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rainbow.py
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# -*- coding: utf-8 -*-
from globalVars import *
import random
import numpy
class Rainbow(object):
def __init__(self, offset_y, role):
self.nb_y = 10
#self.nb_x = 9 # Seven colors
self.color = colorshex
self.nb_x = len(colorshex)
self.offset_y = offset_y # In px from the top
self.xy_list = []
self.orig_xy_list = []
self.role = role # Should be "floor", "ceiling", "rightwall" or "leftwall"
if (self.role == "floor" or self.role == "ceiling"):
self.orientation = "horiz"
self.rel_offset_y =1.*self.offset_y/screen_size[1]
elif (self.role == "rightwallobl" or self.role == "leftwallobl"):
self.orientation = "obl"
elif (self.role == "rightwall" or self.role == "leftwall"):
self.orientation = "vert"
self.rel_offset_y =1.*self.offset_y/screen_size[0]
self.in_orig_state = True
def Save(self):
self.orig_xy_list = self.xy_list
def SetColor(self, new_color):
self.color = new_color
def Restore(self):
self.xy_list = self.orig_xy_list
self.in_orig_state = True
def Rotate(self, angle): # Angle has to be given in rad
self.in_orig_state = False
self.Save()
xy_list = []
for point in self.xy_list:
print(point)
r = numpy.sqrt(numpy.power(point[0], 2) + numpy.power(point[1], 2))
xy_list.append((r*numpy.cos(angle), r*numpy.sin(angle)))
self.xy_list = xy_list
def Compute(self):
xy_list = []
if(self.orientation == "horiz"):
for i in range(self.nb_x+1):
increment_bott = screen_size[0]/self.nb_x
increment_up = self.rel_offset_y*screen_size[1]/self.nb_x
tmp_up = (screen_size[0]/2 - (self.nb_x/2. - i)*increment_up, self.rel_offset_y*screen_size[1])
tmp_bott = (i*increment_bott, screen_size[1])
if(i%2==0):
xy_list.append(tmp_bott)
xy_list.append(tmp_up)
else:
xy_list.append(tmp_up)
xy_list.append(tmp_bott)
if(self.role == "floor"):
self.xy_list = xy_list
elif(self.role == "ceiling"):
tmp_xy_list = []
for xy in xy_list:
tmp_xy_list.append((
xy[0], screen_size[1]-xy[1]))
self.xy_list = tmp_xy_list
elif (self.orientation == "obl"):
for i in range(self.nb_x):
increment = self.offset_y/self.nb_x
if(i%2==0):
xy_list.append((self.offset_y + i*increment, 0))
xy_list.append((self.offset_y + i*increment, screen_size[0]))
else:
xy_list.append((self.offset_y + i*increment, screen_size[0]))
xy_list.append((self.offset_y + i*increment, 0))
for i in range(self.nb_y):
increment_border = screen_size[1]/self.nb_y
increment_center = self.rel_offset_y*screen_size[1]/self.nb_y
tmp_center = (self.rel_offset_y*screen_size[0], screen_size[1]/2 - (self.nb_y/2. - i)*increment_center)
tmp_border = (i*increment_border, screen_size[1])
if(i%2==0):
xy_list.append(tmp_border)
xy_list.append(tmp_center)
else:
xy_list.append(tmp_center)
xy_list.append(tmp_border)
if(self.role == "rightwallobl"):
tmp_xy_list = []
for xy in xy_list:
tmp_xy_list.append((
xy[0], xy[1]))
self.xy_list = tmp_xy_list
elif(self.role == "leftwallobl"):
tmp_xy_list = []
for xy in xy_list:
tmp_xy_list.append((
screen_size[0]- xy[0], xy[1]))
self.xy_list = tmp_xy_list
elif (self.orientation == "vert"):
for i in range(self.nb_y+1):
increment_border = screen_size[1]/self.nb_y
increment_center = self.rel_offset_y*screen_size[1]/self.nb_y
tmp_center = (self.rel_offset_y*screen_size[0], screen_size[1]/2 - (self.nb_y/2. - i)*increment_center)
tmp_border = (screen_size[0], i*increment_border)
if(i%2==0):
xy_list.append(tmp_border)
xy_list.append(tmp_center)
else:
xy_list.append(tmp_center)
xy_list.append(tmp_border)
if(self.role == "rightwall"):
tmp_xy_list = []
for xy in xy_list:
tmp_xy_list.append((
xy[0], xy[1]))
self.xy_list = tmp_xy_list
elif(self.role == "leftwall"):
tmp_xy_list = []
for xy in xy_list:
tmp_xy_list.append((
screen_size[0]- xy[0], xy[1]))
self.xy_list = tmp_xy_list
def Draw(self, f):
for i in range(0, len(self.xy_list), 2):
try:
f.Line(self.xy_list[i], self.xy_list[i+1], self.color[i/2])
f.Line((self.xy_list[i][0]+10, self.xy_list[i][1]+10),(self.xy_list[i+1][0]+10, self.xy_list[i+1][1]+10), self.color[i/2])
except:
pass
#print(i)
#f.PolyLineOneColor(self.xy_list, 0xFFFFFF)