169 lines
6.4 KiB
C++
169 lines
6.4 KiB
C++
/***************************************************************************
|
|
* Copyright (c) 2015 Stefan Tröger <stefantroeger@gmx.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/SoAsciiText.h>
|
|
# include <Inventor/nodes/SoCoordinate3.h>
|
|
# include <Inventor/nodes/SoDrawStyle.h>
|
|
# include <Inventor/nodes/SoFont.h>
|
|
# include <Inventor/nodes/SoMaterial.h>
|
|
# include <Inventor/nodes/SoRotation.h>
|
|
# include <Inventor/nodes/SoSeparator.h>
|
|
# include <Inventor/nodes/SoTranslation.h>
|
|
#endif
|
|
|
|
#include "TaskDatumParameters.h"
|
|
#include <Mod/Part/Gui/SoBrepEdgeSet.h>
|
|
|
|
#include "ViewProviderDatumCS.h"
|
|
|
|
using namespace PartDesignGui;
|
|
|
|
PROPERTY_SOURCE(PartDesignGui::ViewProviderDatumCoordinateSystem,PartDesignGui::ViewProviderDatum)
|
|
|
|
ViewProviderDatumCoordinateSystem::ViewProviderDatumCoordinateSystem()
|
|
{
|
|
sPixmap = "PartDesign_CoordinateSystem.svg";
|
|
|
|
coord = new SoCoordinate3();
|
|
coord->ref();
|
|
font = new SoFont();
|
|
font->ref();
|
|
axisLabelXTrans = new SoTranslation();
|
|
axisLabelXTrans->ref();
|
|
axisLabelXToYTrans = new SoTranslation();
|
|
axisLabelXToYTrans->ref();
|
|
axisLabelYToZTrans = new SoTranslation();
|
|
axisLabelYToZTrans->ref();
|
|
}
|
|
|
|
ViewProviderDatumCoordinateSystem::~ViewProviderDatumCoordinateSystem()
|
|
{
|
|
coord->unref();
|
|
font->unref();
|
|
axisLabelXTrans->unref();
|
|
axisLabelXToYTrans->unref();
|
|
axisLabelYToZTrans->unref();
|
|
}
|
|
|
|
void ViewProviderDatumCoordinateSystem::attach ( App::DocumentObject *obj ) {
|
|
ViewProviderDatum::attach ( obj );
|
|
|
|
SoMaterial* material = new SoMaterial();
|
|
material->diffuseColor.setNum(4);
|
|
material->diffuseColor.set1Value(0, SbColor(0.f, 0.f, 0.f));
|
|
material->diffuseColor.set1Value(1, SbColor(1.f, 0.f, 0.f));
|
|
material->diffuseColor.set1Value(2, SbColor(0.f, 1.f, 0.f));
|
|
material->diffuseColor.set1Value(3, SbColor(0.f, 0.f, 1.f));
|
|
SoMaterialBinding* binding = new SoMaterialBinding();
|
|
binding->value = SoMaterialBinding::PER_FACE_INDEXED;
|
|
|
|
getShapeRoot ()->addChild(binding);
|
|
getShapeRoot ()->addChild(material);
|
|
|
|
coord->point.setNum(4);
|
|
|
|
ViewProviderDatum::setExtents ( defaultBoundBox () );
|
|
|
|
getShapeRoot ()->addChild(coord);
|
|
|
|
SoDrawStyle* style = new SoDrawStyle ();
|
|
style->lineWidth = 1.5f;
|
|
getShapeRoot ()->addChild(style);
|
|
|
|
PartGui::SoBrepEdgeSet* lineSet = new PartGui::SoBrepEdgeSet();
|
|
lineSet->coordIndex.setNum(9);
|
|
// X
|
|
lineSet->coordIndex.set1Value(0, 0);
|
|
lineSet->coordIndex.set1Value(1, 1);
|
|
lineSet->coordIndex.set1Value(2, SO_END_LINE_INDEX);
|
|
// Y
|
|
lineSet->coordIndex.set1Value(3, 0);
|
|
lineSet->coordIndex.set1Value(4, 2);
|
|
lineSet->coordIndex.set1Value(5, SO_END_LINE_INDEX);
|
|
// Z
|
|
lineSet->coordIndex.set1Value(6, 0);
|
|
lineSet->coordIndex.set1Value(7, 3);
|
|
lineSet->coordIndex.set1Value(8, SO_END_LINE_INDEX);
|
|
|
|
lineSet->materialIndex.setNum(3);
|
|
lineSet->materialIndex.set1Value(0,1);
|
|
lineSet->materialIndex.set1Value(1,2);
|
|
lineSet->materialIndex.set1Value(2,3);
|
|
getShapeRoot ()->addChild(lineSet);
|
|
|
|
getShapeRoot ()->addChild(font);
|
|
|
|
// Transformation for axis labels are relative so no need in separators
|
|
getShapeRoot ()->addChild(axisLabelXTrans);
|
|
SoAsciiText* t = new SoAsciiText();
|
|
t->string = "X";
|
|
getShapeRoot ()->addChild(t);
|
|
|
|
getShapeRoot ()->addChild(axisLabelXToYTrans);
|
|
t = new SoAsciiText();
|
|
t->string = "Y";
|
|
getShapeRoot ()->addChild(t);
|
|
|
|
getShapeRoot ()->addChild(axisLabelYToZTrans);
|
|
SoRotation *rot = new SoRotation();
|
|
rot->rotation = SbRotation(SbVec3f(1,1,1), static_cast<float>(2*M_PI/3));
|
|
getShapeRoot ()->addChild(rot);
|
|
t = new SoAsciiText();
|
|
t->string = "Z";
|
|
getShapeRoot ()->addChild(t);
|
|
}
|
|
|
|
void ViewProviderDatumCoordinateSystem::updateData(const App::Property* prop)
|
|
{
|
|
if (strcmp(prop->getName(),"Placement") == 0) {
|
|
updateExtents ();
|
|
}
|
|
|
|
ViewProviderDatum::updateData(prop);
|
|
}
|
|
|
|
void ViewProviderDatumCoordinateSystem::setExtents (Base::BoundBox3d bbox) {
|
|
// Axis lingth of the CS is 1/3 of maximum bbox dimention, any smarter sizing will make it only worser
|
|
double axisLength = std::max ( { bbox.LengthX (), bbox.LengthY(), bbox.LengthZ() } );
|
|
axisLength *= (1 + marginFactor ()) / 3;
|
|
|
|
coord->point.set1Value ( 0, 0, 0, 0 );
|
|
coord->point.set1Value ( 1, axisLength, 0, 0 );
|
|
coord->point.set1Value ( 2, 0, axisLength, 0 );
|
|
coord->point.set1Value ( 3, 0, 0, axisLength );
|
|
|
|
double fontSz = axisLength / 10.;
|
|
font->size = fontSz;
|
|
|
|
double labelPos = 9./10.*axisLength;
|
|
double labelOffset = fontSz/8.;
|
|
|
|
// offset 1 pixel
|
|
axisLabelXTrans->translation.setValue ( SbVec3f( labelPos, labelOffset, 0) );
|
|
axisLabelXToYTrans->translation.setValue ( SbVec3f( -labelPos + labelOffset, labelPos - labelOffset, 0) );
|
|
axisLabelYToZTrans->translation.setValue ( SbVec3f( -labelOffset, -labelPos + labelOffset, labelPos) );
|
|
}
|