TextShape::TextShape(std::string command, std::string name)
{
// check for changed values
createParameter("pos", new Vec3Type());
createParameter("color", new Vec4Type());
createParameter("bcolor", new Vec4Type());
createParameter("enableOutline", new BoolType());
createParameter("size", new FloatType());
createParameter("label", new StringType());
createParameter("font", new StringType());
_type = SimpleShape::TEXT;
BasicShape::setName(name);
// default color is white for font
setColor(osg::Vec4(1.0, 1.0, 1.0, 1.0));
// set a default background color
setBackdropColor(osg::Vec4(0.0, 0.0, 0.0, 1.0));
setCharacterSize(10.0f);
setFontResolution(40,40);
osgText::Font* font = NULL;
// check if fontMap has been constucted
if ( _fontMap == NULL )
_fontMap = new ThreadMap< std::string, osgText::Font* >();
// check if font exists in map else load it and add it
if( ! _fontMap->get(std::string("/usr/share/fonts/liberation/LiberationSans-Regular.ttf"), font) )
{
font = osgText::readFontFile("/usr/share/fonts/liberation/LiberationSans-Regular.ttf");
_fontMap->add(std::string("/usr/share/fonts/liberation/LiberationSans-Regular.ttf"), font);
}
setFont(font);
if( Globals::G_ROTAXIS )
setAxisAlignment(osgText::TextBase::XY_PLANE);
else
setAxisAlignment(osgText::TextBase::XZ_PLANE);
// off by default
setBackdropType(osgText::Text::NONE);
osg::StateSet* state = osgText::Text::getOrCreateStateSet();
state->setMode(GL_BLEND, osg::StateAttribute::ON);
state->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
//osg::Material* mat = new osg::Material();
//mat->setColorMode(osg::Material::AMBIENT_AND_DIFFUSE);
//state->setAttributeAndModes(mat, osg::StateAttribute::ON);
setUpdateCallback(new TextUpdateCallback());
update(command);
}
TextShape::TextShape(std::string command, std::string name)
{
_type = SimpleShape::TEXT;
BasicShape::setName(name);
setColor(osg::Vec4(1.0, 1.0, 1.0, 1.0));
setCharacterSize(10.0f);
setFontResolution(40,40);
setFont ("/usr/share/fonts/liberation/LiberationSans-Regular.ttf");
setAxisAlignment(osgText::TextBase::XZ_PLANE);
setBackdropType(osgText::Text::NONE);
osg::StateSet* state = osgText::Text::getOrCreateStateSet();
state->setMode(GL_BLEND, osg::StateAttribute::ON);
state->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
//osg::Material* mat = new osg::Material();
//mat->setColorMode(osg::Material::AMBIENT_AND_DIFFUSE);
//state->setAttributeAndModes(mat, osg::StateAttribute::ON);
setUpdateCallback(new TextUpdateCallback());
update(command);
}
