OpenWalnut 1.2.5
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00001 //--------------------------------------------------------------------------- 00002 // 00003 // Project: OpenWalnut ( http://www.openwalnut.org ) 00004 // 00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS 00006 // For more information see http://www.openwalnut.org/copying 00007 // 00008 // This file is part of OpenWalnut. 00009 // 00010 // OpenWalnut is free software: you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as published by 00012 // the Free Software Foundation, either version 3 of the License, or 00013 // (at your option) any later version. 00014 // 00015 // OpenWalnut is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 // GNU Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public License 00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>. 00022 // 00023 //--------------------------------------------------------------------------- 00024 00025 #ifndef WGELABEL_H 00026 #define WGELABEL_H 00027 00028 #include <osgText/Text> 00029 #include <osgText/FadeText> 00030 00031 #include "WGELayoutableItem.h" 00032 #include "../../WExportWGE.h" 00033 00034 /** 00035 * Label layout-item. An layoutable item which displays text. This is nice for labeling elements on the screen. It can be used stand-alone (as it 00036 * simply is an osgText::Text instance or in conjunction with an WGEItemLayouter. 00037 */ 00038 class WGE_EXPORT WGELabel: public osgText::Text, 00039 WGELayoutableItem 00040 { 00041 public: 00042 00043 /** 00044 * Convenience typedef for a osg::ref_ptr< WGELabel >. 00045 */ 00046 typedef osg::ref_ptr< WGELabel > SPtr; 00047 00048 /** 00049 * Convenience typedef for a osg::ref_ptr< const WGELabel >. 00050 */ 00051 typedef osg::ref_ptr< const WGELabel > ConstSPtr; 00052 00053 /** 00054 * Default constructor. 00055 */ 00056 WGELabel(); 00057 00058 /** 00059 * Destructor. 00060 */ 00061 virtual ~WGELabel(); 00062 00063 /** 00064 * Gets the current anchor point of the label. 00065 * 00066 * \return the anchor. 00067 */ 00068 virtual osg::Vec3 getAnchor() const; 00069 00070 /** 00071 * Sets the anchor point in world coordinates of this labels. 00072 * 00073 * \param anchor the anchor point 00074 */ 00075 virtual void setAnchor( const osg::Vec3& anchor ); 00076 00077 protected: 00078 00079 /** 00080 * The anchor of the label in world space. 00081 */ 00082 osg::Vec3 m_anchor; 00083 00084 private: 00085 }; 00086 00087 #endif // WGELABEL_H 00088