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

51 lines
1.7 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* 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_ANNOTATION_SETTINGS_H
#define OSGEARTH_ANNOTATION_SETTINGS_H 1
#include <osgEarth/Common>
#include <osg/NodeVisitor>
namespace osgEarth
{
/**
* Global default settings for controlling annotation behavior
*/
class OSGEARTH_EXPORT AnnotationSettings
{
public:
/**
* Gets or sets the max camera altitude at which the occlusion culling callback is applied.
* DEFAULT: 200000.0 meters
*/
static void setOcclusionCullingMaxAltitude( double value ) { _occlusionCullingMaxAltitude = value; }
static double getOcclusionCullingMaxAltitude() { return _occlusionCullingMaxAltitude; }
private:
static double _occlusionCullingMaxAltitude;
};
}
#endif //OSGEARTH_ANNOTATION_SETTINGS_H