Moved text color into TextBase, added support for colour into Text3D

src/osgText/Text.cpp

@@ -30,7 +30,6 @@ using namespace osgText;
 //#define TREES_CODE_FOR_MAKING_SPACES_EDITABLE
 
 Text::Text():
-    _color(1.0f,1.0f,1.0f,1.0f),
     _enableDepthWrites(true),
     _backdropType(NONE),
     _backdropImplementation(DELAYED_DEPTH_WRITES),
@@ -46,7 +45,6 @@ Text::Text():
 
 Text::Text(const Text& text,const osg::CopyOp& copyop):
     osgText::TextBase(text,copyop),
-    _color(text._color),
     _enableDepthWrites(text._enableDepthWrites),
     _backdropType(text._backdropType),
     _backdropImplementation(text._backdropImplementation),
@@ -67,12 +65,6 @@ Text::~Text()
 }
 
 
-void Text::setColor(const osg::Vec4& color)
-{
-    _color = color;
-}
-
-
 Font* Text::getActiveFont()
 {
     return _font.valid() ? _font.get() : Font::getDefaultFont().get();