def _init_camera(self):
"""
Intializes the camera for the NVISII renderer
"""
# intializes the camera
self.camera = nvisii.entity.create(
name="camera",
transform=nvisii.transform.create("camera_transform"),
)
self.camera.set_camera(
nvisii.camera.create_from_fov(name="camera_camera",
field_of_view=1,
aspect=float(self.width) /
float(self.height)))
# Sets the primary camera of the renderer to the camera entity
nvisii.set_camera_entity(self.camera)
self._camera_configuration(at_vec=nvisii.vec3(0, 0, 1.06),
up_vec=nvisii.vec3(0, 0, 1),
eye_vec=nvisii.vec3(1.24, 0.0, 1.35),
quat=nvisii.quat(-1, 0, 0, 0))
# Environment configuration
self._dome_light_intensity = 1
nvisii.set_dome_light_intensity(self._dome_light_intensity)
nvisii.set_max_bounce_depth(4)
import nvisii
import noise
import random
import numpy as np
opt = lambda: None
opt.spp = 400
opt.width = 1920
opt.height = 1080
opt.noise = False
opt.out = '15_camera_motion_car_blur.png'
opt.control = True
# # # # # # # # # # # # # # # # # # # # # # # # #
nvisii.initialize()
nvisii.set_dome_light_intensity(.8)
nvisii.resize_window(int(opt.width), int(opt.height))
# # # # # # # # # # # # # # # # # # # # # # # # #
# load the textures
dome = nvisii.texture.create_from_file("dome", "content/teatro_massimo_2k.hdr")
# we can add HDR images to act as dome
nvisii.set_dome_light_texture(dome)
nvisii.set_dome_light_rotation(
nvisii.angleAxis(nvisii.pi() * .5, nvisii.vec3(0, 0, 1)))
car_speed = 0
car_speed_x = car_speed
car_speed_y = -2 * car_speed
up=random_camera_movement['up'], # up vector
eye=random_camera_movement['eye'],
)
visii.set_camera_entity(camera)
# # # # # # # # # # # # # # # # # # # # # # # # #
# lets turn off the ambiant lights
# load a random skybox
skyboxes = glob.glob(f'{opt.skyboxes_folder}/*.hdr')
skybox_random_selection = skyboxes[random.randint(0, len(skyboxes) - 1)]
dome_tex = visii.texture.create_from_file('dome_tex', skybox_random_selection)
visii.set_dome_light_texture(dome_tex)
visii.set_dome_light_intensity(random.uniform(1.1, 2))
# visii.set_dome_light_intensity(1.15)
visii.set_dome_light_rotation(
# visii.angleAxis(visii.pi()/2,visii.vec3(1,0,0)) \
# * visii.angleAxis(visii.pi()/2,visii.vec3(0,0,1))\
visii.angleAxis(random.uniform(-visii.pi(),visii.pi()),visii.vec3(0,0,1))\
# * visii.angleAxis(visii.pi()/2,visii.vec3(0,1,0))\
# * visii.angleAxis(random.uniform(-visii.pi()/8,visii.pi()/8),visii.vec3(0,0,1))\
)
# # # # # # # # # # # # # # # # # # # # # # # # #
# Lets set some objects in the scene
mesh_loaded = {}
objects_to_move = []
at=(0, 0, 0),
up=(0, 0, 1),
eye=(10, 0, 4),
)
nvisii.set_camera_entity(camera)
# Setup bullet physics stuff
seconds_per_step = 1.0 / 240.0
frames_per_second = 30.0
physicsClient = p.connect(p.GUI) # non-graphical version
p.setGravity(0, 0, -10)
# Lets set the scene
# Change the dome light intensity
nvisii.set_dome_light_intensity(1.0)
# atmospheric thickness makes the sky go orange, almost like a sunset
nvisii.set_dome_light_sky(sun_position=(10, 10, 10),
atmosphere_thickness=1.0,
saturation=1.0)
# Lets add a sun light
sun = nvisii.entity.create(name="sun",
mesh=nvisii.mesh.create_sphere("sphere"),
transform=nvisii.transform.create("sun"),
light=nvisii.light.create("sun"))
sun.get_transform().set_position((10, 10, 10))
sun.get_light().set_temperature(5780)
sun.get_light().set_intensity(1000)