-
Notifications
You must be signed in to change notification settings - Fork 774
/
KML
81 lines (73 loc) · 3.04 KB
/
KML
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
/* -*-c++-*- */
/* osgEarth - Geospatial SDK for OpenSceneGraph
* Copyright 2020 Pelican Mapping
* http://osgearth.org
*
* osgEarth is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#ifndef OSGEARTH_DRIVER_KML
#define OSGEARTH_DRIVER_KML 1
#include <osgEarth/MapNode>
#include <osgEarth/URI>
#include <osgEarth/Registry>
#include <osgDB/ReaderWriter>
#include <osgDB/FileNameUtils>
#include <osgDB/Registry>
#include "KMLOptions"
namespace osgEarth { namespace KML
{
using namespace osgEarth;
/**
* Loads KML or KMZ from a URI.
*
* @param[in ] uri URI from which to load the KML or KMZ
* @param[in ] mapNode MapNode to which to attach KML elements
* @param[in ] options Optional KML options
*/
static osg::Node* load(const URI& uri,
MapNode* mapNode,
const osgDB::Options* dbOptions,
const KMLOptions& kmlOptions)
{
// ensure the library is loaded.
osgDB::Registry::instance()->addArchiveExtension( "kmz" );
if ( osgDB::getLowerCaseFileExtension(uri.full()) == "kmz" )
{
//OE_INFO << "[KML] Preloading KML plugin\n";
std::string libName = osgDB::Registry::instance()->createLibraryNameForExtension("kml");
osgDB::Registry::LoadStatus status = osgDB::Registry::instance()->loadLibrary(libName);
if ( status == osgDB::Registry::NOT_LOADED )
{
OE_WARN << "[KML] Failed to load KML plugin!" << std::endl;
}
URI newURI( uri.full() + "/doc.kml", uri.context() );
return load( newURI, mapNode, dbOptions, kmlOptions );
}
if ( !mapNode ) {
OE_WARN << "[KML] " << "MapNode instance required" << std::endl;
return 0L;
}
osg::ref_ptr<osgDB::Options> options = Registry::instance()->cloneOrCreateOptions( dbOptions );
options->setPluginData( "osgEarth::MapNode", mapNode );
options->setPluginData( "osgEarth::KMLOptions", (void*)&kmlOptions );
return uri.getNode( options.get() );
}
static osg::Node* load(const URI& uri,
MapNode* mapNode,
const KMLOptions& kmlOptions =KMLOptions() )
{
return load(uri, mapNode, 0L, kmlOptions);
}
} } // namespace osgEarth::KML
#endif // OSGEARTH_DRIVER_KML