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Fixup some arithmetic. Still no grenwich

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Gareth Evans
2017-06-08 23:49:04 +01:00
parent c8f044380f
commit 5ea0e1f1c5
2 changed files with 24 additions and 15 deletions
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12
tiles.cc
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@@ -67,11 +67,11 @@ int tile_load_lidar(tile_t *tile, char *filename){
// fprintf(stderr,"%d, %d, %.7f, %.7f, %.7f, %.7f, %.7f\n",width,height,xll,yll,cellsize,yur,xur);
// Greenwich straddling hack
if (tile->xll <= 0 && tile->xur > 0) {
tile->xll = (tile->xur - tile->xll); // full width
tile->xur = 0.0; // budge it along so it's west of greenwich
delta = eastoffset; // add to Tx longitude later
} else {
// if (tile->xll <= 0 && tile->xur > 0) {
// tile->xll = (tile->xur - tile->xll); // full width
// tile->xur = 0.0; // budge it along so it's west of greenwich
// delta = eastoffset; // add to Tx longitude later
// } else {
// Transform WGS84 longitudes into 'west' values as society finishes east of Greenwich ;)
if (tile->xll >= 0)
tile->xll = 360-tile->xll;
@@ -81,7 +81,7 @@ int tile_load_lidar(tile_t *tile, char *filename){
tile->xll = tile->xll * -1;
if(tile->xur < 0)
tile->xur = tile->xur * -1;
}
// }
if (debug)
fprintf(stderr, "POST yll %.7f yur %.7f xur %.7f xll %.7f delta %.6f\n", tile->yll, tile->yur, tile->xur, tile->xll, delta);