Import: fix transparency STEP export/import

App::Color::a in FreeCAD is actually interpreted as transparency instead of alpha.
2021-10-09 20:43:24 +08:00
parent beea1d3644
commit c01878c174
3 changed files with 4 additions and 4 deletions
--- a/src/Mod/Import/App/ExportOCAF.cpp
+++ b/src/Mod/Import/App/ExportOCAF.cpp
@@ -104,7 +104,7 @@

 static inline Quantity_ColorRGBA convertColor(const App::Color &c)
 {
-    return Quantity_ColorRGBA(Quantity_Color(c.r, c.g, c.b, OCC_COLOR_SPACE), c.a);
+    return Quantity_ColorRGBA(Quantity_Color(c.r, c.g, c.b, OCC_COLOR_SPACE), 1.0 - c.a);
 }

 using namespace Import;