def init_gl_and_model():
global n_vertices, positions, colors, normals, uvs, centroid, bbox
global trackball
glClearColor(0.01, 0.01, 0.2, 0)
glEnable(GL_DEPTH_TEST)
glShadeModel(GL_SMOOTH)
trackball = trackball.Trackball(0, 0, 2, 3)
df = pd.read_csv("models/bunny_uv.tri",
delim_whitespace=True,
comment='#',
header=None,
dtype=np.float32)
centroid = df.values[:, 0:3].mean(axis=0)
bbox = df.values[:, 0:3].max(axis=0) - df.values[:, 0:3].min(axis=0)
positions = df.values[:, 0:3]
colors = df.values[:, 3:6]
normals = df.values[:, 6:9]
uvs = df.values[:, 9:11]
n_vertices = len(positions)
print("no. of vertices: %d, no. of triangles: %d" %
(n_vertices, n_vertices // 3))
print("Centroid:", centroid)
print("BBox:", bbox)
def __init__(self):
self.pressed = None
self.translation = [0, 0, 0, 0]
self.trackball = trackball.Trackball(theta=-25, distance=15)
self.mouse_loc = None
self.callbacks = defaultdict(list)
self.register()
def __init__(self):
self.pressed = None
self.translation = [0, 0, 0, 0]
self.trackball = trackball.Trackball(theta=-25, distance=15)
self.mouseLocation = None
glutMouseFunc(self.mouseButtonEvent)
glutMotionFunc(self.mouseMoveEvent)
def __init__(self):
""" Initializes self. """
self.pressed = None # current pressed mouse button
self.translation = [0, 0, 0, 0] # current location of camera
self.trackball = trackball.Trackball(theta=-25, distance=15) # trackball to calculate rotation
self.mouse_loc = None # current mouse location
self.callbacks = defaultdict(list) # our callback mechanism
# defaultdict is a normal dict, but if a key that isn't in there is called
# instead of an error, it will create a new entry with default value [] given the argument list
self.register()
def __init__(self):
""" 处理用户接口 """
#被按下的键
self.pressed = None
#轨迹球，会在之后进行说明
self.trackball = trackball.Trackball(theta=-25, distance=15)
#当前鼠标位置
self.mouse_loc = None
#回调函数词典
self.callbacks = defaultdict(list)
self.register()
def run(title='GLUT Window',
simulation=None,
trans=None,
step_callback=None,
keyboard_callback=None,
render_callback=None):
global sim
sim = simulation
print("\n")
print("space bar: simulation on/off")
print("'p': playback/stop")
print("'[' and ']': play one frame backward and forward")
# Init glut
global window
glutInit(())
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_ALPHA | GLUT_DEPTH)
glutInitWindowSize(800, 600)
glutInitWindowPosition(0, 0)
window = glutCreateWindow(title)
# Init trackball
global tb
if trans is None:
trans = [0.0, 0.2, -0.9]
tb = trackball.Trackball(theta=-10.5, trans=trans)
# Init callback
global step_callback_func
global keyboard_callback_func
global render_callback_func
step_callback_func = step_callback
keyboard_callback_func = keyboard_callback
render_callback_func = render_callback
# Init functions
# glutFullScreen()
glutDisplayFunc(drawGL)
glutIdleFunc(idle)
glutReshapeFunc(resizeGL)
glutKeyboardFunc(keyPressed)
glutMouseFunc(mouseFunc)
glutMotionFunc(motionFunc)
glutTimerFunc(25, renderTimer, 1)
initGL(800, 600)
# Run
glutMainLoop()
# Print message to console, and kick off the main to get it rolling.
print "Hit ESC key to quit."
main()
def __init__(self):
""" deal wiyh user's jiekou"""
# the button user press
self.pressed = None
#track ball
self.trackball = trackball.Trackball(theta=-25, distance=15)
#current mouse position
self.mouse_loc = None
#callback functon dict
self.callbacks = defaultdict(list)
self.register()
def __init__(self):
""" Handles user interaction """
# currently pressed mouse button
self.pressed = None
# the current location of the camera
self.translation = [0, 0, 0, 0]
# the trackball to calculate rotation
self.trackball = trackball.Trackball(theta=-25, distance=15)
# the current mouse location
self.mouse_loc = None
# Unsophisticated callback mechanism
self.callbacks = defaultdict(list)
self.register()
def __init__(self, parent=None):
super(GLWidget, self).__init__(parent)
self.width = 1280
self.height = 720
fmt = QGLFormat()
fmt.setSampleBuffers(True)
fmt.setSamples(4)
self.setFormat(fmt) # Anti-aliasing
self.tb = trackball.Trackball()
self.lastPos = None
self.zoom = -1.2
self.sim = None
self.captureIndex = 0
def __init__(self):
"""
处理用户接口
"""
# 被按下的键
self.pressed = None
# the current location of the camera
self.translation = [0, 0, 0, 0]
# 轨迹球
self.trackball = trackball.Trackball(theta=-25, distance=15)
# 当前鼠标位置
self.mouse_loc = None
# 回调函数词典
self.callbacks = defaultdict(list)
self.register()
def __init__(self, title="SfM Browser"):
self.title = title
self.point_manager = None
self.camera_manager = None
self.verts = None
self.bar = None
self.space_key = False
self.fig_size = (1280, 960)
self.fig_pos = (0, 10)
self.fig = glumpy.figure(self.fig_size, self.fig_pos)
self.trackball = trackball.Trackball(0.0, 0.0, 1.0, 10.0)
self.eye = eye.Eye(center=[0.0, 0.0, -10.0],
focus=[0.0, 0.0, 0.0],
up=[0.0, 1.0, 0.0])
self.tb_show = c_bool(1)
self.eye_show = c_bool(0)
self.points_show = c_bool(1)
self.full = c_bool(0)
self.color = (c_float * 4)(0., 0., 0., 1.0)
