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Code Issues Releases Activity

Modify the modelview gadget widget in order to make it work with the

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latest vesrion of GLC_lib and Qt4.8
This commit is contained in:
Laurent Ribon 2012-03-14 20:03:39 +01:00
parent 8e3dc0a4d8
commit 75d1f74090
2 changed files with 105 additions and 60 deletions
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144
ground/openpilotgcs/src/plugins/modelview/modelviewgadgetwidget.cpp
View File

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

21
ground/openpilotgcs/src/plugins/modelview/modelviewgadgetwidget.h
View File

@ -50,23 +50,9 @@ class ModelViewGadgetWidget : public QGLWidget
public:
ModelViewGadgetWidget(QWidget *parent = 0);
~ModelViewGadgetWidget();
void setAcFilename(QString acf)
{
if(QFile::exists(acf))
acFilename = acf;
else
{
acFilename= acf= ":/modelview/models/warning_sign.obj";
m_GlView.cameraHandle()->setFrontView(); // set to front camera to see/read the warning sign
}
}
void setBgFilename(QString bgf)
{
if (QFile::exists(bgFilename))
bgFilename = bgf;
else
bgFilename= ":/modelview/models/black.jpg"; // will put a black background if there's no background
}
void setAcFilename(QString acf);
void setBgFilename(QString bgf);
void setVboEnable(bool eVbo) { vboEnable = eVbo; }
void reloadScene();
void updateAttitude(int value);
@ -100,7 +86,6 @@ private:
GLC_BoundingBox m_ModelBoundingBox;
//! The timer used for motion
QTimer m_MotionTimer;
int yMouseStart;
QString acFilename;
QString bgFilename;