[Proj] rHEALPix new parameters
spethm at landcareresearch.co.nz
Sun Oct 16 19:38:08 EST 2011
Thanks for looking into this. Here is a link to the source. Note, I
have combined the healpix and rhealpix (still have more to implement on
rhealpix). The spole and npole parameters used can be found on lines
471, 472, 493, and 494.
On 17/10/11 11:55, Frank Warmerdam wrote:
> On Sun, Oct 16, 2011 at 3:27 PM, Michael Speth
> <spethm at landcareresearch.co.nz> wrote:
>> Thanks Frank!
>> * New Parameters *
>> For adding new parameters, what is the command line syntax?
>> Example: proj -v +proj=rhealpix +lon_0=0 +a=1 +R_A +ellps=WGS84 npole=0
>> spole=0 -E<<EOF 0 0 EOF
>> This doesn't seem to work. I've also tried using +npole=0 and +spole=0 and
>> also doesn't work. How do I fix this?
> I'm not sure. With the "+" prefix, they should be available for pj_params
> calls. If you provide your code I could investigate.
>> * On Combining 2 Projections into 1 File
>> Typically, there are 2 to 4 Functions FORWARD(s_forward),
>> INVERSE(s_forward), and etc. Would I need to create 8 of these functions (4
>> for each projection)?
> Yes, I imagine so.
> Best regards,
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