Hi Robert,
Well, flagging the osgManipulator::Dragger's stateSet as DYNAMIC did the
trick. Will send the fixed file to osg-submissions.
As promised on osg-users. The modification is in the base class so it
applies to all draggers.
J-S
--
__
Jean-Sebastien Guay[EMAIL PROTECTED]
http://www.cm-labs.com/
http://whitestar02.webhop.org/
/* -*-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.
*/
//osgManipulator - Copyright (C) 2007 Fugro-Jason B.V.
#include osgManipulator/Dragger
#include osg/Material
using namespace osgManipulator;
PointerInfo::PointerInfo():
_nearPoint(osg::Vec3()),
_farPoint(osg::Vec3()),
_eyeDir(osg::Vec3(0,0,1))
{
_hitIter = _hitList.begin();
}
bool PointerInfo::contains(const osg::Node* node) const
{
if (node _hitIter!=_hitList.end()) return
std::find((*_hitIter).first.begin(), (*_hitIter).first.end(), node) !=
(*_hitIter).first.end();
else return false;
}
bool PointerInfo::projectWindowXYIntoObject(const osg::Vec2 windowCoord,
osg::Vec3 nearPoint, osg::Vec3 farPoint) const
{
nearPoint = osg::Vec3(windowCoord.x(),windowCoord.y(),0.0f)*_inverseMVPW;
farPoint = osg::Vec3(windowCoord.x(),windowCoord.y(),1.0f)*_inverseMVPW;
return true;
}
Dragger::Dragger() : _commandManager(0)
{
_parentDragger = this;
this-getOrCreateStateSet()-setDataVariance(osg::Object::DYNAMIC);
}
Dragger::~Dragger()
{
}
bool CompositeDragger::handle(const PointerInfo pi, const
osgGA::GUIEventAdapter ea, osgGA::GUIActionAdapter aa)
{
// Check if the dragger node is in the nodepath.
if (!pi.contains(this))
return false;
for (DraggerList::iterator itr=_draggerList.begin();
itr!=_draggerList.end(); ++itr)
{
if ((*itr)-handle(pi, ea, aa))
return true;
}
return false;
}
bool CompositeDragger::containsDragger( const Dragger* dragger ) const
{
for (DraggerList::const_iterator itr = _draggerList.begin(); itr !=
_draggerList.end(); ++itr)
{
if (itr-get() == dragger) return true;
}
return false;
}
CompositeDragger::DraggerList::iterator CompositeDragger::findDragger( const
Dragger* dragger )
{
for (DraggerList::iterator itr = _draggerList.begin(); itr !=
_draggerList.end(); ++itr)
{
if (itr-get() == dragger) return itr;
}
return _draggerList.end();
}
bool CompositeDragger::addDragger(Dragger *dragger)
{
if (dragger !containsDragger(dragger))
{
_draggerList.push_back(dragger);
return true;
}
else return false;
}
bool CompositeDragger::removeDragger(Dragger *dragger)
{
DraggerList::iterator itr = findDragger(dragger);
if (itr != _draggerList.end())
{
_draggerList.erase(itr);
return true;
}
else return false;
}
void CompositeDragger::setCommandManager(CommandManager* cm)
{
for (DraggerList::iterator itr = _draggerList.begin(); itr !=
_draggerList.end(); ++itr)
{
(*itr)-setCommandManager(cm);
}
Dragger::setCommandManager(cm);
}
void CompositeDragger::setParentDragger(Dragger* dragger)
{
for (DraggerList::iterator itr = _draggerList.begin(); itr !=
_draggerList.end(); ++itr)
{
(*itr)-setParentDragger(dragger);
}
Dragger::setParentDragger(dragger);
}
class ForceCullCallback : public osg::Drawable::CullCallback
{
public:
virtual bool cull(osg::NodeVisitor*, osg::Drawable*, osg::State*) const
{
return true;
}
};
void osgManipulator::setDrawableToAlwaysCull(osg::Drawable drawable)
{
ForceCullCallback* cullCB = new ForceCullCallback;
drawable.setCullCallback (cullCB);
}
void osgManipulator::setMaterialColor(const osg::Vec4 color, osg::Node node)
{
osg::Material* mat =
dynamic_castosg::Material*(node.getOrCreateStateSet()-getAttribute(osg::StateAttribute::MATERIAL));
if (! mat)
{
mat = new osg::Material;
node.getOrCreateStateSet()-setAttribute(mat);
}
mat-setDiffuse(osg::Material::FRONT_AND_BACK, color);
}
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