Panda3D
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00001 // Filename: angularForce.h 00002 // Created by: charles (08Aug00) 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 ANGULARFORCE_H 00016 #define ANGULARFORCE_H 00017 00018 #include "baseForce.h" 00019 00020 //////////////////////////////////////////////////////////////////// 00021 // Class : AngularForce 00022 // Description : pure virtual parent of all quat-based forces. 00023 //////////////////////////////////////////////////////////////////// 00024 class EXPCL_PANDAPHYSICS AngularForce : public BaseForce { 00025 PUBLISHED: 00026 virtual ~AngularForce(); 00027 00028 virtual AngularForce *make_copy() const = 0; 00029 LRotation get_quat(const PhysicsObject *po); 00030 virtual bool is_linear() const; 00031 00032 virtual void output(ostream &out) const; 00033 virtual void write(ostream &out, unsigned int indent=0) const; 00034 00035 protected: 00036 AngularForce(); 00037 AngularForce(const AngularForce ©); 00038 00039 private: 00040 virtual LRotation get_child_quat(const PhysicsObject *po) = 0; 00041 00042 public: 00043 static TypeHandle get_class_type() { 00044 return _type_handle; 00045 } 00046 static void init_type() { 00047 BaseForce::init_type(); 00048 register_type(_type_handle, "AngularForce", 00049 BaseForce::get_class_type()); 00050 } 00051 virtual TypeHandle get_type() const { 00052 return get_class_type(); 00053 } 00054 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00055 00056 private: 00057 static TypeHandle _type_handle; 00058 }; 00059 00060 #endif // ANGULARFORCE_H