Panda3D
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00001 // Filename: eggJointPointer.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 EGGJOINTPOINTER_H 00016 #define EGGJOINTPOINTER_H 00017 00018 #include "pandatoolbase.h" 00019 #include "eggBackPointer.h" 00020 #include "eggGroup.h" 00021 #include "luse.h" 00022 00023 class EggCharacterDb; 00024 00025 //////////////////////////////////////////////////////////////////// 00026 // Class : EggJointPointer 00027 // Description : This is a base class for EggJointNodePointer and 00028 // EggMatrixTablePointer. It stores a back pointer to 00029 // either a <Joint> entry or an xform <Table> data, and 00030 // thus presents an interface that returns 1-n matrices, 00031 // one for each frame. (<Joint> entries, for model 00032 // files, appear the same as one-frame animations.) 00033 //////////////////////////////////////////////////////////////////// 00034 class EggJointPointer : public EggBackPointer { 00035 public: 00036 virtual int get_num_frames() const=0; 00037 virtual LMatrix4d get_frame(int n) const=0; 00038 virtual void set_frame(int n, const LMatrix4d &mat)=0; 00039 virtual bool add_frame(const LMatrix4d &mat); 00040 00041 virtual void do_finish_reparent(EggJointPointer *new_parent)=0; 00042 virtual void move_vertices_to(EggJointPointer *new_joint); 00043 00044 virtual bool do_rebuild(EggCharacterDb &db); 00045 00046 virtual void optimize(); 00047 virtual void expose(EggGroup::DCSType dcs_type); 00048 virtual void zero_channels(const string &components); 00049 virtual void quantize_channels(const string &components, double quantum); 00050 virtual void apply_default_pose(EggJointPointer *source_joint, int frame); 00051 00052 virtual EggJointPointer *make_new_joint(const string &name)=0; 00053 00054 public: 00055 static TypeHandle get_class_type() { 00056 return _type_handle; 00057 } 00058 static void init_type() { 00059 EggBackPointer::init_type(); 00060 register_type(_type_handle, "EggJointPointer", 00061 EggBackPointer::get_class_type()); 00062 } 00063 virtual TypeHandle get_type() const { 00064 return get_class_type(); 00065 } 00066 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00067 00068 private: 00069 static TypeHandle _type_handle; 00070 }; 00071 00072 #include "eggJointPointer.I" 00073 00074 #endif 00075 00076