def __init__(_, ratio=1, cameratype='FREE'):
super(Camera, _).__init__()
_.ratio = ratio # window proportionnal aspect
_.position = [0, 0, 0]
# for target mode
_.lookAt = [0, 0, -1]
_.up = [0, 1, 0]
# for ortho mode
_.near_clip = 0.1
_.far_clip = 2000
_.fov = 45
_.roll = 0
_.matrix = _m.identity()
_.rotation = _q.quaternion()
_.speed = 0.5
_.V = _m.identity() # kept for PV inner computation
''' need a state switcher over dict
CameraType = Enum('CameraType','FREE TARGET ORTHOGRAPHIC')
cameraState = State(['camera_type'])
cameraState.states('camera_type',CameraType)
'''
_.types = {
'FREE': _.camera_free,
'ORTHOGRAPHIC': _.camera_ortho,
'TARGET': _.camera_target
}
_.setMode(cameratype)
def __init__(_, mesh, tex_coords, name=''):
_.mesh = mesh
_.tex_coords = tex_coords
_.name = name
# todo
_.matrix = _m.identity()
_.rotation = _q.quaternion()
_.position = 0, 0, 0
_.createBuffers()
glUniform1i(locations[b"texturing"], texturing)
if texturing:
animate_texture()
elif c == b's':
screen_shot()
elif c == b'q':
sys.exit(0)
glutPostRedisplay()
rotating = False
scaling = False
rotation = q.quaternion()
scale = 1.
def screen2space(x, y):
width, height = glutGet(GLUT_WINDOW_WIDTH), glutGet(GLUT_WINDOW_HEIGHT)
radius = min(width, height) * scale
return (2. * x - width) / radius, -(2. * y - height) / radius
def mouse(button, state, x, y):
global rotating, scaling, x0, y0
if button == GLUT_LEFT_BUTTON:
rotating = (state == GLUT_DOWN)
elif button == GLUT_RIGHT_BUTTON:
scaling = (state == GLUT_DOWN)
