------------------------------------------------------------ revno: 2186 committer: Anton Gladkyy <gl...@iam004> branch nick: trunk timestamp: Fri 2010-04-30 15:43:49 +0200 message: Orientation parameter is added for ymport.gmsh() function modified: py/ymport.py
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=== modified file 'py/ymport.py' --- py/ymport.py 2010-04-16 14:38:44 +0000 +++ py/ymport.py 2010-04-30 13:43:49 +0000 @@ -44,10 +44,11 @@ surf.translate(shift) yade.pack.gtsSurface2Facets(surf,**kw) -def gmsh(meshfile="file.mesh",shift=[0.0,0.0,0.0],scale=1.0,**kw): +def gmsh(meshfile="file.mesh",shift=[0.0,0.0,0.0],scale=1.0,orientation=Quaternion().IDENTITY,**kw): """ Imports geometry from mesh file and creates facets. shift[X,Y,Z] parameter moves the specimen. scale factor scales the given data. + orientation quaternion: orientation of the imported mesh Remaining **kw arguments are passed to utils.facet; mesh files can be easily created with `GMSH <http://www.geuz.org/gmsh/>`_. @@ -72,12 +73,13 @@ nodelistVector3.append(Vector3(0.0,0.0,0.0)) id = 0 + qTemp = Quaternion(Vector3(orientation[0],orientation[1],orientation[2]),orientation[3]) for line in lines[findVerticesString+1:numNodes+findVerticesString+1]: data = line.split() - X = shift[0]+float(data[0])*scale - Y = shift[1]+float(data[1])*scale - Z = shift[2]+float(data[2])*scale - nodelistVector3[id] = Vector3(X,Y,Z) + tempNodeVector=Vector3(float(data[0])*scale,float(data[1])*scale,float(data[2])*scale) + tempNodeVector=qTemp.Rotate(tempNodeVector) + tempNodeVector+=Vector3(shift[0],shift[1],shift[2]) + nodelistVector3[id] = tempNodeVector id += 1 numTriangles = int(lines[numNodes+findVerticesString+2].split()[0]) triList = []
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