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https://bitbucket.org/librepilot/librepilot.git
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Modify the modelview gadget widget in order to make it work with the
latest vesrion of GLC_lib and Qt4.8
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8e3dc0a4d8
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75d1f74090
@ -24,40 +24,40 @@
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "QtDebug"
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#include "modelviewgadgetwidget.h"
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#include "extensionsystem/pluginmanager.h"
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#include "glc_context.h"
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#include "glc_exception.h"
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#include "glc_openglexception.h"
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#include "viewport/glc_userinput.h"
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#include <iostream>
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ModelViewGadgetWidget::ModelViewGadgetWidget(QWidget *parent)
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: QGLWidget(QGLFormat(QGL::SampleBuffers),parent)
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// : QGLWidget(parent)
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, m_pFactory(GLC_Factory::instance(this->context()))
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: QGLWidget(new GLC_Context(QGLFormat(QGL::SampleBuffers)),parent)
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, m_Light()
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, m_World()
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, m_GlView(this)
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, m_MoverController()
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, m_ModelBoundingBox()
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, m_MotionTimer()
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, acFilename()
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, bgFilename()
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, vboEnable(false)
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, loadError(true)
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, mvInitGLSuccess(false)
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{
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// Prevent crash on non-VBO enabled systems during GLC geometry creation
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GLC_State::setVboUsage(vboEnable);
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setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
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mvInitGLSuccess = false;
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CreateScene();
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m_Light.setPosition(4000.0, -40000.0, 80000.0);
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m_Light.setAmbientColor(Qt::lightGray);
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m_GlView.cameraHandle()->setDefaultUpVector(glc::Z_AXIS);
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m_GlView.cameraHandle()->setFrontView();
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m_GlView.setToOrtho(true); // orthogonal view
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QColor repColor;
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repColor.setRgbF(1.0, 0.11372, 0.11372, 0.0);
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m_MoverController= m_pFactory->createDefaultMoverController(repColor, &m_GlView);
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m_MoverController= GLC_Factory::instance()->createDefaultMoverController(repColor, &m_GlView);
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// Get required UAVObjects
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ExtensionSystem::PluginManager* pm = ExtensionSystem::PluginManager::instance();
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@ -70,7 +70,31 @@ ModelViewGadgetWidget::ModelViewGadgetWidget(QWidget *parent)
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ModelViewGadgetWidget::~ModelViewGadgetWidget()
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{
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//delete m_pFactory;
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}
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void ModelViewGadgetWidget::setAcFilename(QString acf)
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{
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if(QFile::exists(acf))
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acFilename = acf;
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else
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{
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acFilename= acf= ":/modelview/models/warning_sign.obj";
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m_GlView.cameraHandle()->setFrontView(); // set to front camera to see/read the warning sign
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}
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}
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void ModelViewGadgetWidget::setBgFilename(QString bgf)
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{
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if (QFile::exists(bgFilename))
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bgFilename = bgf;
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else
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{
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qDebug() << "file " << bgf << " doesn't exists";
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bgFilename= ":/modelview/models/black.jpg"; // will put a black background if there's no background
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}
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}
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//// Public funcitons ////
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@ -87,16 +111,21 @@ void ModelViewGadgetWidget::initializeGL()
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// OpenGL initialization
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m_GlView.initGl();
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m_Light.setPosition(4000.0, -40000.0, 80000.0);
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m_Light.setAmbientColor(Qt::lightGray);
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m_GlView.cameraHandle()->setDefaultUpVector(glc::Z_AXIS);
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m_GlView.cameraHandle()->setFrontView();
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m_GlView.setToOrtho(true); // orthogonal view
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/*
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// Enable VBO usage if configured (default is to disable)
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GLC_State::setVboUsage(vboEnable);
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if (!vboEnable)
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{
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qDebug("VBOs disabled. Enable for better performance if GPU supports it. (Most do)");
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}
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m_GlView.reframe(m_ModelBoundingBox);
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// Calculate camera depth of view
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m_GlView.setDistMinAndMax(m_World.boundingBox());
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*/
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glEnable(GL_NORMALIZE);
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// Enable antialiasing
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glEnable(GL_MULTISAMPLE);
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@ -107,36 +136,63 @@ void ModelViewGadgetWidget::initializeGL()
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void ModelViewGadgetWidget::paintGL()
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{
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if (loadError)
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return;
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// Clear screen
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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// Load identity matrix
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glLoadIdentity();
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try
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{
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// Clear screen
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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// Enable antialiasing
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glEnable(GL_MULTISAMPLE);
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// OpenGL error handler
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{
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GLenum error= glGetError();
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if (error != GL_NO_ERROR)
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{
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GLC_OpenGlException OpenGlException("ModelViewGadgetWidget::paintGL() ", error);
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throw(OpenGlException);
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}
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}
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// define the light
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m_Light.enable();
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// Load identity matrix
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glLoadIdentity();
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// define view matrix
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m_GlView.glExecuteCam();
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m_Light.glExecute();
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// Enable antialiasing
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glEnable(GL_MULTISAMPLE);
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// Display the collection of GLC_Object
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m_World.render(0, glc::TransparentRenderFlag);
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m_World.render(0, glc::ShadingFlag);
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// Calculate camera depth of view
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m_GlView.setDistMinAndMax(m_World.boundingBox());
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// define view matrix
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m_Light.glExecute();
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m_GlView.glExecuteCam();
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// Display the collection of GLC_Object
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m_World.render(0, glc::ShadingFlag);
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m_World.render(0, glc::TransparentRenderFlag);
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// Display UI Info (orbit circle)
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m_MoverController.drawActiveMoverRep();
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mvInitGLSuccess = true;
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}
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catch (GLC_Exception &e)
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{
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qDebug() << e.what();
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}
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// Display UI Info (orbit circle)
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m_MoverController.drawActiveMoverRep();
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mvInitGLSuccess = true;
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}
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void ModelViewGadgetWidget::resizeGL(int width, int height)
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{
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m_GlView.setWinGLSize(width, height); // Compute window aspect ratio
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// OpenGL error handler
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{
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GLenum error= glGetError();
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if (error != GL_NO_ERROR)
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{
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GLC_OpenGlException OpenGlException("ModelViewGadgetWidget::resizeGL() ", error);
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throw(OpenGlException);
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}
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}
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}
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// Create GLC_Object to display
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@ -146,6 +202,7 @@ void ModelViewGadgetWidget::CreateScene()
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if (acFilename == ":/modelview/models/warning_sign.obj" or !QFile::exists(bgFilename))
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bgFilename= ":/modelview/models/black.jpg";
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try
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{
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m_GlView.loadBackGroundImage(bgFilename);
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@ -163,10 +220,11 @@ void ModelViewGadgetWidget::CreateScene()
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m_World= GLC_Factory::instance()->createWorldFromFile(aircraft);
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m_ModelBoundingBox= m_World.boundingBox();
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m_GlView.reframe(m_ModelBoundingBox); // center 3D model in the scene
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m_GlView.setDistMinAndMax(m_World.boundingBox());
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loadError = false;
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/*
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if (!mvInitGLSuccess)
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initializeGL();
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*/
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} else {
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loadError = true;
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}
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@ -187,13 +245,14 @@ void ModelViewGadgetWidget::wheelEvent(QWheelEvent * e)
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void ModelViewGadgetWidget::mousePressEvent(QMouseEvent *e)
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{
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if (m_MoverController.hasActiveMover()) return;
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GLC_UserInput userInput(e->x(), e->y());
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if (m_MoverController.hasActiveMover()) return;
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switch (e->button())
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{
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case (Qt::LeftButton):
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m_MotionTimer.stop();
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m_MoverController.setActiveMover(GLC_MoverController::TurnTable, e);
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m_MoverController.setActiveMover(GLC_MoverController::TurnTable, userInput);
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updateGL();
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break;
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case (Qt::RightButton):
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@ -211,8 +270,9 @@ void ModelViewGadgetWidget::mousePressEvent(QMouseEvent *e)
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void ModelViewGadgetWidget::mouseMoveEvent(QMouseEvent * e)
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{
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if (not m_MoverController.hasActiveMover()) return;
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m_MoverController.move(e);
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GLC_UserInput userInput(e->x(), e->y());
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if (not m_MoverController.hasActiveMover()) return;
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m_MoverController.move(userInput);
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m_GlView.setDistMinAndMax(m_World.boundingBox());
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updateGL();
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}
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@ -50,23 +50,9 @@ class ModelViewGadgetWidget : public QGLWidget
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public:
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ModelViewGadgetWidget(QWidget *parent = 0);
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~ModelViewGadgetWidget();
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void setAcFilename(QString acf)
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{
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if(QFile::exists(acf))
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acFilename = acf;
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else
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{
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acFilename= acf= ":/modelview/models/warning_sign.obj";
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m_GlView.cameraHandle()->setFrontView(); // set to front camera to see/read the warning sign
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}
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}
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void setBgFilename(QString bgf)
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{
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if (QFile::exists(bgFilename))
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bgFilename = bgf;
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else
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bgFilename= ":/modelview/models/black.jpg"; // will put a black background if there's no background
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}
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void setAcFilename(QString acf);
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void setBgFilename(QString bgf);
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void setVboEnable(bool eVbo) { vboEnable = eVbo; }
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void reloadScene();
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void updateAttitude(int value);
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@ -100,7 +86,6 @@ private:
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GLC_BoundingBox m_ModelBoundingBox;
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//! The timer used for motion
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QTimer m_MotionTimer;
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int yMouseStart;
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QString acFilename;
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QString bgFilename;
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