void object::test<10>()
{
char* wkt1 = "POLYGON((0 0, 10 10, 10 0, 0 0))";
err_ = OGR_G_CreateFromWkt(&wkt1, NULL, &g1_);
ensure_equals("Can't import geometry from WKT", OGRERR_NONE, err_);
ensure("Can't create geometry", NULL != g1_);
char* wkt2 = "POLYGON((-90 -90, -90 90, 190 -90, -90 -90))";
err_ = OGR_G_CreateFromWkt(&wkt2, NULL, &g2_);
ensure_equals("Can't import geometry from WKT", OGRERR_NONE, err_);
ensure("Can't create geometry", NULL != g2_);
ensure_equals("OGR_G_Within() failed with FALSE",
OGR_G_Within(g1_, g2_), TRUE);
ensure_equals("OGR_G_Within() failed with TRUE",
OGR_G_Within(g2_, g1_), FALSE);
}
bool CUtils::insideInPolygons(OGRDataSourceH poDS, double x, double y)
{
bool res = false;
OGRGeometryH pt = OGR_G_CreateGeometry(wkbPoint);
OGR_G_AddPoint_2D(pt, x, y);
for(int iLayer = 0; iLayer < OGR_DS_GetLayerCount(poDS); iLayer++)
{
OGRLayerH poLayer = OGR_DS_GetLayer(poDS, iLayer);
if(poLayer!=NULL)
{
OGREnvelope layerBounds;
OGR_L_GetExtent(poLayer, &layerBounds, 1);
if( (layerBounds.MinX <= x) && (layerBounds.MinY <= y) &&
(layerBounds.MaxX >= x) && (layerBounds.MaxY >= y) )
{
OGR_L_ResetReading(poLayer);
if(OGR_FD_GetGeomType( OGR_L_GetLayerDefn(poLayer) ) == wkbPolygon)
{
OGRFeatureH poFeat;
while((poFeat = OGR_L_GetNextFeature(poLayer))!= NULL)
{
OGRGeometryH hGeom = OGR_F_GetGeometryRef(poFeat);
if(OGR_G_Within(pt, hGeom))
{
res = true;
break;
}
}
if(res) { OGR_L_ResetReading(poLayer); break; }
}
}
}
}
OGR_G_DestroyGeometry(pt);
return res;
}
