Esempio n. 1
0
int display_title(View * view)
{
    View *title;
    char left[100], center[100];
    int size;

    *left = 0;
    *center = 0;

    if (view->cell.configured) {
	sprintf(center, "%s (mag %.1f)",
		view->cell.name, magnification(view));
    }

    if (view == VIEW_MAP1) {
	sprintf(left, "%s", G_location());
	title = VIEW_TITLE1;
    }
    else if (view == VIEW_MAP1_ZOOM) {
	title = VIEW_TITLE1_ZOOM;
    }

    if (view == VIEW_MAP2) {
	sprintf(left, "%s", G_location());
	title = VIEW_TITLE2;
    }
    else if (view == VIEW_MAP2_ZOOM) {
	title = VIEW_TITLE2_ZOOM;
    }

    Erase_view(title);
    R_standard_color(WHITE);
    size = title->nrows - 4;
    R_text_size(size, size);
    Text(left, title->top, title->bottom, title->left, title->right, 2);
    if (*center) {
	R_standard_color(YELLOW);
	Text(center, title->top, title->bottom,
	     (title->left + title->right - Text_width(center)) / 2,
	     title->right, 2);
    }

    return 0;
}
Esempio n. 2
0
static int zoom1(int x, int y)
{				/* called by Input_pointer */
    int top, bottom, left, right;
    int n, row, col;
    int nrows, ncols;
    struct Cell_head cellhd;
    int mag;
    double magnification();
    double north, south, east, west;

    if (In_view(pick_view = VIEW_MAP1, x, y)) {
	main_view = VIEW_MAP1;
	zoom_view = VIEW_MAP1_ZOOM;
	target_flag = 0;
    }
    else if (In_view(pick_view = VIEW_MAP2, x, y)) {
	if (!pick_view->cell.configured)
	    return 0;		/* ignore the mouse event */
	main_view = VIEW_MAP2;
	zoom_view = VIEW_MAP2_ZOOM;
	target_flag = 1;
    }
    else if (In_view(pick_view = VIEW_MAP1_ZOOM, x, y)) {
	if (!pick_view->cell.configured)
	    return 0;		/* ignore the mouse event */
	main_view = VIEW_MAP1;
	zoom_view = VIEW_MAP1_ZOOM;
	target_flag = 0;
    }
    else if (In_view(pick_view = VIEW_MAP2_ZOOM, x, y)) {
	if (!pick_view->cell.configured)
	    return 0;		/* ignore the mouse event */
	main_view = VIEW_MAP2;
	zoom_view = VIEW_MAP2_ZOOM;
	target_flag = 1;
    }
    else
	return 0;		/* ignore the mouse event */
    if (!pick_view->cell.configured)
	return 0;		/* just to be sure */
    /*
     * make sure point is within edges of image as well
     */
    if (x <= pick_view->cell.left)
	return 0;
    if (x >= pick_view->cell.right)
	return 0;
    if (y <= pick_view->cell.top)
	return 0;
    if (y >= pick_view->cell.bottom)
	return 0;


    /*
     * ok, erase menu messages
     */
    Menu_msg("");

    /* determine magnification of zoom */
    if (zoom_view->cell.configured) {
	if (zoom_view == pick_view)
	    mag = floor(magnification(zoom_view) + 1.0) + .1;
	else
	    mag = ceil(magnification(zoom_view)) + .1;
    }
    else {
	mag = floor(magnification(main_view) + 1.0) + .1;
    }
    if (!ask_magnification(&mag))
	return 1;
    /* 
     * Determine the the zoom window (ie, cellhd)
     */

    G_copy(&cellhd, &main_view->cell.head, sizeof(cellhd));
    cellhd.ns_res = main_view->cell.ns_res / mag;
    cellhd.ew_res = main_view->cell.ew_res / mag;
    cellhd.cols = (cellhd.east - cellhd.west) / cellhd.ew_res;
    cellhd.rows = (cellhd.north - cellhd.south) / cellhd.ns_res;


    /* convert x,y to col,row */

    col = view_to_col(pick_view, x);
    east = col_to_easting(&pick_view->cell.head, col, 0.5);
    col = easting_to_col(&cellhd, east);

    row = view_to_row(pick_view, y);
    north = row_to_northing(&pick_view->cell.head, row, 0.5);
    row = northing_to_row(&cellhd, north);

    ncols = zoom_view->ncols;
    nrows = zoom_view->nrows;


    n = cellhd.cols - col;
    if (n > col)
	n = col;
    if (n + n + 1 >= ncols) {
	n = ncols / 2;
	if (n + n + 1 >= ncols)
	    n--;
    }
    left = col - n;
    right = col + n;

    n = cellhd.rows - row;
    if (n > row)
	n = row;
    if (n + n + 1 >= nrows) {
	n = nrows / 2;
	if (n + n + 1 >= nrows)
	    n--;
    }
    top = row - n;
    bottom = row + n;


    north = row_to_northing(&cellhd, top, 0.0);
    west = col_to_easting(&cellhd, left, 0.0);
    south = row_to_northing(&cellhd, bottom, 1.0);
    east = col_to_easting(&cellhd, right, 1.0);


    cellhd.north = north;
    cellhd.south = south;
    cellhd.east = east;
    cellhd.west = west;

    cellhd.rows = (cellhd.north - cellhd.south) / cellhd.ns_res;
    cellhd.cols = (cellhd.east - cellhd.west) / cellhd.ew_res;

    /*
     * Outline the zoom window on the main map
     * Turn previous one to grey.
     */
    if (zoom_view->cell.configured) {
	R_standard_color(GREY);
	Outline_cellhd(main_view, &zoom_view->cell.head);
    }
    R_standard_color(RED);
    Outline_cellhd(main_view, &cellhd);


    /*
     * zoom
     */
    if (target_flag)
	select_target_env();
    G_copy(&zoom_view->cell.head, &cellhd, sizeof(cellhd));
    Configure_view(zoom_view, pick_view->cell.name, pick_view->cell.mapset,
		   pick_view->cell.ns_res, pick_view->cell.ew_res);
    drawcell(zoom_view);
    select_current_env();
    display_points(1);

    return 1;			/* pop back */
}
int main(int argc, char* argv[])
{
  osmscout::CmdLineParser     argParser("PerformanceTest",
                                        argc,argv);
  Arguments                   args;
  osmscout::DatabaseParameter databaseParameter;

  argParser.AddOption(osmscout::CmdLineFlag([&args](const bool& value) {
                        args.help=value;
                      }),
                      std::vector<std::string>{"h","help"},
                      "Display help",
                      true);
  argParser.AddOption(osmscout::CmdLineFlag([&args](const bool& value) {
                        args.debug=value;
                      }),
                      "debug",
                      "Enable debug output",
                      false);
  argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
                        args.startZoom=osmscout::MagnificationLevel(value);
                      }),
                      "start-zoom",
                      "Start zoom, default: " + std::to_string(args.startZoom.Get()),
                      false);
  argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
                        args.endZoom=osmscout::MagnificationLevel(value);
                      }),
                      "end-zoom",
                      "End zoom, default: " + std::to_string(args.endZoom.Get()),
                      false);
  argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
                        args.tileDimension=std::make_tuple(value, std::get<1>(args.tileDimension));
                      }),
                      "tile-width",
                      "Tile width, default: " + std::to_string(std::get<0>(args.tileDimension)),
                      false);
  argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
                        args.tileDimension=std::make_tuple(std::get<0>(args.tileDimension), value);
                      }),
                      "tile-height",
                      "Tile height, default: " + std::to_string(std::get<1>(args.tileDimension)),
                      false);
  argParser.AddOption(osmscout::CmdLineStringOption([&args](const std::string& value) {
                        args.driver = value;
                      }),
                      "driver",
                      "Rendering driver (cairo|Qt|ag|opengl|noop|none), default: " + args.driver,
                      false);
  argParser.AddOption(osmscout::CmdLineDoubleOption([&args](const double& value) {
                        if (value > 0) {
                          args.dpi = value;
                        } else {
                          std::cerr << "DPI can't be negative or zero" << std::endl;
                        }
                      }),
                      "dpi",
                      "Rendering DPI, default: " + std::to_string(args.dpi),
                      false);
  argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
                        args.drawRepeat = value;
                      }),
                      "draw-repeat",
                      "Repeat every draw call, default: " + std::to_string(args.drawRepeat),
                      false);
  argParser.AddOption(osmscout::CmdLineUIntOption([&args](const unsigned int& value) {
                        args.loadRepeat = value;
                      }),
                      "load-repeat",
                      "Repeat every load call, default: " + std::to_string(args.loadRepeat),
                      false);
  argParser.AddOption(osmscout::CmdLineFlag([&args](const bool& value) {
                        args.flushCache=value;
                      }),
                      "flush-cache",
                      "Flush data caches after each data load, default: " + std::to_string(args.flushCache),
                      false);
  argParser.AddOption(osmscout::CmdLineFlag([&args](const bool& value) {
                        args.flushDiskCache=value;
                      }),
                      "flush-disk",
                      "Flush system disk caches after each data load, default: " + std::to_string(args.flushDiskCache) +
                      " (It work just on Linux with admin rights.)",
                      false);

  argParser.AddOption(osmscout::CmdLineUIntOption([&databaseParameter](const unsigned int& value) {
                        databaseParameter.SetNodeDataCacheSize(value);
                      }),
                      "cache-nodes",
                      "Cache size for nodes, default: " + std::to_string(databaseParameter.GetNodeDataCacheSize()),
                      false);
  argParser.AddOption(osmscout::CmdLineUIntOption([&databaseParameter](const unsigned int& value) {
                        databaseParameter.SetWayDataCacheSize(value);
                      }),
                      "cache-ways",
                      "Cache size for ways, default: " + std::to_string(databaseParameter.GetWayDataCacheSize()),
                      false);
  argParser.AddOption(osmscout::CmdLineUIntOption([&databaseParameter](const unsigned int& value) {
                        databaseParameter.SetAreaDataCacheSize(value);
                      }),
                      "cache-areas",
                      "Cache size for areas, default: " + std::to_string(databaseParameter.GetAreaDataCacheSize()),
                      false);

#if defined(HAVE_LIB_GPERFTOOLS)
  argParser.AddOption(osmscout::CmdLineStringOption([&args](const std::string& value) {
                        args.heapProfilePrefix = value;
                        args.heapProfile = !args.heapProfilePrefix.empty();
                      }),
                      "heap-profile",
                      "GPerf heap profile prefix, profiler is disabled by default",
                      false);
#endif

  argParser.AddPositional(osmscout::CmdLineStringOption([&args](const std::string& value) {
                            args.databaseDirectory=value;
                          }),
                          "databaseDir",
                          "Database directory");
  argParser.AddPositional(osmscout::CmdLineStringOption([&args](const std::string& value) {
                            args.style=value;
                          }),
                          "stylesheet",
                          "Map stylesheet");
  argParser.AddPositional(osmscout::CmdLineGeoCoordOption([&args](const osmscout::GeoCoord& coord) {
                            args.coordTopLeft = coord;
                          }),
                          "lat_top lon_left",
                          "Bounding box top-left coordinate");
  argParser.AddPositional(osmscout::CmdLineGeoCoordOption([&args](const osmscout::GeoCoord& coord) {
                            args.coordBottomRight = coord;
                          }),
                          "lat_bottom lon_right",
                          "Bounding box bottom-right coordinate");

  osmscout::CmdLineParseResult argResult=argParser.Parse();
  if (argResult.HasError()) {
    std::cerr << "ERROR: " << argResult.GetErrorDescription() << std::endl;
    std::cout << argParser.GetHelp() << std::endl;
    return 1;
  }
  else if (args.help) {
    std::cout << argParser.GetHelp() << std::endl;
    return 0;
  }

  osmscout::log.Debug(args.debug);
  //databaseParameter.SetDebugPerformance(true);

  osmscout::DatabaseRef       database=std::make_shared<osmscout::Database>(databaseParameter);
  osmscout::MapServiceRef     mapService=std::make_shared<osmscout::MapService>(database);

  if (!database->Open(args.databaseDirectory)) {
    std::cerr << "Cannot open database" << std::endl;
    return 1;
  }

  osmscout::StyleConfigRef styleConfig=std::make_shared<osmscout::StyleConfig>(database->GetTypeConfig());

  if (!styleConfig->Load(args.style)) {
    std::cerr << "Cannot open style" << std::endl;
    return 1;
  }

  PerformanceTestBackendPtr backendPtr = PrepareBackend(argc, argv, args, styleConfig);
  if (!backendPtr){
    return 1;
  }

#if defined(HAVE_LIB_GPERFTOOLS)
  if (args.heapProfile){
    HeapProfilerStart(args.heapProfilePrefix.c_str());
  }
#endif

  osmscout::TileProjection      projection;
  osmscout::MapParameter        drawParameter;
  osmscout::AreaSearchParameter searchParameter;
  std::list<LevelStats>         statistics;

  // TODO: Use some way to find a valid font on the system (Agg display a ton of messages otherwise)
  drawParameter.SetFontName("/usr/share/fonts/TTF/DejaVuSans.ttf");
  searchParameter.SetUseMultithreading(true);

  for (osmscout::MagnificationLevel level=osmscout::MagnificationLevel(std::min(args.startZoom,args.endZoom));
       level<=osmscout::MagnificationLevel(std::max(args.startZoom,args.endZoom));
       level++) {
    LevelStats              stats(level.Get());
    osmscout::Magnification magnification(level);

    osmscout::OSMTileId     tileA(osmscout::OSMTileId::GetOSMTile(magnification,
                                                                  osmscout::GeoCoord(args.LatBottom(),args.LonLeft())));
    osmscout::OSMTileId     tileB(osmscout::OSMTileId::GetOSMTile(magnification,
                                                                  osmscout::GeoCoord(args.LatTop(),args.LonRight())));
    osmscout::OSMTileIdBox  tileArea(tileA,tileB);

    std::cout << "----------" << std::endl;
    std::cout << "Drawing level " << level << ", " << tileArea.GetCount() << " tiles " << tileArea.GetDisplayText() << std::endl;

    size_t current=1;
    size_t tileCount=tileArea.GetCount();
    size_t delta=tileCount/20;

    if (delta==0) {
      delta=1;
    }

    for (const auto& tile : tileArea) {
      osmscout::MapData       data;
      osmscout::OSMTileIdBox  tileBox(osmscout::OSMTileId(tile.GetX()-1,tile.GetY()-1),
                                      osmscout::OSMTileId(tile.GetX()+1,tile.GetY()+1));
      osmscout::GeoBox        boundingBox;

      if ((current % delta)==0) {
        std::cout << current*100/tileCount << "% " << current;

        if (stats.tileCount>0) {
          std::cout << " " << stats.dbTotalTime/stats.tileCount;
          std::cout << " " << stats.drawTotalTime/stats.tileCount;
        }

        std::cout << std::endl;
      }

      projection.Set(tile,
                     magnification,
                     args.dpi,
                     args.TileWidth(),
                     args.TileHeight());

      projection.GetDimensions(boundingBox);
      projection.SetLinearInterpolationUsage(level.Get() >= 10);

      for (size_t i=0; i<args.loadRepeat; i++) {
        data.nodes.clear();
        data.ways.clear();
        data.areas.clear();

        osmscout::StopClock dbTimer;

        osmscout::GeoBox dataBoundingBox(tileBox.GetBoundingBox(magnification));

        std::list<osmscout::TileRef> tiles;

        // set cache size almost unlimited,
        // for better estimate of peak memory usage by tile loading
        mapService->SetCacheSize(10000000);

        mapService->LookupTiles(magnification, dataBoundingBox, tiles);
        mapService->LoadMissingTileData(searchParameter, *styleConfig, tiles);
        mapService->AddTileDataToMapData(tiles, data);

#if defined(HAVE_LIB_GPERFTOOLS)
        if (args.heapProfile) {
          std::ostringstream buff;
          buff << "load-" << level << "-" << tile.GetX() << "-" << tile.GetY();
          HeapProfilerDump(buff.str().c_str());
        }
        struct mallinfo alloc_info = tc_mallinfo();
#else
#if defined(HAVE_MALLINFO)
        struct mallinfo alloc_info = mallinfo();
#endif
#endif
#if defined(HAVE_MALLINFO) || defined(HAVE_LIB_GPERFTOOLS)
        std::cout << "memory usage: " << formatAlloc(alloc_info.uordblks) << std::endl;
        stats.allocMax = std::max(stats.allocMax, (double) alloc_info.uordblks);
        stats.allocSum = stats.allocSum + (double) alloc_info.uordblks;
#endif

        // set cache size back to default
        mapService->SetCacheSize(25);
        dbTimer.Stop();

        double dbTime = dbTimer.GetMilliseconds();

        stats.dbMinTime = std::min(stats.dbMinTime, dbTime);
        stats.dbMaxTime = std::max(stats.dbMaxTime, dbTime);
        stats.dbTotalTime += dbTime;

        if (args.flushCache) {
          tiles.clear(); // following flush method removes only tiles with use_count() == 1
          mapService->FlushTileCache();

          // simplest way howto flush database caches is close it and open again
          database->Close();
          if (!database->Open(args.databaseDirectory)) {
            std::cerr << "Cannot open database" << std::endl;
            return 1;
          }
        }
        if (args.flushDiskCache) {
          // Linux specific
          if (osmscout::ExistsInFilesystem("/proc/sys/vm/drop_caches")){
            osmscout::FileWriter f;
            try {
              f.Open("/proc/sys/vm/drop_caches");
              f.Write(std::string("3"));
              f.Close();
            }catch(const osmscout::IOException &e){
              std::cerr << "Can't flush disk cache: " << e.what() << std::endl;
            }
          }else{
            std::cerr << "Can't flush disk cache, \"/proc/sys/vm/drop_caches\" file don't exists" << std::endl;
          }
        }
      }

      stats.nodeCount+=data.nodes.size();
      stats.wayCount+=data.ways.size();
      stats.areaCount+=data.areas.size();

      stats.tileCount++;
      for (size_t i=0; i<args.drawRepeat; i++) {
        osmscout::StopClock drawTimer;
        backendPtr->DrawMap(projection, drawParameter, data);
        drawTimer.Stop();

        double drawTime = drawTimer.GetMilliseconds();

        stats.drawMinTime = std::min(stats.drawMinTime, drawTime);
        stats.drawMaxTime = std::max(stats.drawMaxTime, drawTime);
        stats.drawTotalTime += drawTime;
      }

      current++;
    }

    statistics.push_back(stats);
  }

#if defined(HAVE_LIB_GPERFTOOLS)
  if (args.heapProfile){
    HeapProfilerStop();
  }
#endif

  std::cout << "==========" << std::endl;

  for (const auto& stats : statistics) {
    std::cout << "Level: " << stats.level << std::endl;
    std::cout << "Tiles: " << stats.tileCount << " (load " << args.loadRepeat << "x, drawn " << args.drawRepeat << "x)" << std::endl;

#if defined(HAVE_MALLINFO) || defined(HAVE_LIB_GPERFTOOLS)
    std::cout << " Used memory: ";
    std::cout << "max: " << formatAlloc(stats.allocMax) << " ";
    std::cout << "avg: " << formatAlloc(stats.allocSum / (stats.tileCount * args.loadRepeat)) << std::endl;
#endif

    std::cout << " Tot. data  : ";
    std::cout << "nodes: " << stats.nodeCount << " ";
    std::cout << "way: " << stats.wayCount << " ";
    std::cout << "areas: " << stats.areaCount << std::endl;

    if (stats.tileCount>0) {
      std::cout << " Avg. data  : ";
      std::cout << "nodes: " << stats.nodeCount/stats.tileCount << " ";
      std::cout << "way: " << stats.wayCount/stats.tileCount << " ";
      std::cout << "areas: " << stats.areaCount/stats.tileCount << std::endl;
    }

    std::cout << " DB         : ";
    std::cout << "total: " << stats.dbTotalTime << " ";
    std::cout << "min: " << stats.dbMinTime << " ";
    if (stats.tileCount>0) {
      std::cout << "avg: " << stats.dbTotalTime/(stats.tileCount * args.loadRepeat) << " ";
    }
    std::cout << "max: " << stats.dbMaxTime << " " << std::endl;

    std::cout << " Map        : ";
    std::cout << "total: " << stats.drawTotalTime << " ";
    std::cout << "min: " << stats.drawMinTime << " ";
    if (stats.tileCount>0) {
      std::cout << "avg: " << stats.drawTotalTime/(stats.tileCount * args.drawRepeat) << " ";
    }
    std::cout << "max: " << stats.drawMaxTime << std::endl;
  }

  database->Close();

  return 0;
}