please help me in fdtd

please i need ti write a code in c++ about plane wave source to exite an optical fiber in BOR-FDTD so please help me to rite that code and if you have the book of mittra "Parallel Finite Difference Time Domain Method " i found in its content like that code so please get that code for me

i found content of mittra's book in this link

h**p://www.edaboard.com/viewtopic.php?t=195736&highlight=mittra

and about BOR-FDTD in chapter 9


Chapter 9 FDTD Analysis of Bodies of Revolution 193 (22)
9.1 BOR/FDTD
193 (1)
9.2 UPDATE EQUATIONS FOR BOR/FDTD
194 (4)
9.3 PML FOR BOR/FDTD
198 (2)
9.4 NEAR-TO-FAR-FIELD TRANSFORMATION IN BOR/FDTD
200 (7)
9.5 SINGULAR BOUNDARY IN THE BOR/FDTD
207 (1)
9.6 PARTIALLY SYMMETRIC PROBLEM
208 (5)
9.6.1 Normally Incident Plane Wave
209 (1)
9.6.2 Obliquely Incident Plane Wave
210 (3)
REFERENCES



thanks