def from_array(arr, rng, style):
from ctypes import byref, sizeof
if rng.start > rng.end:
gterror("range.start > range.end")
gtarr = Array.create(sizeof(c_void_p), False)
for i in arr:
if not isinstance(i, FeatureNode):
gterror("Diagram array must only contain FeatureNodes!")
gtarr.add(i)
diagram = gtlib.gt_diagram_new_from_array(gtarr, byref(rng), style)
return Diagram(diagram)
def from_array(arr, rng, style):
from ctypes import byref, sizeof
if rng.start > rng.end:
gterror("range.start > range.end")
gtarr = Array.create(sizeof(c_void_p), False)
for i in arr:
if not isinstance(i, FeatureNode):
gterror("Diagram array must only contain FeatureNodes!")
gtarr.add(i)
diagram = gtlib.gt_diagram_new_from_array(gtarr, byref(rng),
style)
return Diagram(diagram)
def get_features_for_range(self, start, end, seqid):
from ctypes import byref
a = Array.create()
err = Error()
rng = Range(start, end)
rval = gtlib.gt_feature_index_get_features_for_range(self.fi, a,
seqid, byref(rng), err)
if rval != 0:
gterror(err)
result = []
for i in range(a.size()):
fptr = gtlib.gt_genome_node_ref(a.get(i))
result.append(FeatureNode.create_from_ptr(fptr))
return result
def get_features_for_range(self, start, end, seqid):
from ctypes import byref
a = Array.create()
err = Error()
rng = Range(start, end)
rval = gtlib.gt_feature_index_get_features_for_range(
self.fi, a, seqid, byref(rng), err)
if rval != 0:
gterror(err)
result = []
for i in range(a.size()):
fptr = gtlib.gt_genome_node_ref(a.get(i))
result.append(FeatureNode.create_from_ptr(fptr))
return result