228 lines
7.1 KiB
C++
228 lines
7.1 KiB
C++
/***************************************************************************
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* Copyright (c) 2014 Jürgen Riegel <FreeCAD@juergen-riegel.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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#if BUILD_VR
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#include <App/Application.h>
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#include <Base/Console.h>
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#include "View3DInventorRiftViewer.h"
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using namespace Gui;
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View3DInventorRiftViewer::View3DInventorRiftViewer() : CoinRiftWidget()
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{
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workplace = new SoGroup();
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//translation = new SoTranslation ;
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//translation->translation.setValue(0,-1,0);
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//workplace->addChild(translation);
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rotation1 = new SoRotationXYZ ;
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rotation1->axis.setValue(SoRotationXYZ::X);
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rotation1->angle.setValue(-M_PI/2);
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workplace->addChild(rotation1);
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rotation2 = new SoRotationXYZ ;
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rotation2->axis.setValue(SoRotationXYZ::Z);
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rotation2->angle.setValue(0);
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workplace->addChild(rotation2);
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scale = new SoScale ;
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scale->scaleFactor.setValue(0.001f,0.001f,0.001f); // scale from mm to m as needed by the Rift
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workplace->addChild(scale);
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ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Oculus");
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this->setGeometry( hGrp->GetInt("RenderWindowPosX",100) ,
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hGrp->GetInt("RenderWindowPosY",100) ,
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hGrp->GetInt("RenderWindowSizeW",1920) ,
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hGrp->GetInt("RenderWindowSizeH",1080)
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);
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setBackgroundColor(SbColor(51,51,101));
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basePosition = SbVec3f(0.0f, 0.5f, 0.8f);
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}
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//void saveWinPosition(void)
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//{
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//
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//
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//
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//}
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View3DInventorRiftViewer::~View3DInventorRiftViewer()
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{
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ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Oculus");
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// remember last position on close
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hGrp->SetInt("RenderWindowPosX",pos().x());
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hGrp->SetInt("RenderWindowPosY",pos().y());
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hGrp->SetInt("RenderWindowSizeW",size().width());
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hGrp->SetInt("RenderWindowSizeH",size().height());
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Base::Console().Log("pos: %d %d size: %d %d \n",pos().x(),pos().y(),
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size().width(),size().height());
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}
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void View3DInventorRiftViewer::setSceneGraph(SoNode *sceneGraph)
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{
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workplace->addChild(sceneGraph);
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CoinRiftWidget::setSceneGraph(workplace);
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}
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void View3DInventorRiftViewer::keyPressEvent(QKeyEvent *event)
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{
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static const float increment = 0.02; // move two centimeter per key
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static const float rotIncrement = M_PI/4; // move two 90° per key
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if (event->key() == Qt::Key_Plus) {
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scale->scaleFactor.setValue(scale->scaleFactor.getValue() * 2.0f) ;
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} else if (event->key() == Qt::Key_Minus) {
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scale->scaleFactor.setValue(scale->scaleFactor.getValue() * 0.2f) ;
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} else if (event->key() == Qt::Key_S) {
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basePosition += SbVec3f(0,0,increment) ;
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} else if (event->key() == Qt::Key_W) {
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basePosition += SbVec3f(0,0,-increment) ;
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} else if (event->key() == Qt::Key_Up) {
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basePosition += SbVec3f(0,-increment,0) ;
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} else if (event->key() == Qt::Key_Down) {
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basePosition += SbVec3f(0,increment,0) ;
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} else if (event->key() == Qt::Key_Left) {
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rotation2->angle.setValue( rotation2->angle.getValue() + rotIncrement);
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} else if (event->key() == Qt::Key_Right) {
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rotation2->angle.setValue( rotation2->angle.getValue() - rotIncrement);
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} else if (event->key() == Qt::Key_A) {
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basePosition += SbVec3f(-increment,0,0) ;
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} else if (event->key() == Qt::Key_D) {
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basePosition += SbVec3f(increment,0,0) ;
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} else {
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CoinRiftWidget::keyPressEvent(event);
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}
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}
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// static test code ================================================================================
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static View3DInventorRiftViewer *window=0;
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void oculusSetTestScene(View3DInventorRiftViewer *window)
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{
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assert(window);
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// An example scene.
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static const char * inlineSceneGraph[] = {
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"#Inventor V2.1 ascii\n",
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"\n",
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"Separator {\n",
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" Rotation { rotation 1 0 0 0.3 }\n",
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" Cone { }\n",
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" BaseColor { rgb 1 0 0 }\n",
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" Scale { scaleFactor .7 .7 .7 }\n",
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" Cube { }\n",
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"\n",
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" DrawStyle { style LINES }\n",
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" ShapeHints { vertexOrdering COUNTERCLOCKWISE }\n",
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" Coordinate3 {\n",
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" point [\n",
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" -2 -2 1.1, -2 -1 1.1, -2 1 1.1, -2 2 1.1,\n",
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" -1 -2 1.1, -1 -1 1.1, -1 1 1.1, -1 2 1.1\n",
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" 1 -2 1.1, 1 -1 1.1, 1 1 1.1, 1 2 1.1\n",
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" 2 -2 1.1, 2 -1 1.1, 2 1 1.1, 2 2 1.1\n",
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" ]\n",
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" }\n",
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"\n",
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" Complexity { value 0.7 }\n",
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" NurbsSurface {\n",
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" numUControlPoints 4\n",
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" numVControlPoints 4\n",
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" uKnotVector [ 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 1.0, 1.0 ]\n",
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" vKnotVector [ 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 1.0, 1.0 ]\n",
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" }\n",
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"}\n",
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NULL
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};
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SoInput in;
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in.setStringArray(inlineSceneGraph);
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window->setSceneGraph(SoDB::readAll(&in));
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}
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void oculusStop()
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{
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//SoDB::finish();
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if(window){
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delete window;
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window = 0;
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ovr_Shutdown();
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}
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}
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bool oculusUp(void)
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{
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return window!=0;
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}
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View3DInventorRiftViewer* oculusStart(void)
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{
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//SoDB::init();
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//QApplication app(argc, argv);
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//qAddPostRoutine(cleanup);
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// Moved here because of https://developer.oculusvr.com/forums/viewtopic.php?f=17&t=7915&p=108503#p108503
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// Init libovr.
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if (!ovr_Initialize()) {
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qDebug() << "Could not initialize Oculus SDK.";
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return 0;
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}
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if(window)
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return window;
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window = new View3DInventorRiftViewer;
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window->show();
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return window;
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//return app.exec();
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}
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#endif //BUILD_VR
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