def test_regular_polygon_draw2():
"""Test drawing transformed regular polygons using RegularPolygonVisual""" # noqa
with TestingCanvas() as c:
rpolygon = visuals.RegularPolygon(pos=(0., 0.), radius=0.4, sides=8,
color=(0, 0, 1, 1))
rpolygon.transform = transforms.STTransform(scale=(75, 100),
translate=(50, 50))
c.draw_visual(rpolygon)
assert_image_approved("screenshot", 'visuals/regular_polygon4.png')
rpolygon = visuals.RegularPolygon(pos=(0., 0.), radius=0.4, sides=8,
color=(0, 0, 1, 1),
border_color=(1, 0, 0, 1))
rpolygon.transform = transforms.STTransform(scale=(75, 100),
translate=(50, 50))
c.draw_visual(rpolygon)
assert_image_approved("screenshot", 'visuals/regular_polygon5.png')
rpolygon = visuals.RegularPolygon(pos=(0., 0.), radius=0.4, sides=8,
border_color=(1, 0, 0, 1))
rpolygon.transform = transforms.STTransform(scale=(75, 100),
translate=(50, 50))
c.draw_visual(rpolygon)
assert_image_approved("screenshot", 'visuals/regular_polygon6.png',
min_corr=0.6)
def test_regular_polygon_draw1():
"""Test drawing regular polygons without transforms using RegularPolygonVisual""" # noqa
with TestingCanvas() as c:
rpolygon = visuals.RegularPolygon(pos=(0., 0.),
radius=0.4,
sides=8,
color=(1, 0, 0, 1))
rpolygon.transform = transforms.STTransform(scale=(50, 50),
translate=(50, 50))
c.draw_visual(rpolygon)
assert_image_equal("screenshot", 'visuals/regular_polygon1.png')
gloo.clear()
rpolygon = visuals.RegularPolygon(pos=(0., 0.),
radius=0.4,
sides=8,
color=(1, 0, 0, 1),
border_color=(0, 1, 1, 1))
rpolygon.transform = transforms.STTransform(scale=(50, 50),
translate=(50, 50))
c.draw_visual(rpolygon)
assert_image_equal("screenshot", 'visuals/regular_polygon2.png')
gloo.clear()
rpolygon = visuals.RegularPolygon(pos=(0., 0.),
radius=0.4,
sides=8,
border_color=(0, 1, 1, 1))
rpolygon.transform = transforms.STTransform(scale=(50, 50),
translate=(50, 50))
c.draw_visual(rpolygon)
assert_image_equal("screenshot", 'visuals/regular_polygon3.png')
def test_reactive_draw():
"""Test reactive regular polygon attributes"""
with TestingCanvas() as c:
rpolygon = visuals.RegularPolygon(center=[50, 50, 0.],
radius=20,
sides=8,
color='yellow',
parent=c.scene)
rpolygon.center = [70, 40, 0.]
assert_image_approved(c.render(),
'visuals/reactive_regular_polygon1.png')
rpolygon.radius = 25
assert_image_approved(c.render(),
'visuals/reactive_regular_polygon2.png')
rpolygon.color = 'red'
assert_image_approved(c.render(),
'visuals/reactive_regular_polygon3.png')
rpolygon.border_color = 'yellow'
assert_image_approved(c.render(),
'visuals/reactive_regular_polygon4.png')
rpolygon.sides = 6
assert_image_approved(c.render(),
'visuals/reactive_regular_polygon5.png')
def test_reactive_draw():
"""Test reactive regular polygon attributes"""
with TestingCanvas() as c:
rpolygon = visuals.RegularPolygon(pos=[50, 50, 0.], radius=20, sides=8,
color='yellow')
c.draw_visual(rpolygon)
rpolygon.pos = [70, 40, 0.]
c.draw_visual(rpolygon)
assert_image_approved("screenshot",
'visuals/reactive_regular_polygon1.png')
rpolygon.radius = 25
c.draw_visual(rpolygon)
assert_image_approved("screenshot",
'visuals/reactive_regular_polygon2.png')
rpolygon.color = 'red'
c.draw_visual(rpolygon)
assert_image_approved("screenshot",
'visuals/reactive_regular_polygon3.png')
rpolygon.border_color = 'yellow'
c.draw_visual(rpolygon)
assert_image_approved("screenshot",
'visuals/reactive_regular_polygon4.png')
rpolygon.sides = 6
c.draw_visual(rpolygon)
assert_image_approved("screenshot",
'visuals/reactive_regular_polygon5.png')
def __init__(self):
self.rpolygon = visuals.RegularPolygon(pos=(400.0, 400.0, 0),
radius=80.,
color=(1, 0, 0, 1),
border_color=(1, 1, 1, 1),
sides=4)
vispy.scene.SceneCanvas.__init__(self, keys='interactive')
self.size = (800, 800)
self.show()
self.rfactor = 0.01
self._timer = app.Timer('auto', connect=self.on_timer, start=True)
def test_regular_polygon_draw1():
"""Test drawing regular polygons without transforms using RegularPolygonVisual""" # noqa
with TestingCanvas() as c:
rpolygon = visuals.RegularPolygon(center=(0., 0.),
radius=0.4,
sides=8,
color=(1, 0, 0, 1),
parent=c.scene)
rpolygon.transform = transforms.STTransform(scale=(50, 50),
translate=(50, 50))
assert_image_approved(c.render(), 'visuals/regular_polygon1.png')
rpolygon.parent = None
rpolygon = visuals.RegularPolygon(center=(0., 0.),
radius=0.4,
sides=8,
color=(1, 0, 0, 1),
border_color=(0, 1, 1, 1),
parent=c.scene)
rpolygon.transform = transforms.STTransform(scale=(50, 50),
translate=(50, 50))
assert_image_approved(c.render(), 'visuals/regular_polygon2.png')
rpolygon.parent = None
rpolygon = visuals.RegularPolygon(center=(0., 0.),
radius=0.4,
sides=8,
border_color=(0, 1, 1, 1),
parent=c.scene)
rpolygon.transform = transforms.STTransform(scale=(50, 50),
translate=(50, 50))
assert_image_approved(c.render(),
'visuals/regular_polygon3.png',
min_corr=0.7)
def __init__(self):
global pos
self.visuals = []
polygon = visuals.Polygon(pos=pos,
color=(0.8, .2, 0, 1),
border_color=(1, 1, 1, 1))
polygon.transform = transforms.STTransform(scale=(200, 200),
translate=(600, 600))
self.visuals.append(polygon)
ellipse = visuals.Ellipse(pos=(0, 0, 0),
radius=(100, 150),
color=(0.2, 0.2, 0.8, 1),
border_color=(1, 1, 1, 1),
start_angle=180.,
span_angle=150.)
ellipse.transform = transforms.STTransform(scale=(0.9, 1.5),
translate=(200, 300))
self.visuals.append(ellipse)
rect = visuals.Rectangle(pos=(600, 200, 0),
height=200.,
width=300.,
radius=[30., 30., 0., 0.],
color=(0.5, 0.5, 0.2, 1),
border_color='white')
self.visuals.append(rect)
rpolygon = visuals.RegularPolygon(pos=(200., 600., 0),
radius=160,
color=(0.2, 0.8, 0.2, 1),
border_color=(1, 1, 1, 1),
sides=6)
self.visuals.append(rpolygon)
SceneCanvas.__init__(self, keys='interactive')
self.size = (800, 800)
self.show()
