historical/toontown-classic.git/panda/include/palettizer.h
2024-01-16 11:20:27 -06:00

190 lines
5 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file palettizer.h
* @author drose
* @date 2000-12-01
*/
#ifndef PALETTIZER_H
#define PALETTIZER_H
#include "pandatoolbase.h"
#include "txaFile.h"
#include "typedWritable.h"
#include "eggRenderMode.h"
#include "pvector.h"
#include "pset.h"
#include "pmap.h"
class PNMFileType;
class EggFile;
class PaletteGroup;
class TextureImage;
class TexturePlacement;
class FactoryParams;
/**
* This is the main engine behind egg-palettize. It contains all of the
* program parameters, from the command line or saved from a previous session,
* and serves as the driving force in the actual palettizing process.
*/
class Palettizer : public TypedWritable {
public:
Palettizer();
bool get_noabs() const;
void set_noabs(bool noabs);
bool is_valid() const;
void report_pi() const;
void report_statistics() const;
void read_txa_file(std::istream &txa_file, const std::string &txa_filename);
void all_params_set();
void process_command_line_eggs(bool force_texture_read, const Filename &state_filename);
void process_all(bool force_texture_read, const Filename &state_filename);
void optimal_resize();
void reset_images();
void generate_images(bool redo_all);
bool read_stale_eggs(bool redo_all);
bool write_eggs();
EggFile *get_egg_file(const std::string &name);
bool remove_egg_file(const std::string &name);
void add_command_line_egg(EggFile *egg_file);
PaletteGroup *get_palette_group(const std::string &name);
PaletteGroup *test_palette_group(const std::string &name) const;
PaletteGroup *get_default_group();
TextureImage *get_texture(const std::string &name);
private:
static const char *yesno(bool flag);
public:
static int _pi_version;
static int _min_pi_version;
static int _read_pi_version;
enum RemapUV {
RU_never,
RU_group,
RU_poly,
RU_invalid
};
static RemapUV string_remap(const std::string &str);
bool _is_valid;
// These values are not stored in the textures.boo file, but are specific to
// each session.
TxaFile _txa_file;
std::string _default_groupname;
std::string _default_groupdir;
bool _noabs;
// The following parameter values specifically relate to textures and
// palettes. These values are stored in the textures.boo file for future
// reference.
std::string _generated_image_pattern;
std::string _map_dirname;
Filename _shadow_dirname;
Filename _rel_dirname;
int _pal_x_size, _pal_y_size;
LColord _background;
int _margin;
bool _omit_solitary;
bool _omit_everything;
double _coverage_threshold;
bool _force_power_2;
bool _aggressively_clean_mapdir;
bool _round_uvs;
double _round_unit;
double _round_fuzz;
RemapUV _remap_uv, _remap_char_uv;
PNMFileType *_color_type;
PNMFileType *_alpha_type;
PNMFileType *_shadow_color_type;
PNMFileType *_shadow_alpha_type;
EggRenderMode::AlphaMode _cutout_mode;
double _cutout_ratio;
private:
typedef pvector<TexturePlacement *> Placements;
void compute_statistics(std::ostream &out, int indent_level,
const Placements &placements) const;
typedef pmap<std::string, EggFile *> EggFiles;
EggFiles _egg_files;
typedef pvector<EggFile *> CommandLineEggs;
CommandLineEggs _command_line_eggs;
typedef pset<TextureImage *> CommandLineTextures;
CommandLineTextures _command_line_textures;
typedef pmap<std::string, PaletteGroup *> Groups;
Groups _groups;
typedef pmap<std::string, TextureImage *> Textures;
Textures _textures;
typedef pvector<TextureImage *> TextureConflicts;
TextureConflicts _texture_conflicts;
// The TypedWritable interface follows.
public:
static void register_with_read_factory();
virtual void write_datagram(BamWriter *writer, Datagram &datagram);
virtual int complete_pointers(TypedWritable **p_list,
BamReader *manager);
virtual void finalize(BamReader *manager);
protected:
static TypedWritable *make_Palettizer(const FactoryParams &params);
void fillin(DatagramIterator &scan, BamReader *manager);
private:
// These values are only filled in while reading from the bam file; don't
// use them otherwise.
int _num_egg_files;
int _num_groups;
int _num_textures;
public:
static TypeHandle get_class_type() {
return _type_handle;
}
static void init_type() {
TypedWritable::init_type();
register_type(_type_handle, "Palettizer",
TypedWritable::get_class_type());
}
virtual TypeHandle get_type() const {
return get_class_type();
}
private:
static TypeHandle _type_handle;
friend class TxaLine;
};
// This is a global Palettizer pointer that may be filled in when the
// Palettizer is created, for convenience in referencing it from multiple
// places. (Generally, a standalone program will only create one Palettizer
// object in a session.)
extern Palettizer *pal;
#endif