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// genesis
// Creating V1 cells and arranging them in space.
float V1_SEPX = 80e-6
float V1_SEPY = 80e-6
float V1_SEPZ = 1e-3
float V1_NX = 5
float V1_NY = 5
float V1_xmin = {-V1_NX * V1_SEPX / 2}
float V1_ymin = {-V1_NY * V1_SEPY / 2}
float V1_xmax = {V1_NX * V1_SEPX / 2}
float V1_ymax = {V1_NY * V1_SEPY / 2}
float V1_zoffset = {5 * V1_SEPZ}
create neutral /V1
copy /library/compartment /library/soma
setfield /library/soma z 0
// Assigning exploded z coordinates for ease of display
ce /library/soma
// Creating the modules for the prototype V1 cell
copy /library/HH_Na_channel /library/soma/HH_Na_channel
setfield HH_Na_channel z {V1_SEPZ * 1}
copy /library/HH_K_channel /library/soma/HH_K_channel
setfield HH_K_channel z {V1_SEPZ * 2}
copy /library/Na_channel /library/soma/exc_syn
setfield exc_syn z {V1_SEPZ * 3}
copy /library/K_channel /library/soma/inh_syn
setfield inh_syn z {V1_SEPZ * 4}
copy /library/spike /library/soma/spike
setfield spike z {V1_SEPZ * -1}
setfield spike thresh 0
setfield spike abs_refract 10
ce /library/soma
// LINKING THE MODULES OF THE PROTOTYPE V1 CELL TOGETHER.
// link in the spike generating module
addmsg . spike INPUT Vm
// link in HH_Na_channel
addmsg HH_Na_channel . CHANNEL Gk Ek
addmsg . HH_Na_channel VOLTAGE Vm
// link in HH_K_channel
addmsg HH_K_channel . CHANNEL Gk Ek
addmsg . HH_K_channel VOLTAGE Vm
// link in exc_syn
addmsg exc_syn . CHANNEL Gk Ek
addmsg . exc_syn VOLTAGE Vm
// link in inh_syn
addmsg inh_syn . CHANNEL Gk Ek
addmsg . inh_syn VOLTAGE Vm
// CREATING THE PLANE OF HORIZONTALLY SELECTIVE V1 CELLS
createmap /library/soma /V1/horiz \
{V1_NX} {V1_NY} \
-delta {V1_SEPX} {V1_SEPY} \
-origin {-V1_NX * V1_SEPX / 2} {-V1_NY * V1_SEPY / 2}
// CREATING THE PLANE OF VERTICALLY SELECTIVE V1 CELLS
createmap /library/soma /V1/vert \
{V1_NX} {V1_NY} \
-delta {V1_SEPX} {V1_SEPY} \
-origin {-V1_NX * V1_SEPX / 2} {-V1_NY * V1_SEPY / 2}
// Note that these cells' positions overlap. This doesn't cause any
// problems since we can refer to them as separate groups.
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