------------------------------------------------------------ revno: 3814 committer: Anton Gladky <gladky.an...@gmail.com> timestamp: Thu 2016-03-24 23:07:41 +0100 message: Add an opportunity to shift, scale and rotate imported polyhedrons modified: py/ymport.py
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=== modified file 'py/ymport.py' --- py/ymport.py 2016-03-24 22:07:41 +0000 +++ py/ymport.py 2016-03-24 22:07:41 +0000 @@ -447,12 +447,13 @@ f.close() return tetras -def textPolyhedra(fileName,material,shift=Vector3.Zero,scale=1.0,**kw): +def textPolyhedra(fileName,material,shift=Vector3.Zero,scale=1.0,orientation=Quaternion((0,1,0),0.0),**kw): """Load polyhedra from a text file. :param str filename: file name :param [float,float,float] shift: [X,Y,Z] parameter moves the specimen. :param float scale: factor scales the given data. + :param quaternion orientation: orientation of the imported polyhedra :param \*\*kw: (unused keyword arguments) is passed to :yref:`yade.polyhedra_utils.polyhedra` :returns: list of polyhedras. @@ -479,7 +480,7 @@ i+=1 for d in range(verts): dataV = lines[i].split() - pos = Vector3(float(dataV[0]),float(dataV[1]),float(dataV[2])) + pos = orientation*Vector3(float(dataV[0])*scale,float(dataV[1])*scale,float(dataV[2])*scale)+shift vertLoad.append(pos) i+=1 polR = polyhedra_utils.polyhedra(material=material,v=vertLoad,**kw)
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