Esempio n. 1
0
    def __init__(self):
        self.contour = vtk.vtkContourFilter()
        self.mapper = vtk.vtkHierarchicalPolyDataMapper()
        self.actor = vtk.vtkActor()
        self.values = []

        print "+Vtk_plot_contour"
Esempio n. 2
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    def __init__(self):
        self.plane = vtk.vtkPlane()
        self.cutter = vtk.vtkCutter()
        self.mapper = vtk.vtkHierarchicalPolyDataMapper()
        self.actor = vtk.vtkActor()

        self.range = None

        print "+Vtk_plot_cutter"
Esempio n. 3
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    def set_actor(self, vtk_cosa, coloring_by='RTData'):
        #def set_actor(self, vtk_cosa, range_cosa, coloring_by = 'RTData'):
        #mapper = vtk.vtkPolyDataMapper()
        mapper = vtk.vtkHierarchicalPolyDataMapper()
        mapper.SetInputConnection(vtk_cosa.GetOutputPort())
        mapper.SetScalarModeToUsePointFieldData()
        mapper.SetColorModeToMapScalars()
        mapper.ScalarVisibilityOn()
        #mapper.SetScalarRange( range_cosa )
        mapper.SelectColorArray(coloring_by)

        actor = vtk.vtkActor()
        actor.SetMapper(mapper)
        actor.GetProperty().SetRepresentationToWireframe()
        self.actors.append(actor)
Esempio n. 4
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# create a rendering window and renderer
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
renWin.StereoCapableWindowOn()
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
reader = vtk.vtkGenericEnSightReader()
reader.SetCaseFileName("" + str(VTK_DATA_ROOT) +
                       "/Data/EnSight/elements6-bin.case")
reader.UpdateInformation()
reader.GetOutputInformation(0).Set(
    vtk.vtkStreamingDemandDrivenPipeline.UPDATE_TIME_STEP(), 0.1)
geom = vtk.vtkGeometryFilter()
geom.SetInputConnection(reader.GetOutputPort())
mapper = vtk.vtkHierarchicalPolyDataMapper()
mapper.SetInputConnection(geom.GetOutputPort())
mapper.SetColorModeToMapScalars()
mapper.SetScalarModeToUsePointFieldData()
mapper.ColorByArrayComponent("pointTensors", 0)
mapper.SetScalarRange(0, 300)
actor = vtk.vtkActor()
actor.SetMapper(mapper)
# assign our actor to the renderer
ren1.AddActor(actor)
# enable user interface interactor
iren.Initialize()
renWin.Render()
# prevent the tk window from showing up then start the event loop
reader.SetDefaultExecutivePrototype(None)
# --- end of script --
# create a rendering window and renderer
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
renWin.StereoCapableWindowOn()
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
reader = vtk.vtkGenericEnSightReader()
# Make sure all algorithms use the composite data pipeline
cdp = vtk.vtkCompositeDataPipeline()
reader.SetDefaultExecutivePrototype(cdp)
reader.SetCaseFileName("" + str(VTK_DATA_ROOT) + "/Data/EnSight/blow2_bin.case")
reader.SetTimeValue(1)
geom = vtk.vtkGeometryFilter()
geom.SetInputConnection(reader.GetOutputPort())
mapper = vtk.vtkHierarchicalPolyDataMapper()
mapper.SetInputConnection(geom.GetOutputPort())
mapper.SetColorModeToMapScalars()
mapper.SetScalarModeToUsePointFieldData()
mapper.ColorByArrayComponent("displacement",0)
mapper.SetScalarRange(0,2.08)
actor = vtk.vtkActor()
actor.SetMapper(mapper)
# assign our actor to the renderer
ren1.AddActor(actor)
# enable user interface interactor
iren.Initialize()
ren1.GetActiveCamera().SetPosition(99.3932,17.6571,-22.6071)
ren1.GetActiveCamera().SetFocalPoint(3.5,12,1.5)
ren1.GetActiveCamera().SetViewAngle(30)
ren1.GetActiveCamera().SetViewUp(0.239617,-0.01054,0.97081)
Esempio n. 6
0
PTS = DATAi.GetPointData()
#print PTS.GetScalars().GetRange()
PTS_PROP = PTS.GetArray(PROPERTY)
print PTS_PROP.GetValue(0)

for i in range(reader.GetNumberOfVariables()):
    key = reader.GetPointArrayName(i)
    print key,
    print reader.GetPointArrayStatus(key)

#---------------------------------------------------------------| filters |----#
## reader
reader_geom = vtk.vtkGeometryFilter()
reader_geom.SetInputConnection(reader.GetOutputPort())
#
reader_mapper = vtk.vtkHierarchicalPolyDataMapper()
reader_mapper.SetInputConnection(reader_geom.GetOutputPort())
reader_mapper.SetScalarRange(set_range)
#
reader_actor = vtk.vtkActor()
reader_actor.SetMapper(reader_mapper)
reader_actor.GetProperty().SetRepresentationToWireframe()

## contour
Contour0 = vtk.vtkContourFilter()
Contour0.SetInputConnection(reader.GetOutputPort())
Contour0.SetValue(0, set_average)
#
contour_mapper = vtk.vtkHierarchicalPolyDataMapper()
contour_mapper.SetInputConnection(Contour0.GetOutputPort())
contour_mapper.SetImmediateModeRendering(1)
Esempio n. 7
0
alg.SetDefaultExecutivePrototype(pip)
del pip
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
reader = vtk.vtkEnSightGoldBinaryReader()
reader.SetCaseFileName("" + str(VTK_DATA_ROOT) + "/Data/EnSight/naca.bin.case")
reader.SetTimeValue(3)
lut = vtk.vtkLookupTable()
lut.SetHueRange(0.667,0.0)
lut.SetTableRange(0.636,1.34)
geom = vtk.vtkGeometryFilter()
geom.SetInputConnection(reader.GetOutputPort())
blockMapper0 = vtk.vtkHierarchicalPolyDataMapper()
blockMapper0.SetInputConnection(geom.GetOutputPort())
blockActor0 = vtk.vtkActor()
blockActor0.SetMapper(blockMapper0)
ren1.AddActor(blockActor0)
ren1.ResetCamera()
cam1 = ren1.GetActiveCamera()
cam1.SetFocalPoint(0,0,0)
cam1.ParallelProjectionOff()
cam1.Zoom(70)
cam1.SetViewAngle(1.0)
renWin.SetSize(400,400)
iren.Initialize()
alg.SetDefaultExecutivePrototype(None)
# --- end of script --
Esempio n. 8
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ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
renWin.StereoCapableWindowOn()
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
reader1 = vtk.vtkEnSightMasterServerReader()
# Make sure all algorithms use the composite data pipeline
cdp = vtk.vtkCompositeDataPipeline()
reader1.SetDefaultExecutivePrototype(cdp)
reader1.SetCaseFileName("" + str(VTK_DATA_ROOT) +
                        "/Data/EnSight/mandelbrot.sos")
reader1.SetCurrentPiece(0)
geom0 = vtk.vtkGeometryFilter()
geom0.SetInputConnection(reader1.GetOutputPort())
mapper0 = vtk.vtkHierarchicalPolyDataMapper()
mapper0.SetInputConnection(geom0.GetOutputPort())
mapper0.SetColorModeToMapScalars()
mapper0.SetScalarModeToUsePointFieldData()
mapper0.ColorByArrayComponent("Iterations", 0)
mapper0.SetScalarRange(0, 112)
actor0 = vtk.vtkActor()
actor0.SetMapper(mapper0)
reader2 = vtk.vtkEnSightMasterServerReader()
reader2.SetCaseFileName("" + str(VTK_DATA_ROOT) +
                        "/Data/EnSight/mandelbrot.sos")
reader2.SetCurrentPiece(1)
geom2 = vtk.vtkGeometryFilter()
geom2.SetInputConnection(reader2.GetOutputPort())
mapper2 = vtk.vtkHierarchicalPolyDataMapper()
mapper2.SetInputConnection(geom2.GetOutputPort())
renWin.AddRenderer(ren1)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# read data
#
reader = vtk.vtkGenericEnSightReader()
# Make sure all algorithms use the composite data pipeline
cdp = vtk.vtkCompositeDataPipeline()
reader.SetDefaultExecutivePrototype(cdp)
del cdp
reader.SetCaseFileName("" + str(VTK_DATA_ROOT) + "/Data/EnSight/office6_bin.case")
reader.Update()

outline = vtk.vtkStructuredGridOutlineFilter()
outline.SetInputConnection(reader.GetOutputPort())
mapOutline = vtk.vtkHierarchicalPolyDataMapper()
mapOutline.SetInputConnection(outline.GetOutputPort())
outlineActor = vtk.vtkActor()
outlineActor.SetMapper(mapOutline)
outlineActor.GetProperty().SetColor(0,0,0)
# Create source for streamtubes
streamer = vtk.vtkStreamTracer()
streamer.SetInputConnection(reader.GetOutputPort())
streamer.SetStartPosition(0.1,2.1,0.5)
streamer.SetMaximumPropagation(500)
streamer.SetInitialIntegrationStep(0.1)
streamer.SetIntegrationDirectionToForward()
cone = vtk.vtkConeSource()
cone.SetResolution(8)
cones = vtk.vtkGlyph3D()
cones.SetInputConnection(streamer.GetOutputPort())
# create a rendering window and renderer
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
renWin.StereoCapableWindowOn()
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
reader1 = vtk.vtkEnSightMasterServerReader()
# Make sure all algorithms use the composite data pipeline
cdp = vtk.vtkCompositeDataPipeline()
reader1.SetDefaultExecutivePrototype(cdp)
reader1.SetCaseFileName("" + str(VTK_DATA_ROOT) + "/Data/EnSight/mandelbrot.sos")
reader1.SetCurrentPiece(0)
geom0 = vtk.vtkGeometryFilter()
geom0.SetInputConnection(reader1.GetOutputPort())
mapper0 = vtk.vtkHierarchicalPolyDataMapper()
mapper0.SetInputConnection(geom0.GetOutputPort())
mapper0.SetColorModeToMapScalars()
mapper0.SetScalarModeToUsePointFieldData()
mapper0.ColorByArrayComponent("Iterations",0)
mapper0.SetScalarRange(0,112)
actor0 = vtk.vtkActor()
actor0.SetMapper(mapper0)
reader2 = vtk.vtkEnSightMasterServerReader()
reader2.SetCaseFileName("" + str(VTK_DATA_ROOT) + "/Data/EnSight/mandelbrot.sos")
reader2.SetCurrentPiece(1)
geom2 = vtk.vtkGeometryFilter()
geom2.SetInputConnection(reader2.GetOutputPort())
mapper2 = vtk.vtkHierarchicalPolyDataMapper()
mapper2.SetInputConnection(geom2.GetOutputPort())
mapper2.SetColorModeToMapScalars()
Esempio n. 11
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alg.SetDefaultExecutivePrototype(pip)
del pip
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
reader = vtk.vtkEnSightGoldBinaryReader()
reader.SetCaseFileName("" + str(VTK_DATA_ROOT) + "/Data/EnSight/naca.bin.case")
reader.SetTimeValue(3)
lut = vtk.vtkLookupTable()
lut.SetHueRange(0.667, 0.0)
lut.SetTableRange(0.636, 1.34)
geom = vtk.vtkGeometryFilter()
geom.SetInputConnection(reader.GetOutputPort())
blockMapper0 = vtk.vtkHierarchicalPolyDataMapper()
blockMapper0.SetInputConnection(geom.GetOutputPort())
blockActor0 = vtk.vtkActor()
blockActor0.SetMapper(blockMapper0)
ren1.AddActor(blockActor0)
ren1.ResetCamera()
cam1 = ren1.GetActiveCamera()
cam1.SetFocalPoint(0, 0, 0)
cam1.ParallelProjectionOff()
cam1.Zoom(70)
cam1.SetViewAngle(1.0)
renWin.SetSize(400, 400)
iren.Initialize()
alg.SetDefaultExecutivePrototype(None)
# --- end of script --
Esempio n. 12
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renWin.AddRenderer(ren1)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# read data
#
reader = vtk.vtkGenericEnSightReader()
# Make sure all algorithms use the composite data pipeline
cdp = vtk.vtkCompositeDataPipeline()
reader.SetDefaultExecutivePrototype(cdp)
del cdp
reader.SetCaseFileName("" + str(VTK_DATA_ROOT) + "/Data/EnSight/office6_bin.case")
reader.Update()

outline = vtk.vtkStructuredGridOutlineFilter()
outline.SetInputConnection(reader.GetOutputPort())
mapOutline = vtk.vtkHierarchicalPolyDataMapper()
mapOutline.SetInputConnection(outline.GetOutputPort())
outlineActor = vtk.vtkActor()
outlineActor.SetMapper(mapOutline)
outlineActor.GetProperty().SetColor(0,0,0)
# Create source for streamtubes
streamer = vtk.vtkStreamPoints()
streamer.SetInputConnection(reader.GetOutputPort())
streamer.SetStartPosition(0.1,2.1,0.5)
streamer.SetMaximumPropagationTime(500)
streamer.SetTimeIncrement(0.5)
streamer.SetIntegrationDirectionToForward()
cone = vtk.vtkConeSource()
cone.SetResolution(8)
cones = vtk.vtkGlyph3D()
cones.SetInputConnection(streamer.GetOutputPort())
Esempio n. 13
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def addAxes(axtype=None, c=None):
    """Draw axes on scene. Available axes types:

    :param int axtype:

          - 0,  no axes,
          - 1,  draw three gray grid walls
          - 2,  show cartesian axes from (0,0,0)
          - 3,  show positive range of cartesian axes from (0,0,0)
          - 4,  show a triad at bottom left
          - 5,  show a cube at bottom left
          - 6,  mark the corners of the bounding box
          - 7,  draw a simple ruler at the bottom of the window
          - 8,  show the ``vtkCubeAxesActor`` object
          - 9,  show the bounding box outLine
          - 10, show three circles representing the maximum bounding box
    """
    vp = settings.plotter_instance
    if axtype is not None:
        vp.axes = axtype  # overrride

    r = vp.renderers.index(vp.renderer)

    if not vp.axes:
        return

    if c is None:  # automatic black or white
        c = (0.9, 0.9, 0.9)
        if numpy.sum(vp.renderer.GetBackground()) > 1.5:
            c = (0.1, 0.1, 0.1)

    if not vp.renderer:
        return

    if vp.axes_exist[r]:
        return

    # calculate max actors bounds
    bns = []
    for a in vp.actors:
        if a and a.GetPickable():
            b = a.GetBounds()
            if b:
                bns.append(b)
    if len(bns):
        max_bns = numpy.max(bns, axis=0)
        min_bns = numpy.min(bns, axis=0)
        vbb = (min_bns[0], max_bns[1], min_bns[2], max_bns[3], min_bns[4],
               max_bns[5])
    else:
        vbb = vp.renderer.ComputeVisiblePropBounds()
        max_bns = vbb
        min_bns = vbb
    sizes = (max_bns[1] - min_bns[0], max_bns[3] - min_bns[2],
             max_bns[5] - min_bns[4])

    ############################################################
    if vp.axes == 1 or vp.axes == True:  # gray grid walls
        nd = 4  # number of divisions in the smallest axis
        off = -0.04  # label offset
        step = numpy.min(sizes) / nd
        if not step:
            # bad proportions, use vtkCubeAxesActor
            vp.addAxes(axtype=8, c=c)
            vp.axes = 1
            return

        rx, ry, rz = numpy.rint(sizes / step).astype(int)
        if max([rx / ry, ry / rx, rx / rz, rz / rx, ry / rz, rz / ry]) > 15:
            # bad proportions, use vtkCubeAxesActor
            vp.addAxes(axtype=8, c=c)
            vp.axes = 1
            return

        gxy = shapes.Grid(pos=(0.5, 0.5, 0),
                          normal=[0, 0, 1],
                          bc=None,
                          resx=rx,
                          resy=ry)
        gxz = shapes.Grid(pos=(0.5, 0, 0.5),
                          normal=[0, 1, 0],
                          bc=None,
                          resx=rz,
                          resy=rx)
        gyz = shapes.Grid(pos=(0, 0.5, 0.5),
                          normal=[1, 0, 0],
                          bc=None,
                          resx=rz,
                          resy=ry)
        gxy.alpha(0.06).wire(False).color(c).lineWidth(1)
        gxz.alpha(0.04).wire(False).color(c).lineWidth(1)
        gyz.alpha(0.04).wire(False).color(c).lineWidth(1)

        xa = shapes.Line([0, 0, 0], [1, 0, 0], c=c, lw=1)
        ya = shapes.Line([0, 0, 0], [0, 1, 0], c=c, lw=1)
        za = shapes.Line([0, 0, 0], [0, 0, 1], c=c, lw=1)

        xt, yt, zt, ox, oy, oz = [None] * 6
        if vp.xtitle:
            xtitle = vp.xtitle
            if min_bns[0] <= 0 and max_bns[1] > 0:  # mark x origin
                ox = shapes.Cube([-min_bns[0] / sizes[0], 0, 0],
                                 side=0.008,
                                 c=c)
            if len(vp.xtitle) == 1:  # add axis length info
                xtitle = vp.xtitle + " /" + utils.precision(sizes[0], 4)
            wpos = [1 - (len(vp.xtitle) + 1) / 40, off, 0]
            xt = shapes.Text(xtitle,
                             pos=wpos,
                             normal=(0, 0, 1),
                             s=0.025,
                             c=c,
                             justify="bottom-right")

        if vp.ytitle:
            if min_bns[2] <= 0 and max_bns[3] > 0:  # mark y origin
                oy = shapes.Cube([0, -min_bns[2] / sizes[1], 0],
                                 side=0.008,
                                 c=c)
            yt = shapes.Text(vp.ytitle,
                             pos=(0, 0, 0),
                             normal=(0, 0, 1),
                             s=0.025,
                             c=c,
                             justify="bottom-right")
            if len(vp.ytitle) == 1:
                wpos = [off, 1 - (len(vp.ytitle) + 1) / 40, 0]
                yt.pos(wpos)
            else:
                wpos = [off * 0.7, 1 - (len(vp.ytitle) + 1) / 40, 0]
                yt.rotateZ(90).pos(wpos)

        if vp.ztitle:
            if min_bns[4] <= 0 and max_bns[5] > 0:  # mark z origin
                oz = shapes.Cube([0, 0, -min_bns[4] / sizes[2]],
                                 side=0.008,
                                 c=c)
            zt = shapes.Text(vp.ztitle,
                             pos=(0, 0, 0),
                             normal=(1, -1, 0),
                             s=0.025,
                             c=c,
                             justify="bottom-right")
            if len(vp.ztitle) == 1:
                wpos = [off * 0.6, off * 0.6, 1 - (len(vp.ztitle) + 1) / 40]
                zt.rotate(90, (1, -1, 0)).pos(wpos)
            else:
                wpos = [off * 0.3, off * 0.3, 1 - (len(vp.ztitle) + 1) / 40]
                zt.rotate(180, (1, -1, 0)).pos(wpos)

        acts = [gxy, gxz, gyz, xa, ya, za, xt, yt, zt, ox, oy, oz]
        for a in acts:
            if a:
                a.PickableOff()
        aa = Assembly(acts)
        aa.pos(min_bns[0], min_bns[2], min_bns[4])
        aa.SetScale(sizes)
        aa.PickableOff()
        vp.renderer.AddActor(aa)
        vp.axes_exist[r] = aa

    elif vp.axes == 2 or vp.axes == 3:
        vbb = vp.renderer.ComputeVisiblePropBounds()  # to be double checked
        xcol, ycol, zcol = "db", "dg", "dr"
        s = 1
        alpha = 1
        centered = False
        x0, x1, y0, y1, z0, z1 = vbb
        dx, dy, dz = x1 - x0, y1 - y0, z1 - z0
        aves = numpy.sqrt(dx * dx + dy * dy + dz * dz) / 2
        x0, x1 = min(x0, 0), max(x1, 0)
        y0, y1 = min(y0, 0), max(y1, 0)
        z0, z1 = min(z0, 0), max(z1, 0)

        if vp.axes == 3:
            if x1 > 0:
                x0 = 0
            if y1 > 0:
                y0 = 0
            if z1 > 0:
                z0 = 0

        dx, dy, dz = x1 - x0, y1 - y0, z1 - z0
        acts = []
        if x0 * x1 <= 0 or y0 * z1 <= 0 or z0 * z1 <= 0:  # some ranges contain origin
            zero = shapes.Sphere(r=aves / 120 * s, c="k", alpha=alpha, res=10)
            acts += [zero]

        if len(vp.xtitle) and dx > aves / 100:
            xl = shapes.Cylinder([[x0, 0, 0], [x1, 0, 0]],
                                 r=aves / 250 * s,
                                 c=xcol,
                                 alpha=alpha)
            xc = shapes.Cone(pos=[x1, 0, 0],
                             c=xcol,
                             alpha=alpha,
                             r=aves / 100 * s,
                             height=aves / 25 * s,
                             axis=[1, 0, 0],
                             res=10)
            wpos = [
                x1 - (len(vp.xtitle) + 1) * aves / 40 * s, -aves / 25 * s, 0
            ]  # aligned to arrow tip
            if centered:
                wpos = [(x0 + x1) / 2 - len(vp.xtitle) / 2 * aves / 40 * s,
                        -aves / 25 * s, 0]
            xt = shapes.Text(vp.xtitle,
                             pos=wpos,
                             normal=(0, 0, 1),
                             s=aves / 40 * s,
                             c=xcol)
            acts += [xl, xc, xt]

        if len(vp.ytitle) and dy > aves / 100:
            yl = shapes.Cylinder([[0, y0, 0], [0, y1, 0]],
                                 r=aves / 250 * s,
                                 c=ycol,
                                 alpha=alpha)
            yc = shapes.Cone(pos=[0, y1, 0],
                             c=ycol,
                             alpha=alpha,
                             r=aves / 100 * s,
                             height=aves / 25 * s,
                             axis=[0, 1, 0],
                             res=10)
            wpos = [
                -aves / 40 * s, y1 - (len(vp.ytitle) + 1) * aves / 40 * s, 0
            ]
            if centered:
                wpos = [
                    -aves / 40 * s,
                    (y0 + y1) / 2 - len(vp.ytitle) / 2 * aves / 40 * s, 0
                ]
            yt = shapes.Text(vp.ytitle,
                             pos=(0, 0, 0),
                             normal=(0, 0, 1),
                             s=aves / 40 * s,
                             c=ycol)
            yt.rotate(90, [0, 0, 1]).pos(wpos)
            acts += [yl, yc, yt]

        if len(vp.ztitle) and dz > aves / 100:
            zl = shapes.Cylinder([[0, 0, z0], [0, 0, z1]],
                                 r=aves / 250 * s,
                                 c=zcol,
                                 alpha=alpha)
            zc = shapes.Cone(pos=[0, 0, z1],
                             c=zcol,
                             alpha=alpha,
                             r=aves / 100 * s,
                             height=aves / 25 * s,
                             axis=[0, 0, 1],
                             res=10)
            wpos = [
                -aves / 50 * s, -aves / 50 * s,
                z1 - (len(vp.ztitle) + 1) * aves / 40 * s
            ]
            if centered:
                wpos = [
                    -aves / 50 * s, -aves / 50 * s,
                    (z0 + z1) / 2 - len(vp.ztitle) / 2 * aves / 40 * s
                ]
            zt = shapes.Text(vp.ztitle,
                             pos=(0, 0, 0),
                             normal=(1, -1, 0),
                             s=aves / 40 * s,
                             c=zcol)
            zt.rotate(180, (1, -1, 0)).pos(wpos)
            acts += [zl, zc, zt]
        for a in acts:
            a.PickableOff()
        ass = Assembly(acts)
        ass.PickableOff()
        vp.renderer.AddActor(ass)
        vp.axes_exist[r] = ass

    elif vp.axes == 4:
        axact = vtk.vtkAxesActor()
        axact.SetShaftTypeToCylinder()
        axact.SetCylinderRadius(0.03)
        axact.SetXAxisLabelText(vp.xtitle)
        axact.SetYAxisLabelText(vp.ytitle)
        axact.SetZAxisLabelText(vp.ztitle)
        axact.GetXAxisShaftProperty().SetColor(0, 0, 1)
        axact.GetZAxisShaftProperty().SetColor(1, 0, 0)
        axact.GetXAxisTipProperty().SetColor(0, 0, 1)
        axact.GetZAxisTipProperty().SetColor(1, 0, 0)
        bc = numpy.array(vp.renderer.GetBackground())
        if numpy.sum(bc) < 1.5:
            lc = (1, 1, 1)
        else:
            lc = (0, 0, 0)
        axact.GetXAxisCaptionActor2D().GetCaptionTextProperty().BoldOff()
        axact.GetYAxisCaptionActor2D().GetCaptionTextProperty().BoldOff()
        axact.GetZAxisCaptionActor2D().GetCaptionTextProperty().BoldOff()
        axact.GetXAxisCaptionActor2D().GetCaptionTextProperty().ItalicOff()
        axact.GetYAxisCaptionActor2D().GetCaptionTextProperty().ItalicOff()
        axact.GetZAxisCaptionActor2D().GetCaptionTextProperty().ItalicOff()
        axact.GetXAxisCaptionActor2D().GetCaptionTextProperty().ShadowOff()
        axact.GetYAxisCaptionActor2D().GetCaptionTextProperty().ShadowOff()
        axact.GetZAxisCaptionActor2D().GetCaptionTextProperty().ShadowOff()
        axact.GetXAxisCaptionActor2D().GetCaptionTextProperty().SetColor(lc)
        axact.GetYAxisCaptionActor2D().GetCaptionTextProperty().SetColor(lc)
        axact.GetZAxisCaptionActor2D().GetCaptionTextProperty().SetColor(lc)
        axact.PickableOff()
        icn = addIcon(axact, size=0.1)
        vp.axes_exist[r] = icn

    elif vp.axes == 5:
        axact = vtk.vtkAnnotatedCubeActor()
        axact.GetCubeProperty().SetColor(0.75, 0.75, 0.75)
        axact.SetTextEdgesVisibility(0)
        axact.SetFaceTextScale(0.4)
        axact.GetXPlusFaceProperty().SetColor(colors.getColor("b"))
        axact.GetXMinusFaceProperty().SetColor(colors.getColor("db"))
        axact.GetYPlusFaceProperty().SetColor(colors.getColor("g"))
        axact.GetYMinusFaceProperty().SetColor(colors.getColor("dg"))
        axact.GetZPlusFaceProperty().SetColor(colors.getColor("r"))
        axact.GetZMinusFaceProperty().SetColor(colors.getColor("dr"))
        axact.PickableOff()
        icn = addIcon(axact, size=0.06)
        vp.axes_exist[r] = icn

    elif vp.axes == 6:
        ocf = vtk.vtkOutlineCornerFilter()
        ocf.SetCornerFactor(0.1)
        largestact, sz = None, -1
        for a in vp.actors:
            if a.GetPickable():
                b = a.GetBounds()
                d = max(b[1] - b[0], b[3] - b[2], b[5] - b[4])
                if sz < d:
                    largestact = a
                    sz = d
        if isinstance(largestact, Assembly):
            ocf.SetInputData(largestact.getActor(0).GetMapper().GetInput())
        else:
            ocf.SetInputData(largestact.polydata())
        ocf.Update()
        ocMapper = vtk.vtkHierarchicalPolyDataMapper()
        ocMapper.SetInputConnection(0, ocf.GetOutputPort(0))
        ocActor = vtk.vtkActor()
        ocActor.SetMapper(ocMapper)
        bc = numpy.array(vp.renderer.GetBackground())
        if numpy.sum(bc) < 1.5:
            lc = (1, 1, 1)
        else:
            lc = (0, 0, 0)
        ocActor.GetProperty().SetColor(lc)
        ocActor.PickableOff()
        vp.renderer.AddActor(ocActor)
        vp.axes_exist[r] = ocActor

    elif vp.axes == 7:
        # draws a simple ruler at the bottom of the window
        ls = vtk.vtkLegendScaleActor()
        ls.RightAxisVisibilityOff()
        ls.TopAxisVisibilityOff()
        ls.LegendVisibilityOff()
        ls.LeftAxisVisibilityOff()
        ls.GetBottomAxis().SetNumberOfMinorTicks(1)
        ls.GetBottomAxis().GetProperty().SetColor(c)
        ls.GetBottomAxis().GetLabelTextProperty().SetColor(c)
        ls.GetBottomAxis().GetLabelTextProperty().BoldOff()
        ls.GetBottomAxis().GetLabelTextProperty().ItalicOff()
        ls.GetBottomAxis().GetLabelTextProperty().ShadowOff()
        ls.PickableOff()
        vp.renderer.AddActor(ls)
        vp.axes_exist[r] = ls

    elif vp.axes == 8:
        ca = vtk.vtkCubeAxesActor()
        ca.SetBounds(vbb)
        if vp.camera:
            ca.SetCamera(vp.camera)
        else:
            ca.SetCamera(vp.renderer.GetActiveCamera())
        ca.GetXAxesLinesProperty().SetColor(c)
        ca.GetYAxesLinesProperty().SetColor(c)
        ca.GetZAxesLinesProperty().SetColor(c)
        for i in range(3):
            ca.GetLabelTextProperty(i).SetColor(c)
            ca.GetTitleTextProperty(i).SetColor(c)
        ca.SetTitleOffset(5)
        ca.SetFlyMode(3)
        ca.SetXTitle(vp.xtitle)
        ca.SetYTitle(vp.ytitle)
        ca.SetZTitle(vp.ztitle)
        if vp.xtitle == "":
            ca.SetXAxisVisibility(0)
            ca.XAxisLabelVisibilityOff()
        if vp.ytitle == "":
            ca.SetYAxisVisibility(0)
            ca.YAxisLabelVisibilityOff()
        if vp.ztitle == "":
            ca.SetZAxisVisibility(0)
            ca.ZAxisLabelVisibilityOff()
        ca.PickableOff()
        vp.renderer.AddActor(ca)
        vp.axes_exist[r] = ca
        return

    elif vp.axes == 9:
        src = vtk.vtkCubeSource()
        src.SetXLength(vbb[1] - vbb[0])
        src.SetYLength(vbb[3] - vbb[2])
        src.SetZLength(vbb[5] - vbb[4])
        src.Update()
        ca = Actor(src.GetOutput(), c=c, alpha=0.5, wire=1)
        ca.pos((vbb[0] + vbb[1]) / 2, (vbb[3] + vbb[2]) / 2,
               (vbb[5] + vbb[4]) / 2)
        ca.PickableOff()
        vp.renderer.AddActor(ca)
        vp.axes_exist[r] = ca

    elif vp.axes == 10:
        x0 = (vbb[0] + vbb[1]) / 2, (vbb[3] + vbb[2]) / 2, (vbb[5] +
                                                            vbb[4]) / 2
        rx, ry, rz = (vbb[1] - vbb[0]) / 2, (vbb[3] - vbb[2]) / 2, (vbb[5] -
                                                                    vbb[4]) / 2
        rm = max(rx, ry, rz)
        xc = shapes.Disc(x0, (0, 0, 1),
                         r1=rm,
                         r2=rm,
                         c='lr',
                         bc=None,
                         res=1,
                         resphi=72)
        yc = shapes.Disc(x0, (0, 1, 0),
                         r1=rm,
                         r2=rm,
                         c='lg',
                         bc=None,
                         res=1,
                         resphi=72)
        zc = shapes.Disc(x0, (1, 0, 0),
                         r1=rm,
                         r2=rm,
                         c='lb',
                         bc=None,
                         res=1,
                         resphi=72)
        xc.clean().alpha(0.2).wire().lineWidth(2.5).PickableOff()
        yc.clean().alpha(0.2).wire().lineWidth(2.5).PickableOff()
        zc.clean().alpha(0.2).wire().lineWidth(2.5).PickableOff()
        ca = xc + yc + zc
        ca.PickableOff()
        vp.renderer.AddActor(ca)
        vp.axes_exist[r] = ca

    else:
        colors.printc('~bomb Keyword axes must be in range [0-10].', c=1)
        colors.printc('''
  ~target Available axes types:
  0 = no axes,
  1 = draw three gray grid walls
  2 = show cartesian axes from (0,0,0)
  3 = show positive range of cartesian axes from (0,0,0)
  4 = show a triad at bottom left
  5 = show a cube at bottom left
  6 = mark the corners of the bounding box
  7 = draw a simple ruler at the bottom of the window
  8 = show the vtkCubeAxesActor object
  9 = show the bounding box outline
  10 = show three circles representing the maximum bounding box
  ''',
                      c=1,
                      bold=0)

    if not vp.axes_exist[r]:
        vp.axes_exist[r] = True
    return
Esempio n. 14
0
PTS_PROP = PTS.GetArray(PROPERTY)
print PTS_PROP.GetValue(0)

for i in range(reader.GetNumberOfVariables()):
    key = reader.GetPointArrayName(i)
    print key,
    print reader.GetPointArrayStatus(key)

#------------------------------------------------------------| plot table |----#

#---------------------------------------------------------------| filters |----#
## reader
reader_geom = vtk.vtkGeometryFilter()
reader_geom.SetInputConnection(reader.GetOutputPort())
#
reader_mapper = vtk.vtkHierarchicalPolyDataMapper()
reader_mapper.SetInputConnection(reader_geom.GetOutputPort())
reader_mapper.SetScalarRange(set_range)
#
reader_actor = vtk.vtkActor()
reader_actor.SetMapper(reader_mapper)
reader_actor.GetProperty().SetRepresentationToWireframe()
#
## scalarbar
scalarBar = vtk.vtkScalarBarActor()
scalarBar.SetLookupTable(reader_mapper.GetLookupTable())
scalarBar.SetTitle(PROPERTY)
scalarBar.SetNumberOfLabels(5)
scalarBar.SetOrientationToHorizontal()
scalarBar.SetWidth(0.50)
scalarBar.SetHeight(0.1)