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Sync changes from upstream repository

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This commit is contained in:
Bozo the Builder
2024-04-11 14:21:33 -07:00
parent 4ee707bee5
commit 4c9afdfe44
27 changed files with 3640 additions and 133 deletions
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13
opennurbs_linecurve.cpp
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@@ -186,7 +186,18 @@ ON_LineCurve::SwapCoordinates( int i, int j )
bool ON_LineCurve::IsValid( ON_TextLog* text_log ) const
{
return ( m_t[0] < m_t[1] && !m_line.from.IsCoincident(m_line.to) ) ? true : false;
bool rc = true;
if (m_t[0] > m_t[1])
{
if (text_log) text_log->Print(L"Line domain not valid.");
rc = false;
}
if (m_line.from.IsCoincident(m_line.to))
{
if (text_log) text_log->Print(L"Line points are coincident.");
rc = false;
}
return rc;
}
void ON_LineCurve::Dump( ON_TextLog& dump ) const