Some old refactoring + some new refactoring

1 files changed, 119 insertions, 450 deletions

@@ -1,443 +1,114 @@
+#include "wizard.h"
 
+#include <Magick++.h>
+#include <allheaders.h>
+#include <hkutil/string.h>
+#include <tesseract/baseapi.h>
 
-#include <json.hpp>
-#include <fstream>
-#include <sstream>
-#include <list>
 #include <iostream>
-#include <vector>
-#include <tuple>
+#include <list>
+#include <memory>
 #include <random>
 #include <set>
-#include <memory>
-#include <hkutil/string.h>
-#include <tesseract/baseapi.h>
-#include <leptonica/allheaders.h>
-#include <curl_easy.h>
-#include <Magick++.h>
-#include "prefix_search.h"
-
-
-
-
+#include <tuple>
+#include <vector>
 
+#include "designer.h"
+#include "prefix_search.h"
 
-std::string stripSpaces(std::string in)
-{
-  in.erase(
-    std::remove_if(
-      std::begin(in),
-      std::end(in),
-      ::isspace),
-    std::end(in));
+std::string stripSpaces(std::string in) {
+  in.erase(std::remove_if(std::begin(in), std::end(in), ::isspace),
+           std::end(in));
 
   return in;
 }
 
-
-
-
-
-using ps_type = prefix_search<std::tuple<size_t, size_t>>;
-
-enum class card_frame {
-  m2015,
-  modern
-};
-
-struct card {
-  size_t id;
-  std::string name;
-  std::string imageUri;
-  card_frame frame;
-
-  card(
-    size_t id,
-    std::string name,
-    std::string imageUri,
-    card_frame frame) :
-      id(id),
-      name(std::move(name)),
-      imageUri(std::move(imageUri)),
-      frame(frame)
-  {
-  }
-};
-
-struct usage {
-  size_t cardId;
-  size_t strIndex;
-  size_t strLen;
-
-  usage(
-    size_t ci,
-    size_t si,
-    size_t sl) :
-      cardId(ci),
-      strIndex(si),
-      strLen(sl)
-  {
-  }
-};
-
-struct solution {
-  const ps_type& prefix;
-  std::vector<size_t> lengths;
-  size_t score;
-};
-
-class designer {
-public:
-
-  designer(
-    std::string text,
-    const ps_type& titles) :
-      text_(std::move(text)),
-      titles_(titles),
-      solutions_(text_.length() + 1)
-  {
-  }
-
-  std::list<usage> generate(std::mt19937& rng) const;
-
-
-private:
-
-  const solution& get(size_t i) const;
-
-  solution calculate(size_t i) const;
-
-  const std::string text_;
-  const ps_type& titles_;
-
-  mutable std::vector<std::unique_ptr<solution>> solutions_;
-};
-
-
-
-
-
-
-
-
-
-std::list<usage> designer::generate(std::mt19937& rng) const
-{
-  std::list<usage> result;
-  size_t cur = 0;
-
-  while (cur < text_.length())
-  {
-    const solution& curSol = get(cur);
-    const std::vector<size_t>& posLens = curSol.lengths;
-
-    std::uniform_int_distribution<size_t> lenDist(0, posLens.size() - 1);
-    size_t len = posLens.at(lenDist(rng));
-
-    const ps_type& prefix = curSol.prefix;
-    std::uniform_int_distribution<size_t> cardDist(0, prefix.getCount() - 1);
-    size_t cardIndex = cardDist(rng);
-    std::tuple<size_t, size_t> pd = prefix.at(cardIndex);
-
-    result.emplace_back(std::get<0>(pd), std::get<1>(pd), len);
-
-    cur += len;
-  }
-
-  return result;
-}
-
-
-
-
-solution designer::calculate(size_t i) const
-{
-  if (i == text_.length())
-  {
-    return {
-      titles_,
-      {},
-      0
-    };
-  }
-
-  const ps_type& prefix = titles_.find(text_, i);
-
-  bool foundScore = false;
-  size_t bestScore;
-  std::vector<size_t> bestLens;
-
-  for (int j = 1;
-       (j <= prefix.getDepth()) && (i + j <= text_.length());
-       j++)
-  {
-    const solution& subSol = get(i + j);
-
-    if (subSol.score > 0 || (i + j == text_.length()))
-    {
-      size_t tempScore = subSol.score + 1;
-
-      if (!foundScore || tempScore < bestScore)
-      {
-        foundScore = true;
-        bestScore = tempScore;
-
-        bestLens.clear();
-        bestLens.push_back(j);
-      } else if (tempScore == bestScore)
-      {
-        bestLens.push_back(j);
-      }
-    }
-  }
-
-  if (!foundScore)
-  {
-    return {
-      titles_,
-      {},
-      0
-    };
-  } else {
-    return {
-      prefix,
-      std::move(bestLens),
-      bestScore
-    };
-  }
-}
-
-const solution& designer::get(size_t i) const
-{
-  if (!solutions_.at(i))
-  {
-    solutions_[i] = std::make_unique<solution>(calculate(i));
-  }
-
-  return *solutions_.at(i);
-}
-
-
-
-
-Magick::Image downloadImage(const std::string& url)
-{
-  std::ostringstream imgbuf;
-  curl::curl_ios<std::ostringstream> imgios(imgbuf);
-  curl::curl_easy imghandle(imgios);
-
-  imghandle.add<CURLOPT_URL>(url.c_str());
-  imghandle.add<CURLOPT_CONNECTTIMEOUT>(30);
-  imghandle.add<CURLOPT_TIMEOUT>(300);
-
-  imghandle.perform();
-
-  if (imghandle.get_info<CURLINFO_RESPONSE_CODE>().get() != 200)
-  {
-    throw std::runtime_error("Could not download image");
-  }
-
-  std::string content_type = imghandle.get_info<CURLINFO_CONTENT_TYPE>().get();
-  if (content_type.substr(0, 6) != "image/")
-  {
-    throw std::runtime_error("Could not download image");
-  }
-
-  std::string imgstr = imgbuf.str();
-  Magick::Blob img(imgstr.c_str(), imgstr.length());
-
-  Magick::Image pic;
-
-  try
-  {
-    pic.read(img);
-  } catch (const Magick::ErrorOption& e)
-  {
-    // Occurs when the the data downloaded from the server is malformed
-    std::cout << "Magick: " << e.what() << std::endl;
-
-    throw std::runtime_error("Could not download image");
-  }
-
-  return pic;
-}
-
-
-
-
-
 class tesseract_deleter {
-public:
-
-  void operator()(tesseract::TessBaseAPI* ptr) const
-  {
-    ptr->End();
-  }
+ public:
+  void operator()(tesseract::TessBaseAPI* ptr) const { ptr->End(); }
 };
 
 using tesseract_ptr =
-  std::unique_ptr<tesseract::TessBaseAPI, tesseract_deleter>;
+    std::unique_ptr<tesseract::TessBaseAPI, tesseract_deleter>;
 
 class pix_deleter {
-public:
-
-  void operator()(Pix* ptr) const
-  {
-    pixDestroy(&ptr);
-  }
+ public:
+  void operator()(Pix* ptr) const { pixDestroy(&ptr); }
 };
 
 using pix_ptr = std::unique_ptr<Pix, pix_deleter>;
 
-
-
-
-
-
-int main(int argc, char** argv)
-{
-  Magick::InitializeMagick(nullptr);
-
-  std::random_device randomDevice;
-  std::mt19937 rng(randomDevice());
-
-  std::cout << "Compiling prefix search..." << std::endl;
-
-  std::vector<card> cards;
-  ps_type titles;
-
-  std::set<char> chars;
-
-  {
-    std::ifstream in(
-      "/Users/hatkirby/Downloads/scryfall-default-cards.json",
-      std::ios::in | std::ios::binary);
-    std::ostringstream contents;
-    contents << in.rdbuf();
-
-
-    nlohmann::json cardsJson = nlohmann::json::parse(contents.str());
-
-
-
-    for (const auto& cardJson : cardsJson)
-    {
-      if (
-          // The object needs to be a card
-          cardJson["object"] == "card" &&
-          // It needs to have a downloadable image
-          cardJson.count("image_uris") &&
-          // Make sure we can support the card layout
-          (
-            cardJson["layout"] == "normal" ||
-            cardJson["layout"] == "leveler" ||
-            cardJson["layout"] == "saga"
-          ) &&
-          // Digital cards look slightly different so ignore them
-          !cardJson["digital"] &&
-          // Only use english printings
-          cardJson["lang"] == "en" &&
-          // Currently not supporting silver bordered cards
-          cardJson["border_color"] != "silver" &&
-          // It is hard to read the name of a planeswalker
-          cardJson["type_line"].get<std::string>()
-            .find("Planeswalker") == std::string::npos &&
-          // This cuts out checklists and special tokens
-          cardJson["type_line"] != "Card" &&
-          // Amonkhet invocations are impossible
-          cardJson["set"] != "mp2")
-      {
-        card_frame frame;
-
-        if (cardJson["frame"] == "2015")
-        {
-          frame = card_frame::m2015;
-        } else if (cardJson["frame"] == "2003")
-        {
-          frame = card_frame::modern;
-        } else {
-          continue;
-        }
-
-        size_t cardId = cards.size();
-        cards.emplace_back(
-          cardId,
-          cardJson["name"],
-          cardJson["image_uris"]["png"],
-          frame);
-
-        std::string canon = hatkirby::lowercase(cardJson["name"]);
-
-        for (int i = 0; i < canon.length(); i++)
-        {
-          titles.add(canon, {cardId, i}, i);
-
-          chars.insert(canon.at(i));
-        }
-      }
-    }
-  }
-
+wizard::wizard(std::string cardsPath, std::string cachePath,
+               std::string outputPath, std::string jsonPath, std::mt19937& rng)
+    : cards_(cardsPath),
+      images_(cachePath),
+      outputPath_(outputPath),
+      jsonPath_(jsonPath),
+      rng_(rng) {
   std::cout << "Characters: ";
-  for (char ch : chars)
-  {
+
+  for (char ch : cards_.getCharacters()) {
     std::cout << ch;
   }
+
   std::cout << std::endl;
+}
+
+void wizard::run() {
+  std::string text = "what the heck, it's just some gay guy";
+  // getline(std::cin, text);
+  if (text.back() == '\r') {
+    text.pop_back();
+  }
 
   std::cout << "Calculating card list..." << std::endl;
 
-  std::string text = "is it pretentious that i'm sending someone over 100 common and uncommon magic cards in an iphone six box";
   std::string canonText = hatkirby::lowercase(text);
-  designer des(canonText, titles);
-  std::list<usage> res = des.generate(rng);
+  designer des(canonText, cards_.getTitles());
+  std::list<usage> res = des.generate(rng_);
 
   Magick::Image endImage;
   bool firstSlice = false;
+  int ui = 0;
 
-  for (const usage& u : res)
-  {
-    const card& theCard = cards.at(u.cardId);
+  for (const usage& u : res) {
+    const card& theCard = cards_.getCard(u.cardId);
     const std::string& cardName = theCard.name;
 
-    std::cout << cardName.substr(0, u.strIndex)
-      << "[" << cardName.substr(u.strIndex, u.strLen)
-      << "]" << cardName.substr(u.strIndex + u.strLen)
-      << std::endl;
+    std::cout << cardName.substr(0, u.strIndex) << "["
+              << cardName.substr(u.strIndex, u.strLen) << "]"
+              << cardName.substr(u.strIndex + u.strLen) << std::endl;
 
     std::cout << "Downloading image..." << std::endl;
 
-    Magick::Image cardImg = downloadImage(theCard.imageUri);
+    Magick::Image cardImg = images_.get(theCard.uuid, theCard.imageUri);
 
     std::cout << "Reading text..." << std::endl;
 
     Magick::Image titleImg = cardImg;
     titleImg.magick("TIFF");
 
-    //titleImg.threshold(MaxRGB / 2);
+    // titleImg.threshold(MaxRGB / 2);
     titleImg.write("pre.tif");
 
-
     Magick::Geometry margin;
 
-    if (theCard.frame == card_frame::m2015)
-    {
-      margin = Magick::Geometry { 595, 46, 57, 54 };
-    } else if (theCard.frame == card_frame::modern)
-    {
-      margin = Magick::Geometry { 581, 50, 63, 57 };
+    if (theCard.frame == card_frame::m2015) {
+      margin = Magick::Geometry{595, 46, 57, 54};
+    } else if (theCard.frame == card_frame::modern) {
+      margin = Magick::Geometry{581, 50, 63, 57};
     }
 
     titleImg.crop(margin);
-    titleImg.zoom({ margin.width() * 5, margin.height() * 5 });
+    titleImg.zoom({margin.width() * 5, margin.height() * 5});
 
-    //titleImg.quantizeColorSpace(Magick::GRAYColorspace);
-    //titleImg.quantizeColors(2);
-    //titleImg.quantize();
+    // titleImg.quantizeColorSpace(Magick::GRAYColorspace);
+    // titleImg.quantizeColors(2);
+    // titleImg.quantize();
     titleImg.backgroundColor("white");
     titleImg.matte(false);
     titleImg.resolutionUnits(Magick::PixelsPerInchResolution);
-    titleImg.density({ 300, 300 });
+    titleImg.density({300, 300});
     titleImg.type(Magick::GrayscaleType);
 
     titleImg.write("title.tif");
@@ -445,15 +116,13 @@ int main(int argc, char** argv)
     Magick::Blob titleBlob;
     titleImg.write(&titleBlob);
 
-    pix_ptr titlePix { pixReadMemTiff(
-      reinterpret_cast<const unsigned char*>(titleBlob.data()),
-      titleBlob.length(),
-      0) };
+    pix_ptr titlePix{
+        pixReadMemTiff(reinterpret_cast<const unsigned char*>(titleBlob.data()),
+                       titleBlob.length(), 0)};
 
-    tesseract_ptr api { new tesseract::TessBaseAPI() };
+    tesseract_ptr api{new tesseract::TessBaseAPI()};
 
-    if (api->Init(nullptr, "eng"))
-    {
+    if (api->Init(nullptr, "eng")) {
       throw std::runtime_error("Could not initialize tesseract");
     }
 
@@ -463,48 +132,48 @@ int main(int argc, char** argv)
     tesseract::ResultIterator* ri = api->GetIterator();
     tesseract::PageIteratorLevel level = tesseract::RIL_TEXTLINE;
     bool foundName = false;
+    size_t extraChars = 0;
 
-    if (ri)
-    {
-      do
-      {
+    if (ri) {
+      do {
         const char* line = ri->GetUTF8Text(level);
 
-        if (line)
-        {
+        if (line) {
           std::string lineStr(line);
 
-          //if (stripSpaces(hatkirby::lowercase(lineStr)).find(stripSpaces(hatkirby::lowercase((cardName)))) == 0)
-          {
+          size_t leadin = hatkirby::lowercase(lineStr).find(
+              hatkirby::lowercase((cardName)));
+          if (leadin != std::string::npos) {
             foundName = true;
+            extraChars = leadin;
 
             break;
-          }/* else {
-            std::cout << "WRONG: " << lineStr << std::endl;
-          }*/
+          } /* else {
+             std::cout << "WRONG: " << lineStr << std::endl;
+           }*/
         }
       } while (ri->Next(level));
     }
 
-    if (foundName)
-    {
+    if (foundName) {
       level = tesseract::RIL_SYMBOL;
 
+      for (int i = 0; i < extraChars; i++) {
+        ri->Next(level);
+      }
+
       std::vector<std::tuple<unsigned int, unsigned int>> characters;
       size_t cur = 0;
 
-      do
-      {
+      do {
         int x1, y1, x2, y2;
         ri->BoundingBox(level, &x1, &y1, &x2, &y2);
 
         x1 /= 5;
         x2 /= 5;
 
-        if (cardName.at(cur) == ' ')
-        {
-          if (cur == 0)
-          {
+        if (cardName.at(cur) == ' ') {
+          if (cur == 0) {
             characters.emplace_back(0, x1);
           } else {
             const auto& prev = characters.back();
@@ -515,73 +184,73 @@ int main(int argc, char** argv)
         }
 
         characters.emplace_back(x1, x2);
+        std::cout << characters.size() << " " << x1 << "," << x2 << " ("
+                  << ri->GetUTF8Text(level) << ")" << std::endl;
 
         cur++;
       } while (ri->Next(level) && (cur < cardName.length()));
 
-      if (cur != cardName.length())
-      {
+      if (cur != cardName.length()) {
         throw std::runtime_error("Error detecting character bounds");
       }
 
-      cardImg.crop({
-        std::get<1>(characters[u.strIndex + u.strLen - 1])
-          - std::get<0>(characters[u.strIndex]),
-        cardImg.rows(),
-        margin.xOff() + std::get<0>(characters[u.strIndex]),
-        0
-      });
-
-      cardImg.magick("PNG");
-      cardImg.write("slice.png");
-    } else {
-      std::cout << "Didn't find name" << std::endl;
-    }
-
-
+      Magick::Image bakImg = cardImg;
 
+      unsigned int left = margin.xOff() + std::get<0>(characters[u.strIndex]);
+      unsigned int right =
+          margin.xOff() + std::get<1>(characters[u.strIndex + u.strLen - 1]);
 
+      cardImg.crop({right - left, cardImg.rows(), left, 0});
 
+      if (ui == 0) {
+        bakImg.crop({margin.xOff(), bakImg.rows(), 0, 0});
 
+        cardImg.extent({cardImg.columns() + bakImg.columns(), cardImg.rows()},
+                       "black", Magick::GravityType::EastGravity);
 
+        cardImg.composite(bakImg, 0, 0);
+      } else if (ui == (res.size() - 1)) {
+        bakImg.crop(
+            {bakImg.columns() - margin.xOff() - std::get<1>(characters.back()),
+             bakImg.rows(), margin.xOff() + std::get<1>(characters.back()), 0});
 
+        int xoff = cardImg.columns();
 
+        cardImg.extent({cardImg.columns() + bakImg.columns(), cardImg.rows()});
 
+        cardImg.composite(bakImg, xoff, 0);
+      }
 
+      cardImg.magick("PNG");
+      cardImg.write("slice.png");
+    } else {
+      std::cout << "Didn't find name" << std::endl;
+    }
 
-    if (!firstSlice)
-    {
+    if (!firstSlice) {
       firstSlice = true;
       endImage = cardImg;
-    } else {
 
+      if (theCard.frame == card_frame::m2015) {
+        // endImage.extent({endImage.columns(), endImage.rows() + 6},
+        // Magick::SouthGravity);
+      }
+    } else {
       int xoff = endImage.columns();
 
       endImage.backgroundColor("black");
 
-      endImage.extent(
-        {endImage.columns() + cardImg.columns(), cardImg.rows()},
-        Magick::WestGravity);
+      endImage.extent({endImage.columns() + cardImg.columns(), cardImg.rows()},
+                      Magick::WestGravity);
 
-      endImage.composite(
-        cardImg,
-        xoff,
-        (theCard.frame == card_frame::m2015) ? 6 : 0);
+      endImage.composite(cardImg, xoff,
+                         (theCard.frame == card_frame::m2015) ? 6 : 0);
     }
 
-
-    //break;
+    // break;
+    ui++;
   }
 
-
   endImage.magick("PNG");
-  endImage.write("output.png");
-
-
-
-
-
-
+  endImage.write(outputPath_);
 }
-
-