 //////////////////////////////////////////////////////////////////// 00023 // Class : BaseAngularIntegrator 00024 // Description : Pure virtual base class for physical modeling. 00025 // Takes physically modelable objects and applies 00026 // forces to them. 00027 //////////////////////////////////////////////////////////////////// 00028 class EXPCL_PANDAPHYSICS AngularIntegrator : public BaseIntegrator { 00029 PUBLISHED: 00030 virtual ~AngularIntegrator(); 00031 public: 00032 00033 void integrate(Physical *physical, AngularForceVector &forces, 00034 PN_stdfloat dt); 00035 00036 PUBLISHED: 00037 virtual void output(ostream &out) const; 00038 virtual void write(ostream &out, unsigned int indent=0) const; 00039 00040 protected: 00041 AngularIntegrator(); 00042 00043 private: 00044 static ConfigVariableDouble _max_angular_dt; 00045 00046 // this allows baseAngularIntegrator to censor/modify data that the 00047 // actual integration function receives. 00048 virtual void child_integrate(Physical *physical, AngularForceVector &forces, 00049 PN_stdfloat dt) = 0; 00050 }; 00051 00052 #endif // ANGULARINTEGRATOR_H