def on_draw(self, event):
prof = Profiler() # noqa
self.context.clear()
M, N = self.grid_size
w, h = self.size
for i in range(M):
for j in range(N):
self.context.set_viewport(w * i / M, h * j / N, w / M, h / N)
self.visuals[i][j].draw()
def on_draw(self, event):
prof = Profiler() # noqa
self.context.clear()
M = len(self.cells)
N = len(self.cells[0])
w, h = self.size
for i in range(M):
for j in range(N):
self.context.set_viewport(w * i / M, h * j / N, w / M, h / N)
self.cells[i][j].draw()
def on_draw(self, event):
prof = Profiler() # noqa
gloo.clear()
M, N = self.grid_size
w, h = self.size
for i in range(M):
for j in range(N):
gloo.set_viewport(w * i / M, h * j / N, w / M, h / N)
v = self.visuals[i][j]
v.draw(v.tr_sys)
def on_mouse_wheel(self, event):
prof = Profiler() # noqa
if not event.modifiers:
dx = np.sign(event.delta[1]) * .05
x0, y0 = self._normalize(event.pos)
pan_x, pan_y = self._pz.pan
zoom_x, zoom_y = self._pz.zoom
zoom_x_new, zoom_y_new = (zoom_x * math.exp(2.5 * dx),
zoom_y * math.exp(2.5 * dx))
self._pz.zoom = (zoom_x_new, zoom_y_new)
self._pz.pan = (pan_x - x0 * (1. / zoom_x - 1. / zoom_x_new),
pan_y + y0 * (1. / zoom_y - 1. / zoom_y_new))
self.update()
def _prepare_draw(self, view):
prof = Profiler()
if self._parent._changed['pos']:
if self._parent._pos is None or len(self._parent._pos) == 0:
return False
# pos = np.ascontiguousarray(self._parent._pos.astype(np.float32))
pos = self._parent._pos
self._pos_vbo.set_data(pos)
self._program.vert['position'] = self._pos_vbo
if pos.shape[-1] == 2:
self._program.vert['to_vec4'] = vec2to4
elif pos.shape[-1] == 3:
self._program.vert['to_vec4'] = vec3to4
else:
raise TypeError("Got bad position array shape: %r" %
(pos.shape, ))
self._color_vbo.set_data(self._parent._color)
self._program.vert['color'] = self._color_vbo
try:
import OpenGL.GL as GL
# Turn on line smooth and/or line width
if GL:
if self._parent._antialias:
GL.glEnable(GL.GL_LINE_SMOOTH)
else:
GL.glDisable(GL.GL_LINE_SMOOTH)
px_scale = self.transforms.pixel_scale
width = px_scale * self._parent._border_width
GL.glLineWidth(max(width, 1.))
except Exception: # can be other than ImportError sometimes
pass
prof('prepare')
# Draw
self._connect = 'segments'
self._draw_mode = 'lines'
prof('draw')
def on_draw(self, event):
prof = Profiler()
gloo.clear()
for visual in self.visuals:
visual.draw(self._tr)
prof('draw visual')
def on_draw(self, event):
prof = Profiler()
self.context.clear()
for visual in self.visuals:
visual.draw()
prof('draw visual')