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Co-authored-by: Andrew Le Bihan <andy@mcneel.com>
Co-authored-by: Dale Fugier <dale@mcneel.com>
Co-authored-by: Dale Lear <dalelear@mcneel.com>
Co-authored-by: David Eränen <deranen@gmail.com>
Co-authored-by: Greg Arden <greg@mcneel.com>
Co-authored-by: Jussi Aaltonen <jussi@mcneel.com>
Co-authored-by: Lowell <lowell@mcneel.com>
Co-authored-by: Mikko Oksanen <mikko@mcneel.com>
Co-authored-by: Pierre Cuvilliers <pierre@mcneel.com>
Co-authored-by: Steve Baer <steve@mcneel.com>
Co-authored-by: chuck <chuck@mcneel.com>
Co-authored-by: piac <giulio@mcneel.com>
Co-authored-by: wfcook <wfcook@mcneel.com>
This commit is contained in:
Bozo The Builder
2021-10-14 07:57:14 -07:00
parent 2b96cf3142
commit 95dde7ec84
50 changed files with 21418 additions and 882 deletions
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10
opennurbs_layer.cpp
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@@ -375,6 +375,16 @@ bool ON_Layer::Read(
if ( rc ) rc = file.ReadInt( &obsolete_value1 );
if ( rc ) rc = file.ReadColor( m_color );
// 25 Aug 2021 S. Baer (RH-65410)
// Pre-V7 files ignored alpha on layer colors and in some cases
// alpha was being set to completely transparent. In this case,
// make the color opaque. Even V7 files with completely transparent
// color is strange, but it can be intentionally set for some reason
if (rc && m_color.Alpha() == 255 && m_color != ON_Color::UnsetColor && file.Archive3dmVersion() < 70)
{
m_color.SetAlpha(0);
}
{
// OBSOLETE line style was never used - read and discard the next 20 bytes
short s;