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Import: fix transparency STEP export/import

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App::Color::a in FreeCAD is actually interpreted as transparency
instead of alpha.
This commit is contained in:
Zheng, Lei
2021-10-09 20:43:24 +08:00
parent c7ece90c44
commit 3335da00ae
3 changed files with 4 additions and 4 deletions
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4
src/Mod/Import/App/ImportOCAF2.cpp
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@@ -92,12 +92,12 @@ static inline App::Color convertColor(const Quantity_ColorRGBA &c)
return App::Color(static_cast<float>(r),
static_cast<float>(g),
static_cast<float>(b),
static_cast<float>(c.Alpha()));
1.0f - static_cast<float>(c.Alpha()));
}
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), 1.0f - c.a);
}
static inline std::ostream& operator<<(std::ostream& os, const Quantity_ColorRGBA &c) {