JuliaFEM.jl/src/types.jl

# This file is a part of JuliaFEM.
# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md

const Node = Vector{Float64}

abstract type AbstractPoint end

type Point{P<:AbstractPoint}
    id :: Int
    weight :: Float64
    coords :: Vector{Float64}
    fields :: Dict{AbstractString, Field}
    properties :: P
end

function setindex!{T}(point::Point, val::Pair{Float64, T}, field_name)
    point.fields[field_name] = Field(val)
end

function getindex(point::Point, field_name)
    return point.fields[field_name]
end

function getindex(point::Point, idx::Int)
    return point.coords[idx]
end

function haskey(point::Point, field_name)
    return haskey(point.fields, field_name)
end

function (point::Point)(field_name, time=0.0)
    point.fields[field_name](time).data
end

function start(point::Point)
    return start(point.coords)
end

function done(point::Point, i)
    return done(point.coords, i)
end

function next(point::Point, i)
    return next(point.coords, i)
end

function update!{T}(point::Point, field_name, val::Pair{Float64, T})
    if haskey(point, field_name)
        update!(point[field_name], val)
    else
        point[field_name] = val
    end
end

#= TODO: in future
type Node <: AbstractPoint
end

type MaterialPoint <: AbstractPoint
end
=#

type IntegrationPoint <: AbstractPoint
end

const IP = Point{IntegrationPoint}

function IP(id, weight, coords)
    return IP(id, weight, [c for c in coords], Dict(), IntegrationPoint())
end