vector bbox = relbbox(0,@P);
v@Cd = set(bbox.x,bbox.y,bbox.z);
//quick syntax
@group_red = @Cd.x > 0.5;
if(@Cd.y > 0.5){
@group_green = 1;
}
vector bbox = relbbox(0,@P);
v@Cd = set(bbox.x,bbox.y,bbox.z);
//quick syntax
@group_red = @Cd.x > 0.5;
if(@Cd.y > 0.5){
@group_green = 1;
}
bbox 判定框
relbbox(节点入口;例如(0or1),范围;例如(@P))
v@Cd 顺着矢量方向走的颜色
set(bbox.x,bbox.y,bbox.z) 范围设置