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Remove unused function

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Catalin Constantin Mititiuc
2026-02-05 11:49:33 -08:00
parent d278da060b
commit 6074b36c99
1 changed files with 0 additions and 34 deletions
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html/images/space.svg
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@@ -1135,40 +1135,6 @@ function isLandable(edge) {
// return Object.is(slope(edge), +0); // return Object.is(slope(edge), +0);
} }
function edgeContactPosition(xc, yc, x, y, edge, radius) {
const baseSlope = slope(edge);
// if (Object.is(baseSlope, 0)) s.isLanded = true;
let { xa, ya, xb, yb } = edge;
const positionSeg = { x1: x, y1: y, x2: xc, y2: yc };
const edgeSeg = { x1: xa, y1: ya, x2: xb, y2: yb };
drawLine(x, y, xc, yc, "green");
const baseNrmlIntxn = perpIntxn(baseSlope, xa, ya, x, y);
const basePosIntxn = lineIntxnPt(edgeSeg, positionSeg);
const baseSegLength = distance(baseNrmlIntxn.x, baseNrmlIntxn.y, basePosIntxn.x, basePosIntxn.y);
const normalSegLength = distance(baseNrmlIntxn.x, baseNrmlIntxn.y, x, y);
drawLine(baseNrmlIntxn.x, baseNrmlIntxn.y, basePosIntxn.x, basePosIntxn.y, "blue");
drawLine(baseNrmlIntxn.x, baseNrmlIntxn.y, x, y, "purple");
const theta = Math.atan(normalSegLength / baseSegLength);
const h = (radius)/ Math.sin(theta);
const cl = document.createElementNS(namespaceURIsvg, 'line');
cl.setAttribute('x1', basePosIntxn.x);
cl.setAttribute('y1', basePosIntxn.y);
cl.setAttribute('x2', x);
cl.setAttribute('y2', y);
const pt = cl.getPointAtLength(h);
drawLine(basePosIntxn.x, basePosIntxn.y, pt.x, pt.y, "yellow");
// return cl.getPointAtLength(h);
return pt;
}
function lineIntxnPt({ x1, y1, x2, y2 }, { x1: x3, y1: y3, x2: x4, y2: y4 }) { function lineIntxnPt({ x1, y1, x2, y2 }, { x1: x3, y1: y3, x2: x4, y2: y4 }) {
// https://en.wikipedia.org/wiki/Line%E2%80%93line_intersection#Given_two_points_on_each_line // https://en.wikipedia.org/wiki/Line%E2%80%93line_intersection#Given_two_points_on_each_line
const denominator = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4); const denominator = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);
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