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drawIce now typed

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kruschen 2024-09-07 21:53:30 +00:00
parent b4b7ee00c1
commit 1684cbece7
1 changed files with 9 additions and 6 deletions
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15
src/layers/renderers/drawIce.js → src/layers/renderers/drawIce.ts
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@ -1,6 +1,8 @@
import {getGridPolygon} from "utils/graphUtils";
import {P, normalize, rn, last} from "utils";
import {aleaPRNG} from "scripts/aleaPRNG";
import {clipPoly} from "utils/lineUtils";
import { ERROR } from "config/logging";
export function drawIce() {
const {cells, vertices} = grid;
@ -24,10 +26,11 @@ export function drawIce() {
const onborder = cells.c[i].some(n => temp[n] > shieldMin);
if (!onborder) continue; // need to start from onborder cell
const vertex = cells.v[i].find(v => vertices.c[v].some(i => temp[i] > shieldMin));
if (vertex === undefined) continue; // no suitable vertex found
const chain = connectVertices(vertex);
if (chain.length < 3) continue;
const points = clipPoly(chain.map(v => vertices.p[v]));
ice.append("polygon").attr("points", points).attr("type", "iceShield");
ice.append("polygon").attr("points", points.toString()).attr("type", "iceShield");
continue;
}
@ -40,18 +43,18 @@ export function drawIce() {
resizePolygon(i, size);
}
function resizePolygon(i, s) {
function resizePolygon(i: number, size: number) {
const c = grid.points[i];
const points = getGridPolygon(i).map(p => [(p[0] + (c[0] - p[0]) * s) | 0, (p[1] + (c[1] - p[1]) * s) | 0]);
const points = getGridPolygon(i).map(p => [(p[0] + (c[0] - p[0]) * size) | 0, (p[1] + (c[1] - p[1]) * size) | 0]);
ice
.append("polygon")
.attr("points", points)
.attr("points", points.toString())
.attr("cell", i)
.attr("size", rn(1 - s, 2));
.attr("size", rn(1 - size, 2));
}
// connect vertices to chain
function connectVertices(start) {
function connectVertices(start: number) {
const chain = []; // vertices chain to form a path
for (let i = 0, current = start; i === 0 || (current !== start && i < 20000); i++) {
const prev = last(chain); // previous vertex in chain