[fusion-trac] #395: Tiles and maps are not displayed in MapGuide Arbitrary XY-M maps

Fusion trac_fusion at osgeo.org
Thu Jun 24 14:01:27 EDT 2010


#395: Tiles and maps are not displayed in MapGuide Arbitrary XY-M  maps
-------------------------------+--------------------------------------------
 Reporter:  trevorwekel        |         Owner:  madair   
     Type:  defect             |        Status:  closed   
 Priority:  P2                 |     Milestone:  2.0      
Component:  MapGuide           |       Version:  2.0.0-RC1
 Severity:  Major              |    Resolution:  fixed    
 Keywords:  arbitrary xy tile  |   External_id:           
    State:  New                |       Browser:  All      
       Os:  All                |  
-------------------------------+--------------------------------------------
Changes (by madair):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 fixed at rev 2184 and 2185

 I used a different approach to solve this issue:  LoadMap.php is returning
 correct WKT and units for the projection so MapGuide.js should use those.
 I would like to put WKT parsing into Proj4js at some point but for now we
 can parse the WKT to get a projection name and set some fake Proj4js.defs
 values and projection type of 'identity' so that forward/inverse
 projections are the identity transform.  The main point of doing this is
 so that the layer doesn't end up with the default EPSG:4326 projection.

 This still leaves the issue of valid coordinate transformations in widgets
 like Measure.  To get the measure widget to report correct values, I've
 added a 'Geodesic' extension element that takes true/false (default true)
 to indicate if the measurement should be done geodesically.   In the case
 of the map included with this ticket, if should be set to false because it
 is a Local coord system and doesn't have true geographic coordinates.
 There may be other widgets that need this option as well.

-- 
Ticket URL: <http://trac.osgeo.org/fusion/ticket/395#comment:2>
Fusion <http://trac.osgeo.org/fusion>
Fusion is a web-mapping application development framework for MapServer and MapGuide OS.


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