//добавление соотношения
public void AddRelation(string RelCB1, int RelTB_1, int RelTB_2)
{
var SegmentF = db.segments.Where(s => s.Name == RelCB1).First <segments>();
Relations NewRel = new Relations()
{
relation1 = Convert.ToInt32(RelTB_1),
relation2 = Convert.ToInt32(RelTB_2),
segment_ID = Convert.ToInt32(SegmentF.id)
};
db.Relations.Add(NewRel);
db.SaveChanges();
}
//точка соотношения
public double Reletion(Relations rel, string k)
{
var seg = db.segments.Where(w => w.id == rel.segment_ID).FirstOrDefault <segments>();
double relation = Convert.ToDouble(Convert.ToDouble(rel.relation1) / Convert.ToDouble(rel.relation2));
double XM = Convert.ToDouble(Convert.ToDouble(seg.x1) + relation * Convert.ToDouble(seg.x2)) / (1 + relation);
double YM = Convert.ToDouble(Convert.ToDouble(seg.y1) + relation * Convert.ToDouble(seg.y2)) / (1 + relation);
if (k == "x")
{
return(XM);
}
else if (k == "y")
{
return(YM);
}
else
{
return(0);
}
}
