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/*****************************************************************************
* $CAMITK_LICENCE_BEGIN$
*
* CamiTK - Computer Assisted Medical Intervention ToolKit
* (c) 2001-2024 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 "WorkingWhenSleepingLinear.h"
#include <MedicalImageViewer.h>
#include <RendererWidget.h>
#include <InteractiveGeometryViewer.h>
#include <Application.h>
#include <SingleImageComponent.h>
#include <Log.h>
// disable warning generated by clang about the surrounded headers
#include <CamiTKDisableWarnings>
#include <vtkCamera.h>
#include <CamiTKReEnableWarnings>
using namespace camitk;
// --------------- Constructor -------------------
WorkingWhenSleepingLinear::WorkingWhenSleepingLinear(ActionExtension* extension) : Action(extension) {
// Setting name, description and input component
numberOfWindows = 300;
setName("Working When Sleeping (Linear)");
setDescription("This action generates a linear 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
setProperty("High Speed", QVariant(false));
setProperty("Number Of Steps", QVariant(300));
}
// --------------- destructor -------------------
WorkingWhenSleepingLinear::~WorkingWhenSleepingLinear() {
// Do not do anything yet.
// Delete stuff if you create stuff
// (except if you use smart pointers of course !!)
}
// --------------- apply -------------------
Action::ApplyStatus WorkingWhenSleepingLinear::apply() {
foreach (Component* comp, getTargets()) {
ImageComponent* input = dynamic_cast<ImageComponent*>(comp);
process(input);
}
return SUCCESS;
}
void WorkingWhenSleepingLinear::process(ImageComponent* comp) {
// Get the parameters
bool highSpeed = property("High Speed").toBool();
numberOfWindows = 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* SICSagittal = comp->getSagittalSlices();
SingleImageComponent* SICCoronal = comp->getCoronalSlices();
SingleImageComponent* SICAxial = comp->getAxialSlices();
int currentSagittalSlice = 0;
int sensSagittal = 1;
int currentCoronalSlice = 0;
int sensCoronal = 1;
int currentAxialSlice = 0;
int sensAxial = 1;
int step = 1;
if (highSpeed) {
step = 5;
}
for (int n = 0; n < numberOfWindows; n++) {
// modify 3DViewer Camera
myCamera->Zoom(1. + .01 * sin((double)n * 3.14 / 50.));
myCamera->Azimuth(step);
myCamera->Elevation(step);
myCamera->OrthogonalizeViewUp();
myRendererWidget->update();
// modify the current sagittal, coronal, axial slices
if (SICSagittal != nullptr) {
SICSagittal->setSlice(currentSagittalSlice);
currentSagittalSlice += (step * sensSagittal);
if (currentSagittalSlice <= 0) {
sensSagittal = 1;
currentSagittalSlice = 0;
}
else {
if (currentSagittalSlice >= dims[0]) {
sensSagittal = -1;
currentSagittalSlice = dims[0] - 1;
}
}
SICSagittal->refresh();
}
if (SICCoronal != nullptr) {
SICCoronal->setSlice(currentCoronalSlice);
currentCoronalSlice += (step * sensCoronal);
if (currentCoronalSlice <= 0) {
sensCoronal = 1;
currentCoronalSlice = 0;
}
else {
if (currentCoronalSlice >= dims[1]) {
sensCoronal = -1;
currentCoronalSlice = dims[1] - 1;
}
}
SICCoronal->refresh();
}
if (SICAxial != nullptr) {
SICAxial->setSlice(currentAxialSlice);
currentAxialSlice += (step * sensAxial);
if (currentAxialSlice <= 0) {
sensAxial = 1;
currentAxialSlice = 0;
}
else {
if (currentAxialSlice >= dims[2]) {
sensAxial = -1;
currentAxialSlice = dims[2] - 1;
}
}
SICAxial->refresh();
}
/* another way to do the same thing
for (int i=0;i<3;i++)
{
SIC[i]->setSlice(currentSlice[i]);
currentSlice[i] +=(step*currentSliceSens[i]);
if (currentSlice[i]<=0) { currentSliceSens[i]= 1; currentSlice[i]=0;}
else
if (currentSlice[i]>=dims[i]){ currentSliceSens[i]= -1; currentSlice[i]=dims[i]-1;}
}
*/
// Refresh the Viewers ....
camitk::Application::setProgressBarValue(100 * n / numberOfWindows);
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();
}
// set normal zoom
myCamera->Zoom(1.);
myRendererWidget->update();
}
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