def test_show_entity():
"""Test showing an entity"""
# Create a figure
app = Application()
fig = scene.CanvasWithScene(app=app)
app.create()
fig.size = 1, 1
fig.show()
camcontainer = scene.PixelCamera(fig.viewbox)
camera = scene.ThreeDCamera(camcontainer)
camera._fov = 90
fig.viewbox.camera = camera
pointscontainer = scene.Entity(fig.viewbox)
scene.PointsEntity(pointscontainer, 1000)
app.process_events()
app.process_events() # for good measure
# Now do first-person
camcontainer = scene.PixelCamera(fig.viewbox)
camera = scene.FirstPersonCamera(camcontainer)
camera.update_angles()
fig.viewbox.camera = camera
pointscontainer = scene.Entity(fig.viewbox)
scene.PointsEntity(pointscontainer, 1000)
app.process_events()
app.process_events() # for good measure
# Now do 2D
camcontainer = scene.PixelCamera(fig.viewbox)
camera = scene.TwoDCamera(camcontainer)
camera.xlim = -100, 500
camera.ylim = -100, 500
fig.viewbox.camera = camera
pointscontainer = scene.Entity(fig.viewbox)
scene.PointsEntity(pointscontainer, 1000)
transforms.translate(camcontainer.transform, 50, 50)
transforms.rotate(camcontainer.transform, 10, 0, 0, 1)
app.process_events()
app.process_events() # for good measure
fig.close()
app.quit()
from vispy.util import transforms
class MyFigure(scene.CanvasWithScene):
def on_mouse_move(self, event):
cam0.on_mouse_move(event)
# cam2.on_mouse_move(event)
# Create figure with one pixel camera
fig = MyFigure() # scene.Figure()
fig.size = 800, 400
fig.show()
#camera = scene.NDCCamera(fig.viewvbox)
camera = scene.PixelCamera(fig.viewbox)
# Create two viewbox, use the same scene
vp1 = scene.ViewBox(fig.viewbox)
vp2 = scene.ViewBox(fig.viewbox)
# Put them next to each-other
transforms.scale(vp1.transform, 400, 400)
transforms.scale(vp2.transform, 400, 400)
transforms.translate(vp1.transform, 0)
transforms.translate(vp2.transform, 400, 0, 0)
# Create a world object to act as a container
# It is a child of both viewports
world = scene.Entity()
world.parents = vp1, vp2
You need to move the mouse to initialize the view for now. """ import time from vispy import scene from vispy import app # Create a figure fig = scene.CanvasWithScene() fig.size = 600, 600 fig.show() # Create a camera inside a container camcontainer = scene.PixelCamera(fig.viewbox) camera = scene.ThreeDCamera(camcontainer) camera._fov = 90 # or other between 0 and 179 # Explicitly set the second camera, or the ViewBox will pick the second fig.viewbox.camera = camera # Create a points entity inside a container pointscontainer = scene.Entity(fig.viewbox) points = scene.PointsEntity(pointscontainer, 1000) # Count FPS t0, frames, t = time.time(), 0, 0