Added support for osg::BlendColor to .osg plugin

VisualStudio/osgPlugins/osg/dot_osg.dsp

@@ -173,6 +173,10 @@ SOURCE=..\..\..\src\osgPlugins\osg\Billboard.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\..\src\osgPlugins\osg\BlendColor.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\..\src\osgPlugins\osg\BlendFunc.cpp
 # End Source File
 # Begin Source File

src/osgPlugins/osg/BlendColor.cpp

@@ -0,0 +1,57 @@
+#include <osg/BlendColor>
+#include <osg/io_utils>
+
+#include <osgDB/Registry>
+#include <osgDB/Input>
+#include <osgDB/Output>
+
+using namespace osg;
+using namespace osgDB;
+
+// forward declare functions to use later.
+bool BlendColor_readLocalData(Object& obj, Input& fr);
+bool BlendColor_writeLocalData(const Object& obj, Output& fw);
+
+// register the read and write functions with the osgDB::Registry.
+
+RegisterDotOsgWrapperProxy g_BlendColorProxy
+(
+    new osg::BlendColor,
+    "BlendColor",
+    "Object StateAttribute BlendColor",
+    &BlendColor_readLocalData,
+    &BlendColor_writeLocalData
+);
+
+bool BlendColor_readLocalData(Object& obj, Input& fr)
+{
+    bool iteratorAdvanced = false;
+
+    BlendColor& bc = static_cast<BlendColor&>(obj);
+
+    if (fr.matchSequence("constantColor %f %f %f %f"))
+    {
+        osg::Vec4 color;
+        fr[1].getFloat(color[0]);
+        fr[2].getFloat(color[1]);
+        fr[3].getFloat(color[2]);
+        fr[4].getFloat(color[3]);
+
+        bc.setConstantColor(color);
+        fr+=5;
+        iteratorAdvanced = true;
+    }
+
+    return iteratorAdvanced;
+}
+
+bool BlendColor_writeLocalData(const Object& obj, Output& fw)
+{
+    const BlendColor& bc = static_cast<const BlendColor&>(obj);
+
+    fw.indent() << "constantColor " << bc.getConstantColor() << std::endl;
+
+    return true;
+}
+
+

src/osgPlugins/osg/GNUmakefile

@@ -6,6 +6,7 @@ CXXFILES =\
         AnimationPath.cpp\
         AutoTransform.cpp\
         Billboard.cpp\
+        BlendColor.cpp\
         BlendFunc.cpp\
         Camera.cpp\
         CameraView.cpp\