120 lines
4.5 KiB
C++
120 lines
4.5 KiB
C++
/***************************************************************************
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* Copyright (c) 2012 Jürgen Riegel <juergen.riegel@web.de> *
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* Copyright (c) 2015 Alexander Golubev (Fat-Zer) <fatzer2@gmail.com> *
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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/SoAsciiText.h>
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# include <Inventor/nodes/SoCoordinate3.h>
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# include <Inventor/nodes/SoFaceSet.h>
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# include <Inventor/nodes/SoIndexedLineSet.h>
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# include <Inventor/nodes/SoMaterial.h>
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# include <Inventor/nodes/SoPickStyle.h>
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# include <Inventor/nodes/SoSeparator.h>
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# include <Inventor/nodes/SoShapeHints.h>
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# include <Inventor/nodes/SoTranslation.h>
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# include <Inventor/SbColor.h>
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#endif
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#include "ViewProviderPlane.h"
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#include "ViewProviderOrigin.h"
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using namespace Gui;
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PROPERTY_SOURCE(Gui::ViewProviderPlane, Gui::ViewProviderOriginFeature)
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ViewProviderPlane::ViewProviderPlane()
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{
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sPixmap = "Std_Plane";
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}
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ViewProviderPlane::~ViewProviderPlane()
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{ }
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void ViewProviderPlane::attach ( App::DocumentObject *obj ) {
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ViewProviderOriginFeature::attach ( obj );
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static const float size = ViewProviderOrigin::defaultSize ();
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static const SbVec3f verts[4] = {
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SbVec3f(size,size,0), SbVec3f(size,-size,0),
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SbVec3f(-size,-size,0), SbVec3f(-size,size,0),
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};
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// indexes used to create the edges
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static const int32_t lines[6] = { 0, 1, 2, 3, 0, -1 };
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SoSeparator *sep = getOriginFeatureRoot ();
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auto pCoords = new SoCoordinate3 ();
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pCoords->point.setNum (4);
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pCoords->point.setValues ( 0, 4, verts );
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sep->addChild ( pCoords );
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auto pLines = new SoIndexedLineSet ();
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pLines->coordIndex.setNum(6);
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pLines->coordIndex.setValues(0, 6, lines);
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sep->addChild ( pLines );
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// add semi transparent face
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auto faceSeparator = new SoSeparator();
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sep->addChild(faceSeparator);
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auto material = new SoMaterial();
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material->transparency.setValue(0.95f);
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auto color = new SbColor();
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float alpha = 0.0f;
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color->setPackedValue(ViewProviderOrigin::defaultColor, alpha);
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material->ambientColor.setValue(*color);
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material->diffuseColor.setValue(*color);
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faceSeparator->addChild(material);
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// disable backface culling and render with two-sided lighting
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auto shapeHints = new SoShapeHints();
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shapeHints->vertexOrdering = SoShapeHints::COUNTERCLOCKWISE;
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shapeHints->shapeType = SoShapeHints::UNKNOWN_SHAPE_TYPE;
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faceSeparator->addChild(shapeHints);
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// disable picking
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auto pickStyle = new SoPickStyle();
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pickStyle->style = SoPickStyle::UNPICKABLE;
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faceSeparator->addChild(pickStyle);
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auto faceSet = new SoFaceSet();
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auto vertexProperty = new SoVertexProperty();
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vertexProperty->vertex.setValues(0, 4, verts);
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faceSet->vertexProperty.setValue(vertexProperty);
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faceSeparator->addChild(faceSet);
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auto textTranslation = new SoTranslation ();
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textTranslation->translation.setValue ( SbVec3f ( -size * 49. / 50., size * 9./10., 0 ) );
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sep->addChild ( textTranslation );
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auto ps = new SoPickStyle();
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ps->style.setValue(SoPickStyle::BOUNDING_BOX);
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sep->addChild(ps);
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sep->addChild ( getLabel () );
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}
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