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reinitialize radii after collide.radius() (#63)

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Steve Haroz 2016-10-07 09:18:50 -05:00 committed by GitHub
parent 2687577dab
commit 19d0e8e897
1 changed files with 11 additions and 4 deletions
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15
src/collide.js
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@ -70,9 +70,17 @@ export default function(radius) {
}
}
function initializeRadii() {
if (!nodes) return;
var n = nodes.length;
radii = new Array(n);
for (var i = 0; i < n; ++i)
radii[i] = +radius(nodes[i], i, nodes);
}
force.initialize = function(_) {
var i, n = (nodes = _).length; radii = new Array(n);
for (i = 0; i < n; ++i) radii[i] = +radius(nodes[i], i, nodes);
nodes = _;
initializeRadii();
};
force.iterations = function(_) {
@ -84,8 +92,7 @@ export default function(radius) {
};
force.radius = function(_) {
return arguments.length ? (radius = typeof _ === "function" ? _ : constant(+_), force) : radius;
return arguments.length ? (radius = typeof _ === "function" ? _ : constant(+_), initializeRadii(), force) : radius;
};
return force;
}