00001 // Filename: fltTransformTranslate.h 00002 // Created by: drose (30Aug00) 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 FLTTRANSFORMTRANSLATE_H 00020 #define FLTTRANSFORMTRANSLATE_H 00021 00022 #include <pandatoolbase.h> 00023 00024 #include "fltTransformRecord.h" 00025 00026 //////////////////////////////////////////////////////////////////// 00027 // Class : FltTransformTranslate 00028 // Description : A transformation that applies a translation. 00029 //////////////////////////////////////////////////////////////////// 00030 class FltTransformTranslate : public FltTransformRecord { 00031 public: 00032 FltTransformTranslate(FltHeader *header); 00033 00034 void set(const LPoint3d &from, const LVector3d &delta); 00035 00036 const LPoint3d &get_from() const; 00037 const LVector3d &get_delta() const; 00038 00039 private: 00040 void recompute_matrix(); 00041 00042 LPoint3d _from; 00043 LVector3d _delta; 00044 00045 protected: 00046 virtual bool extract_record(FltRecordReader &reader); 00047 virtual bool build_record(FltRecordWriter &writer) const; 00048 00049 public: 00050 virtual TypeHandle get_type() const { 00051 return get_class_type(); 00052 } 00053 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00054 static TypeHandle get_class_type() { 00055 return _type_handle; 00056 } 00057 static void init_type() { 00058 FltTransformRecord::init_type(); 00059 register_type(_type_handle, "FltTransformTranslate", 00060 FltTransformRecord::get_class_type()); 00061 } 00062 00063 private: 00064 static TypeHandle _type_handle; 00065 }; 00066 00067 #endif