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00015 #ifndef LINEARSINKFORCE_H
00016 #define LINEARSINKFORCE_H
00017
00018 #include "linearDistanceForce.h"
00019
00020
00021
00022
00023
00024 class EXPCL_PANDAPHYSICS LinearSinkForce : public LinearDistanceForce {
00025 PUBLISHED:
00026 LinearSinkForce(const LPoint3& p, FalloffType f, PN_stdfloat r, PN_stdfloat a = 1.0f,
00027 bool m = true);
00028 LinearSinkForce();
00029 LinearSinkForce(const LinearSinkForce ©);
00030 virtual ~LinearSinkForce();
00031
00032 virtual void output(ostream &out) const;
00033 virtual void write(ostream &out, unsigned int indent=0) const;
00034
00035 private:
00036 virtual LVector3 get_child_vector(const PhysicsObject *po);
00037 virtual LinearForce *make_copy();
00038
00039 public:
00040 static TypeHandle get_class_type() {
00041 return _type_handle;
00042 }
00043 static void init_type() {
00044 LinearDistanceForce::init_type();
00045 register_type(_type_handle, "LinearSinkForce",
00046 LinearDistanceForce::get_class_type());
00047 }
00048 virtual TypeHandle get_type() const {
00049 return get_class_type();
00050 }
00051 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00052
00053 private:
00054 static TypeHandle _type_handle;
00055 };
00056
00057 #endif // LINEARSINKFORCE_H