Re: [Geotools-devel] Re: Blocking Issue affecting CRS, features and streaming renderer.

2006-05-23 Thread Paul Ramsey
Here is the information from the "horses mouth" (Carl Reed) as dug out of my mailbox from just under a year ago: Prior to the June meetings, there was considerable email dialogue regarding axis order and coordinate reference systems. During the closing TC Plenary, we continued the dialogue.

Re: [Geotools-devel] Re: Blocking Issue affecting CRS, features and streaming renderer.

2006-05-23 Thread Martin Desruisseaux
Bryce L Nordgren a écrit : If we agree than starting from now, "EPSG:whatever" should be understood as being always (longitude,latitude) axis order (as OGC decided recently in my understanding of a recent Jody's mail), then it is a new authority factory derived from the previous one I wouldn'

Re: [Geotools-devel] On the scaling parameter of a CRS transform

2006-05-23 Thread Bryce L Nordgren
> I can see how scaling solves the difference between the units in the two > CRS's but it seems that if CRS1 has all its axes in one unit but CRS2 > has x,y in one unit and z in another then the transform has too few > parameters. I'll grant it's probably a rare issue and therefore academic > fro

Re: [Geotools-devel] On the scaling parameter of a CRS transform

2006-05-23 Thread Martin Desruisseaux
Adrian Custer a écrit : In a seven parameter transform, from CRS1 to CRS2, there are three 'shift' parameters in x,y,z, three 'rotate' parameters, and one 'scaling' parameter. Doesn't this implicitly assume that all three axes in each CRS are using the same unit? (NB obviously the two CRS's ca

Re: [Geotools-devel] Re: Blocking Issue affecting CRS, features and streaming renderer.

2006-05-23 Thread Bryce L Nordgren
Martin Desruisseaux <[EMAIL PROTECTED]> wrote on 05/23/2006 04:24:55 PM: > If we agree than starting from now, "EPSG:whatever" should be > understood as being always > (longitude,latitude) axis order (as OGC decided recently in my > understanding of a recent Jody's > mail), then it is a new auth

[Geotools-devel] On the scaling parameter of a CRS transform

2006-05-23 Thread Adrian Custer
hey all, In a seven parameter transform, from CRS1 to CRS2, there are three 'shift' parameters in x,y,z, three 'rotate' parameters, and one 'scaling' parameter. Doesn't this implicitly assume that all three axes in each CRS are using the same unit? (NB obviously the two CRS's can have different

[Geotools-devel] Re: FM progress

2006-05-23 Thread Cory Horner
Jody Garnett wrote: Well things are moving a bit faster now that I have Justin right here to bother. Cory I saw where you were stuck writing a feature collection test and we have responded by: - removing the power set of builders (FeatureBuilder, FeatureCollectionBuilder, SmalFishBuilder, et

Re: [Geotools-devel] Re: Blocking Issue affecting CRS, features and streaming renderer.

2006-05-23 Thread Martin Desruisseaux
Bryce L Nordgren a écrit : 1] Addressing an encoding issue with an authority factory is now, and forever will be, a hack. Many hacks, actually. Everywhere in the code. I agree and hope to avoid such hack. The first step I'm considering is to make Geotools referencing code a little bit more "

Re: [Geotools-devel] Re: Blocking Issue affecting CRS, features and streaming renderer.

2006-05-23 Thread Bryce L Nordgren
[EMAIL PROTECTED] wrote on 05/22/2006 05:18:00 PM: > Openned a JIRA task > > http://jira.codehaus.org/browse/GEOT-854 > > > Comments welcome (especially any implication that may come to your mind). > >Martin. Done. Key points: 1] Addressing an encoding issue with an authority factory

Re: [Geotools-devel] Shapefile Goodness on FM

2006-05-23 Thread Justin Deoliveira
Nope, its all good no matter how I run from eclipse. I have a feeling its how the forking of the tests is configured. The tests fly by pretty fast which makes me think they are sharing a VM. How are the tests currently set up on trunk or 2.2.x? -Justin Cory Horner wrote: Justin Deoliveira wr

[Geotools-devel] Rendering pipeline: how CRS is used.

2006-05-23 Thread Adrian Custer
Hey all, Could someone explain the uses of CRS and transforms in the rendering pipeline? I need a coarse overview of rendering as used by uDig/streaming Renderer to understand: (1) how we go from shapefile data to screen data (2) what CRS's are stored in the rendering system This is all prep wor

[Geotools-devel] Re: [Geoserver-devel] CRS, features and streaming renderer streaming render solution.

2006-05-23 Thread Alexander Petkov
On 5/20/06, Jody Garnett <[EMAIL PROTECTED]> wrote: Jesse Eichar wrote: > Hi Simone, > > I'm in agreement that this issue needs to be resolved. The problem is > that I'm not 100% sure how to solve the problem. Do you have a > suggestion? I apologize if you have put you suggestion in this email

Re: [Geotools-devel] Re: Blocking Issue affecting CRS, features and streaming renderer.

2006-05-23 Thread Jody Garnett
Martin Desruisseaux wrote: Jody Garnett a écrit : We have a SoC application set up to do a 3D renderer based off of the uDig rendering model. So perhaps we can combine forces or have your students take over the work? Our planed 3D renderer will not begin this summer. If it get realized, it w