Changeset 361 for experimental/distortionNG/DistortionManipulator.cpp

Timestamp:

Apr 22, 2012, 4:51:35 PM (12 years ago)

Author:

Torben Dannhauer

Message:

 

File:

• experimental/distortionNG/DistortionManipulator.cpp (modified) (6 diffs)

experimental/distortionNG/DistortionManipulator.cpp

@@ -23 +23 @@
 #include <osg/PolygonMode>
 
+#include <osgDB/Registry>
+#include <osgDB/ReaderWriter>
+#include <osgDB/WriteFile>
+
 using namespace osg;
 using namespace osgViewer;
@@ -42 +46 @@
         _camera = 0;
         //_distortionMesh(distortionMesh)
+
+        // Create Shader to vizualize intensitymap during blending setup.
+        osg::Shader* sh = osg::Shader::readShaderFile( osg::Shader::FRAGMENT, "shaderIntensityMapVis.frag" ); 
+        sh->setName("shaderIntensityMapVis");
+        ds->setShaderIntensityMapVis( sh );
 }
 
@@ -96 +105 @@
                 {
                         OSG_ALWAYS<<"mouse click!"<<std::endl;
-                        if ( activeSetupMode == MANUAL /*&& ea.getModKeyMask()&osgGA::GUIEventAdapter::MODKEY_CTRL*/ && ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON )
+                        if ( activeSetupMode == MANUAL /*&& ea.getModKeyMask()&osgGA::GUIEventAdapter::MODKEY_CTRL*/ && ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON )
                         {
                                 osgViewer::View* viewer = dynamic_cast<osgViewer::View*>(&aa);
@@ -210 +219 @@
                         {
                                 OSG_ALWAYS<<"KEY_KP_8 : todo: Save DistortionContainer"<<std::endl;
+
+
+
+        // Configure Compression and instantiate read/write-options
+        bool asAscii_ = true;
+        bool compressionEnabled = false;
+
+        std::string readOptionString = "";
+        std::string writeOptionString = "";
+        if(asAscii_)
+        {
+                readOptionString = "Ascii";
+                writeOptionString = "Ascii";
+        }
+        if (compressionEnabled)
+                writeOptionString+=" Compressor=zlib";
+        
+        osg::ref_ptr<osgDB::Options> readOptions = new osgDB::Options( readOptionString.c_str() );
+        osg::ref_ptr<osgDB::Options> writeOptions = new osgDB::Options( writeOptionString.c_str() );
+
+        //// Get ReaderWriter
+        //osg::ref_ptr<osgDB::ReaderWriter> rw = osgDB::Registry::instance()->getReaderWriterForExtension("osgb");      
+
+        //// Writing node to stream
+        //std::stringstream myOstream;
+        //if ( rw )
+        //{
+        //      osgDB::ReaderWriter::WriteResult wr = rw->writeObject( *_distortionSet, myOstream, writeOptions );
+        //      if (wr.success() )                      
+        //      {
+        //              OSG_ALWAYS<<"write node success"<<std::endl;
+        //      }
+        //      else
+        //      {
+        //              OSG_ALWAYS<<"write node failed"<<std::endl;
+        //      }
+        //}
+
+        if( osgDB::writeObjectFile(*_distortionSet, "test.osgt", writeOptions) )
+        {
+                OSG_ALWAYS<<"write node success"<<std::endl;
+        }
+        else
+        {
+                OSG_ALWAYS<<"write node failed"<<std::endl;
+        }
+
+
+
+
+
+
+
+
+
+
+
+
+
                                 return(true);
                         }
@@ -277 +345 @@
     {
         polyModeObj = new osg::PolygonMode;
-        stateset->setAttribute(polyModeObj);
+        stateset->setAttribute(polyModeObj, osg::StateAttribute::PROTECTED|osg::StateAttribute::ON);
     }
  
@@ -289 +357 @@
 void DistortionManipulator::showIntensityMap(bool show)
 {
-                OSG_ALWAYS<<"ToDo: showIntensityMap(bool) is now "<<show<<std::endl;
-
-                if(_distortionSet.valid())
-                        _distortionSet->setShowIntensityMapOnly(show);
+        if(_distortionSet.valid())
+        {
+                osg::StateSet* stateset = _distortionSet->getDistortionInternals()->getChild(DistortionSet::MESH)->getOrCreateStateSet();
+                osg::Program* program = static_cast<osg::Program*>(stateset->getAttribute(::osg::StateAttribute::PROGRAM));
+
+                if(show)
+                {
+                        program->removeShader( _distortionSet->getShaderIntensityMap() );
+                        program->addShader( _distortionSet->getShaderIntensityMapVis() );
+                }
+                else
+                {
+                        program->removeShader( _distortionSet->getShaderIntensityMapVis() );
+                        program->addShader( _distortionSet->getShaderIntensityMap() );
+                }
+        }
 }