61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file eggBackPointer.h
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* @author drose
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* @date 2001-02-26
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*/
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#ifndef EGGBACKPOINTER_H
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#define EGGBACKPOINTER_H
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#include "pandatoolbase.h"
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#include "typedObject.h"
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/**
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* This stores a pointer from an EggJointData or EggSliderData object back to
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* the referencing data in an egg file. One of these objects corresponds to
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* each model appearing in an egg file, and may reference either a single
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* node, or a table, or a slew of vertices and primitives, depending on the
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* type of data stored.
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*
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* This is just an abstract base class. The actual details are stored in the
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* various subclasses.
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*/
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class EggBackPointer : public TypedObject {
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public:
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EggBackPointer();
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virtual double get_frame_rate() const;
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virtual int get_num_frames() const=0;
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virtual void extend_to(int num_frames);
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virtual bool has_vertices() const;
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virtual void set_name(const std::string &name);
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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TypedObject::init_type();
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register_type(_type_handle, "EggBackPointer",
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TypedObject::get_class_type());
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}
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virtual TypeHandle get_type() 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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#endif
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