Thanks, Howard, that's awesome.
On Sep 14, 2012, at 9:28 AM, Howard Jones wrote:
> FWIW I've modified this today for the particle shot I'm doing and added depth
> as well as scene scale knobs,
> so you can manually push it back/forward in Z. Also an option to auto scale
> the geo so as you increase the scene the geo scales the same apparent size in
> frame.
>
> Also I found an 'addLayer {rgba.beta}' line in the last one so you should
> remove that if you dont use this version (same version name)
>
> Cheers
> Howard
>
> From: Todd <[email protected]>
> To: Nuke user discussion <[email protected]>
> Sent: Friday, 14 September 2012, 2:09
> Subject: Re: [Nuke-users] Can I use 2D track for 3D Camera?
>
> Basically I simply increased the scale until it looked right. I went by
> nothing in particular. I probably could look into more detail next time.
>
> Thanks everyone for your help.
>
> Howard Jones wrote:
>
> >
> Out of interest did it work as Randy says. The tracker2camera is based on 1
> unit as far as I can tell. So did it work with a straight match of units? I
> know I wrote it but it's like bread - I don't have to know how to make it to
> drop toast butter side down.
>
> Haven't not used it for a long time I've just realised for a shot I'm doing
> with particles it will give me a quick way of tracking the emitting geo in.
> So been a useful relook at an old tool for me.
>
> I don't think I ever sussed out object scaling properly but I might look at
> that as well again. Though of course it'll never be a 3D tracker.
>
> Howard
>
> On 13 Sep 2012, at 23:50, Todd Groves <[email protected]> wrote:
>
>> Thanks, Randy. I got it working. :)
>>
>>
>>
>> On Sep 13, 2012, at 3:11 PM, Randy Little wrote:
>>
>>> You have to make sure you units in Nuke and Modo are the same. and when you
>>> import make sure the units are set correctly
>>>
>>> Randy S. Little
>>> http://www.rslittle.com
>>> > >http://www.imdb.com/name/nm2325729/
>>>
>>>
>>>
>>> >
>>>
>>> On Thu, Sep 13, 2012 at 2:59 PM, Todd Groves <[email protected]> wrote:
>>> > >
>>> I found it. I just have to scale it dramatically to match the size of the
>>> shots needs.
>>>
>>>
>>>
>>>
>>> On Sep 13, 2012, at 2:51 PM, Todd Groves wrote:
>>> > >
>>>> How do I scale the scene? The Camera moves in my 3D program, but only
>>>> slightly; which means I need to scale the scene before generating the FBX.
>>>>
>>>> > >
>>>>
>>>>
>>>> On Sep 13, 2012, at 2:26 PM, Marten Blumen wrote:
>>>>
>>>>> Not sure why it doesn't work, I can see the camera moving here
>>>>>
>>>>> On 14 September 2012 08:57, Todd Groves <[email protected]> wrote:
>>>>> > > > >
>>>>> Hey Howard,
>>>>>
>>>>> The Axis moves, but the Camera doesn't move. Will that change if I use
>>>>> WriteGeo to generate an FBX version?
>>>>> > > > >
>>>>>
>>>>>
>>>>>
>>>>> On Sep 13, 2012, at 1:18 PM, Howard Jones wrote:
>>>>>
>>>>>> > > > >HI Todd
>>>>>>
>>>>>> Script below. Your track range is 953-987 correct?
>>>>>>
>>>>>> Anyway I put your track into the tracker2Camera gizmo
>>>>>> Created camera using 'create camera' under the 'Translate solves'
>>>>>>
>>>>>> That was it - worked fine, might even match your image. Use the latest
>>>>>> Tracker2Camera (attached again)
>>>>>> > > > >
>>>>>> The script below is set to HD as I dont know what format you are working
>>>>>> in.
>>>>>>
>>>>>> Howard
>>>>>> > > > >
>>>>>> set cut_paste_input [stack 0]
>>>>>> version > 7.0 v1b38
>>>>>> push $cut_paste_input
>>>>>> Tracker3 {
>>>>>> track1 {{curve x953 1192 1247.527466 1304.445923 1361.67395 1420.560303
>>>>>> 1482.739014 1548.128296 1610.351685 1671.486572 1732.383667 1793.790527
>>>>>> 1853.362915 1912.415894 1974.61438 2034.171753 2091.987915 2145.516113
>>>>>> 2197.037842 2249.268921 2301.771729 2353.022583 2401.169312 2450.260254
>>>>>> 2500.791992 2553.439941 2607.471924 2661.059082 2713.591431 2765.387695
>>>>>> 2819.274414 2875.749146 2933.259277 2988.799438 3042.455322 3093.411133}
>>>>>> {curve x953 818 819.5675049 821.9576416 824.9746704 828.8840332
>>>>>> 835.4890137 843.7455444 852.7792358 862.2110596 871.3128052 882.1752319
>>>>>> 892.2661743 902.6511841 912.3652954 923.1884766 934.8099976 944.2409668
>>>>>> 951.4041748 956.5293579 961.5074463 964.8376465 967.0097046 968.0718994
>>>>>> 968.6292114 970.2266846 971.1508179 972.5056763 972.8568115 973.5623779
>>>>>> 974.3269043 975.4362183 977.2075195 979.0283813 981.0758057 983.494873}}
>>>>>> > > > > offset1 {0 0}
>>>>>> pattern1 {-104 -54 > 104 54}
>>>>>> search1 {-84 -77 84 77}
>>>>>> track2 {1126 474}
>>>>>> offset2 {0 0}
>>>>>> pattern2 {-32 -32 32 32}
>>>>>> search2 {-22 -22 22 22}
>>>>>> track3 {1126 678}
>>>>>> offset3 {0 0}
>>>>>> pattern3 {-32 -32 32 32}
>>>>>> search3 {-22 -22 22 22}
>>>>>> > > > > track4 {922 678}
>>>>>> offset4 {0 0}
>>>>>> pattern4 {-32 -32 32 32}
>>>>>> search4 {-22 -22 22 22}
>>>>>> transform match-move
>>>>>> reference_frame 953
>>>>>> translate {{curve x953 0 55.52746582 112.4459229 169.6739502
>>>>>> 228.5603027 290.7390137 356.1282959 418.3516846 479.4865723 540.383667
>>>>>> 601.7905273 661.362915 720.4158936 782.6143799 842.1717529 899.987793
>>>>>> 953.5161133 1005.037842 1057.269043 1109.771729 1161.022461 1209.169434
>>>>>> 1258.260254 1308.791992 1361.439941 1415.471924 1469.059082 1521.591309
>>>>>> 1573.387695 1627.274414 1683.749023 1741.259277 1796.799316 1850.455322
>>>>>> 1901.411133} {curve x953 0 1.567504883 3.957641602 6.97467041 10.8840332
>>>>>> 17.48901367 > 25.74554443 34.77923584 44.21105957 53.31280518
>>>>>> 64.17523193 74.26617432 84.65118408 94.36529541 105.1884766 116.8099976
>>>>>> 126.2409668 133.4041748 138.5293579 143.5074463 146.8376465 149.0097046
>>>>>> 150.0718994 150.6292114 152.2266846 153.1508179 154.5056763 154.8568115
>>>>>> 155.5623779 156.3269043 157.4362183 159.2075195 161.0283813 163.0758057
>>>>>> 165.494873}}
>>>>>> > > > > center {{curve x953 1192 1192 1192 1192 1192 1192 1192 1192 1192
>>>>>> > > > > 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192
>>>>>> > > > > 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192
>>>>>> > > > > 1192} {curve x953 818 818 818 818 818 818 818 818 818 818 818
>>>>>> > > > > 818 818 818 818 818 818 818 818 818 818 818 818 818 818 818 818
>>>>>> > > > > 818 818 818 818 818 818 818 818}}
>>>>>> > > > > name Tracker1
>>>>>> selected true
>>>>>> xpos -271
>>>>>> ypos 130
>>>>>> }
>>>>>> CheckerBoard2 {
>>>>>> inputs 0
>>>>>> name CheckerBoard1
>>>>>> selected true
>>>>>> xpos -86
>>>>>> ypos 131
>>>>>> }
>>>>>> Sphere {
>>>>>> radius > 0.01
>>>>>> name Sphere1
>>>>>> selected true
>>>>>> xpos -86
>>>>>> ypos 227
>>>>>> }
>>>>>> Camera2 {
>>>>>> inputs 0
>>>>>> translate {{-Tracker2Camera.solvedTranslate}
>>>>>> {-Tracker2Camera.solvedTranslate} {-Tracker2Camera.solvedTranslate}}
>>>>>> focal {{Tracker2Camera.focalLengthCalc}}
>>>>>> > > > > haperture {{Tracker2Camera.apertureCalc.x}}
>>>>>> vaperture {{Tracker2Camera.apertureCalc.y}}
>>>>>> name Camera1
>>>>>> label translate
>>>>>> selected true
>>>>>> xpos -255
>>>>>> ypos 247
>>>>>> }
>>>>>> Scene {
>>>>>> inputs 2
>>>>>> name Scene1
>>>>>> > > > > selected true
>>>>>> xpos -76
>>>>>> ypos 290
>>>>>> }
>>>>>> tracker2Camera2 {
>>>>>> inputs 0
>>>>>> name Tracker2Camera
>>>>>> note_font Arial
>>>>>> selected true
>>>>>> xpos -270
>>>>>> ypos 179
>>>>>> format 0
>>>>>> apertureCalc {24.576 {apertureCalc.x*height/width}}
>>>>>> > > > > fovCalc {{degrees(2*atan(apertureCalc/(2*focalLengthCalc)))} >
>>>>>> > > > > {degrees(2*atan(apertureCalc/(2*focalLengthCalc)))}}
>>>>>> apertureFocalRatio {{apertureCalc.x/focalLengthCalc.main}}
>>>>>> Trax01 {{curve x953 1192 1247.527466 1304.445923 1361.67395 1420.560303
>>>>>> 1482.739014 1548.128296 1610.351685 1671.486572 1732.383667 1793.790527
>>>>>> 1853.362915 1912.415894 1974.61438 2034.171753 2091.987915 2145.516113
>>>>>> 2197.037842 2249.268921 2301.771729 2353.022583 2401.169312 2450.260254
>>>>>> 2500.791992 2553.439941 2607.471924 2661.059082 2713.591431 2765.387695
>>>>>> 2819.274414 2875.749146 2933.259277 2988.799438 3042.455322 3093.411133}
>>>>>> {curve x953 818 819.5675049 821.9576416 824.9746704 828.8840332
>>>>>> 835.4890137 843.7455444 852.7792358 862.2110596 871.3128052 882.1752319
>>>>>> 892.2661743 902.6511841 912.3652954 923.1884766 934.8099976 944.2409668
>>>>>> 951.4041748 956.5293579 961.5074463 964.8376465 967.0097046 968.0718994
>>>>>> 968.6292114 970.2266846 971.1508179 972.5056763 972.8568115 973.5623779
>>>>>> 974.3269043 975.4362183 977.2075195 979.0283813 > 981.0758057
>>>>>> 983.494873}}
>>>>>> solved3D {{-(Trax01.y/height-0.5)*fovCalc.y}
>>>>>> {(Trax01.x/width-0.5)*fovCalc.x} 0}
>>>>>> solvedTranslate
>>>>>> {{(Trax01.x-width/2)/width*apertureFocalRatio*scaleScene}
>>>>>> {(Trax01.y-height/2)/width*apertureFocalRatio*scaleScene} {-scaleScene}}
>>>>>> > > > >}
>>>>>>
>>>>>> <tracker2Camera2.gizmo>_______________________________________________
>>>>>>
>>>>>> Nuke-users mailing list
>>>>>> [email protected], http://forums.thefoundry.co.uk/
>>>>>> > > > >http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> > > > > >Nuke-users mailing list
>>>>> >[email protected], http://forums.thefoundry.co.uk/
>>>>> >http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>>>>>
>>>>> >_______________________________________________
>>>>> Nuke-users mailing list
>>>>> [email protected], http://forums.thefoundry.co.uk/
>>>>> > >http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>>>>
>>>> _______________________________________________
>>>> > >Nuke-users mailing list
>>>> [email protected], http://forums.thefoundry.co.uk/
>>>> > >http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>>>
>>>
>>> _______________________________________________
>>> > > >Nuke-users mailing list
>>> >[email protected], http://forums.thefoundry.co.uk/
>>> >http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>>>
>>> >_______________________________________________
>>> Nuke-users mailing list
>>> [email protected], http://forums.thefoundry.co.uk/
>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>>
>> _______________________________________________
>> Nuke-users mailing list
>> [email protected], http://forums.thefoundry.co.uk/
>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>
> _______________________________________________
> Nuke-users mailing list
> [email protected], http://forums.thefoundry.co.uk/
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>
> <tracker2Camera2.gizmo><tracker2Cam.png>_______________________________________________
> Nuke-users mailing list
> [email protected], http://forums.thefoundry.co.uk/
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
_______________________________________________
Nuke-users mailing list
[email protected], http://forums.thefoundry.co.uk/
http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
