void GraphicsScene::updatePointMembership (CmdMediator &cmdMediator,
GeometryWindow *geometryWindow)
{
LOG4CPP_INFO_S ((*mainCat)) << "GraphicsScene::updatePointMembership";
CallbackSceneUpdateAfterCommand ftor (m_graphicsLinesForCurves,
*this,
cmdMediator.document (),
geometryWindow);
Functor2wRet<const QString &, const Point &, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
&CallbackSceneUpdateAfterCommand::callback);
// First pass:
// 1) Mark all points as Not Wanted (this is done while creating the map)
m_graphicsLinesForCurves.lineMembershipReset ();
// Next pass:
// 1) Existing points that are found in the map are marked as Wanted
// 2) Add new points that were just created in the Document. The new points are marked as Wanted
cmdMediator.iterateThroughCurvePointsAxes (ftorWithCallback);
cmdMediator.iterateThroughCurvesPointsGraphs (ftorWithCallback);
// Next pass:
// 1) Remove points that were just removed from the Document
m_graphicsLinesForCurves.lineMembershipPurge (cmdMediator.document().modelCurveStyles());
}
void Transformation::update (bool fileIsLoaded,
const CmdMediator &cmdMediator,
const MainWindowModel &modelMainWindow)
{
LOG4CPP_DEBUG_S ((*mainCat)) << "Transformation::update";
if (!fileIsLoaded) {
m_transformIsDefined = false;
} else {
setModelCoords (cmdMediator.document().modelCoords(),
modelMainWindow);
CallbackUpdateTransform ftor (m_modelCoords,
cmdMediator.document().documentAxesPointsRequired());
Functor2wRet<const QString &, const Point&, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
&CallbackUpdateTransform::callback);
cmdMediator.iterateThroughCurvePointsAxes (ftorWithCallback);
if (ftor.transformIsDefined ()) {
updateTransformFromMatrices (ftor.matrixScreen(),
ftor.matrixGraph());
} else {
m_transformIsDefined = false;
}
}
}
void TransformationStateDefined::updateAxesChecker (CmdMediator &cmdMediator,
const Transformation &transformation)
{
CallbackAxesCheckerFromAxesPoints ftor;
Functor2wRet<const QString &, const Point&, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
&CallbackAxesCheckerFromAxesPoints::callback);
cmdMediator.iterateThroughCurvePointsAxes (ftorWithCallback);
m_axesChecker->prepareForDisplay (ftor.points(),
cmdMediator.document().modelCurveStyles().pointRadius(AXIS_CURVE_NAME),
cmdMediator.document().modelAxesChecker(),
cmdMediator.document().modelCoords(),
transformation);
m_axesChecker->setVisible (true);
startTimer (cmdMediator.document().modelAxesChecker());
}