Moved old osgPresentation source files to osgPresentation/deprecated subdirectory.

This commit is contained in:
Robert Osfield
2013-08-18 18:10:39 +00:00
parent 28ce02915a
commit 4e3715d4bb
24 changed files with 250 additions and 250 deletions

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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
*
* This software is open source and may be redistributed and/or modified under
* the terms of the GNU General Public License (GPL) version 2.0.
* The full license is in LICENSE.txt file included with this distribution,.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* include LICENSE.txt for more details.
*/
#include <osgPresentation/deprecated/AnimationMaterial>
#include <osg/MatrixTransform>
#include <osg/PositionAttitudeTransform>
#include <osg/Notify>
#include <osg/io_utils>
using namespace osgPresentation;
void AnimationMaterial::insert(double time,osg::Material* material)
{
_timeControlPointMap[time] = material;
}
bool AnimationMaterial::getMaterial(double time,osg::Material& material) const
{
if (_timeControlPointMap.empty()) return false;
switch(_loopMode)
{
case(SWING):
{
double modulated_time = (time - getFirstTime())/(getPeriod()*2.0);
double fraction_part = modulated_time - floor(modulated_time);
if (fraction_part>0.5) fraction_part = 1.0-fraction_part;
time = getFirstTime()+(fraction_part*2.0) * getPeriod();
break;
}
case(LOOP):
{
double modulated_time = (time - getFirstTime())/getPeriod();
double fraction_part = modulated_time - floor(modulated_time);
time = getFirstTime()+fraction_part * getPeriod();
break;
}
case(NO_LOOPING):
// no need to modulate the time.
break;
}
TimeControlPointMap::const_iterator second = _timeControlPointMap.lower_bound(time);
if (second==_timeControlPointMap.begin())
{
material = *(second->second);
}
else if (second!=_timeControlPointMap.end())
{
TimeControlPointMap::const_iterator first = second;
--first;
// we have both a lower bound and the next item.
// deta_time = second.time - first.time
double delta_time = second->first - first->first;
if (delta_time==0.0)
material = *(first->second);
else
{
interpolate(material,(time - first->first)/delta_time, *first->second, *second->second);
}
}
else // (second==_timeControlPointMap.end())
{
material = *(_timeControlPointMap.rbegin()->second);
}
return true;
}
template<class T>
T interp(float r, const T& lhs, const T& rhs)
{
return lhs*(1.0f-r)+rhs*r;
}
void AnimationMaterial::interpolate(osg::Material& material, float r, const osg::Material& lhs,const osg::Material& rhs) const
{
material.setColorMode(lhs.getColorMode());
material.setAmbient(osg::Material::FRONT_AND_BACK,interp(r, lhs.getAmbient(osg::Material::FRONT),rhs.getAmbient(osg::Material::FRONT)));
if (!material.getAmbientFrontAndBack())
material.setAmbient(osg::Material::BACK,interp(r, lhs.getAmbient(osg::Material::BACK),rhs.getAmbient(osg::Material::BACK)));
material.setDiffuse(osg::Material::FRONT_AND_BACK,interp(r, lhs.getDiffuse(osg::Material::FRONT),rhs.getDiffuse(osg::Material::FRONT)));
if (!material.getDiffuseFrontAndBack())
material.setDiffuse(osg::Material::BACK,interp(r, lhs.getDiffuse(osg::Material::BACK),rhs.getDiffuse(osg::Material::BACK)));
material.setSpecular(osg::Material::FRONT_AND_BACK,interp(r, lhs.getSpecular(osg::Material::FRONT),rhs.getSpecular(osg::Material::FRONT)));
if (!material.getSpecularFrontAndBack())
material.setSpecular(osg::Material::BACK,interp(r, lhs.getSpecular(osg::Material::BACK),rhs.getSpecular(osg::Material::BACK)));
material.setEmission(osg::Material::FRONT_AND_BACK,interp(r, lhs.getEmission(osg::Material::FRONT),rhs.getEmission(osg::Material::FRONT)));
if (!material.getEmissionFrontAndBack())
material.setEmission(osg::Material::BACK,interp(r, lhs.getEmission(osg::Material::BACK),rhs.getEmission(osg::Material::BACK)));
material.setShininess(osg::Material::FRONT_AND_BACK,interp(r, lhs.getShininess(osg::Material::FRONT),rhs.getShininess(osg::Material::FRONT)));
if (!material.getShininessFrontAndBack())
material.setShininess(osg::Material::BACK,interp(r, lhs.getShininess(osg::Material::BACK),rhs.getShininess(osg::Material::BACK)));
}
void AnimationMaterial::read(std::istream& in)
{
while (!in.eof())
{
double time;
osg::Vec4 color;
in >> time >> color[0] >> color[1] >> color[2] >> color[3];
if(!in.eof())
{
osg::Material* material = new osg::Material;
material->setAmbient(osg::Material::FRONT_AND_BACK,color);
material->setDiffuse(osg::Material::FRONT_AND_BACK,color);
insert(time,material);
}
}
}
void AnimationMaterial::write(std::ostream& fout) const
{
const TimeControlPointMap& tcpm = getTimeControlPointMap();
for(TimeControlPointMap::const_iterator tcpmitr=tcpm.begin();
tcpmitr!=tcpm.end();
++tcpmitr)
{
fout<<tcpmitr->first<<" "<<tcpmitr->second->getDiffuse(osg::Material::FRONT)<<std::endl;
}
}
bool AnimationMaterial::requiresBlending() const
{
const TimeControlPointMap& tcpm = getTimeControlPointMap();
for(TimeControlPointMap::const_iterator tcpmitr=tcpm.begin();
tcpmitr!=tcpm.end();
++tcpmitr)
{
if ((tcpmitr->second->getDiffuse(osg::Material::FRONT))[3]!=1.0f) return true;
}
return false;
}
void AnimationMaterialCallback::operator()(osg::Node* node, osg::NodeVisitor* nv)
{
if (_animationMaterial.valid() &&
nv->getVisitorType()==osg::NodeVisitor::UPDATE_VISITOR &&
nv->getFrameStamp())
{
double time = nv->getFrameStamp()->getReferenceTime();
_latestTime = time;
if (!_pause)
{
// Only update _firstTime the first time, when its value is still DBL_MAX
if (_firstTime==DBL_MAX)
{
OSG_INFO<<"AnimationMaterialCallback::operator() resetting _firstTime to "<<time<<std::endl;
_firstTime = time;
}
update(*node);
}
}
// must call any nested node callbacks and continue subgraph traversal.
NodeCallback::traverse(node,nv);
}
double AnimationMaterialCallback::getAnimationTime() const
{
if (_firstTime==DBL_MAX) return 0.0f;
else return ((_latestTime-_firstTime)-_timeOffset)*_timeMultiplier;
}
void AnimationMaterialCallback::update(osg::Node& node)
{
osg::StateSet* stateset = node.getOrCreateStateSet();
osg::Material* material =
dynamic_cast<osg::Material*>(stateset->getAttribute(osg::StateAttribute::MATERIAL));
if (!material)
{
material = new osg::Material;
stateset->setAttribute(material,osg::StateAttribute::OVERRIDE);
}
_animationMaterial->getMaterial(getAnimationTime(),*material);
}
void AnimationMaterialCallback::reset()
{
#if 1
_firstTime = DBL_MAX;
_pauseTime = DBL_MAX;
#else
_firstTime = _latestTime;
_pauseTime = _latestTime;
#endif
}
void AnimationMaterialCallback::setPause(bool pause)
{
if (_pause==pause)
{
return;
}
_pause = pause;
if (_firstTime==DBL_MAX) return;
if (_pause)
{
_pauseTime = _latestTime;
}
else
{
_firstTime += (_latestTime-_pauseTime);
}
}

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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
*
* This software is open source and may be redistributed and/or modified under
* the terms of the GNU General Public License (GPL) version 2.0.
* The full license is in LICENSE.txt file included with this distribution,.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* include LICENSE.txt for more details.
*/
#include <osgPresentation/deprecated/CompileSlideCallback>
#include <osgUtil/GLObjectsVisitor>
using namespace osgPresentation;
void CompileSlideCallback::operator()(const osg::Camera & camera) const
{
osg::GraphicsContext* context = const_cast<osg::GraphicsContext*>(camera.getGraphicsContext());
if (!context) return;
osg::State* state = context->getState();
if (!state) return;
const osg::FrameStamp* fs = state->getFrameStamp();
if (!fs) return;
if (_needCompile)
{
_frameNumber = fs->getFrameNumber();
_needCompile = false;
}
if (_frameNumber!=fs->getFrameNumber()) return;
osgUtil::GLObjectsVisitor globjVisitor(osgUtil::GLObjectsVisitor::COMPILE_DISPLAY_LISTS|
osgUtil::GLObjectsVisitor::COMPILE_STATE_ATTRIBUTES);
globjVisitor.setTraversalMode(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN);
globjVisitor.setNodeMaskOverride(0xffffffff);
globjVisitor.setState(state);
_sceneToCompile->accept(globjVisitor);
}

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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
*
* This software is open source and may be redistributed and/or modified under
* the terms of the GNU General Public License (GPL) version 2.0.
* The full license is in LICENSE.txt file included with this distribution,.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* include LICENSE.txt for more details.
*/
#include <osgPresentation/deprecated/KeyEventHandler>
#include <osgPresentation/deprecated/SlideEventHandler>
#include <osgViewer/Viewer>
#include <osg/Notify>
#include <osgDB/FileUtils>
#include <stdlib.h>
using namespace osgPresentation;
KeyEventHandler::KeyEventHandler(int key, osgPresentation::Operation operation, const JumpData& jumpData):
_key(key),
_operation(operation),
_jumpData(jumpData)
{
}
KeyEventHandler::KeyEventHandler(int key, const std::string& str, osgPresentation::Operation operation, const JumpData& jumpData):
_key(key),
_command(str),
_operation(operation),
_jumpData(jumpData)
{
}
KeyEventHandler::KeyEventHandler(int key, const osgPresentation::KeyPosition& keyPos, const JumpData& jumpData):
_key(key),
_keyPos(keyPos),
_operation(osgPresentation::EVENT),
_jumpData(jumpData)
{
}
bool KeyEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& /*aa*/, osg::Object*, osg::NodeVisitor* /*nv*/)
{
if (ea.getHandled()) return false;
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::KEYDOWN):
{
if (ea.getKey()==_key)
{
doOperation();
return true;
}
break;
}
default:
break;
}
return false;
}
void KeyEventHandler::accept(osgGA::GUIEventHandlerVisitor& v)
{
v.visit(*this);
}
void KeyEventHandler::getUsage(osg::ApplicationUsage& /*usage*/) const
{
}
void KeyEventHandler::doOperation()
{
switch(_operation)
{
case(osgPresentation::RUN):
{
OSG_NOTICE<<"Run "<<_command<<std::endl;
#if 0
osgDB::FilePathList& paths = osgDB::getDataFilePathList();
if (!paths.empty())
{
#ifdef _WIN32
std::string delimintor(";");
#else
std::string delimintor(":");
#endif
std::string filepath("OSG_FILE_PATH=");
bool needDeliminator = false;
for(osgDB::FilePathList::iterator itr = paths.begin();
itr != paths.end();
++itr)
{
if (needDeliminator) filepath += delimintor;
filepath += *itr;
needDeliminator = true;
}
putenv( (char*) filepath.c_str());
std::string binpath("PATH=");
char* path = getenv("PATH");
if (path) binpath += path;
needDeliminator = true;
for(osgDB::FilePathList::iterator itr = paths.begin();
itr != paths.end();
++itr)
{
if (needDeliminator) binpath += delimintor;
binpath += *itr;
needDeliminator = true;
}
putenv( (char*) binpath.c_str());
}
#endif
bool commandRunsInBackground = (_command.find("&")!=std::string::npos);
int result = system(_command.c_str());
OSG_INFO<<"system("<<_command<<") result "<<result<<std::endl;
if (commandRunsInBackground)
{
// Sleep breifly while command runs in background to give it a chance to open
// a window and obscure this present3D's window avoiding this present3D from
// rendering anything new before the new window opens.
OpenThreads::Thread::microSleep(500000); // half second sleep.
}
break;
}
case(osgPresentation::LOAD):
{
OSG_NOTICE<<"Load "<<_command<<std::endl;
break;
}
case(osgPresentation::EVENT):
{
OSG_INFO<<"Event "<<_keyPos._key<<" "<<_keyPos._x<<" "<<_keyPos._y<<std::endl;
if (SlideEventHandler::instance()) SlideEventHandler::instance()->dispatchEvent(_keyPos);
break;
}
case(osgPresentation::JUMP):
{
OSG_NOTICE<<"Requires jump "<<std::endl;
break;
}
case(osgPresentation::FORWARD_EVENT):
break;
}
if (_jumpData.requiresJump())
{
_jumpData.jump(SlideEventHandler::instance());
}
else
{
OSG_NOTICE<<"No jump required."<<std::endl;
}
}

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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
*
* This software is open source and may be redistributed and/or modified under
* the terms of the GNU General Public License (GPL) version 2.0.
* The full license is in LICENSE.txt file included with this distribution,.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* include LICENSE.txt for more details.
*/
#include <osgPresentation/deprecated/PickEventHandler>
#include <osgPresentation/deprecated/SlideEventHandler>
#include <osgViewer/Viewer>
#include <osg/Notify>
#include <osgDB/FileUtils>
#include <osg/io_utils>
#include <stdlib.h>
using namespace osgPresentation;
PickEventHandler::PickEventHandler(osgPresentation::Operation operation, const JumpData& jumpData):
_operation(operation),
_jumpData(jumpData),
_drawablesOnPush()
{
OSG_INFO<<"PickEventHandler::PickEventHandler(operation="<<operation<<", jumpData.relativeJump="<<jumpData.relativeJump<<", jumpData.="<<jumpData.slideNum<<", jumpData.layerNum="<<jumpData.layerNum<<std::endl;
}
PickEventHandler::PickEventHandler(const std::string& str, osgPresentation::Operation operation, const JumpData& jumpData):
_command(str),
_operation(operation),
_jumpData(jumpData),
_drawablesOnPush()
{
OSG_INFO<<"PickEventHandler::PickEventHandler(str="<<str<<", operation="<<operation<<", jumpData.relativeJump="<<jumpData.relativeJump<<", jumpData.="<<jumpData.slideNum<<", jumpData.layerNum="<<jumpData.layerNum<<std::endl;
}
PickEventHandler::PickEventHandler(const osgPresentation::KeyPosition& keyPos, const JumpData& jumpData):
_keyPos(keyPos),
_operation(osgPresentation::EVENT),
_jumpData(jumpData),
_drawablesOnPush()
{
OSG_INFO<<"PickEventHandler::PickEventHandler(keyPos="<<keyPos._key<<", jumpData.relativeJump="<<jumpData.relativeJump<<", jumpData.="<<jumpData.slideNum<<", jumpData.layerNum="<<jumpData.layerNum<<std::endl;
}
bool PickEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object*, osg::NodeVisitor* nv)
{
if (ea.getHandled()) return false;
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::MOVE):
case(osgGA::GUIEventAdapter::PUSH):
case(osgGA::GUIEventAdapter::DRAG):
case(osgGA::GUIEventAdapter::RELEASE):
{
if(ea.getEventType() == osgGA::GUIEventAdapter::PUSH)
{
_drawablesOnPush.clear();
}
osgViewer::Viewer* viewer = dynamic_cast<osgViewer::Viewer*>(&aa);
osgUtil::LineSegmentIntersector::Intersections intersections;
if (viewer->computeIntersections(ea, nv->getNodePath(), intersections))
{
for(osgUtil::LineSegmentIntersector::Intersections::iterator hitr=intersections.begin();
hitr!=intersections.end();
++hitr)
{
if (_operation == FORWARD_EVENT)
{
osg::ref_ptr<osgGA::GUIEventAdapter> cloned_ea = osg::clone(&ea);
const osg::BoundingBox bb(hitr->drawable->getBound());
const osg::Vec3& p(hitr->localIntersectionPoint);
float transformed_x = (p.x() - bb.xMin()) / (bb.xMax() - bb.xMin());
float transformed_y = (p.z() - bb.zMin()) / (bb.zMax() - bb.zMin());
cloned_ea->setX(ea.getXmin() + transformed_x * (ea.getXmax() - ea.getXmin()));
cloned_ea->setY(ea.getYmin() + transformed_y * (ea.getYmax() - ea.getYmin()));
cloned_ea->setMouseYOrientation(osgGA::GUIEventAdapter::Y_INCREASING_UPWARDS);
// std::cout << transformed_x << "/" << transformed_x << " -> " << cloned_ea->getX() << "/" <<cloned_ea->getY() << std::endl;
// dispatch cloned event to devices
osgViewer::View::Devices& devices = viewer->getDevices();
for(osgViewer::View::Devices::iterator i = devices.begin(); i != devices.end(); ++i)
{
if((*i)->getCapabilities() & osgGA::Device::SEND_EVENTS)
{
(*i)->sendEvent(*cloned_ea);
}
}
}
else
{
if (ea.getEventType()==osgGA::GUIEventAdapter::PUSH)
{
_drawablesOnPush.insert( hitr->drawable.get() );
}
else if (ea.getEventType()==osgGA::GUIEventAdapter::MOVE)
{
OSG_INFO<<"Tooltip..."<<std::endl;
}
else if (ea.getEventType()==osgGA::GUIEventAdapter::RELEASE)
{
if (_drawablesOnPush.find(hitr->drawable.get()) != _drawablesOnPush.end())
doOperation();
return true;
}
}
}
}
break;
}
case(osgGA::GUIEventAdapter::KEYDOWN):
{
//OSG_NOTICE<<"PickEventHandler KEYDOWN "<<(char)ea.getKey()<<std::endl;
//if (object) OSG_NOTICE<<" "<<object->className()<<std::endl;
break;
}
default:
break;
}
return false;
}
void PickEventHandler::accept(osgGA::GUIEventHandlerVisitor& v)
{
v.visit(*this);
}
void PickEventHandler::getUsage(osg::ApplicationUsage& /*usage*/) const
{
}
void PickEventHandler::doOperation()
{
switch(_operation)
{
case(osgPresentation::RUN):
{
OSG_NOTICE<<"Run "<<_command<<std::endl;
#if 0
osgDB::FilePathList& paths = osgDB::getDataFilePathList();
if (!paths.empty())
{
#ifdef _WIN32
std::string delimintor(";");
#else
std::string delimintor(":");
#endif
std::string filepath("OSG_FILE_PATH=");
bool needDeliminator = false;
for(osgDB::FilePathList::iterator itr = paths.begin();
itr != paths.end();
++itr)
{
if (needDeliminator) filepath += delimintor;
filepath += *itr;
needDeliminator = true;
}
putenv( (char*) filepath.c_str());
std::string binpath("PATH=");
char* path = getenv("PATH");
if (path) binpath += path;
needDeliminator = true;
for(osgDB::FilePathList::iterator itr = paths.begin();
itr != paths.end();
++itr)
{
if (needDeliminator) binpath += delimintor;
binpath += *itr;
needDeliminator = true;
}
putenv( (char*) binpath.c_str());
}
#endif
bool commandRunsInBackground = (_command.find("&")!=std::string::npos);
int result = system(_command.c_str());
OSG_INFO<<"system("<<_command<<") result "<<result<<std::endl;
if (commandRunsInBackground)
{
// Sleep breifly while command runs in background to give it a chance to open
// a window and obscure this present3D's window avoiding this present3D from
// rendering anything new before the new window opens.
OpenThreads::Thread::microSleep(500000); // half second sleep.
}
break;
}
case(osgPresentation::LOAD):
{
OSG_NOTICE<<"Load "<<_command<<std::endl;
break;
}
case(osgPresentation::EVENT):
{
OSG_NOTICE<<"Event "<<_keyPos._key<<" "<<_keyPos._x<<" "<<_keyPos._y<<std::endl;
if (SlideEventHandler::instance()) SlideEventHandler::instance()->dispatchEvent(_keyPos);
break;
}
case(osgPresentation::JUMP):
{
OSG_INFO<<"Requires jump "<<std::endl;
break;
}
case(osgPresentation::FORWARD_EVENT):
break;
}
if (_jumpData.requiresJump())
{
_jumpData.jump(SlideEventHandler::instance());
}
else
{
OSG_INFO<<"No jump required."<<std::endl;
}
}

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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
*
* This software is open source and may be redistributed and/or modified under
* the terms of the GNU General Public License (GPL) version 2.0.
* The full license is in LICENSE.txt file included with this distribution,.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* include LICENSE.txt for more details.
*/
#include <osgPresentation/deprecated/PropertyManager>
#include <osg/io_utils>
using namespace osgPresentation;
const osg::Object* osgPresentation::getUserObject(const osg::NodePath& nodepath, const std::string& name)
{
for(osg::NodePath::const_reverse_iterator itr = nodepath.rbegin();
itr != nodepath.rend();
++itr)
{
const osg::UserDataContainer* udc = (*itr)->getUserDataContainer();
const osg::Object* object = udc ? udc->getUserObject(name) : 0;
if (object) return object;
}
return 0;
}
bool osgPresentation::containsPropertyReference(const std::string& str)
{
return (str.find('$')!=std::string::npos);
}
void PropertyAnimation::reset()
{
_firstTime = DBL_MAX;
_pauseTime = DBL_MAX;
OSG_NOTICE<<"PropertyAnimation::reset()"<<std::endl;
}
void PropertyAnimation::setPause(bool pause)
{
OSG_NOTICE<<"PropertyAnimation::setPause("<<pause<<")"<<std::endl;
if (_pause==pause)
{
return;
}
_pause = pause;
if (_firstTime==DBL_MAX) return;
if (_pause)
{
_pauseTime = _latestTime;
}
else
{
_firstTime += (_latestTime-_pauseTime);
}
}
double PropertyAnimation::getAnimationTime() const
{
return _latestTime-_firstTime;
}
void PropertyAnimation::operator()(osg::Node* node, osg::NodeVisitor* nv)
{
if (nv->getVisitorType()==osg::NodeVisitor::UPDATE_VISITOR &&
nv->getFrameStamp())
{
double time = nv->getFrameStamp()->getSimulationTime();
_latestTime = time;
if (!_pause)
{
// Only update _firstTime the first time, when its value is still DBL_MAX
if (_firstTime==DBL_MAX) _firstTime = time;
update(*node);
}
}
traverse(node, nv);
}
class MySetValueVisitor : public osg::ValueObject::SetValueVisitor
{
public:
MySetValueVisitor(double in_r1, double in_r2, osg::ValueObject* in_object2):
_r1(in_r1), _r2(in_r2), _object2(in_object2)
{
}
template<typename T>
void combineRealUserValue(T& value) const
{
typedef osg::TemplateValueObject<T> UserValueObject;
const UserValueObject* uvo = _object2 ? dynamic_cast<const UserValueObject*>(_object2) : 0;
if (uvo)
{
value = value*_r1 + uvo->getValue()*_r2;
}
OSG_NOTICE<<"combineRealUserValue r1="<<_r1<<", r2="<<_r2<<", value="<<value<<std::endl;
}
template<typename T>
void combineIntegerUserValue(T& value) const
{
typedef osg::TemplateValueObject<T> UserValueObject;
const UserValueObject* uvo = _object2 ? dynamic_cast<const UserValueObject*>(_object2) : 0;
if (uvo)
{
value = static_cast<T>(static_cast<double>(value)*_r1 + static_cast<double>(uvo->getValue())*_r2);
}
OSG_NOTICE<<"combineIntegerUserValue "<<value<<std::endl;
}
template<typename T>
void combineDiscretUserValue(T& value) const
{
if (_r1<_r2) // choose value2 if possible
{
typedef osg::TemplateValueObject<T> UserValueObject;
const UserValueObject* uvo = _object2 ? dynamic_cast<const UserValueObject*>(_object2) : 0;
if (uvo)
{
value = uvo->getValue();
}
}
OSG_NOTICE<<"combineDiscretUserValue "<<value<<std::endl;
}
template<typename T>
void combineRotationUserValue(T& /*value*/) const
{
OSG_NOTICE<<"combineRotationUserValue TODO - do slerp"<<std::endl;
}
template<typename T>
void combinePlaneUserValue(T& /*value*/) const
{
OSG_NOTICE<<"combinePlaneUserValue TODO"<<std::endl;
}
template<typename T>
void combineMatrixUserValue(T& /*value*/) const
{
OSG_NOTICE<<"combineMatrixUserValue TODO - decomposs into translate, rotation and scale and then interpolate."<<std::endl;
}
virtual void apply(bool& value) { combineDiscretUserValue(value); }
virtual void apply(char& value) { combineDiscretUserValue(value); }
virtual void apply(unsigned char& value) { combineDiscretUserValue(value); }
virtual void apply(short& value) { combineIntegerUserValue(value); }
virtual void apply(unsigned short& value) { combineIntegerUserValue(value); }
virtual void apply(int& value) { combineIntegerUserValue(value); }
virtual void apply(unsigned int& value) { combineIntegerUserValue(value); }
virtual void apply(float& value) { combineRealUserValue(value); }
virtual void apply(double& value) { combineRealUserValue(value); }
virtual void apply(std::string& value) { combineDiscretUserValue(value); }
virtual void apply(osg::Vec2f& value) { combineRealUserValue(value); }
virtual void apply(osg::Vec3f& value) { combineRealUserValue(value); }
virtual void apply(osg::Vec4f& value) { combineRealUserValue(value); }
virtual void apply(osg::Vec2d& value) { combineRealUserValue(value); }
virtual void apply(osg::Vec3d& value) { combineRealUserValue(value); }
virtual void apply(osg::Vec4d& value) { combineRealUserValue(value); }
virtual void apply(osg::Quat& value) { combineRotationUserValue(value); }
virtual void apply(osg::Plane& value) { combinePlaneUserValue(value); }
virtual void apply(osg::Matrixf& value) { combineMatrixUserValue(value); }
virtual void apply(osg::Matrixd& value) { combineMatrixUserValue(value); }
double _r1, _r2;
osg::ValueObject* _object2;
};
void PropertyAnimation::update(osg::Node& node)
{
OSG_NOTICE<<"PropertyAnimation::update()"<<this<<std::endl;
double time = getAnimationTime();
if (_keyFrameMap.empty()) return;
KeyFrameMap::const_iterator itr = _keyFrameMap.lower_bound(time);
if (itr==_keyFrameMap.begin())
{
// need to copy first UserDataContainer
OSG_NOTICE<<"PropertyAnimation::update() : copy first UserDataContainer"<<std::endl;
assign(node.getOrCreateUserDataContainer(), itr->second.get());
}
else if (itr!=_keyFrameMap.end())
{
KeyFrameMap::const_iterator itr_1 = itr; --itr_1;
KeyFrameMap::const_iterator itr_2 = itr;
// delta_time = second.time - first.time
double delta_time = itr_2->first - itr_1->first;
double r1, r2;
if (delta_time==0.0)
{
r1 = 0.5;
r2 = 0.5;
}
else
{
r2 = (time - itr_1->first)/delta_time;
r1 = 1.0-r2;
}
osg::UserDataContainer* p1 = itr_1->second.get();
osg::UserDataContainer* p2 = itr_2->second.get();
// clone all the properties from p1;
osg::ref_ptr<osg::UserDataContainer> destination = node.getOrCreateUserDataContainer();
assign(destination.get(), p1);
for(unsigned int i2=0; i2<p2->getNumUserObjects(); ++i2)
{
osg::Object* obj_2 = p2->getUserObject(i2);
unsigned int i1 = p1->getUserObjectIndex(obj_2->getName());
if (i1<p1->getNumUserObjects())
{
osg::Object* obj_1 = p1->getUserObject(i1);
osg::ValueObject* valueobject_1 = dynamic_cast<osg::ValueObject*>(obj_1);
osg::ValueObject* valueobject_2 = dynamic_cast<osg::ValueObject*>(obj_2);
if (valueobject_1 && valueobject_2)
{
osg::ref_ptr<osg::ValueObject> vo = osg::clone(valueobject_1);
MySetValueVisitor mySetValue(r1, r2, valueobject_2);
vo->set(mySetValue);
assign(destination.get(), vo.get());
}
else if (obj_1)
{
assign(destination.get(), obj_1);
}
else if (obj_2)
{
assign(destination.get(), obj_2);
}
}
else
{
// need to insert property;
assign(destination.get(), obj_2);
}
}
}
else // (itr==_keyFrameMap.end())
{
OSG_NOTICE<<"PropertyAnimation::update() : copy last UserDataContainer"<<std::endl;
assign(node.getOrCreateUserDataContainer(), _keyFrameMap.rbegin()->second.get());
}
}
void PropertyAnimation::assign(osg::UserDataContainer* destination, osg::UserDataContainer* source)
{
if (!destination) return;
if (!source) return;
for(unsigned int i=0; i<source->getNumUserObjects(); ++i)
{
assign(destination, source->getUserObject(i));
}
}
void PropertyAnimation::assign(osg::UserDataContainer* udc, osg::Object* obj)
{
if (!obj) return;
unsigned int index = udc->getUserObjectIndex(obj);
if (index != udc->getNumUserObjects())
{
OSG_NOTICE<<"Object already assigned to UserDataContainer"<<std::endl;
return;
}
index = udc->getUserObjectIndex(obj->getName());
if (index != udc->getNumUserObjects())
{
OSG_NOTICE<<"Replacing object in UserDataContainer"<<std::endl;
udc->setUserObject(index, obj);
return;
}
OSG_NOTICE<<"Assigned object to UserDataContainer"<<std::endl;
udc->addUserObject(obj);
}
void ImageSequenceUpdateCallback::operator()(osg::Node* node, osg::NodeVisitor* nv)
{
float x;
if (_propertyManager->getProperty(_propertyName,x))
{
double xMin = -1.0;
double xMax = 1.0;
double position = ((double)x-xMin)/(xMax-xMin)*_imageSequence->getLength();
_imageSequence->seek(position);
}
else
{
OSG_INFO<<"ImageSequenceUpdateCallback::operator() Could not find property : "<<_propertyName<<std::endl;
}
// note, callback is responsible for scenegraph traversal so
// they must call traverse(node,nv) to ensure that the
// scene graph subtree (and associated callbacks) are traversed.
traverse(node,nv);
}
bool PropertyEventCallback::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter&)
{
bool mouseEvent = (ea.getEventType()==osgGA::GUIEventAdapter::MOVE ||
ea.getEventType()==osgGA::GUIEventAdapter::DRAG ||
ea.getEventType()==osgGA::GUIEventAdapter::PUSH ||
ea.getEventType()==osgGA::GUIEventAdapter::RELEASE);
if(mouseEvent)
{
_propertyManager->setProperty("mouse.x",ea.getX());
_propertyManager->setProperty("mouse.x_normalized",ea.getXnormalized());
_propertyManager->setProperty("mouse.y",ea.getX());
_propertyManager->setProperty("mouse.y_normalized",ea.getYnormalized());
}
return false;
}

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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#include <osgPresentation/deprecated/Timeout>
#include <osgUtil/CullVisitor>
#include <osgGA/EventVisitor>
using namespace osgPresentation;
class OperationVisitor : public osg::NodeVisitor
{
public:
enum Operation
{
ENTER,
LEAVE,
RESET
};
OperationVisitor(Operation op) : osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN), _operation(op), _sleepTime(0.0) {}
void apply(osg::Node& node)
{
if (node.getStateSet()) process(node.getStateSet());
traverse(node);
}
void apply(osg::Geode& geode)
{
apply(static_cast<osg::Node&>(geode));
for(unsigned int i=0;i<geode.getNumDrawables();++i)
{
osg::Drawable* drawable = geode.getDrawable(i);
if (drawable->getStateSet()) process(drawable->getStateSet());
}
}
virtual void process(osg::StateSet* ss)
{
for(unsigned int i=0;i<ss->getTextureAttributeList().size();++i)
{
osg::Texture* texture = dynamic_cast<osg::Texture*>(ss->getTextureAttribute(i,osg::StateAttribute::TEXTURE));
osg::Image* image = texture ? texture->getImage(0) : 0;
osg::ImageStream* imageStream = dynamic_cast<osg::ImageStream*>(image);
if (imageStream) process(imageStream);
}
}
void process(osg::ImageStream* video)
{
if (_operation==ENTER)
{
video->rewind();
video->play();
_sleepTime = 0.2;
}
else if (_operation==LEAVE)
{
video->pause();
}
else if (_operation==RESET)
{
video->rewind();
_sleepTime = 0.2;
}
}
double sleepTime() const { return _sleepTime; }
Operation _operation;
double _sleepTime;
};
HUDSettings::HUDSettings(double slideDistance, float eyeOffset, unsigned int leftMask, unsigned int rightMask):
_slideDistance(slideDistance),
_eyeOffset(eyeOffset),
_leftMask(leftMask),
_rightMask(rightMask)
{
}
HUDSettings::~HUDSettings()
{
}
bool HUDSettings::getModelViewMatrix(osg::Matrix& matrix, osg::NodeVisitor* nv) const
{
matrix.makeLookAt(osg::Vec3d(0.0,0.0,0.0),osg::Vec3d(0.0,_slideDistance,0.0),osg::Vec3d(0.0,0.0,1.0));
if (nv)
{
if (nv->getTraversalMask()==_leftMask)
{
matrix.postMultTranslate(osg::Vec3(_eyeOffset,0.0,0.0));
}
else if (nv->getTraversalMask()==_rightMask)
{
matrix.postMultTranslate(osg::Vec3(-_eyeOffset,0.0,0.0));
}
}
return true;
}
bool HUDSettings::getInverseModelViewMatrix(osg::Matrix& matrix, osg::NodeVisitor* nv) const
{
osg::Matrix modelView;
getModelViewMatrix(modelView,nv);
matrix.invert(modelView);
return true;
}
Timeout::Timeout(HUDSettings* hudSettings):
_previousFrameNumber(-1),
_timeOfLastEvent(0.0),
_displayTimeout(false),
_idleDurationBeforeTimeoutDisplay(DBL_MAX),
_idleDurationBeforeTimeoutAction(DBL_MAX),
_keyStartsTimoutDisplay(0),
_keyDismissTimoutDisplay(0),
_keyRunTimeoutAction(0)
{
_hudSettings = hudSettings;
setCullingActive(false);
setNumChildrenRequiringEventTraversal(1);
}
/** Copy constructor using CopyOp to manage deep vs shallow copy.*/
Timeout::Timeout(const Timeout& timeout,const osg::CopyOp& copyop):
osg::Transform(timeout, copyop),
_hudSettings(timeout._hudSettings)
{
setDataVariance(osg::Object::DYNAMIC);
setReferenceFrame(osg::Transform::ABSOLUTE_RF);
}
Timeout::~Timeout()
{
}
bool Timeout::computeLocalToWorldMatrix(osg::Matrix& matrix,osg::NodeVisitor* nv) const
{
if (_hudSettings.valid()) return _hudSettings->getModelViewMatrix(matrix,nv);
else return false;
}
bool Timeout::computeWorldToLocalMatrix(osg::Matrix& matrix,osg::NodeVisitor* nv) const
{
if (_hudSettings.valid()) return _hudSettings->getInverseModelViewMatrix(matrix,nv);
else return false;
}
void Timeout::broadcastEvent(osgViewer::Viewer* viewer, const osgPresentation::KeyPosition& keyPos)
{
osg::ref_ptr<osgGA::GUIEventAdapter> event = new osgGA::GUIEventAdapter;
if (keyPos._key!=0) event->setEventType(osgGA::GUIEventAdapter::KEYDOWN);
else event->setEventType(osgGA::GUIEventAdapter::MOVE);
if (keyPos._key!=0) event->setKey(keyPos._key);
if (keyPos._x!=FLT_MAX) event->setX(keyPos._x);
if (keyPos._y!=FLT_MAX) event->setY(keyPos._y);
event->setMouseYOrientation(osgGA::GUIEventAdapter::Y_INCREASING_UPWARDS);
// dispatch cloned event to devices
osgViewer::View::Devices& devices = viewer->getDevices();
for(osgViewer::View::Devices::iterator i = devices.begin(); i != devices.end(); ++i)
{
if((*i)->getCapabilities() & osgGA::Device::SEND_EVENTS)
{
(*i)->sendEvent(*event);
}
}
}
void Timeout::traverse(osg::NodeVisitor& nv)
{
if (nv.getVisitorType()==osg::NodeVisitor::CULL_VISITOR)
{
osgUtil::CullVisitor* cv = dynamic_cast<osgUtil::CullVisitor*>(&nv);
if (_displayTimeout && cv)
{
osgUtil::RenderStage* previous_stage = cv->getCurrentRenderBin()->getStage();
osg::ref_ptr<osgUtil::RenderStage> rs = new osgUtil::RenderStage;
osg::ColorMask* colorMask = previous_stage->getColorMask();
rs->setColorMask(colorMask);
// set up the viewport.
osg::Viewport* viewport = previous_stage->getViewport();
rs->setViewport( viewport );
rs->setClearMask(GL_DEPTH_BUFFER_BIT);
// record the render bin, to be restored after creation
// of the render to text
osgUtil::RenderBin* previousRenderBin = cv->getCurrentRenderBin();
// set the current renderbin to be the newly created stage.
cv->setCurrentRenderBin(rs.get());
// traverse the subgraph
{
Transform::traverse(nv);
}
// restore the previous renderbin.
cv->setCurrentRenderBin(previousRenderBin);
// and the render to texture stage to the current stages
// dependancy list.
cv->getCurrentRenderBin()->getStage()->addPostRenderStage(rs.get(),0);
}
}
else if (nv.getVisitorType()==osg::NodeVisitor::EVENT_VISITOR)
{
int deltaFrameNumber = (nv.getFrameStamp()->getFrameNumber()-_previousFrameNumber);
_previousFrameNumber = nv.getFrameStamp()->getFrameNumber();
bool needToRecordEventTime = false;
bool needToAction = false;
if (deltaFrameNumber>1)
{
needToRecordEventTime = true;
}
bool previous_displayTimeout = _displayTimeout;
bool needToDismiss = false;
osgGA::EventVisitor* ev = dynamic_cast<osgGA::EventVisitor*>(&nv);
osgViewer::Viewer* viewer = ev ? dynamic_cast<osgViewer::Viewer*>(ev->getActionAdapter()) : 0;
if (ev)
{
osgGA::EventQueue::Events& events = ev->getEvents();
for(osgGA::EventQueue::Events::iterator itr = events.begin();
itr != events.end();
++itr)
{
osgGA::GUIEventAdapter* event = itr->get();
bool keyEvent = event->getEventType()==osgGA::GUIEventAdapter::KEYDOWN || event->getEventType()==osgGA::GUIEventAdapter::KEYUP;
if (keyEvent && event->getKey()==_keyStartsTimoutDisplay)
{
OSG_NOTICE<<"_keyStartsTimoutDisplay pressed"<<std::endl;
_displayTimeout = true;
}
else if (keyEvent && event->getKey()==_keyDismissTimoutDisplay)
{
OSG_NOTICE<<"_keyDismissTimoutDisplay pressed"<<std::endl;
needToRecordEventTime = true;
needToDismiss = _displayTimeout;
_displayTimeout = false;
}
else if (keyEvent && event->getKey()==_keyRunTimeoutAction)
{
OSG_NOTICE<<"_keyRunTimeoutAction pressed"<<std::endl;
_displayTimeout = false;
needToRecordEventTime = true;
needToAction = true;
}
else if (event->getEventType()!=osgGA::GUIEventAdapter::FRAME)
{
needToRecordEventTime = true;
needToDismiss = _displayTimeout;
_displayTimeout = false;
}
}
}
if (needToRecordEventTime)
{
_timeOfLastEvent = nv.getFrameStamp()->getReferenceTime();
}
double timeSinceLastEvent = nv.getFrameStamp() ? nv.getFrameStamp()->getReferenceTime()-_timeOfLastEvent : 0.0;
if (timeSinceLastEvent>_idleDurationBeforeTimeoutDisplay)
{
_displayTimeout = true;
}
if (timeSinceLastEvent>_idleDurationBeforeTimeoutAction)
{
_displayTimeout = false;
needToAction = true;
needToDismiss = false;
}
if (!previous_displayTimeout && _displayTimeout)
{
if (viewer && (_displayBroadcastKeyPos._key!=0 || _displayBroadcastKeyPos._x!=FLT_MAX || _displayBroadcastKeyPos._y!=FLT_MAX))
{
OSG_NOTICE<<"Doing display broadcast key event"<<_displayBroadcastKeyPos._key<<std::endl;
broadcastEvent(viewer, _displayBroadcastKeyPos);
}
OperationVisitor leave(OperationVisitor::ENTER);
accept(leave);
if (leave.sleepTime()!=0.0)
{
OSG_NOTICE<<"Pausing for "<<leave.sleepTime()<<std::endl;
OpenThreads::Thread::microSleep(static_cast<unsigned int>(1000000.0*leave.sleepTime()));
OSG_NOTICE<<"Finished Pause "<<std::endl;
}
}
if (needToDismiss)
{
if (viewer && (_dismissBroadcastKeyPos._key!=0 || _dismissBroadcastKeyPos._x!=FLT_MAX || _dismissBroadcastKeyPos._y!=FLT_MAX))
{
OSG_NOTICE<<"Doing dismiss broadcast key event"<<_dismissBroadcastKeyPos._key<<std::endl;
broadcastEvent(viewer, _dismissBroadcastKeyPos);
}
OperationVisitor leave(OperationVisitor::LEAVE);
accept(leave);
}
Transform::traverse(nv);
if (needToAction)
{
OSG_NOTICE<<"Do timeout action"<<std::endl;
_previousFrameNumber = -1;
_timeOfLastEvent = nv.getFrameStamp()->getReferenceTime();
if (_actionJumpData.requiresJump())
{
OSG_NOTICE<<"Doing timeout jump"<<std::endl;
_actionJumpData.jump(SlideEventHandler::instance());
}
if (_actionKeyPos._key!=0 || _actionKeyPos._x!=FLT_MAX || _actionKeyPos._y!=FLT_MAX)
{
OSG_NOTICE<<"Doing timeout key event"<<_actionKeyPos._key<<std::endl;
if (SlideEventHandler::instance()) SlideEventHandler::instance()->dispatchEvent(_actionKeyPos);
}
if (viewer && (_actionBroadcastKeyPos._key!=0 || _actionBroadcastKeyPos._x!=FLT_MAX || _actionBroadcastKeyPos._y!=FLT_MAX))
{
OSG_NOTICE<<"Doing timeout broadcast key event"<<_actionBroadcastKeyPos._key<<std::endl;
broadcastEvent(viewer, _actionBroadcastKeyPos);
}
}
}
else if (nv.getVisitorType()==osg::NodeVisitor::UPDATE_VISITOR)
{
if (_displayTimeout) Transform::traverse(nv);
}
else
{
if (strcmp(nv.className(),"FindOperatorsVisitor")==0)
{
OSG_NOTICE<<"Timout::traverse() "<<nv.className()<<", ignoring traversal"<<std::endl;
}
else
{
Transform::traverse(nv);
}
}
}