tadd slider interaction to main loop - slidergrid - grid of elastic sliders on a frictional surface
 (HTM) git clone git://src.adamsgaard.dk/slidergrid
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       ---
 (DIR) commit f7efea53cfef992b109b9f461eecbd5d6fa0edac
 (DIR) parent 9a4d741751100153ad6ddfd98853e0a51c8d390f
 (HTM) Author: Anders Damsgaard <anders.damsgaard@geo.au.dk>
       Date:   Wed, 16 Mar 2016 14:40:09 -0700
       
       add slider interaction to main loop
       
       Diffstat:
         M slidergrid/main.c                   |      13 ++++++++++++-
         M slidergrid/slider.h                 |       6 ++++++
       
       2 files changed, 18 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/slidergrid/main.c b/slidergrid/main.c
       t@@ -31,15 +31,26 @@ int main(int argc, char** argv)
                return EXIT_FAILURE;
            }
        
       -    // temporal loop
       +    // main temporal loop
            sim.iteration = 0;
            for (sim.time = 0.0;
                    sim.time <= sim.time_end;
                    sim.time += sim.dt) {
        
       +        // loop over all sliders
                for (i=0; i<sim.N; i++) {
       +
       +            // resolve slider-to-slider interaction
       +            slider_neighbor_interaction(
       +                    sim.sliders[i],
       +                    sim.sliders,
       +                    sim.N,
       +                    sim.iteration);
       +
       +            // update slider kinematics
                    update_kinematics(sim.sliders[i], sim.dt, sim.iteration);
                }
       +
                sim.iteration++;
            }
        
 (DIR) diff --git a/slidergrid/slider.h b/slidergrid/slider.h
       t@@ -52,4 +52,10 @@ void initialize_slider_values(slider s);
        
        void update_kinematics(slider s, Float dt, long int iteration);
        
       +void slider_neighbor_interaction(
       +        slider s,
       +        const slider* sliders,
       +        const int N,
       +        const int iteration);
       +
        #endif