RE: [OpenMap Users] Raster Product Format / CIB support

From: Webb, Todd <twebb_at_titan.com>
Date: Mon, 2 Aug 2004 17:41:56 -0700

Ok, I see - thanks. I was zooming in and out to see if it would load, and I finally got it to display at 1:80,000. If the scale isn't in the right range, it just gets dropped altogether.

Is there a way to override this behavior? I thought by setting "scaleImages" to "true" it would just scale whatever it has. I can pan a dozen times in one direction at this scale, but I zoom out once and the map is dropped. Suggestions?

Here is the output from RpfTocHandler, if that is of any use
For A.TOC: /data/RPF/
RpfTocEntry ##################
 vertInterval 7.193092447916674E-4, horizInterval 7.411861979166693E-4
 vertResolution 79.99997574074082, horizResolution 76.10829296296323
 horizFrames 1, vertFrames 1
 zone 1
 scale OVERVIEW1
 version
 Cib false
 compressionRatio 8:1
 producer NIMA
 nw_lat 29.037084, nw_lon 47.921074
 se_lat 27.932225, se_lon 49.059536
 chart code OV
 scale 0.0
 vertical subframes 6
 horizontal subframes 6
 percent coverage 0.0
RpfTocEntry ##################
 vertInterval 6.74352621483377E-4, horizInterval 7.303930055401664E-4
 vertResolution 75.00000000000013, horizResolution 75.00000000000001
 horizFrames 1, vertFrames 1
 zone 1
 scale OVERVIEW2
 version
 Cib false
 compressionRatio 8:1
 producer NIMA
 nw_lat 29.002557544757032, nw_lon 47.96675900277012
 se_lat 27.966751918158565, se_lon 49.0138504155125
 chart code OV
 scale 0.0
 vertical subframes 6
 horizontal subframes 5
 percent coverage 0.0
RpfTocEntry ##################
 vertInterval 4.4956841432225065E-5, horizInterval 4.869286703601108E-5
 vertResolution 5.0, horizResolution 5.0
 horizFrames 14, vertFrames 15
 zone 1
 scale 5M
 version
 Cib true
 compressionRatio 8:1
 producer NIMA
 nw_lat 29.002557544757032, nw_lon 47.96675900277012
 se_lat 27.966751918158565, se_lon 49.0138504155125
 chart code I2
 scale 0.0
 vertical subframes 90
 horizontal subframes 84
 percent coverage 0.0

Thanks again!

Todd


-----Original Message-----
From: Don Dietrick [mailto:dietrick_at_bbn.com]
Sent: Monday, August 02, 2004 2:13 PM
To: Webb, Todd
Cc: openmap-users_at_bbn.com
Subject: Re: [OpenMap Users] Raster Product Format / CIB support


Hi Todd,

For 10m CIB, the scale is 1:66,666. 5m CIB is 1:33,333.

You are setting the scale to 1:1.5M, so the layer wouldn't display CIB
at that scale. You need to set it closer to 1:66,666, or within some
scale closer to the scaleFactor of 4, i.e. either 4*66,666 or 66,666/4.

- Don

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Received on Mon Aug 02 2004 - 20:42:44 EDT

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