initial commit

CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.15)
+
+project(pfe)
+
+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)

LISEZMOI

@@ -0,0 +1,20 @@
+Projet de fin d'étude de M2 Info Géométrie et Informatique Graphique.
+
+
+Compilation :
+    cmake -Bbuild -DCMAKE_BUILD_TYPE=Release && cmake --build build
+
+
+Compilation (pour développeurs) :
+    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_RenderingQt:STRING=YES
+	-DVTK_MODULE_ENABLE_VTK_ViewsQt:STRING=YES
+à cmake sans quoi la fenêtre refuse de s'afficher (nécessite d'avoir
+Qt installé).

external/vtk/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.15)
+
+set(VTK_ENABLE_WRAPPING OFF)
+
+include(FetchContent)
+
+FetchContent_Declare(
+  vtk
+  URL https://www.vtk.org/files/release/9.1/VTK-9.1.0.tar.gz
+  URL_HASH SHA256=8fed42f4f8f1eb8083107b68eaa9ad71da07110161a3116ad807f43e5ca5ce96)
+
+FetchContent_MakeAvailable(vtk)

src/main.cc

@@ -0,0 +1,70 @@
+#include <vtkActor.h>
+#include <vtkCamera.h>
+#include <vtkCylinderSource.h>
+#include <vtkNamedColors.h>
+#include <vtkNew.h>
+#include <vtkPolyDataMapper.h>
+#include <vtkProperty.h>
+#include <vtkRenderWindow.h>
+#include <vtkRenderWindowInteractor.h>
+#include <vtkRenderer.h>
+
+#include <array>
+
+int main(int, char*[]) {
+	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);
+
+	// 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());
+
+	// 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(
+		colors->GetColor4d("Tomato").GetData());
+	cylinderActor->RotateX(30.0);
+	cylinderActor->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->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();
+
+	return EXIT_SUCCESS;
+}