SDL2实现的粒子简单模拟-simulator.zip

#include "space.h" #include "myatom.h" #include "constant.h" #include <time.h> #include <random> std::default_random_engine e; #define BODIES 1000 double ran(double left, double right) { std::uniform_real_distribution<double> u(left, right); return u(e); } int WinMain() { srand((unsigned)time(NULL)); c_Atom c_atom; c_atom.a = MyVector(0, 0); Atom atom; for (int i = 0; i < BODIES; i++) { c_atom.mass = ran(1e3, 1e14); c_atom.charge = ran(-1e-8, 1e2); c_atom.posi = MyVector(ran(0, Constant::w), ran(0, Constant::h)); c_atom.v = MyVector(ran(-2, 2), ran(-2, 2)); atom.init(c_atom); Space::push(&atom); } if (!Space::init()) return 0; Space::run(); return 0; }