円状に広がる部分を描画します。
//**********************************************************************************
#local Spark_seg =
sphere { 0, 30 pigment { color rgbt < 1, 1, 1, 1 > }
interior { media { M_spark } }
scale 5 hollow }
#local Flare_seg =
torus { 30, 15 pigment { color rgbt < 1, 1, 1, 1 > }
interior { media { M_spark } }
scale 5 hollow rotate 90*x }
union {
object { Spark_seg scale 0.8 }
object { Flare_seg scale 1.4 }
translate < -30,-125,600 > }
//**********************************************************************************
