def get_leftmost_column(self):
col = []
for i in range(self.height):
x = self.x % 20
y = (self.y + i) % 15
col.append(pf.to_pixel_no((x, y)))
return col
def get_rightermost_column(self):
col = []
for i in range(self.height):
x = (self.x + self.width - 1) % 20
y = (self.y + i) % 15
col.append(pf.to_pixel_no((x, y)))
return col
def get_highest_row(self):
row = []
for i in range(self.width):
x = (self.x + i) % 20
y = (self.y + self.height - 1) % 15
row.append(pf.to_pixel_no((x, y)))
return row
def get_lowest_row(self):
row = []
for i in range(self.width):
x = (self.x + i) % 20
y = self.y % 15
row.append(pf.to_pixel_no((x, y)))
return row
def rotate(self, rotrad):
cords = [pf.pixel_to_matrix_cord(p) for p in self.current_pixels]
new_cords = [pf.rotate(c, (self.x, self.y), rotrad) for c in cords]
new_pixels = [pf.to_pixel_no(c) for c in new_cords]
old_pixels = set(new_pixels).difference(set(self.current_pixels))
self.current_pixels = new_pixels
self.redraw(old_pixels, True)
def object_to_pixels(self):
pixels = []
for h in range(self.height):
for w in range(self.width):
x = (self.x + w) % self.vis.matrix_size[1]
y = (self.y + h) % self.vis.matrix_size[0]
pixels.append(pf.to_pixel_no((x, y)))
return pixels
def object_to_pixels(self):
pixels = []
for x in range(self.vis.matrix_size[1]):
for y in range(self.vis.matrix_size[0]):
if int((x - self.x)**2 +
(y - self.y)**2 - 0.5) < self.radius**2:
pixels.append(pf.to_pixel_no((x, y)))
return pixels
def show(self, coeffs):
self.coeffs_max = max(self.coeffs_max,
np.ndarray.max(np.asarray(coeffs)))
self.on_pixels = []
for c in range(self.coeff_num):
on_row = get_on_rows(self.matrix_size, coeffs[c], self.coeffs_max)
for r in range(on_row):
px = pxf.to_pixel_no((c, r))
self.on_pixels.append(px)
self.strip.setPixelColor(px, self.color)
self.coeffs_max *= 0.98