bool InteractScene::penUp( const OFX::PenArgs& args )
{
//TUTTLE_LOG_TRACE("penUp");
bool result = false;
if( _creatingSelection )
{
_selectionRect.x2 = args.penPosition.x;
_selectionRect.y2 = args.penPosition.y;
_selected.clear();
//TUTTLE_LOG_VAR4( TUTTLE_TRACE, _selectionRect.x1, _selectionRect.y1, _selectionRect.x2, _selectionRect.y2 );
IsActiveFunctorVector::iterator itActive = _isActive.begin();
for( InteractObjectsVector::iterator it = _objects.begin(), itEnd = _objects.end();
it != itEnd;
++it, ++itActive )
{
if( ! itActive->active() )
continue;
if( it->isIn( _selectionRect ) )
{
it->setSelected(true);
_selected.push_back( SelectedObject( &(*it), it->getPosition() ) );
_hasSelection = true;
result = true;
}
else
{
it->setSelected(false);
}
}
//TUTTLE_LOG_VAR( TUTTLE_TRACE, _selected.size() );
_creatingSelection = false;
}
_mouseDown = false;
_creatingSelection = false;
_params.endEditBlock();
return result;
}
bool InteractScene::draw( const OFX::DrawArgs& args )
{
bool result = false;
result |= drawSelection( args );
IsActiveFunctorVector::iterator itActive = _isActive.begin();
ColorVector::iterator itColor = _colors.begin();
for( InteractObjectsVector::iterator it = _objects.begin(), itEnd = _objects.end();
it != itEnd;
++it, ++itActive, ++itColor )
{
if( itActive->active() )
{
OfxRGBAColourD color = itColor->getColor( args.time );
glColor4d( color.r, color.g, color.b, color.a );
result |= it->draw( args );
}
}
return result;
}
bool InteractScene::penMotion(const OFX::PenArgs& args)
{
if(!_mouseDown)
return false;
if(_creatingSelection)
{
// create selection
TUTTLE_LOG_TRACE("create a selection");
_selectionRect.x2 = args.penPosition.x;
_selectionRect.y2 = args.penPosition.y;
_hasSelection = false;
IsActiveFunctorVector::iterator itActive = _isActive.begin();
for(InteractObjectsVector::iterator it = _objects.begin(), itEnd = _objects.end(); it != itEnd; ++it, ++itActive)
{
if(!itActive->active())
continue;
if(it->isIn(_selectionRect))
{
it->setSelected(true);
_hasSelection = true;
}
else
{
it->setSelected(false);
}
}
return true;
}
if(_selected.size() == 0)
{
TUTTLE_LOG_INFOS;
return false;
}
const Point2 penPosition = ofxToGil(args.penPosition);
switch(_motionType._mode)
{
case eMotionTranslate:
{
translate(penPosition - _beginPenPosition);
break;
}
case eMotionRotate:
{
if(_manipulator)
{
rotate(_manipulator->getPosition(), penPosition, penPosition - _beginPenPosition);
}
break;
}
case eMotionScale:
{
if(_manipulator)
scale(_manipulator->getPosition(), penPosition - _beginPenPosition);
break;
}
case eMotionNone:
{
TUTTLE_LOG_INFOS;
break;
}
}
return true;
}
bool InteractScene::penDown(const OFX::PenArgs& args)
{
// TUTTLE_LOG_TRACE("penDown");
const Point2 penPosition = ofxToGil(args.penPosition);
_mouseDown = true;
_beginPenPosition = penPosition;
_selectionRect.x1 = args.penPosition.x;
_selectionRect.y1 = args.penPosition.y;
_selectionRect.x2 = args.penPosition.x;
_selectionRect.y2 = args.penPosition.y;
_motionType._mode = eMotionNone;
_motionType._axis = eAxisNone;
bool result = false;
SelectedObject oneSelectedObj;
if(_hasSelection && _manipulator)
{
_motionType = _manipulator->intersect(args);
if(_motionType._mode != eMotionNone)
{
result = true;
}
}
if(!result)
{
IsActiveFunctorVector::iterator itActive = _isActive.begin();
for(InteractObjectsVector::iterator it = _objects.begin(), itEnd = _objects.end(); it != itEnd; ++it, ++itActive)
{
if(!itActive->active())
continue;
MotionType m = it->intersect(args);
if(m._axis != eAxisNone)
{
// first time
if(_motionType._axis == eAxisNone)
{
oneSelectedObj = SelectedObject(&(*it), it->getPosition());
_motionType = m;
}
else if(m._axis == eAxisXY) // if we already register an object X or Y and we found an XY intersection
{
oneSelectedObj = SelectedObject(&(*it), it->getPosition());
_motionType = m;
}
result = true;
if(m._axis == eAxisXY)
break;
}
}
}
if(_hasSelection)
{
if(result)
{
bool objInSelection = false;
// compute the offset for each object
for(SelectedObjectVector::iterator it = _selected.begin(), itEnd = _selected.end(); it != itEnd; ++it)
{
it->second = it->first->getPosition();
if(it->first == oneSelectedObj.first)
{
objInSelection = true;
}
}
if(!objInSelection)
{
_hasSelection = false;
}
}
else
{
_hasSelection = false;
}
}
if(!_hasSelection)
{
for(InteractObjectsVector::iterator it = _objects.begin(), itEnd = _objects.end(); it != itEnd; ++it)
{
it->setSelected(false);
}
_selected.clear();
if(result)
{
_selected.push_back(oneSelectedObj);
}
}
if(_multiSelectionEnabled)
{
if(!result)
{
_hasSelection = false;
_creatingSelection = true;
}
}
if(_multiSelectionEnabled || result)
{
_params.beginEditBlock("InteractObjectsGroup");
return true;
}
return false;
}