int ccEntityPickerDlg::SelectEntity(const ccHObject::Container& entities,
int selectedIndex/*=0*/,
QWidget* parent/*=0*/,
QString label/*=QString()*/)
{
ccEntityPickerDlg epDlg(entities,selectedIndex,parent,label);
if (!epDlg.exec())
return -1;
return epDlg.getSelectedIndex();
}
void ccGraphicalSegmentationTool::doActionUseExistingPolyline()
{
MainWindow* mainWindow = MainWindow::TheInstance();
if (mainWindow)
{
ccHObject* root = mainWindow->dbRootObject();
ccHObject::Container polylines;
if (root)
{
root->filterChildren(polylines,true,CC_TYPES::POLY_LINE);
}
if (!polylines.empty())
{
ccEntityPickerDlg epDlg(polylines,0,this);
if (!epDlg.exec())
return;
int index = epDlg.getSelectedIndex();
assert(index >= 0 && index < static_cast<int>(polylines.size()));
assert(polylines[index]->isA(CC_TYPES::POLY_LINE));
ccPolyline* poly = static_cast<ccPolyline*>(polylines[index]);
CCLib::GenericIndexedCloudPersist* vertices = poly->getAssociatedCloud();
bool mode3D = !poly->is2DMode();
//viewing parameters (for conversion from 3D to 2D)
const double* MM = m_associatedWin->getModelViewMatd(); //viewMat
const double* MP = m_associatedWin->getProjectionMatd(); //projMat
const GLdouble half_w = static_cast<GLdouble>(m_associatedWin->width())/2;
const GLdouble half_h = static_cast<GLdouble>(m_associatedWin->height())/2;
int VP[4];
m_associatedWin->getViewportArray(VP);
//force polygonal selection mode
doSetPolylineSelection();
m_segmentationPoly->clear();
m_polyVertices->clear();
//duplicate polyline 'a minima' (only points and indexes + closed state)
if ( m_polyVertices->reserve(vertices->size())
&& m_segmentationPoly->reserve(poly->size()))
{
for (unsigned i=0; i<vertices->size(); ++i)
{
CCVector3 P = *vertices->getPoint(i);
if (mode3D)
{
GLdouble xp,yp,zp;
gluProject(P.x,P.y,P.z,MM,MP,VP,&xp,&yp,&zp);
P.x = static_cast<PointCoordinateType>(xp-half_w);
P.y = static_cast<PointCoordinateType>(yp-half_h);
P.z = 0;
}
m_polyVertices->addPoint(P);
}
for (unsigned j=0; j<poly->size(); ++j)
m_segmentationPoly->addPointIndex(poly->getPointGlobalIndex(j));
m_segmentationPoly->setClosed(poly->isClosed());
if (m_segmentationPoly->isClosed())
{
//stop
m_state &= (~RUNNING);
}
if (m_associatedWin)
m_associatedWin->updateGL();
}
else
{
ccLog::Error("Not enough memory!");
}
}
else
{
ccLog::Error("No polyline in DB!");
}
}
}
void ccGraphicalSegmentationTool::doActionUseExistingPolyline()
{
MainWindow* mainWindow = MainWindow::TheInstance();
if (mainWindow)
{
ccHObject* root = mainWindow->dbRootObject();
ccHObject::Container polylines;
if (root)
{
root->filterChildren(polylines,true,CC_TYPES::POLY_LINE);
}
if (!polylines.empty())
{
ccEntityPickerDlg epDlg(polylines,false,0,this);
if (!epDlg.exec())
return;
int index = epDlg.getSelectedIndex();
assert(index >= 0 && index < static_cast<int>(polylines.size()));
assert(polylines[index]->isA(CC_TYPES::POLY_LINE));
ccPolyline* poly = static_cast<ccPolyline*>(polylines[index]);
//look for an asociated viewport
ccHObject::Container viewports;
if (poly->filterChildren(viewports,false,CC_TYPES::VIEWPORT_2D_OBJECT,true) == 1)
{
//shall we apply this viewport?
if (QMessageBox::question( m_associatedWin ? m_associatedWin->asWidget() : 0,
"Associated viewport",
"The selected polyline has an associated viewport: do you want to apply it?",
QMessageBox::Yes,
QMessageBox::No) == QMessageBox::Yes)
{
m_associatedWin->setViewportParameters(static_cast<cc2DViewportObject*>(viewports.front())->getParameters());
m_associatedWin->redraw(false);
}
}
CCLib::GenericIndexedCloudPersist* vertices = poly->getAssociatedCloud();
bool mode3D = !poly->is2DMode();
//viewing parameters (for conversion from 3D to 2D)
ccGLCameraParameters camera;
m_associatedWin->getGLCameraParameters(camera);
const double half_w = camera.viewport[2] / 2.0;
const double half_h = camera.viewport[3] / 2.0;
//force polygonal selection mode
doSetPolylineSelection();
m_segmentationPoly->clear();
m_polyVertices->clear();
allowPolylineExport(false);
//duplicate polyline 'a minima' (only points and indexes + closed state)
if ( m_polyVertices->reserve(vertices->size())
&& m_segmentationPoly->reserve(poly->size()))
{
for (unsigned i=0; i<vertices->size(); ++i)
{
CCVector3 P = *vertices->getPoint(i);
if (mode3D)
{
CCVector3d Q2D;
camera.project(P, Q2D);
P.x = static_cast<PointCoordinateType>(Q2D.x-half_w);
P.y = static_cast<PointCoordinateType>(Q2D.y-half_h);
P.z = 0;
}
m_polyVertices->addPoint(P);
}
for (unsigned j=0; j<poly->size(); ++j)
{
m_segmentationPoly->addPointIndex(poly->getPointGlobalIndex(j));
}
m_segmentationPoly->setClosed(poly->isClosed());
if (m_segmentationPoly->isClosed())
{
//stop
m_state &= (~RUNNING);
allowPolylineExport(m_segmentationPoly->size() > 1);
}
if (m_associatedWin)
m_associatedWin->redraw(true, false);
}
else
{
ccLog::Error("Not enough memory!");
}
}
else
{
ccLog::Error("No polyline in DB!");
}
}
}
