| 1 | var mkdirp = require("mkdirp"),
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| 2 | outputResolve = require("./util/outputResolve"),
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| 3 | path = require("path");
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| 4 |
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| 5 | function pos(x) {
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| 6 | return (x >= 0) ? "+"+x : x;
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| 7 | }
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| 8 | module.exports = function processTile(options, level, levelFile, tile) {
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| 9 | return function processTile_executor(next) {
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| 10 | var tileFile = outputResolve(options.output, level.level, tile.y, tile.x);
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| 11 | mkdirp(path.dirname(tileFile), function processTile_mkdipProcessed(err) {
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| 12 | if(err) return next(err);
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| 13 |
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| 14 | var crop = options.tileSize+"x"+options.tileSize+pos(tile.x*options.tileSize)+pos(tile.y*options.tileSize);
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| 15 | options.gm(levelFile).out("-crop", crop).write(tileFile, function(err) {
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| 16 | next(err, tileFile);
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| 17 | });
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| 18 | });
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| 19 | }
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| 20 | } |
| \ | No newline at end of file |