Changed osg::ImageSequence::set/getDuration to set/getLength() to be in keeping with the

osg::ImageStream's getLength().

src/osgPlugins/ive/ImageSequence.cpp

@@ -35,7 +35,7 @@ void ImageSequence::write(DataOutputStream* out)
     
     
     out->writeInt(getMode());
-    out->writeDouble(getDuration());
+    out->writeDouble(getLength());
 
     out->writeUInt(getFileNames().size());
     for(FileNames::iterator itr = getFileNames().begin();
@@ -76,7 +76,7 @@ void ImageSequence::read(DataInputStream* in)
 
 
         setMode((osg::ImageSequence::Mode)(in->readInt()));
-        setDuration(in->readDouble());
+        setLength(in->readDouble());
         
         unsigned int numFileNames = in->readUInt();
         if (numFileNames>0)

src/osgPlugins/osg/ImageSequence.cpp

@@ -47,10 +47,10 @@ bool ImageSequence_readLocalData(Object& obj, Input& fr)
         }
     }
     
-    double duration;
-    if (fr.read("Duration", duration))
+    double length;
+    if (fr.read("Duration", length) || fr.read("Length", length) )
     {
-        is.setDuration(duration);
+        is.setLength(length);
     }
     
     if (fr.matchSequence("FileNames {"))
@@ -108,7 +108,7 @@ bool ImageSequence_writeLocalData(const Object& obj, Output& fw)
             break;
     }
 
-    fw.indent()<<"Duration "<<is.getDuration()<<std::endl;
+    fw.indent()<<"Length "<<is.getLength()<<std::endl;
     
     if (!is.getFileNames().empty())
     {