138 lines
4.1 KiB
C
138 lines
4.1 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file xFileDataDef.h
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* @author drose
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* @date 2004-10-03
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*/
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#ifndef XFILEDATADEF_H
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#define XFILEDATADEF_H
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#include "pandatoolbase.h"
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#include "namable.h"
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#include "xFileNode.h"
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#include "xFileArrayDef.h"
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#include "xFileTemplate.h"
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#include "xFileDataObject.h"
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#include "pvector.h"
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#include "pointerTo.h"
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/**
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* A definition of a single data element appearing within a template record.
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* This class represents the *definition* of the data element (e.g. DWORD
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* nVertices); see XFileDataObject for its *value* (e.g. 12).
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*/
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class XFileDataDef : public XFileNode {
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public:
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enum Type {
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T_word,
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T_dword,
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T_float,
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T_double,
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T_char,
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T_uchar,
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T_sword,
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T_sdword,
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T_string,
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T_cstring,
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T_unicode,
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T_template,
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};
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INLINE XFileDataDef(XFile *x_file, const std::string &name,
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Type type, XFileTemplate *xtemplate = nullptr);
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virtual ~XFileDataDef();
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virtual void clear();
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void add_array_def(const XFileArrayDef &array_def);
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INLINE Type get_data_type() const;
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INLINE XFileTemplate *get_template() const;
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INLINE int get_num_array_defs() const;
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INLINE const XFileArrayDef &get_array_def(int i) const;
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virtual void write_text(std::ostream &out, int indent_level) const;
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virtual bool repack_data(XFileDataObject *object,
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const XFileParseDataList &parse_data_list,
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PrevData &prev_data,
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size_t &index, size_t &sub_index) const;
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virtual bool fill_zero_data(XFileDataObject *object) const;
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virtual bool matches(const XFileNode *other) const;
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private:
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typedef PT(XFileDataObject)
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(XFileDataDef::*UnpackMethod)(const XFileParseDataList &parse_data_list,
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const PrevData &prev_data,
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size_t &index, size_t &sub_index) const;
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typedef PT(XFileDataObject)
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(XFileDataDef::*ZeroFillMethod)() const;
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PT(XFileDataObject)
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unpack_integer_value(const XFileParseDataList &parse_data_list,
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const PrevData &prev_data,
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size_t &index, size_t &sub_index) const;
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PT(XFileDataObject)
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unpack_double_value(const XFileParseDataList &parse_data_list,
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const PrevData &prev_data,
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size_t &index, size_t &sub_index) const;
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PT(XFileDataObject)
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unpack_string_value(const XFileParseDataList &parse_data_list,
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const PrevData &prev_data,
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size_t &index, size_t &sub_index) const;
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PT(XFileDataObject)
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unpack_template_value(const XFileParseDataList &parse_data_list,
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const PrevData &prev_data,
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size_t &index, size_t &sub_index) const;
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PT(XFileDataObject)
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unpack_value(const XFileParseDataList &parse_data_list, int array_index,
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const PrevData &prev_data,
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size_t &index, size_t &sub_index,
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UnpackMethod unpack_method) const;
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PT(XFileDataObject) zero_fill_integer_value() const;
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PT(XFileDataObject) zero_fill_double_value() const;
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PT(XFileDataObject) zero_fill_string_value() const;
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PT(XFileDataObject) zero_fill_template_value() const;
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PT(XFileDataObject)
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zero_fill_value(int array_index, ZeroFillMethod zero_fill_method) const;
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private:
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Type _type;
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PT(XFileTemplate) _template;
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typedef pvector<XFileArrayDef> ArrayDef;
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ArrayDef _array_def;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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XFileNode::init_type();
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register_type(_type_handle, "XFileDataDef",
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XFileNode::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "xFileDataDef.I"
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#endif
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