From 8ae971bdaa5c1b5b5c875b09dafd95e220ba568d Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 6 Jan 2014 16:58:07 +0000
Subject: [PATCH] Added Group::setChild(..) and Geode::setDrawable(..)
 MethodObjects

---
 src/osgWrappers/serializers/osg/Geode.cpp | 31 +++++++++++++++++++++++
 src/osgWrappers/serializers/osg/Group.cpp | 29 +++++++++++++++++++++
 2 files changed, 60 insertions(+)

diff --git a/src/osgWrappers/serializers/osg/Geode.cpp b/src/osgWrappers/serializers/osg/Geode.cpp
index 0c7614083..e9f3c3ee9 100644
--- a/src/osgWrappers/serializers/osg/Geode.cpp
+++ b/src/osgWrappers/serializers/osg/Geode.cpp
@@ -36,6 +36,7 @@ static bool writeDrawables( osgDB::OutputStream& os, const osg::Geode& node )
     os << os.END_BRACKET << std::endl;
     return true;
 }
+
 struct GeodeGetNumDrawables : public osgDB::MethodObject
 {
     virtual bool run(void* objectPtr, osg::Parameters& inputParameters, osg::Parameters& outputParameters) const
@@ -64,6 +65,35 @@ struct GeodeGetDrawable : public osgDB::MethodObject
     }
 };
 
+
+struct GeodeSetDrawable : public osgDB::MethodObject
+{
+    virtual bool run(void* objectPtr, osg::Parameters& inputParameters, osg::Parameters& outputParameters) const
+    {
+        if (inputParameters.size()<2) return false;
+
+        osg::Object* indexObject = inputParameters[0].get();
+        OSG_NOTICE<<"GeodeSetChild "<<indexObject->className()<<std::endl;
+
+        unsigned int index = 0;
+        osg::DoubleValueObject* dvo = dynamic_cast<osg::DoubleValueObject*>(indexObject);
+        if (dvo) index = static_cast<unsigned int>(dvo->getValue());
+        else
+        {
+            osg::UIntValueObject* uivo = dynamic_cast<osg::UIntValueObject*>(indexObject);
+            if (uivo) index = uivo->getValue();
+        }
+
+        osg::Drawable* child = dynamic_cast<osg::Drawable*>(inputParameters[1].get());
+        if (!child) return false;
+
+        osg::Geode* geode = reinterpret_cast<osg::Geode*>(objectPtr);
+        geode->setDrawable(index, child);
+
+        return true;
+    }
+};
+
 struct GeodeAddDrawable : public osgDB::MethodObject
 {
     virtual bool run(void* objectPtr, osg::Parameters& inputParameters, osg::Parameters& outputParameters) const
@@ -106,6 +136,7 @@ REGISTER_OBJECT_WRAPPER( Geode,
 
     ADD_METHOD_OBJECT( "getNumDrawables", GeodeGetNumDrawables );
     ADD_METHOD_OBJECT( "getDrawable", GeodeGetDrawable );
+    ADD_METHOD_OBJECT( "setDrawable", GeodeSetDrawable );
     ADD_METHOD_OBJECT( "addDrawable", GeodeAddDrawable );
     ADD_METHOD_OBJECT( "removeDrawable", GeodeRemoveDrawable );
 }
diff --git a/src/osgWrappers/serializers/osg/Group.cpp b/src/osgWrappers/serializers/osg/Group.cpp
index 237db2ed6..e3592ef14 100644
--- a/src/osgWrappers/serializers/osg/Group.cpp
+++ b/src/osgWrappers/serializers/osg/Group.cpp
@@ -68,6 +68,34 @@ struct GroupGetChild : public osgDB::MethodObject
     }
 };
 
+struct GroupSetChild : public osgDB::MethodObject
+{
+    virtual bool run(void* objectPtr, osg::Parameters& inputParameters, osg::Parameters& outputParameters) const
+    {
+        if (inputParameters.size()<2) return false;
+
+        osg::Object* indexObject = inputParameters[0].get();
+        OSG_NOTICE<<"GroupSetChild "<<indexObject->className()<<std::endl;
+
+        unsigned int index = 0;
+        osg::DoubleValueObject* dvo = dynamic_cast<osg::DoubleValueObject*>(indexObject);
+        if (dvo) index = static_cast<unsigned int>(dvo->getValue());
+        else
+        {
+            osg::UIntValueObject* uivo = dynamic_cast<osg::UIntValueObject*>(indexObject);
+            if (uivo) index = uivo->getValue();
+        }
+
+        osg::Node* child = dynamic_cast<osg::Node*>(inputParameters[1].get());
+        if (!child) return false;
+
+        osg::Group* group = reinterpret_cast<osg::Group*>(objectPtr);
+        group->setChild(index, child);
+
+        return true;
+    }
+};
+
 struct GroupAddChild : public osgDB::MethodObject
 {
     virtual bool run(void* objectPtr, osg::Parameters& inputParameters, osg::Parameters& outputParameters) const
@@ -110,6 +138,7 @@ REGISTER_OBJECT_WRAPPER( Group,
 
     ADD_METHOD_OBJECT( "getNumChildren", GroupGetNumChildren );
     ADD_METHOD_OBJECT( "getChild", GroupGetChild );
+    ADD_METHOD_OBJECT( "setChild", GroupSetChild );
     ADD_METHOD_OBJECT( "addChild", GroupAddChild );
     ADD_METHOD_OBJECT( "removeChild", GroupRemoveChild );
 }