public static Vector2 接続したノード同士はばねによって引き合う(this AlignParam align, Vector2 target, Vector2 other)
{
var k = align.relationK;
var nl = align.relationNaturalLength;
var l = (target - other).magnitude;
var delta = l - nl;
return(-(delta * k * (other - target).normalized));
}
public static Vector2 全ノードは互いに斥力が発生する(this AlignParam align, Vector2 target, Vector2 other)
{
var l = (other - target).magnitude;
if (l < align.threshold)
{
return(-(other - target).normalized * ((align.threshold - l) * align.repulsivePower));
}
return(Vector2.zero);
}
public AlignSortStrategy(AlignParam alignParam, Vector2 originPosition)
{
this.alignParam = alignParam;
this.originPosition = originPosition;
}
