handle signals

JuliaGL · Mar 28, 2018 · 5384030 · 5384030
1 parent f8a1d8a
commit 5384030
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/visualize/lines.jl b/src/visualize/lines.jl
@@ -107,8 +107,9 @@ to_points(x::Vector{LineSegment{T}}) where {T} = reinterpret(T, x, (length(x)*2,
 _default(positions::VecTypes{LineSegment{T}}, s::Style, data::Dict) where {T <: Point} =
     _default(const_lift(to_points, positions), style"linesegment"(), data)
 
+buffer_or_float(x::Signal{<: Number}) = map(Float32, x)
 buffer_or_float(x::Number) = Float32(x)
-buffer_or_float(x) = GLBuffer(x)
+buffer_or_float(x) = GLBuffer(x) # buffer should be able to handle signals
 
 function _default(positions::VecTypes{T}, s::style"linesegment", data::Dict) where T <: Point
     @gen_defaults! data begin