95 lines
3.7 KiB
C++
95 lines
3.7 KiB
C++
/***************************************************************************
|
|
* Copyright (c) 2013 Jan Rheinlaender <jrheinlaender@users.sourceforge.net> *
|
|
* *
|
|
* This file is part of the FreeCAD CAx development system. *
|
|
* *
|
|
* This library is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU Library General Public *
|
|
* License as published by the Free Software Foundation; either *
|
|
* version 2 of the License, or (at your option) any later version. *
|
|
* *
|
|
* This library is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU Library General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU Library General Public *
|
|
* License along with this library; see the file COPYING.LIB. If not, *
|
|
* write to the Free Software Foundation, Inc., 59 Temple Place, *
|
|
* Suite 330, Boston, MA 02111-1307, USA *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#include "PreCompiled.h"
|
|
|
|
#ifndef _PreComp_
|
|
# include <Inventor/nodes/SoSeparator.h>
|
|
# include <Inventor/nodes/SoCoordinate3.h>
|
|
#endif
|
|
|
|
#include <Mod/Part/Gui/SoBrepEdgeSet.h>
|
|
#include <Mod/PartDesign/App/DatumLine.h>
|
|
|
|
#include "ViewProviderDatumLine.h"
|
|
|
|
using namespace PartDesignGui;
|
|
|
|
PROPERTY_SOURCE(PartDesignGui::ViewProviderDatumLine,PartDesignGui::ViewProviderDatum)
|
|
|
|
ViewProviderDatumLine::ViewProviderDatumLine() {
|
|
sPixmap = "PartDesign_Line.svg";
|
|
|
|
pCoords = new SoCoordinate3();
|
|
pCoords->ref ();
|
|
}
|
|
|
|
ViewProviderDatumLine::~ViewProviderDatumLine() {
|
|
pCoords->unref ();
|
|
}
|
|
|
|
void ViewProviderDatumLine::attach ( App::DocumentObject *obj ) {
|
|
ViewProviderDatum::attach ( obj );
|
|
|
|
PartGui::SoBrepEdgeSet* lineSet;
|
|
|
|
ViewProviderDatum::setExtents ( defaultBoundBox () );
|
|
getShapeRoot ()->addChild(pCoords);
|
|
|
|
lineSet = new PartGui::SoBrepEdgeSet();
|
|
lineSet->coordIndex.setNum(3);
|
|
lineSet->coordIndex.set1Value(0, 0);
|
|
lineSet->coordIndex.set1Value(1, 1);
|
|
lineSet->coordIndex.set1Value(2, SO_END_LINE_INDEX);
|
|
|
|
getShapeRoot ()->addChild(lineSet);
|
|
}
|
|
|
|
void ViewProviderDatumLine::updateData(const App::Property* prop)
|
|
{
|
|
// Gets called whenever a property of the attached object changes
|
|
if (strcmp(prop->getName(),"Placement") == 0) {
|
|
updateExtents ();
|
|
}
|
|
|
|
ViewProviderDatum::updateData(prop);
|
|
}
|
|
|
|
|
|
void ViewProviderDatumLine::setExtents (Base::BoundBox3d bbox) {
|
|
PartDesign::Line* pcDatum = static_cast<PartDesign::Line*>(this->getObject());
|
|
|
|
Base::Placement plm = pcDatum->Placement.getValue ().inverse ();
|
|
|
|
// Transform the box to the line's coordinates, the result line will be larger than the bbox
|
|
bbox = bbox.Transformed ( plm.toMatrix() );
|
|
// Add origin of the line to the box if it's not
|
|
bbox.Add ( Base::Vector3d (0, 0, 0) );
|
|
|
|
double marging = bbox.LengthZ () * marginFactor ();
|
|
|
|
// Display the line
|
|
pCoords->point.setNum (2);
|
|
pCoords->point.set1Value(0, 0, 0, bbox.MaxZ + marging );
|
|
pCoords->point.set1Value(1, 0, 0, bbox.MinZ - marging );
|
|
}
|