Starting to understand how to move sprites with pygame, a small result:
The following code is still not a karyotyper (no classifier). It is a model to understand how to move two sprites.
# -*- coding: utf-8 -*-
"""
@author: jean-pat
"""
#!/usr/bin/env python
#
import os, pygame
from pygame.locals import*
def load_image(name, colorkey=None):
fullname=os.path.join("data", name)
try:
image=pygame.image.load(fullname)
except pygame.error, message:
print "Impossible de charger l'image:",name
raise SystemExit, message
image = image.convert()
if colorkey is not None:
if colorkey is -1:
colorkey = image.get_at((0, 0))
image.set_colorkey(colorkey, RLEACCEL)
return image, image.get_rect()
class Ichrom(pygame.sprite.Sprite):
def __init__(self,image,initpos):
pygame.sprite.Sprite.__init__(self)
self.pos = initpos
self.image, self.rect=image
self.button=(0,0,0)#mouse buttons not pressed
self.selected = 0
self.mouseover=False
self.focused=False
print "init chrom at ",self.pos
def rollover(self):
"""Test if the mouse fly over the chromosome
self.mouseover==True if mouse flying over the chrom,
False if not"""
mpos=pygame.mouse.get_pos()#mouseposition
#test if mouse roll over the sprite
if self.rect.collidepoint(mpos):
self.mouseover=True
else:
self.mouseover=False
def update(self):
self.button=pygame.mouse.get_pressed()
mpos = pygame.mouse.get_pos()
self.selected=self.rect.collidepoint(mpos)
#the mouse flies over a chromosome
if (self.mouseover):
#print "mouse pos:",mpos
if self.button==(1,0,0): # )
pos = pygame.mouse.get_pos()
self.rect.midtop = pos
def main():
pygame.init()
screen = pygame.display.set_mode((400,300))
pygame.display.set_caption("Karyotyper")
pygame.mouse.set_visible(True)
background = pygame.Surface(screen.get_size())
background = background.convert()
background.fill((0, 0, 0))
screen.blit(background,(0, 0))
pygame.display.flip()
i1=load_image("/home/claire/Applications/ImagesTest/jp/Jpp48/13/DAPI/particules/part15.png", -1)
i2=load_image("/home/claire/Applications/ImagesTest/jp/Jpp48/13/DAPI/particules/part9.png", -1)
chr1 = Ichrom(i1,(0,0))
chr2=Ichrom(i2,(30,30))
allsprites = pygame.sprite.RenderPlain((chr1,chr2))
clock = pygame.time.Clock()
while 1:
clock.tick(60)
for event in pygame.event.get():
if event.type == QUIT:
return
elif event.type == KEYDOWN and event.key == K_ESCAPE:
return
if event.type ==pygame.MOUSEBUTTONDOWN:
#need to be modified to handle a list of chromosomes
chr1.rollover()
chr2.rollover()
allsprites.update()
screen.blit(background,(0,0))
allsprites.draw(screen)
pygame.display.flip()
if __name__ == '__main__': main()
