Find file
Fetching contributors…
Cannot retrieve contributors at this time
46 lines (40 sloc) 1.53 KB
import pygame
from pygame.locals import *
import sys
import numpy
from interpylate.interpylate import InterPylate
from interpylate.curve import Curve
def main():
pygame.init()
passing_thrus=((240,300),(230,50),(340,218),(348,487), \
(150,200),(278,245),(453,385),(140,238),(240,300))
screen=pygame.display.set_mode((500,500),0,24)
bg=pygame.surface.Surface((500,500),0,24)
clock=pygame.time.Clock()
i=Curve("bezier")
i.set_passthru(passing_thrus)
i.make_it_easy()
steps=2
points=i.yieldall(60)
#c1,c2=i.get_control()[0],i.get_control()[1]
#print "control",i.get_control()
print "No. of points obtained",len(points)
while 1:
clock.tick(60)
steps+=1
if steps==60:
steps=2
bg.fill((255,255,255))
pygame.draw.aalines(bg,(0,0,0),0,points)#list(points[i] for i in range(steps)))
#pygame.draw.aalines(bg,(0,0,0),0,(points[0],points[59]))
for point in passing_thrus:
pygame.draw.rect(bg,(255,0,0),Rect(point[0],point[1],5,5))
# pygame.draw.rect(bg,(255,0,0),Rect(250,300,5,5))
# pygame.draw.rect(bg,(255,0,0),Rect(300,100,5,5))
for control_pair in i.get_control():
pygame.draw.rect(bg,(0,255,0),Rect(control_pair[0][0],control_pair[0][1],5,5))
pygame.draw.rect(bg,(0,255,0),Rect(control_pair[1][0],control_pair[1][1],5,5))
screen.blit(bg,(0,0))
pygame.display.update()
if __name__=="__main__":
main()