tadd test of contact search and geometry - Granular.jl - Julia package for granular dynamics simulation
 (HTM) git clone git://src.adamsgaard.dk/Granular.jl
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       ---
 (DIR) commit e900407487fced84a9c86eafc42301d8fa3e555f
 (DIR) parent 349a925a01e18af30a53fc4b41f8c28775255a65
 (HTM) Author: Anders Damsgaard <andersd@riseup.net>
       Date:   Thu, 20 Apr 2017 10:04:34 -0400
       
       add test of contact search and geometry
       
       Diffstat:
         M test/collision-2floes-normal.jl     |       4 ++--
         A test/contact-search-and-geometry.jl |      28 ++++++++++++++++++++++++++++
         M test/runtests.jl                    |       1 +
       
       3 files changed, 31 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/test/collision-2floes-normal.jl b/test/collision-2floes-normal.jl
       t@@ -9,8 +9,8 @@ import SeaIce
        info("#### $(basename(@__FILE__)) ####")
        
        sim = SeaIce.createSimulation(id="test")
       -SeaIce.addIceFloeCylindrical(sim, [ 0., 0.], 10., 1.)
       -SeaIce.addIceFloeCylindrical(sim, [20., 0.], 10., 1.)
       +SeaIce.addIceFloeCylindrical(sim, [ 0., 0.], 10., 1., verbose=false)
       +SeaIce.addIceFloeCylindrical(sim, [20., 0.], 10., 1., verbose=false)
        sim.ice_floes[1].lin_vel[1] = 1.
        
        E_kin_lin_init = SeaIce.totalIceFloeKineticTranslationalEnergy(sim)
 (DIR) diff --git a/test/contact-search-and-geometry.jl b/test/contact-search-and-geometry.jl
       t@@ -0,0 +1,28 @@
       +#!/usr/bin/env julia
       +
       +# Check the contact search and geometry of a two-particle interaction
       +import Base.Test
       +import SeaIce
       +
       +info("#### $(basename(@__FILE__)) ####")
       +
       +info("Testing interIceFloePositionVector(...) and findOverlap(...)")
       +sim = SeaIce.createSimulation(id="test")
       +SeaIce.addIceFloeCylindrical(sim, [ 0., 0.], 10., 1., verbose=false)
       +SeaIce.addIceFloeCylindrical(sim, [18., 0.], 10., 1., verbose=false)
       +
       +position_ij = SeaIce.interIceFloePositionVector(sim, 1, 2)
       +overlap_ij = SeaIce.findOverlap(sim, 1, 2, position_ij)
       +
       +Base.Test.@test_approx_eq [18., 0.] position_ij
       +Base.Test.@test_approx_eq -2. overlap_ij
       +
       +
       +info("Testing findContactsAllToAll(...)")
       +sim_copy = deepcopy(sim)
       +SeaIce.findContactsAllToAll!(sim)
       +
       +Base.Test.@test 1 == length(sim.overlaps)
       +Base.Test.@test 1 == length(sim.contact_pairs)
       +Base.Test.@test_approx_eq [1, 2] sim.contact_pairs[1]
       +Base.Test.@test_approx_eq [-2., 0.] sim.overlaps[1]
 (DIR) diff --git a/test/runtests.jl b/test/runtests.jl
       t@@ -1,4 +1,5 @@
        using SeaIce
        using Base.Test
        
       +include("contact-search-and-geometry.jl")
        include("collision-2floes-normal.jl")