def draw_cavities(self, cavities, color, cavity_type, indices=None):
if indices is None:
indices = range(self.results.domains.number)
for index in set(indices):
if 0 <= index < len(cavities.triangles):
triangles = cavities.triangles[index]
gr3._gr3.gr3_setobjectid(gr3.c_int(len(self.objectids)))
self.objectids.append((cavity_type, index))
mesh = gr3.createmesh(triangles.shape[1] * 3,
triangles[0, :, :, :],
triangles[1, :, :, :],
[color] * (triangles.shape[1] * 3))
gr3.drawmesh(mesh, 1, (0, 0, 0), (0, 0, 1), (0, 1, 0),
(1, 1, 1), (1, 1, 1))
gr3.deletemesh(c_int(mesh.value))
gr3._gr3.gr3_setobjectid(gr3.c_int(0))
def get_object_at_2dposition(self, x, y):
oid = gr3.c_int(0)
gr3._gr3.gr3_selectid(gr3.c_int(x), gr3.c_int(y), gr3.c_int(self.width), gr3.c_int(self.height), gr3.byref(oid))
return self.objectids[oid.value]
