public double DistanceSquared(IfcCartesianPoint p)
{
double d = 0, dd;
double x1, y1, z1, x2, y2, z2;
XYZ(out x1, out y1, out z1);
p.XYZ(out x2, out y2, out z2);
dd = x1; dd -= x2; dd *= dd; d += dd;
dd = y1; dd -= y2; dd *= dd; d += dd;
dd = z1; dd -= z2; dd *= dd; d += dd;
return(d);
}
public override void Parse(int propIndex, IPropertyValue value, int[] nestedIndex)
{
switch (propIndex)
{
case 0:
_location = (IfcCartesianPoint)(value.EntityVal);
return;
default:
throw new XbimParserException(string.Format("Attribute index {0} is out of range for {1}", propIndex + 1, GetType().Name.ToUpper()));
}
}
public bool IsEqual(IfcCartesianPoint p, double tolerance)
{
return(DistanceSquared(p) <= (tolerance * tolerance));
}
