Take note that Nathan has said to put any clock redefinitions directly into
the motion_blur statement and it will see them fine from there.

Bob

"omniVERSE" <inv### [at] aolcom> wrote in message
news:385921d0@news.povray.org...
> // Bob's Toy Top motion_blur example for MegaPOV [watch for line wrapping
of
> comments!]
>
> #version 3.1;
>
> // declaring clock as anything else doesn't work apparently
> /*
> #declare clock_type="D"
> #include "clockmod.inc"
> #declare dC=mclock;
>
> #declare clock_type="S"
> #include "clockmod.inc"
> #declare sC=mclock;
> */
>
> global_settings
> {
>   assumed_gamma 2.2 // PC
>    // timestamp 1,5
>   motion_blur 16,1.001-(pow(clock, .5 / 1)) // deceleration taken from
> C.C.'s ClockMod.inc
> }
>
> // ----------------------------------------
> camera
> {
>   location  <-3, 4.5, -9>
>   direction 1.5*z
>   right     4/3*x
>   look_at   <.5, 1.5, 0>
> }
>
> sky_sphere
> {
>   pigment
>   {
>     gradient y
>     color_map { [0 color rgb <.6,.8,.9>] [.25 color rgb <.3,.6,1>] [1
color
> rgb <.1,.3,.6>] }
>   }
> }
>
> light_source
> {
>   0*x // light's position (translated below)
>   color rgb 1.5  // light's color
>   translate <-30, 30, -30>
> }
>
> #declare C=clock;  // motion blur won't accept this either
>
> // ----------------------------------------
> plane { y, 0 clipped_by {box {-1,1 scale <10,1,10>}} pigment {color rgb
> <0.7,0.5,0.3>}}
>
> // $blur=yes;
>
> // #if(blur)
>
> motion_blur{
>
>   union{
>
>     cone {0,1,-2*y,0}
>     sphere { 0, 1}
>     torus {.5,.25 clipped_by {cylinder {-.25*y,.25*y,.5}} translate
1.125*y}
>     texture {pigment {radial frequency 8} finish{specular .75 metallic 1
> brilliance 1}}
>   }
>
>   // scale clock+.5
>    translate (1.25-(.5-(clock*.5)))*y // move object down first to get
> wobble
> // rotate 720*dC*y rotate sC*60*x rotate (720-(360*sC))*y  // non-working
> way
>   rotate -(90*(1-(sin((clock - .5) * pi) / 2 + .5)))*y // S-wave taken
from
> C.C.'s ClockMod.inc
>    rotate (pow(clock, 2)*(60*sin((clock - .5) * pi) / 2 + .5))*x // S-wave
> taken from C.C.'s ClockMod.inc
>     rotate (540-(1080*(pow(clock, .5 / 1))))*y // deceleration taken from
> C.C.'s ClockMod.inc
>   translate (1.25-(.425*clock))*y  // move back up so tip is at plane (not
> accurate!)
>
>  // translate <0,2,6*clock>
> }
>
> // #end
>
>
> // omniVERSE
> // http://users.aol.com/inversez/
>
>
>

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