tag_lines.py

"""Animate lines on mouse click.
   by stephan)
"""
from slut import *
from random import randint, choice

class Atlantis(World):
    def onSetup(self):
        self.name = "Lines"
        self.width = 200
        self.height = 200

        for x in range(30):
            l = Lines(self, 'tag0'+str(x), randint(1, 5))
            l.moveTo(randint(0, self.width), randint(0, self.height))
            l.moveTo(SineTween(randint(-50, self.width-50), randint(0, self.height)))

    def onMouseButtonDown(self, event):
        for x in range(30):
            self.tags['tag0'+str(x)].rotTo(
                SineTween(choice([90, 180, 270, 360]), 0.0))


class Lines(Tag):
    def __init__(self, parent, name, sp):
        Tag.__init__(self, parent, name)
        self.sp = sp
    def onDraw(self):
        glColor4f(1.0, 0.5, 0.5,1.0)
        glLineWidth(self.sp)
        for x in range(7):
            glBegin(GL_LINES)
            glVertex3f(0+(20*x), 0, 0)
            glVertex3f(0+(20*x), 50, 0)
            glEnd()


atlantis = Atlantis()
atlantis.run()