const vec4 blue = vec4(0.80,0.80,1.00,1.00);
const vec4 white = vec4(1.00,1.00,1.00,1.00);
uniform sampler2D texture;
varying vec2 v_texcoord;
void main()
{
float v = texture2D(texture, v_texcoord).r;
gl_FragColor = mix(white,blue,v);
}
"""
transform = Arcball(Position(),znear=1,zfar=10)
viewport = Viewport()
radius = 1.5
vertices, indices = sphere(radius, 64, 64)
earth = gloo.Program(vertex, fragment)
earth.bind(vertices)
earth['texture'] = data.get("earth-black.jpg")
earth['texture'].interpolation = gl.GL_LINEAR
earth['transform'] = transform
paths = PathCollection(mode="agg+", color="global", linewidth="global",
viewport=viewport, transform=transform)
paths["color"] = 0,0,0,0.5
paths["linewidth"] = 1.0
theta = np.linspace(0, 2*np.pi, 64, endpoint=True)
for phi in np.linspace(0, np.pi, 12, endpoint=False):
paths.append(spheric_to_cartesian(phi, theta, radius*1.01), closed=True)
@window.event
def on_init():
gl.glEnable(gl.GL_DEPTH_TEST)
@window.event
def on_key_press(key, modifiers):
global vertices, indices, index
if key == ord(' '):
index = (index+1) % len(shapes)
vertices, indices = shapes[index]
program.bind(vertices)
index = 0
shapes = [ primitives.plane(1.5),
primitives.cube(1.5),
primitives.sphere(),
primitives.cubesphere(),
primitives.cylinder(),
primitives.torus(),
primitives.cone(),
primitives.pyramid(),
primitives.teapot() ]
vertices, indices = shapes[index]
program = gloo.Program(vertex, fragment)
program.bind(vertices)
view = np.eye(4, dtype=np.float32)
model = np.eye(4, dtype=np.float32)
projection = np.eye(4, dtype=np.float32)
glm.translate(view, 0, 0, -5)
program['model'] = model
@window.event
def on_key_press(key, modifiers):
global vertices, indices, index
if key == ord(' '):
index = (index + 1) % len(shapes)
vertices, indices = shapes[index]
program.bind(vertices)
index = 0
shapes = [
primitives.plane(1.5),
primitives.cube(1.5),
primitives.sphere(),
primitives.cubesphere(),
primitives.cylinder(),
primitives.torus(),
primitives.cone(),
primitives.pyramid(),
primitives.teapot()
]
vertices, indices = shapes[index]
program = gloo.Program(vertex, fragment)
program.bind(vertices)
view = np.eye(4, dtype=np.float32)
model = np.eye(4, dtype=np.float32)
projection = np.eye(4, dtype=np.float32)
glm.translate(view, 0, 0, -5)