Sha256: 5c110454b713a1e7955dcbac687438b4545595b60d7a48203140b9e644bfbf8f
Contents?: true
Size: 1.53 KB
Versions: 7
Compression:
Stored size: 1.53 KB
Contents
/*global options, sitemap*/
// path generator to be used in d3 attrib function for path element
// path.attr('d', sitemap.linkpath);
sitemap.linkpath = function(d) {
var points = sitemap.linkpath.points(d);
var p = [points.start, points.p1, points.p2, points.end].map(function(d) {
return [d.x, d.y];
});
return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
};
sitemap.linkpath.points = function(d) {
var deltaX = d.source.x - d.target.x;
var deltaY = d.source.y - d.target.y;
var start = { x: d.source.x, y: d.source.y + 5},
p1 = { x: d.source.x, y: d.source.y + 5},
p2 = { x: d.target.x, y: d.target.y - 5},
end = { x: d.target.x, y: d.target.y - 5};
var horizontalMargin = options.page.horizontalMargin * 2;
var offsetStart = d.source.width / 2,
offsetEnd = d.target.width / 2 + options.arrowSize;
// start of path
if (deltaX > options.page.width) {
// path from left to right
start.x -= offsetStart;
p1.x -= offsetStart + horizontalMargin;
}
else {
// path from right to left
start.x += offsetStart;
p1.x += offsetStart + horizontalMargin;
}
if (deltaX === 0 && deltaY === 0) {
p1 = p2 = end = start;
}
else {
if (deltaX < -options.page.width) {
// path from right to left
end.x -= offsetEnd;
p2.x -= offsetEnd + horizontalMargin;
}
else {
// path from left to right
p2.x += offsetEnd + horizontalMargin;
end.x += offsetEnd;
}
}
return {
start: start,
p1: p1,
p2: p2,
end: end
};
};
Version data entries
7 entries across 7 versions & 1 rubygems