Added missing files in support of key_jump and key_run tags
This commit is contained in:
Robert Osfield
68
include/osgPresentation/KeyEventHandler
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68
include/osgPresentation/KeyEventHandler
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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
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*
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* This software is open source and may be redistributed and/or modified under
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* the terms of the GNU General Public License (GPL) version 2.0.
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* The full license is in LICENSE.txt file included with this distribution,.
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*
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* This software 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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* include LICENSE.txt for more details.
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*/
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#ifndef KEYEVENTHANDLER
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#define KEYEVENTHANDLER 1
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#include <osg/StateSet>
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#include <osg/Point>
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#include <osgGA/GUIEventHandler>
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#include <osgPresentation/SlideEventHandler>
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namespace osgPresentation
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{
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class OSGPRESENTATION_EXPORT KeyEventHandler : public osgGA::GUIEventHandler
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{
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public:
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KeyEventHandler(int key, osgPresentation::Operation operation, const JumpData& jumpData=JumpData());
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KeyEventHandler(int key, const std::string& str, osgPresentation::Operation operation, const JumpData& jumpData=JumpData());
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KeyEventHandler(int key, const osgPresentation::KeyPosition& keyPos, const JumpData& jumpData=JumpData());
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void setKey(int key) { _key = key; }
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int getKey() const { return _key; }
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void setOperation(osgPresentation::Operation operation) { _operation = operation; }
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osgPresentation::Operation getOperation() const { return _operation; }
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void setCommand(const std::string& str) { _command = str; }
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const std::string& getCommand() const { return _command; }
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void setKeyPosition(const osgPresentation::KeyPosition& keyPos) { _keyPos = keyPos; }
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const osgPresentation::KeyPosition& getKeyPosition() const { return _keyPos; }
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void setJumpData(const JumpData& jumpData) { _jumpData = jumpData; }
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const JumpData& getJumpData() const { return _jumpData; }
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virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object* object, osg::NodeVisitor* nv);
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virtual void accept(osgGA::GUIEventHandlerVisitor& v);
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virtual void getUsage(osg::ApplicationUsage& usage) const;
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void doOperation();
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int _key;
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std::string _command;
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osgPresentation::KeyPosition _keyPos;
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osgPresentation::Operation _operation;
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JumpData _jumpData;
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};
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}
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#endif
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169
src/osgPresentation/KeyEventHandler.cpp
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169
src/osgPresentation/KeyEventHandler.cpp
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@@ -0,0 +1,169 @@
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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
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*
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* This software is open source and may be redistributed and/or modified under
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* the terms of the GNU General Public License (GPL) version 2.0.
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* The full license is in LICENSE.txt file included with this distribution,.
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*
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* This software 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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* include LICENSE.txt for more details.
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*/
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#include <osgPresentation/KeyEventHandler>
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#include <osgPresentation/SlideEventHandler>
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#include <osgViewer/Viewer>
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#include <osg/Notify>
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#include <osgDB/FileUtils>
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#include <stdlib.h>
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using namespace osgPresentation;
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KeyEventHandler::KeyEventHandler(int key, osgPresentation::Operation operation, const JumpData& jumpData):
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_key(key),
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_operation(operation),
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_jumpData(jumpData)
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{
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}
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KeyEventHandler::KeyEventHandler(int key, const std::string& str, osgPresentation::Operation operation, const JumpData& jumpData):
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_key(key),
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_command(str),
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_operation(operation),
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_jumpData(jumpData)
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{
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}
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KeyEventHandler::KeyEventHandler(int key, const osgPresentation::KeyPosition& keyPos, const JumpData& jumpData):
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_key(key),
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_keyPos(keyPos),
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_operation(osgPresentation::EVENT),
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_jumpData(jumpData)
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{
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}
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bool KeyEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object*, osg::NodeVisitor* nv)
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{
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if (ea.getHandled()) return false;
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switch(ea.getEventType())
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{
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case(osgGA::GUIEventAdapter::KEYDOWN):
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{
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if (ea.getKey()==_key)
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{
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doOperation();
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return true;
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}
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break;
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}
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default:
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break;
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}
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return false;
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}
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void KeyEventHandler::accept(osgGA::GUIEventHandlerVisitor& v)
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{
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v.visit(*this);
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}
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void KeyEventHandler::getUsage(osg::ApplicationUsage& /*usage*/) const
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{
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}
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void KeyEventHandler::doOperation()
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{
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switch(_operation)
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{
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case(osgPresentation::RUN):
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{
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OSG_NOTICE<<"Run "<<_command<<std::endl;
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#if 0
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osgDB::FilePathList& paths = osgDB::getDataFilePathList();
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if (!paths.empty())
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{
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#ifdef _WIN32
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std::string delimintor(";");
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#else
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std::string delimintor(":");
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#endif
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std::string filepath("OSG_FILE_PATH=");
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bool needDeliminator = false;
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for(osgDB::FilePathList::iterator itr = paths.begin();
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itr != paths.end();
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++itr)
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{
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if (needDeliminator) filepath += delimintor;
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filepath += *itr;
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needDeliminator = true;
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}
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putenv( (char*) filepath.c_str());
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std::string binpath("PATH=");
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char* path = getenv("PATH");
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if (path) binpath += path;
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needDeliminator = true;
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for(osgDB::FilePathList::iterator itr = paths.begin();
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itr != paths.end();
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++itr)
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{
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if (needDeliminator) binpath += delimintor;
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binpath += *itr;
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needDeliminator = true;
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}
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putenv( (char*) binpath.c_str());
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}
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#endif
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bool commandRunsInBackground = (_command.find("&")!=std::string::npos);
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int result = system(_command.c_str());
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OSG_INFO<<"system("<<_command<<") result "<<result<<std::endl;
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if (commandRunsInBackground)
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{
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// Sleep breifly while command runs in background to give it a chance to open
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// a window and obscure this present3D's window avoiding this present3D from
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// rendering anything new before the new window opens.
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OpenThreads::Thread::microSleep(500000); // half second sleep.
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}
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break;
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}
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case(osgPresentation::LOAD):
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{
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OSG_NOTICE<<"Load "<<_command<<std::endl;
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break;
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}
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case(osgPresentation::EVENT):
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{
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OSG_INFO<<"Event "<<_keyPos._key<<" "<<_keyPos._x<<" "<<_keyPos._y<<std::endl;
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if (SlideEventHandler::instance()) SlideEventHandler::instance()->dispatchEvent(_keyPos);
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break;
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}
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case(osgPresentation::JUMP):
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{
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OSG_NOTICE<<"Requires jump "<<std::endl;
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break;
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}
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}
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if (_jumpData.requiresJump())
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{
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_jumpData.jump(SlideEventHandler::instance());
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}
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else
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{
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OSG_NOTICE<<"No jump required."<<std::endl;
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}
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}
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