Changeset 310 for experimental/distortionNG

Timestamp:

Aug 3, 2011, 1:49:17 PM (13 years ago)

Author:

Torben Dannhauer

Message:

 

Location:

experimental/distortionNG

Files:

• distortionNG.cpp (modified) (2 diffs)
• distortionNG.h (modified) (1 diff)
• distortionNG.vcproj (modified) (2 diffs)
• extViewer.cpp (added)
• extViewer.h (added)
• main.cpp (modified) (1 diff)

experimental/distortionNG/distortionNG.cpp

@@ -87 +87 @@
         osg::ref_ptr<osg::Geode> geode = new osg::Geode;
         geode->addDrawable( _highlighter.get() );
-        geode->getOrCreateStateSet()->setAttributeAndModes( new osg::Point(10.0f) );
+        geode->getOrCreateStateSet()->setAttributeAndModes( new osg::Point(8.0f) );
         geode->getOrCreateStateSet()->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
 
@@ -95 +95 @@
 bool distortionHandler::handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
 {
-    if ( ea.getEventType()!=osgGA::GUIEventAdapter::RELEASE ||
-         ea.getButton()!=osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON ||
-         !(ea.getModKeyMask()&osgGA::GUIEventAdapter::MODKEY_CTRL) )
-        return false;
-    
-    osgViewer::View* viewer = dynamic_cast<osgViewer::View*>(&aa);
-    if ( viewer )
-    {
-        osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector = new osgUtil::LineSegmentIntersector(osgUtil::Intersector::WINDOW, ea.getX(), ea.getY());
-        osgUtil::IntersectionVisitor iv( intersector.get() );
-        viewer->getCamera()->accept( iv );
-        
-        if ( intersector->containsIntersections() )
-        {
-            osgUtil::LineSegmentIntersector::Intersection& result = *(intersector->getIntersections().begin());
-            computeSelectedVertex( result );
-        }
-    }
-    return false;
+        // Only pressing CTRL activates distortion editing
+        if ( !(ea.getModKeyMask()&osgGA::GUIEventAdapter::MODKEY_CTRL) )
+                return false;   // False means not handled.
+
+
+    if ( ea.getEventType() == osgGA::GUIEventAdapter::PUSH && ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON )
+        {
+                osgViewer::View* viewer = dynamic_cast<osgViewer::View*>(&aa);
+                if ( viewer )
+                {
+                        osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector = new osgUtil::LineSegmentIntersector(osgUtil::Intersector::WINDOW, ea.getX(), ea.getY());
+                        osgUtil::IntersectionVisitor iv( intersector.get() );
+                        viewer->getCamera()->accept( iv );
+                
+                        if ( intersector->containsIntersections() )
+                        {
+                                osgUtil::LineSegmentIntersector::Intersection& result = *(intersector->getIntersections().begin());
+                                computeSelectedVertex( result );
+                        }
+                }
+        }
+
+        if ( ea.getEventType() == osgGA::GUIEventAdapter::DRAG  )
+        {
+        osg::notify(osg::ALWAYS)<<std::endl<<"ea.getGraphicsContext()="<<ea.getGraphicsContext()<<std::endl;
+        osg::notify(osg::ALWAYS)<<"ea.getXnormalized()="<<ea.getXnormalized()<<std::endl;
+        osg::notify(osg::ALWAYS)<<"ea.getYnormalized()="<<ea.getYnormalized()<<std::endl;
+        osg::notify(osg::ALWAYS)<<"ea.getX()="<<ea.getX()<<std::endl;
+        osg::notify(osg::ALWAYS)<<"ea.getXin()="<<ea.getXmin()<<std::endl;
+        osg::notify(osg::ALWAYS)<<"ea.getXmax()="<<ea.getXmax()<<std::endl;
+        osg::notify(osg::ALWAYS)<<"ea.getY()="<<ea.getY()<<std::endl;
+        osg::notify(osg::ALWAYS)<<"ea.getYin()="<<ea.getYmin()<<std::endl;
+        osg::notify(osg::ALWAYS)<<"ea.getYmax()="<<ea.getYmax()<<std::endl;
+
+                return true;    // true means event handeld: not forwarded to the camera manipulator;
+        }
+
+
+    return false;       // False means not handled.
 }
 

experimental/distortionNG/distortionNG.h

@@ -17 +17 @@
 public:
         distortionHandler( osg::Camera* camera )
-    : _highlighter(0), _camera(camera), _highlightColor( osg::Vec4(1.0f, 0.0f, 0.0f, 1.0f) ) {}
+    : _highlighter(0), _camera(camera), _highlightColor( osg::Vec4(1.0f, 1.0f, 0.0f, 1.0f) ) {}
 
     void computeSelectedVertex( osgUtil::LineSegmentIntersector::Intersection& result );

experimental/distortionNG/distortionNG.vcproj

@@ -182 +182 @@
                         </File>
                         <File
+                                RelativePath=".\extViewer.cpp"
+                                >
+                        </File>
+                        <File
                                 RelativePath=".\main.cpp"
                                 >
@@ -195 +199 @@
                                 >
                         </File>
+                        <File
+                                RelativePath=".\extViewer.h"
+                                >
+                        </File>
                 </Filter>
                 <Filter

experimental/distortionNG/main.cpp

@@ -17 +17 @@
 */
 
+#include "extViewer.h"
 #include "distortionNG.h"