Fireworks/Core/src/FWViewContextMenuHandlerGL.cc - master - githubmirror/cmssw

Fireworks/Core/src/FWViewContextMenuHandlerGL.cc
91 строка3 KB
Mircho Rodozov
[ROOT] Add explicitely missing headers in DQM and Fireworks
03 мар 2020, 18:26
03 мар 2020, 18:26b014437
#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;
    }
  }
}