Panda3D
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eggMatrixTablePointer.h
00001 // Filename: eggMatrixTablePointer.h
00002 // Created by:  drose (26Feb01)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef EGGMATRIXTABLEPOINTER_H
00016 #define EGGMATRIXTABLEPOINTER_H
00017 
00018 #include "pandatoolbase.h"
00019 
00020 #include "eggJointPointer.h"
00021 
00022 #include "eggTable.h"
00023 #include "eggXfmSAnim.h"
00024 #include "pointerTo.h"
00025 
00026 ////////////////////////////////////////////////////////////////////
00027 //       Class : EggMatrixTablePointer
00028 // Description : This stores a pointer back to an EggXfmSAnim table
00029 //               (i.e. an <Xfm$Anim_S$> entry in an egg file),
00030 //               corresponding to the animation data from a single
00031 //               bundle for this joint.
00032 ////////////////////////////////////////////////////////////////////
00033 class EggMatrixTablePointer : public EggJointPointer {
00034 public:
00035   EggMatrixTablePointer(EggObject *object);
00036 
00037   virtual double get_frame_rate() const; 
00038   virtual int get_num_frames() const; 
00039   virtual void extend_to(int num_frames);
00040   virtual LMatrix4d get_frame(int n) const;
00041   virtual void set_frame(int n, const LMatrix4d &mat);
00042   virtual bool add_frame(const LMatrix4d &mat);
00043 
00044   virtual void do_finish_reparent(EggJointPointer *new_parent);
00045 
00046   virtual bool do_rebuild(EggCharacterDb &db);
00047 
00048   virtual void optimize();
00049   virtual void zero_channels(const string &components);
00050   virtual void quantize_channels(const string &components, double quantum);
00051 
00052   virtual EggJointPointer *make_new_joint(const string &name);
00053 
00054   virtual void set_name(const string &name);
00055 
00056 private:
00057   PT(EggTable) _table;
00058   PT(EggXfmSAnim) _xform;
00059 
00060 public:
00061   static TypeHandle get_class_type() {
00062     return _type_handle;
00063   }
00064   static void init_type() {
00065     EggJointPointer::init_type();
00066     register_type(_type_handle, "EggMatrixTablePointer",
00067                   EggJointPointer::get_class_type());
00068   }
00069   virtual TypeHandle get_type() const {
00070     return get_class_type();
00071   }
00072   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00073 
00074 private:
00075   static TypeHandle _type_handle;
00076 };
00077 
00078 #endif
00079 
00080 
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