コード例 #1
0
    def __init__(self):
        """
        World Konstruktor
        :return: void
        """
        self.title = OnscreenText(
            text="Solarsystem - von Thomas Stedronsky und Simon Wortha",
            parent=base.a2dBottomRight, align=TextNode.A_right,
            style=1, fg=(1, 1, 1, 1), pos=(-0.1, 0.1), scale=.07)

        base.setBackgroundColor(0, 0, 0)

        base.disableMouse()

        # Lichteffekte
        plight = PointLight('plight')
        plight.setColor(VBase4(1, 1, 1, 1))
        self.plnp = render.attachNewNode(plight)
        self.plnp.setPos(0, 0, 0)
        render.setLight(self.plnp)
        # wird benoetigt damit schatten nicht komplett schwarz
        alight = AmbientLight('alight')
        alight.setColor(VBase4(0.2, 0.2, 0.2, 1))
        self.alnp = render.attachNewNode(alight)
        render.setLight(self.alnp)
        #Licht fuer Sonne
        slight = AmbientLight('slight')
        slight.setColor(VBase4(100, 100, 100, 1))
        self.slnp = render.attachNewNode(slight)

        # Titel des Fensters
        props = WindowProperties()
        props.setTitle('Solarsystem')
        base.win.requestProperties(props)

        # Kamerapositionen
        base.camera.setPos(0, 0, 70)
        base.camera.setHpr(0, -90, 0)

        # konkreter Himmelskoerper:
        self.co = ConcreteOrb()

        # dekorierte Himmelskoerper:
        self.s = Sun(self.co)
        self.merc = Mercury(self.co)
        self.v = Venus(self.co)
        self.j = Jupiter(self.co)
        self.e = Earth(self.co)
        self.mo = Moon(self.co)
        self.ds = DeathStar(self.co)

        self.showHelp = False
        self.textureOn = True

        self.loadPlanets()
        self.rotatePlanets()
        self.simRunning = True

        #Erstellen der Events
        base.accept("p", self.handlePause)
        base.accept("o", self.handleCameraTopView)
        base.accept("i", self.handleCamera1)
        base.accept("u", self.handleCamera2)
        base.accept("t", self.textureToggle)
        base.accept("1", self.slower)
        base.accept("2", self.faster)
        base.accept("h", self.showHelpView)
        base.accept("escape", sys.exit)
コード例 #2
0
class Controller(object):
    """
    Erstellt das Fenster und die Scene und regelt alle Userinteraktionen
    """

    def __init__(self):
        """
        World Konstruktor
        :return: void
        """
        self.title = OnscreenText(
            text="Solarsystem - von Thomas Stedronsky und Simon Wortha",
            parent=base.a2dBottomRight, align=TextNode.A_right,
            style=1, fg=(1, 1, 1, 1), pos=(-0.1, 0.1), scale=.07)

        base.setBackgroundColor(0, 0, 0)

        base.disableMouse()

        # Lichteffekte
        plight = PointLight('plight')
        plight.setColor(VBase4(1, 1, 1, 1))
        self.plnp = render.attachNewNode(plight)
        self.plnp.setPos(0, 0, 0)
        render.setLight(self.plnp)
        # wird benoetigt damit schatten nicht komplett schwarz
        alight = AmbientLight('alight')
        alight.setColor(VBase4(0.2, 0.2, 0.2, 1))
        self.alnp = render.attachNewNode(alight)
        render.setLight(self.alnp)
        #Licht fuer Sonne
        slight = AmbientLight('slight')
        slight.setColor(VBase4(100, 100, 100, 1))
        self.slnp = render.attachNewNode(slight)

        # Titel des Fensters
        props = WindowProperties()
        props.setTitle('Solarsystem')
        base.win.requestProperties(props)

        # Kamerapositionen
        base.camera.setPos(0, 0, 70)
        base.camera.setHpr(0, -90, 0)

        # konkreter Himmelskoerper:
        self.co = ConcreteOrb()

        # dekorierte Himmelskoerper:
        self.s = Sun(self.co)
        self.merc = Mercury(self.co)
        self.v = Venus(self.co)
        self.j = Jupiter(self.co)
        self.e = Earth(self.co)
        self.mo = Moon(self.co)
        self.ds = DeathStar(self.co)

        self.showHelp = False
        self.textureOn = True

        self.loadPlanets()
        self.rotatePlanets()
        self.simRunning = True

        #Erstellen der Events
        base.accept("p", self.handlePause)
        base.accept("o", self.handleCameraTopView)
        base.accept("i", self.handleCamera1)
        base.accept("u", self.handleCamera2)
        base.accept("t", self.textureToggle)
        base.accept("1", self.slower)
        base.accept("2", self.faster)
        base.accept("h", self.showHelpView)
        base.accept("escape", sys.exit)

    def genLabelText(self, text, i):
        """
        :param text: Der gewuenschte Text
        :param i: Stelle an der der Text angezeigt werden soll
        :return: Onscreen Text
        """
        return OnscreenText(text=text, pos=(0.06, -.06 * (i + 0.5)), fg=(1, 1, 1, 1),
                            parent=base.a2dTopLeft,align=TextNode.ALeft, scale=.05)

    def helpOn(self):
        """
        schaltet die Hilfe ein
        :return: void
        """
        self.slowerEvent = self.genLabelText("[1]\tLangsamer", 1)
        self.fasterEvent = self.genLabelText("[2]\tSchneller", 2)
        self.textureEvent = self.genLabelText("[T]\tTexture an/aus", 3)
        self.cameraoption1 = self.genLabelText("[O]\tTop View", 4)
        self.cameraoption2 = self.genLabelText("[I]\tKameramode XY", 5)
        self.cameraoption3 = self.genLabelText("[U]\tKameramode Ultra", 6)
        self.pause = self.genLabelText("[P]\tPause", 7)
        self.showHelp = True

    def helpOff(self):
        """
        schaltet die Hilfe aus
        :return: void
        """
        self.slowerEvent.destroy()
        self.fasterEvent.destroy()
        self.textureEvent.destroy()
        self.cameraoption1.destroy()
        self.cameraoption2.destroy()
        self.cameraoption3.destroy()
        self.pause.destroy()
        self.showHelp = False

    def loadPlanets(self):
        """
        ladet die Planeten in die Scene
        :return: void
        """

        #Festlegung der Orbits der einzelnen Planeten:
        self.orbit_root_mercury = render.attachNewNode('orbit_root_mercury')
        self.orbit_root_venus = render.attachNewNode('orbit_root_venus')
        self.orbit_root_jupiter = render.attachNewNode('orbit_root_jupiter')
        self.orbit_root_earth = render.attachNewNode('orbit_root_earth')

        self.orbit_root_moon = (
            self.orbit_root_earth.attachNewNode('orbit_root_moon'))

        #zuerst wird dir Hintegrund erstellt:
        space = Space()
        self.sky = loader.loadModel(space.get_model())
        self.sky.reparentTo(render)
        self.sky.setScale(space.get_size())
        self.sky_tex = loader.loadTexture(space.get_texture())
        self.sky.setTexture(self.sky_tex, 1)

        # Erstellung der Sonne:
        self.sun = loader.loadModel(self.s.get_model())
        self.sun.reparentTo(render)
        self.sun_tex = loader.loadTexture(self.s.get_texture())
        self.sun.setTexture(self.sun_tex, 1)
        self.sun.setScale(self.s.get_size())
        self.sun.setLight(self.slnp)

        # Erstellung von Merkur
        self.mercury = loader.loadModel(self.merc.get_model())
        self.mercury_tex = loader.loadTexture(self.merc.get_texture())
        self.mercury.setTexture(self.mercury_tex, 1)
        self.mercury.reparentTo(self.orbit_root_mercury)
        self.mercury.setPos(self.merc.get_orbitscale(), 0, 0)
        self.mercury.setScale(self.merc.get_size())

        # Erstellung der Venus
        self.venus = loader.loadModel(self.v.get_model())
        self.venus_tex = loader.loadTexture(self.v.get_texture())
        self.venus.setTexture(self.venus_tex, 1)
        self.venus.reparentTo(self.orbit_root_venus)
        self.venus.setPos(self.v.get_orbitscale(), 0, 0)
        self.venus.setScale(self.v.get_size())

        # Erstellung von Jupiter
        self.jupiter = loader.loadModel(self.j.get_model())
        self.jupiter_tex = loader.loadTexture(self.j.get_texture())
        self.jupiter.setTexture(self.jupiter_tex, 1)
        self.jupiter.reparentTo(self.orbit_root_jupiter)
        self.jupiter.setPos(self.j.get_orbitscale(), 0, 0)
        self.jupiter.setScale(self.j.get_size())

         # Erstellung des Todessterns
        self.deathstar = loader.loadModel(self.ds.get_model())
        self.deathstar.reparentTo(render)
        self.deathstar_tex = loader.loadTexture(self.ds.get_texture())
        self.deathstar.setTexture(self.deathstar_tex, 1)
        self.deathstar.setScale(self.ds.get_size())
        self.deathstar.setPos(self.ds.get_orbitscale(), 0, 0)

        # Erstellung der Erde
        self.earth = loader.loadModel(self.e.get_model())
        self.earth_tex = loader.loadTexture(self.e.get_texture())
        self.earth.setTexture(self.earth_tex, 1)
        self.earth.reparentTo(self.orbit_root_earth)
        self.earth.setScale(self.e.get_size())
        self.earth.setPos(self.e.get_orbitscale(), 0, 0)

        # Jetzt muss das Zentrum des Mondes eingerichtet werden welches die Erde ist
        self.orbit_root_moon.setPos(self.e.get_orbitscale(), 0, 0)

        # Erstellen des Mondes
        self.moon = loader.loadModel(self.mo.get_model())
        self.moon_tex = loader.loadTexture(self.mo.get_texture())
        self.moon.setTexture(self.moon_tex, 1)
        self.moon.reparentTo(self.orbit_root_moon)
        self.moon.setScale(self.mo.get_size())
        self.moon.setPos(self.mo.get_orbitscale(), 0, 0)

    def rotatePlanets(self):
        """
        sorgt dafuer dass die Planeten sich bewegen und rotieren
        :return: void
        """

        self.day_period_sun = self.sun.hprInterval(20, (360, 0, 0))

        self.orbit_period_mercury = self.orbit_root_mercury.hprInterval(
            (self.merc.get_yearscale()), (360, 0, 0))
        self.day_period_mercury = self.mercury.hprInterval(
            (self.merc.get_dayscale()), (360, 0, 0))

        self.orbit_period_venus = self.orbit_root_venus.hprInterval(
            (self.v.get_yearscale()), (360, 0, 0))
        self.day_period_venus = self.venus.hprInterval(
            (self.v.get_dayscale()), (360, 0, 0))

        self.orbit_period_earth = self.orbit_root_earth.hprInterval(
            (self.e.get_yearscale()), (360, 0, 0))
        self.day_period_earth = self.earth.hprInterval(
            (self.e.get_dayscale()), (360, 0, 0))

        self.orbit_period_moon = self.orbit_root_moon.hprInterval(
            (self.mo.get_yearscale()), (360, 0, 0))
        self.day_period_moon = self.moon.hprInterval(
            (self.mo.get_dayscale()), (360, 0, 0))

        self.orbit_period_jupiter = self.orbit_root_jupiter.hprInterval(
            (self.j.get_yearscale()), (360, 0, 0))
        self.day_period_jupiter = self.jupiter.hprInterval(
            (self.j.get_dayscale()), (360, 0, 0))

        self.day_period_sun.loop()
        self.orbit_period_mercury.loop()
        self.day_period_mercury.loop()
        self.orbit_period_venus.loop()
        self.day_period_venus.loop()
        self.orbit_period_earth.loop()
        self.day_period_earth.loop()
        self.orbit_period_moon.loop()
        self.day_period_moon.loop()
        self.orbit_period_jupiter.loop()
        self.day_period_jupiter.loop()

    def handlePause(self):
        """
        Pausiert das Solarsystem
        :return:
        """
        if self.simRunning:
            print("Pausing Simulation")
            # Sun
            if self.day_period_sun.isPlaying():
                self.togglePlanet("Sun", self.day_period_sun, None)
            if self.day_period_mercury.isPlaying():
                self.togglePlanet("Mercury", self.day_period_mercury,
                                  self.orbit_period_mercury)
            # Venus
            if self.day_period_venus.isPlaying():
                self.togglePlanet("Venus", self.day_period_venus,
                                  self.orbit_period_venus)
            # Earth and moon
            if self.day_period_earth.isPlaying():
                self.togglePlanet("Earth", self.day_period_earth,
                                  self.orbit_period_earth)
                self.togglePlanet("Moon", self.day_period_moon,
                                  self.orbit_period_moon)
            # Jupiter
            if self.day_period_jupiter.isPlaying():
                self.togglePlanet("jupiter", self.day_period_jupiter,
                                  self.orbit_period_jupiter)
        else:
            # Unpause
            print("Resuming Simulation")
            if not self.day_period_sun.isPlaying():
                self.togglePlanet("Sun", self.day_period_sun, None)
            if not self.day_period_mercury.isPlaying():
                self.togglePlanet("Mercury", self.day_period_mercury,
                                  self.orbit_period_mercury)
            if not self.day_period_venus.isPlaying():
                self.togglePlanet("Venus", self.day_period_venus,
                                  self.orbit_period_venus)
            if not self.day_period_earth.isPlaying():
                self.togglePlanet("Earth", self.day_period_earth,
                                  self.orbit_period_earth)
                self.togglePlanet("Moon", self.day_period_moon,
                                  self.orbit_period_moon)
            if not self.day_period_jupiter.isPlaying():
                self.togglePlanet("jupiter", self.day_period_jupiter,
                                  self.orbit_period_jupiter)

        # toggle self.simRunning
        self.simRunning = not self.simRunning

    def togglePlanet(self, planet, day, orbit=None, text=None):
        """
        pausiert die Rotatuin der einzelnen Planeten einzelne Planeten
        :param planet: der zu pausierende Planet
        :param day: die Geschwindigkeit der Rotation
        :param orbit: die Sphere auf der sich der Planet bewegt
        :param text: ohne funktioniert es nicht
        :return: voif
        """
        if day.isPlaying():
            state = " [PAUSED]"
        else:
            state = " [RUNNING]"
        self.toggleInterval(day)
        if orbit:
            self.toggleInterval(orbit)


    def toggleInterval(self, interval):
        """
        wird fuer die Pause benoetigt
        :param interval: Tag oder Orbit
        :return: void
        """
        if interval.isPlaying():
            interval.pause()
        else:
            interval.resume()

    def handleCamera1(self):
        """
        schaltet auf erste Kamera um
        :return: void
        """
        base.enableMouse()
        base.useDrive()
        #setzt Kamera auf gewuenschte Ausgangsposition
        base.drive.node().setPos(0, -40, 0)

    def handleCamera2(self):
        """
        schaltet auf zweite Kamera um
        :return: void
        """
        base.enableMouse()
        base.useTrackball()
        #setzt Kamera auf gewuenschte Ausgangsposition
        base.trackball.node().setPos(0, 40, 0)

    def handleCameraTopView(self):
        """
        schaltet auf die Topview Kamera um
        :return: void
        """
        base.disableMouse()
        base.camera.setPos(0, 0, 70)
        base.camera.setHpr(0, -90, 0)

    def showHelpView(self):
        """
        blendet Hilfe menu ein und wieder aus
        :return:
        """
        print "help"
        if self.showHelp == True:
            self.helpOff()
        elif self.showHelp == False:
            self.helpOn()

    def slower(self):
        """
        verlangssamt das Solarsystem
        :return: void
        """
        if(self.orbit_period_earth.getPlayRate()-1 == 0):
            self.orbit_period_earth.setPlayRate(-1)
            self.day_period_earth.setPlayRate(-1)
            self.orbit_period_mercury.setPlayRate(-1)
            self.day_period_mercury.setPlayRate(-1)
            self.orbit_period_venus.setPlayRate(-1)
            self.day_period_venus.setPlayRate(-1)
            self.orbit_period_jupiter.setPlayRate(-1)
            self.day_period_jupiter.setPlayRate(-1)
            self.orbit_period_moon.setPlayRate(-1)
            self.day_period_moon.setPlayRate(-1)
            self.day_period_sun.setPlayRate(-1)
        else:
            self.orbit_period_earth.setPlayRate(self.orbit_period_earth.getPlayRate()-1)
            self.day_period_earth.setPlayRate(self.day_period_earth.getPlayRate()-1)
            self.orbit_period_mercury.setPlayRate(self.orbit_period_mercury.getPlayRate()-1)
            self.day_period_mercury.setPlayRate(self.day_period_mercury.getPlayRate()-1)
            self.orbit_period_venus.setPlayRate(self.orbit_period_venus.getPlayRate()-1)
            self.day_period_venus.setPlayRate(self.day_period_venus.getPlayRate()-1)
            self.orbit_period_jupiter.setPlayRate(self.orbit_period_jupiter.getPlayRate()-1)
            self.day_period_jupiter.setPlayRate(self.day_period_jupiter.getPlayRate()-1)
            self.orbit_period_moon.setPlayRate(self.orbit_period_moon.getPlayRate()-1)
            self.day_period_moon.setPlayRate(self.day_period_moon.getPlayRate()-1)
            self.day_period_sun.setPlayRate(self.day_period_sun.getPlayRate()-1)

    def faster(self):
        """
        verschnellert das Solarsystem
        :return: void
        """
        if(self.orbit_period_earth.getPlayRate()+1 == 0):
            self.orbit_period_earth.setPlayRate(+1)
            self.day_period_earth.setPlayRate(+1)
            self.orbit_period_mercury.setPlayRate(+1)
            self.day_period_mercury.setPlayRate(+1)
            self.orbit_period_venus.setPlayRate(+1)
            self.day_period_venus.setPlayRate(+1)
            self.orbit_period_jupiter.setPlayRate(+1)
            self.day_period_jupiter.setPlayRate(+1)
            self.orbit_period_moon.setPlayRate(+1)
            self.day_period_moon.setPlayRate(+1)
            self.day_period_sun.setPlayRate(+1)
        else:
            self.orbit_period_earth.setPlayRate(self.orbit_period_earth.getPlayRate()+1)
            self.day_period_earth.setPlayRate(self.day_period_earth.getPlayRate()+1)
            self.orbit_period_mercury.setPlayRate(self.orbit_period_mercury.getPlayRate()+1)
            self.day_period_mercury.setPlayRate(self.day_period_mercury.getPlayRate()+1)
            self.orbit_period_venus.setPlayRate(self.orbit_period_venus.getPlayRate()+1)
            self.day_period_venus.setPlayRate(self.day_period_venus.getPlayRate()+1)
            self.orbit_period_jupiter.setPlayRate(self.orbit_period_jupiter.getPlayRate()+1)
            self.day_period_jupiter.setPlayRate(self.day_period_jupiter.getPlayRate()+1)
            self.orbit_period_moon.setPlayRate(self.orbit_period_moon.getPlayRate()+1)
            self.day_period_moon.setPlayRate(self.day_period_moon.getPlayRate()+1)
            self.day_period_sun.setPlayRate(self.day_period_sun.getPlayRate()+1)

    def textureToggle(self):
        """
        toggelt die Texturen
        :return: void
        """
        if(self.textureOn == True):
            self.earth.setTextureOff()
            self.deathstar.setTextureOff()
            self.moon.setTextureOff()
            self.mercury.setTextureOff()
            self.jupiter.setTextureOff()
            self.sun.setTextureOff()
            self.venus.setTextureOff()
            render.clearLight(self.alnp)
            render.clearLight(self.plnp)
            self.textureOn = False
        else:
            self.earth.setTexture(self.earth_tex)
            self.deathstar.setTexture(self.deathstar_tex)
            self.moon.setTexture(self.moon_tex)
            self.mercury.setTexture(self.mercury_tex)
            self.jupiter.setTexture(self.jupiter_tex)
            self.sun.setTexture(self.sun_tex)
            self.venus.setTexture(self.venus_tex)
            render.setLight(self.alnp)
            render.setLight(self.plnp)
            self.textureOn = True