Changed osgAnimation::StackedTransform::update(t). It can now be used for custom usage

src/osgAnimation/StackedMatrixElement.cpp

@@ -33,7 +33,7 @@ Target* StackedMatrixElement::getOrCreateTarget()
     return _target.get(); 
 }
 
-void StackedMatrixElement::update()
+void StackedMatrixElement::update(float t)
 {
     if (_target.valid())
         _matrix = _target->getValue();

src/osgAnimation/StackedQuaternionElement.cpp

@@ -37,7 +37,7 @@ void StackedQuaternionElement::applyToMatrix(osg::Matrix& matrix) const {matrix.
 osg::Matrix StackedQuaternionElement::getAsMatrix() const { return osg::Matrix(_quaternion); }
 bool StackedQuaternionElement::isIdentity() const { return (_quaternion[0] == 0 && _quaternion[1] == 0 && _quaternion[2] == 0 && _quaternion[3] == 1.0); }
 
-void StackedQuaternionElement::update() 
+void StackedQuaternionElement::update(float t) 
 { 
     if (_target.valid())
         _quaternion = _target->getValue();

src/osgAnimation/StackedRotateAxisElement.cpp

@@ -27,7 +27,7 @@ StackedRotateAxisElement::StackedRotateAxisElement(const StackedRotateAxisElemen
 
 
 osg::Matrix StackedRotateAxisElement::getAsMatrix() const { return osg::Matrix::rotate(osg::Quat(_angle, _axis)); }
-void StackedRotateAxisElement::update()
+void StackedRotateAxisElement::update(float t)
 { 
     if (_target.valid())
         _angle = _target->getValue();

src/osgAnimation/StackedScaleElement.cpp

@@ -42,7 +42,7 @@ StackedScaleElement::StackedScaleElement()
     _scale = osg::Vec3(1,1,1);
 }
 
-void StackedScaleElement::update() 
+void StackedScaleElement::update(float t) 
 { 
     if (_target.valid())
         _scale = _target->getValue();

src/osgAnimation/StackedTransform.cpp

@@ -30,21 +30,21 @@ StackedTransform::StackedTransform(const StackedTransform& rhs, const osg::CopyO
 }
 
 
-void StackedTransform::update()
+void StackedTransform::update(float t)
 {
     int dirty = 0;
     for (StackedTransform::iterator it = begin(); it != end(); ++it)
     {
-        
         StackedTransformElement* element = it->get();
         if (!element)
             continue;
         // update and check if there are changes
-        element->update();
+        element->update(t);
         if (element->isIdentity())
             continue;
         dirty++;
     }
+
     if (!dirty)
         return;
 

src/osgAnimation/StackedTranslateElement.cpp

@@ -43,7 +43,7 @@ Target* StackedTranslateElement::getOrCreateTarget()
 Target* StackedTranslateElement::getTarget() {return _target.get();}
 const Target* StackedTranslateElement::getTarget() const {return _target.get();}
 
-void StackedTranslateElement::update()
+void StackedTranslateElement::update(float t)
 {
     if (_target.valid())
         _translate = _target->getValue();