Changeset 3994 for OpenSceneGraph/trunk/examples/osgsimulation/osgsimulation.cpp

Timestamp:

04/08/05 11:45:06 (8 years ago)

Author:

robert

Message:

Added #include <osg/io_utils>

Files:

• OpenSceneGraph/trunk/examples/osgsimulation/osgsimulation.cpp (modified) (6 diffs)

OpenSceneGraph/trunk/examples/osgsimulation/osgsimulation.cpp

@@ -25 +25 @@
 #include <osg/PositionAttitudeTransform>
 #include <osg/MatrixTransform>
+#include <osg/AutoTransform>
 #include <osg/CoordinateSystemNode>
 
@@ -137 +138 @@
         osg::NodePath nodePath = nv->getNodePath();
 
-        osg::MatrixTransform* mt = nodePath.empty() ? 0 : dynamic_cast<osg::MatrixTransform*>(nodePath.back());
+                osg::AutoTransform * mt = nodePath.empty() ? 0 : dynamic_cast<osg::AutoTransform*>(nodePath.back());
         if (mt)
         {
@@ -163 +164 @@
                     }
 
-                    //osg::Matrixd matrix;
                     ellipsoid->computeLocalToWorldTransformFromLatLongHeight(_latitude,_longitude,_height,matrix);
                     matrix.preMult(osg::Matrixd::rotate(_rotation));
                     
-                    mt->setMatrix(matrix);
+                        mt->setPosition(osg::Vec3d(matrix(3,0),matrix(3,1),matrix(3,2)));
+                                        osg::Quat quat;
+                                        quat.set(matrix);
+                                        mt->setRotation(quat);
                 }
 
@@ -180 +183 @@
     double                  _height;
     osg::Quat               _rotation;
+        bool                                    _useAutoTrans;
 };
 
@@ -228 +232 @@
 
     viewer.getCullSettings().setComputeNearFarMode(osg::CullSettings::COMPUTE_NEAR_FAR_USING_PRIMITIVES);
-    viewer.getCullSettings().setNearFarRatio(0.00001f);
+    viewer.getCullSettings().setNearFarRatio(0.0000000001f);
 
     // get details on keyboard and mouse bindings used by the viewer.
@@ -305 +309 @@
     }
     
-    osg::ref_ptr<osg::Node> root = createEarth();
+    osg::ref_ptr<osg::MatrixTransform> parent;
+    osg::ref_ptr<osg::Node> root;
+
+        osg::Matrix     mat;
+        mat.makeScale(osg::Vec3(000000.1, 000000.1, 000000.1));
+        parent = new osg::MatrixTransform(mat);
+        
+    root = createEarth();
     
     if (!root) return 0;
 
+        parent->addChild(root.get());
+
     // add a viewport to the viewer and attach the scene graph.
-    viewer.setSceneData(root.get());
+    viewer.setSceneData(parent.get());
 
     osg::CoordinateSystemNode* csn = dynamic_cast<osg::CoordinateSystemNode*>(root.get());
-    if (csn)
-    {
-        osg::Node* cessna = osgDB::readNodeFile("cessna.osg");
-        if (cessna)
-        {
-            double s = 30000.0 / cessna->getBound().radius();
-        
-            osg::MatrixTransform* scaler = new osg::MatrixTransform;
-            scaler->addChild(cessna);
-            scaler->setMatrix(osg::Matrixd::scale(s,s,s)*osg::Matrixd::rotate(rotation));
-            scaler->getOrCreateStateSet()->setMode(GL_RESCALE_NORMAL,osg::StateAttribute::ON);        
-        
-            osg::MatrixTransform* mt = new osg::MatrixTransform;
-            mt->addChild(scaler);
-
-
-            if (!nc) nc = new ModelPositionCallback;
-
-            mt->setUpdateCallback(nc);
-
-            csn->addChild(mt);
-
-            osgGA::NodeTrackerManipulator* tm = new osgGA::NodeTrackerManipulator;
-            tm->setTrackerMode(trackerMode);
-            tm->setRotationMode(rotationMode);
-            tm->setTrackNode(scaler);
-
-            unsigned int num = viewer.addCameraManipulator(tm);
-            viewer.selectCameraManipulator(num);
-        }
-        else
-        {
-             std::cout<<"Failed to read cessna.osg"<<std::endl;
-        }
-    }    
-
-        
+
+        if (csn)
+        {
+                osg::Node* cessna = osgDB::readNodeFile("cessna.osg");
+        if (cessna)
+        {
+                double s = 30000.0 / cessna->getBound().radius();
+        
+                osg::MatrixTransform* scaler = new osg::MatrixTransform;
+                scaler->addChild(cessna);
+                scaler->setMatrix(osg::Matrixd::scale(5,5,5));
+                scaler->getOrCreateStateSet()->setMode(GL_RESCALE_NORMAL,osg::StateAttribute::ON);        
+                        
+                        osg::AutoTransform * mt;
+
+                mt = new osg::AutoTransform;
+                        mt->setAutoScaleToScreen(true);
+                mt->addChild(scaler);
+
+                        if (!nc)
+                                nc = new ModelPositionCallback;
+
+                mt->setUpdateCallback(nc);
+
+                csn->addChild(mt);
+
+                        osgGA::NodeTrackerManipulator* tm = new osgGA::NodeTrackerManipulator;
+                tm->setTrackerMode(trackerMode);
+                tm->setRotationMode(rotationMode);
+                        tm->setTrackNode(scaler);
+
+                        unsigned int num = viewer.addCameraManipulator(tm);
+                viewer.selectCameraManipulator(num);
+        }
+        else
+        {
+                std::cout<<"Failed to read cessna.osg"<<std::endl;
+        }
+        }    
 
     // create the windows and run the threads.