Simple helper function:
def intvec(vec3):
return int(vec3.getX()), int(vec3.getY()), int(vec3.getZ())
Example use:
from panda3d.core import Vec3
def intvec(vec3):
return int(vec3.getX()), int(vec3.getY()), int(vec3.getZ())
s = Vec3(1.1, 2.2, 3.3)
print intvec(s) == (1, 2, 3) # will be True