(#884) Added prototype of event handler for interaction with box

ApplicationCode/Commands/IntersectionBoxCommands/RicBoxManipulatorEventHandler.cpp

@@ -0,0 +1,212 @@
+
+#include "RicBoxManipulatorEventHandler.h"
+
+#include "cvfModelBasicList.h"
+#include "cvfPart.h"
+#include "cvfDrawableGeo.h"
+#include "cafEffectGenerator.h"
+
+
+#include "cvfHitItemCollection.h"
+
+#include "cafViewer.h"
+#include "cafBoxManipulatorPartManager.h"
+
+#include <QMouseEvent>
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+RicBoxManipulatorEventHandler::RicBoxManipulatorEventHandler(caf::Viewer* viewer)
+    : m_viewer(viewer),
+    m_scaleZ(1.0),
+    m_isGeometryCreated(false)
+{
+    m_partManager = new caf::BoxManipulatorPartManager;
+    m_model = new cvf::ModelBasicList;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+RicBoxManipulatorEventHandler::~RicBoxManipulatorEventHandler()
+{
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicBoxManipulatorEventHandler::setScaleZ(double scaleZ)
+{
+    m_scaleZ = scaleZ;
+
+    updatePartManagerCoords();
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicBoxManipulatorEventHandler::setDisplayModelOffset(cvf::Vec3d offset)
+{
+    m_displayModelOffset = offset;
+
+    updatePartManagerCoords();
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicBoxManipulatorEventHandler::setOrigin(const cvf::Mat4d& origin)
+{
+    m_domainCoordOrigin = origin;
+
+    updatePartManagerCoords();
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicBoxManipulatorEventHandler::setSize(const cvf::Vec3d& size)
+{
+    m_domainCoordSize = size;
+
+    updatePartManagerCoords();
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+cvf::Model* RicBoxManipulatorEventHandler::model()
+{
+    return m_model.p();
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+bool RicBoxManipulatorEventHandler::eventFilter(QObject *obj, QEvent* inputEvent)
+{
+    if (!m_isGeometryCreated)
+    {
+        updateParts();
+
+        emit geometryUpdated();
+
+        inputEvent->setAccepted(true);
+
+        m_isGeometryCreated = true;
+
+        return true;
+    }
+
+    return false;
+
+/*
+    if (inputEvent->type() == QEvent::MouseButtonPress)
+    {
+        QMouseEvent* mouseEvent = static_cast<QMouseEvent*>(inputEvent);
+
+        cvf::HitItemCollection hitItems;
+        if (m_viewer->rayPick(mouseEvent->x(), mouseEvent->y(), &hitItems))
+        {
+            // TODO: Test if the first hit item is part of the manipulator
+/ *
+            if (hitItems.firstItem() && hitItems.firstItem()->part())
+            {
+                const cvf::Object* siConstObj = hitItems.firstItem()->part()->sourceInfo();
+                cvf::Object* siObj = const_cast<cvf::Object*>(siConstObj);
+
+                caf::BoxManipulatorSourceInfo* sourceInfo = dynamic_cast<caf::BoxManipulatorSourceInfo*>(siObj);
+                if (sourceInfo)
+                {
+
+                }
+            }
+* /
+
+            switch (inputEvent->type())
+            {
+            case QEvent::MouseButtonPress:
+                mouseMoveEvent(static_cast<QMouseEvent*>(inputEvent));
+                break;
+            case QEvent::MouseButtonRelease:
+                mouseReleaseEvent(static_cast<QMouseEvent*>(inputEvent));
+                break;
+            case QEvent::MouseMove:
+                mouseMoveEvent(static_cast<QMouseEvent*>(inputEvent));
+                break;
+            }
+
+            updateParts();
+
+            emit geometryUpdated();
+
+            inputEvent->setAccepted(true);
+            return true;
+        }
+    }
+
+    return false;
+*/
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicBoxManipulatorEventHandler::mouseMoveEvent(QMouseEvent* event)
+{
+
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicBoxManipulatorEventHandler::mousePressEvent(QMouseEvent* event)
+{
+
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicBoxManipulatorEventHandler::mouseReleaseEvent(QMouseEvent* event)
+{
+
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicBoxManipulatorEventHandler::updateParts()
+{
+    m_model->removeAllParts();
+
+    m_partManager->appendPartsToModel(m_model.p());
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicBoxManipulatorEventHandler::updatePartManagerCoords()
+{
+    cvf::Mat4d displayCoordOrigin = m_domainCoordOrigin;
+    cvf::Vec3d domainCoordTrans = m_domainCoordOrigin.translation();
+    displayCoordOrigin.setTranslation(displayModelCoordFromDomainCoord(domainCoordTrans));
+
+    m_partManager->setOrigin(displayCoordOrigin);
+
+    cvf::Vec3d domainCoordSize = m_domainCoordSize;
+    domainCoordSize.z() *= m_scaleZ;
+    m_partManager->setSize(domainCoordSize);
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+cvf::Vec3d RicBoxManipulatorEventHandler::displayModelCoordFromDomainCoord(const cvf::Vec3d& domainCoord) const
+{
+    cvf::Vec3d coord = domainCoord - m_displayModelOffset;
+    coord.z() *= m_scaleZ;
+
+    return coord;
+}