moo

CMakeLists.txt

@@ -7,4 +7,17 @@ add_subdirectory(external/vtk)
 add_executable(pfe)
 
 target_sources(pfe PRIVATE src/main.cc)
-target_link_libraries(pfe PRIVATE VTK::CommonCore VTK::ViewsCore VTK::RenderingCore VTK::IOCore VTK::FiltersCore VTK::CommonColor VTK::GUISupportQt VTK::RenderingQt VTK::ViewsQt)
+target_link_libraries(pfe PRIVATE
+  VTK::CommonCore
+  VTK::ViewsCore
+  VTK::RenderingCore
+  VTK::IOCore
+  VTK::FiltersCore
+  VTK::CommonColor
+  VTK::GUISupportQt
+  VTK::RenderingQt
+  VTK::ViewsQt
+  VTK::RenderingVolume
+  VTK::CommonDataModel
+  VTK::IOLegacy
+  VTK::IOXML)

LISEZMOI

@@ -2,18 +2,18 @@ Projet de fin d'étude de M2 Info Géométrie et Informatique Graphique.
 
 
 Compilation :
-    cmake -Bbuild -DCMAKE_BUILD_TYPE=Release && cmake --build build
+	cmake -Bbuild -DCMAKE_BUILD_TYPE=Release && cmake --build build
 
 
 Compilation (pour développeurs) :
-    cmake -Bbuild \
-	    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+	cmake -Bbuild \
+		-DCMAKE_BUILD_TYPE=RelWithDebInfo \
 		-DCMAKE_CXX_FLAGS="-Wall -Wextra" \
 	&& cmake --build build
 
 
 Il peut également être nécessaire de passer
-    -DVTK_MODULE_ENABLE_VTK_GUISupportQt:STRING=YES
+	-DVTK_MODULE_ENABLE_VTK_GUISupportQt:STRING=YES
 	-DVTK_MODULE_ENABLE_VTK_RenderingQt:STRING=YES
 	-DVTK_MODULE_ENABLE_VTK_ViewsQt:STRING=YES
 à cmake sans quoi la fenêtre refuse de s'afficher (nécessite d'avoir

src/main.cc

@@ -8,61 +8,55 @@
 #include <vtkRenderWindow.h>
 #include <vtkRenderWindowInteractor.h>
 #include <vtkRenderer.h>
+#include <vtkVolumeMapper.h>
+#include <vtkVolume.h>
+#include <vtkProjectedTetrahedraMapper.h>
+#include <vtkDataSetReader.h>
+#include <vtkPolyDataReader.h>
+#include <vtkXMLPolyDataReader.h>
 
 #include <array>
 
-int main(int, char*[]) {
+int main(int argc, char **argv) {
+	if (argc != 2) {
+		std::cerr << "Usage: " << argv[0] << " FILE.vtk" << std::endl;
+		return EXIT_FAILURE;
+	}
+
 	vtkNew<vtkNamedColors> colors;
 
-	// Set the background color.
 	std::array<unsigned char, 4> bkg{{26, 51, 102, 255}};
 	colors->SetColor("BkgColor", bkg.data());
 
-	// This creates a polygonal cylinder model with eight circumferential facets
-	// (i.e, in practice an octagonal prism).
-	vtkNew<vtkCylinderSource> cylinder;
-	cylinder->SetResolution(8);
+	vtkNew<vtkXMLPolyDataReader> reader;
+	reader->SetFileName(argv[1]);
 
-	// The mapper is responsible for pushing the geometry into the graphics
-	// library. It may also do color mapping, if scalars or other attributes are
-	// defined.
-	vtkNew<vtkPolyDataMapper> cylinderMapper;
-	cylinderMapper->SetInputConnection(cylinder->GetOutputPort());
+	// vtkNew<vtkProjectedTetrahedraMapper> volumeMapper;
+	// volumeMapper->SetInputConnection(reader->GetOutputPort());
+	vtkNew<vtkPolyDataMapper> mapper;
+	mapper->SetInputConnection(reader->GetOutputPort());
 
-	// The actor is a grouping mechanism: besides the geometry (mapper), it
-	// also has a property, transformation matrix, and/or texture map.
-	// Here we set its color and rotate it around the X and Y axes.
-	vtkNew<vtkActor> cylinderActor;
-	cylinderActor->SetMapper(cylinderMapper);
-	cylinderActor->GetProperty()->SetColor(
+	// vtkNew<vtkVolume> volume;
+	// volume->SetMapper(volumeMapper);
+	vtkNew<vtkActor> actor;
+	actor->SetMapper(mapper);
+
+	actor->GetProperty()->SetColor(
 		colors->GetColor4d("Tomato").GetData());
-	cylinderActor->RotateX(30.0);
-	cylinderActor->RotateY(-45.0);
+	actor->RotateX(30.0);
+	actor->RotateY(-45.0);
 
-	// The renderer generates the image
-	// which is then displayed on the render window.
-	// It can be thought of as a scene to which the actor is added
 	vtkNew<vtkRenderer> renderer;
-	renderer->AddActor(cylinderActor);
+	renderer->AddActor(actor);
 	renderer->SetBackground(colors->GetColor3d("BkgColor").GetData());
-	// Zoom in a little by accessing the camera and invoking its "Zoom" method.
 	renderer->ResetCamera();
 	renderer->GetActiveCamera()->Zoom(1.5);
-
-	// The render window is the actual GUI window
-	// that appears on the computer screen
 	vtkNew<vtkRenderWindow> renderWindow;
 	renderWindow->SetSize(300, 300);
 	renderWindow->AddRenderer(renderer);
 	renderWindow->SetWindowName("Cylinder");
-
-	// The render window interactor captures mouse events
-	// and will perform appropriate camera or actor manipulation
-	// depending on the nature of the events.
 	vtkNew<vtkRenderWindowInteractor> renderWindowInteractor;
 	renderWindowInteractor->SetRenderWindow(renderWindow);
-
-	// This starts the event loop and as a side effect causes an initial render.
 	renderWindow->Render();
 	renderWindowInteractor->Start();