PartDesign/Gui: rework of ViewProviderDatumCS
This commit is contained in:
Alexander Golubev
Stefan Tröger
parent
fa29bfa667
commit
3be2f99b52
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@ -24,36 +24,20 @@
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <Inventor/nodes/SoSeparator.h>
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# include <Inventor/nodes/SoMaterial.h>
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# include <Inventor/nodes/SoAsciiText.h>
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# include <Inventor/nodes/SoCoordinate3.h>
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# include <Inventor/nodes/SoLineSet.h>
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#include <Inventor/nodes/SoTranslation.h>
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#include <Inventor/nodes/SoAsciiText.h>
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#include <Inventor/nodes/SoFont.h>
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#include <Inventor/nodes/SoRotation.h>
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# include <TopoDS_Vertex.hxx>
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# include <TopoDS.hxx>
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# include <BRep_Tool.hxx>
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# include <gp_Pnt.hxx>
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# include <Precision.hxx>
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# include <Geom_Plane.hxx>
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# include <Geom_Line.hxx>
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# include <GeomAPI_IntCS.hxx>
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# include <Inventor/nodes/SoDrawStyle.h>
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# include <Inventor/nodes/SoFont.h>
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# include <Inventor/nodes/SoMaterial.h>
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# include <Inventor/nodes/SoRotation.h>
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# include <Inventor/nodes/SoSeparator.h>
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# include <Inventor/nodes/SoTranslation.h>
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#endif
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#include "ViewProviderDatumCS.h"
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#include "TaskDatumParameters.h"
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#include <Mod/PartDesign/App/DatumCS.h>
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#include <Mod/Part/Gui/SoBrepFaceSet.h>
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#include <Mod/Part/Gui/SoBrepEdgeSet.h>
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#include <Mod/Part/Gui/SoBrepPointSet.h>
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#include <Gui/Control.h>
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#include <Gui/Command.h>
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#include <Gui/Application.h>
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#include <Mod/PartDesign/App/Body.h>
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#include <Mod/PartDesign/App/FeaturePrimitive.h>
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#include <math.h>
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#include "ViewProviderDatumCS.h"
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using namespace PartDesignGui;
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@ -63,6 +47,30 @@ ViewProviderDatumCoordinateSystem::ViewProviderDatumCoordinateSystem()
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{
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sPixmap = "PartDesign_CoordinateSystem.svg";
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coord = new SoCoordinate3();
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coord->ref();
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font = new SoFont();
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font->ref();
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axisLabelXTrans = new SoTranslation();
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axisLabelXTrans->ref();
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axisLabelXToYTrans = new SoTranslation();
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axisLabelXToYTrans->ref();
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axisLabelYToZTrans = new SoTranslation();
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axisLabelYToZTrans->ref();
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}
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ViewProviderDatumCoordinateSystem::~ViewProviderDatumCoordinateSystem()
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{
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coord->unref();
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font->unref();
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axisLabelXTrans->unref();
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axisLabelXToYTrans->unref();
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axisLabelYToZTrans->unref();
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}
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void ViewProviderDatumCoordinateSystem::attach ( App::DocumentObject *obj ) {
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ViewProviderDatum::attach ( obj );
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SoMaterial* material = new SoMaterial();
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material->diffuseColor.setNum(4);
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material->diffuseColor.set1Value(0, SbColor(0.f, 0.f, 0.f));
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@ -71,25 +79,62 @@ ViewProviderDatumCoordinateSystem::ViewProviderDatumCoordinateSystem()
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material->diffuseColor.set1Value(3, SbColor(0.f, 0.f, 1.f));
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SoMaterialBinding* binding = new SoMaterialBinding();
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binding->value = SoMaterialBinding::PER_FACE_INDEXED;
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getShapeRoot ()->addChild(binding);
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getShapeRoot ()->addChild(material);
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font = new SoFont();
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font->ref();
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transX = new SoTranslation();
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transX->ref();
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transY = new SoTranslation();
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transY->ref();
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transZ = new SoTranslation();
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transZ->ref();
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}
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coord = new SoCoordinate3();
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coord->point.setNum(4);
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ViewProviderDatumCoordinateSystem::~ViewProviderDatumCoordinateSystem()
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{
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font->unref();
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transX->unref();
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transY->unref();
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transZ->unref();
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ViewProviderDatum::setExtents ( defaultBoundBox () );
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getShapeRoot ()->addChild(coord);
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SoDrawStyle* style = new SoDrawStyle ();
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style->lineWidth = 1.5f;
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getShapeRoot ()->addChild(style);
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PartGui::SoBrepEdgeSet* lineSet = new PartGui::SoBrepEdgeSet();
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lineSet->coordIndex.setNum(9);
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// X
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lineSet->coordIndex.set1Value(0, 0);
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lineSet->coordIndex.set1Value(1, 1);
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lineSet->coordIndex.set1Value(2, SO_END_LINE_INDEX);
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// Y
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lineSet->coordIndex.set1Value(3, 0);
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lineSet->coordIndex.set1Value(4, 2);
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lineSet->coordIndex.set1Value(5, SO_END_LINE_INDEX);
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// Z
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lineSet->coordIndex.set1Value(6, 0);
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lineSet->coordIndex.set1Value(7, 3);
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lineSet->coordIndex.set1Value(8, SO_END_LINE_INDEX);
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lineSet->materialIndex.setNum(3);
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lineSet->materialIndex.set1Value(0,1);
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lineSet->materialIndex.set1Value(1,2);
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lineSet->materialIndex.set1Value(2,3);
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getShapeRoot ()->addChild(lineSet);
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getShapeRoot ()->addChild(font);
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// Transformation for axis labels are relative so no need in separators
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getShapeRoot ()->addChild(axisLabelXTrans);
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SoAsciiText* t = new SoAsciiText();
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t->string = "X";
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getShapeRoot ()->addChild(t);
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getShapeRoot ()->addChild(axisLabelXToYTrans);
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t = new SoAsciiText();
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t->string = "Y";
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getShapeRoot ()->addChild(t);
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getShapeRoot ()->addChild(axisLabelYToZTrans);
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SoRotation *rot = new SoRotation();
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rot->rotation = SbRotation(SbVec3f(1,1,1), 2*M_PI/3);
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getShapeRoot ()->addChild(rot);
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t = new SoAsciiText();
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t->string = "Z";
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getShapeRoot ()->addChild(t);
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}
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void ViewProviderDatumCoordinateSystem::updateData(const App::Property* prop)
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@ -102,111 +147,23 @@ void ViewProviderDatumCoordinateSystem::updateData(const App::Property* prop)
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}
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void ViewProviderDatumCoordinateSystem::setExtents (Base::BoundBox3d bbox) {
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// TODO Review the function (2015-09-08, Fat-Zer)
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Base::Vector3d base(0,0,0);
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Base::Vector3d dir(0,0,1);
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Base::Vector3d x, y, z;
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getPointForDirection(Base::Vector3d(1,0,0), bbox, x);
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getPointForDirection(Base::Vector3d(0,1,0), bbox, y);
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getPointForDirection(Base::Vector3d(0,0,1), bbox, z);
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// Axis lingth of the CS is 1/3 of maximum bbox dimention, any smarter sizing will make it only worser
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double axisLength = std::max ( { bbox.LengthX (), bbox.LengthY(), bbox.LengthZ() } );
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axisLength *= (1 + marginFactor ()) / 3;
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//normalize all to equal lengths
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Base::Vector3d axis = (x.Sqr() > y.Sqr()) ? x : y;
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axis = (axis.Sqr() > z.Sqr()) ? axis : z;
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x = x.Normalize()*axis.Length();
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y = y.Normalize()*axis.Length();
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z = z.Normalize()*axis.Length();
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coord->point.set1Value ( 0, 0, 0, 0 );
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coord->point.set1Value ( 1, axisLength, 0, 0 );
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coord->point.set1Value ( 2, 0, axisLength, 0 );
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coord->point.set1Value ( 3, 0, 0, axisLength );
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double fontSz = axisLength / 10.;
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font->size = fontSz;
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// Display the line
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PartGui::SoBrepEdgeSet* lineSet;
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SoCoordinate3* coord;
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double labelPos = 9./10.*axisLength;
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double labelOffset = fontSz/8.;
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if (getShapeRoot ()->getNumChildren() == 2) {
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coord = new SoCoordinate3();
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coord->point.setNum(4);
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coord->point.set1Value(0, base.x, base.y, base.z);
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coord->point.set1Value(1, x.x, x.y, x.z);
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coord->point.set1Value(2, y.x, y.y, y.z);
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coord->point.set1Value(3, z.x, z.y, z.z);
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getShapeRoot ()->addChild(coord);
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lineSet = new PartGui::SoBrepEdgeSet();
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lineSet->coordIndex.setNum(9);
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lineSet->coordIndex.set1Value(0, 0);
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lineSet->coordIndex.set1Value(1, 1);
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lineSet->coordIndex.set1Value(2, -1);
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lineSet->coordIndex.set1Value(3, 0);
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lineSet->coordIndex.set1Value(4, 2);
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lineSet->coordIndex.set1Value(5, -1);
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lineSet->coordIndex.set1Value(6, 0);
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lineSet->coordIndex.set1Value(7, 3);
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lineSet->coordIndex.set1Value(8, -1);
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lineSet->materialIndex.setNum(3);
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lineSet->materialIndex.set1Value(0,1);
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lineSet->materialIndex.set1Value(1,2);
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lineSet->materialIndex.set1Value(2,3);
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getShapeRoot ()->addChild(lineSet);
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getShapeRoot ()->addChild(font);
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font->size = axis.Length()/10.;
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getShapeRoot ()->addChild(transX);
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transX->translation.setValue(SbVec3f(x.x,x.y,x.z));
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SoAsciiText* t = new SoAsciiText();
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t->string = "X";
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getShapeRoot ()->addChild(t);
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getShapeRoot ()->addChild(transY);
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transY->translation.setValue(SbVec3f(-x.x + y.x, x.y + y.y, -x.z + y.z));
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t = new SoAsciiText();
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t->string = "Y";
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getShapeRoot ()->addChild(t);
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getShapeRoot ()->addChild(transZ);
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auto* rot = new SoRotation();
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rot->rotation = SbRotation(SbVec3f(0,1,0), M_PI/2);
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getShapeRoot ()->addChild(rot);
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transZ->translation.setValue(SbVec3f(-y.x + z.x, -y.y + z.y, -y.z + z.z));
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t = new SoAsciiText();
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t->string = "Z";
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getShapeRoot ()->addChild(t);
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} else {
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coord = static_cast<SoCoordinate3*>(getShapeRoot ()->getChild(2));
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coord->point.set1Value(0, base.x, base.y, base.z);
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coord->point.set1Value(1, x.x, x.y, x.z);
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coord->point.set1Value(2, y.x, y.y, y.z);
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coord->point.set1Value(3, z.x, z.y, z.z);
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x = 9./10.*x;
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y = 9./10.*y;
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font->size = axis.Length()/10.;
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transX->translation.setValue(SbVec3f(x.x,x.y,x.z));
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transY->translation.setValue(SbVec3f(-x.x + y.x, x.y + y.y, -x.z + y.z));
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transZ->translation.setValue(SbVec3f(-y.x + z.x, -y.y + z.y, -y.z + z.z));
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}
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// offset 1 pixel
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axisLabelXTrans->translation.setValue ( SbVec3f( labelPos, labelOffset, 0) );
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axisLabelXToYTrans->translation.setValue ( SbVec3f( -labelPos + labelOffset, labelPos - labelOffset, 0) );
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axisLabelYToZTrans->translation.setValue ( SbVec3f( -labelOffset, -labelPos + labelOffset, labelPos) );
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}
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void ViewProviderDatumCoordinateSystem::getPointForDirection(Base::Vector3d dir, const Base::BoundBox3d& in_bbox, Base::Vector3d& p) {
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// Gets called whenever a property of the attached object changes
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PartDesign::CoordinateSystem* pcDatum = static_cast<PartDesign::CoordinateSystem*>(this->getObject());
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Base::Placement plm = pcDatum->Placement.getValue();
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plm.invert();
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Base::Vector3d base(0,0,0);
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// Get limits of the line from bounding box of the body
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PartDesign::Body* body = static_cast<PartDesign::Body*>(Part::BodyBase::findBodyOf(this->getObject()));
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if (body == NULL)
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return;
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Base::BoundBox3d bbox = in_bbox;
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bbox = bbox.Transformed(plm.toMatrix());
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bbox.Enlarge(0.1 * bbox.CalcDiagonalLength());
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if (bbox.IsInBox(base)) {
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bbox.IntersectionPoint(base, dir, p, Precision::Confusion());
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} else {
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Base::Vector3d p2;
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if(!bbox.IntersectWithLine(base, dir, p, p2)) {
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p = dir*bbox.CalcDiagonalLength();
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}
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}
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}
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@ -41,13 +41,15 @@ public:
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ViewProviderDatumCoordinateSystem();
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virtual ~ViewProviderDatumCoordinateSystem();
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virtual void attach ( App::DocumentObject *obj );
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virtual void updateData(const App::Property*);
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virtual void setExtents (Base::BoundBox3d bbox);
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private:
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void getPointForDirection(Base::Vector3d Dir, const Base::BoundBox3d& bbox, Base::Vector3d& p);
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SoTranslation *transX, *transY, *transZ;
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SoCoordinate3 *coord;
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SoTranslation *axisLabelXTrans;
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SoTranslation *axisLabelXToYTrans;
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SoTranslation *axisLabelYToZTrans;
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SoFont* font;
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};
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