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2012年 7月 9日 (月) 14:51:31 JST
HAYASHI Kentaro 2012-07-09 14:51:31 +0900 (Mon, 09 Jul 2012) New Revision: b88443807df103ae729211e8e3463d9d9594e5e8 https://github.com/groonga/groonga/commit/b88443807df103ae729211e8e3463d9d9594e5e8 Log: geo: return the value of correct distance according to quadrant type Support to calculate the value of distance across the date line in south hemisphere. refs #1420 Modified files: lib/geo.c Modified: lib/geo.c (+2 -1) =================================================================== --- lib/geo.c 2012-07-09 13:57:21 +0900 (b4dbe4c) +++ lib/geo.c 2012-07-09 14:51:31 +0900 (a6ee216) @@ -1981,7 +1981,8 @@ grn_geo_distance_rectangle_raw(grn_ctx *ctx, M_PI, intercept_edge); distance = (east_distance + west_distance) * GRN_GEO_RADIUS; - } else if (quad_type == QUADRANT_2ND_TO_1ST) { + } else if (quad_type == QUADRANT_2ND_TO_1ST || + quad_type == QUADRANT_3RD_TO_4TH) { longitude_delta = lng1 + M_2PI - lng2; latitude_delta = lat1 - lat2; slope = latitude_delta / longitude_delta; -------------- next part -------------- HTML$B$NE:IU%U%!%$%k$rJ]4I$7$^$7$?(B...下载
