/// <summary>
/// Compare intersection events.
/// </summary>
/// <param name="eventA">The first intersection event to compare.</param>
/// <param name="eventB">The second intersection event to compare.</param>
/// <param name="relativePointTolerance">The comparison tolerance. If RhinoMath.UnsetValue, then RhinoMath.SqrtEpsilon is used.</param>
/// <param name="log">If not null and false is returned, then a description of the error is appended to log.</param>
/// <returns></returns>
/// <since>7.0</since>
public static bool CompareEquivalent(IntersectionEvent eventA, IntersectionEvent eventB, double relativePointTolerance, Pixel.Rhino.FileIO.TextLog log)
{
// compare to match
if (relativePointTolerance == RhinoMath.UnsetValue)
{
relativePointTolerance = RhinoMath.SqrtEpsilon;
}
bool rc = true;
if (eventA.m_type != eventB.m_type)
{
if (log != null)
{
log.Print("Event types mismatch.");
}
rc = false;
}
else
{
for (int ei = 0; ei < 2; ei++)
{
if (ei == 1 && eventA.m_type != 4) // ON_X_EVENT::TYPE::csx_overlap
{
continue;
}
Point3d AActual = (ei == 0) ? eventA.m_A0 : eventA.m_A1;
Point3d BActual = (ei == 0) ? eventA.m_B0 : eventA.m_B1;
Point3d AExp = (ei == 0) ? eventB.m_A0 : eventB.m_A1;
Point3d BExp = (ei == 0) ? eventB.m_B0 : eventB.m_B1;
double sz = AExp.MaximumCoordinate;
double dist = AActual.DistanceTo(AExp);
if (dist > relativePointTolerance * (1 + sz))
{
if (log != null)
{
log.Print("Event mismatch. Distance between expected and actual m_A{0} was {1}.\n", ei * 2, dist);
}
rc = false;
}
dist = BActual.DistanceTo(BExp);
if (dist > relativePointTolerance * (1 + sz))
{
if (log != null)
{
log.Print("Event mismatch. Distance between expected and actual m_B{0} was {1}.\n", ei * 2, dist);
}
rc = false;
}
}
}
return(rc);
}
/// <summary>
/// Compare intersection events.
/// </summary>
/// <param name="eventA">The first intersection event to compare.</param>
/// <param name="eventB">The second intersection event to compare.</param>
/// <param name="relativePointTolerance">The comparison tolerance. If RhinoMath.UnsetValue, then RhinoMath.SqrtEpsilon is used.</param>
/// <returns>true if the two inputs represent the same intersection, false otherwise.</returns>
/// <since>7.0</since>
public static bool CompareEquivalent(IntersectionEvent eventA, IntersectionEvent eventB, double relativePointTolerance)
{
return(CompareEquivalent(eventA, eventB, relativePointTolerance, null));
}