Latest attempt at jump. Does not work yet.

julia/src/conversions.jl

@@ -1,4 +1,4 @@
-export oe_to_rθh, rθh_to_xyz, oe_to_xyz, xyz_to_oe
+export oe_to_rθh, rθh_to_xyz, oe_to_xyz, xyz_to_oe, conv_T
 
 function oe_to_rθh(oe::Vector,μ::Real) :: Vector
 
@@ -68,3 +68,45 @@ function xyz_to_oe(cart_vec::Vector,μ::Real)
   return [a,e,i,Ω,ω,ν]
 
 end
+
+function conv_T(Tr::Vector{Float64},
+                TΘ::Vector{Float64},
+                Th::Vector{Float64},
+                init_state::Vector{Float64},
+                m::Float64,
+                craft::Sc,
+                time::Float64,
+                μ::Float64)
+
+  Txs = Float64[]
+  Tys = Float64[]
+  Tzs = Float64[]
+  state = init_state
+  for i in 1:length(Tr)
+    mag, α, β = Tr[i], TΘ[i], Th[i]
+
+    if mag > 1 || mag < 0
+      throw(ErrorException("ΔV input is too high: $mag"))
+    elseif α > π || α < -π
+      throw(ErrorException("α angle is incorrect: $α"))
+    elseif β > π/2 || β < -π/2
+      throw(ErrorException("β angle is incorrect: $β"))
+    end
+
+    thrust_rθh = mag * [cos(β)*sin(α), cos(β)*cos(α), sin(β)]
+    _,_,i,Ω,ω,ν = xyz_to_oe(state, μ)
+    θ = ω+ν
+    cΩ,sΩ,ci,si,cθ,sθ = cos(Ω),sin(Ω),cos(i),sin(i),cos(θ),sin(θ)
+    DCM = [cΩ*cθ-sΩ*ci*sθ -cΩ*sθ-sΩ*ci*cθ sΩ*si;
+    sΩ*cθ+cΩ*ci*sθ -sΩ*sθ+cΩ*ci*cθ -cΩ*si;
+    si*sθ si*cθ ci]
+    ΔV = DCM*thrust_rθh
+    Tx, Ty, Tz = max_ΔV(craft.duty_cycle, craft.num_thrusters, craft.max_thrust, time, 0., m) * ΔV
+    x, y, z, dx, dy, dz = state
+    state = prop_one_simple(Tx, Ty, Tz, x, y, z, dx, dy, dz, time/length(Tr), μ)
+    push!(Txs, Tx)
+    push!(Tys, Ty)
+    push!(Tzs, Tz)
+  end
+  return Txs, Tys, Tzs
+end