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//genesis
function do_rel_position(src, x, y, z)
str src
float x, y, z
int nmsgs, i
float tx, ty, tz
str child
nmsgs = {getmsg {src} -incoming -count}
tx = x + {getfield {src} x}
ty = y + {getfield {src} y}
tz = z + {getfield {src} z}
setfield {src} x {tx}
setfield {src} y {ty}
setfield {src} z {tz}
for (i = 0; i < nmsgs; i = i + 1)
if ( \
{strcmp {getmsg {src} -incoming -type {i}} RAXIAL} == 0 \
)
child = {getmsg {src} -incoming -source {i}}
do_rel_position {child} {x} {y} {z}
end
end
end
function do_rel_position(src, x, y, z)
/* testing the C version of the routine. */
relposition {src} {x} {y} {z}
end
function do_z_rotate(name, x, y, sin, cos)
str name
float x, y, sin, cos
int nmsgs, i
str child
float dx, dy
nmsgs = {getmsg {name} -incoming -count}
for (i = 0; i < nmsgs; i = i + 1)
if ( \
{strcmp {getmsg {name} -incoming -type {i}} RAXIAL} == 0 \
)
child = {getmsg {name} -incoming -source {i}}
do_z_rotate {child} {x} {y} {sin} {cos}
end
end
dx = {getfield {name} x} - x
dy = {getfield {name} y} - y
setfield {name} x {x + cos*dx - sin*dy}
setfield {name} y {y + sin*dx + cos*dy}
end
function do_x_rotate(name, y, z, sin, cos)
str name
float y, z, sin, cos
int nmsgs, i
str child
float dy, dz
nmsgs = {getmsg {name} -incoming -count}
for (i = 0; i < nmsgs; i = i + 1)
if ( \
{strcmp {getmsg {name} -incoming -type {i}} RAXIAL} == 0 \
)
child = {getmsg {name} -incoming -source {i}}
do_x_rotate {child} {y} {z} {sin} {cos}
end
end
dy = {getfield {name} y} - y
dz = {getfield {name} z} - z
setfield {name} y {y + cos*dy - sin*dz}
setfield {name} z {z + sin*dy + cos*dz}
end
function do_y_rotate(name, x, z, sin, cos)
str name
float x, z, sin, cos
int nmsgs, i
str child
float dx, dz
nmsgs = {getmsg {name} -incoming -count}
for (i = 0; i < nmsgs; i = i + 1)
if ( \
{strcmp {getmsg {name} -incoming -type {i}} RAXIAL} == 0 \
)
child = {getmsg {name} -incoming -source {i}}
do_y_rotate {child} {x} {z} {sin} {cos}
end
end
dx = {getfield {name} x} - x
dz = {getfield {name} z} - z
setfield {name} x {x + cos*dx - sin*dz}
setfield {name} z {z + sin*dx + cos*dz}
end
function scale_el_props(elm, ratio, scope)
str elm
float ratio
int scope
float temp
float nmsgs, i
str name
temp = {getfield {elm} Ra}
setfield {elm} Ra {temp*ratio}
temp = {getfield {elm} Rm}
setfield {elm} Rm {temp/ratio}
temp = {getfield {elm} Cm}
setfield {elm} Cm {temp*ratio}
if (scope == 0)
return
end
nmsgs = {getmsg {elm} -incoming -count}
for (i = 0; i < nmsgs; i = i + 1)
if ( \
{strcmp {getmsg {elm} -incoming -type {i}} RAXIAL} == 0 \
)
name = {getmsg {elm} -incoming -source {i}}
scale_el_props {name} {ratio} 1
end
end
end
function do_stretch(x,y,z) // click coords added DEB 8/2/95
float x, y, z
str elm, parent
float cos, sin
float dotprd, crossprd
float dx, dy, dz, ex, ey, ez, px, py, pz, elx, ely, elz
float len
float init_len, final_len, ratio
int nmsgs, i
if ({strncmp {getfield /compt_select/draw transform} o 1} == 0)
echo Draw transform should be one of xy, yz, xz.
return
end
elm = comptpath
nmsgs = {getmsg {elm} -incoming -count}
for (i = 0; i < nmsgs; i = i + 1)
if ( \
{strcmp {getmsg {elm} -incoming -type {i}} AXIAL} == 0 \
)
parent = {getmsg {elm} -incoming -source {i}}
end
end
elx = {getfield {elm} x}
ely = {getfield {elm} y}
elz = {getfield {elm} z}
px = {getfield {parent} x}
py = {getfield {parent} y}
pz = {getfield {parent} z}
init_len = (elx - px)*(elx - px) + (ely - py)*(ely - py) + (elz - pz)*(elz - pz)
if ({strncmp {getfield /compt_select/draw transform} z 1} == 0)
dx = x - px
dy = y - py
ex = elx - px
ey = ely - py
dotprd = dx*ex + dy*ey
crossprd = ex*dy - dx*ey
len = ex*ex + ey*ey
cos = dotprd/len
sin = crossprd/len
dx = cos*ex - sin*ey - ex
dy = sin*ex + cos*ey - ey
if (({getfield /compt_select/scope state}) == 0)
do_rel_position {elm} {dx} {dy} 0
else
do_z_rotate {elm} {px} {py} {sin} {cos}
end
end
if ({strncmp {getfield /compt_select/draw transform} x 1} == 0)
dz = z - pz
dy = y - py
ez = elz - pz
ey = ely - py
dotprd = dz*ez + dy*ey
crossprd = dz*ey - ez*dy
len = ez*ez + ey*ey
cos = dotprd/len
sin = crossprd/len
dy = cos*ey - sin*ez - ey
dz = sin*ey + cos*ez - ez
if (({getfield /compt_select/scope state}) == 0)
do_rel_position {elm} 0 {dy} {dz}
else
do_x_rotate {elm} {py} {pz} {sin} {cos}
end
end
if ({strncmp {getfield /compt_select/draw transform} y 1} == 0)
dx = x - px
dz = z - pz
ex = elx - px
ez = elz - pz
dotprd = dx*ex + dz*ez
crossprd = ex*dz - dx*ez
len = ex*ex + ez*ez
cos = dotprd/len
sin = crossprd/len
dx = cos*ex - sin*ez - ex
dz = sin*ex + cos*ez - ez
if (({getfield /compt_select/scope state}) == 0)
do_rel_position {elm} {dx} 0 {dz}
else
do_y_rotate {elm} {px} {pz} {sin} {cos}
end
end
elx = {getfield {elm} x}
ely = {getfield {elm} y}
elz = {getfield {elm} z}
final_len = (elx - px)*(elx - px) + (ely - py)*(ely - py) + (elz - pz)*(elz - pz)
ratio = {sqrt {final_len/init_len}}
scale_el_props {elm} {ratio} \
{getfield /compt_select/scope state}
if ((user_symcomps))
setfield /compt_select/draw/cell \
path {cellpath}/##[TYPE=symcompartment]
else
setfield /compt_select/draw/cell \
path {cellpath}/##[TYPE=compartment]
end
end
function do_rotate(x,y,z) // click coords added DEB 8/2/95
float x, y, z
str elm, parent
float cos, sin
float dotprd, crossprd
float dx, dy, dz, ex, ey, ez, px, py, pz, elx, ely, elz
float len
int nmsgs, i
elm = comptpath
nmsgs = {getmsg {elm} -incoming -count}
for (i = 0; i < nmsgs; i = i + 1)
if ( \
{strcmp {getmsg {elm} -incoming -type {i}} AXIAL} == 0 \
)
parent = {getmsg {elm} -incoming -source {i}}
end
end
elx = {getfield {elm} x}
ely = {getfield {elm} y}
elz = {getfield {elm} z}
px = {getfield {parent} x}
py = {getfield {parent} y}
pz = {getfield {parent} z}
if ({strncmp {getfield /compt_select/draw transform} z 1} == 0)
dx = x - px
dy = y - py
ex = elx - px
ey = ely - py
dotprd = dx*ex + dy*ey
crossprd = ex*dy - dx*ey
len = {sqrt {dx*dx + dy*dy}}
len = len*{sqrt {ex*ex + ey*ey}}
cos = dotprd/len
sin = crossprd/len
dx = cos*ex - sin*ey - ex
dy = sin*ex + cos*ey - ey
if (({getfield /compt_select/scope state}) == 0)
do_rel_position {elm} {dx} {dy} 0
else
do_z_rotate {elm} {px} {py} {sin} {cos}
end
end
if ({strncmp {getfield /compt_select/draw transform} x 1} == 0)
dz = z - pz
dy = y - py
ez = elz - pz
ey = ely - py
dotprd = dz*ez + dy*ey
crossprd = dz*ey - ez*dy
len = {sqrt {dz*dz + dy*dy}}
len = len*{sqrt {ez*ez + ey*ey}}
cos = dotprd/len
sin = crossprd/len
dy = cos*ey - sin*ez - ey
dz = sin*ey + cos*ez - ez
if (({getfield /compt_select/scope state}) == 0)
do_rel_position {elm} 0 {dy} {dz}
else
do_x_rotate {elm} {py} {pz} {sin} {cos}
end
end
if ({strncmp {getfield /compt_select/draw transform} y 1} == 0)
dx = x - px
dz = z - pz
ex = elx - px
ez = elz - pz
dotprd = dx*ex + dz*ez
crossprd = ex*dz - dx*ez
len = {sqrt {dx*dx + dz*dz}}
len = len*{sqrt {ex*ex + ez*ez}}
cos = dotprd/len
sin = crossprd/len
dx = cos*ex - sin*ez - ex
dz = sin*ex + cos*ez - ez
if (({getfield /compt_select/scope state}) == 0)
do_rel_position {elm} {dx} 0 {dz}
else
do_y_rotate {elm} {px} {pz} {sin} {cos}
end
end
if ( \
{strcmp {getfield /compt_select/draw transform} o} == 0 \
)
echo Draw transform should be one of xy ,yz, xz.
else
if ((user_symcomps))
setfield /compt_select/draw/cell \
path {cellpath}/##[TYPE=symcompartment]
else
setfield /compt_select/draw/cell \
path {cellpath}/##[TYPE=compartment]
end
end
end
|
