Arch/Draft: Fix transparency vs. alpha issues

Fix #18295
2024-12-07 16:17:37 +01:00
parent 8d0efd4b21
commit 4666fe8a5b
9 changed files with 13 additions and 13 deletions
--- a/src/Mod/BIM/ArchWindow.py
+++ b/src/Mod/BIM/ArchWindow.py
@@ -741,8 +741,8 @@ class _ViewProviderWindow(ArchComponent.ViewProviderComponent):
                sapp_mat = base_sapp_mat
            else:
                sapp_mat = FreeCAD.Material()  # ShapeAppearance material with default v0.21 properties.
-                sapp_mat.DiffuseColor = color[:3] + (0.0, )
-                sapp_mat.Transparency = color[3]
+                sapp_mat.DiffuseColor = color[:3] + (1.0, )
+                sapp_mat.Transparency = 1.0 - color[3]
            sapp.extend((sapp_mat, ) * len(solids[i].Faces))

        if clone is not None: