def coinSetUp(self):
#print "coinSetUp"
self.TexW = 10
self.TexH = 100
self.sg = FreeCADGui.ActiveDocument.ActiveView.getSceneGraph()
#print str( FreeCADGui.ActiveDocument.Document.Label )
#print str( self.sg )
self.stripes = coin.SoTexture2()
self.sg.insertChild(self.stripes, 0)
self.stripes.filename = ""
self.string = '\xff' * 50 + '\x00' * self.StripeWidth
self.chars = self.string * self.TexW * self.TexH
self.img = coin.SoSFImage()
self.img.setValue(
coin.SbVec2s(len(self.string) * self.TexW, self.TexH), 1,
self.chars)
self.stripes.image = self.img
# **** here we can transform the texture
self.transTexture = coin.SoTexture2Transform()
self.sg.insertChild(self.transTexture, 1)
#transTexture.translation.setValue(1, 1)
self.transTexture.scaleFactor.setValue(self.Scale, self.Scale)
self.transTexture.rotation.setValue(1. * self.Rotation / 100)
#transTexture.center.setValue(0, .5)
self.tc = coin.SoTextureCoordinateEnvironment()
self.sg.insertChild(self.tc, 2)
def addImageTexture(obj,fn,scale=(1,1)):
'''fuegt dem Viewobjekt von obj eine Image-Texture aus der Imagefile fn bei, Skalierung mit Faktoren Scale
'''
rootnode = obj.ViewObject.RootNode
t1=time.time()
cl=rootnode.getChildren()
'''
print ("childeren",cl.getLength())
for c in cl:
print(c)
'''
try:
cl[1].scaleFactor.getValue()
rootnode.removeChild(1)
except:
print("no texture scaler found")
try:
cl[1].filename.getValue()
rootnode.removeChild(1)
except:
print("no texture image found")
tex = coin.SoTexture2()
tex.filename = str(fn)
#-----------------
rootnode.insertChild(tex,1)
# texture 5#20mal wiederholen (zoom auf 50%)
p=coin.SoTexture2Transform()
p.scaleFactor = scale # (5.0,20.0)
rootnode.insertChild(p,1)
t2=time.time()
print ("insert node", t2-t1)
FreeCAD.Console.PrintMessage(str(("insert node", t2-t1)) +"\n")