예제 #1
0
    def render(self):
        global scene
        self.points = []
        #list containing points
        to_draw = []
        pos = self.position()
        #~ direc = Vector(self, 0.0, 0.0, -1.0)
        #~ pos   = pos + (direc * 32000.0)
        # if it is endp(oint), then you want to set
        #  it explicitly = do not do pos+Vector!
        #~ to_draw.append(pos+Vector(self, self.endp[0], self.endp[1], self.endp[2]) )
        # AND, in reference to scene, not self!
        to_draw.append(Vector(scene, self.endp[0], self.endp[1], self.endp[2]))

        #rendering part
        DEFAULT_MATERIAL.activate()
        glDisable(GL_TEXTURE_2D)
        glDisable(GL_LIGHTING)

        glColor4f(*self.color)
        glBegin(GL_LINE_STRIP)
        glVertex3f(0.0, 0.0, 0.0)  # at position
        for pos in to_draw:
            glVertex3f(*self.transform_point(pos.x, pos.y, pos.z, pos.parent))

        glEnd()

        glEnable(GL_LIGHTING)
        glEnable(GL_TEXTURE_2D)
예제 #2
0
    def advance_time(self, proportion):
        global z_ax_glob, camera, v_orig, scene, pole, ball
        global frcpball, vecgrav, vecfor, vecgravlp, vecforlp, vecgravlzMp
        global pauseState
        yrotaxVect = soya.Vector(scene, 0, 1, 0)

        if (pauseState == 1):
            self.next()
            return

        # Calls the super implementation of advance_time.
        soya.World.advance_time(self, proportion)

        frcpball[0].set_xyz(self.bp.x, self.bp.y, self.bp.z)
        frcpball[0].endp = (self.frepx.x, self.frepx.y, self.frepx.z)
        frcpball[1].set_xyz(self.bp.x, self.bp.y, self.bp.z)
        frcpball[1].endp = (self.frepy.x, self.frepy.y, self.frepy.z)
        frcpball[2].set_xyz(self.bp.x, self.bp.y, self.bp.z)
        frcpball[2].endp = (self.frepz.x, self.frepz.y, self.frepz.z)

        vecgrav.set_xyz(self.bp1.x, self.bp1.y, self.bp1.z)
        vecgrav.endp = (self.epg.x, self.epg.y, self.epg.z)

        vecfor.set_xyz(self.bp2.x, self.bp2.y, self.bp2.z)
        vecfor.endp = (self.epfor.x, self.epfor.y, self.epfor.z)

        vecgravlp[0].set_xyz(self.bp1.x, self.bp1.y, self.bp1.z)
        vecgravlp[0].endp = (self.epgx.x, self.epgx.y, self.epgx.z)
        vecgravlp[1].set_xyz(self.bp1.x, self.bp1.y, self.bp1.z)
        vecgravlp[1].endp = (self.epgy.x, self.epgy.y, self.epgy.z)
        vecgravlp[2].set_xyz(self.bp1.x, self.bp1.y, self.bp1.z)
        vecgravlp[2].endp = (self.epgz.x, self.epgz.y, self.epgz.z)

        vecforlp[0].set_xyz(self.bp2.x, self.bp2.y, self.bp2.z)
        vecforlp[0].endp = (self.epforx.x, self.epforx.y, self.epforx.z)
        vecforlp[1].set_xyz(self.bp2.x, self.bp2.y, self.bp2.z)
        vecforlp[1].endp = (self.epfory.x, self.epfory.y, self.epfory.z)
        vecforlp[2].set_xyz(self.bp2.x, self.bp2.y, self.bp2.z)
        vecforlp[2].endp = (self.epforz.x, self.epforz.y, self.epforz.z)

        if (self.coordMpState == 1):
            vecgravlzMp[0].visible = 1
            vecgravlzMp[1].visible = 1
            vecgravlzMp[2].visible = 1
            vecgravlzMp[0].set_xyz(self.bp1b.x, self.bp1b.y, self.bp1b.z)
            vecgravlzMp[0].endp = (self.epglzx.x, self.epglzx.y, self.epglzx.z)
            vecgravlzMp[1].set_xyz(self.bp1b.x, self.bp1b.y, self.bp1b.z)
            vecgravlzMp[1].endp = (self.epglzy.x, self.epglzy.y, self.epglzy.z)
            vecgravlzMp[2].set_xyz(self.bp1b.x, self.bp1b.y, self.bp1b.z)
            vecgravlzMp[2].endp = (self.epglzz.x, self.epglzz.y, self.epglzz.z)
        elif (self.coordMpState == 0):
            vecgravlzMp[0].visible = 0
            vecgravlzMp[1].visible = 0
            vecgravlzMp[2].visible = 0

        # Rotates the object around Y axis.
        #~ self.rotate_y(proportion * 2.0)
        #~ z_ax_glob.x += proportion*0.1;
        #~ camera.rotate_z(proportion)
        # rotate_axis - vector via 0,0,0; but local
        # rotate is ok - around a point; not even look_at needed!
        self.next()
        if (self.right_key_down):
            camera.rotate(proportion, Point(scene, 0, 0, 0), yrotaxVect)
            camera.look_at(pole)  #(v_orig)
        elif (self.left_key_down):
            camera.rotate(-proportion, Point(scene, 0, 0, 0), yrotaxVect)
            camera.look_at(pole)  #(v_orig)
        elif (self.up_key_down):  # translate
            camera.add_mul_vector(0.5 * proportion, Vector(camera, 0, 0, -1))
            camera.look_at(pole)  #(v_orig)
        elif (self.down_key_down):  # translate
            camera.add_mul_vector(0.5 * proportion, Vector(camera, 0, 0, 1))
            camera.look_at(pole)  #(v_orig)
예제 #3
0
    def begin_round(self):
        global j1, j2, pend, scene, pole, ball, grabScreens, frNum
        global pauseState
        damping = 0.1

        if (pauseState == 1):
            self.next()
            return

        # Calls the super implementation.
        soya.World.begin_round(self)
        #~ print(j1.getFeedback(), "#", j2.getFeedback()) # (force1, torque1, force2, torque2) : ((0.0, 332.9216613769531, -257.0126647949219), (180.77870178222656, 0.0, 0.0), (0.0, 1.0, 0.0), (0.0, 0.0, 1.0)) ..... (((0.0, 426.10772705078125, -1055.581298828125), (-5704.71435546875, 0.0, 0.0), (1.1854985008187952e-42, 2.312142466135948e-43, 9.164491956684304e-43), (1.4461400151832112e-42, 7.777206477002735e-43, 7.903323338791968e-43)), '#', ((0.0, 173.71861267089844, -6280.154296875), (-96.6642074584961, 0.0, 0.0), (0.0, -173.71861267089844, 6280.154296875), (-504.1296081542969, 0.0, 0.0)))

        self.j1f = j1.getFeedback()
        self.j2f = j2.getFeedback()
        frc1 = self.j2f[0]  #[0]
        # note - vector should be referenced to scene, NOT pend,
        #   for the damping to work!
        dampvect = Vector(scene, -damping * frc1[0], -damping * frc1[1],
                          -damping * frc1[2])
        pend.add_force(dampvect)
        #~ j1fp = j1.getFeedback() # same as j1f
        #~ print(frc1, "#", j1fp[0])
        self.dj1fp = Vector(scene, frc1[0], frc1[1], frc1[2]) + dampvect
        #~ print(frc1, "#", self.dj1fp)

        #~ print(bp)
        #~ frep=bp+0.1*self.dj1fp # float required; no parse
        #~ frep=bp.add_mul_vector(0.1, self.dj1fp) # awful
        #~ frep=bp+self.dj1fp.__mul__(0.000001) # ??
        #~ frep=Vector(ball,0,0,2) # ref to ball don't seem to matter!
        # AH - for these kind of transform with convert_to, should have Point, not Vector!
        # frcpball coord syst: 2 units in each direction, moved 1 unit along x so as not to be hidden by ball
        movx = 0
        if (self.coordViewState == 0):
            self.bp = ball.position().add_vector(soya.Vector(ball, movx, 0, 0))
            self.bp1 = self.bp
            self.bp2 = self.bp1
        if (self.coordViewState == 1):
            movx = 1
            self.bp = ball.position().add_vector(soya.Vector(ball, movx, 0, 0))
            self.bp1 = self.bp
            self.bp2 = self.bp1
        elif (self.coordViewState == 2):
            movx = 1
            self.bp = ball.position().add_vector(soya.Vector(ball, movx, 0, 0))
            self.bp1 = ball.position().add_vector(soya.Vector(ball, 2, 0, 1))
            self.bp2 = self.bp1
        elif (self.coordViewState == 3):
            movx = 1
            self.bp = ball.position().add_vector(soya.Vector(ball, movx, 0, 0))
            self.bp1 = ball.position().add_vector(soya.Vector(ball, 2, 0, 1))
            self.bp2 = ball.position().add_vector(soya.Vector(ball, 3, 0, 2))

        self.bp1b = self.bp1.copy().add_vector(soya.Vector(ball, -0.5, 0, 0))

        self.frepx = Point(ball, 2 + movx, 0, 0)
        self.frepy = Point(ball, movx, 2, 0)
        self.frepz = Point(ball, movx, 0, 2)
        self.frepx.convert_to(scene)
        self.frepy.convert_to(scene)
        self.frepz.convert_to(scene)

        # scaled so they're approx the same
        scale_grav = scene.gravity.__mul__(0.5)
        scale_dfor = self.dj1fp.__mul__(0.03)
        self.epg = self.bp1 + scale_grav
        self.epfor = self.bp2 + scale_dfor

        tp = Vector(ball, 2, 0,
                    0)  # convert_to must go separate! can be vector
        tp.convert_to(scene)  # IN PLACE
        grav_lx = self.vecProjectionAontoB(scale_grav, tp)
        tp = Vector(ball, 0, 2, 0)
        tp.convert_to(scene)
        grav_ly = self.vecProjectionAontoB(scale_grav, tp)
        tp = Vector(ball, 0, 0, 2)
        tp.convert_to(scene)
        grav_lz = self.vecProjectionAontoB(scale_grav, tp)
        self.epgx = self.bp1 + grav_lx
        self.epgy = self.bp1 + grav_ly
        self.epgz = self.bp1 + grav_lz

        tp = Vector(ball, 2, 0, 0)
        tp.convert_to(scene)
        dfor_lx = self.vecProjectionAontoB(scale_dfor, tp)
        tp = Vector(ball, 0, 2, 0)
        tp.convert_to(scene)
        dfor_ly = self.vecProjectionAontoB(scale_dfor, tp)
        tp = Vector(ball, 0, 0, 2)
        tp.convert_to(scene)
        dfor_lz = self.vecProjectionAontoB(scale_dfor, tp)
        self.epforx = self.bp2 + dfor_lx
        self.epfory = self.bp2 + dfor_ly
        self.epforz = self.bp2 + dfor_lz

        tp = Vector(scene, 2, 0, 0)
        grav_lz_mx = self.vecProjectionAontoB(grav_lz, tp)
        tp = Vector(scene, 0, 2, 0)
        grav_lz_my = self.vecProjectionAontoB(grav_lz, tp)
        tp = Vector(scene, 0, 0, 2)
        grav_lz_mz = self.vecProjectionAontoB(grav_lz, tp)
        self.epglzx = self.bp1b + grav_lz_mx
        self.epglzy = self.bp1b + grav_lz_my
        self.epglzz = self.bp1b + grav_lz_mz

        if (grabScreens):
            frNum += 1
            tfname = "/dev/shm/soya-pend%05d.png" % (frNum)
            soya.screenshot(filename=tfname, use_back_buffer=False)