Commit Graph

23 Commits

Author SHA1 Message Date
2f2560eb49 use sensor size when calculating dof rather then hard coded values. 2012-08-09 15:59:32 +00:00
c93d7a193a style cleanup: BKE_*.c files which deal with library functions 2012-05-06 15:15:33 +00:00
a731e13043 code cleanup: function naming, use BKE_*type* prefix. 2012-05-05 14:03:12 +00:00
084fedd03a code cleanup: brush/camera naming 2012-05-05 00:58:22 +00:00
Dalai Felinto
d7fbe03a8a Fisheye Camera for Cycles
For sample images see:
http://www.dalaifelinto.com/?p=399 (equisolid)
http://www.dalaifelinto.com/?p=389 (equidistant)

The 'use_panorama' option is now part of a new Camera type: 'Panorama'.
Created two other panorama cameras:

- Equisolid: most of lens in the market simulate this lens - e.g. Nikon, Canon, ...)
             this works as a real lens up to an extent. The final result takes the
             sensor dimensions into account also.
             .:. to simulate a Nikon DX2S with a 10.5mm lens do:
                 sensor: 23.7 x 15.7
                 fisheye lens: 10.5
                 fisheye fov: 180
                 render dimensions: 4288 x 2848

- Equidistant: this is not a real lens model. Although the old equidistant lens simulate
               this lens. The result is always as a circular fisheye that takes the whole sensor
               (in other words, it doesn't take the sensor into consideration).
               This is perfect for fulldomes ;)

               For the UI we have 10 to 360 as soft values and 10 to 3600 as hard values (because we can).


Reference material:
http://www.hdrlabs.com/tutorials/downloads_files/HDRI%20for%20CGI.pdf
http://www.bobatkins.com/photography/technical/field_of_view.html

Note, this is not a real simulation of the light path through the lens.
The ideal solution would be this:
https://graphics.stanford.edu/wikis/cs348b-11/Assignment3
http://www.graphics.stanford.edu/papers/camera/


Thanks Brecht for the fix, suggestions and code review.
Kudos for the dome community for keeping me stimulated on the topic since 2009 ;)

Patch partly implemented during lab time at VisGraf, IMPA - Rio de Janeiro.
2012-05-04 16:20:51 +00:00
e701f9b670 style cleanup: whitespace / commas 2012-04-29 15:47:02 +00:00
69e6894b15 style cleanup: follow style guide for formatting of if/for/while loops, and else if's 2012-03-24 06:18:31 +00:00
2f348d8b5d style cleanup: mainly for mesh code, also some WM function use. 2012-03-24 02:51:46 +00:00
4f19c1a995 spelling cleanup 2012-03-18 07:38:51 +00:00
3311164b24 Math lib: matrix multiplication order fix for two functions that were
inconsistent with similar functions & math notation:

mul_m4_m4m4(R, B, A) => mult_m4_m4m4(R, A, B)
mul_m3_m3m4(R, B, A) => mult_m3_m3m4(R, A, B)

For branch maintainers, it should be relatively simple to fix things manually,
it's also possible run this script after merging to do automatic replacement:
http://www.pasteall.org/27459/python
2011-12-16 19:53:12 +00:00
9b2df014d2 fix [#29459] Crash making a linked object group local
was an error with make-local refactor & path updating.
2011-11-30 00:32:13 +00:00
e5f40a1aac - pyapi mathutils.geometry.intersect_plane_plane
- isect_plane_plane_v3 uses better method
- minor refactor - arg name changes & some args as const.
2011-11-20 05:56:21 +00:00
5d2a155f2b Camera: some more refactoring, mostly in the function that computes the camera
border, now we just get the border coordinates from comparing the viewport and
camera viewplanes.
2011-11-19 18:35:42 +00:00
f3613be1fb add poll function for VIEW3D_OT_camera_to_view_selected & remove some unused code.
also made it so copying camera sets the dof object to extern.
2011-11-19 01:24:40 +00:00
4924abaad6 replace fabs with fabsf where both input and output are floats. 2011-11-19 01:10:05 +00:00
26e08e1b9d Camera Sensor:
* Tweak description of sensor fit property.
* Fix sensor display for auto and vertical fit.
* Fix incorrect aspect ratio for camera frame drawing.
2011-11-18 23:15:11 +00:00
5429a701c4 Camera: more code refactoring, adding a function to create CameraParams from
3d view, deduplicating the complex code for setting up the viewplane.
2011-11-18 21:19:03 +00:00
539c94a051 Camera: some code refactoring, use an intermediate CameraParams struct instead
of long list of variables everywhere. Intention is to also let 3d view use this
eventually, instead of duplicating code.
2011-11-18 15:52:00 +00:00
a7ed8f5e4a fix for shiftx/y for recently added VIEW3D_OT_camera_to_view_selected operator. 2011-11-14 08:43:09 +00:00
a34fed3f2c VIEW3D_OT_camera_to_view_selected operator to move the camera to frame
all selected, renderable objects.
2011-11-14 03:54:23 +00:00
bb8fe0bf4a minor edits
- remove unneeded type check from convert grease pencil operator.
- correct some error prints & use __func__.
- make copy_libblock take an ID* argument rather than void*.
2011-11-07 04:36:37 +00:00
647447db58 Code refactoring: split lamp functions from object.c into new lamp.c. 2011-11-05 13:11:49 +00:00
9884129117 Code refactoring: split camera functions from object.c into new camera.c. 2011-11-05 13:00:39 +00:00