{"action":"created","comment":{"url":"https://api.github.com/repos/mapsme/omim/pulls/comments/77994118","id":77994118,"diff_hunk":"@@ -0,0 +1,236 @@\n+#include \"map/chart_generator.hpp\"\n+\n+#include \"base/assert.hpp\"\n+#include \"base/math.hpp\"\n+\n+#include \"std/algorithm.hpp\"\n+#include \"std/fstream.hpp\"\n+\n+#include \"3party/agg/agg_conv_curve.h\"\n+#include \"3party/agg/agg_conv_stroke.h\"\n+#include \"3party/agg/agg_path_storage.h\"\n+#include \"3party/agg/agg_pixfmt_rgba.h\"\n+#include \"3party/agg/agg_rasterizer_scanline_aa.h\"\n+#include \"3party/agg/agg_renderer_primitives.h\"\n+#include \"3party/agg/agg_renderer_scanline.h\"\n+#include \"3party/agg/agg_scanline_p.h\"\n+\n+namespace\n+{\n+template <class Color, class Order>\n+struct BlendAdaptor\n+{\n+  using order_type = Order;\n+  using color_type = Color;\n+  using TValueType = typename color_type::value_type;\n+  using TCalcType = typename color_type::calc_type;\n+\n+  enum\n+  {\n+    ScaleShift = color_type::base_shift,\n+    ScaleMask = color_type::base_mask,\n+  };\n+\n+  static AGG_INLINE void blend_pix(unsigned op, TValueType * p, unsigned cr, unsigned cg,\n+                                   unsigned cb, unsigned ca, unsigned cover)\n+  {\n+    using TBlendTable = agg::comp_op_table_rgba<Color, Order>;\n+    if (p[Order::A])\n+    {\n+      TBlendTable::g_comp_op_func[op](p, (cr * ca + ScaleMask) >> ScaleShift,\n+                                      (cg * ca + ScaleMask) >> ScaleShift,\n+                                      (cb * ca + ScaleMask) >> ScaleShift, ca, cover);\n+    }\n+    else\n+    {\n+      TBlendTable::g_comp_op_func[op](p, cr, cg, cb, ca, cover);\n+    }\n+  }\n+};\n+}  // namespace\n+\n+namespace maps\n+{\n+bool NormalizeChartData(vector<double> const & distanceDataM,\n+                        feature::TAltitudes const & altitudeDataM, size_t resultPointCount,\n+                        vector<double> & uniformAltitudeDataM)\n+{\n+  double constexpr kEpsilon = 1e-6;\n+\n+  if (distanceDataM.empty() || resultPointCount == 0 || resultPointCount == 1 ||","path":"map/chart_generator.cpp","position":null,"original_position":60,"commit_id":"ce4eb4025a537795cb72ea303c3755647e6f13b6","original_commit_id":"98aa53cfde1ad4e9971eab6900ee2442de360b28","user":{"login":"bykoianko","id":1768114,"avatar_url":"https://avatars.githubusercontent.com/u/1768114?v=3","gravatar_id":"","url":"https://api.github.com/users/bykoianko","html_url":"https://github.com/bykoianko","followers_url":"https://api.github.com/users/bykoianko/followers","following_url":"https://api.github.com/users/bykoianko/following{/other_user}","gists_url":"https://api.github.com/users/bykoianko/gists{/gist_id}","starred_url":"https://api.github.com/users/bykoianko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bykoianko/subscriptions","organizations_url":"https://api.github.com/users/bykoianko/orgs","repos_url":"https://api.github.com/users/bykoianko/repos","events_url":"https://api.github.com/users/bykoianko/events{/privacy}","received_events_url":"https://api.github.com/users/bykoianko/received_events","type":"User","site_admin":false},"body":"1. It's been rewritten in the RP. Please have a look.\r\n\r\n> Note that by the method contract in the absence of errors the size of uniformAltitudeDataM should be equal to resultPointCount.\r\n\r\n2. Unfortunately it's not so. There's following case:\r\n```\r\nNormalizeChartData({} /* distanceDataM */, {} /* altitudeDataM */, 10 /* resultPointCount */, uniformAltitudeDataM)\r\n```\r\nIf altitudeDataM/distanceDataM are empty there no information to fill uniformAltitudeDataM. I leave it empty in this case.\r\n ","created_at":"2016-09-08T12:16:36Z","updated_at":"2016-09-08T12:16:36Z","html_url":"https://github.com/mapsme/omim/pull/4193#discussion_r77994118","pull_request_url":"https://api.github.com/repos/mapsme/omim/pulls/4193","_links":{"self":{"href":"https://api.github.com/repos/mapsme/omim/pulls/comments/77994118"},"html":{"href":"https://github.com/mapsme/omim/pull/4193#discussion_r77994118"},"pull_request":{"href":"https://api.github.com/repos/mapsme/omim/pulls/4193"}}},"pull_request":{"url":"https://api.github.com/repos/mapsme/omim/pulls/4193","id":83643139,"html_url":"https://github.com/mapsme/omim/pull/4193","diff_url":"https://github.com/mapsme/omim/pull/4193.diff","patch_url":"https://github.com/mapsme/omim/pull/4193.patch","issue_url":"https://api.github.com/repos/mapsme/omim/issues/4193","number":4193,"state":"open","locked":false,"title":"Generating route altitude chart image.","user":{"login":"bykoianko","id":1768114,"avatar_url":"https://avatars.githubusercontent.com/u/1768114?v=3","gravatar_id":"","url":"https://api.github.com/users/bykoianko","html_url":"https://github.com/bykoianko","followers_url":"https://api.github.com/users/bykoianko/followers","following_url":"https://api.github.com/users/bykoianko/following{/other_user}","gists_url":"https://api.github.com/users/bykoianko/gists{/gist_id}","starred_url":"https://api.github.com/users/bykoianko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bykoianko/subscriptions","organizations_url":"https://api.github.com/users/bykoianko/orgs","repos_url":"https://api.github.com/users/bykoianko/repos","events_url":"https://api.github.com/users/bykoianko/events{/privacy}","received_events_url":"https://api.github.com/users/bykoianko/received_events","type":"User","site_admin":false},"body":"Генерация диаграммы изменения высоты маршрута. В ядре. agg. \r\nТесты.\r\n\r\n@rokuz @ygorshenin @igrechuhin  PTAL","created_at":"2016-09-01T14:28:28Z","updated_at":"2016-09-08T12:16:36Z","closed_at":null,"merged_at":null,"merge_commit_sha":"aa2c39f1761f6fbadc0085d404d28242f758e84f","assignee":null,"assignees":[],"milestone":null,"commits_url":"https://api.github.com/repos/mapsme/omim/pulls/4193/commits","review_comments_url":"https://api.github.com/repos/mapsme/omim/pulls/4193/comments","review_comment_url":"https://api.github.com/repos/mapsme/omim/pulls/comments{/number}","comments_url":"https://api.github.com/repos/mapsme/omim/issues/4193/comments","statuses_url":"https://api.github.com/repos/mapsme/omim/statuses/ce4eb4025a537795cb72ea303c3755647e6f13b6","head":{"label":"bykoianko:master-generating-route-altitude-chart-image","ref":"master-generating-route-altitude-chart-image","sha":"ce4eb4025a537795cb72ea303c3755647e6f13b6","user":{"login":"bykoianko","id":1768114,"avatar_url":"https://avatars.githubusercontent.com/u/1768114?v=3","gravatar_id":"","url":"https://api.github.com/users/bykoianko","html_url":"https://github.com/bykoianko","followers_url":"https://api.github.com/users/bykoianko/followers","following_url":"https://api.github.com/users/bykoianko/following{/other_user}","gists_url":"https://api.github.com/users/bykoianko/gists{/gist_id}","starred_url":"https://api.github.com/users/bykoianko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bykoianko/subscriptions","organizations_url":"https://api.github.com/users/bykoianko/orgs","repos_url":"https://api.github.com/users/bykoianko/repos","events_url":"https://api.github.com/users/bykoianko/events{/privacy}","received_events_url":"https://api.github.com/users/bykoianko/received_events","type":"User","site_admin":false},"repo":{"id":43428862,"name":"omim","full_name":"bykoianko/omim","owner":{"login":"bykoianko","id":1768114,"avatar_url":"https://avatars.githubusercontent.com/u/1768114?v=3","gravatar_id":"","url":"https://api.github.com/users/bykoianko","html_url":"https://github.com/bykoianko","followers_url":"https://api.github.com/users/bykoianko/followers","following_url":"https://api.github.com/users/bykoianko/following{/other_user}","gists_url":"https://api.github.com/users/bykoianko/gists{/gist_id}","starred_url":"https://api.github.com/users/bykoianko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bykoianko/subscriptions","organizations_url":"https://api.github.com/users/bykoianko/orgs","repos_url":"https://api.github.com/users/bykoianko/repos","events_url":"https://api.github.com/users/bykoianko/events{/privacy}","received_events_url":"https://api.github.com/users/bykoianko/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/bykoianko/omim","description":"MAPS.ME 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