ResInsight/ApplicationCode/UserInterface/RIViewer.cpp
2012-05-18 09:45:23 +02:00

349 lines
11 KiB
C++

/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2011-2012 Statoil ASA, Ceetron AS
//
// ResInsight is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#include "RIStdInclude.h"
#include "RIViewer.h"
#include "RIApplication.h"
#include "RIMainWindow.h"
#include "cvfqtOpenGLContext.h"
#include "cvfqtPerformanceInfoHud.h"
#include "cvfCamera.h"
#include "cvfRendering.h"
#include "cvfDrawableGeo.h"
#include "RICursors.h"
#include "RigReservoir.h"
#include "cafUtils.h"
#include "cafFrameAnimationControl.h"
#include "cafNavigationPolicy.h"
using cvf::ManipulatorTrackball;
const double RI_MIN_NEARPLANE_DISTANCE = 0.1;
//==================================================================================================
///
/// \class RIViewer
/// \ingroup ResInsight
///
///
///
//==================================================================================================
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RIViewer::RIViewer(const QGLFormat& format, QWidget* parent)
: caf::Viewer(format, parent)
{
cvf::FixedAtlasFont* font = new cvf::FixedAtlasFont(cvf::FixedAtlasFont::STANDARD);
cvf::OverlayAxisCross* axisCross = new cvf::OverlayAxisCross(m_mainCamera.p(), font);
axisCross->setAxisLabels("E", "N", "Z");
m_mainRendering->addOverlayItem(axisCross, cvf::OverlayItem::BOTTOM_LEFT, cvf::OverlayItem::VERTICAL);
setReleaseOGLResourcesEachFrame(true);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RIViewer::~RIViewer()
{
m_reservoirView->showWindow = false;
m_reservoirView->cameraPosition = m_mainCamera->viewMatrix();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::setColorLegend1(cvf::OverlayColorLegend* legend)
{
if (m_legend1.notNull() && legend == NULL)
{
m_mainRendering->removeOverlayItem(m_legend1.p());
}
m_legend1 = legend;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::setColorLegend2(cvf::OverlayColorLegend* legend)
{
if (m_legend2.notNull() && legend == NULL)
{
m_mainRendering->removeOverlayItem(m_legend2.p());
}
m_legend2 = legend;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::setDefaultView()
{
cvf::BoundingBox bb;
cvf::Scene* scene = m_renderingSequence->firstRendering()->scene();
if (scene)
{
bb = scene->boundingBox();
}
if (!bb.isValid())
{
bb.add(cvf::Vec3d(-1, -1, -1));
bb.add(cvf::Vec3d( 1, 1, 1));
}
if (m_mainCamera->projection() == cvf::Camera::PERSPECTIVE)
{
m_mainCamera->setProjectionAsPerspective(40.0, RI_MIN_NEARPLANE_DISTANCE, 1000);
}
else
{
if (bb.isValid())
{
m_mainCamera->setProjectionAsOrtho(bb.extent().length(), RI_MIN_NEARPLANE_DISTANCE, 1000);
}
}
m_mainCamera->fitView(bb, cvf::Vec3d::Y_AXIS, cvf::Vec3d::Z_AXIS);
// m_trackball->setRotationPoint(bb.center());
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::mouseReleaseEvent(QMouseEvent* event)
{
m_mouseState.updateFromMouseEvent(event);
if (!this->canRender()) return;
// Get the currently set button press action
// We get it here since left click performs it, while we let a clean right click cancel it
RIApplication* app = RIApplication::instance();
// Picking
if (event->button() == Qt::LeftButton)
{
handlePickAction(event->x(), event->y());
return;
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::keyPressEvent(QKeyEvent* event)
{
// Trap escape key so we can get out of direct button press actions
if (event->key() == Qt::Key_Escape)
{
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::handlePickAction(int winPosX, int winPosY)
{
RIApplication* app = RIApplication::instance();
RIMainWindow* mainWnd = RIMainWindow::instance();
if (!mainWnd) return;
QString pickInfo = "No hits";
QString resultInfo = "";
uint faceIndex = cvf::UNDEFINED_UINT;
cvf::Vec3d localIntersectionPoint(cvf::Vec3d::ZERO);
cvf::Part * firstHitPart = NULL;
firstHitPart = pickPointAndFace(winPosX, winPosY, &faceIndex, &localIntersectionPoint);
if (firstHitPart)
{
// If a drawable geometry was hit, get info about the picked geometry
// and possibly the picked scalar value, if any
if (faceIndex != cvf::UNDEFINED_UINT)
{
size_t gridIndex = firstHitPart->id();
size_t cellIndex = cvf::UNDEFINED_SIZE_T;
if (firstHitPart->sourceInfo())
{
const cvf::Array<size_t>* cellIndices = dynamic_cast<const cvf::Array<size_t>*>(firstHitPart->sourceInfo());
if (cellIndices)
{
cellIndex = cellIndices->get(faceIndex);
m_reservoirView->pickInfo(gridIndex, cellIndex, localIntersectionPoint, &pickInfo);
if (isAnimationActive())
{
m_reservoirView->appendCellResultInfo(gridIndex, cellIndex, &resultInfo);
}
}
}
}
}
mainWnd->statusBar()->showMessage(pickInfo);
mainWnd->setResultInfo(resultInfo);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::slotEndAnimation()
{
cvf::Rendering* firstRendering = m_renderingSequence->firstRendering();
CVF_ASSERT(firstRendering);
firstRendering->removeOverlayItem(m_legend1.p());
firstRendering->removeOverlayItem(m_legend2.p());
if (m_reservoirView) m_reservoirView->endAnimation();
caf::Viewer::slotEndAnimation();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::slotSetCurrentFrame(int frameIndex)
{
cvf::Rendering* firstRendering = m_renderingSequence->firstRendering();
CVF_ASSERT(firstRendering);
firstRendering->removeOverlayItem(m_legend1.p());
firstRendering->removeOverlayItem(m_legend2.p());
if (m_legend1.notNull())
{
firstRendering->addOverlayItem(m_legend1.p(), cvf::OverlayItem::BOTTOM_LEFT, cvf::OverlayItem::VERTICAL);
}
if (m_legend2.notNull())
{
firstRendering->addOverlayItem(m_legend2.p(), cvf::OverlayItem::BOTTOM_LEFT, cvf::OverlayItem::VERTICAL);
}
if (m_reservoirView) m_reservoirView->setCurrentTimeStep(frameIndex);
caf::Viewer::slotSetCurrentFrame(frameIndex);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Vec3d RIViewer::pointOfInterest()
{
return m_navigationPolicy->pointOfInterest();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::setPointOfInterest(cvf::Vec3d poi)
{
m_navigationPolicy->setPointOfInterest(poi);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::setOwnerReservoirView(RimReservoirView * owner)
{
m_reservoirView = owner;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RIViewer::setEnableMask(unsigned int mask)
{
m_mainRendering->setEnableMask(mask);
}
//--------------------------------------------------------------------------------------------------
/// Perform picking and return the index of the face that was hit, if a drawable geo was hit
//--------------------------------------------------------------------------------------------------
cvf::Part* RIViewer::pickPointAndFace(int winPosX, int winPosY, uint* faceHit, cvf::Vec3d* localIntersectionPoint)
{
CVF_ASSERT(faceHit);
cvf::HitItemCollection pPoints;
bool isSomethingHit = rayPick(winPosX, winPosY, &pPoints);
if (isSomethingHit)
{
CVF_ASSERT(pPoints.count() > 0);
cvf::HitItem* firstItem = pPoints.firstItem();
const cvf::Part* pickedPart = firstItem->part();
CVF_ASSERT(pickedPart);
const cvf::Transform* xf = pickedPart->transform();
cvf::Vec3d globalPickedPoint = firstItem->intersectionPoint();
if(localIntersectionPoint)
{
if (xf)
{
*localIntersectionPoint = globalPickedPoint.getTransformedPoint(xf->worldTransform().getInverted());
}
else
{
*localIntersectionPoint = globalPickedPoint;
}
}
if (faceHit)
{
const cvf::HitDetailDrawableGeo* detail = dynamic_cast<const cvf::HitDetailDrawableGeo*>(firstItem->detail());
if (detail)
{
*faceHit = detail->faceIndex();
}
}
return const_cast<cvf::Part*>(pickedPart); // Hack. The const'ness of HitItem will probably change to non-const
}
else
{
return NULL;
}
}