[u/mrichter/AliRoot.git] / EVE / Reve / StraightLineSet.cxx

// $Header$

#include "StraightLineSet.h"

#include <TBuffer3D.h>
#include <TBuffer3DTypes.h>
#include <TVirtualPad.h>
#include <TVirtualViewer3D.h>

#include <TRandom.h>

using namespace Reve;

//______________________________________________________________________
// StraightLineSet
//

ClassImp(StraightLineSet)

StraightLineSet::StraightLineSet(const Text_t* n, const Text_t* t):
  RenderElement(fColor),
  TNamed(n, t),
  fLinePlex(sizeof(Line), 4),
  fMarkerPlex(sizeof(Marker), 8),
  fRnrMarkers(kTRUE),
  fRnrLines(kTRUE)
{
  fColor = 4;
  fMarkerColor = 2;
  fMarkerStyle = 20;
}

/**************************************************************************/

void StraightLineSet::AddLine(Float_t x1, Float_t y1, Float_t z1, 
			      Float_t x2, Float_t y2, Float_t z2)
{
  fLastLine = new (fLinePlex.NewAtom()) Line(x1, y1, z1, x2, y2, z2);
}

/**************************************************************************/

void StraightLineSet::AddMarker(Int_t line, Float_t pos)
{
  /*Marker* marker = */new (fMarkerPlex.NewAtom()) Marker(line, pos);
}

/**************************************************************************/

void StraightLineSet::ComputeBBox()
{
  static const Exc_t eH("StraightLineSet::ComputeBBox ");
  if(fLinePlex.Size() == 0) {
    BBoxZero();
    return;
  }

  BBoxInit();

  VoidCPlex::iterator li(fLinePlex);
  while (li.next()) {
    BBoxCheckPoint(((Line*)li())->fV1);
    BBoxCheckPoint(((Line*)li())->fV2);
  }
}

/**************************************************************************/

void StraightLineSet::Paint(Option_t* /*option*/)
{
  static const Exc_t eH("StraightLineSet::Paint ");

  TBuffer3D buff(TBuffer3DTypes::kGeneric);

  // Section kCore
  buff.fID           = this;
  buff.fColor        = fColor;
  buff.fTransparency = 0;
  buff.fLocalFrame   = kFALSE;
  buff.SetSectionsValid(TBuffer3D::kCore);

  Int_t reqSections = gPad->GetViewer3D()->AddObject(buff);
  if (reqSections != TBuffer3D::kNone)
    Error(eH, "only direct GL rendering supported.");
}
Commit	Line	Data
1383fb4a	1	// $Header$
	2
	3	#include "StraightLineSet.h"
	4
	5	#include <TBuffer3D.h>
	6	#include <TBuffer3DTypes.h>
	7	#include <TVirtualPad.h>
	8	#include <TVirtualViewer3D.h>
	9
	10	#include <TRandom.h>
	11
	12	using namespace Reve;
	13
	14	//______________________________________________________________________
	15	// StraightLineSet
	16	//
	17
	18	ClassImp(StraightLineSet)
	19
	20	StraightLineSet::StraightLineSet(const Text_t* n, const Text_t* t):
	21	RenderElement(fColor),
	22	TNamed(n, t),
	23	fLinePlex(sizeof(Line), 4),
	24	fMarkerPlex(sizeof(Marker), 8),
	25	fRnrMarkers(kTRUE),
	26	fRnrLines(kTRUE)
	27	{
	28	fColor = 4;
	29	fMarkerColor = 2;
	30	fMarkerStyle = 20;
	31	}
	32
	33	/**************************************************************************/
	34
	35	void StraightLineSet::AddLine(Float_t x1, Float_t y1, Float_t z1,
1a19ee66	36	Float_t x2, Float_t y2, Float_t z2)
1383fb4a	37	{
	38	fLastLine = new (fLinePlex.NewAtom()) Line(x1, y1, z1, x2, y2, z2);
	39	}
	40
	41	/**************************************************************************/
	42
	43	void StraightLineSet::AddMarker(Int_t line, Float_t pos)
	44	{
	45	/Marker marker = */new (fMarkerPlex.NewAtom()) Marker(line, pos);
	46	}
	47
	48	/**************************************************************************/
	49
	50	void StraightLineSet::ComputeBBox()
	51	{
	52	static const Exc_t eH("StraightLineSet::ComputeBBox ");
	53	if(fLinePlex.Size() == 0) {
	54	BBoxZero();
	55	return;
	56	}
	57
	58	BBoxInit();
	59
	60	VoidCPlex::iterator li(fLinePlex);
	61	while (li.next()) {
	62	BBoxCheckPoint(((Line*)li())->fV1);
	63	BBoxCheckPoint(((Line*)li())->fV2);
	64	}
	65	}
	66
	67	/**************************************************************************/
	68
	69	void StraightLineSet::Paint(Option_t* /option/)
	70	{
	71	static const Exc_t eH("StraightLineSet::Paint ");
	72
	73	TBuffer3D buff(TBuffer3DTypes::kGeneric);
	74
	75	// Section kCore
	76	buff.fID = this;
	77	buff.fColor = fColor;
	78	buff.fTransparency = 0;
	79	buff.fLocalFrame = kFALSE;
	80	buff.SetSectionsValid(TBuffer3D::kCore);
	81
	82	Int_t reqSections = gPad->GetViewer3D()->AddObject(buff);
	83	if (reqSections != TBuffer3D::kNone)
	84	Error(eH, "only direct GL rendering supported.");
	85	}