73 lines
2.8 KiB
C++
73 lines
2.8 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_MAP_MODEL_CHANGE_H
|
|
#define OSGEARTH_MAP_MODEL_CHANGE_H 1
|
|
|
|
#include <osgEarth/Common>
|
|
#include <osgEarth/Revisioning>
|
|
#include <osgEarth/ImageLayer>
|
|
#include <osgEarth/ElevationLayer>
|
|
#include <osgEarth/ModelLayer>
|
|
#include <osgEarth/TerrainConstraintLayer>
|
|
|
|
namespace osgEarth
|
|
{
|
|
/**
|
|
* Conveys atomic change actions to the map data model.
|
|
*/
|
|
struct MapModelChange /* no export, header-only */
|
|
{
|
|
enum ActionType
|
|
{
|
|
BEGIN_BATCH_UPDATE, // signals the start of multiple changes
|
|
END_BATCH_UPDATE, // signals the end of multiple changes
|
|
ADD_LAYER,
|
|
REMOVE_LAYER,
|
|
MOVE_LAYER,
|
|
OPEN_LAYER,
|
|
CLOSE_LAYER,
|
|
UNSPECIFIED
|
|
};
|
|
|
|
MapModelChange() : _action(UNSPECIFIED), _firstIndex(0), _secondIndex(0) { }
|
|
|
|
MapModelChange( ActionType action, Revision mapModeRev, Layer* layer =0L, int firstIndex =-1, int secondIndex =-1 )
|
|
: _action(action), _layer(layer), _modelRevision(mapModeRev), _firstIndex(firstIndex), _secondIndex(secondIndex) { }
|
|
|
|
const ActionType& getAction() const { return _action; }
|
|
const Revision& getRevision() const { return _modelRevision; }
|
|
int getFirstIndex() const { return _firstIndex; }
|
|
int getSecondIndex() const { return _secondIndex; }
|
|
Layer* getLayer() const { return _layer.get(); }
|
|
ImageLayer* getImageLayer() const { return dynamic_cast<ImageLayer*>(_layer.get()); }
|
|
ElevationLayer* getElevationLayer() const { return dynamic_cast<ElevationLayer*>(_layer.get()); }
|
|
ModelLayer* getModelLayer() const { return dynamic_cast<ModelLayer*>(_layer.get()); }
|
|
TerrainConstraintLayer* getConstraintLayer() const { return dynamic_cast<TerrainConstraintLayer*>(_layer.get()); }
|
|
|
|
private:
|
|
ActionType _action;
|
|
osg::ref_ptr<Layer> _layer;
|
|
Revision _modelRevision;
|
|
int _firstIndex, _secondIndex;
|
|
};
|
|
}
|
|
|
|
#endif // OSGEARTH_MAP_MODEL_CHANGE_H
|