103 lines
3.2 KiB
C++
103 lines
3.2 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_TRITON_DRAWABLE_H
|
|
#define OSGEARTH_TRITON_DRAWABLE_H
|
|
|
|
#include <osg/Drawable>
|
|
#include <osg/RenderInfo>
|
|
#include <osg/TextureCubeMap>
|
|
#include <osg/Version>
|
|
#include <osg/Texture2D>
|
|
#include <osg/buffered_value>
|
|
|
|
#include <osgEarth/Terrain>
|
|
#include <osgEarth/NativeProgramAdapter>
|
|
#include <osgEarth/ImageLayer>
|
|
#include <osgEarth/VerticalDatum>
|
|
|
|
const unsigned int TRITON_OCEAN_MASK = 0x4; // 0100
|
|
|
|
namespace osgEarth { namespace Triton
|
|
{
|
|
class TritonContext;
|
|
class TritonHeightMap;
|
|
|
|
/**
|
|
* Custom drawable for rendering the Triton ocean effects
|
|
*/
|
|
class TritonDrawable : public osg::Drawable
|
|
{
|
|
public:
|
|
TritonDrawable(TritonContext* TRITON);
|
|
|
|
//! Layer to use as an ocean rendering mask
|
|
void setMaskLayer(const osgEarth::ImageLayer* maskLayer);
|
|
|
|
//! Height map generator to use to mask out the ocean where the
|
|
//! terrain has positive elevation
|
|
void setHeightMapGenerator(TritonHeightMap* heightMap);
|
|
|
|
//! Vertical datum to use to calculate sea level
|
|
void setVerticalDatum(VerticalDatum* value) {
|
|
_verticalDatum = value;
|
|
}
|
|
|
|
//! Gets the Triton Camera associated with an osg Camera
|
|
::Triton::Camera* getTritonCam(const osg::Camera* cam) {
|
|
return _local.get(cam)._tritonCam;
|
|
}
|
|
|
|
void setPlanarReflectionMap(osg::Texture2D* map);
|
|
|
|
void setPlanarReflectionProjection(osg::RefMatrix* proj);
|
|
|
|
public: // osg::Drawable
|
|
|
|
void drawImplementation(osg::RenderInfo& ri) const override;
|
|
|
|
osg::BoundingBox computeBoundingBox() const override;
|
|
|
|
protected:
|
|
virtual ~TritonDrawable();
|
|
|
|
osg::observer_ptr<TritonContext> _TRITON;
|
|
osg::observer_ptr<const osgEarth::ImageLayer> _maskLayer;
|
|
osg::ref_ptr<osg::TextureCubeMap> _cubeMap;
|
|
|
|
osg::ref_ptr<osg::Texture2D> _planarReflectionMap;
|
|
osg::ref_ptr<osg::RefMatrix> _planarReflectionProjection;
|
|
|
|
mutable osg::ref_ptr<TritonHeightMap> _heightMapGenerator;
|
|
|
|
osg::ref_ptr<VerticalDatum> _verticalDatum;
|
|
osg::ref_ptr<const SpatialReference> _wgs84, _ecef;
|
|
|
|
mutable osg::buffered_object<osgEarth::NativeProgramAdapterCollection> _adapters;
|
|
|
|
struct CameraLocal
|
|
{
|
|
::Triton::Camera* _tritonCam = nullptr;
|
|
};
|
|
mutable PerObjectFastMap<const osg::Camera*, CameraLocal> _local;
|
|
};
|
|
|
|
} } // namespace osgEarth::Triton
|
|
|
|
#endif // OSGEARTH_TRITON_DRAWABLE_H
|