Python drawOCLtext Examples

Example #1

def draw_vd(vd, times):
    #w=2500
    #h=1500

    #w=1920
    #h=1080
    w = 1024
    h = 1024
    myscreen = ovdvtk.VTKScreen(width=w, height=h)
    ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version())

    w2if = vtk.vtkWindowToImageFilter()
    w2if.SetInput(myscreen.renWin)
    lwr = vtk.vtkPNGWriter()
    lwr.SetInput(w2if.GetOutput())
    #w2if.Modified()
    #lwr.SetFileName("tux1.png")

    scale = 1
    myscreen.render()
    far = 1
    camPos = far
    zmult = 3
    # camPos/float(1000)
    myscreen.camera.SetPosition(0, -camPos / float(1000), zmult * camPos)
    myscreen.camera.SetClippingRange(-(zmult + 1) * camPos,
                                     (zmult + 1) * camPos)
    myscreen.camera.SetFocalPoint(0.0, 0, 0)

    # for vtk visualization
    vod = ovdvtk.VD(myscreen,
                    vd,
                    float(scale),
                    textscale=0.01,
                    vertexradius=0.003)
    vod.drawFarCircle()
    vod.textScale = 0.02
    vod.vertexRadius = 0.0031
    vod.drawVertices = 0
    vod.drawVertexIndex = 0
    vod.drawGenerators = 0
    vod.offsetEdges = 0
    vd.setEdgeOffset(0.05)
    #times=[]
    #times.append( 1 )
    #times.append( 1 )

    vod.setVDText2(times)

    vod.setAll()

    myscreen.render()
    #w2if.Modified()
    #lwr.SetFileName("{0}.png".format(Nmax))
    #lwr.Write()

    myscreen.iren.Start()

Example #2

def drawFrame(N=2, nframe=1):
    myscreen = ovdvtk.VTKScreen(width=1920, height=1080)
    ovdvtk.drawOCLtext(myscreen)
    w2if = vtk.vtkWindowToImageFilter()
    w2if.SetInput(myscreen.renWin)
    lwr = vtk.vtkPNGWriter()
    lwr.SetInputConnection(w2if.GetOutputPort())
    # lwr.SetFileName(filename)

    random.seed(42)
    scale = 1
    far = 1
    camPos = far
    zmult = 4
    myscreen.camera.SetPosition(0, -camPos / float(1000), zmult * camPos)
    myscreen.camera.SetClippingRange(-(zmult + 1) * camPos,
                                     (zmult + 1) * camPos)
    myscreen.camera.SetFocalPoint(0.0, 0, 0)

    vd = ovd.VoronoiDiagram(far, 120)
    print(ovd.version())
    # for vtk visualization
    vod = ovdvtk.VD(myscreen,
                    vd,
                    float(scale),
                    textscale=0.01,
                    vertexradius=0.003)
    vod.drawFarCircle()
    Nmax = N
    # random points
    plist = randomGenerators(far, Nmax)

    t_before = time.time()
    n = 0
    id_list = []
    for p in plist:
        print("%s adding %s" % (n, p))
        id_list.append(vd.addVertexSite(p))
        n = n + 1
    id1 = id_list[0]
    id2 = id_list[1]
    print("add segment %s to %s" % (id1, id2))
    vd.addLineSite(id1, id2)
    t_after = time.time()
    calctime = t_after - t_before
    print(" VD done in %s s, %s s per generator" % (calctime, calctime / Nmax))

    vod.setAll()
    myscreen.render()
    # writeFrame( w2if, lwr, nframe )
    # myscreen.iren.Start()

    print("PYTHON All DONE.")

Example #3

File: chain_3_rpg_loop.py Project: nraynaud/openvoronoi

def draw_vd(vd, times):
    # w=2500
    # h=1500

    # w=1920
    # h=1080
    w = 1024
    h = 1024
    myscreen = ovdvtk.VTKScreen(width=w, height=h)
    ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version())

    w2if = vtk.vtkWindowToImageFilter()
    w2if.SetInput(myscreen.renWin)
    lwr = vtk.vtkPNGWriter()
    lwr.SetInput(w2if.GetOutput())
    # w2if.Modified()
    # lwr.SetFileName("tux1.png")

    scale = 1
    myscreen.render()
    far = 1
    camPos = far
    zmult = 3
    # camPos/float(1000)
    myscreen.camera.SetPosition(0, -camPos / float(1000), zmult * camPos)
    myscreen.camera.SetClippingRange(-(zmult + 1) * camPos, (zmult + 1) * camPos)
    myscreen.camera.SetFocalPoint(0.0, 0, 0)

    # for vtk visualization
    vod = ovdvtk.VD(myscreen, vd, float(scale), textscale=0.01, vertexradius=0.003)
    vod.drawFarCircle()
    vod.textScale = 0.02
    vod.vertexRadius = 0.0031
    vod.drawVertices = 0
    vod.drawVertexIndex = 0
    vod.drawGenerators = 0
    vod.offsetEdges = 0
    vd.setEdgeOffset(0.05)
    # times=[]
    # times.append( 1 )
    # times.append( 1 )

    vod.setVDText2(times)

    vod.setAll()

    myscreen.render()
    # w2if.Modified()
    # lwr.SetFileName("{0}.png".format(Nmax))
    # lwr.Write()

    myscreen.iren.Start()

Example #4

File: lineseg_2.py Project: aewallin/openvoronoi

def drawFrame(N=2, nframe=1):
    myscreen = ovdvtk.VTKScreen(width=1920, height=1080)
    ovdvtk.drawOCLtext(myscreen)
    w2if = vtk.vtkWindowToImageFilter()
    w2if.SetInput(myscreen.renWin)
    lwr = vtk.vtkPNGWriter()
    lwr.SetInputConnection(w2if.GetOutputPort())
    # lwr.SetFileName(filename)

    random.seed(42)
    scale = 1
    far = 1
    camPos = far
    zmult = 4
    myscreen.camera.SetPosition(0, -camPos / float(1000), zmult * camPos)
    myscreen.camera.SetClippingRange(-(zmult + 1) * camPos, (zmult + 1) * camPos)
    myscreen.camera.SetFocalPoint(0.0, 0, 0)

    vd = ovd.VoronoiDiagram(far, 120)
    print ovd.version()
    # for vtk visualization
    vod = ovdvtk.VD(myscreen, vd, float(scale), textscale=0.01, vertexradius=0.003)
    vod.drawFarCircle()
    Nmax = N
    # random points
    plist = randomGenerators(far, Nmax)

    t_before = time.time()
    n = 0
    id_list = []
    for p in plist:
        print n, " adding ", p
        id_list.append(vd.addVertexSite(p))
        n = n + 1
    id1 = id_list[0]
    id2 = id_list[1]
    print "add segment ", id1, " to ", id2
    vd.addLineSite(id1, id2)
    t_after = time.time()
    calctime = t_after - t_before
    print " VD done in ", calctime, " s, ", calctime / Nmax, " s per generator"

    vod.setAll()
    myscreen.render()
    # writeFrame( w2if, lwr, nframe )
    # myscreen.iren.Start()

    print "PYTHON All DONE."

Example #5

File: offset_4_alphabet_box.py Project: frmdstryr/openvoronoi

    # 10 err fonts.push_back( "/usr/share/fonts/truetype/freefont/FreeSansOblique.ttf" );
    s3 = ttt.ttt(text, wr)
    segs = wr.get_segments()
    return segs


if __name__ == "__main__":
    # w=2500
    # h=1500

    w = 1600
    h = 1024
    # w=1024
    # h=1024
    myscreen = ovdvtk.VTKScreen(width=w, height=h)
    ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version())

    w2if = vtk.vtkWindowToImageFilter()
    w2if.SetInput(myscreen.renWin)
    lwr = vtk.vtkPNGWriter()
    lwr.SetInputConnection(w2if.GetOutputPort())
    # w2if.Modified()
    # lwr.SetFileName("tux1.png")

    scale = 1
    far = 1
    camPos = far
    zmult = 3
    myscreen.camera.SetPosition(0, -camPos / float(1000), zmult * camPos)
    myscreen.camera.SetClippingRange(-(zmult + 1) * camPos,
                                     (zmult + 1) * camPos)

Example #6

File: ma_pocket_01.py Project: TanayGahlot/openvoronoi

import gzip

def drawCircle(myscreen, c, r, circlecolor):
    ca = ovdvtk.Circle(center=(c.x,c.y,0) , radius=r, color=circlecolor, resolution=50 )
    myscreen.addActor(ca)
    
if __name__ == "__main__":  
    #w=2500
    #h=1500
    
    #w=1920
    #h=1080
    w=1024
    h=1024
    myscreen = ovdvtk.VTKScreen(width=w, height=h) 
    ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version() )
    
    w2if = vtk.vtkWindowToImageFilter()
    w2if.SetInput(myscreen.renWin)
    lwr = vtk.vtkPNGWriter()
    lwr.SetInput( w2if.GetOutput() )
    #w2if.Modified()
    #lwr.SetFileName("tux1.png")
    
    scale=1
    myscreen.render()
    random.seed(42)
    far = 1
    camPos = far
    zmult = 3
    # camPos/float(1000)

Example #7

File: offset_8_nesting.py Project: SiChiTong/godel_openvoronoi

        segs_mod.append(seg)
        #drawSegment(myscreen, seg)
    return segs_mod


if __name__ == "__main__":
    #w=2500 # screen resolution for big screens
    #h=1500

    #w=1920
    #h=1080
    w = 1024
    h = 1024
    myscreen = ovdvtk.VTKScreen(width=w, height=h)  # a VTK window for drawing
    ovdvtk.drawOCLtext(
        myscreen,
        rev_text=ovd.version())  # the OpenVoronoi text, revision, and date

    scale = 1
    myscreen.render()

    far = 1
    camPos = far
    zmult = 3
    # camPos/float(1000)
    myscreen.camera.SetPosition(0, -camPos / float(1000), zmult * camPos)
    myscreen.camera.SetClippingRange(-(zmult + 1) * camPos,
                                     (zmult + 1) * camPos)
    myscreen.camera.SetFocalPoint(0.0, 0, 0)

    vd = ovd.VoronoiDiagram(far, 120)

Example #8

File: offset_7_nesting.py Project: TanayGahlot/openvoronoi

import time
import vtk
import math

import offset2vtk

if __name__ == "__main__":  
    #w=2500 # screen resolution for big screens
    #h=1500
    
    #w=1920
    #h=1080
    w=1024
    h=1024
    myscreen = ovdvtk.VTKScreen(width=w, height=h) # a VTK window for drawing 
    ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version() )   # the OpenVoronoi text, revision, and date
    
    scale=1
    myscreen.render()

    far = 1
    camPos = far
    zmult = 3
    # camPos/float(1000)
    myscreen.camera.SetPosition(0, -camPos/float(1000), zmult*camPos) 
    myscreen.camera.SetClippingRange(-(zmult+1)*camPos,(zmult+1)*camPos)
    myscreen.camera.SetFocalPoint(0.0, 0, 0)
    
    vd = ovd.VoronoiDiagram(far,120)
    print ovd.version()
    

Example #9

File: voronoi_10_step_animation.py Project: aewallin/openvoronoi

    # POINTS ON A CIRCLE
    dalfa = float(2 * math.pi) / float(Nmax - 1)
    plist = []
    radius = 0.81234 * float(far)
    for n in range(Nmax):
        x = float(radius) * math.cos(float(n) * float(dalfa))
        y = float(radius) * math.sin(float(n) * float(dalfa))
        plist.append(ovd.Point(x, y))
    if shuffle:
        random.shuffle(plist)
    return plist


if __name__ == "__main__":
    myscreen = ovdvtk.VTKScreen()
    ovdvtk.drawOCLtext(myscreen)

    w2if = vtk.vtkWindowToImageFilter()
    w2if.SetInput(myscreen.renWin)
    lwr = vtk.vtkPNGWriter()
    lwr.SetInputConnection(w2if.GetOutputPort())
    # w2if.Modified()
    # lwr.SetFileName("tux1.png")

    scale = 1
    myscreen.render()
    random.seed(42)
    far = 1

    camPos = far
    zmult = 5

Example #10

    #dgamma= 10*2*math.pi/npts
    #alfa=0
    #ofs=10
    plist = []
    radius = 0.81234 * float(far)
    for n in range(Nmax):
        x = float(radius) * math.cos(float(n) * float(dalfa))
        y = float(radius) * math.sin(float(n) * float(dalfa))
        plist.append(ovd.Point(x, y))
    #random.shuffle(plist)
    return plist


if __name__ == "__main__":
    myscreen = ovdvtk.VTKScreen()
    ovdvtk.drawOCLtext(myscreen)

    w2if = vtk.vtkWindowToImageFilter()
    w2if.SetInput(myscreen.renWin)
    lwr = vtk.vtkPNGWriter()
    lwr.SetInput(w2if.GetOutput())
    #w2if.Modified()
    #lwr.SetFileName("tux1.png")

    scale = 1
    myscreen.render()
    random.seed(44)
    far = 1

    camPos = far
    zmult = 5