def test_decompose_vector(self):
mybasis = [self.x,self.y,self.z]
myvector = (1,2,3)
assert VectorMath.decompose_vector(myvector,mybasis) == [1,2,3]
another_basis = [[1,2,3],[0,0,0],[0,0,0]]
result = VectorMath.decompose_vector(myvector,another_basis)
self.assertEquals(result,[14,0,0])
def convert_to_local_coordinates(self,coordinates,basis):
# find the relative vector from local origin to leap point
relative_vector = [value-self.center[index] for index,value in enumerate(coordinates)]
local_coordinates = VectorMath.decompose_vector(relative_vector,basis)
return local_coordinates
