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fix: skip coastline out points wip

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This commit is contained in:
max 2022-07-23 15:02:25 +03:00
parent 3215b6f0d2
commit 19d7f239c1
9 changed files with 262 additions and 64 deletions
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30
src/layers/renderers/drawCoastline.ts
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@ -1,7 +1,7 @@
import * as d3 from "d3";
import {simplify} from "scripts/simplify";
import {clipPoly} from "utils/lineUtils";
import {filterOutOfCanvasPoints} from "utils/lineUtils";
import {round} from "utils/stringUtils";
export function drawCoastline(vertices: IGraphVertices, features: TPackFeatures) {
@ -11,14 +11,38 @@ export function drawCoastline(vertices: IGraphVertices, features: TPackFeatures)
const lineGen = d3.line().curve(d3.curveBasisClosed);
const SIMPLIFICATION_TOLERANCE = 0.5; // px
// map edge rectangle
debug
.append("rect")
.attr("x", 0)
.attr("y", 0)
.attr("width", graphWidth)
.attr("height", graphHeight)
.attr("fill", "none")
.attr("stroke", "black")
.attr("stroke-width", 0.1);
for (const feature of features) {
if (!feature) continue;
if (feature.type === "ocean") continue;
const points = clipPoly(feature.vertices.map(vertex => vertices.p[vertex]));
const simplifiedPoints = simplify(points, SIMPLIFICATION_TOLERANCE);
const points = feature.vertices.map(vertex => vertices.p[vertex]);
const filteredPoints = filterOutOfCanvasPoints(points);
const simplifiedPoints = simplify(filteredPoints, SIMPLIFICATION_TOLERANCE);
const path = round(lineGen(simplifiedPoints)!);
points.forEach(([x, y]) => {
debug.append("circle").attr("cx", x).attr("cy", y).attr("r", 0.3).attr("fill", "red");
});
filteredPoints.forEach(([x, y]) => {
debug.append("circle").attr("cx", x).attr("cy", y).attr("r", 0.3).attr("fill", "blue");
});
simplifiedPoints.forEach(([x, y]) => {
debug.append("circle").attr("cx", x).attr("cy", y).attr("r", 0.3).attr("fill", "green");
});
if (feature.type === "lake") {
landMask
.append("path")