[mapguide-users] Problem whit generate kml from mapguide.

[Maciej Skorczewski]

hi still whitout any results :(

what i try to do i get coords (x,y) of all polygons...the problem is 
that this are 3 polygon in one source row...

http://www.imagehost.ro/pict/2316512147975469a645f.JPG


thx for eny help.

maciek





 > Traian Stanev
> Here is an excerpt from some C++ code from MapGuide that seems to do something to that effect. You will need to replicate
> The for loop that iterates over the inner rings:
> 
>     INT32 outerNumRings = 0;
>     Ptr<MgLinearRing> outerRing = polygon->GetExteriorRing();
> 
>     // OuterRing
>     int currentIndex = 0;
>     Ptr<MgCoordinateIterator> iter = outerRing->GetCoordinates();
>     int nCoords = CoordinateIteratorToFloatArray(bufferParams, iter, vertices, currentIndex);
>     if (nCoords > 0)
>     {
>         nPolyVerts[0] = nCoords; // outerRing coordinates
>     }
> 
>     INT32 innerNumRings = polygon->GetInteriorRingCount();
> 
>     // Inner rings
>     for (int i = 0; i < innerNumRings; i++)
>     {
>         Ptr<MgLinearRing> innerRing = polygon->GetInteriorRing(i); // Get Ring
>         Ptr<MgCoordinateIterator> iter1 = innerRing->GetCoordinates();
>         nCoords = CoordinateIteratorToFloatArray(bufferParams, iter1, vertices, currentIndex); // Covert to OpsFloatPoint
>         if (nCoords > 0)
>         {
>             nPolyVerts[i+1] = nCoords;
>         }
>     }
> 
>