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00015 #ifndef BASEFORCE_H
00016 #define BASEFORCE_H
00017
00018 #include "pandabase.h"
00019 #include "typedReferenceCount.h"
00020 #include "luse.h"
00021 #include "nodePath.h"
00022
00023 #include "physicsObject.h"
00024
00025 class ForceNode;
00026
00027
00028
00029
00030
00031
00032 class EXPCL_PANDAPHYSICS BaseForce : public TypedReferenceCount {
00033 PUBLISHED:
00034 virtual ~BaseForce();
00035
00036 INLINE bool get_active() const;
00037 INLINE void set_active(bool active);
00038 virtual bool is_linear() const = 0;
00039
00040 INLINE ForceNode *get_force_node() const;
00041 INLINE NodePath get_force_node_path() const;
00042
00043 virtual void output(ostream &out) const;
00044 virtual void write(ostream &out, int indent_level=0) const;
00045
00046 protected:
00047 BaseForce(bool active = true);
00048 BaseForce(const BaseForce ©);
00049
00050 private:
00051 ForceNode *_force_node;
00052 NodePath _force_node_path;
00053 bool _active;
00054
00055 public:
00056 static TypeHandle get_class_type() {
00057 return _type_handle;
00058 }
00059 static void init_type() {
00060 TypedReferenceCount::init_type();
00061 register_type(_type_handle, "BaseForce",
00062 TypedReferenceCount::get_class_type());
00063 }
00064 virtual TypeHandle get_type() const {
00065 return get_class_type();
00066 }
00067 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00068
00069 private:
00070 static TypeHandle _type_handle;
00071
00072 friend class ForceNode;
00073 };
00074
00075 #include "baseForce.I"
00076
00077 #endif // BASEFORCE_H