Added osgframerenderer example

2012-11-12 15:26:30 +00:00
parent e9a7b2a6e5
commit 79ae9cd8a3
11 changed files with 886 additions and 0 deletions
--- a/examples/osgframerenderer/CaptureSettings.cpp
+++ b/examples/osgframerenderer/CaptureSettings.cpp
@@ -0,0 +1,144 @@
+#include "CaptureSettings.h"
+
+using namespace gsc;
+
+CaptureSettings::CaptureSettings()
+{
+    _offscreen = false;
+    _width = 1024;
+    _height = 524;
+    _samples = 0;
+    _sampleBuffers = 0;
+    _stereo = false;
+    _frameRate = 60.0;
+    _numberOfFrames = 0;
+}
+
+void CaptureSettings::setOutputFileName(const std::string& filename)
+{
+    _outputFileName = filename;
+    
+    _outputDirectoryName = osgDB::getFilePath(filename);
+    if (!_outputDirectoryName.empty()) _outputDirectoryName += osgDB::getNativePathSeparator();
+    
+    _outputBaseFileName = osgDB::getStrippedName(filename);
+    
+    _outputExtension = osgDB::getFileExtensionIncludingDot(filename);
+}
+
+const std::string& CaptureSettings::getOutputFileName() const
+{
+    return _outputFileName;
+}
+
+std::string CaptureSettings::getOutputFileName(unsigned int frameNumber) const
+{
+    std::stringstream str;
+    str<<_outputDirectoryName<<_outputBaseFileName<<"_"<<frameNumber<<_outputExtension;
+    return str.str();
+}
+std::string CaptureSettings::getOutputFileName(unsigned int cameraNum, unsigned int frameNumber) const
+{
+    std::stringstream str;
+    str<<_outputDirectoryName<<_outputBaseFileName<<"_"<<cameraNum<<"_"<<frameNumber<<_outputExtension;
+    return str.str();
+}
+
+bool CaptureSettings::valid() const
+{
+    return _numberOfFrames>0 && !_outputBaseFileName.empty() && !_outputExtension.empty() && !_inputFileName.empty();
+}
+
+
+/////////////////////////////////////////////////////////////////////////////////////////
+//
+// Serialization support
+//
+static bool checkEventHandlers( const gsc::CaptureSettings& cs )
+{
+    return !cs.getEventHandlers().empty();
+}
+
+static bool readEventHandlers( osgDB::InputStream& is, gsc::CaptureSettings& cs )
+{
+    unsigned int size = 0; is >> size >> is.BEGIN_BRACKET;
+    for ( unsigned int i=0; i<size; ++i )
+    {
+        osg::ref_ptr<osg::Object> obj = is.readObject();
+        gsc::UpdateProperty* up = dynamic_cast<gsc::UpdateProperty*>( obj.get() );
+        if ( up ) cs.addUpdateProperty( up );
+    }
+    is >> is.END_BRACKET;
+    return true;
+}
+
+static bool writeEventHandlers( osgDB::OutputStream& os, const gsc::CaptureSettings& cs )
+{
+    const gsc::CaptureSettings::EventHandlers& pl = cs.getEventHandlers();
+    unsigned int size = pl.size();
+    os << size << os.BEGIN_BRACKET << std::endl;
+    for ( unsigned int i=0; i<size; ++i )
+    {
+        os << pl[i].get();
+    }
+    os << os.END_BRACKET << std::endl;
+    return true;
+}
+
+static bool checkProperties( const gsc::CaptureSettings& cs )
+{
+    return !cs.getProperties().empty();
+}
+
+static bool readProperties( osgDB::InputStream& is, gsc::CaptureSettings& cs )
+{
+    unsigned int size = 0; is >> size >> is.BEGIN_BRACKET;
+    for ( unsigned int i=0; i<size; ++i )
+    {
+        osg::ref_ptr<osg::Object> obj = is.readObject();
+        gsc::UpdateProperty* up = dynamic_cast<gsc::UpdateProperty*>( obj.get() );
+        if ( up ) cs.addUpdateProperty( up );
+    }
+    is >> is.END_BRACKET;
+    return true;
+}
+
+static bool writeProperties( osgDB::OutputStream& os, const gsc::CaptureSettings& cs )
+{
+    const gsc::CaptureSettings::Properties& pl = cs.getProperties();
+    unsigned int size = pl.size();
+    os << size << os.BEGIN_BRACKET << std::endl;
+    for ( unsigned int i=0; i<size; ++i )
+    {
+        os << pl[i].get();
+    }
+    os << os.END_BRACKET << std::endl;
+    return true;
+}
+
+REGISTER_OBJECT_WRAPPER( gsc_CaptureSettings,
+                         new gsc::CaptureSettings,
+                         gsc::CaptureSettings,
+                         "osg::Object gsc::CaptureSettings" )
+{
+    ADD_STRING_SERIALIZER( InputFileName, "" );
+    ADD_STRING_SERIALIZER( OutputFileName, "" );
+    ADD_DOUBLE_SERIALIZER( FrameRate, 60.0 );
+
+    ADD_BOOL_SERIALIZER( Offscreen, false );
+
+    ADD_UINT_SERIALIZER( Width, 1024 );
+    ADD_UINT_SERIALIZER( Height, 512 );
+    ADD_UINT_SERIALIZER( Samples, 0 );
+    ADD_UINT_SERIALIZER( SampleBuffers, 0 );
+
+    ADD_BOOL_SERIALIZER( Stereo, false );
+    
+    ADD_UINT_SERIALIZER( NumberOfFrames, 0 );
+    ADD_USER_SERIALIZER( EventHandlers );
+    ADD_USER_SERIALIZER( Properties );
+
+
+    
+}
+