void Camera::updateCachedTransforms()
{
m_worldToCamera = worldTransform().inverse();
m_view = viewTransform();
m_projection = projectionTransform();
m_viewProjection = viewProjectionTransform();
}
void MyGLWidget::mouseMoveEvent(QMouseEvent *e)
{
makeCurrent();
// Aqui cal que es calculi i s'apliqui la rotacio o el zoom com s'escaigui...
if (DoingInteractive == ROTATE)
{
// Fem la rotació
//angleY += (e->x() - xClick) * M_PI / 2;
angleX += (e->y() - yClick) * M_PI / 180.0;
angleY += (e->x() - xClick) * M_PI / 180.0;
viewTransform ();
}
//NOU_______________________________________
if (DoingInteractive == ZOOM) {
zoom += (e->y() - yClick)*0.001;
projectTransform();
}
//NOU_________________________________________
xClick = e->x();
yClick = e->y();
update ();
}
void MyGLWidget::keyPressEvent (QKeyEvent *e)
{
switch (e->key())
{
case Qt::Key_K:
posF[0] -= 0.5;
Llum();
updateGL();
break;
case Qt::Key_L:
posF[0] += 0.5;
Llum();
updateGL();
break;
case Qt::Key_R:
angleY += 0.5;
viewTransform();
updateGL();
break;
case Qt::Key_Escape:
exit(0);
default: e->ignore(); break;
}
updateGL();
}
void MyGLWidget::mouseMoveEvent(QMouseEvent *e){
if(first){
oldPos = e->pos();
first = false;
}else{
dx = e->x() - oldPos.x();
dy = e->y() - oldPos.y();
if(dx < 0) dx *= -1;
if(dy < 0) dy *= -1;
switch(e->buttons()){
case Qt::RightButton :
if(dx > dy){
if(e->x() > oldPos.x()){
ax += 0.02;
viewTransform();
updateGL();
}
else {
ax -= 0.02;
viewTransform();
updateGL();
}
}else{
if(e->y() > oldPos.y()){//me muevo para arriba
ay += 0.02;
viewTransform();
updateGL();
}
else{
ay -= 0.02;
viewTransform();
updateGL();
}
}
default: e->ignore();
oldPos = e->pos();
}
}
}
void MyGLWidget::mouseMoveEvent(QMouseEvent *e){
// Aqui cal que es calculi i s'apliqui la rotacio o el zoom com s'escaigui...
if (DoingInteractive == ROTATE) {
// Fem la rotació
angleY += (e->x() - xClick) * M_PI / 180.0;
viewTransform ();
}
xClick = e->x();
yClick = e->y();
updateGL();
}
void MyGLWidget::initializeGL () {
// glew és necessari per cridar funcions de les darreres versions d'OpenGL
glewExperimental = GL_TRUE;
glewInit();
glGetError(); // Reinicia la variable d'error d'OpenGL
glClearColor (0.5, 0.7, 1.0, 1.0); // defineix color de fons (d'esborrat)
glEnable(GL_DEPTH_TEST);
carregaShaders();
createBuffers();
projectTransform();
viewTransform();
}
void MyGLWidget::keyPressEvent (QKeyEvent *e)
{
switch (e->key())
{
case Qt::Key_Escape:
exit(0);
case Qt::Key_R:
gir += M_PI/6.0;
break;
case Qt::Key_L:
posX += 1;
viewTransform();
updateGL();
break;
case Qt::Key_K:
posX -= 1;
viewTransform();
updateGL();
break;
default: e->ignore(); break;
}
updateGL();
}
void MyGLWidget::init_camera(){
FOV = (float)M_PI/3.0f;
ra = 1.0f;
znear = 1.0;
zfar = radiEsc*2+2;
//Carreguem la projeccio del model
projectTransform();
OBS = glm::vec3(-1, 1,-1);
VRP = glm::vec3(1, -0.5,0);
UP = glm::vec3(0.,1.,0.);
viewTransform();
}
void ImageView::paint(QPainter &p, const QSizeF& sz, double zoom, const QPointF& origin) {
if (!imageSize().isEmpty()) {
QTransform tr = viewTransform(sz, zoom, origin);
QTransform invTr = tr.inverted();
QRectF wR = invTr.mapRect(QRectF(QPoint(0,0), sz));
QRectF R = wR.intersected(QRectF(QPoint(0,0), imageSize()));
if (!R.isEmpty()) {
p.save();
p.setTransform(tr, true);
if (m_handler) {
m_handler->draw(this, p, R, image());
} else {
draw(p, R, image());
}
p.restore();
}
}
}
void MyGLWidget::initializeGL ()
{
// Cal inicialitzar l'ús de les funcions d'OpenGL
initializeOpenGLFunctions();
glClearColor(0.5, 0.7, 1.0, 1.0); // defineix color de fons (d'esborrat)
glEnable(GL_DEPTH_TEST);
carregaShaders();
createBuffers();
//FUNCIONS PROPIES______________
distanciaMaximaEscena();
init_camera();
refreshColFocus();
refreshPosFocus();
projectTransform ();
viewTransform ();
}
void MyGLWidget::initializeGL ()
{
// glew és necessari per cridar funcions de les darreres versions d'OpenGL
glewExperimental = GL_TRUE;
glEnable (GL_DEPTH_TEST);
glewInit();
glGetError(); // Reinicia la variable d'error d'OpenGL
patricio.load("../models/Patricio.obj");
scale = 1.0f;
calcCapsaContenidora(patricio,patrMin,patrMax);
ra=1;
glClearColor(0.5, 0.7, 1.0, 1.0); // defineix color de fons (d'esborrat)
carregaShaders();
createBuffers();
modelTransform ();
projectTransform();
viewTransform();
}
void MyGLWidget::init_camera(){
/**CONFIG PROJECCIO **/
FOV = (float)M_PI/2.0f;
angle = FOV/2;
ra = 1.0f;
znear = 0.4f;
zfar = 3.0f;
//Carreguem la projeccio del model
projectTransform();
/**CONFIG VIEW**/
OBS = glm::vec3(0,0,1);
VRP = glm::vec3(0,0,0);
UP = glm::vec3(0,1,0);
//Carreguem la view del model
viewTransform();
}
bool RCViewableTransform::screenSpaceFromWorldSpace(const Eks::Vector3D &worldPos, Eks::Vector3D &posOut)
{
auto eye = viewTransform() * worldPos;
if(eye.z() > 0.0f)
{
return false;
}
Eks::Vector4D eyeH;
eyeH.head<3>() = eye;
eyeH(3) = 1.0f;
Eks::Vector4D projected = projection() * eyeH;
float w = projected.w();
float x, y;
screenViewportCoordinates(projected.x() / w, projected.y() / w, x, y);
posOut = Eks::Vector3D(x, y, projected.z());
return true;
}
void MyGLWidget::initializeGL ()
{
FOV = M_PI/2; // NEW 5.1
FOVIni = M_PI/4; // NEW 5.1
// glew és necessari per cridar funcions de les darreres versions d'OpenGL
glewExperimental = GL_TRUE;
glewInit();
glGetError(); // Reinicia la variable d'error d'OpenGL
glEnable(GL_DEPTH_TEST);
glClearColor(0.5, 0.7, 1.0, 1.0); // defineix color de fons (d'esborrat)
carregaShaders();
m.load("../models/Patricio.obj");
calculaCapsaModel();
createBuffers();
//modelTransform ();
projectTransform();
viewTransform();
}
void MyGLWidget::keyPressEvent (QKeyEvent *e)
{
switch (e->key())
{
case Qt::Key_C:
{
if(isCameraModified){
posObs = glm::vec3(0, 0, -2*radiAux);
vrp = glm::vec3(0 ,0, 0);
up = glm::vec3(0,1,0);
zNear = double(radiAux);
zFar = 3. * double(radiAux);
angleY = M_PI*7/4.;
angleX = -M_PI/8.;
//aqui es podria afegir angleXaux i angleYaux per recuperar la càmera
} else {
posObs = glm::vec3(-10 , 4, -10);
vrp = glm::vec3(-10 ,0, 10);
up = glm::vec3(0,1,0);
zNear = 1;
zFar = sqrt(16 + 4000);
angleX = 0.;
angleY = 0.;
}
isCameraModified = !isCameraModified;
projectTransform();
viewTransform();
break;
}
case Qt::Key_L:
{
if (isFocusRed){
colFocus = glm::vec3(0.8, 0.8, 0.8);
} else {
colFocus = glm::vec3(0.8, 0., 0.);
}
isFocusRed = !isFocusRed;
break;
}
//camera axonomètrica vista en planta
case Qt::Key_A:
{
isOrthoPlantCamera = !isOrthoPlantCamera;
projectTransform();
viewTransform();
break;
}
case Qt::Key_R:
{
angleModelsRotation += M_PI/8.0;
break;
}
case Qt::Key_Escape:
exit(0);
default: e->ignore(); break;
}
updateGL();
}
