190 lines
5 KiB
C++
190 lines
5 KiB
C++
/**
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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 palettizer.h
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* @author drose
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* @date 2000-12-01
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*/
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#ifndef PALETTIZER_H
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#define PALETTIZER_H
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#include "pandatoolbase.h"
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#include "txaFile.h"
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#include "typedWritable.h"
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#include "eggRenderMode.h"
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#include "pvector.h"
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#include "pset.h"
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#include "pmap.h"
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class PNMFileType;
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class EggFile;
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class PaletteGroup;
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class TextureImage;
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class TexturePlacement;
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class FactoryParams;
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/**
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* This is the main engine behind egg-palettize. It contains all of the
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* program parameters, from the command line or saved from a previous session,
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* and serves as the driving force in the actual palettizing process.
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*/
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class Palettizer : public TypedWritable {
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public:
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Palettizer();
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bool get_noabs() const;
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void set_noabs(bool noabs);
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bool is_valid() const;
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void report_pi() const;
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void report_statistics() const;
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void read_txa_file(std::istream &txa_file, const std::string &txa_filename);
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void all_params_set();
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void process_command_line_eggs(bool force_texture_read, const Filename &state_filename);
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void process_all(bool force_texture_read, const Filename &state_filename);
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void optimal_resize();
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void reset_images();
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void generate_images(bool redo_all);
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bool read_stale_eggs(bool redo_all);
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bool write_eggs();
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EggFile *get_egg_file(const std::string &name);
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bool remove_egg_file(const std::string &name);
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void add_command_line_egg(EggFile *egg_file);
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PaletteGroup *get_palette_group(const std::string &name);
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PaletteGroup *test_palette_group(const std::string &name) const;
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PaletteGroup *get_default_group();
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TextureImage *get_texture(const std::string &name);
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private:
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static const char *yesno(bool flag);
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public:
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static int _pi_version;
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static int _min_pi_version;
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static int _read_pi_version;
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enum RemapUV {
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RU_never,
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RU_group,
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RU_poly,
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RU_invalid
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};
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static RemapUV string_remap(const std::string &str);
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bool _is_valid;
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// These values are not stored in the textures.boo file, but are specific to
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// each session.
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TxaFile _txa_file;
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std::string _default_groupname;
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std::string _default_groupdir;
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bool _noabs;
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// The following parameter values specifically relate to textures and
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// palettes. These values are stored in the textures.boo file for future
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// reference.
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std::string _generated_image_pattern;
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std::string _map_dirname;
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Filename _shadow_dirname;
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Filename _rel_dirname;
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int _pal_x_size, _pal_y_size;
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LColord _background;
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int _margin;
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bool _omit_solitary;
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bool _omit_everything;
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double _coverage_threshold;
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bool _force_power_2;
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bool _aggressively_clean_mapdir;
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bool _round_uvs;
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double _round_unit;
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double _round_fuzz;
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RemapUV _remap_uv, _remap_char_uv;
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PNMFileType *_color_type;
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PNMFileType *_alpha_type;
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PNMFileType *_shadow_color_type;
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PNMFileType *_shadow_alpha_type;
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EggRenderMode::AlphaMode _cutout_mode;
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double _cutout_ratio;
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private:
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typedef pvector<TexturePlacement *> Placements;
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void compute_statistics(std::ostream &out, int indent_level,
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const Placements &placements) const;
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typedef pmap<std::string, EggFile *> EggFiles;
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EggFiles _egg_files;
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typedef pvector<EggFile *> CommandLineEggs;
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CommandLineEggs _command_line_eggs;
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typedef pset<TextureImage *> CommandLineTextures;
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CommandLineTextures _command_line_textures;
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typedef pmap<std::string, PaletteGroup *> Groups;
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Groups _groups;
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typedef pmap<std::string, TextureImage *> Textures;
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Textures _textures;
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typedef pvector<TextureImage *> TextureConflicts;
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TextureConflicts _texture_conflicts;
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// The TypedWritable interface follows.
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public:
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static void register_with_read_factory();
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virtual void write_datagram(BamWriter *writer, Datagram &datagram);
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virtual int complete_pointers(TypedWritable **p_list,
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BamReader *manager);
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virtual void finalize(BamReader *manager);
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protected:
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static TypedWritable *make_Palettizer(const FactoryParams ¶ms);
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void fillin(DatagramIterator &scan, BamReader *manager);
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private:
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// These values are only filled in while reading from the bam file; don't
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// use them otherwise.
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int _num_egg_files;
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int _num_groups;
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int _num_textures;
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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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TypedWritable::init_type();
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register_type(_type_handle, "Palettizer",
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TypedWritable::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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private:
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static TypeHandle _type_handle;
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friend class TxaLine;
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};
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// This is a global Palettizer pointer that may be filled in when the
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// Palettizer is created, for convenience in referencing it from multiple
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// places. (Generally, a standalone program will only create one Palettizer
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// object in a session.)
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extern Palettizer *pal;
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#endif
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