import core
import bulk_generate
if __name__ == '__main__':
# setup camera
camera = core.Camera([0.5, 0.5, -1.2], [0.5, 0.5, 1.])
# setup light
light = core.Light([2, 4, -3])
# setup cube
cube = core.Cube()
cube.setTranslation([0.5, 0.5, 0.5])
cube.setScale([0.4, 0.4, 0.4])
cube.setRotation([30, 60, 10])
cube.setMaterial('diffuse')
frames = 50
for i in range(frames):
bulk_generate.generate('spin_cube', camera, [light], [cube], filePostfix=str(i), volumeDepth=5)
# animate cube
cube.addRotation([0, 1.0 / float(frames) * 360, 0])
uniform(0.0 + ballRadius, 1.0 - ballRadius)]
balls.append(ball)
frames = 50
for i in range(frames):
# make the balls move and bounce:
for ball in balls:
# add velocity to position
ball.position = [p + v for p, v in zip(ball.position, ball.velocity)]
# flip a velocity dimension if bumping into wall
ball.velocity = [-v if p + ballDiameter >= 1.0 or p - ballDiameter <= 0 else v
for p, v in zip(ball.position, ball.velocity)]
# change velocity if bumping into ball:
for ball2 in balls:
if ball2.position != ball.position: # ignore collisions with itself
from matrix import length
# if two balls collide:
if length([p1 - p2 for p1, p2 in zip(ball.position, ball2.position)]) < ballRadius * 2:
ball.velocity = [-v for v in ball.velocity]
# apply changes to position
ball.setTranslation(ball.position)
# render
shapes = balls[:]
shapes.append(box)
bulk_generate.generate('bouncing_balls', camera, [light], shapes, filePostfix=str(i), volumeDepth=5)
