From d5aea9c0f266d7b06021515eb7c7710904ccf050 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 16 Mar 2010 18:44:27 +0000
Subject: [PATCH] Updated various serialization support for .osg, .osgt/b/x and
 .ive.

---
 include/osgDB/Serializer                      |  9 +++++++++
 src/osgPlugins/ive/IveVersion.h               |  3 ++-
 src/osgPlugins/ive/TerrainTile.cpp            | 10 ++++++++++
 .../deprecated-dotosg/osgTerrain/Terrain.cpp  | 17 ++++++++++++++++
 .../osgTerrain/TerrainTile.cpp                | 17 ++++++++++++++++
 .../introspection/osgTerrain/TerrainTile.cpp  | 20 +++++++++++++++++++
 .../serializers/osgTerrain/Terrain.cpp        |  7 +++++++
 .../serializers/osgTerrain/TerrainTile.cpp    |  6 ++++++
 8 files changed, 88 insertions(+), 1 deletion(-)

diff --git a/include/osgDB/Serializer b/include/osgDB/Serializer
index 34682c82d..089f3fa19 100644
--- a/include/osgDB/Serializer
+++ b/include/osgDB/Serializer
@@ -862,9 +862,18 @@ public:
     osg::ref_ptr<MySerializer> serializer = new MySerializer( \
         #PROP, MyClass::DEF, &MyClass::get##PROP, &MyClass::set##PROP)
 
+#define BEGIN_ENUM_SERIALIZER4(PROPERTIES_CLASS, PROP, DEF) \
+    { typedef osgDB::EnumSerializer<MyClass, PROPERTIES_CLASS::PROP, void> MySerializer; \
+    osg::ref_ptr<MySerializer> serializer = new MySerializer( \
+        #PROP, PROPERTIES_CLASS::DEF, &MyClass::get##PROP, &MyClass::set##PROP)
+
+
 #define ADD_ENUM_VALUE(VALUE) \
     serializer->add(#VALUE, MyClass::VALUE)
 
+#define ADD_ENUM_CLASS_VALUE(CLASS, VALUE) \
+    serializer->add(#VALUE, CLASS::VALUE)
+
 #define END_ENUM_SERIALIZER() \
     wrapper->addSerializer(serializer.get()); }
 
diff --git a/src/osgPlugins/ive/IveVersion.h b/src/osgPlugins/ive/IveVersion.h
index 4edd629b3..6096b6ec3 100644
--- a/src/osgPlugins/ive/IveVersion.h
+++ b/src/osgPlugins/ive/IveVersion.h
@@ -52,8 +52,9 @@
 #define VERSION_0041 41
 #define VERSION_0042 42
 #define VERSION_0043 43
+#define VERSION_0044 44
 
-#define VERSION VERSION_0043
+#define VERSION VERSION_0044
 
 /* The BYTE_SEX tag is used to check the endian
    of the IVE file being read in.  The IVE format
diff --git a/src/osgPlugins/ive/TerrainTile.cpp b/src/osgPlugins/ive/TerrainTile.cpp
index 403b15882..96b5aee29 100644
--- a/src/osgPlugins/ive/TerrainTile.cpp
+++ b/src/osgPlugins/ive/TerrainTile.cpp
@@ -31,6 +31,11 @@ void TerrainTile::write(DataOutputStream* out)
     else
         out_THROW_EXCEPTION("Terrain::write(): Could not cast this osgTerrain::Terrain to an osg::Group.");
 
+    if (out->getVersion() >= VERSION_0044)
+    {
+        out->writeInt(getBlendingPolicy());
+    }
+
     if (out->getVersion() >= VERSION_0026)
     {
         out->writeInt(getTileID().level);
@@ -84,6 +89,11 @@ void TerrainTile::read(DataInputStream* in)
     else
         in_THROW_EXCEPTION("Terrain::read(): Could not cast this osgTerrain::Terrain to an osg::Group.");
 
+    if (in->getVersion() >= VERSION_0044)
+    {
+        setBlendingPolicy(static_cast<osgTerrain::TerrainTile::BlendingPolicy>(in->readInt()));
+    }
+
     if (in->getVersion() >= VERSION_0026)
     {
     
diff --git a/src/osgWrappers/deprecated-dotosg/osgTerrain/Terrain.cpp b/src/osgWrappers/deprecated-dotosg/osgTerrain/Terrain.cpp
index 5fb6932c3..025caec9e 100644
--- a/src/osgWrappers/deprecated-dotosg/osgTerrain/Terrain.cpp
+++ b/src/osgWrappers/deprecated-dotosg/osgTerrain/Terrain.cpp
@@ -28,6 +28,15 @@ bool Terrain_readLocalData(osg::Object& obj, osgDB::Input& fr)
     if (fr.read("SampleRatio",value)) terrain.setSampleRatio(value);
     if (fr.read("VerticalScale",value)) terrain.setVerticalScale(value);
 
+    std::string blendingPolicy;
+    if (fr.read("BlendingPolicy",blendingPolicy))
+    {
+        if (blendingPolicy == "INHERIT") terrain.setBlendingPolicy(osgTerrain::TerrainTile::INHERIT);
+        else if (blendingPolicy == "DO_NOT_SET_BLENDING") terrain.setBlendingPolicy(osgTerrain::TerrainTile::DO_NOT_SET_BLENDING);
+        else if (blendingPolicy == "ENABLE_BLENDING") terrain.setBlendingPolicy(osgTerrain::TerrainTile::ENABLE_BLENDING);
+        else if (blendingPolicy == "ENABLE_BLENDING_WHEN_ALPHA_PRESENT") terrain.setBlendingPolicy(osgTerrain::TerrainTile::ENABLE_BLENDING_WHEN_ALPHA_PRESENT);
+    }
+
     return iteratorAdvanced;
 }
 
@@ -38,5 +47,13 @@ bool Terrain_writeLocalData(const osg::Object& obj, osgDB::Output& fw)
     fw.indent()<<"SampleRatio "<<terrain.getSampleRatio()<<std::endl;
     fw.indent()<<"VerticalScale "<<terrain.getVerticalScale()<<std::endl;
 
+    switch(terrain.getBlendingPolicy())
+    {
+        case(osgTerrain::TerrainTile::INHERIT): fw.indent()<<"BlendingPolicy INHERIT"<<std::endl; break;
+        case(osgTerrain::TerrainTile::DO_NOT_SET_BLENDING): fw.indent()<<"BlendingPolicy DO_NOT_SET_BLENDING"<<std::endl; break;
+        case(osgTerrain::TerrainTile::ENABLE_BLENDING): fw.indent()<<"BlendingPolicy ENABLE_BLENDING"<<std::endl; break;
+        case(osgTerrain::TerrainTile::ENABLE_BLENDING_WHEN_ALPHA_PRESENT): fw.indent()<<"BlendingPolicy ENABLE_BLENDING_WHEN_ALPHA_PRESENT"<<std::endl; break;
+    }
+
     return true;
 }
diff --git a/src/osgWrappers/deprecated-dotosg/osgTerrain/TerrainTile.cpp b/src/osgWrappers/deprecated-dotosg/osgTerrain/TerrainTile.cpp
index 13d8264c7..847a489ce 100644
--- a/src/osgWrappers/deprecated-dotosg/osgTerrain/TerrainTile.cpp
+++ b/src/osgWrappers/deprecated-dotosg/osgTerrain/TerrainTile.cpp
@@ -34,6 +34,15 @@ bool TerrainTile_readLocalData(osg::Object& obj, osgDB::Input &fr)
     osg::ref_ptr<osg::Object> readObject = fr.readObjectOfType(osgDB::type_wrapper<osgTerrain::Locator>());
     if (readObject.valid()) itrAdvanced = true;
 
+    std::string blendingPolicy;
+    if (fr.read("BlendingPolicy",blendingPolicy))
+    {
+        if (blendingPolicy == "INHERIT") terrainTile.setBlendingPolicy(osgTerrain::TerrainTile::INHERIT);
+        else if (blendingPolicy == "DO_NOT_SET_BLENDING") terrainTile.setBlendingPolicy(osgTerrain::TerrainTile::DO_NOT_SET_BLENDING);
+        else if (blendingPolicy == "ENABLE_BLENDING") terrainTile.setBlendingPolicy(osgTerrain::TerrainTile::ENABLE_BLENDING);
+        else if (blendingPolicy == "ENABLE_BLENDING_WHEN_ALPHA_PRESENT") terrainTile.setBlendingPolicy(osgTerrain::TerrainTile::ENABLE_BLENDING_WHEN_ALPHA_PRESENT);
+    }
+
     osgTerrain::Locator* locator = dynamic_cast<osgTerrain::Locator*>(readObject.get());
     if (locator) terrainTile.setLocator(locator);
 
@@ -193,6 +202,14 @@ bool TerrainTile_writeLocalData(const osg::Object& obj, osgDB::Output& fw)
     int prec = fw.precision();
     fw.precision(15);
 
+    switch(terrainTile.getBlendingPolicy())
+    {
+        case(osgTerrain::TerrainTile::INHERIT): fw.indent()<<"BlendingPolicy INHERIT"<<std::endl; break;
+        case(osgTerrain::TerrainTile::DO_NOT_SET_BLENDING): fw.indent()<<"BlendingPolicy DO_NOT_SET_BLENDING"<<std::endl; break;
+        case(osgTerrain::TerrainTile::ENABLE_BLENDING): fw.indent()<<"BlendingPolicy ENABLE_BLENDING"<<std::endl; break;
+        case(osgTerrain::TerrainTile::ENABLE_BLENDING_WHEN_ALPHA_PRESENT): fw.indent()<<"BlendingPolicy ENABLE_BLENDING_WHEN_ALPHA_PRESENT"<<std::endl; break;
+    }
+
     if (terrainTile.getLocator())
     {
         fw.writeObject(*terrainTile.getLocator());
diff --git a/src/osgWrappers/introspection/osgTerrain/TerrainTile.cpp b/src/osgWrappers/introspection/osgTerrain/TerrainTile.cpp
index 148c1367b..bc784047a 100644
--- a/src/osgWrappers/introspection/osgTerrain/TerrainTile.cpp
+++ b/src/osgWrappers/introspection/osgTerrain/TerrainTile.cpp
@@ -30,6 +30,13 @@
 #undef OUT
 #endif
 
+BEGIN_ENUM_REFLECTOR(osgTerrain::TerrainTile::BlendingPolicy)
+	I_DeclaringFile("osgTerrain/TerrainTile");
+	I_EnumLabel(osgTerrain::TerrainTile::DO_NOT_SET_BLENDING);
+	I_EnumLabel(osgTerrain::TerrainTile::ENABLE_BLENDING);
+	I_EnumLabel(osgTerrain::TerrainTile::ENABLE_BLENDING_WHEN_ALPHA_PRESENT);
+END_REFLECTOR
+
 BEGIN_OBJECT_REFLECTOR(osgTerrain::TerrainTile)
 	I_DeclaringFile("osgTerrain/TerrainTile");
 	I_BaseType(osg::Group);
@@ -190,6 +197,16 @@ BEGIN_OBJECT_REFLECTOR(osgTerrain::TerrainTile)
 	          __bool__getTreatBoundariesToValidDataAsDefaultValue,
 	          "Get whether the TeatBoundariesToValidDataAsDefaultValue hint. ",
 	          "");
+	I_Method1(void, setBlendingPolicy, IN, osgTerrain::TerrainTile::BlendingPolicy, policy,
+	          Properties::NON_VIRTUAL,
+	          __void__setBlendingPolicy__BlendingPolicy,
+	          "Set the policy to use when deciding whether to enable/disable blending and use of transparent bin. ",
+	          "");
+	I_Method0(osgTerrain::TerrainTile::BlendingPolicy, getBlendingPolicy,
+	          Properties::NON_VIRTUAL,
+	          __BlendingPolicy__getBlendingPolicy,
+	          "Get the policy to use when deciding whether to enable/disable blending and use of transparent bin. ",
+	          "");
 	I_Method1(void, setDirty, IN, bool, dirty,
 	          Properties::NON_VIRTUAL,
 	          __void__setDirty__bool,
@@ -218,6 +235,9 @@ BEGIN_OBJECT_REFLECTOR(osgTerrain::TerrainTile)
 	                __osg_ref_ptrT1_TileLoadedCallback__R1__getTileLoadedCallback_S,
 	                "",
 	                "");
+	I_SimpleProperty(osgTerrain::TerrainTile::BlendingPolicy, BlendingPolicy, 
+	                 __BlendingPolicy__getBlendingPolicy, 
+	                 __void__setBlendingPolicy__BlendingPolicy);
 	I_ArrayProperty(osgTerrain::Layer *, ColorLayer, 
 	                __Layer_P1__getColorLayer__unsigned_int, 
 	                __void__setColorLayer__unsigned_int__Layer_P1, 
diff --git a/src/osgWrappers/serializers/osgTerrain/Terrain.cpp b/src/osgWrappers/serializers/osgTerrain/Terrain.cpp
index ae5c73d5a..3957407d8 100644
--- a/src/osgWrappers/serializers/osgTerrain/Terrain.cpp
+++ b/src/osgWrappers/serializers/osgTerrain/Terrain.cpp
@@ -10,4 +10,11 @@ REGISTER_OBJECT_WRAPPER( osgTerrain_Terrain,
 {
     ADD_FLOAT_SERIALIZER( SampleRatio, 1.0f );  // _sampleRatio
     ADD_FLOAT_SERIALIZER( VerticalScale, 1.0f );  // _verticalScale
+
+    BEGIN_ENUM_SERIALIZER4( osgTerrain::TerrainTile, BlendingPolicy, INHERIT );
+        ADD_ENUM_CLASS_VALUE( osgTerrain::TerrainTile, INHERIT );
+        ADD_ENUM_CLASS_VALUE( osgTerrain::TerrainTile, DO_NOT_SET_BLENDING );
+        ADD_ENUM_CLASS_VALUE( osgTerrain::TerrainTile, ENABLE_BLENDING );
+        ADD_ENUM_CLASS_VALUE( osgTerrain::TerrainTile, ENABLE_BLENDING_WHEN_ALPHA_PRESENT );
+    END_ENUM_SERIALIZER();  // BlendingPolicy
 }
diff --git a/src/osgWrappers/serializers/osgTerrain/TerrainTile.cpp b/src/osgWrappers/serializers/osgTerrain/TerrainTile.cpp
index 84d979d1c..6c78a16a5 100644
--- a/src/osgWrappers/serializers/osgTerrain/TerrainTile.cpp
+++ b/src/osgWrappers/serializers/osgTerrain/TerrainTile.cpp
@@ -66,4 +66,10 @@ REGISTER_OBJECT_WRAPPER( osgTerrain_TerrainTile,
     ADD_USER_SERIALIZER( ColorLayers );  // _colorLayers
     ADD_BOOL_SERIALIZER( RequiresNormals, true );  // _requiresNormals
     ADD_BOOL_SERIALIZER( TreatBoundariesToValidDataAsDefaultValue, false );  // _treatBoundariesToValidDataAsDefaultValue
+    BEGIN_ENUM_SERIALIZER( BlendingPolicy, INHERIT );
+        ADD_ENUM_VALUE( INHERIT );
+        ADD_ENUM_VALUE( DO_NOT_SET_BLENDING );
+        ADD_ENUM_VALUE( ENABLE_BLENDING );
+        ADD_ENUM_VALUE( ENABLE_BLENDING_WHEN_ALPHA_PRESENT );
+    END_ENUM_SERIALIZER();  // BlendingPolicy
 }