Пример #1
0
def test_den():
    P = np.random.random((10,10))
    #P=np.load(r'c:\maxdenP.np.npy')
    #myfilestr=r'c:\structfactors_density.dat'
    #x,y,z=np.loadtxt(myfilestr).T
    #P=z.reshape((101,101))
    #print P.shape
    fig=mlab.figure()    
    x,y,z=gen_as()   
    #view along z-axis
    pts_as=mlab.points3d(x,y,z-.125,color=(1,0,0),colormap='gist_rainbow',figure=fig,scale_factor=.1)
    x,y,z=gen_fe()  
    print 'x',x
    print 'y',y
    print 'z',z
    pts_fe=mlab.points3d(x,y,z-.125,color=(0,1,0),colormap='gist_rainbow',figure=fig,scale_factor=.02)
    x,y,z=gen_sr()  
    pts_sr=mlab.points3d(x,y,z-.125,color=(0,0,1),colormap='gist_rainbow',figure=fig)
    outline=mlab.outline(figure=fig,extent=[0,1,0,1,-1,0])
    mlab.orientation_axes(figure=fig,xlabel='a',ylabel='b',zlabel='c')
    print 'shape',P.shape
    P = P[:,:, np.newaxis]
    print 'after',P.shape
    src = mlab.pipeline.scalar_field(P)
    #src = mlab.pipeline.array2d_source(P)
    surf = mlab.pipeline.surface(src,figure=fig,extent=[0,1,0,1,-1,0],name='surf2',opacity=0.4)
    #surf.transform.GetTransform().RotateX(90)
    print 'done'
Пример #2
0
def draw_struct():
    fig = mlab.figure()
    r = gen_fe()
    s = gen_spins()
    #view along z-axis
    x = r[:, 0]
    y = r[:, 1]
    z = r[:, 2]
    u = s[:, 0]
    v = s[:, 1]
    w = s[:, 2]

    #print x.shape
    #print y.shape
    #print z.shape
    pts_as = mlab.points3d(x,
                           y,
                           z,
                           color=(0, 0, 1),
                           colormap='gist_rainbow',
                           figure=fig,
                           scale_factor=.1)
    mlab.quiver3d(x, y, z, u, v, w, line_width=3, scale_factor=.3, figure=fig)
    outline = mlab.outline(figure=fig, extent=[0, 1, 0, 1, 0, 1])
    mlab.orientation_axes(figure=fig, xlabel='a', ylabel='b', zlabel='c')
    print 'done'
Пример #3
0
def test_den():
    #P = np.random.random((10,10))
    #P=np.load(r'c:\maxdenP.np.npy')
    #myfilestr=r'c:\structfactors_density.dat'
    #x,y,z=np.loadtxt(myfilestr).T
    #P=z.reshape((101,101))
    #print P.shape
    fig = mlab.figure(fgcolor=(0, 0, 0), bgcolor=(1, 1, 1))
    x, y, z = np.array([[1, 0, 1], [0, -1, 1], [-1, 0, -1], [0, 1, -1],
                        [1, 1, 0], [-1, -1, 0]], 'float64').T
    #view along z-axis
    pts_as = mlab.points3d(x,
                           y,
                           z,
                           color=(1, 0, 0),
                           colormap='gist_rainbow',
                           figure=fig,
                           scale_factor=.3)
    #x,y,z=gen_fe()
    print 'x', x, x.shape
    print 'y', y, y.shape
    print 'z', z, z.shape
    x, y, z = np.array([
        [0, 1, 1],
        [0, -1, -1],
    ], 'float64').T
    pts_FE = mlab.points3d(x,
                           y,
                           z,
                           color=(0, 1, 0),
                           colormap='gist_rainbow',
                           figure=fig,
                           scale_factor=.3)
    mlab.text3d(0, 1, 1, '011', scale=.2, color=(1, 1, 0))
    mlab.text3d(1, 1, 0, '110', scale=.2)
    mlab.text3d(-1, -1, 0, '-1-10', scale=.2)
    mlab.text3d(1, 0, 1, '101', scale=.2)
    mlab.text3d(0, -1, 1, '0-11', scale=.2)
    mlab.text3d(-1, 0, -1, '-10-1', scale=.2)
    mlab.text3d(0, 1, -1, '01-1', scale=.2)

    #pts_fe=mlab.points3d(x,y,z-.125,color=(0,1,0),colormap='gist_rainbow',figure=fig,scale_factor=.02)
    #x,y,z=gen_sr()
    #print 'x',x,x.shape
    #pts_sr=mlab.points3d(x,y,z-.125,color=(0,0,1),colormap='gist_rainbow',figure=fig)
    #outline=mlab.outline(figure=fig,extent=[0,1,0,1,-1,0])
    outline = mlab.outline(figure=fig)
    mlab.orientation_axes(figure=fig, xlabel='a', ylabel='b', zlabel='c')
    #print 'shape',P.shape
    #P = P[:,:, np.newaxis]
    #print 'after',P.shape
    #src = mlab.pipeline.scalar_field(P)
    #src = mlab.pipeline.array2d_source(P)
    #surf = mlab.pipeline.surface(src,figure=fig,extent=[0,1,0,1,-1,0],name='surf2',opacity=0.4)
    #surf.transform.GetTransform().RotateX(90)
    print 'done'
Пример #4
0
def Show_Phase(phase_numpy):
    dims=phase_numpy.shape
    
    fig=mlab.figure()
    src = mlab.pipeline.scalar_field(phase_numpy)
    mlab.outline()
    mlab.orientation_axes()
    #v= mlab.pipeline.vector_field(velx_numpy,vely_numpy,velz_numpy)
    #vx=mlab.pipeline.scalar_field(velx_numpy)
    #vy=mlab.pipeline.scalar_field(vely_numpy)
    #vz=mlab.pipeline.scalar_field(velz_numpy)
    extract=mlab.pipeline.extract_grid(src)
    extract.set(x_min=1,x_max=dims[0]-2,y_min=1,y_max=dims[1]-2)
    surf = mlab.pipeline.contour_surface(extract)
Пример #5
0
def test_den():
    #P = np.random.random((10,10))
    #P=np.load(r'c:\maxdenP.np.npy')
    #myfilestr=r'c:\structfactors_density.dat'
    #x,y,z=np.loadtxt(myfilestr).T
    #P=z.reshape((101,101))
    #print P.shape
    fig=mlab.figure(fgcolor=(0, 0, 0), bgcolor=(1, 1, 1))
    x,y,z=np.array([[1,0,1],
                    [0,-1,1],
                    [-1,0,-1],
                    [0,1,-1],
                    [1,1,0],
                    [-1,-1,0]
                    ],'float64').T
    #view along z-axis
    pts_as=mlab.points3d(x,y,z,color=(1,0,0),colormap='gist_rainbow',figure=fig,scale_factor=.3)
    #x,y,z=gen_fe()
    print 'x',x,x.shape
    print 'y',y,y.shape
    print 'z',z,z.shape
    x,y,z=np.array([[0,1,1],
                    [0,-1,-1],
                    ],'float64').T
    pts_FE=mlab.points3d(x,y,z,color=(0,1,0),colormap='gist_rainbow',figure=fig,scale_factor=.3)
    mlab.text3d(0, 1, 1,'011',scale=.2,color=(1,1,0))
    mlab.text3d(1, 1, 0,'110',scale=.2)
    mlab.text3d(-1, -1, 0,'-1-10',scale=.2)
    mlab.text3d(1, 0, 1,'101',scale=.2)
    mlab.text3d(0, -1, 1,'0-11',scale=.2)
    mlab.text3d(-1, 0, -1,'-10-1',scale=.2)
    mlab.text3d(0, 1, -1,'01-1',scale=.2)


    #pts_fe=mlab.points3d(x,y,z-.125,color=(0,1,0),colormap='gist_rainbow',figure=fig,scale_factor=.02)
    #x,y,z=gen_sr()
    #print 'x',x,x.shape
    #pts_sr=mlab.points3d(x,y,z-.125,color=(0,0,1),colormap='gist_rainbow',figure=fig)
    #outline=mlab.outline(figure=fig,extent=[0,1,0,1,-1,0])
    outline=mlab.outline(figure=fig)
    mlab.orientation_axes(figure=fig,xlabel='a',ylabel='b',zlabel='c')
    #print 'shape',P.shape
    #P = P[:,:, np.newaxis]
    #print 'after',P.shape
    #src = mlab.pipeline.scalar_field(P)
    #src = mlab.pipeline.array2d_source(P)
    #surf = mlab.pipeline.surface(src,figure=fig,extent=[0,1,0,1,-1,0],name='surf2',opacity=0.4)
    #surf.transform.GetTransform().RotateX(90)
    print 'done'
Пример #6
0
def test_quiver3d():
    fig=mlab.figure(fgcolor=(0, 0, 0), bgcolor=(1, 1, 1))
    x, y, z = numpy.mgrid[-2:3, -2:3, -2:3]
    print 'almost'
    #mlab.quiver3d(x, y, z,f, line_width=3, scale_factor=1,figure=fig)

    d=0.2
    x=d*numpy.arange(0,25)
    y=-d*numpy.arange(0,25)
    z=numpy.zeros(len(x))
    if 0:
        func=spiral
    if 1:
        func=amplitude
    mlab.quiver3d(x, y, z,func, line_width=3, scale_factor=1,figure=fig)
    outline=mlab.outline(figure=fig,extent=[-1,1,-1,1,-1,1])
    mlab.orientation_axes(figure=fig,xlabel='a',ylabel='b',zlabel='c')
    print 'done'
Пример #7
0
def test_quiver3d():
    fig = mlab.figure(fgcolor=(0, 0, 0), bgcolor=(1, 1, 1))
    x, y, z = numpy.mgrid[-2:3, -2:3, -2:3]
    print 'almost'
    #mlab.quiver3d(x, y, z,f, line_width=3, scale_factor=1,figure=fig)

    d = 0.2
    x = d * numpy.arange(0, 25)
    y = -d * numpy.arange(0, 25)
    z = numpy.zeros(len(x))
    if 0:
        func = spiral
    if 1:
        func = amplitude
    mlab.quiver3d(x, y, z, func, line_width=3, scale_factor=1, figure=fig)
    outline = mlab.outline(figure=fig, extent=[-1, 1, -1, 1, -1, 1])
    mlab.orientation_axes(figure=fig, xlabel='a', ylabel='b', zlabel='c')
    print 'done'
Пример #8
0
def draw_struct():
    fig=mlab.figure()
    r=gen_fe()
    s=gen_spins()
    #view along z-axis
    x=r[:,0]
    y=r[:,1]
    z=r[:,2]
    u=s[:,0]
    v=s[:,1]
    w=s[:,2]

    #print x.shape
    #print y.shape
    #print z.shape
    pts_as=mlab.points3d(x,y,z,color=(0,0,1),colormap='gist_rainbow',figure=fig,scale_factor=.1)
    mlab.quiver3d(x, y, z,u,v,w, line_width=3, scale_factor=.3,figure=fig)
    outline=mlab.outline(figure=fig,extent=[0,1,0,1,0,1])
    mlab.orientation_axes(figure=fig,xlabel='a',ylabel='b',zlabel='c')
    print 'done'
Пример #9
0
def Show_Phase(phase_numpy):
    dims = phase_numpy.shape

    fig = mlab.figure()
    src = mlab.pipeline.scalar_field(phase_numpy)

    mlab.outline()
    mlab.orientation_axes()
    #v= mlab.pipeline.vector_field(velx_numpy,vely_numpy,velz_numpy)
    #vx=mlab.pipeline.scalar_field(velx_numpy)
    #vy=mlab.pipeline.scalar_field(vely_numpy)
    #vz=mlab.pipeline.scalar_field(velz_numpy)
    extract = mlab.pipeline.extract_grid(src)
    extract.set(x_min=1, x_max=dims[0] - 2, y_min=1, y_max=dims[1] - 2)
    surf = mlab.pipeline.contour_surface(extract)

    #mlab.pipeline.image_plane_widget(vx, plane_orientation='x_axes', slice_index=250)
    #mlab.pipeline.vectors(v, mask_points=20, scale_factor=3.)
    #mlab.pipeline.vector_cut_plane(v, mask_points=2, scale_factor=3)
    mlab.show()
Пример #10
0
# -*- coding: utf-8 -*-
from enthought.mayavi import mlab
from tvtk_rectilineargrid import r
from figure_imagedata import plot_cell

if __name__ == "__main__":
    mlab.figure(1, fgcolor=(0, 0, 0), bgcolor=(1, 1, 1))
    mlab.clf()
    mlab.pipeline.surface(mlab.pipeline.extract_edges(r), color=(0, 0, 0))
    mlab.pipeline.glyph(r, mode='sphere', scale_factor=0.5, scale_mode='none')
    plot_cell(r.get_cell(1))
    mlab.text(0.01, 0.9, "get_cell(1)", width=0.25)
    axes = mlab.orientation_axes()
    mlab.show()
Пример #11
0
def plot3d(cf, vp1, vp2, precision, m1,m2,centerline,showbases,seq,mult,ghost): #DRAWS THE MOLECULE(S)
    print "Loading mlab....."
    from anim import stiffness, ACP
    from draw import data3d
    from enthought.mayavi import mlab
    r, q, d, g, h, sequence = cf
    nbbases = q.shape[0]
    #mlab.options.backend = 'envisage' #to use the full Mayavi interface
    fig = mlab.figure(1, bgcolor=(0, 0, 0), size=(1024,768)) #creates a new window
    mlab.clf() #clears the window
    
    if centerline >0 :
        #DRAWS CENTRAL AXIS
        #axis_nodes = mlab.points3d(q[:,0],q[:,1],q[:,2],scale_factor=0.4,color=(1,0,1))
        ghost_axis = mlab.plot3d(q[:,0],q[:,1],q[:,2],tube_radius=0.05, color=(1,1,1)) #will never move
        axis = mlab.plot3d(q[:,0],q[:,1],q[:,2],tube_radius=0.05, color=(1,0,1))
    
    #DRAWS LAB FRAME e
    ee = mlab.quiver3d([0,0,0],[0,0,0],[0,0,0],[1,0,0],[0,1,0],[0,0,1], \
                  mode='arrow',scale_factor=2, color=(1,1,1))

    if showbases >0 :
        #DRAWS BASES AND BASE FRAMES
        points, triangles, centres, frames, i,j, repere, s = data3d(r,d,sequence) #see draw.py
        if ghost >0 :
            ghost = mlab.triangular_mesh(points[:,0],points[:,1],points[:,2],triangles,color=(1,1,1),opacity=0.4)
        k = array(repere)[nbbases,0] #index i : points
        l = array(repere)[nbbases,1] #index j : triangles
        main_strand = mlab.triangular_mesh(points[:k,0],points[:k,1],points[:k,2],triangles[:l],\
                      scalars=s[:k], colormap="autumn") #main strand
        comp_strand = mlab.triangular_mesh(points[k:i,0],points[k:i,1],points[k:i,2],triangles[l:j]-triangles[l,0],\
                      scalars=s[k:i], colormap="autumn") #complementary
        baseframes  = mlab.quiver3d(centres[:,0],centres[:,1],centres[:,2],frames[:,0],frames[:,1],frames[:,2], \
                      mode='arrow',scale_factor=2, colormap="Oranges")

    #ANIMATION
    if vp1 >0 :
        if centerline >0 :
            #axis_nodes_src = axis_nodes.mlab_source
            axis_src = axis.mlab_source
        if showbases >0 :
            main_strand_src = main_strand.mlab_source
            comp_strand_src = comp_strand.mlab_source
            baseframes_src  = baseframes.mlab_source
        vecp = stiffness(m1,1,vp1-1) #chosen eigenvector 1
        #mult = 2.0 #multiple of the added eigenvector
        fig.scene.anti_aliasing_frames = 0 #antialiasing, default=8, off=0
        for p in range(precision):
            wmod = ACP(readParameters(),vecp,mult*(p+1)/precision) #modified configuration
            cfmod = calculPoints(wmod) #modified coordinates
            r_p, q_p, d_p, g_p, h_p, sequence = cfmod
            fig.scene.disable_render = True #accelerates rendering
            if showbases >0 : 
                points_p, triangles_p, centres_p, frames_p, i,j, repere, s = data3d(r_p,d_p,sequence) #modified graphics
                main_strand_src.set(x=points_p[:k,0],y=points_p[:k,1],z=points_p[:k,2])
                comp_strand_src.set(x=points_p[k:i,0],y=points_p[k:i,1],z=points_p[k:i,2])
                baseframes_src.reset(x=centres_p[:,0],y=centres_p[:,1],z=centres_p[:,2],\
                                   u=frames_p[:,0],v=frames_p[:,1],w=frames_p[:,2])
            if centerline >0 :
                #axis_nodes_src.set(x=q_p[:,0],y=q_p[:,1],z=q_p[:,2],scale_factor=0.7,color=(1,0,1))
                axis_src.set(x=q_p[:,0],y=q_p[:,1],z=q_p[:,2],tube_radius=0.05, color=(1,0,1))
            fig.scene.disable_render = False
    if vp2 > 0:
        if showbases >0 :
            #new instance of the entire molecule
            new_main_strand = mlab.triangular_mesh(points[:k,0],points[:k,1],points[:k,2],triangles[:l],\
                      scalars=s[:k], colormap="winter") #main strand
            new_comp_strand = mlab.triangular_mesh(points[k:i,0],points[k:i,1],points[k:i,2],triangles[l:j]-triangles[l,0],\
                      scalars=s[k:i], colormap="winter") #complementary
            new_baseframes  = mlab.quiver3d(centres[:,0],centres[:,1],centres[:,2],frames[:,0],frames[:,1],frames[:,2], \
                      mode='arrow',scale_factor=2, colormap="Blues")
            new_main_strand_src = new_main_strand.mlab_source
            new_comp_strand_src = new_comp_strand.mlab_source
            new_baseframes_src  = new_baseframes.mlab_source
        if centerline >0 :
            new_axis = mlab.plot3d(q[:,0],q[:,1],q[:,2],tube_radius=0.05, color=(1,0,1))
            new_axis_src        = new_axis.mlab_source
        vecp = stiffness(m2,1,vp2-1) #chosen eigenvector 2
        #mult = 2.0 #multiple of the added eigenvector
        
        for p in range(precision):
            wmod = ACP(readParameters(),vecp,mult*(p+1)/precision) #modified configuration
            cfmod = calculPoints(wmod) #modified coordinates
            r_p, q_p, d_p, g_p, h_p, sequence = cfmod
            if showbases >0 :
                points_p, triangles_p, centres_p, frames_p, i,j, repere, s = data3d(r_p,d_p,sequence) #modified graphics
                fig.scene.disable_render = True #accelerates rendering
                new_main_strand_src.set(x=points_p[:k,0],y=points_p[:k,1],z=points_p[:k,2])
                new_comp_strand_src.set(x=points_p[k:i,0],y=points_p[k:i,1],z=points_p[k:i,2])
                new_baseframes_src.reset(x=centres_p[:,0],y=centres_p[:,1],z=centres_p[:,2],\
                                   u=frames_p[:,0],v=frames_p[:,1],w=frames_p[:,2])
            if centerline >0 :
                #new_axis_nodes_src.set(x=q_p[:,0],y=q_p[:,1],z=q_p[:,2],scale_factor=0.7,color=(1,0,1))
                new_axis_src.set(x=q_p[:,0],y=q_p[:,1],z=q_p[:,2],tube_radius=0.05, color=(1,0,1))
            fig.scene.disable_render = False
    mlab.orientation_axes()
    mlab.show()
Пример #12
0
    w = np.zeros_like(z)
    obj = quiver3d(x, y, z, u, v, w, line_width=3, scale_factor=0.3)
#    outline()
    return obj

def biot_savart(source):
    x, y, z = numpy.mgrid[-2:3, -2:3, -2:3]
#    dr = 
    obj = plot3d(x, y, z, color=(0.1, 0.1, 1))#, tube_radius=0.1, opacity=0.5)
    return obj
    
def line(pt1, pt2, tmin, tmax, numpts=30):
    t = linspace(tmin, tmax, numpts)
    x = pt1[0] + (pt2[0] - pt1[0]) * t
    y = pt1[1] + (pt2[1] - pt1[1]) * t
    z = pt1[2] + (pt2[2] - pt1[2]) * t
    obj = plot3d(x, y, z, color=(0.1, 0.1, 1))
    return (x, y, z)

if __name__ == '__main__':
##    bfield()
    pt1 = array([-1, 0, 1], dtype=float)
    pt2 = array([2, 0, 1], dtype=float)
    linecharge = line(pt1, pt2, 0, 1)
    biot_savart(linecharge)
#    axes()

#    title('Free Electron Gas On a Ring')
    orientation_axes()
#    savefig('temp.eps')
    show()
Пример #13
0
right_ys = []

for line in data:
    cm = line.split()
    top_xs.append(float(cm[0]))
    left_zs.append(float(cm[2]))
    right_ys.append(float(cm[1]))

    dms.append(float(cm[9]))

# diameters
mlab.options.offscreen = True

mlab.figure(1, bgcolor=(1, 1, 1), size=(1280, 720))
dms = [x / 2.0 for x in dms]
q = mlab.quiver3d(top_xs, right_ys, left_zs, dms, dms, dms, mode='sphere', scale_factor=1)
mlab.orientation_axes()
mlab.outline(color=(0,0,0), line_width=1.0)
a = mlab.axes(color=(0.1,0.1,0.1), nb_labels=3, line_width=1.0)
a.axes.axis_label_text_property.color = (0,0,0)

q.scene.isometric_view()

count = 1
while count < 360:
    q.scene.camera.azimuth(1)
    mlab.draw()
    mlab.savefig('animate/' + stage + '-dms-animated-' + str(count).zfill(3) + '.png')
    count += 1
    print(count)
Пример #14
0
def RunMayavi(directory):
    figure = mlab.figure(bgcolor=(.5, .5, .5))
    #figure.scene.disable_render = True
    #figure.scene.magnification = 5
    #figure.scene.off_screen_rendering = True

    ## Try to load the structure as wireframe
    if os.path.exists(os.path.join(directory, 'structure.vtk')):
        data_source = mlab.pipeline.open(
            os.path.join(directory, 'structure.vtk'))
        iso_surface = mlab.pipeline.iso_surface(data_source,
                                                color=(.8, .8, .8),
                                                contours=2,
                                                opacity=.3)
        iso_surface.actor.property.representation = 'wireframe'
        #iso_surface.actor.property.representation = 'surface'
        iso_surface.actor.property.line_width = .5
        #iso_surface.contour.minimum_contour = 2.
        iso_surface.name = 'Permittivity 3-D contours'

        surface = mlab.pipeline.surface(data_source,
                                        opacity=.3,
                                        colormap='Greys',
                                        vmin=1.0,
                                        vmax=10.)

        ## For black outline in 2-D view
        #surface.actor.property.specular_color = (0.0, 0.0, 0.0)
        #surface.actor.property.diffuse_color = (0.0, 0.0, 0.0)
        #surface.actor.property.ambient_color = (0.0, 0.0, 0.0)
        #surface.actor.property.color = (0.0, 0.0, 0.0)
        #surface.actor.property.representation = 'wireframe'

        surface.name = 'Permittivity surface'
        surface.visible = False

    mlab.orientation_axes(opacity=.5)
    mlab.title(os.path.basename(directory), size=.2, height=.01)

    ## Process each file
    filenames = [
        n for n in os.listdir(directory)
        if (n[-4:] == '.vtk' and not ('structure' in n) and (not 'slice' in n))
    ]
    filenames.sort()
    for (count, filename) in enumerate(filenames):
        ## Load the files
        data_source = mlab.pipeline.open(os.path.join(directory, filename))

        ## Plot electric field as the x-component scalar value (blue-white-red)
        if 'Evec' in filename:
            evs = mlab.pipeline.extract_vector_components(data_source)
            cutplane = mlab.pipeline.scalar_cut_plane(
                evs, plane_orientation='x_axes', colormap='RdBu')
            symmetric_colors(evs.children[0].scalar_lut_manager)
            cutplane.actor.mapper.interpolate_scalars_before_mapping = True
            cutplane.implicit_plane.widget.enabled = False
            cutplane.name = "Electric field x-component"

            ## Warp scalar
            cutplane.enable_warp_scalar = True
            cutplane.warp_scalar.filter.normal = np.array([1., 0., 0.])
            cutplane.warp_scalar.filter.scale_factor = 100.0

        ## Plot magnetic field as black vectors
        if 'Hvec' in filename:
            #cutplane = mlab.pipeline.vector_cut_plane(data_source,
            #plane_orientation='x_axes', mask_points=1, scale_factor=2, mode="cone", color=(0,0,0))
            cutplane = mlab.pipeline.vector_cut_plane(
                data_source,
                plane_orientation='x_axes',
                mask_points=1,
                scale_factor=2,
                mode="cone")
            cutplane.name = "Magnetic field"
            cutplane.implicit_plane.widget.enabled = False

        if count > 1:
            cutplane.visible = False  ## hide all snapshots except the first

    ## Set up the camera
    figure.scene.camera.clipping_range = [1, 1000]
    figure.scene.camera.focal_point = [10, 10, 30]

    # Y-Z view
    figure.scene.camera.position = [140, 10, 27]
    figure.scene.camera.focal_point = [10, 10, 27]
    figure.scene.camera.view_up = [0, -1, 0]

    # X-Z view
    #figure.scene.camera.position = [10, 140, 27]
    #figure.scene.camera.view_up = [1, 0, 0]
    #figure.scene.camera.compute_view_plane_normal()

    figure.scene.parallel_projection = True

    figure.scene.disable_render = False
    figure.scene.render()
    figure.scene.save(u'/home/filip/snapshot4.png')

    mlab.show()
Пример #15
0
def test_den():
    P = np.random.random((10,10))
    #P=np.load(r'c:\maxdenP.np.npy')
    #myfilestr=r'c:\structfactors_density.dat'
    #x,y,z=np.loadtxt(myfilestr).T
    #P=z.reshape((101,101))
    #print P.shape
    fig=mlab.figure(fgcolor=(0, 0, 0), bgcolor=(1, 1, 1))
    x,y,z=gen_as()
    #view along z-axis
    #pts_as=mlab.points3d(x,y,z-.125,color=(1,0,0),colormap='gist_rainbow',figure=fig,scale_factor=.1)
    x,y,z=gen_fe()
    print 'x',x
    print 'y',y
    print 'z',z
    #pts_fe=mlab.points3d(x,y,z-.125,color=(0,1,0),colormap='gist_rainbow',figure=fig,scale_factor=.02)
    x,y,z=gen_sr()
    #pts_sr=mlab.points3d(x,y,z-.125,color=(0,0,1),colormap='gist_rainbow',figure=fig)


    if 1:
        #112
        vec=np.array([1,1,-2],'Float64')
        genvec(vec,fig,color=(1,0,0))
        vec=np.array([-2,1,1],'Float64')
        genvec(vec,fig,color=(1,0,0))
        vec=np.array([1,-2,1],'Float64')
        genvec(vec,fig,color=(1,0,0))

        #111
        vec=np.array([1,1,1],'Float64')
        genvec(vec,fig, color=(0,0,1))

    if 0:
        #111
        vec=np.array([1,1,1],'Float64')
        genvec(vec,fig, color=(0,0,1))
        vec=np.array([1,1,-1],'Float64')
        genvec(vec,fig, color=(0,0,1))
        vec=np.array([1,-1,1],'Float64')
        genvec(vec,fig, color=(0,0,1))
        vec=np.array([-1,1,1],'Float64')
        genvec(vec,fig, color=(0,0,1))

        vec=np.array([1,-1,-1],'Float64')
        genvec(vec,fig, color=(0,0,1))
        vec=np.array([-1,1,-1],'Float64')
        genvec(vec,fig, color=(0,0,1))
        vec=np.array([-1,-1,1],'Float64')
        genvec(vec,fig, color=(0,0,1))
        vec=np.array([-1,-1,-1],'Float64')
        genvec(vec,fig, color=(0,0,1))


    if 0:
        #scattering plane:
        vec=np.array([1,1,0],'Float64')
        genvec(vec,fig, color=(0,1,0))
        vec=np.array([1,1,1],'Float64')
        genvec(vec,fig, color=(0,0,1))
        vec=np.array([1,1,-2],'Float64')
        genvec(vec,fig,color=(1,0,0))
        vec=np.array([0,0,1],'Float64')
        genvec(vec,fig,color=(0,0,0))


    if 0:
        #110 scattering plane:
        vec=np.array([1,1,0],'Float64')
        genvec(vec,fig, color=(0,1,0))
        vec=np.array([1,1,1],'Float64')
        genvec(vec,fig, color=(0,0,1))
        vec=np.array([1,1,-2],'Float64')
        genvec(vec,fig,color=(1,0,0))
        vec=np.array([0,0,1],'Float64')
        genvec(vec,fig,color=(0,0,0))

    if 1:
        #110 scattering plane variations normal to 111
        vec=np.array([1,-1,0],'Float64')
        genvec(vec,fig, color=(0,1,0))
        vec=np.array([1,1,1],'Float64')
        genvec(vec,fig, color=(0,0,1))
        vec=np.array([0,1,-1],'Float64')
        genvec(vec,fig,color=(0,1,0))
        vec=np.array([-1,0,1],'Float64')
        genvec(vec,fig,color=(0,1,0))



    if 0:
        #1 1 0
        vec=np.array([1,1,0],'Float64')
        genvec(vec,fig, color=(0,1,0))
        vec=-np.array([1,1,0],'Float64')
        genvec(vec,fig, color=(0,1,0))

        vec=np.array([1,0,1],'Float64')
        genvec(vec,fig, color=(0,1,0))
        vec=-np.array([1,0,1],'Float64')
        genvec(vec,fig, color=(0,1,0))

        vec=np.array([0,1,-1],'Float64')
        genvec(vec,fig, color=(0,1,0))
        vec=-np.array([0,1,-1],'Float64')
        genvec(vec,fig, color=(0,1,0))
        #outline=mlab.outline(figure=fig)
    outline=mlab.outline(figure=fig,extent=[-1,1,-1,1,-1,1])
    mlab.orientation_axes(figure=fig,xlabel='a',ylabel='b',zlabel='c')
        #print 'shape',P.shape
    #P = P[:,:, np.newaxis]
    #print 'after',P.shape
    #src = mlab.pipeline.scalar_field(P)
    #src = mlab.pipeline.array2d_source(P)
    #surf = mlab.pipeline.surface(src,figure=fig,extent=[0,1,0,1,-1,0],name='surf2',opacity=0.4)
    #surf.transform.GetTransform().RotateX(90)
    print 'done'
    if 0:
        mlab.view(45, 45,focalpoint=(2,2,2))