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

Fireworks/Core/src/FWGeoTopNodeGL.cc
73 строки2 KB
Jonas Rembser
Don't use GLEW in Fireworks
07 ноя 2025, 15:54
07 ноя 2025, 15:548305656
#include "Fireworks/Core/src/FWGeoTopNodeGL.h"
#include "Fireworks/Core/interface/FWGeoTopNode.h"

#include <GL/gl.h>
#include <GL/glu.h>

#include "TGLRnrCtx.h"
#include "TGLViewer.h"

//______________________________________________________________________________
FWGeoTopNodeGL::FWGeoTopNodeGL() : TGLObject() {
  // Constructor.
}

//______________________________________________________________________________
void FWGeoTopNodeGL::SetBBox() {
  // Set bounding box.

  SetAxisAlignedBBox(((FWGeoTopNode*)fExternalObj)->AssertBBox());
}

//______________________________________________________________________________
Bool_t FWGeoTopNodeGL::SetModel(TObject* obj, const Option_t* /*opt*/) {
  // Set model object.

  fM = SetModelDynCast<FWGeoTopNode>(obj);
  return kTRUE;
}

//______________________________________________________________________________
void FWGeoTopNodeGL::DirectDraw(TGLRnrCtx& rnrCtx) const {
  // Draw quad-set with GL.

  static const TEveException eH("TEveQuadSetGL::DirectDraw ");

  // printf("FWGeoTopNodeGL::DirectDraw\n");

  // glPushAttrib(GL_POINT_BIT);
  // glPointSize(20);
  // glBegin(GL_POINTS);
  // glVertex3d(1,1,1);
  // glEnd();
  // glPopAttrib();
}

//______________________________________________________________________________
void FWGeoTopNodeGL::ProcessSelection(TGLRnrCtx& rnrCtx, TGLSelectRecord& rec) {
  // Processes secondary selection from TGLViewer.
  // Calls DigitSelected(Int_t) in the model object with index of
  // selected point as the argument.

  // printf("FWGeoTopNodeGL::ProcessSelection who knows what we've got ...\n");
  // rec.Print();

  TGLViewer* v = dynamic_cast<TGLViewer*>(rnrCtx.GetViewer());
  /*
   if (v)
   {
      printf("  but we know the first selection was what we actually want!\n");
      printf("  and this is in rnrctx.viewer.selrec\n");
      printf("  log=%p, this=%p\n", v->GetSelRec().GetLogShape(), this);
   }
   */
  TGLPhysicalShape* p = v->GetSelRec().GetPhysShape();

  if (rec.GetHighlight()) {
    fM->ProcessSelection(rec, fM->fHted, p);
  } else {
    fM->ProcessSelection(rec, fM->fSted, p);
  }

  // Also, do something in UnSelected / UnHighlighted XXXXX
}