I just gave up on this. I used std::map - it works so I will test it for some time....
Thanks anyway 2015-12-01 16:05 GMT+01:00 Fòram na Gàidhlig <[email protected]>: > Do you have a constructor to create a request_dist from another > request_dist? That solved by problem once for something like this. > > I'm not sure if you need the = comparator, but you can test that easily > once you have gotten rid of the compiler error. > > > > Sgrìobh Tibor Bamhor na leanas 01/12/2015 aig 12:50: > > Hi, > > > > I spent few hours today to code priority queue for economy. The queue > > should contains structs of distance,&supply. Distance is distance from > > request to supply and this has to be a sorting key. I tried multiple > > things but failed to make it work. By now I have: > > > > --------------------------------------------- > > struct request_dist { > > request_dist(uint32_t d, Supply& s) : dist(d), supply(s) { } > > struct compare { > > bool operator() (const request_dist & a, const request_dist & b) const { > > return a.dist < b.dist; > > } > > > > }; > > > > // is following needed? > > void operator=(const request_dist& other){ > > dist = other.dist; > > supply = other.supply; > > } > > uint32_t dist; > > Supply& supply; > > }; > > > > > > > > using AvailableSupplies = std::priority_queue<request_dist, > > std::vector<request_dist>, request_dist::compare>; > > AvailableSupplies available_supplies; > > > > --------------------------------------------- > > > > Currently I am getting this: > > > > /var/widelands/request_supply_opt/src/economy/economy.h:253:10: error: > > invalid use of incomplete type 'struct Widelands::Supply' > > supply = other.supply; > > ^ > > In file included from > > /var/widelands/request_supply_opt/src/economy/economy.h:34:0, > > from > > /var/widelands/request_supply_opt/src/wui/actionconfirm.cc:25: > > /var/widelands/request_supply_opt/src/economy/supply_list.h:30:8: error: > > forward declaration of 'struct Widelands::Supply' > > struct Supply; > > > > > > Can you advice me? This is far beyond my coding skills... > > > > But on the other hand this is not critical for my life nor widelands, I > > just have some improvement in my head... > > > > Thanks > > > > Tibor > > > > > > _______________________________________________ > > Mailing list: https://launchpad.net/~widelands-dev > > Post to : [email protected] > > Unsubscribe : https://launchpad.net/~widelands-dev > > More help : https://help.launchpad.net/ListHelp > > > > > > > > No virus found in this message. > > Checked by AVG - www.avg.com <http://www.avg.com> > > Version: 2016.0.7227 / Virus Database: 4477/11097 - Release Date: > 12/01/15 > > > > -- > -----BEGIN PGP PUBLIC KEY BLOCK----- > Version: GnuPG v2.0.22 (MingW32) > > mQINBFNbSyEBEADh+uhohycnZgPPnyMs5pZQG6pKyLzFZoIKbVjY31ZoPZ2SdltB > elrwn6kFZkQiDx4K6nkZFHsPh8RMvWoFWg1rGiWkdsZessLFawraC8YEZDwtlaU5 > SFXbE4+QnMfbPhe9tmC8Nbhec3dfV9zcXAhxc+zkIUsKFhSkpJ2Syvo9FCA/5adW > UZgWWKFwlSg4+/lrhJ6QJnldPlXfWcuEasKF7fjdafDIdS5hdKu8Lv+CiPQWvgsi > J2BDlZLzEZf3PD+NMujUbJa0nilD2ltu3/qRvR2f86YV6wRwt4E2OD8JJQOau4X2 > Pg7vqkIbnB9rMiQ6T17rQ4rc80eesGCxQ6XOba9oa1eRRZDwY7HJtYwvPdw9HZaN > Lq2RRbGDGO0q7fxrzbp1WuNN+UXOA/pmVzWWczPfPHVcNIehGf3wQI+Vgh/qa+IZ > jLJ25I1Tv85cDzvv5gdtI8PR4JTfK6Db+gUJmsuIg2fmsljxA7OmeTgSPR7nEVq5 > VlHYfx1T0uKlthWw/eDwlS44vTgm6HZzIdYqdPMPa/PU1U+WVuDejyDJTn/1TY78 > oJMT/IixFR+N+smohhKASprewcsO2ClWGptSG0sRTiCrVHFD3Mt6SCVaxsQLHvek > KuNAUXhR2KSvYuqGT0Nv3bplN6svCp4CuAGZ3lyOIt/Sb7OFUwzcx2sOdwARAQAB > tC5Gw7JyYW0gbmEgR8OgaWRobGlnIDxmaW9zQGZvcmFtbmFnYWlkaGxpZy5uZXQ+ > iQI5BBMBAgAjBQJTW0shAhsPBwsJCAcDAgEGFQgCCQoLBBYCAwECHgECF4AACgkQ > UHP09XBr75NHNBAAxv2C/G13Z1kCFOSOnbPpzqcIDcMuP7RK1Mv5XfOZLfqSw4le > gdDmZggX2/EBH6xFTXFPLSE6rVUKTkHLA7IY8D43GBtDWjcIyyuLnIjtR+LhRKCP > 3/Sm8MyZMQvUH1CBpUXFNnP/HCR6xjm1Mog5kXxFeCR9PMjeEiobKXIVuMfuNlBD > WzoR2Nh+oroXLjZw3VMFewiCyhu4Pe7F3sLpVldiI3PBOyPQOBZ3HEIM490D/Lrh > rl3Wwmoug8j8rqkh/Fr+kKaToRJik4PkcxsfepzhMdNfCpr7I3jE5XQHzib5Ubv8 > wsSaVNBG92NTnGKoAntWXBUaiDN84St9l+Zm/BgedRk+7wdESHBuOuFXoRc0yEjF > 4tLOhyO9u5bYGQWHyJiwhbw51R8G+Kh3OPq/tr4KmsuueEI2v5cLkoDzwCpYyMnu > BfU8d0mt5eULbQCWcy7LYeQs6E+CEB+tPL3Qz2zaAAvwt7N2PLMjHf5Fcqj5LqrV > mzQfcB9zQFq9Rtld/IIIDkE1y/q/SNFYsFNW/u/bxWsu+lMOYtBco++O5DJhAq6t > 7rJXUBirju50hhogHfBL2v6RG1b8/uiWm0m8713ZhiSvpr4Dd+V+DU9nPli5nTmU > En6gP7TTYJKETMf7O9i873Z8yG6zd0/fBzFyruS2KRTPV2GiVT6CI37gUtw= > =fcOW > -----END PGP PUBLIC KEY BLOCK----- > > _______________________________________________ > Mailing list: https://launchpad.net/~widelands-dev > Post to : [email protected] > Unsubscribe : https://launchpad.net/~widelands-dev > More help : https://help.launchpad.net/ListHelp >
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