def on_draw(dt):
window.clear()
program.draw(gl.GL_TRIANGLES, I)
@window.event
def on_key_press(key, modifiers):
if key == app.window.key.SPACE:
transform.reset()
def func3(x,y):
return (1-x/2+x**5+y**3)*np.exp(-x**2-y**2)
x = np.linspace(-2.0, 2.0, 256).astype(np.float32)
y = np.linspace(-2.0, 2.0, 256).astype(np.float32)
X,Y = np.meshgrid(x, y)
Z = func3(X,Y)
program = gloo.Program(vertex, fragment)
V,I = primitives.plane(2.0, n=64)
program.bind(V)
program['data'] = (Z-Z.min())/(Z.max() - Z.min())
program['data'].interpolation = gl.GL_NEAREST
program['data_shape'] = Z.shape[1], Z.shape[0]
program['u_kernel'] = data.get("spatial-filters.npy")
program['u_kernel'].interpolation = gl.GL_LINEAR
transform = PanZoom(aspect=1)
program['transform'] = transform
window.attach(transform)
app.run()
surface['model'] = model
surface['normal'] = np.array(np.matrix(np.dot(view, model)).I.T)
# surface["height"] = 0.75*np.cos(time/5.0)
@window.event
def on_init():
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glPolygonOffset(1, 1)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glLineWidth(2.5)
n = 64
surface = gloo.Program(vertex, fragment)
vertices, s_indices = primitives.plane(2.0, n=n)
surface.bind(vertices)
I = []
for i in xrange(n): I.append(i)
for i in xrange(1,n): I.append(n-1+i*n)
for i in xrange(n-1): I.append(n*n-1-i)
for i in xrange(n-1): I.append(n*(n-1) - i*n)
b_indices = np.array(I, dtype=np.uint32).view(gloo.IndexBuffer)
def func3(x,y):
return (1-x/2+x**5+y**3)*np.exp(-x**2-y**2)
x = np.linspace(-2.0, 2.0, 32).astype(np.float32)
y = np.linspace(-2.0, 2.0, 32).astype(np.float32)
X,Y = np.meshgrid(x, y)
program['projection'] = glm.perspective(45.0, width / float(height), 2.0, 100.0)
@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)
@window.event
def on_key_press(key, modifiers):
if key == app.window.key.SPACE:
transform.reset()
def func3(x, y):
return (1 - x / 2 + x**5 + y**3) * np.exp(-x**2 - y**2)
x = np.linspace(-2.0, 2.0, 256).astype(np.float32)
y = np.linspace(-2.0, 2.0, 256).astype(np.float32)
X, Y = np.meshgrid(x, y)
Z = func3(X, Y)
program = gloo.Program(vertex, fragment)
V, I = primitives.plane(2.0, n=64)
program.bind(V)
program['data'] = (Z - Z.min()) / (Z.max() - Z.min())
program['data'].interpolation = gl.GL_NEAREST
program['data_shape'] = Z.shape[1], Z.shape[0]
program['u_kernel'] = data.get("spatial-filters.npy")
program['u_kernel'].interpolation = gl.GL_LINEAR
transform = PanZoom(aspect=1)
program['transform'] = transform
window.attach(transform)
app.run()
surface['model'] = model
surface['normal'] = np.array(np.matrix(np.dot(view, model)).I.T)
# surface["height"] = 0.75*np.cos(time/5.0)
@window.event
def on_init():
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glPolygonOffset(1, 1)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glLineWidth(2.5)
n = 64
surface = gloo.Program(vertex, fragment)
vertices, s_indices = primitives.plane(2.0, n=n)
surface.bind(vertices)
I = []
for i in range(n):
I.append(i)
for i in range(1, n):
I.append(n - 1 + i * n)
for i in range(n - 1):
I.append(n * n - 1 - i)
for i in range(n - 1):
I.append(n * (n - 1) - i * n)
b_indices = np.array(I, dtype=np.uint32).view(gloo.IndexBuffer)
def func3(x, y):
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)