Panda3D
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00001 // Filename: animChannelMatrixXfmTable.h 00002 // Created by: drose (20Feb99) 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 ANIMCHANNELMATRIXXFMTABLE_H 00016 #define ANIMCHANNELMATRIXXFMTABLE_H 00017 00018 #include "pandabase.h" 00019 00020 #include "animChannel.h" 00021 00022 #include "pointerToArray.h" 00023 #include "pta_stdfloat.h" 00024 #include "compose_matrix.h" 00025 00026 //////////////////////////////////////////////////////////////////// 00027 // Class : AnimChannelMatrixXfmTable 00028 // Description : An animation channel that issues a matrix each frame, 00029 // read from a table such as might have been read from 00030 // an egg file. The table actually consists of nine 00031 // sub-tables, each representing one component of the 00032 // transform: scale, rotate, translate. 00033 //////////////////////////////////////////////////////////////////// 00034 class EXPCL_PANDA_CHAN AnimChannelMatrixXfmTable : public AnimChannelMatrix { 00035 protected: 00036 AnimChannelMatrixXfmTable(); 00037 AnimChannelMatrixXfmTable(AnimGroup *parent, const AnimChannelMatrixXfmTable ©); 00038 00039 PUBLISHED: 00040 AnimChannelMatrixXfmTable(AnimGroup *parent, const string &name); 00041 virtual ~AnimChannelMatrixXfmTable(); 00042 00043 public: 00044 virtual bool has_changed(int last_frame, double last_frac, 00045 int this_frame, double this_frac); 00046 virtual void get_value(int frame, LMatrix4 &mat); 00047 00048 virtual void get_value_no_scale_shear(int frame, LMatrix4 &value); 00049 virtual void get_scale(int frame, LVecBase3 &scale); 00050 virtual void get_hpr(int frame, LVecBase3 &hpr); 00051 virtual void get_quat(int frame, LQuaternion &quat); 00052 virtual void get_pos(int frame, LVecBase3 &pos); 00053 virtual void get_shear(int frame, LVecBase3 &shear); 00054 00055 PUBLISHED: 00056 static INLINE bool is_valid_id(char table_id); 00057 00058 void set_table(char table_id, const CPTA_stdfloat &table); 00059 INLINE CPTA_stdfloat get_table(char table_id) const; 00060 00061 void clear_all_tables(); 00062 INLINE bool has_table(char table_id) const; 00063 INLINE void clear_table(char table_id); 00064 00065 public: 00066 virtual void write(ostream &out, int indent_level) const; 00067 00068 protected: 00069 virtual AnimGroup *make_copy(AnimGroup *parent) const; 00070 00071 INLINE static char get_table_id(int table_index); 00072 static int get_table_index(char table_id); 00073 INLINE static PN_stdfloat get_default_value(int table_index); 00074 00075 CPTA_stdfloat _tables[num_matrix_components]; 00076 00077 public: 00078 static void register_with_read_factory(); 00079 virtual void write_datagram(BamWriter* manager, Datagram &me); 00080 00081 static TypedWritable *make_AnimChannelMatrixXfmTable(const FactoryParams ¶ms); 00082 00083 protected: 00084 void fillin(DatagramIterator& scan, BamReader* manager); 00085 00086 public: 00087 virtual TypeHandle get_type() const { 00088 return get_class_type(); 00089 } 00090 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00091 static TypeHandle get_class_type() { 00092 return _type_handle; 00093 } 00094 static void init_type() { 00095 AnimChannelMatrix::init_type(); 00096 register_type(_type_handle, "AnimChannelMatrixXfmTable", 00097 AnimChannelMatrix::get_class_type()); 00098 } 00099 00100 private: 00101 static TypeHandle _type_handle; 00102 }; 00103 00104 #include "animChannelMatrixXfmTable.I" 00105 00106 #endif