def carp2Gmsh (carpMesh, outputMesh):
ptsFile = carpMesh + '.pts'
elemFile = carpMesh + '.elem'
pts = read_array_pts (ptsFile)
elem = read_array_elem (elemFile)
numPts = np.shape(pts)[0]
numElem = np.shape(elem)[0]
pdb.set_trace()
outputFile = file(outputMesh, 'w')
outputFile.write('$MeshFormat\n2.0 0 8\n$EndMeshFormat\n')
outputFile.write('$Nodes\n')
outputFile.write('%d\n' % numPts)
for i in xrange(numPts):
outputFile.write('%d %f %f %f\n' % (i+1,pts[i,0],pts[i,1],pts[i,2]))
outputFile.write('$EndNodes\n')
outputFile.write('$Elements\n')
outputFile.write('%d\n' % numElem)
# print elem
# triangles only
for i in xrange(numElem):
outputFile.write('%d 2 2 99 2 %d %d %d\n' % (i+1, int(elem[i][1])+1, int(elem[i][2])+1, int(elem[i][3])+1 ) )
outputFile.write('$EndElements\n')
outputFile.close()
def carp2vtk (carpMesh, outputMesh):
ptsFile = carpMesh + '.pts'
elemFile = carpMesh + '.elem'
pts = read_array_pts (ptsFile)
elem = read_array_elem (elemFile)
numPts = np.shape(pts)[0]
numElem = np.shape(elem)[0]
outputFile = file(outputMesh, 'w')
outputFile.write('# vtk DataFile Version 2.0\n')
outputFile.write('CT scan data of human heart, courtesy by Henk Mastenbroek RuG\n')
outputFile.write('ASCII\n')
outputFile.write('UNSTRUCTURED_GRID\n')
outputFile.write('POINT_DATA %d\n' % numPts)
for i in xrange(numPts):
outputFile.write('%f %f %f\n' % (pts[i,0],pts[i,1],pts[i,2]))
outputFile.close()
def getElements(self):
"""
Reads in the element file and return an array/list of elements
"""
if os.path.isfile(self.elements):
return read_array_elem(self.elements)
