Updates to the osgpick code.

Updates to osgGA::CameraManipulors.

VisualStudio/VisualStudio.dsw

@@ -1166,6 +1166,9 @@ Package=<4>
     Begin Project Dependency
     Project_Dep_Name Core osgUtil
     End Project Dependency
+    Begin Project Dependency
+    Project_Dep_Name Core osgText
+    End Project Dependency
 }}}
 
 ###############################################################################

VisualStudio/examples/osgpick/osgpick.dsp

@@ -102,7 +102,7 @@ LINK32=link.exe
 
 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
 
-# ADD LINK32 opengl32.lib /nologo /subsystem:console /pdb:none /machine:I386 /out:"../../../bin/osgpick.exe" /libpath:"../../../lib"
+# ADD LINK32 opengl32.lib Producer.lib /nologo /subsystem:console /pdb:none /machine:I386 /out:"../../../bin/osgpick.exe" /libpath:"../../../lib"
 
 
 
@@ -150,7 +150,7 @@ LINK32=link.exe
 
 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
 
-# ADD LINK32 opengl32.lib /nologo /subsystem:console /debug /machine:I386 /nodefaultlib:"libcmt" /out:"../../../bin/osgpickd.exe" /pdbtype:sept /libpath:"../../../lib"
+# ADD LINK32 opengl32.lib Producerd.lib /nologo /subsystem:console /debug /machine:I386 /nodefaultlib:"libcmt" /out:"../../../bin/osgpickd.exe" /pdbtype:sept /libpath:"../../../lib"
 
 # SUBTRACT LINK32 /incremental:no
 

VisualStudio/osgUtil/osgUtil.dsp

@@ -97,6 +97,10 @@ SOURCE=..\..\src\osgUtil\CubeMapGenerator.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\src\osgUtil\PickVisitor.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\src\osgUtil\HalfWayMapGenerator.cpp
 # End Source File
 # Begin Source File

examples/osgpick/osgpick.cpp

@@ -81,18 +81,14 @@ void PickHandler::pick(const osgGA::GUIEventAdapter& ea)
     {
         float x=ea.getXnormalized();
         float y=ea.getYnormalized();
-        osgUtil::PickVisitor iv;
+
-        const float *matView;
-        const float *matProj;
         Producer::Camera *cmm=_cg->getCamera(0);
-        matView=cmm->getViewMatrix(); 
+        osg::Matrix vum(osg::Matrix(cmm->getViewMatrix()) *
-        matProj=cmm->getProjectionMatrix();
+                        osg::Matrix(cmm->getProjectionMatrix())/* * 
-        osg::Matrix vum;
+                        osg::Matrix::translate(1.0f,1.0f,1.0f) *
-        vum.set(matView);
+                        osg::Matrix::scale(0.5f,0.5f,0.5f)*/);
-        vum.postMult(osg::Matrix(matProj));
+
-        osg::Matrix windowmatrix=osg::Matrix::translate(1.0f,1.0f,1.0f)*
+        osgUtil::PickVisitor iv;
-            osg::Matrix::scale(0.5f,0.5f,0.5f);
-        vum.postMult(windowmatrix);
         osgUtil::IntersectVisitor::HitList& hlist=iv.getHits(scene, vum, x,y);
         std::string gdlist="";
         if (iv.hits())
@@ -105,9 +101,17 @@ void PickHandler::pick(const osgGA::GUIEventAdapter& ea)
                 //osg::Vec3 in = hitr->getLocalIntersectNormal();
                 osg::Geode* geode = hitr->_geode.get();
                 // the geodes are identified by name.
-                if (geode) {
+                if (geode)
+                {
+                    if (!geode->getName().empty())
+                    {
                         gdlist=gdlist+" "+geode->getName();
                     }
+                    else
+                    {
+                        gdlist=gdlist+" geode";
+                    }
+                } 
             }
         }
         setLabel(gdlist);

examples/osgwindows/osgwindows.cpp

@@ -32,10 +32,10 @@ static Producer::CameraConfig *BuildConfig(void)
     camera2->setOffset( -1.0, 0.0 );
 
     Producer::InputArea *ia = new Producer::InputArea;
-//    ia->addInputRectangle( rs1, Producer::InputRectangle(0.0,0.5,0.0,1.0));
+    ia->addInputRectangle( rs1, Producer::InputRectangle(0.0,0.5,0.0,1.0));
-//    ia->addInputRectangle( rs2, Producer::InputRectangle(0.5,1.0,0.0,1.0));
+    ia->addInputRectangle( rs2, Producer::InputRectangle(0.5,1.0,0.0,1.0));
-    ia->addInputRectangle( rs1, Producer::InputRectangle(-1.0,0.0,-1.0,1.0));
+//    ia->addInputRectangle( rs1, Producer::InputRectangle(-1.0,0.0,-1.0,1.0));
-    ia->addInputRectangle( rs2, Producer::InputRectangle(0.0,1.0,-1.0,1.0));
+//    ia->addInputRectangle( rs2, Producer::InputRectangle(0.0,1.0,-1.0,1.0));
 
 
     Producer::CameraConfig *cfg = new Producer::CameraConfig;

include/osgUtil/PickVisitor

@@ -26,9 +26,11 @@
 namespace osgUtil {
 
 // PickIntersectVisitor simplifies picking - routines take x,y mouse pixel & detect hits
-class OSGUTIL_EXPORT PickIntersectVisitor : public IntersectVisitor {
+class OSGUTIL_EXPORT PickIntersectVisitor : public IntersectVisitor
+{
 public:
-	PickIntersectVisitor() { 
+    PickIntersectVisitor()
+    { 
         setNodeMaskOverride(0xffffffff); // need to make the visitor override the nodemask to visit invisible actions
     }
     ~PickIntersectVisitor() {  }
@@ -40,9 +42,11 @@ private:
 };
 
 // PickVisitor traverses whole scene and checks below all Projection nodes
-class OSGUTIL_EXPORT PickVisitor : public osg::NodeVisitor {
+class OSGUTIL_EXPORT PickVisitor : public osg::NodeVisitor
+{
 public:
-	PickVisitor() { 
+    PickVisitor()
+    { 
         xp=yp=0;    
         setNodeMaskOverride(0xffffffff); // need to make the visitor override the nodemask to visit invisible actions
         setTraversalMode(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN);

src/osg/NodeVisitor.cpp

@@ -68,15 +68,11 @@ class TransformVisitor : public NodeVisitor
         {
             if (_coordMode==LOCAL_TO_WORLD)
             {
-                osg::Matrix localToWorldMat;
+                transform.getLocalToWorldMatrix(_matrix,_nodeVisitor);
-                transform.getLocalToWorldMatrix(localToWorldMat,_nodeVisitor);
-                _matrix.preMult(localToWorldMat);
             }
             else // worldToLocal
             {
-                osg::Matrix worldToLocalMat;
+                transform.getWorldToLocalMatrix(_matrix,_nodeVisitor);
-                transform.getWorldToLocalMatrix(worldToLocalMat,_nodeVisitor);
-                _matrix.postMult(worldToLocalMat);
             }
         }
     

src/osgGA/TrackballManipulator.cpp

@@ -295,11 +295,11 @@ bool TrackballManipulator::calcMovement()
 
         // pan model.
 
-        float scale = 0.5f*focalLength;
+        float scale = -0.5f*focalLength;
 
         osg::Vec3 uv = _camera->getUpVector();
         osg::Vec3 sv = _camera->getSideVector();
-        osg::Vec3 dv = uv*(dy*scale)-sv*(dx*scale);
+        osg::Vec3 dv = uv*(dy*scale)+sv*(dx*scale);
 
         _center += dv;
         
@@ -314,7 +314,7 @@ bool TrackballManipulator::calcMovement()
         // zoom model.
 
         float fd = focalLength;
-        float scale = 1.0f-dy;
+        float scale = 1.0f+dy;
         if (fd*scale>_modelScale*_minimumZoomScale)
         {
 
@@ -328,7 +328,7 @@ bool TrackballManipulator::calcMovement()
 
             // notify(DEBUG_INFO) << "Pushing forward"<<std::endl;
             // push the camera forward.
-            float scale = fd;
+            float scale = -fd;
             osg::Vec3 dv = _camera->getLookVector()*(dy*scale);
 
             _center += dv;

src/osgProducer/Viewer.cpp

@@ -308,6 +308,7 @@ void Viewer::requestWarpPointer(float x,float y)
 {
     if (_kbmcb)
     {
+        cout << "x="<<x<<" y="<<y<<endl;
         EventAdapter::_s_mx = x;
         EventAdapter::_s_my = y;
         _kbmcb->getKeyboardMouse()->positionPointer(x,y);

src/osgUtil/PickVisitor.cpp

@@ -38,7 +38,8 @@ osgUtil::IntersectVisitor::HitList & PickIntersectVisitor::getHits(osgUtil::Scen
 
 osgUtil::IntersectVisitor::HitList & PickIntersectVisitor::getIntersections(osg::Node *scene,
     osg::Vec3 near_point,osg::Vec3 far_point)
-{	// option for non-sceneView users: you need to get the screen perp line and call getIntersections
+{ 
+    // option for non-sceneView users: you need to get the screen perp line and call getIntersections
     // if you are using Projection nodes you should also call setxy to define the xp,yp positions for use with
     // the ray transformed by Projection
     _lineSegment = new osg::LineSegment;
@@ -51,7 +52,8 @@ osgUtil::IntersectVisitor::HitList & PickIntersectVisitor::getIntersections(osg:
 
 // pickvisitor - top level; test main scenegraph than traverse to lower Projections
 osgUtil::IntersectVisitor::HitList & PickVisitor::getHits(osg::Node *nd, const osg::Vec3 near_point, const osg::Vec3 far_point)
-{ // High level get intersection with sceneview using a ray from x,y on the screen
+{
+    // High level get intersection with sceneview using a ray from x,y on the screen
     // sets xp,yp as pixels scaled to a mapping of (-1,1, -1,1); needed for Projection from x,y pixels
     
     // first get the standard hits in un-projected nodes
@@ -61,8 +63,10 @@ osgUtil::IntersectVisitor::HitList & PickVisitor::getHits(osg::Node *nd, const o
     traverse(*(nd)); // check for projection nodes
     return _PIVsegHitList;
 }
+
 osgUtil::IntersectVisitor::HitList & PickVisitor::getHits(osgUtil::SceneView *scv, const double x, const double y)
-{ // High level get intersection with sceneview using a ray from x,y on the screen
+{
+     // High level get intersection with sceneview using a ray from x,y on the screen
     int x0,y0,width,height;
     scv->getViewport(x0, y0, width, height);
     setxy(-1+2*(float)(x-x0)/(float)width,    1-2*(float)(y-y0)/(float)height);
@@ -78,36 +82,43 @@ osgUtil::IntersectVisitor::HitList & PickVisitor::getHits(osgUtil::SceneView *sc
     getHits(nd, near_point,far_point);
     return _PIVsegHitList;
 }
+
 osgUtil::IntersectVisitor::HitList & PickVisitor::getHits(void)
-{ // High level return current intersections
+{
+    // High level return current intersections
     return _PIVsegHitList;
 }
+
 osgUtil::IntersectVisitor::HitList& PickVisitor::getHits(osg::Node *scene, 
         const osg::Matrix &projm, const float x, const float y)
-{ // utility for non=sceneview viewers
+{ 
+    // utility for non=sceneview viewers
     // x,y are values returned by 
     osg::Matrix inverseMVPW;
     inverseMVPW.invert(projm);
-	double ix=0.5+0.5*x, iy=0.5-0.5*y; // for this purpose, range from 0-1
+//    float ix=0.5f+0.5f*x, iy=0.5f+0.5f*y; // for this purpose, range from 0-1
-	osg::Vec3 near_point = osg::Vec3(ix,iy,0.0f)*inverseMVPW;
+    osg::Vec3 near_point = osg::Vec3(x,y,1.0f)*inverseMVPW;
-	osg::Vec3 far_point = osg::Vec3(ix,iy,1.0f)*inverseMVPW;
+    osg::Vec3 far_point = osg::Vec3(x,y,-1.0f)*inverseMVPW;
-	setxy(x,-y);	
+    setxy(x,y);    
     getHits(scene,near_point,far_point);
     return _PIVsegHitList;
 }
+
 void PickVisitor::apply(osg::Projection& pr)
 { // stack the intersect rays, transform to new projection, traverse
     // Assumes that the Projection is an absolute projection
     osg::Matrix mt=osg::Matrix::inverse(pr.getMatrix());
-	osg::Vec3 npt=osg::Vec3(xp,yp,1) * mt, farpt=osg::Vec3(xp,yp,-1) * mt;
+    osg::Vec3 npt=osg::Vec3(xp,yp,1.0f) * mt, farpt=osg::Vec3(xp,yp,-1.0f) * mt;
 
     // traversing the nodes children, using the projection direction
-	for (unsigned int i=0; i<pr.getNumChildren(); i++) {
+    for (unsigned int i=0; i<pr.getNumChildren(); i++) 
+    {
         osg::Node *nodech=pr.getChild(i);
         osgUtil::IntersectVisitor::HitList &hli=_piv.getIntersections(nodech,npt, farpt);
         for(osgUtil::IntersectVisitor::HitList::iterator hitr=hli.begin();
             hitr!=hli.end();
-			++hitr) { // add the projection hits to the scene hits.
+            ++hitr)
+        { // add the projection hits to the scene hits.
                 // This is why _lineSegment is retained as a member of PickIntersectVisitor
             _PIVsegHitList.push_back(*hitr);
         }