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ccolin 2022-01-09 15:37:29 +01:00
commit 53a50c61af
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<!DOCTYPE QGLVIEWER>
<QGLViewer version="2.6.3">
<State stereo="false">
<foregroundColor blue="25" red="217" green="22"/>
<backgroundColor blue="255" red="217" green="228"/>
</State>
<Display FPSIsDisplayed="false" gridIsDrawn="false" axisIsDrawn="false" cameraIsEdited="false"/>
<Geometry width="800" fullScreen="false" posX="100" posY="127" height="600"/>
<Camera>
<Parameters zClippingCoefficient="1.73205" Type="PERSPECTIVE" fieldOfView="0.785398" sceneRadius="22.4054" zNearCoefficient="0.005" orthoCoef="0.670991">
<SceneCenter y="1" x="1" z="1"/>
</Parameters>
<Stereo physScreenWidth="0.5" focusDistance="54.0913" IODist="0.062"/>
<ManipulatedCameraFrame>
<position y="-36.9988" x="45.4908" z="-1.12818"/>
<orientation q2="0.174868" q1="0.411944" q0="0.590319" q3="0.671749"/>
<ManipulatedParameters zoomSens="1" rotSens="1" transSens="1" spinSens="0.3" wheelSens="1"/>
<ManipulatedCameraParameters rotatesAroundUpVector="false" flySpeed="0.224054" zoomsOnPivotPoint="false">
<sceneUpVector y="1" x="0" z="0"/>
</ManipulatedCameraParameters>
</ManipulatedCameraFrame>
</Camera>
<ManipulatedFrame>
<position y="0" x="0" z="0"/>
<orientation q2="0" q1="0" q0="0" q3="1"/>
<ManipulatedParameters zoomSens="1" rotSens="1" transSens="1" spinSens="0.3" wheelSens="1"/>
</ManipulatedFrame>
<Light pos_light_y="-84.9391" pos_light_x="10.6884" pos_light_z="127.287"/>
<Rendering mode="0"/>
</QGLViewer>

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CMakeLists.txt Normal file
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cmake_minimum_required(VERSION 3.15)
project(startCode)
set(as_subproject QGLVIEWER)
macro(find_package)
if(NOT "${ARGV0}" IN_LIST as_subproject)
_find_package(${ARGV})
else()
set(${ARGV0}_FOUND true)
endif()
endmacro()
add_subdirectory(external/libQGLViewer)
add_subdirectory(external/DGtal)
# Make sure the compiler can find include files.
include_directories(${PROJECT_SOURCE_DIR}/Volumes/)
include_directories(${PROJECT_BINARY_DIR}/Volumes/)
# ConfigExamples.h instanciation.
configure_file(${PROJECT_SOURCE_DIR}/ConfigExamples.h.in
${PROJECT_SOURCE_DIR}/ConfigExamples.h)
find_package(Qt5 REQUIRED COMPONENTS Widgets)
add_executable(startCode startCode.cpp)
target_link_libraries(startCode PRIVATE libQGLViewer DGtal Qt5::Widgets)
target_compile_definitions(startCode PRIVATE
WITH_QT5 true
WITH_VISU3D_QGLVIEWER true)

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ConfigExamples.h Normal file
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/**
* @file ConfigExamples.h
* @author David COEURJOLLY <David Coeurjolly <david.coeurjolly@liris.cnrs.fr>>
* @date 29 Jul. 2010
* @brief Configuration header for example files.
*
**/
#include <string>
///Path to the DGtal test suite.
const std::string examplesPath= "/home/papush/m2b/géo_dis/tp10/startCode_1.10/Volumes/";

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/**
* @file ConfigExamples.h
* @author David COEURJOLLY <David Coeurjolly <david.coeurjolly@liris.cnrs.fr>>
* @date 29 Jul. 2010
* @brief Configuration header for example files.
*
**/
#include <string>
///Path to the DGtal test suite.
const std::string examplesPath= "@PROJECT_SOURCE_DIR@/Volumes/";

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Center-X: 0
Center-Y: 0
Center-Z: 0
X: 40
Y: 40
Z: 40
Voxel-Size: 1
Alpha-Color: 0
Voxel-Endian: 0
Int-Endian: 0123
Version: 3
.
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*vÇ{€É
{<7B>ž®áôù§¹a<¾µg\'Ø@ûh§ad¶SP1ÛE¨{<7B>è,ï8ãÑ3nïTÌvjvÇ^0Yqç<71>h¬ÓlŽGû¸M»g\'ØP÷¸ëÜ¿÷r¡f<C2A1>î“ý§çˆh©Ìñðæ¨gÌý˜l°=ó:¡f—Ÿƒ[þßd2¢wæ<77>‡9oæøö\ï×6Øýü”P3ÛÕ0cϾWxŠè­m²Æ­}ÌÇ{O¹Ú6ë}ïºfÌvÅd7}¯°å5Meد¿?\Øh{Áu5̘íŠÉøÞMôõ6 µLeد¿?ãý£Ñ“ñþAôå¼12Dz}Ìùþ1P3ÛÕ0c|ÿ 4sŒ¼yë¹øýÕb.BÍøýѸY§Þœ#s,{Æ|Ö½ ˜„£;÷ï½ÜE¨Ù$ï)ÅBDSäûöqv/6Ô=¾ŠSP1ÛE¨Ù4ßSˆžË;¦Þ±ï·Å÷d¾Íi™íTÌvjöìÿʧˆÚj8}þin<18>ÁºïàÛ\kf; #³<>Š±gh¦Núqßç¬os9ì|¬™í4ŒÌv
*Ö°<C396>Š§vòPýÊSE£e=7︘ǯ÷8´$[õ?`;ø6wo}n9,}.ƒ5㽧xê<78>ž!""""""""""""""""""""""""""""""¢!û­!ÈÆ

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cmake_minimum_required(VERSION 3.15)
include(FetchContent)
set(WITH_QGLVIEWER true)
set(WITH_QT5 true)
set(BUILD_EXAMPLES OFF)
FetchContent_Declare(
DGtal
URL https://github.com/DGtal-team/DGtal/archive/refs/tags/1.2.tar.gz
URL_HASH MD5=19e443ca4f3927c9b9eff742cdfa138f
DEPENDS libQGLViewer_ep-build)
FetchContent_MakeAvailable(DGtal)

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cmake_minimum_required(VERSION 3.15)
include(FetchContent)
FetchContent_Declare(
libQGLViewer
URL http://www.libqglviewer.com/src/libQGLViewer-2.7.2.tar.gz
URL_HASH MD5=a9d965d1ce41f7db6b34f440bb74f061
CONFIGURE_COMMAND "qmake ${CMAKE_CURRENT_SOURCE_DIR}/QGLViewer/QGLViewer.pro"
STEP_TARGETS build
# BUILD_BYPRODUCTS ${CMAKE_CURRENT_SOURCE_DIR}/QGLViewer/libQGLViewer-qt5.so
LOG_DOWNLOAD true
LOG_CONFIGURE true
LOG_BUILD true
LOG_INSTALL true)
ExternalProject_Get_property(libQGLViewer_ep SOURCE_DIR)
message("libqglviewer_ep src dir: ${SOURCE_DIR}")
ExternalProject_Get_property(libQGLViewer_ep CONFIGURE_COMMAND)
message("libqglviewer_ep configure command: ${CONFIGURE_COMMAND}")
# ExternalProject_Get_property(libQGLViewer_ep BUILD_BYPRODUCTS)
# message("libqglviewer_ep build byproducts: ${BUILD_BYPRODUCTS}")
set(QGLVIEWER_INCLUDE_DIR
$<BUILD_INTERFACE:${SOURCE_DIR}>
$<INSTALL_INTERFACE:include>
CACHE PATH "")
# # Can't use find_library as the library isn't there at config time
# find_library(QGLVIEWER_LIBRARIES
# NAMES qglviewer-qt4 qglviewer QGLViewer QGLViewer2 QGLViewer-qt5
# PATHS ${SOURCE_DIR}
# PATH_SUFFIXES QGLViewer QGLViewer/release)
set(QGLVIEWER_LIBRARIES
$<BUILD_INTERFACE:${SOURCE_DIR}/QGLViewer/libQGLViewer-qt5.so>
$<INSTALL_INTERFACE:lib/libQGLViewer-qt5.so>
CACHE FILEPATH "")
add_library(libQGLViewer INTERFACE)
target_link_libraries(libQGLViewer INTERFACE ${QGLVIEWER_LIBRARIES})
add_dependencies(libQGLViewer libQGLViewer_ep-build)
target_include_directories(libQGLViewer INTERFACE ${QGLVIEWER_INCLUDE_DIR})

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#include <iostream>
#include <DGtal/base/Common.h>
#include <DGtal/io/readers/GenericReader.h>
#include <DGtal/images/ImageHelper.h>
#include <DGtal/images/Image.h>
#include "ConfigExamples.h"
#include <DGtal/helpers/StdDefs.h>
#include <DGtal/io/viewers/Viewer3D.h>
#include <DGtal/io/DrawWithDisplay3DModifier.h>
#include <DGtal/io/colormaps/HueShadeColorMap.h>
#include <DGtal/io/Color.h>
#include <DGtal/kernel/SpaceND.h>
#include <DGtal/kernel/domains/HyperRectDomain.h>
#include <DGtal/images/ImageSelector.h>
#include <DGtal/geometry/volumes/distance/DistanceTransformation.h>
#include <DGtal/images/SimpleThresholdForegroundPredicate.h>
#include <DGtal/helpers/StdDefs.h>
///////////////////////////////////////////////////////////////////////////////
using namespace std;
using namespace DGtal;
struct hueFct{
inline
unsigned int operator() (unsigned int aVal) const
{
HueShadeColorMap<unsigned int> hueShade(0,255);
Color col = hueShade((unsigned int)aVal);
return (((unsigned int) col.red()) << 16)| (((unsigned int) col.green()) << 8)|((unsigned int) col.blue());
}
};
// Définition du type de viewer à utiliser.
typedef Viewer3D<> ViewerType ;
// Définition du type de conteneur à utiliser pour l'image du premier exercice.
typedef ImageContainerBySTLVector<Z3i::Domain, float> Image3D;
// Définition du type de conteneur à utiliser pour l'image de la transformée en distance.
typedef ImageSelector<Z3i::Domain, unsigned char>::Type Image;
// Parcours et traitement d'un volume.
void imageSandbox(ViewerType& viewer, std::string filename);
// Tranformée en distance.
void transformeeEnDistance(ViewerType& viewer, std::string filename);
// Méthode pour générer des voxels de manière aléatoire.
template<typename Image>
void randomSeeds(Image &image, const unsigned int nb, const int value);
///////////////////////////////////////////////////////////////////////////////
int main( int argc, char** argv )
{
QApplication application(argc,argv);
ViewerType viewer;
// Appel aux méthodes des exercices.
if (argc > 2)
{
std::stringstream ssAlgo;
ssAlgo << std::string(argv[1]);
std::stringstream ssFile;
ssFile << std::string(argv[2]);
if (ssAlgo.str() == "Sandbox")
imageSandbox(viewer, ssFile.str());
else if (ssAlgo.str() == "DT")
transformeeEnDistance(viewer, ssFile.str());
}
else
{
std::cout << "Les paramètres n'a pas été fourni." << std::endl;
std::cout << "startCode <paramètre = {Sandbox | DT}> <nom du fichier>" << std::endl;
return 0;
}
return application.exec();
}
/**
* Cette fonction vous permettra de commencer à pratiquer avec le chargement d'objets
* volumiques. Les parcourir, retrouver les valeurs affectées à chaque voxel et les
* les modifier.
* \param Visualisateur à utiliser.
* \param Nom du fichier.
*
*/
void imageSandbox(ViewerType& viewer, std::string filename)
{
// Lance le visusalisateur.
viewer.show();
//Chargement d'une image dans une structure de données ImageContainerBySTLVector.
std::string inputFilename = examplesPath + "/" + filename;
Image3D image = GenericReader<Image3D>::import(inputFilename);
// Obtention du domaine (taille) de l'image chargée.
Z3i::Domain initialDomain = image.domain();
// Définition du gradient des couleurs.
GradientColorMap<long> gradient( 0,30);
gradient.addColor(Color::Red);
gradient.addColor(Color::Yellow);
gradient.addColor(Color::Green);
gradient.addColor(Color::Cyan);
gradient.addColor(Color::Blue);
gradient.addColor(Color::Magenta);
gradient.addColor(Color::Red);
float min = 0.0;
float max = 0.0;
for(Z3i::Domain::ConstIterator it= image.domain().begin(),
itend = image.domain().end(); it != itend; ++it)
{
if (image(*it) > 0)
viewer << *it;
}
viewer << SetMode3D(image.className(), "BoundingBox");
viewer << ViewerType::updateDisplay;
}
/**
* Fonction de la transformée en distance à partir de quelques points germes.
* La distance est calculée à partir de chaque point. Donc, la distance dans un
* voxel est la distance minimale à tous les points germes.
* \param le visualisateur à utiliser.
* \param Nom du fichier.
*
*/
void transformeeEnDistance(ViewerType& viewer, std::string filename)
{
// Affichage de la visualisation.
viewer.show();
// Nombre du fichier à charger.
std::string inputFilename = examplesPath + "/" + filename;
// Création du type d'image.
//Default image selector = STLVector
typedef ImageSelector<Z3i::Domain, unsigned char>::Type Image;
//Chargement du fichier image dans la structure.
Image image = VolReader<Image>::importVol( inputFilename );
// Obtention du domaine (taille) de l'image.
Z3i::Domain domain = image.domain();
Image imageSeeds ( domain);
for ( Image::Iterator it = imageSeeds.begin(), itend = imageSeeds.end();it != itend; ++it)
(*it)=1;
//imageSeeds.setValue(p0, 0 );
randomSeeds(imageSeeds, 70, 0);
typedef functors::SimpleThresholdForegroundPredicate<Image> Predicate;
Predicate aPredicate(imageSeeds,0);
// Création de type et de l'objet pour appliquer la transformée.
typedef DistanceTransformation<Z3i::Space,Predicate, Z3i::L2Metric> DTL2;
DTL2 dtL2(&domain, &aPredicate, &Z3i::l2Metric);
// Detection des distances minimales et maximales.
unsigned int min = 0;
unsigned int max = 0;
for(DTL2::ConstRange::ConstIterator it = dtL2.constRange().begin(),
itend=dtL2.constRange().end();
it!=itend;
++it)
{
if( (*it) < min )
min=(*it);
if( (*it) > max )
max=(*it);
}
//Spécification des gradients de couleur pour la visualisation.
GradientColorMap<long> gradient( 0,30);
gradient.addColor(Color::Red);
gradient.addColor(Color::Yellow);
gradient.addColor(Color::Green);
gradient.addColor(Color::Cyan);
gradient.addColor(Color::Blue);
gradient.addColor(Color::Magenta);
gradient.addColor(Color::Red);
// Affectation du mode de visualisation 3D.
viewer << SetMode3D( (*(domain.begin())).className(), "Paving" );
// Parcours de tous les voxels de l'image avec un iterateur sur le domaine.
for(Z3i::Domain::ConstIterator it = domain.begin(), itend=domain.end();
it!=itend;
++it)
{
// Calcul de la transformée en distance pour le voxel courant.
double valDist= dtL2( (*it) );
// Calcul du gradient de couleur pour cette distance.
Color c= gradient(valDist);
viewer << CustomColors3D(Color((float)(c.red()),
(float)(c.green()),
(float)(c.blue(),205)),
Color((float)(c.red()),
(float)(c.green()),
(float)(c.blue()),205));
// Le viewer reçoit le prochain voxel pour visualisation.
if (image(*it) > 0)
viewer << *it ;
}
//viewer << ClippingPlane(0,1,0, -40) << Viewer3D<>::updateDisplay;
// Mise à jour du visualisateur après le parcours de tous le voxels.
viewer<< Viewer3D<>::updateDisplay;
}
/**
* Cette fonction genère un ensemble de points afin de les placer
* dans le volume comme les germes de la transformée en distance.
* \param image.
* \param nombre de germes.
* \param value à affecter comme seuil.
*
*/
template<typename Image>
void randomSeeds(Image &image, const unsigned int nb, const int value)
{
typename Image::Point p, low = image.domain().lowerBound();
typename Image::Vector ext;
srand ( time(NULL) );
ext = image.extent();
for (unsigned int k = 0 ; k < nb; k++)
{
for (unsigned int dim = 0; dim < Image::dimension; dim++)
p[dim] = rand() % (ext[dim]) + low[dim];
image.setValue(p, value);
}
}
// //
///////////////////////////////////////////////////////////////////////////////