80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
// Filename: baseForce.h
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// Created by: charles (08Aug00)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef BASEFORCE_H
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#define BASEFORCE_H
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#include <pandabase.h>
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#include <typedReferenceCount.h>
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#include <luse.h>
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#include "physicsObject.h"
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class ForceNode;
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////////////////////////////////////////////////////////////////////
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// Class : BaseForce
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// Description : pure virtual base class for all forces that could
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// POSSIBLY exist.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDAPHYSICS BaseForce : public TypedReferenceCount {
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private:
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ForceNode *_force_node;
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bool _active;
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virtual LVector3f get_child_vector(const PhysicsObject *po) = 0;
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protected:
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BaseForce(bool active = true);
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BaseForce(const BaseForce ©);
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PUBLISHED:
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virtual ~BaseForce(void);
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INLINE bool get_active(void) const;
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INLINE void set_active(bool active);
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virtual bool is_linear(void) const = 0;
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INLINE ForceNode *get_force_node(void) const;
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virtual LVector3f get_vector(const PhysicsObject *po) = 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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TypedReferenceCount::init_type();
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register_type(_type_handle, "BaseForce",
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TypedReferenceCount::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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friend class ForceNode;
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};
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#include "baseForce.I"
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#endif // BASEFORCE_H
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