]> git.mxchange.org Git - flightgear.git/blobdiff - src/Main/renderer.cxx
Add the alpha test back in so the instruments won't disappear after changing the...
[flightgear.git] / src / Main / renderer.cxx
index 3d5cc51a56d2b4cf9037e37d92c583d3cdb26880..c952faed97b247241ffca1cad3f76f683b3afff1 100644 (file)
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-//
-// $Id$
-
 
 #ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
-#include <simgear/compiler.h>
-
 #ifdef HAVE_WINDOWS_H
 #  include <windows.h>
 #endif
 
+#include <simgear/compiler.h>
+
 #include <osg/ref_ptr>
 #include <osg/AlphaFunc>
 #include <osg/BlendFunc>
 #include <osg/Light>
 #include <osg/LightModel>
 #include <osg/LightSource>
+#include <osg/Material>
 #include <osg/NodeCallback>
 #include <osg/Notify>
 #include <osg/PolygonMode>
 #include <osg/PolygonOffset>
-#include <osg/ShadeModel>
 #include <osg/Version>
 #include <osg/TexEnv>
 
-#include <osgUtil/SceneView>
-#include <osgUtil/UpdateVisitor>
-#include <osgUtil/IntersectVisitor>
 #include <osgUtil/LineSegmentIntersector>
 
 #include <osg/io_utils>
 #include <osgDB/WriteFile>
-#include <osgDB/ReadFile>
-#include <sstream>
 
 #include <simgear/math/SGMath.hxx>
 #include <simgear/screen/extensions.hxx>
 #include <simgear/scene/material/matlib.hxx>
 #include <simgear/scene/model/animation.hxx>
-#include <simgear/scene/model/model.hxx>
-#include <simgear/scene/model/modellib.hxx>
 #include <simgear/scene/model/placement.hxx>
+#include <simgear/scene/sky/sky.hxx>
 #include <simgear/scene/util/SGUpdateVisitor.hxx>
 #include <simgear/scene/util/RenderConstants.hxx>
 #include <simgear/scene/tgdb/GroundLightManager.hxx>
@@ -83,7 +74,6 @@
 
 #include <simgear/environment/visual_enviro.hxx>
 
-#include <Scenery/tileentry.hxx>
 #include <Time/light.hxx>
 #include <Time/light.hxx>
 #include <Aircraft/aircraft.hxx>
 #include "splash.hxx"
 #include "renderer.hxx"
 #include "main.hxx"
+#include "CameraGroup.hxx"
 #include "ViewPartitionNode.hxx"
 
 // XXX Make this go away when OSG 2.2 is released.
 #define UPDATE_VISITOR_IN_VIEWER 1
 #endif
 
+using namespace osg;
+using namespace simgear;
+using namespace flightgear;
+
 class FGHintUpdateCallback : public osg::StateAttribute::Callback {
 public:
   FGHintUpdateCallback(const char* configNode) :
@@ -163,13 +158,9 @@ public:
   { drawImplementation(*renderInfo.getState()); }
   void drawImplementation(osg::State& state) const
   {
-    if (!fgOSIsMainContext(state.getGraphicsContext()))
-      return;
-
-    state.pushStateSet(getStateSet());
-    state.apply();
     state.setActiveTextureUnit(0);
     state.setClientActiveTextureUnit(0);
+
     state.disableAllVertexArrays();
 
     glPushAttrib(GL_ALL_ATTRIB_BITS);
@@ -179,11 +170,6 @@ public:
 
     glPopClientAttrib();
     glPopAttrib();
-
-    state.popStateSet();
-    state.dirtyAllModes();
-    state.dirtyAllAttributes();
-    state.dirtyAllVertexArrays();
   }
 
   virtual osg::Object* cloneType() const { return new SGPuDrawable; }
@@ -215,12 +201,6 @@ public:
   { drawImplementation(*renderInfo.getState()); }
   void drawImplementation(osg::State& state) const
   {
-//     std::cout << state.getGraphicsContext() << std::endl;
-    if (!fgOSIsMainContext(state.getGraphicsContext()))
-      return;
-
-    state.pushStateSet(getStateSet());
-    state.apply();
     state.setActiveTextureUnit(0);
     state.setClientActiveTextureUnit(0);
     state.disableAllVertexArrays();
@@ -244,10 +224,6 @@ public:
     glPopClientAttrib();
     glPopAttrib();
 
-    state.popStateSet();
-    state.dirtyAllModes();
-    state.dirtyAllAttributes();
-    state.dirtyAllVertexArrays();
   }
 
   virtual osg::Object* cloneType() const { return new SGHUDAndPanelDrawable; }
@@ -387,9 +363,6 @@ public:
 // Sky structures
 SGSky *thesky;
 
-// Precipitations
-FGPrecipitationMgr *fgPrecipitationMgr;
-
 static osg::ref_ptr<osg::FrameStamp> mFrameStamp = new osg::FrameStamp;
 static osg::ref_ptr<SGUpdateVisitor> mUpdateVisitor= new SGUpdateVisitor;
 
@@ -435,11 +408,8 @@ FGRenderer::splashinit( void ) {
 }
 
 void
-FGRenderer::init( void ) {
-    // The viewer can call this before the graphics context is current
-    // in the main thread; indeed, in a multithreaded setup it might
-    // never be current in the main thread.
-    fgMakeCurrent();
+FGRenderer::init( void )
+{
     osgViewer::Viewer* viewer = globals->get_renderer()->getViewer();
     osg::initNotifyLevel();
 
@@ -502,14 +472,8 @@ FGRenderer::init( void ) {
     //sceneGroup->addChild(thesky->getCloudRoot());
 
     stateSet = sceneGroup->getOrCreateStateSet();
-    stateSet->setMode(GL_BLEND, osg::StateAttribute::ON);
     stateSet->setMode(GL_DEPTH_TEST, osg::StateAttribute::ON);
 
-
-       // Add Precipitation object
-       sceneGroup->addChild( fgPrecipitationMgr->getObject() );
-
-
     // need to update the light on every frame
     osg::LightSource* lightSource = new osg::LightSource;
     lightSource->setUpdateCallback(new FGLightSourceUpdateCallback);
@@ -522,7 +486,6 @@ FGRenderer::init( void ) {
     mRoot->addChild(lightSource);
 
     stateSet = globals->get_scenery()->get_scene_graph()->getOrCreateStateSet();
-    stateSet->setMode(GL_BLEND, osg::StateAttribute::ON);
     stateSet->setMode(GL_ALPHA_TEST, osg::StateAttribute::ON);
     stateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON);
     stateSet->setMode(GL_DEPTH_TEST, osg::StateAttribute::ON);
@@ -545,20 +508,13 @@ FGRenderer::init( void ) {
     stateSet->setUpdateCallback(new FGFogEnableUpdateCallback);
 
     // plug in the GUI
-    osg::Camera* guiCamera = new osg::Camera;
-    guiCamera->setRenderOrder(osg::Camera::POST_RENDER, 100);
-    guiCamera->setClearMask(0);
-    GLbitfield inheritanceMask = osg::CullSettings::ALL_VARIABLES;
-    inheritanceMask &= ~osg::CullSettings::COMPUTE_NEAR_FAR_MODE;
-    inheritanceMask &= ~osg::CullSettings::CULLING_MODE;
-    guiCamera->setInheritanceMask(inheritanceMask);
-    guiCamera->setComputeNearFarMode(osg::CullSettings::DO_NOT_COMPUTE_NEAR_FAR);
-    guiCamera->setCullingMode(osg::CullSettings::NO_CULLING);
-    osg::Geode* geode = new osg::Geode;
-    geode->addDrawable(new SGPuDrawable);
-    geode->addDrawable(new SGHUDAndPanelDrawable);
-    guiCamera->addChild(geode);
-
+    osg::Camera* guiCamera = getGUICamera(CameraGroup::getDefault());
+    if (guiCamera) {
+        osg::Geode* geode = new osg::Geode;
+        geode->addDrawable(new SGPuDrawable);
+        geode->addDrawable(new SGHUDAndPanelDrawable);
+        guiCamera->addChild(geode);
+    }
     osg::Switch* sw = new osg::Switch;
     sw->setUpdateCallback(new FGScenerySwitchCallback);
     sw->addChild(mRoot.get());
@@ -567,7 +523,6 @@ FGRenderer::init( void ) {
 
     mRealRoot->addChild(viewPartition.get());
     mRealRoot->addChild(FGCreateRedoutNode());
-    mRealRoot->addChild(guiCamera);
 }
 
 
@@ -624,14 +579,6 @@ FGRenderer::update( bool refresh_camera_settings ) {
         // update view port
         resize( fgGetInt("/sim/startup/xsize"),
                 fgGetInt("/sim/startup/ysize") );
-
-        SGVec3d position = current__view->getViewPosition();
-        SGQuatd attitude = current__view->getViewOrientation();
-        SGVec3d osgPosition = attitude.transform(-position);
-
-        FGManipulator *manipulator = globals->get_renderer()->getManipulator();
-        manipulator->setPosition(position.osg());
-        manipulator->setAttitude(attitude.osg());
     }
     osg::Camera *camera = viewer->getCamera();
 
@@ -755,25 +702,6 @@ FGRenderer::update( bool refresh_camera_settings ) {
     }
 
 //     sgEnviro.setLight(l->adj_fog_color());
-
-    double agl = current__view->getAltitudeASL_ft()*SG_FEET_TO_METER
-      - current__view->getSGLocation()->get_cur_elev_m();
-
-    float scene_nearplane, scene_farplane;
-    // XXX Given that the own airplane model is part of the scene
-    // graph, should this business be ripped out? The near plane is
-    // ignored by setCameraParameters.
-    if ( agl > 10.0 ) {
-        scene_nearplane = 10.0f;
-        scene_farplane = 120000.0f;
-    } else {
-        scene_nearplane = groundlevel_nearplane->getDoubleValue();
-        scene_farplane = 120000.0f;
-    }
-    setCameraParameters(current__view->get_v_fov(),
-                        current__view->get_aspect_ratio(),
-                        scene_nearplane, scene_farplane);
-
 //     sgEnviro.startOfFrame(current__view->get_view_pos(), 
 //         current__view->get_world_up(),
 //         current__view->getLongitude_deg(),
@@ -788,20 +716,6 @@ FGRenderer::update( bool refresh_camera_settings ) {
 //         fgGetDouble("/velocities/airspeed-kt", 0.0)
 //                        * cos( fgGetDouble("/orientation/pitch-deg", 0.0)
 //                                * SGD_DEGREES_TO_RADIANS);
-       // TODO:find the real view speed, not the AC one
-//     sgEnviro.drawPrecipitation(
-//         fgGetDouble("/environment/metar/rain-norm", 0.0),
-//         fgGetDouble("/environment/metar/snow-norm", 0.0),
-//         fgGetDouble("/environment/metar/hail-norm", 0.0),
-//         current__view->getPitch_deg() + current__view->getPitchOffset_deg(),
-//         current__view->getRoll_deg() + current__view->getRollOffset_deg(),
-//         - current__view->getHeadingOffset_deg(),
-//                current_view_origin_airspeed_horiz_kt
-//                );
-
-       // Update precipitation informations...
-       fgPrecipitationMgr->update();
-
 
     // OSGFIXME
 //     if( is_internal )
@@ -820,8 +734,7 @@ FGRenderer::update( bool refresh_camera_settings ) {
     viewPartition->setVisibility(actual_visibility);
     simgear::GroundLightManager::instance()->update(mUpdateVisitor.get());
     bool hotspots = fgGetBool("/sim/panel-hotspots");
-    osg::Node::NodeMask cullMask = (~simgear::LIGHTS_BITS & ~simgear::PICK_BIT
-                                    & ~simgear::BACKGROUND_BIT);
+    osg::Node::NodeMask cullMask = ~simgear::LIGHTS_BITS & ~simgear::PICK_BIT;
     cullMask |= simgear::GroundLightManager::instance()
         ->getLightNodeMask(mUpdateVisitor.get());
     if (hotspots)
@@ -855,8 +768,6 @@ FGRenderer::resize( int width, int height ) {
     if (height != lastheight)
         fgSetInt("/sim/startup/ysize", lastheight = height);
 
-    guiInitMouse(width, height);
-
     // for all views
     FGViewMgr *viewmgr = globals->get_viewmgr();
     if (viewmgr) {
@@ -878,44 +789,40 @@ void FGRenderer::setCameraParameters(float vfov, float aspectRatio,
     
 }
 bool
-FGRenderer::pick( unsigned x, unsigned y,
-                  std::vector<SGSceneryPick>& pickList,
-                  const osgGA::GUIEventAdapter* ea )
+FGRenderer::pick(std::vector<SGSceneryPick>& pickList,
+                 const osgGA::GUIEventAdapter* ea)
 {
-  osgViewer::Viewer* viewer = globals->get_renderer()->getViewer();
-  // wipe out the return ...
-  pickList.resize(0);
-
-  if (viewer) {
-    // just compute intersections in the viewers method ...
+    osgViewer::Viewer* viewer = globals->get_renderer()->getViewer();
+    // wipe out the return ...
+    pickList.clear();
     typedef osgUtil::LineSegmentIntersector::Intersections Intersections;
     Intersections intersections;
-    viewer->computeIntersections(ea->getX(), ea->getY(), intersections);
-
-    Intersections::iterator hit;
-    for (hit = intersections.begin(); hit != intersections.end(); ++hit) {
-      const osg::NodePath& np = hit->nodePath;
-      osg::NodePath::const_reverse_iterator npi;
-      for (npi = np.rbegin(); npi != np.rend(); ++npi) {
-        SGSceneUserData* ud = SGSceneUserData::getSceneUserData(*npi);
-        if (!ud)
-          continue;
-        for (unsigned i = 0; i < ud->getNumPickCallbacks(); ++i) {
-          SGPickCallback* pickCallback = ud->getPickCallback(i);
-          if (!pickCallback)
-            continue;
-          SGSceneryPick sceneryPick;
-          sceneryPick.info.local = SGVec3d(hit->getLocalIntersectPoint());
-          sceneryPick.info.wgs84 = SGVec3d(hit->getWorldIntersectPoint());
-          sceneryPick.callback = pickCallback;
-          pickList.push_back(sceneryPick);
+
+    if (!computeIntersections(CameraGroup::getDefault(), ea, intersections))
+        return false;
+    for (Intersections::iterator hit = intersections.begin(),
+             e = intersections.end();
+         hit != e;
+         ++hit) {
+        const osg::NodePath& np = hit->nodePath;
+        osg::NodePath::const_reverse_iterator npi;
+        for (npi = np.rbegin(); npi != np.rend(); ++npi) {
+            SGSceneUserData* ud = SGSceneUserData::getSceneUserData(*npi);
+            if (!ud)
+                continue;
+            for (unsigned i = 0; i < ud->getNumPickCallbacks(); ++i) {
+                SGPickCallback* pickCallback = ud->getPickCallback(i);
+                if (!pickCallback)
+                    continue;
+                SGSceneryPick sceneryPick;
+                sceneryPick.info.local = SGVec3d(hit->getLocalIntersectPoint());
+                sceneryPick.info.wgs84 = SGVec3d(hit->getWorldIntersectPoint());
+                sceneryPick.callback = pickCallback;
+                pickList.push_back(sceneryPick);
+            }
         }
-      }
     }
     return !pickList.empty();
-  } else {                     // we can get called early ...
-    return false;
-  }
 }
 
 void