[Roblox] DrawVoxelTriangle

function DrawVoxelTriangle(a,b,c)
    local lerp = math.max((b-a).magnitude,(c-a).magnitude)
    for L1 = 0,1,1/lerp do
        local p1 = a:lerp(b,L1)
        local p2 = c:lerp(b,L1)
        local dist = (p2-p1).magnitude
        for L2 = 0,1,1/dist do
            local p = p1:lerp(p2,L2)
            workspace.Terrain:SetCell(p.X,p.Y,p.Z,1,0,0)
        end
    end
end