from glagg import PathCollection
from shapes import star, asterisk
glut.glutInit(sys.argv)
glut.glutInitDisplayMode(glut.GLUT_DOUBLE | glut.GLUT_RGB
| glut.GLUT_DEPTH)
glut.glutInitWindowSize(512, 512)
glut.glutCreateWindow("Dashed stars")
glut.glutDisplayFunc(on_display)
glut.glutReshapeFunc(on_reshape)
glut.glutKeyboardFunc(on_keyboard)
glut.glutIdleFunc(on_idle)
t0, frames, t = 0, 0, 0
t0 = glut.glutGet(glut.GLUT_ELAPSED_TIME)
collection = PathCollection()
vertices = star(n=5)
for i in range(2000):
collection.append(vertices,
closed=True,
color=np.random.uniform(0, 1, 4),
linewidth=np.random.uniform(1, 2),
translate=np.random.uniform(0, 1, 2),
scale=np.random.uniform(10, 15),
rotate=np.random.uniform(0, 2 * np.pi),
dash_pattern='dotted')
positions = collection.translate.copy()
glut.glutMainLoop()
from shapes import star, asterisk
t0, frames, t = 0, 0, 0
t0 = glut.glutGet(glut.GLUT_ELAPSED_TIME)
glut.glutInit(sys.argv)
glut.glutInitDisplayMode(glut.GLUT_DOUBLE | glut.GLUT_RGB | glut.GLUT_DEPTH
| glut.GLUT_STENCIL)
glut.glutInitWindowSize(800, 800)
glut.glutCreateWindow("Clipping demo")
glut.glutDisplayFunc(on_display)
glut.glutReshapeFunc(on_reshape)
glut.glutKeyboardFunc(on_keyboard)
glut.glutIdleFunc(on_idle)
collection = PathCollection()
mask = PathCollection()
size = 800
collection.clear()
vertices = star(n=5)
for i in range(2000):
collection.append(vertices,
closed=True,
color=np.random.uniform(0, 1, 4),
linewidth=np.random.uniform(1, 2),
translate=np.random.uniform(0, 1, 2),
scale=np.random.uniform(10, 15),
rotate=np.random.uniform(0, 2 * np.pi))
positions = collection.translate.copy()
circles.append( center = p3, radius = 4, fg_color=(0.0,0.0,1.0,1.0) )
# -----------------------------------------------------------------------------
if __name__ == '__main__':
import sys
import OpenGL.GLUT as glut
from glagg import curve3_bezier, curve4_bezier
from glagg import PathCollection, CircleCollection
glut.glutInit(sys.argv)
glut.glutInitDisplayMode(glut.GLUT_DOUBLE | glut.GLUT_RGB | glut.GLUT_DEPTH)
glut.glutInitWindowSize(800, 800)
glut.glutCreateWindow("Dynamic cubic Bézier curve [drag handles with mouse]")
glut.glutDisplayFunc(on_display)
glut.glutReshapeFunc(on_reshape)
glut.glutKeyboardFunc(on_keyboard)
glut.glutMouseFunc(on_mouse)
glut.glutMotionFunc(on_motion)
glut.glutPassiveMotionFunc(on_passive_motion)
paths = PathCollection()
circles = CircleCollection()
drag,index = False, -1
points = np.array( [ (100.,400.), (400.,700.),
(500.,100.), (700.,400.) ] )
add_bezier(*points)
glut.glutMainLoop()
from glagg import DashAtlas
glut.glutInit(sys.argv)
glut.glutInitDisplayMode(glut.GLUT_DOUBLE | glut.GLUT_RGB
| glut.GLUT_DEPTH)
glut.glutInitWindowSize(512, 512)
glut.glutCreateWindow(
"Dashed & antialiased bezier curve [Arrow keys change offset]")
glut.glutDisplayFunc(on_display)
glut.glutReshapeFunc(on_reshape)
glut.glutKeyboardFunc(on_keyboard)
glut.glutSpecialFunc(on_special)
atlas = DashAtlas()
atlas['custom'] = (.1, .1), (1, 1)
collection = PathCollection(atlas)
# ---------------------------------
points = np.array([[.1, .6], [.5, 1.], [.9, .6]])
vertices = curve3_bezier(*points)
collection.append(vertices,
color=(0.75, 0.75, 1.00, 1.00),
linewidth=40,
dash_pattern='densely dashed')
# ---------------------------------
vertices = curve3_bezier(*(points + [0, -0.3]))
collection.append(vertices,
color=(0.75, 0.75, 1.00, 1.0),
linewidth=50,
linecaps=('|', '|'),
