Interactive Tachyon 3D Ray Tracers 2

xxxxxxxxxx

 

1

@interact

2

def _(proj=['perspective','fisheye','perspective_dof'],

3

      cm=['hsv','jet','cool','hot','prism']):

4

    k=1; e=[[[k,-k,k],[0,0,0]],[[0,0,0],[k,k,k]],

5

            [[k,k,k],[-k,k,k]],[[-k,k,k],[-k,-k,k]],

6

            [[-k,-k,k],[k,-k,k]],[[k,-k,k],[k,k,k]],

7

            [[k,k,k],[k,k,-k]],[[k,k,-k],[-k,k,-k]],

8

            [[-k,k,-k],[-k,-k,-k]],[[-k,-k,-k],[k,-k,-k]],

9

            [[k,-k,-k],[k,k,-k]],[[k,k,-k],[0,0,0]],

10

            [[0,0,0],[k,-k,-k]],[[k,-k,-k],[k,-k,k]]]

11

    if proj=='perspective_dof':

12

        t=Tachyon(xres=500,yres=500,projection=proj,

13

                  camera_center=(-3.5,0.,0.),

14

                  antialiasing=3,raydepth=5,

15

                  focallength='2.0',aperture='.003')

16

    else: t=Tachyon(xres=500,yres=500,projection=proj,

17

                    camera_center=(-3.5,0.,0.))

18

    for i in [0..13]:

19

        t.texture('t%s'%str(i),opacity=.3,

20

                  color=colormaps[cm](.077*i)[:3])

21

        t.fcylinder(e[i][0],e[i][1],.06,'t%s'%str(i)) 

22

    t.light((-5,-5,5),.1,(1,1,1)); t.show()

Language: Sage Gap GP HTML Macaulay2 Maxima Octave Python R Singular

---

Messages