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(#168) (#695) Wip: Refactoring the ResInsight nav policies to make bugfixing simpler

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This commit is contained in:
Jacob Støren
2015-12-09 15:51:38 +01:00
parent f3eb304d66
commit 5874df7cc9
6 changed files with 65 additions and 352 deletions
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109
ApplicationCode/UserInterface/RiuRmsNavigation.cpp
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@@ -20,30 +20,27 @@
#include "RiuRmsNavigation.h"
#include "cafViewer.h"
#include "cvfCamera.h"
#include "cvfScene.h"
#include "cvfModel.h"
#include "cvfViewport.h"
#include "cvfHitItemCollection.h"
#include "cvfRay.h"
#include "cvfManipulatorTrackball.h"
#include <QInputEvent>
#include <QHBoxLayout>
using cvf::ManipulatorTrackball;
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuRmsNavigation::init()
RiuRmsNavigation::RiuRmsNavigation()
{
m_trackball = new cvf::ManipulatorTrackball;
m_trackball->setCamera(m_viewer->mainCamera());
m_isRotCenterInitialized = false;
m_hasMovedMouseDuringNavigation = false;
m_isNavigating = false;
m_isZooming = false;
m_lastPosX = 0;
m_lastPosY = 0;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuRmsNavigation::~RiuRmsNavigation()
{
}
//--------------------------------------------------------------------------------------------------
@@ -196,87 +193,3 @@ bool RiuRmsNavigation::handleInputEvent(QInputEvent* inputEvent)
return false;//isEventHandled;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuRmsNavigation::initializeRotationCenter()
{
if (m_isRotCenterInitialized
|| m_trackball.isNull()
|| !m_viewer->currentScene()->boundingBox().isValid())
{
return;
}
cvf::Vec3d pointOfInterest = m_viewer->currentScene()->boundingBox().center();
this->setPointOfInterest(pointOfInterest);
}
//--------------------------------------------------------------------------------------------------
/// Repositions and orients the camera to view the rotation point along the
/// direction "alongDirection". The distance to the rotation point is maintained.
///
//--------------------------------------------------------------------------------------------------
void RiuRmsNavigation::setView( const cvf::Vec3d& alongDirection, const cvf::Vec3d& upDirection )
{
m_trackball->setView(alongDirection, upDirection);
/*
if (m_camera.isNull()) return;
Vec3d dir = alongDirection;
if (!dir.normalize()) return;
Vec3d up = upDirection;
if(!up.normalize()) up = Vec3d::Z_AXIS;
if((up * dir) < 1e-2) up = dir.perpendicularVector();
Vec3d cToE = m_camera->position() - m_rotationPoint;
Vec3d newEye = m_rotationPoint - cToE.length() * dir;
m_camera->setFromLookAt(newEye, m_rotationPoint, upDirection);
*/
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Vec3d RiuRmsNavigation::pointOfInterest()
{
initializeRotationCenter();
return m_pointOfInterest;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuRmsNavigation::setPointOfInterest(cvf::Vec3d poi)
{
m_pointOfInterest = poi;
m_trackball->setRotationPoint(poi);
m_isRotCenterInitialized = true;
m_viewer->updateParallelProjectionCameraPosFromPointOfInterestMove(m_pointOfInterest);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuRmsNavigation::zoomAlongRay(cvf::Ray* ray, int delta)
{
if (ray && abs(delta) > 0)
{
cvf::Vec3d pos, vrp, up;
m_viewer->mainCamera()->toLookAt(&pos, &vrp, &up);
double scale = delta/8.0 * 1.0/150 * (pos - m_pointOfInterest).length();
cvf::Vec3d trans = scale * ray->direction();
cvf::Vec3d newPos = pos + trans;
cvf::Vec3d newVrp = vrp + trans;
m_viewer->mainCamera()->setFromLookAt(newPos, newVrp, up );
m_viewer->updateParallelProjectionHeightFromMoveZoom(m_pointOfInterest);
m_viewer->navigationPolicyUpdate();
}
}