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Merge pull request #21289 from tetektoza/fix/fix_transparency_doors_windows_ifc

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BIM: Change from RGBT to RGBA for IFC
This commit is contained in:
Benjamin Nauck
2025-05-23 14:10:47 +02:00
committed by GitHub
parent 62cc73c104 d9881f6384
commit e4eeb66626
2 changed files with 12 additions and 11 deletions
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1
src/Mod/BIM/importers/exportIFC.py
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@@ -2346,6 +2346,7 @@ def getRepresentation(
if hasattr(obj,"Material"):
if obj.Material:
m = obj.Material.Label
rgbt[i] = (rgbt[i][0], rgbt[i][1], rgbt[i][2], obj.Material.Transparency/100.0)
psa = ifcbin.createIfcPresentationStyleAssignment(m,rgbt[i][0],rgbt[i][1],rgbt[i][2],rgbt[i][3])
surfstyles[key] = psa
isi = ifcfile.createIfcStyledItem(shape,[psa],None)

22
src/Mod/BIM/importers/exportIFCHelper.py
View File

@@ -381,15 +381,15 @@ class recycler:
self.rgbs[key] = c
return c
def createIfcSurfaceStyleRendering(self,col,trans=0):
key = (col.Red,col.Green,col.Blue,trans)
def createIfcSurfaceStyleRendering(self,col,alpha=1):
key = (col.Red,col.Green,col.Blue,alpha)
if self.compress and key in self.ssrenderings:
self.spared += 1
return self.ssrenderings[key]
else:
if trans == 0:
trans = None
c = self.ifcfile.createIfcSurfaceStyleRendering(col,trans,None,None,None,None,None,None,"FLAT")
if alpha == 1:
alpha = None
c = self.ifcfile.createIfcSurfaceStyleRendering(col,alpha,None,None,None,None,None,None,"FLAT")
if self.compress:
self.ssrenderings[key] = c
return c
@@ -405,7 +405,7 @@ class recycler:
self.transformationoperators[key] = c
return c
def createIfcSurfaceStyle(self,name,r,g,b,t=0):
def createIfcSurfaceStyle(self,name,r,g,b,a=1):
if name:
key = name + str((r,g,b))
else:
@@ -415,22 +415,22 @@ class recycler:
return self.sstyles[key]
else:
col = self.createIfcColourRgb(r,g,b)
ssr = self.createIfcSurfaceStyleRendering(col,t)
ssr = self.createIfcSurfaceStyleRendering(col,a)
c = self.ifcfile.createIfcSurfaceStyle(name,"BOTH",[ssr])
if self.compress:
self.sstyles[key] = c
return c
def createIfcPresentationStyleAssignment(self,name,r,g,b,t=0,ifc4=False):
def createIfcPresentationStyleAssignment(self,name,r,g,b,a=1,ifc4=False):
if name:
key = name+str((r,g,b,t))
key = name+str((r,g,b,a))
else:
key = str((r,g,b,t))
key = str((r,g,b,a))
if self.compress and key in self.psas:
self.spared += 1
return self.psas[key]
else:
iss = self.createIfcSurfaceStyle(name,r,g,b,t)
iss = self.createIfcSurfaceStyle(name,r,g,b,a)
if ifc4:
c = iss
else: