def draw_all_targets(targets):
for target in targets:
lon, lat = target
glColor4f(0.2,0.2,0.2,0.2)
if lat>(np.pi/2-1e-4):
lat = np.pi/2-1e-4
pts = sphere.spherical_circle((lon, lat), 0.01, n=12)
glBegin(GL_LINE_LOOP)
draw_polar(pts)
glEnd()
def draw_targets(targets, target, active=False):
lon, lat = targets[target]
if active:
glColor4f(0.9, 0.3, 0.3, 0.8)
else:
glColor4f(0.8, 0.5, 0.0, 0.2)
if lat>(np.pi/2-1e-4):
lat = np.pi/2-1e-4
pts = sphere.spherical_circle((lon, lat), 0.01, n=32)
glBegin(GL_LINE_LOOP)
draw_polar(pts)
glEnd()
for angle in [0,np.pi/2, np.pi,-np.pi/2]:
r1 = sphere.spherical_radial((lon,lat), 1, angle)
pts = sphere.spherical_line((lon,lat), r1)
glColor4f(0.0,0.0,0.0,0.3)
glBegin(GL_LINES)
draw_polar(pts)
glEnd()
if active:
glColor4f(0.2, 0.5, 0.9, 0.8)
r = 0.0
else:
glColor4f(0.5, 0.5, 0.0, 0.1)
# add pulsing while there is no touch event
r = np.sin(time.clock()*2)*0.02
pts = sphere.spherical_circle((lon, lat), 0.2+r, n=32)
glBegin(GL_LINE_LOOP)
draw_polar(pts)
glEnd()
pts = sphere.spherical_circle((lon, lat), 0.8+r, n=32)
glBegin(GL_LINE_LOOP)
draw_polar(pts)
glEnd()
def draw_fn():
global first
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_LIGHTING)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glOrtho(0, size, 0, size, -1, 500)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glEnable(GL_POINT_SMOOTH)
glPointSize(2.0)
glColor4f(1,0,1,1)
glDisable(GL_TEXTURE_2D)
glLineWidth(2.0)
glEnable(GL_LINE_SMOOTH)
glEnable(GL_BLEND)
glDisable(GL_DEPTH_TEST)
glClearColor(1,1,1,1)
glClear(GL_COLOR_BUFFER_BIT)
sphere_sim.make_grid(size)
def draw_polar(pts):
for x,y in pts:
x,y = sphere.polar_to_display(x,y,size)
glVertex2f(x,y)
rad = 0.03 * np.pi
phis,thetas = spiral_layout(100)
for pt in zip(phis,thetas):
lat, lon = pt
lat -= np.pi/2
if lat>-1.4:
pts = sphere.spherical_circle((lon, lat), rad)
glColor4f(0.5, 0.5, 0.0, 0.5)
glBegin(GL_LINE_LOOP)
draw_polar(pts)
glEnd()
