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Update source to v6.14.19098.19271

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Will Pearson
2019-04-09 10:17:14 -07:00
parent 98797aac6e
commit f2dc7fba67
97 changed files with 10406 additions and 7766 deletions
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23
opennurbs_polycurve.cpp
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@@ -913,15 +913,34 @@ static bool GetTestPlane( const ON_Curve& curve, ON_Plane& plane )
}
Q = P+X;
double best_dot = 1.0;
ON_3dPoint best_Y = ON_3dPoint::Origin;
for ( i = 2; i <= 16; i += 2 )
{
for ( j = 1; j < i; j += 2 )
{
R = curve.PointAt( d.ParameterAt( ((double)j)/((double)i) ) );
if ( plane.CreateFromFrame( P, X, R-P ) )
return true;
ON_3dVector Y = R - P;
if (!Y.Unitize())
continue;
if (! X.IsParallelTo (Y)){
if ( plane.CreateFromFrame( P, X, Y ) )
return true;
}
else {
double dot = fabs(X*Y);
if (dot < best_dot){
best_Y = Y;
best_dot = dot;
}
}
}
}
if (best_dot < 1.0){
if ( plane.CreateFromFrame( P, X, best_Y ) )
return true;
}
return false;
}