simulator = PhysicsSimulator()
#===========================================================================
k0 = 3.5
k1 = 0.5
particle1 = Particle(mass=1.0)
particle2 = Particle(mass=INFINITE)
simulator.addBody(particle1)
simulator.addBody(particle2)
particle1_painter = PaintablePolyhedron(particle1.geometry)
particle2_painter = PaintablePolyhedron(particle2.geometry)
connector1_2_painter = PaintableConnector(particle1, particle2)
main_window.addObject(particle1_painter)
main_window.addObject(particle2_painter)
main_window.addObject(connector1_2_painter)
particle1.setPosition(np.array([-1.0, 0.0, 5.0]))
particle2.setPosition(np.array([-1.0, -1.0, 5.0]))
simulator.addForceGenerator(SpringForceGenerator(particle1, particle2, 0.6, k0))
simulator.addForceGenerator(SpringForceGenerator(particle1, particle2, 0.6, k1))
equivalent_k = k0 + k1
particle1 = Particle(mass=1.0)
particle2 = Particle(mass=INFINITE)
simulator.addBody(particle1)
simulator.addBody(particle2)
particle1_painter = PaintablePolyhedron(particle1.geometry)
particle2_painter = PaintablePolyhedron(particle2.geometry)
from example_interactive_water_particles.water_particle import WaterParticle
from gui.input_listeners.game_like_input_listener import GameLikeInputListener
from gui.main_window import MainWindow
from gui.paintables.paintable_polyhedron import PaintablePolyhedron
from physics.force_generator.gravity_force_generator import GravityForceGenerator
from physics.physics_simulator import PhysicsSimulator
# Controls the number of simulated particles.
N_PARTICLES = 500
if __name__ == '__main__':
main_window = MainWindow("Water Particles Example", 400, 400)
main_window.setInputListener(GameLikeInputListener(main_window))
simulator = PhysicsSimulator()
for i in xrange(N_PARTICLES):
# Add particle to simulator
particle = WaterParticle()
simulator.addForceGenerator(GravityForceGenerator(particle))
simulator.addBody(particle)
# Add particle to scene
particle_painter = PaintablePolyhedron(particle.geometry)
main_window.addObject(particle_painter)
main_window.addBeforeDrawSceneCallback(simulator.update)
main_window.mainLoop()
if __name__ == '__main__':
main_window = MainWindow("Spring Example", 400, 400)
main_window.setInputListener(GameLikeInputListener(main_window))
simulator = PhysicsSimulator()
particle1 = createParticle(0.1, np.array([0.6, 0.2, 0.6]))
particle2 = createParticle(0.5, np.array([0.2, 0.6, 0.6]))
particle3 = createParticle(0.2, np.array([0.8, 0.2, 0.2]))
simulator.addBody(particle1)
simulator.addBody(particle2)
simulator.addBody(particle3)
main_window.addObject(PaintablePolyhedron(particle1.geometry))
main_window.addObject(PaintablePolyhedron(particle2.geometry))
main_window.addObject(PaintablePolyhedron(particle3.geometry))
main_window.addObject(PaintableConnector(particle1, particle2))
main_window.addObject(PaintableConnector(particle2, particle3))
main_window.addObject(PaintableConnector(particle1, particle3))
# Re-position particles for simulation
# Particle1 is the fix particle (Will not have gravity)
particle1.setPosition(np.array([-0.5, 0.5, 7.5]))
# Particle2 is the moving particle (Will have the gravity force changing it)
particle2.setPosition(np.array([0.5, -0.5, 7.0]))
particle3.setPosition(np.array([0.5, 0.5, 6.0]))
# Finally, add forces
simulator.addForceGenerator(SpringForceGenerator(particle1, particle2, 1.5, 5.0))
