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base: ccolin:fd19984bcfbe26a0478dc2672d9ebeb93619e6fc
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ccolin:master
ccolin:architecture-rework
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compare: ccolin:f1d632bdb677a73964fb955a348a070d4527b73d
Branches Tags
ccolin:master
ccolin:architecture-rework

2 Commits
fd19984bcf ... f1d632bdb6

Author SHA1 Message Date
papush!
f1d632bdb6 add hole detection and visualization 2021-09-30 17:20:25 +02:00
papush!
0dd3d434f6 added mesh samples 2021-09-30 13:44:40 +02:00
12 changed files with 5846 additions and 5 deletions
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123
data/mesh_source.obj Normal file
View File

@ -0,0 +1,123 @@
v 0.000000 -1.000000 0.000000
v 0.723607 -0.447220 0.525725
v -0.276388 -0.447220 0.850649
v -0.894426 -0.447216 0.000000
v -0.276388 -0.447220 -0.850649
v 0.723607 -0.447220 -0.525725
v 0.276388 0.447220 0.850649
v -0.723607 0.447220 0.525725
v -0.723607 0.447220 -0.525725
v 0.276388 0.447220 -0.850649
v 0.894426 0.447216 0.000000
v 0.000000 1.000000 0.000000
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v 0.425323 -0.850654 0.309011
v 0.262869 -0.525738 0.809012
v 0.850648 -0.525736 0.000000
v 0.425323 -0.850654 -0.309011
v -0.525730 -0.850652 0.000000
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f 14 2 15

8
src/main_window.cpp
View File

@ -1,4 +1,5 @@
#include "main_window.h"
#include "mesh_processing.h"
#include <QApplication>
#include <QFileDialog>
@ -33,14 +34,17 @@ MainWindow::MainWindow(QWidget *parent)
void MainWindow::open(const QString &path) {
if (!OpenMesh::IO::read_mesh(mesh, path.toUtf8().constData())) {
OpenMesh::IO::Options options;
options.set(OpenMesh::IO::Options::VertexColor);
if (!OpenMesh::IO::read_mesh(mesh, path.toUtf8().constData(), options)) {
qWarning() << "Failed to read" << path;
return;
}
for (const VertexHandle &vh : mesh.vertices()) {
mesh.set_color(vh, MyMesh::Color(.5, .5, .5));
mesh.set_color(vh, MyMesh::Color(0, 0, 0));
}
if (glm != nullptr) mesh_viewer.removeOpenGLMesh(glm);
findHoles(mesh);
glm = mesh_viewer.addOpenGLMeshFromOpenMesh(&mesh);
for (QAction *a : toolbar_actions) {
a->setEnabled(true);

11
src/mesh_processing.cpp Normal file
View File

@ -0,0 +1,11 @@
#include "mesh_processing.h"
void findHoles(MyMesh &mesh) {
for (const MyMesh::HalfedgeHandle &eh : mesh.halfedges()) {
if (mesh.is_boundary(eh)) {
MyMesh::VertexHandle vh = mesh.to_vertex_handle(eh);
mesh.set_color(vh, {.8, .2, .7});
}
}
}

10
src/mesh_processing.h Normal file
View File

@ -0,0 +1,10 @@
#ifndef MESH_PROCESSING_H
#define MESH_PROCESSING_H
#include "my_mesh.h"
void findHoles(MyMesh &mesh);
#endif

7
src/mesh_viewer.cpp
View File

@ -28,8 +28,9 @@ uniform bool wireframe;
uniform float alpha;
void main() {
if (wireframe)
gl_FragColor = vec4(wf_col, alpha);
if (!wireframe)
// gl_FragColor = vec4(wf_col, alpha);
gl_FragColor = vec4(.5, .5, .5, 1);
else
gl_FragColor = vec4(frag_col, alpha);
}
@ -169,7 +170,7 @@ void MeshViewer::paintGL() {
glUniform1f(wireframe_attr, 1);
glDrawArrays(GL_TRIANGLES, 0, m.nverts);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glLineWidth(1);
glLineWidth(3);
glUniform1f(wireframe_attr, 0);
}
}

2
tp.pro
View File

@ -19,7 +19,9 @@ win32 {
HEADERS += src/my_mesh.h
HEADERS += src/main_window.h
HEADERS += src/mesh_viewer.h
HEADERS += src/mesh_processing.h
SOURCES += src/main.cpp
SOURCES += src/main_window.cpp
SOURCES += src/mesh_viewer.cpp
SOURCES += src/mesh_processing.cpp