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#168 Finalized. Zoom along ray is now updated to cope with parallel projection. The code in the different navigations are cleaned up a bit, and alligned

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This commit is contained in:
Jacob Støren
2016-08-17 10:54:15 +02:00
parent 0f3fe3ac1b
commit c1f5ec5bdf
7 changed files with 128 additions and 194 deletions
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102
ApplicationCode/UserInterface/RiuCadNavigation.cpp
View File

@@ -43,15 +43,6 @@ RiuCadNavigation::~RiuCadNavigation()
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuCadNavigation::init()
{
caf::TrackBallBasedNavigation::init();
m_navigationUpdated = false;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -59,55 +50,42 @@ bool RiuCadNavigation::handleInputEvent(QInputEvent* inputEvent)
{
if (! inputEvent) return false;
bool isEventHandled = false;
switch (inputEvent->type())
{
case QEvent::MouseButtonPress:
{
QMouseEvent * me = static_cast<QMouseEvent*>( inputEvent);
int translatedMousePosX = me->x();
int translatedMousePosY = m_viewer->height() - me->y();
if (me->button() == Qt::LeftButton)
int translatedMousePosX, translatedMousePosY;
cvfEventPos(me->x(), me->y(), &translatedMousePosX, &translatedMousePosY);
if (me->button() == Qt::MidButton && me->modifiers() == Qt::NoModifier)
{
cvf::HitItemCollection hic;
bool hitSomething = m_viewer->rayPick( me->x(), me->y(), &hic);
if (hitSomething)
{
cvf::Vec3d pointOfInterest = hic.firstItem()->intersectionPoint();
this->setPointOfInterest(pointOfInterest);
}
else
{
initializeRotationCenter();
}
m_trackball->startNavigation(cvf::ManipulatorTrackball::ROTATE, translatedMousePosX, translatedMousePosY);
m_isNavigating = true;
m_hasMovedMouseDuringNavigation = false;
isEventHandled = true;
}
else if (me->button() == Qt::LeftButton || (me->button() == Qt::MidButton && (me->modifiers() & Qt::ShiftModifier)))
{
m_trackball->startNavigation(cvf::ManipulatorTrackball::PAN, translatedMousePosX, translatedMousePosY);
m_isNavigating = true;
m_hasMovedMouseDuringNavigation = false;
isEventHandled = true;
}
else if (me->button() == Qt::MidButton)
{
if (me->modifiers() & Qt::ShiftModifier)
{
m_trackball->startNavigation(cvf::ManipulatorTrackball::PAN, translatedMousePosX, translatedMousePosY);
m_isNavigating = true;
isEventHandled = true;
}
else if (me->modifiers() == Qt::NoModifier)
{
cvf::HitItemCollection hic;
bool hitSomething = m_viewer->rayPick( me->x(), me->y(), &hic);
if (hitSomething)
{
cvf::Vec3d pointOfInterest = hic.firstItem()->intersectionPoint();
this->setPointOfInterest(pointOfInterest);
}
else
{
initializeRotationCenter();
}
m_trackball->startNavigation(cvf::ManipulatorTrackball::ROTATE, translatedMousePosX, translatedMousePosY);
//m_viewer->setCursor(RiuCursors::get(RiuCursors::ROTATE));
m_isNavigating = true;
isEventHandled = true;
}
}
if (isEventHandled)
{
m_navigationUpdated = false;
}
}
break;
case QEvent::MouseButtonRelease:
@@ -118,11 +96,11 @@ bool RiuCadNavigation::handleInputEvent(QInputEvent* inputEvent)
if (me->button() == Qt::MidButton || me->button() == Qt::LeftButton)
{
m_trackball->endNavigation();
//m_viewer->setCursor(RiuCursors::get(RiuCursors::PICK));
m_isNavigating = false;
isEventHandled = m_navigationUpdated;
m_navigationUpdated = false;
if (m_hasMovedMouseDuringNavigation) isEventHandled = true;
m_hasMovedMouseDuringNavigation = false;
}
}
}
@@ -133,8 +111,9 @@ bool RiuCadNavigation::handleInputEvent(QInputEvent* inputEvent)
if (m_isRotCenterInitialized)
{
QMouseEvent * me = static_cast<QMouseEvent*>( inputEvent);
int translatedMousePosX = me->x();
int translatedMousePosY = m_viewer->height() - me->y();
int translatedMousePosX, translatedMousePosY;
cvfEventPos(me->x(), me->y(), &translatedMousePosX, &translatedMousePosY);
if (m_isNavigating)
{
@@ -142,9 +121,10 @@ bool RiuCadNavigation::handleInputEvent(QInputEvent* inputEvent)
if (needRedraw)
{
m_viewer->navigationPolicyUpdate();
m_navigationUpdated = true;
}
isEventHandled = true;
m_hasMovedMouseDuringNavigation = true;
}
}
}
@@ -156,15 +136,12 @@ bool RiuCadNavigation::handleInputEvent(QInputEvent* inputEvent)
initializeRotationCenter();
if (m_isRotCenterInitialized)
{
QWheelEvent* we = static_cast<QWheelEvent*>(inputEvent);
int translatedMousePosX = we->x();
int translatedMousePosY = m_viewer->height() - we->y();
QWheelEvent* we = static_cast<QWheelEvent*> ( inputEvent);
cvf::ref<cvf::Ray> ray;
if (we->delta() > 0)
ray = m_viewer->mainCamera()->rayFromWindowCoordinates(translatedMousePosX, translatedMousePosY);
else
ray = m_viewer->mainCamera()->rayFromWindowCoordinates((int)(1.0*translatedMousePosX), (int)(1.0*translatedMousePosY));
int translatedMousePosX, translatedMousePosY;
cvfEventPos(we->x(), we->y(), &translatedMousePosX, &translatedMousePosY);
cvf::ref<cvf::Ray> ray = createZoomRay(translatedMousePosX, translatedMousePosY);
zoomAlongRay(ray.p(), -we->delta());
}
@@ -179,4 +156,3 @@ bool RiuCadNavigation::handleInputEvent(QInputEvent* inputEvent)
else
return false;
}

3
ApplicationCode/UserInterface/RiuCadNavigation.h
View File

@@ -27,8 +27,5 @@ public:
RiuCadNavigation();
virtual ~RiuCadNavigation();
protected:
virtual void init();
virtual bool handleInputEvent(QInputEvent* inputEvent);
bool m_navigationUpdated;
};

26
ApplicationCode/UserInterface/RiuGeoQuestNavigation.cpp
View File

@@ -55,8 +55,9 @@ bool RiuGeoQuestNavigation::handleInputEvent(QInputEvent* inputEvent)
case QEvent::MouseButtonPress:
{
QMouseEvent * me = static_cast<QMouseEvent*>( inputEvent);
int translatedMousePosX = me->x();
int translatedMousePosY = m_viewer->height() - me->y();
int translatedMousePosX, translatedMousePosY;
cvfEventPos(me->x(), me->y(), &translatedMousePosX, &translatedMousePosY);
if (me->button() == Qt::LeftButton)
{
@@ -74,7 +75,6 @@ bool RiuGeoQuestNavigation::handleInputEvent(QInputEvent* inputEvent)
}
m_trackball->startNavigation(cvf::ManipulatorTrackball::ROTATE, translatedMousePosX, translatedMousePosY);
//m_viewer->setCursor(RICursors::get(RICursors::ROTATE));
m_isNavigating = true;
m_hasMovedMouseDuringNavigation = false;
isEventHandled = true;
@@ -113,8 +113,9 @@ bool RiuGeoQuestNavigation::handleInputEvent(QInputEvent* inputEvent)
if (m_isRotCenterInitialized)
{
QMouseEvent * me = static_cast<QMouseEvent*>( inputEvent);
int translatedMousePosX = me->x();
int translatedMousePosY = m_viewer->height() - me->y();
int translatedMousePosX, translatedMousePosY;
cvfEventPos(me->x(), me->y(), &translatedMousePosX, &translatedMousePosY);
if (m_isNavigating)
{
@@ -146,19 +147,14 @@ bool RiuGeoQuestNavigation::handleInputEvent(QInputEvent* inputEvent)
initializeRotationCenter();
if (m_isRotCenterInitialized)
{
QWheelEvent* we = static_cast<QWheelEvent*> ( inputEvent);
int translatedMousePosX = we->x();
int translatedMousePosY = m_viewer->height() - we->y();
int delta = we->delta();
QWheelEvent* we = static_cast<QWheelEvent*>(inputEvent);
cvf::ref<cvf::Ray> ray;
if (delta < 0)
ray = m_viewer->mainCamera()->rayFromWindowCoordinates(translatedMousePosX, translatedMousePosY);
else
ray = m_viewer->mainCamera()->rayFromWindowCoordinates((int)(1.0*translatedMousePosX), (int)(1.0*translatedMousePosY));
int translatedMousePosX, translatedMousePosY;
cvfEventPos(we->x(), we->y(), &translatedMousePosX, &translatedMousePosY);
zoomAlongRay(ray.p(), -delta);
cvf::ref<cvf::Ray> ray = createZoomRay(translatedMousePosX, translatedMousePosY);
zoomAlongRay(ray.p(), -we->delta());
}
isEventHandled = true;
}

57
ApplicationCode/UserInterface/RiuRmsNavigation.cpp
View File

@@ -55,8 +55,9 @@ bool RiuRmsNavigation::handleInputEvent(QInputEvent* inputEvent)
case QEvent::MouseButtonPress:
{
QMouseEvent * me = static_cast<QMouseEvent*>( inputEvent);
int translatedMousePosX = me->x();
int translatedMousePosY = m_viewer->height() - me->y();
int translatedMousePosX, translatedMousePosY;
cvfEventPos(me->x(), me->y(), &translatedMousePosX, &translatedMousePosY);
if (me->button() == Qt::MidButton)
{
@@ -74,27 +75,10 @@ bool RiuRmsNavigation::handleInputEvent(QInputEvent* inputEvent)
}
m_trackball->startNavigation(cvf::ManipulatorTrackball::ROTATE, translatedMousePosX, translatedMousePosY);
//m_viewer->setCursor(RICursors::get(RICursors::ROTATE));
m_isNavigating = true;
m_hasMovedMouseDuringNavigation = false;
isEventHandled = true;
}
else if (me->button() == Qt::LeftButton)
{
if (me->modifiers() == Qt::NoModifier)
{
QMouseEvent* we = static_cast<QMouseEvent*> ( inputEvent);
m_lastPosX = we->x();
m_lastPosY = we->y();
m_zoomRay = m_viewer->mainCamera()->rayFromWindowCoordinates(translatedMousePosX, translatedMousePosY);
m_isNavigating = true;
m_hasMovedMouseDuringNavigation = false;
isEventHandled = true;
m_isZooming = true;
}
}
else if (me->button() == Qt::RightButton)
{
if (me->modifiers() == Qt::NoModifier)
@@ -104,7 +88,24 @@ bool RiuRmsNavigation::handleInputEvent(QInputEvent* inputEvent)
m_hasMovedMouseDuringNavigation = false;
isEventHandled = true;
}
}
else if (me->button() == Qt::LeftButton)
{
if (me->modifiers() == Qt::NoModifier)
{
QMouseEvent* we = static_cast<QMouseEvent*> ( inputEvent);
m_lastPosX = we->x();
m_lastPosY = we->y();
m_zoomRay = createZoomRay(translatedMousePosX, translatedMousePosY);
m_isNavigating = true;
m_hasMovedMouseDuringNavigation = false;
isEventHandled = true;
m_isZooming = true;
}
}
}
break;
case QEvent::MouseButtonRelease:
@@ -137,8 +138,9 @@ bool RiuRmsNavigation::handleInputEvent(QInputEvent* inputEvent)
if (m_isRotCenterInitialized)
{
QMouseEvent * me = static_cast<QMouseEvent*>( inputEvent);
int translatedMousePosX = me->x();
int translatedMousePosY = m_viewer->height() - me->y();
int translatedMousePosX, translatedMousePosY;
cvfEventPos(me->x(), me->y(), &translatedMousePosX, &translatedMousePosY);
if (m_isNavigating)
{
@@ -171,18 +173,13 @@ bool RiuRmsNavigation::handleInputEvent(QInputEvent* inputEvent)
if (m_isRotCenterInitialized)
{
QWheelEvent* we = static_cast<QWheelEvent*> ( inputEvent);
int translatedMousePosX = we->x();
int translatedMousePosY = m_viewer->height() - we->y();
int delta = we->delta();
cvf::ref<cvf::Ray> ray;
if (delta < 0)
ray = m_viewer->mainCamera()->rayFromWindowCoordinates(translatedMousePosX, translatedMousePosY);
else
ray = m_viewer->mainCamera()->rayFromWindowCoordinates((int)(1.0*translatedMousePosX), (int)(1.0*translatedMousePosY));
int translatedMousePosX, translatedMousePosY;
cvfEventPos(we->x(), we->y(), &translatedMousePosX, &translatedMousePosY);
zoomAlongRay(ray.p(), -delta);
cvf::ref<cvf::Ray> ray = createZoomRay(translatedMousePosX, translatedMousePosY);
zoomAlongRay(ray.p(), -we->delta());
}
isEventHandled = true;
}