DYT/Tool/OpenSceneGraph-3.6.5/include/osgEarth/DebugImageLayer
2024-12-25 07:49:36 +08:00

81 lines
2.5 KiB
C++

/* -*-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_UTIL_DEBUG_IMAGE_LAYER_H
#define OSGEARTH_UTIL_DEBUG_IMAGE_LAYER_H
#include <osgEarth/Common>
#include <osgEarth/ImageLayer>
#include <osgEarth/Geometry>
#include <osgText/Font>
using namespace osgEarth;
namespace osgEarth { namespace Util
{
/**
* Image layer displaying TileKey information
*/
class OSGEARTH_EXPORT DebugImageLayer : public ImageLayer
{
public:
class OSGEARTH_EXPORT Options : public ImageLayer::Options {
public:
META_LayerOptions(osgEarth, Options, ImageLayer::Options);
OE_OPTION(std::string, colorCode, "#000000");
OE_OPTION(bool, invertY, false);
OE_OPTION(bool, showTessellation, false);
virtual Config getConfig() const;
static Config getMetadata();
private:
void fromConfig( const Config& conf );
};
public:
META_Layer(osgEarth, DebugImageLayer, Options, ImageLayer, DebugImage);
public: // Layer
//! Called by constructors
virtual void init();
//! Establishes a connection to the WMS service
virtual Status openImplementation();
//! Gets a raster image for the given tile key
virtual GeoImage createImageImplementation(const TileKey& key, ProgressCallback* progress) const;
protected:
//! Destructor
virtual ~DebugImageLayer() { }
osg::ref_ptr<osgEarth::Geometry> _geom;
osg::ref_ptr<osgText::Font> _font;
osg::Vec4f _color;
osg::ref_ptr<const osg::Image> _tessImage;
};
} }
OSGEARTH_SPECIALIZE_CONFIG(osgEarth::Util::DebugImageLayer::Options);
#endif // OSGEARTH_UTIL_DEBUG_IMAGE_LAYER_H