private HexDirection GetNearestEdgeOfCellFromPoint(IHexCell cell, Vector3 mouseRayHit)
{
var directions = EnumUtil.GetValues <HexDirection>().ToList();
directions.Sort(delegate(HexDirection directionOne, HexDirection directionTwo) {
var edgeOneMiddle = cell.AbsolutePosition + RenderConfig.GetEdgeMidpoint(directionOne);
var edgeTwoMiddle = cell.AbsolutePosition + RenderConfig.GetEdgeMidpoint(directionTwo);
return(Vector3.Distance(mouseRayHit, edgeOneMiddle)
.CompareTo(Vector3.Distance(mouseRayHit, edgeTwoMiddle)));
});
return(directions.First());
}
private BezierSpline BuildSplineBetween(IHexCell cell, HexDirection directionOne, HexDirection directionTwo)
{
Vector3 controlOne = cell.AbsolutePosition + (
RenderConfig.GetEdgeMidpoint(directionOne) + RenderConfig.GetFirstCorner(directionOne.Previous())
) / 3f;
Vector3 controlTwo = cell.AbsolutePosition + (
RenderConfig.GetEdgeMidpoint(directionTwo) + RenderConfig.GetFirstCorner(directionTwo.Previous())
) / 3f;
var spline = new BezierSpline(cell.AbsolutePosition + RenderConfig.GetEdgeMidpoint(directionOne));
spline.AddCubicCurve(controlOne, controlTwo, cell.AbsolutePosition + RenderConfig.GetEdgeMidpoint(directionTwo));
return(spline);
}
