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67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
// Filename: LinearForce.h
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// Created by: charles (13Jun00)
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//
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////////////////////////////////////////////////////////////////////
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#ifndef LINEARFORCE_H
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#define LINEARFORCE_H
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#include "baseForce.h"
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///////////////////////////////////////////////////////////////////
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// Class : LinearForce
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// Description : A force that acts on a PhysicsObject by way of an
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// Integrator. This is a pure virtual base class.
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///////////////////////////////////////////////////////////////////
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class EXPCL_PANDAPHYSICS LinearForce : public BaseForce {
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private:
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float _amplitude;
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bool _mass_dependent;
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bool _x_mask;
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bool _y_mask;
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bool _z_mask;
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virtual LVector3f get_child_vector(const PhysicsObject *po) = 0;
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protected:
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LinearForce(float a, bool mass);
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LinearForce(const LinearForce& copy);
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PUBLISHED:
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~LinearForce(void);
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INLINE void set_amplitude(const float a);
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INLINE void set_mass_dependent(bool m);
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INLINE float get_amplitude(void) const;
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INLINE bool get_mass_dependent(void) const;
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INLINE void set_vector_masks(bool x, bool y, bool z);
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virtual LVector3f get_vector(const PhysicsObject *po);
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virtual LinearForce *make_copy(void) = 0;
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public:
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static TypeHandle get_class_type(void) {
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return _type_handle;
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}
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static void init_type(void) {
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BaseForce::init_type();
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register_type(_type_handle, "LinearForce",
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BaseForce::get_class_type());
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}
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virtual TypeHandle get_type(void) const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "linearForce.I"
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#endif // BASELINEARFORCE_H
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