Hi Kenneth!

Thanks for your clarification.

I assume this is true for the Tile Service, as well?
How can I find out, which Tile (Row/Column) should be fetched for a certain World Coordinate? I know how to compute the Tile Size in World Coordinates for the current scale. But where do the Tiles "Start"? Where is Tile 0/0 georeferenced? Is it the starting Map Extent?

Any help appreciated,
cheers,
Nothi


Kenneth Skovhede, GEOGRAF A/S wrote:
There is no scale in the runtime map (MgMap).
When you request that the image is rendered, you supply dpi, resolution and either center/scale or extent. You cannot store the scale or the center in the runtime map, you must store it locally in your client.

Regards, Kenneth Skovhede, GEOGRAF A/S



Johann Nothbauer skrev:
Hi All!

Is it possible to manipulate a MgMap object via the .NET API?
I am using the .NET API without a Viewer-Context. I'm trying to render a Map to a System.Windows.Form in .NET. I can render a Map, but can I can't change the ViewExtents or the ViewScale like this:

MgMap kgMap = new MgMap();
... some map initialization...

MgPoint center = kgMap.ViewCenter;  // this works well
double viewScale = kgMap.ViewScale;

kgMap.SetViewScale() // is impossible, no such Method

Is this the right approach for doing such things?
Should I use the Mapagent instead? If yes, which Method will do the Trick?

cheers,
Nothi

_______________________________________________
mapguide-users mailing list
[email protected]
http://lists.osgeo.org/mailman/listinfo/mapguide-users
_______________________________________________
mapguide-users mailing list
[email protected]
http://lists.osgeo.org/mailman/listinfo/mapguide-users

_______________________________________________
mapguide-users mailing list
[email protected]
http://lists.osgeo.org/mailman/listinfo/mapguide-users

Reply via email to