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fixed problem that occurred when a mesh had no faces and caused meshlab to crash

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This commit is contained in:
Paolo Cignoni cignoni 2008-10-23 11:42:04 +00:00
parent bf16bd7d02
commit cbee4606e1
1 changed files with 42 additions and 10 deletions
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52
src/meshlabplugins/edit_pickpoints/editpickpoints.cpp
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@ -44,10 +44,12 @@ const QString EditPickPointsPlugin::Info()
//called
void EditPickPointsPlugin::Decorate(MeshModel &mm, GLArea *gla)
{
//qDebug() << "Decorate " << mm.fileName.c_str() << " ...";
//qDebug() << "Decorate " << mm.fileName.c_str() << " ..." << mm.cm.fn;
if(gla != glArea){
qDebug() << "GLarea is different!!! ";
if(gla != glArea || mm.cm.fn < 1)
{
//qDebug() << "GLarea is different or no faces!!! ";
return;
}
@ -107,7 +109,22 @@ void EditPickPointsPlugin::Decorate(MeshModel &mm, GLArea *gla)
void EditPickPointsPlugin::StartEdit(MeshModel &mm, GLArea *gla )
{
//qDebug() << "StartEdit Pick Points: " << mm.fileName.c_str() << " ...";
//qDebug() << "StartEdit Pick Points: " << mm.fileName.c_str() << " ..." << mm.cm.fn;
//if there are no faces then we cant do anything with this plugin
if(mm.cm.fn < 1)
{
if(NULL != pickPointsDialog)
{
pickPointsDialog->hide();
}
//show message
QMessageBox::warning(gla->window(), "Edit Pick Points",
"Sorry, this mesh has no faces on which picked points can sit.",
QMessageBox::Ok, QMessageBox::Ok);
return;
}
//get the cursor
QCursor *cursor = QApplication::overrideCursor();
@ -134,22 +151,31 @@ void EditPickPointsPlugin::StartEdit(MeshModel &mm, GLArea *gla )
void EditPickPointsPlugin::EndEdit(MeshModel &mm, GLArea *gla)
{
//qDebug() << "EndEdit Pick Points: " << mm.fileName.c_str() << " ...";
//qDebug() << "EndEdit Pick Points: " << mm.fileName.c_str() << " ..." << mm.cm.fn;
// some cleaning at the end.
//now that were are ending tell the dialog to save any points it has to metadata
pickPointsDialog->savePointsToMetaData();
if(mm.cm.fn > 0)
{
assert(pickPointsDialog);
//now that were are ending tell the dialog to save any points it has to metadata
pickPointsDialog->savePointsToMetaData();
//remove the dialog from the screen
pickPointsDialog->hide();
//remove the dialog from the screen
pickPointsDialog->hide();
QApplication::setOverrideCursor( QCursor((Qt::CursorShape)overrideCursorShape) );
QApplication::setOverrideCursor( QCursor((Qt::CursorShape)overrideCursorShape) );
}
}
void EditPickPointsPlugin::mousePressEvent(QMouseEvent *event, MeshModel &mm, GLArea *gla )
{
//qDebug() << "mouse press Pick Points: " << mm.fileName.c_str() << " ...";
//if there are no faces then we cant do anything with this plugin
if(mm.cm.fn < 1) return;
if(Qt::LeftButton | event->buttons())
{
gla->suspendedEditor = true;
@ -173,6 +199,9 @@ void EditPickPointsPlugin::mouseMoveEvent(QMouseEvent *event, MeshModel &mm, GLA
{
//qDebug() << "mousemove pick Points: " << mm.fileName.c_str() << " ...";
//if there are no faces then we cant do anything with this plugin
if(mm.cm.fn < 1) return;
if(Qt::LeftButton | event->buttons())
{
gla->suspendedEditor = true;
@ -196,6 +225,9 @@ void EditPickPointsPlugin::mouseReleaseEvent(QMouseEvent *event, MeshModel &mm,
{
//qDebug() << "mouseRelease Pick Points: " << mm.fileName.c_str() << " ...";
//if there are no faces then we cant do anything with this plugin
if(mm.cm.fn < 1) return;
if(Qt::LeftButton | event->buttons())
{
gla->suspendedEditor = true;