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v1.4.03

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Azgaar 2020-04-26 20:30:07 +03:00
parent 9573f99376
commit a2b93f1396
16 changed files with 130 additions and 130 deletions
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15
modules/ocean-layers.js
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@ -28,16 +28,21 @@
if (!start) continue;
used[i] = 1;
const chain = connectVertices(start, t); // vertices chain to form a path
const relaxation = 1 + t * -2; // select only n-th point
const relaxed = chain.filter((v, i) => i % relaxation === 0 || vertices.c[v].some(c => c >= pointsN));
if (chain.length < 4) continue;
const relax = 1 + t * -2; // select only n-th point
const relaxed = chain.filter((v, i) => !(i%relax) || vertices.c[v].some(c => c >= pointsN));
if (relaxed.length < 4) continue;
const points = clipPoly(relaxed.map(v => vertices.p[v]), 1);
if (relaxed.length >= 3) chains.push([t, points]);
const inside = d3.polygonContains(points, grid.points[i]);
chains.push([t, points, inside]);
}
const bbox = `M0,0h${graphWidth}v${graphHeight}h${-graphWidth}Z`;
for (const t of limits) {
const path = chains.filter(c => c[0] === t).map(c => round(lineGen(c[1]))).join();
const layer = chains.filter(c => c[0] === t);
let path = layer.map(c => round(lineGen(c[1]))).join("");
if (layer.every(c => !c[2])) path = bbox + path; // add outer ring if all segments are outside (works not for all cases)
if (path) oceanLayers.append("path").attr("d", path).attr("fill", "#ecf2f9").style("opacity", opacity);
// For each layer there should outer ring. If no, layer will be upside down. Need to fix it in the future
}
// find eligible cell vertex to start path detection