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osgEarth 2.1.1
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osgEarth 2.1.1
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#include <osgEarth/Notify>#include <osgDB/ReadFile>#include <osgGA/StateSetManipulator>#include <osgViewer/Viewer>#include <osgViewer/ViewerEventHandlers>#include <osgEarth/MapNode>#include <osgEarthUtil/EarthManipulator>#include <osgEarthUtil/OceanSurfaceNode>#include <osgEarthUtil/Controls>
Include dependency graph for osgearth_ocean.cpp:Go to the source code of this file.
Classes | |
| struct | MyGraphicsContext |
| struct | MyEventHandler |
Typedefs | |
| typedef std::vector < osg::ref_ptr< osg::Image > > | ImageList |
Functions | |
| static osg::Node * | createMenu (osgViewer::View *view) |
| osg::Image * | make3DImage (const ImageList &images) |
| int | usage (const std::string &msg) |
| int | main (int argc, char **argv) |
| typedef std::vector< osg::ref_ptr< osg::Image > > ImageList |
Definition at line 194 of file osgearth_ocean.cpp.
| static osg::Node* createMenu | ( | osgViewer::View * | view | ) | [static] |
Definition at line 67 of file osgearth_ocean.cpp.
{
using namespace osgEarth::Util::Controls;
ControlCanvas* canvas = ControlCanvas::get( view );
Grid* grid = new Grid();
grid->setBackColor( 0, 0, 0, 0.5 );
grid->setMargin( 5 );
grid->setChildSpacing( 3 );
grid->setVertAlign( Control::ALIGN_BOTTOM );
int row = 0;
grid->setControl( 1, row++, new LabelControl( "Ocean Demo", 18.0f, osg::Vec4(1,1,0,1) ) );
grid->setControl( 1, row++, new LabelControl( "Zoom in to the coastline to see ocean effects.", 14.0f, osg::Vec4(.6,.6,.6,1) ) );
grid->setControl( 0, row , new LabelControl( "e" ) );
grid->setControl( 1, row++, new LabelControl( "toggle ocean effects" ) );
grid->setControl( 0, row , new LabelControl( "m" ) );
grid->setControl( 1, row++, new LabelControl( "toggle MSL adjustment" ) );
grid->setControl( 0, row , new LabelControl( "h/H" ) );
grid->setControl( 1, row++, new LabelControl( "inc/dec wave height" ) );
grid->setControl( 0, row , new LabelControl( "p/P" ) );
grid->setControl( 1, row++, new LabelControl( "inc/dec wave period" ) );
grid->setControl( 0, row , new LabelControl( "c/C" ) );
grid->setControl( 1, row++, new LabelControl( "inc/dec ocean modulation color" ) );
grid->setControl( 0, row , new LabelControl( "a/A" ) );
grid->setControl( 1, row++, new LabelControl( "inc/dec shimmer effect period" ) );
grid->setControl( 0, row , new LabelControl( "j/J" ) );
grid->setControl( 1, row++, new LabelControl( "inc/dec surface image size" ) );
grid->setControl( 0, row , new LabelControl( "i" ) );
grid->setControl( 1, row++, new LabelControl( "toggle ocean mask inversion" ) );
grid->setControl( 0, row , new LabelControl( "w" ) );
grid->setControl( 1, row++, new LabelControl( "toggle wireframe mode" ) );
canvas->addControl( grid );
return canvas;
}
Here is the call graph for this function: Here is the caller graph for this function:| int main | ( | int | argc, |
| char ** | argv | ||
| ) |
Definition at line 229 of file osgearth_ocean.cpp.
{
osg::ArgumentParser arguments(&argc,argv);
std::string maskLayerName = "ocean";
while( arguments.read("--mask-layer", maskLayerName) );
bool invertMask = arguments.isOption("--invert-mask");
osg::Group* group = new osg::Group;
osg::ref_ptr<osg::Node> loadedModel = osgDB::readNodeFiles(arguments);
if ( !loadedModel.valid() )
return usage( "Failed to load an earth file." );
osgEarth::Util::OceanSurfaceNode* ocean = new osgEarth::Util::OceanSurfaceNode();
if ( !maskLayerName.empty() )
{
osgEarth::MapNode* mapNode = osgEarth::MapNode::findMapNode( loadedModel.get() );
if ( mapNode )
{
osgEarth::MapFrame mapf( mapNode->getMap() );
ocean->setOceanMaskImageLayer( mapf.getImageLayerByName( maskLayerName ) );
}
}
ocean->setInvertMask( !invertMask );
// install some water-surface images for an interesting shimmering effect:
ImageList waterImages;
waterImages.push_back( osgDB::readImageFile("../data/watersurface1.png") );
waterImages.push_back( osgDB::readImageFile("../data/watersurface2.png") );
waterImages.push_back( osgDB::readImageFile("../data/watersurface3.png") );
waterImages.push_back( osgDB::readImageFile("../data/watersurface4.png") );
osg::ref_ptr<osg::Image> waterImage = make3DImage(waterImages);
ocean->setOceanSurfaceImage( waterImage.get() );
// Find the MapNode and add the ocean as a terrain decorator.
osgEarth::MapNode* mapNode = osgEarth::MapNode::findMapNode( loadedModel.get() );
mapNode->addTerrainDecorator( ocean );
// assemble the rest of the scene graph and go
osgViewer::Viewer viewer(arguments);
group->addChild( loadedModel.get() );
group->addChild( createMenu(&viewer) );
viewer.setSceneData(group);
viewer.setCameraManipulator( new osgEarth::Util::EarthManipulator() );
viewer.addEventHandler(new MyEventHandler(ocean));
viewer.addEventHandler( new osgGA::StateSetManipulator(viewer.getCamera()->getOrCreateStateSet()) );
viewer.addEventHandler(new osgViewer::StatsHandler);
return viewer.run();
}
Here is the call graph for this function:| osg::Image* make3DImage | ( | const ImageList & | images | ) |
Definition at line 196 of file osgearth_ocean.cpp.
{
MyGraphicsContext gc;
osg::notify(osg::NOTICE) << "Made graphic context " << std::endl;
/*for (unsigned int i = 0; i < images.size(); ++i)
{
images[i]->scaleImage(256, 256, 1);
osg::notify(osg::NOTICE) << "Scaled image " << i << std::endl;
}*/
osg::Image* image3D = new osg::Image;
image3D->allocateImage(images[0]->s(), images[0]->t(), images.size(),
images[0]->getPixelFormat(), images[0]->getDataType());
for (unsigned int i = 0; i < images.size(); ++i)
{
image3D->copySubImage(0, 0, i, images[i].get());
}
image3D->setInternalTextureFormat(images[0]->getInternalTextureFormat());
return image3D;
}
Here is the call graph for this function: Here is the caller graph for this function:| int usage | ( | const std::string & | msg | ) |
Definition at line 219 of file osgearth_ocean.cpp.
{
OE_NOTICE
<< msg << std::endl
<< "USAGE: osgearth_ocean [--mask-layer <layername>] [--invert-mask] <earthfile>" << std::endl
<< "(note: <layername> defaults to \"ocean\")" << std::endl;
return -1;
}
1.7.3