[6] | 1 | |
---|
| 2 | #include <osg/LightSource> |
---|
[88] | 3 | #include <osg/AlphaFunc> |
---|
[6] | 4 | #include <osgUtil/UpdateVisitor> |
---|
| 5 | #include <osgGA/StateSetManipulator> |
---|
[116] | 6 | #include <osgProducer/OsgCameraGroup> |
---|
[6] | 7 | #include "customviewer.h" |
---|
[116] | 8 | #include "customviewereventhandler.h" |
---|
[6] | 9 | |
---|
| 10 | using namespace osg; |
---|
| 11 | |
---|
| 12 | |
---|
[116] | 13 | //Viewer(arguments) |
---|
| 14 | CustomViewer::CustomViewer(osg::ArgumentParser& arguments) : osgProducer::Viewer() |
---|
[6] | 15 | { |
---|
| 16 | } |
---|
| 17 | |
---|
| 18 | |
---|
| 19 | |
---|
| 20 | void CustomViewer::setUpViewer(unsigned int options) |
---|
| 21 | { |
---|
| 22 | // set up the keyboard and mouse handling. |
---|
| 23 | Producer::InputArea *ia = getCameraConfig()->getInputArea(); |
---|
| 24 | |
---|
| 25 | if (!_kbm) |
---|
| 26 | { |
---|
| 27 | _kbm = ia ? |
---|
| 28 | (new Producer::KeyboardMouse(ia)) : |
---|
| 29 | (new Producer::KeyboardMouse(getCamera(0)->getRenderSurface())); |
---|
| 30 | } |
---|
| 31 | |
---|
| 32 | // set the keyboard mouse callback to catch the events from the windows. |
---|
| 33 | if (!_kbmcb) |
---|
| 34 | _kbmcb = new osgProducer::KeyboardMouseCallback( _kbm.get(), _done, (options & ESCAPE_SETS_DONE)!=0 ); |
---|
| 35 | |
---|
| 36 | _kbmcb->setStartTick(_start_tick); |
---|
| 37 | |
---|
| 38 | // register the callback with the keyboard mouse manager. |
---|
| 39 | _kbm->setCallback( _kbmcb.get() ); |
---|
| 40 | //kbm->allowContinuousMouseMotionUpdate(true); |
---|
| 41 | |
---|
| 42 | // set the global state |
---|
| 43 | osg::ref_ptr<osg::StateSet> globalStateSet = new osg::StateSet; |
---|
| 44 | setGlobalStateSet(globalStateSet.get()); |
---|
| 45 | { |
---|
| 46 | globalStateSet->setGlobalDefaults(); |
---|
| 47 | |
---|
| 48 | // enable depth testing by default. |
---|
| 49 | globalStateSet->setMode(GL_DEPTH_TEST, osg::StateAttribute::ON); |
---|
| 50 | |
---|
| 51 | // enable lighting by default |
---|
| 52 | globalStateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON); |
---|
| 53 | |
---|
| 54 | // set up an alphafunc by default to speed up blending operations. |
---|
| 55 | osg::AlphaFunc* alphafunc = new osg::AlphaFunc; |
---|
| 56 | alphafunc->setFunction(osg::AlphaFunc::GREATER,0.0f); |
---|
| 57 | globalStateSet->setAttributeAndModes(alphafunc, osg::StateAttribute::ON); |
---|
| 58 | } |
---|
| 59 | |
---|
| 60 | |
---|
[65] | 61 | if (!_updateVisitor) _updateVisitor = new osgUtil::UpdateVisitor; |
---|
[6] | 62 | _updateVisitor->setFrameStamp(_frameStamp.get()); |
---|
| 63 | |
---|
[66] | 64 | |
---|
[74] | 65 | //_trackball = new CustomTrackballManipulator; |
---|
| 66 | //_eventHandlerList.push_back( _trackball ); |
---|
[6] | 67 | |
---|
[66] | 68 | _terrainmanipulator = new CustomTerrainManipulator; |
---|
[74] | 69 | if( options&TERRAIN_MANIPULATOR ) addCameraManipulator( _terrainmanipulator ); |
---|
[66] | 70 | |
---|
[6] | 71 | |
---|
[74] | 72 | if( options&STATE_MANIPULATOR ) |
---|
[6] | 73 | { |
---|
| 74 | osg::ref_ptr<osgGA::StateSetManipulator> statesetManipulator = new osgGA::StateSetManipulator; |
---|
[66] | 75 | statesetManipulator->setStateSet( getGlobalStateSet() ); |
---|
| 76 | _eventHandlerList.push_back( statesetManipulator.get() ); |
---|
[6] | 77 | } |
---|
| 78 | |
---|
[74] | 79 | if( options&VIEWER_MANIPULATOR ) |
---|
[6] | 80 | { |
---|
[116] | 81 | osg::ref_ptr<CustomViewerEventHandler> viewereventhandler = new CustomViewerEventHandler(this); |
---|
[70] | 82 | getEventHandlerList().push_back( viewereventhandler.get() ); |
---|
[6] | 83 | } |
---|
| 84 | |
---|
| 85 | } |
---|