def clear_hex(self, colour): """ Clear the surface to a single colour """ # Make sure we never send a 1 by mistake and screw up the frames (r,g,b) = [ v if not v == 1 else 0 for v in ColourUtils.hexToTuple(colour) ] for x in range(0,self.total_pixels): self.pixels[x*3:(x+1)*3] = [r,g,b]
def draw_hex_pixel(self, x, y, colour): """ Set the value of the pixel at (x,y) to colour(#RRGGBB") """ # Make sure we never send a 1 by mistake and screw up the frames (r,g,b) = [ v if not v == 1 else 0 for v in ColourUtils.hexToTuple(colour) ] pos = self.layout.get_position(x,y) if pos is not None: mapped_pixel = 3 * pos self.pixels[mapped_pixel:mapped_pixel+3] = [r,g,b]
def hexToFloatTuple(hexString):
(r, g, b) = ColourUtils.hexToTuple(hexString)
rf = r / float(255)
gf = g / float(255)
bf = b / float(255)
return (rf, gf, bf)