From e80becdaee5dae3380cf30fea3aaff509025810c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Oudin?= <oudin@crans.org>
Date: Mon, 12 Feb 2018 11:38:46 +0100
Subject: [PATCH] A ball has a min heihgt (for deformation)

---
 Ball.cpp | 3 ++-
 Ball.hpp | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Ball.cpp b/Ball.cpp
index 300b2cd..aa623ce 100644
--- a/Ball.cpp
+++ b/Ball.cpp
@@ -2,10 +2,11 @@
 #include <iostream>
 #include <cmath>
 
-Ball::Ball(Point& _center, double _v_x, double _p, double _q) :
+Ball::Ball(Point& _center, double _min_height, double _v_x, double _p, double _q) :
     Center(_center),
     surface(_center, _p, _q),
     init_h(_center.z),
+    min_height(_min_height),
     bounce_number(0.0),
     crt_time(0),
     A(_center.z),
diff --git a/Ball.hpp b/Ball.hpp
index f1df10e..0ab1a86 100644
--- a/Ball.hpp
+++ b/Ball.hpp
@@ -20,6 +20,7 @@ class Ball {
         Point Center;
         Spheroid surface;
         double init_h;
+        double min_height;
         size_t bounce_number;
         double crt_time;
         double A, B, U, T; // Coefficients for the physical model.
@@ -31,7 +32,7 @@ class Ball {
         void _compute_U_n();
         void _compute_T_n();
     public:
-        Ball(Point& _center, double _v_x, double p, double q);
+        Ball(Point& _center, double _min_height, double _v_x, double p, double q);
         void update_pos(double dt);
         Point getCenter() const {return Center;}
         double accessT() const { return T;}