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#include "Fireworks/Core/interface/FWViewContextMenuHandlerGL.h"
#include "TClass.h"
#include "TEveViewer.h"
#include "TGLViewer.h"
#include "TGLAnnotation.h"
#include "TGLWidget.h"
#include "TEveVector.h"
#include "TVirtualX.h"
#include "Fireworks/Core/interface/FWModelId.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/FWEveView.h"
#include "Fireworks/Core/interface/FWItemValueGetter.h"
#include "Fireworks/Core/interface/FWSelectionManager.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/Context.h"
#include "Fireworks/Core/interface/FWRPZView.h"
FWViewContextMenuHandlerGL::FWViewContextMenuHandlerGL(FWEveView* v) : m_view(v) {}
void FWViewContextMenuHandlerGL::init(FWViewContextMenuHandlerBase::MenuEntryAdder& adder, const FWModelId& id) {
adder.addEntry("Add Annotation", kAnnotate);
if (FWViewType::isProjected(m_view->typeId())) {
const char* p = id.item()->purpose().c_str();
bool enabled = (strstr(p, "Beam Spot") || strstr(p, "Vertices"));
adder.addEntry("Use As Projection Origin", kCameraCenter, enabled);
adder.addEntry("Reset Projection Origin", kResetCameraCenter, enabled);
} else {
adder.addEntry("Set Camera Center", kCameraCenter);
adder.addEntry("Reset Camera Center", kResetCameraCenter);
}
}
void FWViewContextMenuHandlerGL::select(int iEntryIndex, const FWModelId& id, int iX, int iY) {
TGLViewer* v = m_view->viewerGL();
Window_t wdummy;
Int_t x, y;
gVirtualX->TranslateCoordinates(gClient->GetDefaultRoot()->GetId(), v->GetGLWidget()->GetId(), iX, iY, x, y, wdummy);
TGLVector3 pnt(x, y, 0.5 * v->GetSelRec().GetMinZ());
v->CurrentCamera().WindowToViewport(pnt);
pnt = v->CurrentCamera().ViewportToWorld(pnt);
switch (iEntryIndex) {
case kAnnotate: {
TGFrame* f = v->GetGLWidget();
gVirtualX->TranslateCoordinates(gClient->GetDefaultRoot()->GetId(), f->GetId(), iX, iY, x, y, wdummy);
std::string name = id.item()->modelName(id.index());
if (id.item()->haveInterestingValue())
name += ", " + id.item()->modelInterestingValueAsString(id.index());
TGLAnnotation* an =
new TGLAnnotation(v, name.c_str(), x * 1.f / f->GetWidth(), 1 - y * 1.f / f->GetHeight(), pnt);
an->SetUseColorSet(true);
an->SetTextSize(0.03);
break;
}
case kCameraCenter: {
if (FWViewType::isProjected(m_view->typeId())) {
FWModelId mId = *(m_view->context().selectionManager()->selected().begin());
const FWItemValueGetter& valueGetter = mId.item()->valueGetter();
TEveVector center;
center.fX = valueGetter.valueFor(mId.item()->modelData(mId.index()), 0);
center.fY = valueGetter.valueFor(mId.item()->modelData(mId.index()), 1);
center.fZ = valueGetter.valueFor(mId.item()->modelData(mId.index()), 2);
FWRPZView* pv = static_cast<FWRPZView*>(m_view);
pv->shiftOrigin(center);
} else {
v->CurrentCamera().SetExternalCenter(true);
v->CurrentCamera().SetCenterVec(pnt.X(), pnt.Y(), pnt.Z());
v->SetDrawCameraCenter(true);
}
break;
}
case kResetCameraCenter: {
if (FWViewType::isProjected(m_view->typeId())) {
FWRPZView* pv = static_cast<FWRPZView*>(m_view);
pv->resetOrigin();
}
v->CurrentCamera().SetExternalCenter(false);
v->SetDrawCameraCenter(false);
break;
}
}
}
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