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add levels

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This commit is contained in:
acalcutt 2024-12-21 19:53:45 -05:00
parent ba6054f032
commit 02ab2b4552
1 changed files with 14 additions and 1 deletions
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15
src/serve_data.js
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@ -218,11 +218,24 @@ export const serve_data = {
); );
const demManager = await demManagerInit.getManager(); const demManager = await demManagerInit.getManager();
let levels = 6;
if (z <= 5) {
levels = 1000;
} else if (z <= 8) {
levels = 500;
} else if (z <= 10) {
levels = 100;
} else if (z <= 12) {
levels = 50;
} else if (z <= 14) {
levels = 10;
}
const { arrayBuffer } = await demManager.fetchContourTile( const { arrayBuffer } = await demManager.fetchContourTile(
z, z,
x, x,
y, y,
{ levels: [1000] }, { levels: [levels] },
new AbortController(), new AbortController(),
); );