98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2008 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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// -*-c++-*- osgWidget - Code by: Jeremy Moles (cubicool) 2007-2008
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// $Id: Util 59 2008-05-15 20:55:31Z cubicool $
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#ifndef OSGWIDGET_UTIL
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#define OSGWIDGET_UTIL
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#include <cctype>
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#include <algorithm>
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#include <sstream>
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#include <osg/Camera>
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#include <osgViewer/Viewer>
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#include <osgViewer/CompositeViewer>
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#include <osgWidget/Export>
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#include <osgWidget/Types>
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namespace osgWidget {
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// These are NOT OSGWIDGET_EXPORT'd; these are internal only!
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inline std::ostream& _notify(osg::NotifySeverity ns = osg::INFO)
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{
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std::ostream& n = osg::notify(ns);
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return n << "osgWidget: ";
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}
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inline std::ostream& warn()
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{
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return _notify(osg::WARN);
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}
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inline std::ostream& info()
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{
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return _notify();
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}
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inline std::string lowerCase(const std::string& str)
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{
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std::string s = str;
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// TODO: Why can't I specify std::tolower?
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std::transform(s.begin(), s.end(), s.begin(), ::tolower);
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return s;
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}
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// TODO: Is this totally ghetto or what?
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template <typename T>
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inline bool hasDecimal(T v)
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{
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return (v - static_cast<T>(static_cast<long>(v))) > 0.0f;
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}
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class WindowManager;
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// These ARE OSGWIDGET_EXPORT'd for your convenience. :)
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OSGWIDGET_EXPORT std::string getFilePath (const std::string&);
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OSGWIDGET_EXPORT std::string generateRandomName (const std::string&);
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OSGWIDGET_EXPORT osg::Matrix createInvertedYOrthoProjectionMatrix (matrix_type, matrix_type);
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OSGWIDGET_EXPORT osg::Camera* createOrthoCamera (matrix_type, matrix_type);
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OSGWIDGET_EXPORT osg::Camera* createInvertedYOrthoCamera (matrix_type, matrix_type);
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// This function sets up our basic example framework, and optionally sets some root
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// scene data.
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OSGWIDGET_EXPORT int createExample(osgViewer::Viewer&, WindowManager*, osg::Node* = 0);
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// This function works like the above routine, except creates an additional "outside"
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// view for looking at your 2D scene.
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// TODO: Fix this!
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OSGWIDGET_EXPORT int createCompositeExample(
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osgViewer::CompositeViewer&,
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osgViewer::View*,
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WindowManager*,
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osg::Node* = 0
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);
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OSGWIDGET_EXPORT bool writeWindowManagerNode(WindowManager*);
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}
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#endif
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