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/*****************************************************************************
* $CAMITK_LICENCE_BEGIN$
*
* CamiTK - Computer Assisted Medical Intervention ToolKit
* (c) 2001-2025 Univ. Grenoble Alpes, CNRS, Grenoble INP - UGA, TIMC, 38000 Grenoble, France
*
* Visit http://camitk.imag.fr for more information
*
* This file is part of CamiTK.
*
* CamiTK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* CamiTK 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
* GNU Lesser General Public License version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with CamiTK. If not, see <http://www.gnu.org/licenses/>.
*
* $CAMITK_LICENCE_END$
****************************************************************************/
#include "WorkingWhenSleepingRandom.h"
#include <MedicalImageViewer.h>
#include <RendererWidget.h>
#include <InteractiveGeometryViewer.h>
#include <Property.h>
#include <Application.h>
#include <SingleImageComponent.h>
#include <Log.h>
using namespace camitk;
// --------------- Constructor -------------------
WorkingWhenSleepingRandom::WorkingWhenSleepingRandom(ActionExtension* extension) : Action(extension) {
numberOfWindow = 300;
// Setting name, description and input component
setName("Working When Sleeping (Random)");
setDescription("This action generates a random exploration of slice sagittal, coronal and axial viewers.");
setComponentClassName("ImageComponent");
// Setting classification family and tags
setFamily("Tutorial");
addTag("Working When Sleeping");
// Setting the action's parameters
addParameter(new Property("Random Maximum Step", 3, tr("Max Degree of rotation."), "degree"));
addParameter(new Property("Number Of Steps", numberOfWindow, tr("Number of change steps."), ""));
}
// --------------- destructor -------------------
WorkingWhenSleepingRandom::~WorkingWhenSleepingRandom() {
// Do not do anything yet.
// Delete stuff if you create stuff
// (except if you use smart pointers of course !!)
}
// --------------- apply -------------------
Action::ApplyStatus WorkingWhenSleepingRandom::apply() {
for (Component* comp : getTargets()) {
ImageComponent* input = dynamic_cast<ImageComponent*>(comp);
process(input);
}
return SUCCESS;
}
void WorkingWhenSleepingRandom::process(ImageComponent* comp) {
// Get the parameters
int randomMaximumStep = property("Random Maximum Step").toInt();
numberOfWindow = property("Number Of Steps").toInt();
// Getting the input image
vtkSmartPointer<vtkImageData> inputImage = comp->getImageData();
int dims[3];
inputImage->GetDimensions(dims);
// Getting the Viewer
MedicalImageViewer* myMedicalImageViewer = dynamic_cast<MedicalImageViewer*>(Application::getViewer("Medical Image Viewer"));
if (myMedicalImageViewer != nullptr) {
myMedicalImageViewer->setVisibleViewer(MedicalImageViewer::VIEWER_ALL);
}
else {
CAMITK_WARNING(tr("Cannot find \"Medical Image Viewer\". This viewer is mandatory for running this action."))
return;
}
// Getting the Camera of the 3DViewer
RendererWidget* myRendererWidget = dynamic_cast<InteractiveGeometryViewer*>(Application::getViewer("3D Viewer"))->getRendererWidget();
vtkCamera* myCamera = myRendererWidget->getActiveCamera();
// Getting the three images slices
SingleImageComponent* mySingleImageComponent[3] = {comp->getSagittalSlices(), comp->getCoronalSlices(), comp->getAxialSlices()};
int currentSlice[3] = {0, 0, 0};
for (unsigned int n = 0; n < (unsigned) numberOfWindow; n++) {
// modify 3DViewer Camera
myRendererWidget->rotateCamera(abs(rand()) % (randomMaximumStep + 1), 0);
myRendererWidget->setActiveCamera(myCamera);
myRendererWidget->refresh();
// modify the current sagittal, coronal, axial slices
for (unsigned int i = 0; i < 3; i++) {
if (mySingleImageComponent[i] != nullptr) {
mySingleImageComponent[i]->setSlice((currentSlice[i] += abs(rand()) % (randomMaximumStep + 1)) % dims[i]);
mySingleImageComponent[i]->refresh();
}
}
camitk::Application::setProgressBarValue(100 * n / numberOfWindow);
// Refresh the Viewers ....
myMedicalImageViewer->refresh();
// In order to see the change in the viewers, the initial idea was to call
// Application::processEvents();
// but, as explained in the Qt documentation:
// > In the event that you are running a local loop which calls this function continuously,
// > without an event loop, the DeferredDelete events will not be processed. This can affect
// > the behaviour of widgets, e.g. QToolTip, that rely on DeferredDelete events to function
// > properly. An alternative would be to call sendPostedEvents() from within that local loop.
Application::sendPostedEvents();
}
}
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