|
osgEarth 2.1.1
|
|
osgEarth 2.1.1
|
#include <sstream>#include <osg/Notify>#include <osgGA/StateSetManipulator>#include <osgGA/GUIEventHandler>#include <osgGA/TrackballManipulator>#include <osgDB/FileNameUtils>#include <osgViewer/Viewer>#include <osgViewer/ViewerEventHandlers>#include <osgDB/ReadFile>#include <osgEarthSymbology/GeometryExtrudeSymbolizer>#include <osgEarthSymbology/GeometrySymbolizer>#include <osgEarthSymbology/Style>#include <osgEarthSymbology/SymbolicNode>#include <osgEarthSymbology/MarkerSymbol>#include <osgEarthSymbology/MarkerSymbolizer>#include <osgEarthSymbology/ExtrudedSymbol>#include <osgEarthSymbology/ModelSymbolizer>#include <osgEarthUtil/Popups>#include <osg/MatrixTransform>#include <osg/Geometry>#include <osgUtil/Tessellator>#include <osg/LineWidth>#include <osg/Point>#include <osg/Material>
Include dependency graph for osgearth_symbology.cpp:Go to the source code of this file.
Classes | |
| struct | SampleGeometryInput |
| struct | PopUpSymbolizerContext |
| struct | PopUpSymbolizer |
| struct | PolygonPointSizeSymbol |
| struct | GeometryPointSymbolizer |
| class | StyleEditor |
Typedefs | |
| typedef SymbolicNode< State < GeometryContent > > | GeometrySymbolicNode |
Functions | |
| static double | getRandomValueInOne () |
| Geometry * | createLineGeometry (const osg::Vec3d &start) |
| Geometry * | createRingGeometry (const osg::Vec3d &start) |
| Geometry * | createPolygonGeometry (const osg::Vec3d &start) |
| Geometry * | createPointsGeometry (const osg::Vec3d &start) |
| osg::Group * | createSymbologyScene (PopupManager *wm) |
| int | main (int argc, char **argv) |
| typedef SymbolicNode< State<GeometryContent> > GeometrySymbolicNode |
Definition at line 469 of file osgearth_symbology.cpp.
| Geometry* createLineGeometry | ( | const osg::Vec3d & | start | ) |
Definition at line 59 of file osgearth_symbology.cpp.
{
osg::ref_ptr<osg::Vec3dArray> array = new osg::Vec3dArray;
array->push_back(start + osg::Vec3d(-100,-100,0));
array->push_back(start + osg::Vec3d(100,-100,0));
array->push_back(start + osg::Vec3d(100,100,0));
array->push_back(start + osg::Vec3d(-100,100,0));
return Geometry::create(Geometry::TYPE_LINESTRING, array);
}
Here is the call graph for this function: Here is the caller graph for this function:| Geometry* createPointsGeometry | ( | const osg::Vec3d & | start | ) |
Definition at line 92 of file osgearth_symbology.cpp.
{
osg::ref_ptr<osg::Vec3dArray> array = new osg::Vec3dArray;
array->push_back(start + osg::Vec3d(-100,-100,0));
array->push_back(start + osg::Vec3d(100,-100,0));
array->push_back(start + osg::Vec3d(100,100,0));
array->push_back(start + osg::Vec3d(-100,100,0));
return Geometry::create(Geometry::TYPE_POINTSET, array);
}
Here is the call graph for this function: Here is the caller graph for this function:| Geometry* createPolygonGeometry | ( | const osg::Vec3d & | start | ) |
Definition at line 80 of file osgearth_symbology.cpp.
{
osg::ref_ptr<osg::Vec3dArray> array = new osg::Vec3dArray;
array->push_back(start + osg::Vec3d(-100,-100,0));
array->push_back(start + osg::Vec3d(-10,-10,0));
array->push_back(start + osg::Vec3d(100,-100,0));
array->push_back(start + osg::Vec3d(100,100,0));
array->push_back(start + osg::Vec3d(-100,100,0));
return Geometry::create(Geometry::TYPE_POLYGON, array);
}
Here is the call graph for this function: Here is the caller graph for this function:| Geometry* createRingGeometry | ( | const osg::Vec3d & | start | ) |
Definition at line 69 of file osgearth_symbology.cpp.
{
osg::ref_ptr<osg::Vec3dArray> array = new osg::Vec3dArray;
array->push_back(start + osg::Vec3d(-100,-100,0));
array->push_back(start + osg::Vec3d(100,-100,0));
array->push_back(start + osg::Vec3d(100,100,0));
array->push_back(start + osg::Vec3d(-100,100,0));
return Geometry::create(Geometry::TYPE_RING, array);
}
Here is the call graph for this function: Here is the caller graph for this function:| osg::Group* createSymbologyScene | ( | PopupManager * | wm | ) |
associate the style / symbolizer to the symbolic node
Definition at line 472 of file osgearth_symbology.cpp.
{
osg::Group* grp = new osg::Group;
osg::ref_ptr<SampleGeometryInput> dataset = new SampleGeometryInput;
StyleList styles;
{
osg::ref_ptr<Style> style = new Style;
style->setName("PolygonSymbol-color");
osg::ref_ptr<PolygonSymbol> polySymbol = new PolygonSymbol;
polySymbol->fill()->color() = osg::Vec4(0,1,1,1);
style->addSymbol(polySymbol.get());
styles.push_back(style.get());
}
{
osg::ref_ptr<Style> style = new Style;
style->setName("Custom-PolygonPointSizeSymbol-size&color");
osg::ref_ptr<PolygonPointSizeSymbol> polySymbol = new PolygonPointSizeSymbol;
polySymbol->fill()->color() = osg::Vec4(1,0,0,1);
polySymbol->size() = 2.0;
style->addSymbol(polySymbol.get());
styles.push_back(style.get());
}
// style for extruded
{
osg::ref_ptr<Style> style = new Style;
style->setName("Extrude-Polygon&Line-height&color");
osg::ref_ptr<ExtrudedPolygonSymbol> polySymbol = new ExtrudedPolygonSymbol;
polySymbol->fill()->color() = osg::Vec4(1,0,0,1);
polySymbol->extrude()->height() = 100;
polySymbol->extrude()->offset() = 10;
style->addSymbol(polySymbol.get());
osg::ref_ptr<ExtrudedLineSymbol> lineSymbol = new ExtrudedLineSymbol;
lineSymbol->stroke()->color() = osg::Vec4(0,0,1,1);
lineSymbol->extrude()->height() = 150;
lineSymbol->extrude()->offset() = 10;
style->addSymbol(lineSymbol.get());
styles.push_back(style.get());
}
// style for marker
{
osg::ref_ptr<Style> style = new Style;
style->setName("Marker");
osg::ref_ptr<MarkerSymbol> pointSymbol = new MarkerSymbol;
pointSymbol->marker() = "../data/tree.ive";
style->addSymbol(pointSymbol.get());
osg::ref_ptr<MarkerLineSymbol> lineSymbol = new MarkerLineSymbol;
lineSymbol->marker() = "../data/tree.ive";
lineSymbol->interval() = 5;
style->addSymbol(lineSymbol.get());
osg::ref_ptr<MarkerPolygonSymbol> polySymbol = new MarkerPolygonSymbol;
polySymbol->marker() = "../data/tree.ive";
polySymbol->interval() = 20;
polySymbol->randomRatio() = 1.0;
style->addSymbol(polySymbol.get());
styles.push_back(style.get());
}
// style for popup
{
osg::ref_ptr<Style> style = new Style;
style->setName("Popup");
osg::ref_ptr<TextSymbol> symbol = new TextSymbol;
//symbol->theme() = "../data/popup-theme.png";
symbol->font() = "arial.ttf";
symbol->size() = 14;
symbol->fill()->color() = osg::Vec4(getRandomValueInOne(), getRandomValueInOne() , getRandomValueInOne(), 0.7);
style->addSymbol(symbol.get());
styles.push_back(style.get());
}
{
GeometrySymbolicNode* node = new GeometrySymbolicNode();
node->setSymbolizer( new GeometrySymbolizer() );
node->getState()->setStyle( styles[0].get() );
node->getState()->setContent( dataset.get() );
osg::MatrixTransform* tr = new osg::MatrixTransform;
tr->setMatrix(osg::Matrix::translate(0, -250 , 0));
tr->addChild(node);
grp->addChild(tr);
}
{
GeometrySymbolicNode* node = new GeometrySymbolicNode();
node->setSymbolizer( new GeometryPointSymbolizer() );
node->getState()->setStyle(styles[1].get());
node->getState()->setContent(dataset.get());
osg::MatrixTransform* tr = new osg::MatrixTransform;
tr->addChild(node);
tr->setMatrix(osg::Matrix::translate(0, 0 , 0));
grp->addChild(tr);
}
{
GeometrySymbolicNode* node = new GeometrySymbolicNode();
node->setSymbolizer( new GeometryExtrudeSymbolizer() );
node->getState()->setStyle(styles[2].get());
node->getState()->setContent(dataset.get());
osg::MatrixTransform* tr = new osg::MatrixTransform;
tr->addChild(node);
tr->setMatrix(osg::Matrix::translate(0, 250 , 0));
grp->addChild(tr);
}
{
GeometrySymbolicNode* node = new GeometrySymbolicNode();
node->setSymbolizer( new MarkerSymbolizer() );
node->getState()->setStyle(styles[3].get());
node->getState()->setContent(dataset.get());
osg::MatrixTransform* tr = new osg::MatrixTransform;
tr->addChild(node);
tr->setMatrix(osg::Matrix::translate(0, 500 , 0));
grp->addChild(tr);
}
//{
// osg::ref_ptr<ModelSymbolizer> symbolizer = new ModelSymbolizer();
// osg::ref_ptr<SymbolicNode> node = new SymbolicNode;
// node->setSymbolizer(symbolizer.get());
// Style* style = new Style;
// std::string real = osgDB::getRealPath("../data/tree.ive");
// MarkerSymbol* marker = new MarkerSymbol;
// marker->marker() = real;
// node->setDataSet(dataset.get());
// style->addSymbol(marker);
// node->setStyle(style);
// osg::MatrixTransform* tr = new osg::MatrixTransform;
// tr->addChild(node);
// tr->setMatrix(osg::Matrix::scale(10,10,10) * osg::Matrix::translate(0, 750 , 0));
// grp->addChild(tr);
//}
StyleEditor* styleEditor = new StyleEditor(styles);
{
PopUpSymbolizerContext* ctx = new PopUpSymbolizerContext(wm);
styleEditor->setPopupContext(ctx);
SymbolicNode< State<GeometryContent> >* node = new SymbolicNode< State<GeometryContent> >();
node->setSymbolizer( new PopUpSymbolizer() );
node->getState()->setStyle(styles[4]);
node->getState()->setContent(dataset.get());
node->getState()->setContext(ctx);
osg::MatrixTransform* tr = new osg::MatrixTransform;
tr->addChild(node);
tr->setMatrix(osg::Matrix::translate(0, 1000 , 0));
grp->addChild(tr);
}
grp->addEventCallback(styleEditor);
return grp;
}
Here is the call graph for this function: Here is the caller graph for this function:| static double getRandomValueInOne | ( | ) | [static] |
Definition at line 53 of file osgearth_symbology.cpp.
{
return ((rand() * 1.0)/(RAND_MAX-1));
}
Here is the caller graph for this function:| int main | ( | int | argc, |
| char ** | argv | ||
| ) |
Definition at line 647 of file osgearth_symbology.cpp.
{
osg::ArgumentParser arguments(&argc,argv);
osgViewer::Viewer viewer(arguments);
// add some stock OSG handlers:
viewer.setCameraManipulator(new osgGA::TrackballManipulator());
viewer.addEventHandler(new osgViewer::StatsHandler());
viewer.addEventHandler(new osgViewer::WindowSizeHandler());
viewer.addEventHandler(new osgGA::StateSetManipulator(viewer.getCamera()->getOrCreateStateSet()));
osg::Group* root = new osg::Group;
viewer.setSceneData(root);
viewer.realize();
PopupManager* wm = new PopupManager(&viewer);
osg::Node* node = createSymbologyScene(wm);
root->addChild(node);
return viewer.run();
}
Here is the call graph for this function:
1.7.3
