LISEZ-MOI.txt

@@ -6,15 +6,14 @@ Ceci comprend les fonctionalités suivantes :
  - analyse de courbure (dans ‘src/curvature.cpp’)
  - adoucissement d'un maillage par laplacien uniforme ou cotangent (dans
    ‘src/smoothing.cpp’)
- - suppression de parasites (dans ‘src/noise_removal.cpp’)
 
 Des maillages exemples sont inclus, ‘data/gargoyle_trou.obj’ est un
 bon exemple pour le remplissage, ‘data/bunnyLowPoly-noisy.obj’ pour
-l'adoucissement et ‘data/bunny.obj’ pour la suppression de parasites.
+l'adoucissement.
 
 
 Compilation
-   ‘cmake -Bbuild -DCMAKE_BUILD_TYPE=Release’
+   ‘cmake -Bbuild -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS=-O2’
    puis
    ‘cmake --build build’
 

src/double_input.cpp

@@ -46,7 +46,6 @@ DoubleInput::DoubleInput(QObject *parent, double min, double max,
 	_spin_box->setValue(value);
 	_slider->setMaximum(_slider_resolution);
 	_slider->setValue(doubleToInt(value));
-	_slider->setTracking(false);
 	connect(_slider, &QSlider::valueChanged,
 			this, &DoubleInput::onSliderValueChanged);
 	connect(_spin_box, QOverload<double>::of(&QDoubleSpinBox::valueChanged),

src/hole_filling.cpp

@@ -2,7 +2,6 @@
 #include "IO.h"
 #include "util.h"
 #include <MeshReconstruction.h>
-#include <OpenMesh/Core/Utils/PropertyManager.hh>
 
 
 static std::vector<std::vector<HalfedgeHandle>> findHoles(MyMesh &mesh) {
@@ -154,7 +153,7 @@ vector<MyMesh::VertexHandle> Hole_Filling::next_neighbors(const vector<MyMesh::V
 
 // ***** Computation of RBF
 
-pair<pair<Eigen::MatrixXd &, Eigen::VectorXd &>, vector<MyMesh::Point> &> Hole_Filling::compute_approx_mat(vector<MyMesh::VertexHandle> vlist, double normal_scale)
+pair<pair<Eigen::MatrixXd &, Eigen::VectorXd &>, vector<MyMesh::Point> &> Hole_Filling::compute_approx_mat(vector<MyMesh::VertexHandle> vlist)
 {
     const int n(vlist.size()), d(10) ;
     Eigen::MatrixXd & A = *(new Eigen::MatrixXd(3*n+d,3*n+d)) ;
@@ -171,12 +170,12 @@ pair<pair<Eigen::MatrixXd &, Eigen::VectorXd &>, vector<MyMesh::Point> &> Hole_F
     //Append vertices+normals to pts_list
     for (int i=0; i<n; i++)
     {
-        pts_list.push_back(_mesh.point(vlist.at(i)) + _mesh.normal(vlist.at(i)) * normal_scale) ;
+        pts_list.push_back(_mesh.point(vlist.at(i)) + _mesh.normal(vlist.at(i))) ;
     }
     //Append vertices-normals to pts_list
     for (int i=0; i<n; i++)
     {
-        pts_list.push_back(_mesh.point(vlist.at(i)) - _mesh.normal(vlist.at(i)) * normal_scale) ;
+        pts_list.push_back(_mesh.point(vlist.at(i)) - _mesh.normal(vlist.at(i))) ;
     }
 
     int nn = pts_list.size() ;
@@ -303,37 +302,15 @@ Mesh Hole_Filling::poly_n_out(const Implicit_RBF &implicit, Rect3 domain)
 }
 
 
-/* Computes a mesh's bounding box and stores it in a mesh property
- * named "bounding_box". */
-static void computeMeshBoundingBox(MyMesh &mesh, Hole_Filling &hf) {
-	try {
-		auto mesh_bb = OpenMesh::getProperty<void, Rect3>
-			(mesh, "bounding_box");
-	} catch (const std::runtime_error &e) {
-		auto mesh_bb = OpenMesh::getOrMakeProperty<void, Rect3>
-			(mesh, "bounding_box");
-		std::vector<VertexHandle> verts;
-		for (VertexHandle vh : mesh.vertices()) {
-			verts.push_back(vh);
-		}
-		*mesh_bb = hf.estimate_BB(verts);
-	}
-}
-
-
 MyMesh fillHoleImplicit(MyMesh &mesh, Hole_Filling &hf,
 						std::vector<HalfedgeHandle> &hole) {
-	computeMeshBoundingBox(mesh, hf);
-	Rect3 mesh_bb = *OpenMesh::getProperty<void, Rect3>(mesh, "bounding_box");
-	double diag = mesh_bb.size.Norm();
-
 	std::vector<VertexHandle> verts;
 	for (HalfedgeHandle hh : hole) {
 		verts.push_back(mesh.to_vertex_handle(hh));
 	}
 	auto bb = hf.estimate_BB(verts) ;
 	verts = hf.next_neighbors(verts);
-	auto [system, pts_list] = hf.compute_approx_mat(verts, diag * .1);
+	auto [system, pts_list] = hf.compute_approx_mat(verts);
 	auto [alpha, beta] = hf.solve_approx(system, pts_list.size(), 10);
 	Implicit_RBF rbf(alpha, beta, pts_list);
 

src/hole_filling.h

@@ -103,7 +103,7 @@ public:
     vector<MyMesh::VertexHandle> next_neighbors(const vector<MyMesh::VertexHandle> & bnd) ;
 
     // Computation of RBF
-    pair<pair<Eigen::MatrixXd &,Eigen::VectorXd &>,vector<MyMesh::Point> &> compute_approx_mat(vector<MyMesh::VertexHandle> vlist, double normal_scale=1) ;
+    pair<pair<Eigen::MatrixXd &,Eigen::VectorXd &>,vector<MyMesh::Point> &> compute_approx_mat(vector<MyMesh::VertexHandle> vlist) ;
     pair<vector<float>&, vector<float>&> solve_approx(const pair<Eigen::MatrixXd &, Eigen::VectorXd &> &p, int n, int d) ;
 
     // IO

src/mesh_processor.cpp

@@ -32,7 +32,6 @@ MeshProcessor::MeshProcessor(const QString &path, MeshViewer &mesh_viewer,
 		qWarning() << "Curvature computation failed";
 	}
 	connect(&mesh_viewer, &MeshViewer::clicked, this, &MeshProcessor::click);
-
 	updateView();
 }
 
@@ -45,7 +44,7 @@ MeshProcessor::~MeshProcessor() {
 }
 
 
-void MeshProcessor::updateView() {
+void MeshProcessor::updateView() const {
 	if (mesh_viewer.isInitialized()) {
 		mesh_viewer.removeMesh(mesh);
 		mesh_viewer.addMesh(mesh);

src/mesh_processor.h

@@ -18,7 +18,7 @@ class MeshProcessor : public QObject {
 	double implicit_hole_filling_discr;
 	std::vector<MyMesh> fillings;
 
-	void updateView();
+	void updateView() const;
 
 public:
 	MyMesh mesh;

src/mesh_viewer.cpp

@@ -89,10 +89,9 @@ void MeshViewer::paintGL() {
 }
 
 
-void MeshViewer::addMesh(MyMesh &mesh) {
+void MeshViewer::addMesh(const MyMesh &mesh) {
 	Q_ASSERT(isValid());
 	makeCurrent();
-	mesh.viewer_id = meshes.size();
 	meshes.emplace_back(mesh, program);
 	doneCurrent();
 	update();
@@ -101,14 +100,9 @@ void MeshViewer::addMesh(MyMesh &mesh) {
 
 void MeshViewer::removeMesh(const MyMesh &mesh) {
 	makeCurrent();
-	size_t i = 0;
+	meshes.remove_if([&](const MeshView &mv) {
-	for (auto it = meshes.begin(); it != meshes.end(); ++it) {
+		return &mv.mesh == &mesh;
-		if (i == mesh.viewer_id) {
+	});
-			meshes.erase(it);
-			break;
-		}
-		i++;
-	}
 	doneCurrent();
 	update();
 }

src/mesh_viewer.h

@@ -46,7 +46,7 @@ public:
 	constexpr bool isInitialized() { return is_initialized; }
 
 public slots:
-	void addMesh(MyMesh &mesh);
+	void addMesh(const MyMesh &mesh);
 	void removeMesh(const MyMesh &mesh);
 	void updateForReal();
 

src/my_mesh.h

@@ -25,7 +25,6 @@ class MyMesh : public OpenMesh::TriMesh_ArrayKernelT<MyTraits> {
 public:
 	Color default_color {.5, .5, .5};
 	QMatrix4x4 transform;
-	size_t viewer_id;
 	std::vector<std::vector<HalfedgeHandle>> holes;
 };