custom_interaction.py

"""Redefine the standard interaction.
   by stephan)
"""
from slut import *

class Atlantis(World):
    def onSetup(self):
        self.name = '[LMB]+[mouse movement] for Orbitation'
        self.ia = AtlantisInteraction()

    def onDraw(self):
        circle(0, 0, 1)


class AtlantisInteraction(Interaction):
    def onMouseMove(self, event):
        x = event.pos[0]
        y = event.pos[1]
        dx = x - self.lastmousex
        dy = y - self.lastmousey
        if self.LMB:
            if -5 < dx < 5 or -5 < dy < 5:
                glo.world.camera.orbitBy(dy, dx, 0.0)
        self.lastmousex = x
        self.lastmousey = y
        return 1


atlantis = Atlantis()
atlantis.run()