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Removed compiler warning in Decimater widget where behaviour could be undefined

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git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@414 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Jan Möbius
2011-10-04 06:47:01 +00:00
parent 8996906c23
commit dfc4cb0915
1 changed files with 9 additions and 7 deletions
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16
src/OpenMesh/Apps/Decimating/DecimaterViewerWidget.cc
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@@ -72,23 +72,25 @@ void DecimaterViewerWidget::keyPressEvent(QKeyEvent* _event)
int rc; int rc;
if ( (rc=decimater_->decimate(steps_)) ) if ( (rc=decimater_->decimate(steps_)) )
{ {
decimater_->mesh().garbage_collection(); decimater_->mesh().garbage_collection();
std::cout << rc << " vertices removed!\n"; std::cout << rc << " vertices removed!\n";
updateGL(); updateGL();
} }
else else
std::cout << "Decimation failed\n"; std::cout << "Decimation failed\n";
break; break;
} }
case Key_Plus: case Key_Plus:
steps_ = std::min( ++steps_, (size_t)(mesh_.n_vertices() * 0.1) ); ++steps_;
steps_ = std::min( steps_ , (size_t)( mesh_.n_vertices() / 10 ) );
updateGL(); updateGL();
std::cout << "# decimating steps increased to " << steps_ << std::endl; std::cout << "# decimating steps increased to " << steps_ << std::endl;
break; break;
case Key_Minus: case Key_Minus:
steps_ = std::max( --steps_, size_t(1) ); --steps_;
steps_ = std::max( steps_ , size_t(1) );
updateGL(); updateGL();
std::cout << "# decimating steps increased to " << steps_ << std::endl; std::cout << "# decimating steps increased to " << steps_ << std::endl;
break; break;
@@ -100,7 +102,7 @@ void DecimaterViewerWidget::keyPressEvent(QKeyEvent* _event)
opt += OpenMesh::IO::Options::Binary; opt += OpenMesh::IO::Options::Binary;
if (OpenMesh::IO::write_mesh( mesh(), "result.off", opt )) if (OpenMesh::IO::write_mesh( mesh(), "result.off", opt ))
std::cout << "mesh saved in 'result.off'\n"; std::cout << "mesh saved in 'result.off'\n";
} }
break; break;