Revision: 38cc9d1b1fe7
Branch: default
Author:
CCHa...@gmail.com
Date: Wed Jun 19 06:15:00 2013
Log: Clarified camera distribution when ntheta and nphi are specified.
http://code.google.com/p/sunrise/source/detail?r=38cc9d1b1fe7&repo=wiki
Modified:
/McrxConfigAndOutputFileFormat.wiki
=======================================
--- /McrxConfigAndOutputFileFormat.wiki Tue Nov 27 11:43:15 2012
+++ /McrxConfigAndOutputFileFormat.wiki Wed Jun 19 06:15:00 2013
@@ -54,9 +54,7 @@
* ntheta 3 / [] Number of cameras in theta direction
* nphi 4 / [] Number of cameras in phi direction
* exclude_south_pole false
- Determines the number of viewpoints by putting cameras
- in a regular grid in spherical coordinates. The example
- given puts cameras in the six axes directions.
+ Determines the number of viewpoints by putting cameras in a regular grid
in spherical coordinates. Note that (cos theta) and phi, not theta and phi,
are sampled uniformly so that the cameras are distributed uniformly in
solid angle (see this [
http://mathworld.wolfram.com/SpherePointPicking.html
URL] for an explanation). The example given puts cameras in the six axes
directions.
* camera_position 10.0 10.0 10.0 / [kpc]
* camera_direction