mirror of https://github.com/vitalif/openscad
201 lines
6.1 KiB
C++
201 lines
6.1 KiB
C++
#include "colormap.h"
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#include <boost/lexical_cast.hpp>
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#include <boost/assign/list_of.hpp>
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#include "boosty.h"
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#include "printutils.h"
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#include "PlatformUtils.h"
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using namespace boost::assign; // bring map_list_of() into scope
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static const char *DEFAULT_COLOR_SCHEME_NAME = "Cornfield";
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RenderColorScheme::RenderColorScheme() : path("")
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{
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_name = DEFAULT_COLOR_SCHEME_NAME;
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_index = 1000;
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_show_in_gui = true;
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_color_scheme.insert(ColorScheme::value_type(BACKGROUND_COLOR, Color4f(0xff, 0xff, 0xe5)));
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_color_scheme.insert(ColorScheme::value_type(OPENCSG_FACE_FRONT_COLOR, Color4f(0xf9, 0xd7, 0x2c)));
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_color_scheme.insert(ColorScheme::value_type(OPENCSG_FACE_BACK_COLOR, Color4f(0x9d, 0xcb, 0x51)));
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_color_scheme.insert(ColorScheme::value_type(CGAL_FACE_FRONT_COLOR, Color4f(0xf9, 0xd7, 0x2c)));
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_color_scheme.insert(ColorScheme::value_type(CGAL_FACE_2D_COLOR, Color4f(0x00, 0xbf, 0x99)));
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_color_scheme.insert(ColorScheme::value_type(CGAL_FACE_BACK_COLOR, Color4f(0x9d, 0xcb, 0x51)));
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_color_scheme.insert(ColorScheme::value_type(CGAL_EDGE_FRONT_COLOR, Color4f(0xff, 0xec, 0x5e)));
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_color_scheme.insert(ColorScheme::value_type(CGAL_EDGE_BACK_COLOR, Color4f(0xab, 0xd8, 0x56)));
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_color_scheme.insert(ColorScheme::value_type(CGAL_EDGE_2D_COLOR, Color4f(0xff, 0x00, 0x00)));
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_color_scheme.insert(ColorScheme::value_type(CROSSHAIR_COLOR, Color4f(0x80, 0x00, 0x00)));
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}
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RenderColorScheme::RenderColorScheme(fs::path path) : path(path)
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{
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try {
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boost::property_tree::read_json(boosty::stringy(path).c_str(), pt);
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_name = pt.get<std::string>("name");
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_index = pt.get<int>("index");
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_show_in_gui = pt.get<bool>("show-in-gui");
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addColor(BACKGROUND_COLOR, "background");
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addColor(OPENCSG_FACE_FRONT_COLOR, "opencsg-face-front");
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addColor(OPENCSG_FACE_BACK_COLOR, "opencsg-face-back");
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addColor(CGAL_FACE_FRONT_COLOR, "cgal-face-front");
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addColor(CGAL_FACE_2D_COLOR, "cgal-face-2d");
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addColor(CGAL_FACE_BACK_COLOR, "cgal-face-back");
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addColor(CGAL_EDGE_FRONT_COLOR, "cgal-edge-front");
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addColor(CGAL_EDGE_BACK_COLOR, "cgal-edge-back");
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addColor(CGAL_EDGE_2D_COLOR, "cgal-edge-2d");
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addColor(CROSSHAIR_COLOR, "crosshair");
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} catch (const std::exception & e) {
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PRINTB("Error reading color scheme file '%s': %s", path.c_str() % e.what());
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_name = "";
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_index = 0;
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_show_in_gui = false;
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}
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}
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RenderColorScheme::~RenderColorScheme()
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{
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}
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bool RenderColorScheme::valid() const
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{
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return !_name.empty();
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}
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const std::string & RenderColorScheme::name() const
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{
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return _name;
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}
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int RenderColorScheme::index() const
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{
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return _index;
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}
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bool RenderColorScheme::showInGui() const
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{
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return _show_in_gui;
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}
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ColorScheme & RenderColorScheme::colorScheme()
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{
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return _color_scheme;
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}
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const boost::property_tree::ptree & RenderColorScheme::propertyTree() const
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{
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return pt;
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}
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void RenderColorScheme::addColor(RenderColor colorKey, std::string key)
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{
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const boost::property_tree::ptree& colors = pt.get_child("colors");
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std::string color = colors.get<std::string>(key);
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if ((color.length() == 7) && (color.at(0) == '#')) {
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char *endptr;
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unsigned int val = strtol(color.substr(1).c_str(), &endptr, 16);
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int r = (val >> 16) & 0xff;
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int g = (val >> 8) & 0xff;
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int b = val & 0xff;
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_color_scheme.insert(ColorScheme::value_type(colorKey, Color4f(r, g, b)));
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} else {
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throw std::invalid_argument(std::string("invalid color value for key '") + key + "': '" + color + "'");
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}
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}
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ColorMap *ColorMap::inst(bool erase)
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{
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static ColorMap *instance = new ColorMap;
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if (erase) {
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delete instance;
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instance = NULL;
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}
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return instance;
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}
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ColorMap::ColorMap()
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{
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colorSchemeSet = enumerateColorSchemes();
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}
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ColorMap::~ColorMap()
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{
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}
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const ColorScheme &ColorMap::defaultColorScheme() const
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{
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return *findColorScheme(DEFAULT_COLOR_SCHEME_NAME);
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}
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const ColorScheme *ColorMap::findColorScheme(const std::string &name) const
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{
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for (colorscheme_set_t::const_iterator it = colorSchemeSet.begin();it != colorSchemeSet.end();it++) {
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RenderColorScheme *scheme = (*it).second.get();
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if (name == scheme->name()) {
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return &scheme->colorScheme();
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}
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}
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return NULL;
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}
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std::list<std::string> ColorMap::colorSchemeNames(bool guiOnly) const
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{
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std::list<std::string> colorSchemeNames;
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for (colorscheme_set_t::const_iterator it = colorSchemeSet.begin();it != colorSchemeSet.end();it++) {
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RenderColorScheme *scheme = (*it).second.get();
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if (guiOnly && !scheme->showInGui()) {
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continue;
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}
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colorSchemeNames.push_back(scheme->name());
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}
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return colorSchemeNames;
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}
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Color4f ColorMap::getColor(const ColorScheme &cs, const RenderColor rc)
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{
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if (cs.count(rc)) return cs.at(rc);
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if (ColorMap::inst()->defaultColorScheme().count(rc)) return ColorMap::inst()->defaultColorScheme().at(rc);
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return Color4f(0, 0, 0, 127);
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}
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void ColorMap::enumerateColorSchemesInPath(colorscheme_set_t &result_set, const fs::path path)
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{
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const fs::path color_schemes = path / "color-schemes" / "render";
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fs::directory_iterator end_iter;
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if (fs::exists(color_schemes) && fs::is_directory(color_schemes)) {
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for (fs::directory_iterator dir_iter(color_schemes); dir_iter != end_iter; ++dir_iter) {
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if (!fs::is_regular_file(dir_iter->status())) {
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continue;
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}
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const fs::path path = (*dir_iter).path();
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if (!(path.extension().string() == ".json")) {
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continue;
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}
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RenderColorScheme *colorScheme = new RenderColorScheme(path);
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if (colorScheme->valid() && (findColorScheme(colorScheme->name()) == 0)) {
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result_set.insert(colorscheme_set_t::value_type(colorScheme->index(), boost::shared_ptr<RenderColorScheme>(colorScheme)));
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} else {
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delete colorScheme;
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}
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}
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}
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}
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ColorMap::colorscheme_set_t ColorMap::enumerateColorSchemes()
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{
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colorscheme_set_t result_set;
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RenderColorScheme *defaultColorScheme = new RenderColorScheme();
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result_set.insert(colorscheme_set_t::value_type(defaultColorScheme->index(),
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boost::shared_ptr<RenderColorScheme>(defaultColorScheme)));
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enumerateColorSchemesInPath(result_set, PlatformUtils::resourcesPath());
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enumerateColorSchemesInPath(result_set, PlatformUtils::userConfigPath());
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return result_set;
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} |