00001 // Filename: fltTransformPut.h 00002 // Created by: drose (29Aug00) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved 00008 // 00009 // All use of this software is subject to the terms of the Panda 3d 00010 // Software license. You should have received a copy of this license 00011 // along with this source code; you will also find a current copy of 00012 // the license at http://www.panda3d.org/license.txt . 00013 // 00014 // To contact the maintainers of this program write to 00015 // panda3d@yahoogroups.com . 00016 // 00017 //////////////////////////////////////////////////////////////////// 00018 00019 #ifndef FLTTRANSFORMPUT_H 00020 #define FLTTRANSFORMPUT_H 00021 00022 #include <pandatoolbase.h> 00023 00024 #include "fltTransformRecord.h" 00025 00026 //////////////////////////////////////////////////////////////////// 00027 // Class : FltTransformPut 00028 // Description : A "put", which is a MultiGen concept of defining a 00029 // transformation by mapping three arbitrary points to 00030 // three new arbitrary points. 00031 //////////////////////////////////////////////////////////////////// 00032 class FltTransformPut : public FltTransformRecord { 00033 public: 00034 FltTransformPut(FltHeader *header); 00035 00036 void set(const LPoint3d &from_origin, 00037 const LPoint3d &from_align, 00038 const LPoint3d &from_track, 00039 const LPoint3d &to_origin, 00040 const LPoint3d &to_align, 00041 const LPoint3d &to_track); 00042 00043 const LPoint3d &get_from_origin() const; 00044 const LPoint3d &get_from_align() const; 00045 const LPoint3d &get_from_track() const; 00046 const LPoint3d &get_to_origin() const; 00047 const LPoint3d &get_to_align() const; 00048 const LPoint3d &get_to_track() const; 00049 00050 private: 00051 void recompute_matrix(); 00052 00053 LPoint3d _from_origin; 00054 LPoint3d _from_align; 00055 LPoint3d _from_track; 00056 LPoint3d _to_origin; 00057 LPoint3d _to_align; 00058 LPoint3d _to_track; 00059 00060 protected: 00061 virtual bool extract_record(FltRecordReader &reader); 00062 virtual bool build_record(FltRecordWriter &writer) const; 00063 00064 public: 00065 virtual TypeHandle get_type() const { 00066 return get_class_type(); 00067 } 00068 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00069 static TypeHandle get_class_type() { 00070 return _type_handle; 00071 } 00072 static void init_type() { 00073 FltTransformRecord::init_type(); 00074 register_type(_type_handle, "FltTransformPut", 00075 FltTransformRecord::get_class_type()); 00076 } 00077 00078 private: 00079 static TypeHandle _type_handle; 00080 }; 00081 00082 #endif 00083 00084