Пример #1
0
def test_mtglpy_topvine():
    fn = path('vinemtg_n.lpy')
    if not fn.exists():
        return

    l = Lsystem(str(fn))
    parameters = {}
    parameters['carto_file'] = 'geom_n.dat'
    parameters['picle_file'] = 'vine_n.dat'
    parameters['TTfin'] = None

    #l.context().updateNamespace(parameters)

    c_iter = l.getLastIterationNb()
    nbstep = l.derivationLength - c_iter
    tree = l.iterate(l.axiom,c_iter,nbstep)

    scene = l.sceneInterpretation(tree)

    mtg = lpy2mtg(tree, l, scene)

    print len(mtg)
    axial_tree = AxialTree()
    axial_tree = mtg2lpy(mtg, l, axial_tree)

    g = lpy2mtg(axial_tree, l, scene)

    assert len(g) == len(mtg)
    #axial_tree = mtg2axialtree(mtg, scale, parameters, axial_tree)
    
    # Check
    assert True
    return mtg, tree, axial_tree
Пример #2
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def test_mtglpy_topvine():
    fn = path('vinemtg_n.lpy')
    if not fn.exists():
        return

    l = Lsystem(str(fn))
    parameters = {}
    parameters['carto_file'] = 'geom_n.dat'
    parameters['picle_file'] = 'vine_n.dat'
    parameters['TTfin'] = None

    #l.context().updateNamespace(parameters)

    c_iter = l.getLastIterationNb()
    nbstep = l.derivationLength - c_iter
    tree = l.iterate(l.axiom, c_iter, nbstep)

    scene = l.sceneInterpretation(tree)

    mtg = lpy2mtg(tree, l, scene)

    print(len(mtg))
    axial_tree = AxialTree()
    axial_tree = mtg2lpy(mtg, l, axial_tree)

    g = lpy2mtg(axial_tree, l, scene)

    assert len(g) == len(mtg)
    #axial_tree = mtg2axialtree(mtg, scale, parameters, axial_tree)

    # Check
    assert True
    return mtg, tree, axial_tree
Пример #3
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 def grow(self,g,time_control):
     if len(time_control) > 0:
         axiom = mtg2lpy(g,self.lsys)
         #time_control.check('dt',1)
         # /!\ TEMP /!\ ######################################
         dt = 1  
         tree = run(self.lsys,axiom = axiom, nbstep = dt)
         # /!\ TEMP /!\ ######################################
         # tree = run(self.lsys,axiom = axiom, nbstep = time_control.dt)
         return lpy2mtg(tree,self.lsys)
     else :
         return g
Пример #4
0
def test_mtglpy():
    fn = path('ex_luz4.lpy')
    if not fn.exists():
        return

    l = Lsystem('ex_luz4.lpy')

    tree = l.iterate()

    scene = l.sceneInterpretation(tree)

    mtg = lpy2mtg(tree, l, scene)
    print(len(mtg))
    axial_tree = AxialTree()
    axial_tree = mtg2lpy(mtg, l, axial_tree)
    print(len(axial_tree))
    #axial_tree = mtg2axialtree(mtg, scale, parameters, axial_tree)

    # Check
    assert True
    return mtg, tree
Пример #5
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def test_mtglpy():
    fn = path('ex_luz4.lpy')
    if not fn.exists():
        return

    l = Lsystem('ex_luz4.lpy')

    tree = l.iterate()

    scene = l.sceneInterpretation(tree)

    mtg = lpy2mtg(tree, l, scene)
    print len(mtg)
    axial_tree = AxialTree()
    axial_tree = mtg2lpy(mtg, l, axial_tree)
    print len(axial_tree)
    #axial_tree = mtg2axialtree(mtg, scale, parameters, axial_tree)
    
    # Check
    assert True
    return mtg, tree
Пример #6
0
 def generate_scene(self,g):
     tree = mtg2lpy(g,self.lsys)
     self.lsys.sceneInterpretation(tree)
     return generateScene(tree)
Пример #7
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 def plot(self,g):
     tree = mtg2lpy(g,self.lsys)
     self.lsys.plot(tree)
     return g
Пример #8
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def shoot_grow(g, demand_only=True):
    lsys = Lsystem(str(os.path.join(lsysdir, 'morphogenesis.lpy')), {'demand_only': demand_only})
    lsys.axiom = mtg2lpy(g, lsys, AxialTree())
    axt = lsys.iterate()
    scene = lsys.sceneInterpretation(axt)
    return lpy2mtg(axt, lsys, scene)
Пример #9
0
    def lpy_iter(self, line, cell=None, local_ns=None):
        '''
        Execute code in Lpy, and pull some of the results back into the
        Python namespace.

            In [9]: %lpy X = [1 2; 3 4]; mean(X)
            Out[9]: array([[ 2., 3.]])

        As a cell, this will run a block of Lpy code, without returning any
        value::

            In [10]: %%lpy
               ....: p = [-2, -1, 0, 1, 2]
               ....: polyout(p, 'x')

            -2*x^4 - 1*x^3 + 0*x^2 + 1*x^1 + 2

        In the notebook, plots are published as the output of the cell, e.g.

        %lpy plot([1 2 3], [4 5 6])

        will create a line plot.

        Objects can be passed back and forth between Lpy and IPython via the
        -i and -o flags in line::

            In [14]: Z = np.array([1, 4, 5, 10])

            In [15]: %lpy -i Z mean(Z)
            Out[15]: array([ 5.])


            In [16]: %lpy -o W W = Z * mean(Z)
            Out[16]: array([  5.,  20.,  25.,  50.])

            In [17]: W
            Out[17]: array([  5.,  20.,  25.,  50.])

        The size and format of output plots can be specified::

            In [18]: %%lpy -s 600,800 -f svg
                ...: plot([1, 2, 3]);

        '''
        args = parse_argstring(self.lpy, line)

        # arguments 'code' in line are prepended to the cell lines
        return_output = True

        # if there is no local namespace then default to an empty dict
        if local_ns is None:
            local_ns = {}

        workstring = self._lsys.axiom
        if args.workstring:
            workstring = ','.join(args.workstring).split(',')[0]
            workstring = unicode_to_str(workstring)

            try:
                ws = local_ns[workstring]
            except KeyError:
                ws = self.shell.user_ns[workstring]

            if isinstance(ws, MTG):
                workstring = mtg2lpy(ws, self._lsys)
            else:
                workstring = ws

        n0 = self._lsys.getLastIterationNb()
        n = self._lsys.derivationLength - n0

        if args.nbstep:
            n = int(args.nbstep[0])

        tree = self._lsys.iterate(workstring, n0, n)

        if args.axialtree:
            axial_name = unicode_to_str(args.axialtree[0])
            self.shell.push({axial_name: tree})

        scene = self._lsys.sceneInterpretation(tree)
        if args.scene:
            self.shell.push({args.scene[0]: scene})

        g = None
        if args.mtg:
            mtg_name = unicode_to_str(args.mtg[0])
            g = lpy2mtg(tree, self._lsys, scene=scene)
            self.shell.push({mtg_name: g})

        if args.format is not None:
            plot_format = args.format
        else:
            plot_format = 'png'

        key = 'LpyMagic.Lpy'
        display_data = []

        # Publish text output
        """
        if text_output:
            display_data.append((key, {'text/plain': text_output}))
        """
        # Publish images
        images = [self._plot3d(scene, format=plot_format)]

        plot_mime_type = _mimetypes.get(plot_format, 'image/png')
        #width, height = [int(s) for s in size.split(',')]
        for image in images:
            display_data.append((key, {plot_mime_type: image}))
        """
        if args.output:
            for output in ','.join(args.output).split(','):
                output = unicode_to_str(output)
                self.shell.push({output: self._oct.get(output)})
        """
        for source, data in display_data:
            self._publish_display_data(source, data)

        if return_output:
            return tree if not args.mtg else g
Пример #10
0
    def lpy(self, line, cell=None, local_ns=None):
        '''
        .. todo:: Update the docstring

        Execute code in Lpy, and pull some of the results back into the
        Python namespace.

            In [9]: %lpy -w axiom -n 10 -g

        As a cell, this will run a block of Lpy code, without returning any
        value::

            In [10]: %%lpy
               ....: p = [-2, -1, 0, 1, 2]
               ....: polyout(p, 'x')

            -2*x^4 - 1*x^3 + 0*x^2 + 1*x^1 + 2

        In the notebook, plots are published as the output of the cell, e.g.

        %lpy plot([1 2 3], [4 5 6])

        will create a line plot.

        Objects can be passed back and forth between Lpy and IPython via the
        -i and -o flags in line::

            In [14]: Z = np.array([1, 4, 5, 10])

            In [15]: %lpy -i Z mean(Z)
            Out[15]: array([ 5.])


            In [16]: %lpy -o W W = Z * mean(Z)
            Out[16]: array([  5.,  20.,  25.,  50.])

            In [17]: W
            Out[17]: array([  5.,  20.,  25.,  50.])

        The size and format of output plots can be specified::

            In [18]: %%lpy -s 600,800 -f svg
                ...: plot([1, 2, 3]);

        '''
        args = parse_argstring(self.lpy, line)

        # arguments 'code' in line are prepended to the cell lines
        if cell is None:
            code = ''
            return_output = True
        else:
            code = cell
            return_output = False

        code = ' '.join(args.code) + code
        code = unicode_to_str(code)

        # if there is no local namespace then default to an empty dict
        if local_ns is None:
            local_ns = {}

        parameters = {}
        if args.input:
            for input in ','.join(args.input).split(','):
                input = unicode_to_str(input)
                if input == '*':
                    parameters.update(self.shell.user_ns)
                else:
                    try:
                        val = local_ns[input]
                    except KeyError:
                        val = self.shell.user_ns[input]
                    parameters[input] = val

        if parameters:
            self._lsys.context().updateNamespace(parameters)
        if code:
            self._lsys.setCode(code, parameters)

        #################################################
        # set, input

        workstring = ''
        if args.workstring:
            workstring = args.workstring[0]
            workstring = unicode_to_str(workstring)
            try:
                workstring = local_ns[workstring]
            except KeyError:
                workstring = self.shell.user_ns[workstring]
            except:
                pass

            if isinstance(workstring, str):
                self._lsys.makeCurrent()
                workstring = lpy.AxialTree(workstring)
                self._lsys.done()
            elif isinstance(workstring, MTG):
                workstring = mtg2lpy(workstring, self._lsys)
            else:
                pass

            # try:
            #     ws = local_ns[workstring]
            # except KeyError:
            #     ws = self.shell.user_ns[workstring]

        n = 1
        if args.nbstep:
            n = int(args.nbstep[0])

        if workstring:
            tree = self._lsys.iterate(workstring, n)
        else:
            n = self._lsys.derivationLength

        c_iter = self._lsys.getLastIterationNb()
        if not workstring:
            workstring = self._lsys.axiom
        if len(parameters) > 0:
            self._lsys.context().updateNamespace(parameters)

        print('DEBUG: ', workstring, c_iter, n)
        tree = self._lsys.iterate(workstring, c_iter, n)

        if args.axialtree:
            axial_name = unicode_to_str(args.axialtree[0])
            self.shell.push({axial_name: tree})

        scene = self._lsys.sceneInterpretation(tree)
        if args.scene and scene:
            self.shell.push({args.scene[0]: scene})

        mtg = None
        if args.mtg:
            mtg_name = unicode_to_str(args.mtg[0])
            mtg = lpy2mtg(tree, self._lsys, scene=scene)
            self.shell.push({mtg_name: mtg})

        if args.format is not None:
            plot_format = args.format
        else:
            plot_format = 'png'

        key = 'LpyMagic.Lpy'
        display_data = {}

        # Publish text output
        """
        if text_output:
            display_data.append((key, {'text/plain': text_output}))
        """
        # Publish images
        image = self._plot3d(scene, format=plot_format)
        if image is not None:
            plot_mime_type = _mimetypes.get(plot_format, 'image/png')
            #width, height = [int(s) for s in size.split(',')]
            #for image in images:
            display_data[plot_mime_type] = image
            """
	        if args.output:
	            for output in ','.join(args.output).split(','):
	                output = unicode_to_str(output)
	                self.shell.push({output: self._oct.get(output)})
	        """
            #for source, data in display_data:
            #    self._publish_display_data(source, data)
            self._publish_display_data(data=display_data)

        if return_output:
            return tree if not mtg else mtg