void test_02() {
// Create a universe
Universe universe;
// Add a bunch of objects
Object* A = new Object;
A->set_velocity(0, 1);
for ( int ii = 0; ii < 10; ++ii) {
A->set_position(ii, ii);
universe.add_object(A);
}
std::cout << "Initial conditions: \n";
debug_display_world(universe);
// Iterate the engine a few times
for (int ii = 0; ii < 5; ++ii) {
universe.physics_runtime_iteration();
std::cout << "\nIteration " << ii << ":\n";
debug_display_world(universe);
}
}
void test_03 () {
// Create a universe
Universe universe;
// Create two objects
Object* A = new Object;
Object* B = new Object;
// Set them apart, and on a collision course
A->set_position(2, 0);
A->set_velocity(-1, 0);
A->set_radius(1);
B->set_position(-2, 0);
B->set_velocity(1, 0.1);
B->set_radius(2);
// Add them to the universe
universe.add_object(A);
universe.add_object(B);
// Open a file
std::ofstream outputfile;
outputfile.open("test_03.csv");
// Start to iterate 10000 cycles
for (int ii = 0; ii < 10000; ++ii) {
// Output the positions of the two objects to a file
vec2d posA = A->get_position();
vec2d posB = B->get_position();
outputfile << posA[0] << "," << posA[1] << "," << posB[0] << "," << posB[1] << ";" << std::endl;
// Iterate the physics
universe.physics_runtime_iteration();
}
}