115 lines
3.4 KiB
C
115 lines
3.4 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 eggData.h
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* @author drose
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* @date 1999-01-20
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*/
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#ifndef EGGDATA_H
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#define EGGDATA_H
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#include "pandabase.h"
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#include "eggGroupNode.h"
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#include "filename.h"
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#include "coordinateSystem.h"
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#include "pnotify.h"
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#include "dSearchPath.h"
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class BamCacheRecord;
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/**
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* This is the primary interface into all the egg data, and the root of the
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* egg file structure. An EggData structure corresponds exactly with an egg
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* file on the disk.
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*
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* The EggData class inherits from EggGroupNode its collection of children,
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* which are accessed by using the EggData itself as an STL container with
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* begin() and end() calls. The children of the EggData class are the
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* toplevel nodes in the egg file.
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*/
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class EXPCL_PANDA_EGG EggData : public EggGroupNode {
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PUBLISHED:
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INLINE EggData();
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INLINE EggData(const EggData ©);
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INLINE EggData &operator = (const EggData ©);
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static bool resolve_egg_filename(Filename &egg_filename,
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const DSearchPath &searchpath = DSearchPath());
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bool read(Filename filename, std::string display_name = std::string());
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bool read(std::istream &in);
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void merge(EggData &other);
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bool load_externals(const DSearchPath &searchpath = DSearchPath());
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bool load_externals(const DSearchPath &searchpath, BamCacheRecord *record);
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int collapse_equivalent_textures();
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int collapse_equivalent_materials();
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bool write_egg(Filename filename);
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bool write_egg(std::ostream &out);
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INLINE void set_auto_resolve_externals(bool resolve);
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INLINE bool get_auto_resolve_externals() const;
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INLINE bool original_had_absolute_pathnames() const;
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void set_coordinate_system(CoordinateSystem coordsys);
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INLINE CoordinateSystem get_coordinate_system() const;
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INLINE void set_egg_filename(const Filename &egg_filename);
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INLINE const Filename &get_egg_filename() const;
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INLINE void set_egg_timestamp(time_t egg_timestamp);
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INLINE time_t get_egg_timestamp() const;
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MAKE_PROPERTY(auto_resolve_externals, get_auto_resolve_externals,
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set_auto_resolve_externals);
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MAKE_PROPERTY(coordinate_system, get_coordinate_system, set_coordinate_system);
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MAKE_PROPERTY(egg_filename, get_egg_filename, set_egg_filename);
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MAKE_PROPERTY(egg_timestamp, get_egg_timestamp, set_egg_timestamp);
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INLINE void recompute_vertex_normals(double threshold);
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INLINE void recompute_polygon_normals();
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INLINE void strip_normals();
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protected:
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virtual void write(std::ostream &out, int indent_level = 0) const;
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private:
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void post_read();
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void pre_write();
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bool _auto_resolve_externals;
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bool _had_absolute_pathnames;
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CoordinateSystem _coordsys;
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Filename _egg_filename;
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time_t _egg_timestamp;
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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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EggGroupNode::init_type();
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register_type(_type_handle, "EggData",
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EggGroupNode::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 "eggData.I"
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#endif
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