Panda3D
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00001 // Filename: xFileDataObject.h 00002 // Created by: drose (03Oct04) 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 XFILEDATAOBJECT_H 00016 #define XFILEDATAOBJECT_H 00017 00018 #include "pandatoolbase.h" 00019 #include "referenceCount.h" 00020 #include "pointerTo.h" 00021 #include "dcast.h" 00022 #include "luse.h" 00023 00024 class XFile; 00025 class XFileDataDef; 00026 00027 //////////////////////////////////////////////////////////////////// 00028 // Class : XFileDataObject 00029 // Description : The abstract base class for a number of different 00030 // types of data elements that may be stored in the X 00031 // file. 00032 //////////////////////////////////////////////////////////////////// 00033 class XFileDataObject : virtual public ReferenceCount { 00034 public: 00035 INLINE XFileDataObject(const XFileDataDef *data_def = NULL); 00036 virtual ~XFileDataObject(); 00037 00038 INLINE const XFileDataDef *get_data_def() const; 00039 00040 virtual bool is_complex_object() const; 00041 virtual string get_type_name() const; 00042 00043 INLINE void operator = (int int_value); 00044 INLINE void operator = (double double_value); 00045 INLINE void operator = (const string &string_value); 00046 INLINE void operator = (const LVecBase2d &vec); 00047 INLINE void operator = (const LVecBase3d &vec); 00048 INLINE void operator = (const LVecBase4d &vec); 00049 INLINE void operator = (const LMatrix4d &mat); 00050 00051 INLINE void set(int int_value); 00052 INLINE void set(double double_value); 00053 INLINE void set(const string &string_value); 00054 INLINE void set(const LVecBase2d &vec); 00055 INLINE void set(const LVecBase3d &vec); 00056 INLINE void set(const LVecBase4d &vec); 00057 INLINE void set(const LMatrix4d &mat); 00058 00059 INLINE int i() const; 00060 INLINE double d() const; 00061 INLINE string s() const; 00062 INLINE LVecBase2d vec2() const; 00063 INLINE LVecBase3d vec3() const; 00064 INLINE LVecBase4d vec4() const; 00065 INLINE LMatrix4d mat4() const; 00066 00067 INLINE int size() const; 00068 INLINE const XFileDataObject &operator [] (int n) const; 00069 INLINE const XFileDataObject &operator [] (const string &name) const; 00070 00071 INLINE XFileDataObject &operator [] (int n); 00072 INLINE XFileDataObject &operator [] (const string &name); 00073 00074 // The following methods can be used to add elements of a specific 00075 // type to a complex object, e.g. an array or a template object. 00076 00077 XFileDataObject &add_int(int int_value); 00078 XFileDataObject &add_double(double double_value); 00079 XFileDataObject &add_string(const string &string_value); 00080 00081 // The following methods can be used to add elements of a specific 00082 // type, based on one of the standard templates. 00083 00084 XFileDataObject &add_Vector(XFile *x_file, const LVecBase3d &vector); 00085 XFileDataObject &add_MeshFace(XFile *x_file); 00086 XFileDataObject &add_IndexedColor(XFile *x_file, int index, 00087 const LColor &color); 00088 XFileDataObject &add_Coords2d(XFile *x_file, const LVecBase2d &coords); 00089 00090 public: 00091 virtual bool add_element(XFileDataObject *element); 00092 00093 virtual void output_data(ostream &out) const; 00094 virtual void write_data(ostream &out, int indent_level, 00095 const char *separator) const; 00096 00097 protected: 00098 virtual void set_int_value(int int_value); 00099 virtual void set_double_value(double double_value); 00100 virtual void set_string_value(const string &string_value); 00101 void store_double_array(int num_elements, const double *values); 00102 00103 virtual int get_int_value() const; 00104 virtual double get_double_value() const; 00105 virtual string get_string_value() const; 00106 void get_double_array(int num_elements, double *values) const; 00107 00108 virtual int get_num_elements() const; 00109 virtual XFileDataObject *get_element(int n); 00110 virtual XFileDataObject *get_element(const string &name); 00111 00112 const XFileDataDef *_data_def; 00113 00114 public: 00115 static TypeHandle get_class_type() { 00116 return _type_handle; 00117 } 00118 static void init_type() { 00119 ReferenceCount::init_type(); 00120 register_type(_type_handle, "XFileDataObject", 00121 ReferenceCount::get_class_type()); 00122 } 00123 virtual TypeHandle get_type() const { 00124 return get_class_type(); 00125 } 00126 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00127 00128 private: 00129 static TypeHandle _type_handle; 00130 }; 00131 00132 INLINE ostream &operator << (ostream &out, const XFileDataObject &data_object); 00133 00134 #include "xFileDataObject.I" 00135 00136 #endif 00137 00138 00139