130 lines
5.1 KiB
C++
130 lines
5.1 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Jan Rheinlaender <jrheinlaender@users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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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/SoPickStyle.h>
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# include <Inventor/nodes/SoShapeHints.h>
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# include <Inventor/nodes/SoMaterial.h>
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# include <Inventor/nodes/SoBaseColor.h>
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# include <Inventor/nodes/SoMarkerSet.h>
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# include <Inventor/nodes/SoVertexProperty.h>
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# include <Inventor/nodes/SoLineSet.h>
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# include <Inventor/nodes/SoFaceSet.h>
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# include <Inventor/details/SoLineDetail.h>
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# include <Inventor/details/SoFaceDetail.h>
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# include <Inventor/details/SoPointDetail.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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#endif
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#include "ViewProviderDatumLine.h"
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#include "TaskDatumParameters.h"
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#include "Workbench.h"
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#include <Mod/PartDesign/App/DatumLine.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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using namespace PartDesignGui;
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PROPERTY_SOURCE(PartDesignGui::ViewProviderDatumLine,PartDesignGui::ViewProviderDatum)
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ViewProviderDatumLine::ViewProviderDatumLine()
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{
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SoMaterial* material = new SoMaterial();
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material->diffuseColor.setValue(0.9f, 0.9f, 0.13);
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material->transparency.setValue(0.2);
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pShapeSep->addChild(material);
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}
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ViewProviderDatumLine::~ViewProviderDatumLine()
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{
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}
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void ViewProviderDatumLine::updateData(const App::Property* prop)
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{
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// Gets called whenever a property of the attached object changes
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PartDesign::Line* pcDatum = static_cast<PartDesign::Line*>(this->getObject());
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if (strcmp(prop->getName(),"_Base") == 0) {
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Base::Vector3d base = pcDatum->_Base.getValue();
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Base::Vector3d dir = pcDatum->_Direction.getValue();
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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 = body->getBoundBox();
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bbox.Enlarge(0.1 * bbox.CalcDiagonalLength());
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Base::Vector3d p1, p2;
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if (bbox.IsInBox(base)) {
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bbox.IntersectionPoint(base, dir, p1, Precision::Confusion());
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bbox.IntersectionPoint(base, -dir, p2, Precision::Confusion());
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} else {
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bbox.IntersectWithLine(base, dir, p1, p2);
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if ((p1 == Base::Vector3d(0,0,0)) && (p2 == Base::Vector3d(0,0,0)))
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bbox.IntersectWithLine(base, -dir, p1, p2);
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}
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// Display the line
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SoMFVec3f v;
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v.setNum(2);
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v.set1Value(0, p1.x, p1.y, p1.z);
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v.set1Value(1, p2.x, p2.y, p2.z);
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SoMFInt32 idx;
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idx.setNum(1);
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idx.set1Value(0, 2);
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SoLineSet* lineSet;
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SoVertexProperty* vprop;
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if (pShapeSep->getNumChildren() == 1) {
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lineSet = new SoLineSet();
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vprop = new SoVertexProperty();
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vprop->vertex = v;
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lineSet->vertexProperty = vprop;
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lineSet->numVertices = idx;
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pShapeSep->addChild(lineSet);
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} else {
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lineSet = static_cast<SoLineSet*>(pShapeSep->getChild(1));
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vprop = static_cast<SoVertexProperty*>(lineSet->vertexProperty.getValue());
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vprop->vertex = v;
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lineSet->numVertices = idx;
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}
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}
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ViewProviderDatum::updateData(prop);
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}
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