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fix display of edges

This commit is contained in:
Jane Tournois 2015-10-29 17:07:01 +01:00 committed by Sébastien Loriot
parent 3558be91e4
commit 30cf9ee153
1 changed files with 2 additions and 32 deletions
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34
Polyhedron/demo/Polyhedron/Scene_polyhedron_item.cpp
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@ -589,7 +589,7 @@ Scene_polyhedron_item::compute_normals_and_vertices(void) const
he != poly->edges_end();
he++)
{
if(he->is_feature_edge()) continue;
if (!show_feature_edges_m && he->is_feature_edge()) continue;
const Point& a = he->vertex()->point();
const Point& b = he->opposite()->vertex()->point();
positions_lines.push_back(a.x());
@ -621,11 +621,8 @@ Scene_polyhedron_item::compute_normals_and_vertices(void) const
positions_lines.push_back(b.y());
positions_lines.push_back(b.z());
positions_lines.push_back(1.0);
}
//set the colors
compute_colors();
}
@ -962,6 +959,7 @@ void Scene_polyhedron_item::show_only_feature_edges(bool b)
void Scene_polyhedron_item::show_feature_edges(bool b)
{
show_feature_edges_m = b;
invalidate_buffers();
Q_EMIT itemChanged();
}
@ -1034,34 +1032,6 @@ void Scene_polyhedron_item::draw_edges(CGAL::Three::Viewer_interface* viewer) co
initialize_buffers(viewer);
}
::glBegin(GL_LINES);
Edge_iterator he;
if (!show_only_feature_edges_m) {
for (he = poly->edges_begin();
he != poly->edges_end();
he++)
{
if (he->is_feature_edge()) continue;
const Point& a = he->vertex()->point();
const Point& b = he->opposite()->vertex()->point();
::glVertex3d(a.x(), a.y(), a.z());
::glVertex3d(b.x(), b.y(), b.z());
}
}
if (show_feature_edges_m)
::glColor3d(1.0, 0.0, 0.0);
for(he = poly->edges_begin();
he != poly->edges_end();
he++)
{
if(!he->is_feature_edge()) continue;
const Point& a = he->vertex()->point();
const Point& b = he->opposite()->vertex()->point();
::glVertex3d(a.x(),a.y(),a.z());
::glVertex3d(b.x(),b.y(),b.z());
}
::glEnd();
if (!is_selected)
{
vaos[1]->bind();