FGFS-4.1/OpenSceneGraph
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Moved PropertyManager related classes out from SlideEventHandler into their own dedicated header/source file.

Browse Source
This commit is contained in:
Robert Osfield
2012-11-15 12:11:19 +00:00
parent c48335baf7
commit 10c43a3052
5 changed files with 198 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/osgPresentation/CMakeLists.txt
View File

@@ -12,6 +12,7 @@ SET(TARGET_H
${HEADER_PATH}/AnimationMaterial
${HEADER_PATH}/CompileSlideCallback
${HEADER_PATH}/PickEventHandler
${HEADER_PATH}/PropertyManager
${HEADER_PATH}/KeyEventHandler
${HEADER_PATH}/SlideEventHandler
${HEADER_PATH}/SlideShowConstructor
@@ -22,6 +23,7 @@ SET(TARGET_SRC
AnimationMaterial.cpp
CompileSlideCallback.cpp
PickEventHandler.cpp
PropertyManager.cpp
KeyEventHandler.cpp
SlideEventHandler.cpp
SlideShowConstructor.cpp

56
src/osgPresentation/PropertyManager.cpp Normal file
View File

@@ -0,0 +1,56 @@
/* -*-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/PropertyManager>
using namespace osgPresentation;
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;
}

61
src/osgPresentation/SlideEventHandler.cpp
View File

@@ -128,48 +128,6 @@ void LayerAttributes::callLeaveCallbacks(osg::Node* node)
}
}
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;
}
struct InteractiveImageSequenceOperator : public ObjectOperator
{
@@ -287,6 +245,7 @@ struct CallbackOperator : public ObjectOperator
virtual void setPause(SlideEventHandler*, bool pause)
{
osg::NodeCallback* nc = dynamic_cast<osg::NodeCallback*>(_callback.get());
osg::AnimationPathCallback* apc = dynamic_cast<osg::AnimationPathCallback*>(_callback.get());
osgUtil::TransformCallback* tc = dynamic_cast<osgUtil::TransformCallback*>(_callback.get());
AnimationMaterialCallback* amc = dynamic_cast<AnimationMaterialCallback*>(_callback.get());
@@ -295,20 +254,26 @@ struct CallbackOperator : public ObjectOperator
OSG_INFO<<"apc->setPause("<<pause<<")"<<std::endl;
apc->setPause(pause);
}
if (tc)
else if (tc)
{
OSG_INFO<<"tc->setPause("<<pause<<")"<<std::endl;
tc->setPause(pause);
}
if (amc)
else if (amc)
{
OSG_INFO<<"amc->setPause("<<pause<<")"<<std::endl;
amc->setPause(pause);
}
else if (nc)
{
OSG_NOTICE<<"Need to pause callback : "<<nc->className()<<std::endl;
}
}
virtual void reset(SlideEventHandler*)
{
osg::NodeCallback* nc = dynamic_cast<osg::NodeCallback*>(_callback.get());
osg::AnimationPathCallback* apc = dynamic_cast<osg::AnimationPathCallback*>(_callback.get());
osgUtil::TransformCallback* tc = dynamic_cast<osgUtil::TransformCallback*>(_callback.get());
AnimationMaterialCallback* amc = dynamic_cast<AnimationMaterialCallback*>(_callback.get());
@@ -317,14 +282,18 @@ struct CallbackOperator : public ObjectOperator
apc->reset();
apc->update(*_node);
}
if (tc)
else if (tc)
{
}
if (amc)
else if (amc)
{
amc->reset();
amc->update(*_node);
}
else
{
OSG_NOTICE<<"Need to reset callback : "<<nc->className()<<std::endl;
}
}

35
src/osgPresentation/SlideShowConstructor.cpp
View File

@@ -2020,6 +2020,40 @@ bool DraggerVolumeTileCallback::receive(const osgManipulator::MotionCommand& com
}
}
class VolumeTileCallback : public osg::NodeCallback
{
public:
VolumeTileCallback()
{
}
VolumeTileCallback(const VolumeTileCallback& vtc,const osg::CopyOp& copyop):
osg::NodeCallback(vtc,copyop) {}
META_Object(osgPresentation, VolumeTileCallback);
void reset() {}
void update(osg::Node* node) {}
void setPause(bool pause) {}
virtual void operator()(osg::Node* node, osg::NodeVisitor* nv)
{
osgVolume::VolumeTile* tile = dynamic_cast<osgVolume::VolumeTile*>(node);
osgVolume::Locator* locator = tile ? tile->getLocator() : 0;
if (tile)
{
OSG_NOTICE<<"VolumeTileCallback : Have locator matrix "<<locator->getTransform()<<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);
}
};
void SlideShowConstructor::addVolume(const std::string& filename, const PositionData& in_positionData, const VolumeData& volumeData)
{
// osg::Object::DataVariance defaultMatrixDataVariance = osg::Object::DYNAMIC; // STATIC
@@ -2300,6 +2334,7 @@ void SlideShowConstructor::addVolume(const std::string& filename, const Position
model = group.get();
}
tile->setUpdateCallback(new VolumeTileCallback());
ModelData modelData;