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Co-authored-by: Steve Baer <steve@mcneel.com>
Co-authored-by: Nathan Letwory <nathan@mcneel.com>
Co-authored-by: Dale Lear <dalelear@mcneel.com>
This commit is contained in:
Bozo The Builder
2019-11-05 18:13:55 -08:00
committed by Will Pearson
parent b844466e88
commit 799431a63b
130 changed files with 29557 additions and 9236 deletions
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8
opennurbs_line.cpp
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@@ -133,7 +133,7 @@ bool ON_Line::ClosestPointTo( const ON_3dPoint& point, double *t ) const
const ON_3dVector D = Direction();
const double DoD = D.LengthSquared();
if ( DoD > 0.0 ) {
if ( point.DistanceTo(from) <= point.DistanceTo(to) ) {
if ((point - from).LengthSquared() <= (point - to).LengthSquared()) {
*t = ((point - from)*D)/DoD;
}
else {
@@ -726,6 +726,11 @@ ON_3dPoint ON_Triangle::PointAt(double s1, double s2) const
return (1 - s1 - s2)* m_V[0] + s1*m_V[1] + s2*m_V[2];
}
ON_3dPoint ON_Triangle::Centroid() const
{
return PointAt(1.0/3.0, 1.0/3.0);
}
bool ON_Triangle::ClosestPointTo(const ON_3dPoint & P, double * s1, double * s2) const
{
bool rc = false;
@@ -876,4 +881,3 @@ bool operator!=(const ON_Triangle & a, const ON_Triangle & b)
a.m_V[2] != b.m_V[2]);
}