def build_scene():
scene_items = []
# Insert filename into WavefrontReader.
terrain_file = "terrain.obj"
terrain_reader = rc.WavefrontReader(terrain_file)
# Get terrain mesh
terrain = get_terrain(terrain_reader, terrain_file)
# Get tree mesh
tree_file = "tree.obj"
tree_render = rc.WavefrontReader(tree_file)
tree = add_tree_to_terrain(terrain, random.randint(0, len(terrain.vertices)), tree_render, tree_file)
scene_items.append(tree)
scene_items.append(terrain)
return scene_items
def build_scene():
scene_items = []
# Insert filename into WavefrontReader.
terrain_file = "terrain.obj"
terrain_reader = rc.WavefrontReader(terrain_file)
# Get terrain mesh
terrain = get_terrain(terrain_reader, terrain_file)
# Get tree mesh
tree_file = "tree.obj"
tree_render = rc.WavefrontReader(tree_file)
trees = scatter_randomly(terrain, tree_render, tree_file)
scene_items.extend(trees)
scene_items.append(terrain)
return scene_items
def make_world_from_fw(self, fw_path):
f = open(fw_path)
self.name = re.match(r'WORLD_NAME:(.*);', f.readline()).groups()[0]
self.size = int(
re.match(r'WORLD_SIZE:(.*);', f.readline()).groups()[0])
self.objs_num = int(
re.match(r'OBJ_NUM:(.*);', f.readline()).groups()[0])
self.objs.append(
Obj_Attr(
rc.WavefrontReader('models/box.obj').get_mesh(
"box",
position=(0, -.1, -1.5),
scale=.03 * self.size / 20,
rotation=(0, -90, 0)), (0, 0), 0, 0, 0))
# add floor;
self.objs[0].mesh.textures.append(
rc.Texture().from_image('models/wall.jpg'))
for i in range(self.objs_num):
self.objs.append(self.resolve_obj(f.readline()))
if i > 0: OBSTACLES_OBJS.append(self.objs[-1].position)
self.rules_num = int(
re.match(r'RULE_NUM:(.*);', f.readline()).groups()[0])
for i in range(self.rules_num):
self.rules.append(self.resolve_rule(f.readline()))
self.objs[1].mesh.textures.append(
rc.Texture().from_image('models/roof_1.jpg'))
def resolve_obj(self,line):
(ID,model,mesh,pos,temp,move) = re.match(r'OBJ:ID:"(.*)";MODEL:"(.*)";MESH:"(.*)";POS:(.*);TEMP:"(.*)";MOVE:"(.*)";',line).groups();
#print (ID,model,mesh,pos);
pos = pos.split(',');pos=[float(i) for i in pos];
entity = rc.WavefrontReader(model).get_mesh(mesh,position=(pos[0], -.1,pos[1]), scale=.1, rotation=(0, 0, 0));
#entity.uniforms['diffuse'] = 1, 1, 0 #give color;
return Obj_Attr(entity,pos,move,temp,0);
def _load_scene(self):
# ratcave instantly creates gl resources so we can't import earlier
import ratcave as rc
# Insert filename into WavefrontReader.
obj_filename = rc.resources.obj_primitives
obj_reader = rc.WavefrontReader(obj_filename)
# Create Mesh
self._monkey = obj_reader.get_mesh("Monkey", scale=.7)
self._monkey.position.xyz = 0, 0, 0
self._monkey.uniforms['diffuse'] = 0., 0., 1.
self._monkey.uniforms['spec_weight'] = 300.
self._torus = obj_reader.get_mesh("TorusSmooth")
self._torus.position.xyz = 0, 0, 0
self._torus.rotation.x = 20
self._torus.uniforms['diffuse'] = 1., 0., 0.
self._torus.uniforms['spec_weight'] = 300.
# Create Scene
self._scene = rc.Scene(meshes=[self._monkey, self._torus])
self._scene.light.position.z = 3
self._scene.light.position.x = 3
# Prebuild shader
with rc.default_shader:
pass
# mutables
self._torus_xpos = imgui.Float(0)
self._cam_angle = imgui.Float(0)
self._cam_dist = imgui.Float(3)
def __init__(self, *args, **kwargs):
"""
Returns Window with everything needed for doing arena scanning. Will automatically close when all camera movement
has completed.
"""
super(GridScanWindow, self).__init__(*args, **kwargs)
wavefront_reader = rc.WavefrontReader(rc.resources.obj_primitives)
self.mesh = wavefront_reader.get_mesh('Grid',
position=[0., 0., -1.],
scale=1.5,
point_size=12,
drawstyle='point')
self.mesh.uniforms['diffuse'] = [1., 1., 1.] # Make white
self.mesh.uniforms['flat_shading'] = True
self.scene = rc.Scene([self.mesh], bgColor=(0, 0, 0))
self.scene.camera.ortho_mode = True
dist = .06
self.cam_positions = ((dist * np.sin(ang), dist * np.cos(ang), -1)
for ang in np.linspace(0, 2 * np.pi, 40)[:-1])
self.marker_pos = []
pyglet.clock.schedule(self.detect_projection_point)
pyglet.clock.schedule(self.move_camera)
def gen_spheres(scale=.01, color=(1., 1., 1.)):
reader = rc.WavefrontReader(rc.resources.obj_primitives)
spheres = []
for row, col in product(*[np.linspace(-.5, .5, 20)]*2):
sphere = reader.get_mesh('Sphere', position=(row, col, -1), scale=scale,)
sphere.uniforms['flat_shading'] = 1
sphere.uniforms['diffuse'] = color
spheres.append(sphere)
return spheres
def load_object(file):
# Insert filename into WavefrontReader.
file_reader = rc.WavefrontReader(file)
# Create Mesh
object = file_reader.get_mesh(get_body_name(file),
position=(0, 0, 0),
scale=1.0)
set_material(object)
return object
def build_scene():
scene_items = []
# Insert filename into WavefrontReader.
terrain_file = args.terrain_path if args.terrain_path else "terrain.obj"
terrain_reader = rc.WavefrontReader(terrain_file)
# Get terrain mesh
terrain = get_terrain(terrain_reader, terrain_file)
# Get tree mesh
tree_file = args.tree_path if args.tree_path else "tree.obj"
# print tree_file
tree_render = rc.WavefrontReader(tree_file)
if args.image_path:
trees = scatter_based_on_image(terrain, tree_render, tree_file, args.image_path)
else:
trees = scatter_randomly(terrain, tree_render, tree_file)
scene_items.extend(trees)
scene_items.append(terrain)
return scene_items
def make_world_from_fw(self,fw_path):
f = open(fw_path);
self.name = re.match(r'WORLD_NAME:(.*);',f.readline()).groups()[0];
self.size = int(re.match(r'WORLD_SIZE:(.*);',f.readline()).groups()[0]);
self.objs_num = int(re.match(r'OBJ_NUM:(.*);',f.readline()).groups()[0]);
self.objs.append(Obj_Attr( rc.WavefrontReader('obj/box/box.obj').get_mesh("box",position=(0, -.1, -1.5), scale=.03*self.size/20, rotation=(0, -90, 0)),
(0,0),0,0,0)); # add floor;
for i in range(self.objs_num):
self.objs.append(self.resolve_obj( f.readline() ));
self.rules_num = int(re.match(r'RULE_NUM:(.*);',f.readline()).groups()[0]);
for i in range(self.rules_num):
self.rules.append(self.resolve_rule( f.readline() ));
def __init__(self,client_sock,server_sock):
#Handling user keyboard inputs
self.keys = key.KeyStateHandler()
window.push_handlers(self.keys)
#Used for reading and handling user inputs
self.client_sock = client_sock
self.server_sock = server_sock
#Default stats label to be displayed
self.stats = ['Fall Status: False','Fall Distance: Nan']
# Load Meshes and put into a Scene
obj_reader = rc.WavefrontReader(rc.resources.obj_primitives)
self.sphere = obj_reader.get_mesh('Sphere', position=(0, 0, -3),scale=0.3)
self.torus = obj_reader.get_mesh('Torus', position=(0, 0, -3),scale=0.5)
self.torus2 = obj_reader.get_mesh('Torus', position=(0, 0, -3),scale=0.5)
#set up diffuse color for meshes
self.sphere.uniforms['diffuse'] = [.6, .6, .6]
self.torus.uniforms['diffuse'] = [1, 0, 0]
self.torus2.uniforms['diffuse'] = [0, 0, 1]
#setting up the defaults
self.azimuth = 0
self.pitch = 0
self.roll = 0
self.vx = 0
self.vy = 0
self.vz = 0
#add meshes to scene
self.scene = rc.Scene(meshes=[self.sphere,self.torus,self.torus2])
#set up scene background color
self.scene.bgColor = 138/255, 113/255, 145/255
#schdules the update and user input functions to run
pyglet.clock.schedule_interval(self.update, 1.0/40.0)
# pyglet.clock.schedule_interval(self.get_recent_valid_data, 1.0/60.0)
pyglet.clock.schedule(self.user_inputs)
#used to display animation
self.begin_animation = False
#exit game condition
self.end_game=False
self.animation_data = []
self.display_data = Queue()
self.iter_barrier = threading.Barrier(2)
def get_virtual_arena_mesh(arena_file,
arena_mesh,
objname='Arena',
texture_filename=None):
"""Returns an arena mesh parented to another arena meesh and with lighting settings applied."""
vr_arena = rc.WavefrontReader(arena_file).get_mesh(objname)
vr_arena.uniforms['diffuse'] = 1., 1, 1
vr_arena.parent = arena_mesh
vr_arena.uniforms['flat_shading'] = False
if texture_filename:
vr_arena.texture = rc.Texture.from_image(texture_filename)
return vr_arena
def make_scene(self):
# Insert filename into WavefrontReader.
obj_filename = rc.resources.obj_primitives
obj_reader = rc.WavefrontReader(obj_filename)
# Create Mesh
monkey = obj_reader.get_mesh("Monkey")
monkey.position.xyz = 0, 0, -5
# Create Scene
self.scene = rc.Scene(meshes=[monkey], bgColor=(0, 1, 0))
def resolve_obj(line):
(ID, model, mesh,
pos) = re.match(r'OBJ:ID:"(.*)";MODEL:"(.*)";MESH:"(.*)";POS:(.*?);',
line).groups()
print(ID, model, mesh, pos)
pos = pos.split(',')
pos = [float(i) for i in pos]
return Obj_Attr(
rc.WavefrontReader(model).get_mesh(mesh,
position=(pos[0], pos[1], -1.5),
scale=.03,
rotation=(0, 0, 0)), pos, 0, 0, 0)
def __init_entities(self):
self.obj_filename = rc.resources.obj_primitives
self.obj_reader = rc.WavefrontReader(self.obj_filename)
self.quad_pool = EntityPool(self.__make_quadrotor)
self.axis_pool = EntityPool(self.__make_axis)
self.goal_pool = EntityPool(self.__make_goal)
self.grid_pool = EntityPool(self.__make_grid)
self.line_pool = EntityPool(self.__make_line)
self.entity_pools = [
self.quad_pool, self.axis_pool, self.goal_pool, self.grid_pool,
self.line_pool
]
def view_mesh(body, obj_filename):
# """Displays mesh in .obj file. Useful for checking that files are rendering properly."""
reader = rc.WavefrontReader(obj_filename)
mesh = reader.get_mesh(body, position=(0, 0, -1))
print(mesh.vertices.shape)
mesh.scale.x = .2 / np.ptp(mesh.vertices, axis=0).max()
camera = rc.Camera(projection=rc.PerspectiveProjection(fov_y=20))
light = rc.Light(position=(camera.position.xyz))
scene = rc.Scene(meshes=[mesh],
camera=camera,
light=light,
bgColor=(.2, .4, .2))
scene.gl_states = scene.gl_states[:-1]
display = pyglet.window.get_platform().get_default_display()
screen = display.get_screens()[0]
window = pyglet.window.Window(fullscreen=True, screen=screen)
fbo = rc.FBO(rc.Texture(width=4096, height=4096))
quad = rc.gen_fullscreen_quad()
quad.texture = fbo.texture
label = pyglet.text.Label()
@window.event
def on_draw():
with rc.resources.genShader, fbo:
scene.draw()
with rc.resources.deferredShader:
quad.draw()
verts_mean = np.ptp(mesh.vertices, axis=0)
label.text = 'Name: {}\nRotation: {}\nSize: {} x {} x {}'.format(
mesh.name, mesh.rotation, verts_mean[0], verts_mean[1],
verts_mean[2])
label.draw()
@window.event
def on_resize(width, height):
camera.projection.aspect = float(width) / height
@window.event
def on_mouse_motion(x, y, dx, dy):
x, y = x / float(window.width) - .5, y / float(window.height) - .5
mesh.rotation.x = -360 * y
mesh.rotation.y = 360 * x
pyglet.app.run()
def __init__(self, projector, serial_device, *args, **kwargs):
super(LatencyDisplayApp, self).__init__(*args, **kwargs)
self.device = serial_device
pyglet.clock.schedule(lambda dt: None)
reader = rc.WavefrontReader(rc.resources.obj_primitives)
self.dot = reader.get_mesh('Sphere', scale=.02, position=(0, 0, 0))
self.dot.uniforms['diffuse'] = 1., 0., 0.
self.dot.uniforms['flat_shading'] = True
self.scene = rc.Scene(meshes=[self.dot], bgColor=(0., 0., 0.))
self.scene.camera = projector
self.scene.camera.projection.aspect = 1.7777
self.shader3d = rc.Shader.from_file(*rc.resources.genShader)
self.latency_display = pyglet.text.Label(text='Waiting for Stimulus Switch..', x=0, y=0, font_size=36)
pyglet.clock.schedule(self.update_latency_display)
def __init__(self, *args, **kwargs):
super(RotationWindow, self).__init__(*args, **kwargs)
pyglet.clock.schedule(lambda dt: None)
reader = rc.WavefrontReader(rc.resources.obj_primitives)
self.mesh = reader.get_mesh('Monkey', scale=.05, position=(0, 0, 0))
self.mesh.rotation = self.mesh.rotation.to_quaternion()
self.scene = rc.Scene(meshes=[self.mesh], bgColor=(0., 0., 0.))
self.fbo = rc.FBO(rc.Texture(width=4096, height=4096))
self.quad = rc.gen_fullscreen_quad()
self.quad.texture = self.fbo.texture
self.label = pyglet.text.Label()
self.shader3d = rc.Shader.from_file(*rc.resources.genShader)
self.shaderAA = rc.Shader.from_file(*rc.resources.deferredShader)
def load_projected_scene(arena_file, projector_file, motive_client):
"""Scene-building convenience function. Returns (scene, arena, arena_rb) from filenames and motive."""
arena = rc.WavefrontReader(arena_file).get_mesh('Arena')
arena.uniforms['diffuse'] = 1., 1, 1
arena.uniforms['flat_shading'] = False
arena.rotation = arena.rotation.to_quaternion()
arena_rb = motive_client.rigid_bodies['Arena']
arena.position.xyz = arena_rb.position
arena.rotation.wxyz = arena_rb.quaternion
scene = rc.Scene(meshes=[arena], bgColor=(.6, 0, 0))
scene.gl_states = scene.gl_states[:-1]
beamer = rc.Camera.from_pickle(projector_file)
scene.camera.position.xyz = beamer.position.xyz
scene.camera.rotation.xyz = beamer.rotation.xyz
scene.camera.projection.fov_y = 41.5
scene.camera.projection.aspect = 1.7778
scene.light.position.xyz = scene.camera.position.xyz
return scene, arena, arena_rb
def main():
FULLSCREEN = True
reader = rc.WavefrontReader('resources/maze.obj')
arena = reader.get_mesh('Cube')
arena.textures.append(rc.Texture.from_image(rc.resources.img_uvgrid))
sphere = reader.get_mesh('Sphere') # , position=(0, 0, -1))
cylinder = reader.get_mesh('Cylinder') # , position=(0, 0, -1))
player = rc.Camera(projection=rc.PerspectiveProjection(z_near=.001,
z_far=4.5),
position=(0, .3, 0))
player.rotation.axes = 'sxyz'
scene = rc.Scene(meshes=[arena, sphere, cylinder],
camera=player,
bgColor=(1., 0., 0.))
#scene.gl_states = scene.gl_states[:-1]
window = FPSGame(player=player, scene=scene, fullscreen=FULLSCREEN)
pyglet.app.run()
def __init__(self, max_points=1000, *args, **kwargs):
"""
Returns Window with everything needed for doing projector calibration.
Keyword Args:
-max_points (int): total number of data points to collect before exiting.
"""
super(PointScanWindow, self).__init__(*args, **kwargs)
wavefront_reader = rc.WavefrontReader(rc.resources.obj_primitives)
self.mesh = wavefront_reader.get_mesh('Sphere', position=[0., 0., -1.], scale=.01)
self.mesh.uniforms['diffuse'] = [1., 1., 1.] # Make white
self.mesh.uniforms['flat_shading'] = True
self.scene = rc.Scene([self.mesh], bgColor=(0, 0, 0))
self.scene.camera.ortho_mode = True
self.max_points = max_points
self.screen_pos = []
self.marker_pos = []
pyglet.clock.schedule(self.detect_projection_point)
pyglet.clock.schedule(self._close_if_max_points_reached)
import pyglet
import ratcave as rc
import itertools as it
import numpy as np
try:
from contextlib import ExitStack
except ImportError:
from contextlib2 import ExitStack
# Create Window
window = pyglet.window.Window(resizable=True, vsync=False)
# Create Mesh
obj_filename = rc.resources.obj_primitives
obj_reader = rc.WavefrontReader(obj_filename)
monkey = obj_reader.get_mesh("Monkey")
monkey.uniforms['flat_shading'] = False
monkey.position.xyz = 0, 0, -4
monkey.scale.xyz = .25
monkey.point_size = .1
plane = obj_reader.get_mesh('Plane')
plane.position.xyz = 0, 0, -5
plane.rotation.x = 0
plane.scale.xyz = 8
plane.uniforms['spec_weight'] = 0
fps_display = pyglet.window.FPSDisplay(window)
light = rc.Light()
OBJ_NAME = 'Cube'
NUM_OBJECTS = 20
USE_CUBEMAP = True
CUBEMAP_TEXTURE_SIZE = 2048
HAS_UNIFORMS = True
IS_MOVING = True
ROLLING_WINDOW_LEN = 30
FULLSCREEN = True
ANTIALIAS = True
# Create Window
window = pyglet.window.Window(resizable=True, vsync=False, fullscreen=FULLSCREEN)
# Generate Objects
reader = rc.WavefrontReader(rc.resources.obj_primitives)
player = rc.mesh.EmptyMesh()
screen = reader.get_mesh('Plane')
screen.position = 0, 0, -1
screen.scale = .7
screen.uniforms['diffuse'] = .7, 0, 0
def sphere_factory(reader, n=10):
for _ in range(n):
sphere = reader.get_mesh(OBJ_NAME, scale=.1)
sphere.position = np.append(2 * np.random.random(2) - 1, [-2])
if not HAS_UNIFORMS:
sphere.uniforms = rc.UniformCollection()
else:
sphere.uniforms['diffuse']= np.random.random(3)
import ratcave as rc
import pyglet
window = pyglet.window.Window(resizable=True, width=400, height=800)
pyglet.clock.schedule(lambda dt: dt)
cube = rc.WavefrontReader(rc.resources.obj_primitives).get_mesh('Cube', scale=.02)
cube.position.xyz = .5, .5, -2
cam = rc.Camera()
cam.projection = rc.OrthoProjection(coords='relative', origin='corner')
@window.event
def on_draw():
with rc.default_shader, rc.default_states, cam:
cube.draw()
@window.event
def on_resize(width, height):
# cam.projection.match_aspect_to_viewport()
cam.projection.aspect = width / height
# cam.reset_uniforms()
# cam.projection.projection_matrix[0, 0] += .01
print(cam.projection.viewport)
print(cam.projection_matrix)
print(cam.uniforms['projection_matrix'])
pyglet.app.run()
Y = curr_timeseries[1].to_arrays()[1]
Z = curr_timeseries[2].to_arrays()[1]
Roll = curr_timeseries[3].to_arrays()[1]
Pitch = curr_timeseries[4].to_arrays()[1]
Yaw = curr_timeseries[5].to_arrays()[1]
window = pyglet.window.Window(resizable=True)
keys = key.KeyStateHandler()
window.push_handlers(keys)
global f
f = 0
# get an object
model_file = rc.resources.obj_primitives
monkey = rc.WavefrontReader("M206v4.obj").get_mesh('Cube', scale=.1)
monkey.position.xyz = 0, 0, -3.5
monkey.uniforms['diffuse'] = [0.255, 0.191, 0.] # RGB values
scene = rc.Scene(meshes=[monkey])
scene.camera.rotation.x = -15
scene.light.rotation.x = -15
def move_camera(dt):
camera_speed = 3
if keys[key.LEFT]:
scene.camera.position.x -= camera_speed * dt
if keys[key.RIGHT]:
float mean = 0.5;
float std = .1;
uniform float theta;
void main()
{
brightness = sin(texCoord.x / width + theta) / 2.; // Sine wave
brightness *= exp(-.5 * pow(texCoord.x - mean, 2) / pow(std, 2)); // x-gaussian
brightness *= exp(-.5 * pow(texCoord.y - mean, 2) / pow(std, 2)); // y-gaussian
brightness += .5; // Add grey value
final_color = vec4(vec3(brightness), 1.) ;
}
"""
shader = rc.Shader(vert=vert_shader, frag=frag_shader)
plane = rc.WavefrontReader(rc.resources.obj_primitives).get_mesh(
'Plane') #gen_fullscreen_quad()
plane.scale.xyz = .2
plane.position.xyz = 0, 0, -1
plane.uniforms['theta'] = 0.
plane.uniforms['width'] = .01
window = pyglet.window.Window(fullscreen=True)
scene = rc.Scene(meshes=[plane],
bgColor=(.5, .5, .5),
camera=rc.Camera(projection=rc.OrthoProjection()))
# Draw Function
@window.event
def on_draw():
def main():
#gettign positions of rigib bodies in real time
client = NatClient()
arena_rb = client.rigid_bodies['Arena']
rat_rb = client.rigid_bodies['Rat']
window = pyglet.window.Window(resizable=True, fullscreen=True, screen=get_screen(1)) # Opening the basic pyglet window
# Load Arena
remove_image_lines_from_mtl('assets/3D/grass_scene.mtl')
arena_filename = 'assets/3D/grass_scene.obj'# we are taking an arena which has been opened in blender and rendered to 3D after scanning it does not have flipped normals
arena_reader = rc.WavefrontReader(arena_filename) # loading the mesh of the arena thought a wavefrontreader
arena = arena_reader.get_mesh("Arena", position=arena_rb.position) # making the wafrotn into mesh so we can extrude texture ont top of it.
arena.uniforms['diffuse'] = 1., 1., 1. # addign a white diffuse material to the arena
arena.rotation = arena.rotation.to_quaternion() # we also need to get arena's rotation not just xyz so it can be tracked and moved if it gets bumped
# Load the projector as a Ratcave camera, set light to its position
projector = rc.Camera.from_pickle('assets/3D/projector.pkl') # settign the pickle filled of the projector, which gives us the coordinates of where the projector is
projector.position.x += .004
projector.projection = rc.PerspectiveProjection(fov_y =40.5, aspect=1.777777778)
light = rc.Light(position=projector.position)
## Make Virtual Scene ##
fields = []
for x, z in itertools.product([-.8, 0, .8], [-1.6, 0, 1.6]):
field = load_textured_mesh(arena_reader, 'grass', 'grass.png')
field.position.x += x
field.position.z += z
fields.append(field)
ground = load_textured_mesh(arena_reader, 'Ground', 'dirt.png')
sky = load_textured_mesh(arena_reader, 'Sky', 'sky.png')
snake = load_textured_mesh(arena_reader, 'Snake', 'snake.png')
rat_camera = rc.Camera(projection=rc.PerspectiveProjection(aspect=1, fov_y=90, z_near=.001, z_far=10), position=rat_rb.position) # settign the camera to be on top of the rats head
meshes = [ground, sky, snake] + fields
for mesh in meshes:
mesh.uniforms['diffuse'] = 1., 1., 1.
mesh.uniforms['flat_shading'] = False
mesh.parent = arena
virtual_scene = rc.Scene(meshes=meshes, light=light, camera=rat_camera, bgColor=(0, 0, 255)) # seetign aset virtual scene to be projected as the mesh of the arena
virtual_scene.gl_states.states = virtual_scene.gl_states.states[:-1]
## Make Cubemapping work on arena
cube_texture = rc.TextureCube(width=4096, height=4096) # usign cube mapping to import eh image on the texture of the arena
framebuffer = rc.FBO(texture=cube_texture) ## creating a fr`amebuffer as the texture - in tut 4 it was the blue screen
arena.textures.append(cube_texture)
# Stereo
vr_camgroup = rc.StereoCameraGroup(distance=.05)
vr_camgroup.rotation = vr_camgroup.rotation.to_quaternion()
# updating the posiotn of the arena in xyz and also in rotational perspective
def update(dt):
"""main update function: put any movement or tracking steps in here, because it will be run constantly!"""
vr_camgroup.position, vr_camgroup.rotation.xyzw = rat_rb.position, rat_rb.quaternion # setting the actual osiont of the rat camera to vbe of the rat position
arena.uniforms['playerPos'] = rat_rb.position
arena.position, arena.rotation.xyzw = arena_rb.position, arena_rb.quaternion
arena.position.y -= .02
pyglet.clock.schedule(update) # making it so that the app updates in real time
@window.event
def on_draw():
## Render virtual scene onto cube texture
with framebuffer:
with cube_shader:
for mask, camside in zip([(True, False, False, True), (False, True, True, True)], [vr_camgroup.left, vr_camgroup.right]):
gl.glColorMask(*mask)
virtual_scene.camera.position.xyz = camside.position_global
virtual_scene.draw360_to_texture(cube_texture)
## Render real scene onto screen
gl.glColorMask(True, True, True, True)
window.clear()
with cube_shader: # usign cube shader to create the actuall 6 sided virtual cube which gets upated with position and angle of the camera/viewer
rc.clear_color(255, 0, 0)
# why is it here 39? e
with projector, light:
arena.draw()
# actually run everything.
pyglet.app.run()
import pyglet
import ratcave as rc
from pyglet.gl import gl
from pyglet.window import key
window = pyglet.window.Window(resizable=True)
keys = key.KeyStateHandler()
window.push_handlers(keys)
# get an object
model_file = rc.resources.obj_primitives
monkey = rc.WavefrontReader(model_file).get_mesh('Monkey')
monkey.position.xyz = 0, 0, -2.5
camera = rc.StereoCameraGroup()
@window.event
def on_draw():
gl.glColorMask(True, True, True, True)
window.clear()
with rc.default_shader, rc.default_states:
with camera.right:
gl.glColorMask(False, True, True, True)
monkey.draw()
gl.glClear(gl.GL_DEPTH_BUFFER_BIT)
with camera.left:
gl.glColorMask(True, False, False, True)
bg_mesh = rc.Mesh.from_incomplete_data(bg_data, position=(0, 0, -.5))
bg_mesh.uniforms['diffuse'] = 1., 1, 1
# bg_mesh.scale.xyz = 3.
bg_mesh.drawmode = rc.POINTS
bg_mesh.dynamic = True
bg_mesh.point_size = 4
fg_mesh = rc.Mesh.from_incomplete_data(bg_data, position=(0, 0, -2.5))
fg_mesh.uniforms['diffuse'] = 1., 1, 1
# bg_mesh.scale.xyz = 3.
fg_mesh.drawmode = rc.POINTS
fg_mesh.dynamic = True
fg_mesh.point_size = 4
fg_mesh.scale.xyz = 5, 5, 1.
blocker1 = rc.WavefrontReader(rc.resources.obj_primitives).get_mesh('Plane')
blocker1.parent = bg_mesh
blocker1.uniforms['diffuse'] = (0., ) * 3
blocker1.uniforms['flat_shading'] = True
blocker1.position.xyz = -.66, 0, -.001
blocker1.scale.xyz = .6, .9, 1.
bg_mesh.update()
blocker2 = rc.WavefrontReader(rc.resources.obj_primitives).get_mesh('Plane')
blocker2.parent = bg_mesh
blocker2.uniforms['diffuse'] = (0., ) * 3
blocker2.uniforms['flat_shading'] = True
blocker2.position.xyz = .66, 0, -.001
blocker2.scale.xyz = .6, .9, 1.
bg_mesh.update()
def __init__(self,
arena_objfile,
projector_file,
fullscreen=True,
screen=1,
antialiasing=True,
vsync=False,
fps_mode=False,
*args,
**kwargs):
"""
A Pyglet Window that sets up the arena, beamer, and virtual scenes, along with motive update and draw functions
for updating and rendering a virtual reality environment in a ratCAVE setup.
"""
self.__display = pyglet.window.get_platform().get_default_display()
self.__screen = self.__display.get_screens()[screen]
super(self.__class__, self).__init__(fullscreen=fullscreen,
screen=self.__screen,
vsync=vsync,
*args,
**kwargs)
self.cube_fbo = rc.FBO(texture=rc.TextureCube(width=4096, height=4096))
self.arena = rc.WavefrontReader(arena_objfile).get_mesh(
cfg.ARENA_MESH_NAME)
self.arena.uniforms['diffuse'] = cfg.ARENA_LIGHTING_DIFFUSE
self.arena.uniforms['flat_shading'] = cfg.ARENA_LIGHTING_FLAT_SHADING
self.arena.rotation = self.arena.rotation.to_quaternion()
self.arena_rb = motive.rigid_bodies[cfg.ARENA_MOTIVE_NAME]
self.arena.position.xyz = self.arena_rb.position
self.arena.rotation.wxyz = self.arena_rb.quaternion
beamer = rc.Camera.from_pickle(projector_file)
beamer.projection.aspect = 1.77778
beamer.projection.fov_y = 41.5
self.active_scene = rc.Scene(meshes=[self.arena],
bgColor=(.6, 0, 0),
camera=beamer)
self.active_scene.gl_states.states = self.active_scene.gl_states.states[:
-1]
self.active_scene.light.position.xyz = beamer.position.xyz
self.orig_texture = None
self.shader = rc.resources.cube_shader
self._vr_scenes = set()
self.current_vr_scene = None
self.rodent_rb = motive.rigid_bodies[cfg.RODENT_MOTIVE_NAME]
self.antialiasing = antialiasing
# self.fbo_aa = rc.FBO(rc.Texture(width=4096, height=4096, mipmap=True))
# self.aa_quad = rc.gen_fullscreen_quad()
# self.aa_quad.texture = self.fbo_aa.texture
# self.shader_deferred = rc.Shader.from_file(*rc.resources.deferredShader)
if fps_mode:
raise NotImplementedError(
"Haven't gotten fps_mode to work properly yet.")
self.fps_mode = fps_mode
pyglet.clock.schedule(self.update)
