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//
// $Id: G4ScoringBox.cc,v 1.61 2010/07/27 01:44:54 akimura Exp $
// GEANT4 tag $Name:  $
//

#include "G4ScoringBox.hh"

#include "G4Box.hh"
#include "G4LogicalVolume.hh"
#include "G4VPhysicalVolume.hh"
#include "G4PVPlacement.hh"
#include "G4PVReplica.hh"
#include "G4PVDivision.hh"
#include "G4VisAttributes.hh"
#include "G4VVisManager.hh"
#include "G4VScoreColorMap.hh"

#include "G4MultiFunctionalDetector.hh"
#include "G4SDParticleFilter.hh"
#include "G4VPrimitiveScorer.hh"

#include "G4ScoringManager.hh"

#include <map>
#include <fstream>

G4ScoringBox::G4ScoringBox(G4String wName)
  :G4VScoringMesh(wName), fSegmentDirection(-1),
   fMeshElementLogical(0)
{
  fShape = boxMesh;
  fDivisionAxisNames[0] = "X";
  fDivisionAxisNames[1] = "Y";
  fDivisionAxisNames[2] = "Z";
}

G4ScoringBox::~G4ScoringBox()
{
}

void G4ScoringBox::Construct(G4VPhysicalVolume* fWorldPhys)
{
  if(fConstructed) {

    if(verboseLevel > 0) 
      G4cout << fWorldPhys->GetName() << " --- All quantities are reset." << G4endl;
    ResetScore();

  } else {
    fConstructed = true;
    SetupGeometry(fWorldPhys);
  }
}



void G4ScoringBox::SetupGeometry(G4VPhysicalVolume * fWorldPhys) {

  if(verboseLevel > 9) G4cout << "G4ScoringBox::SetupGeometry() ..." << G4endl;

  // World
  G4VPhysicalVolume * scoringWorld = fWorldPhys;
  G4LogicalVolume * worldLogical = scoringWorld->GetLogicalVolume();

  // Scoring Mesh
  if(verboseLevel > 9) G4cout << fWorldName << G4endl;
  G4String boxName = fWorldName;

  if(verboseLevel > 9) G4cout << fSize[0] << ", " << fSize[1] << ", " << fSize[2] << G4endl;
  G4VSolid * boxSolid = new G4Box(boxName+"0", fSize[0], fSize[1], fSize[2]);
  G4LogicalVolume *  boxLogical = new G4LogicalVolume(boxSolid, 0, boxName);
  new G4PVPlacement(fRotationMatrix, fCenterPosition,
		    boxLogical, boxName+"0", worldLogical, false, 0);

  //G4double fsegment[3][3];
  //G4int segOrder[3];
  //GetSegmentOrder(fSegmentDirection, fNSegment, segOrder, fsegment);
  //EAxis axis[3] = {kXAxis, kYAxis, kZAxis};

  G4String layerName[2] = {boxName + "1",  boxName + "2"};
  G4VSolid * layerSolid[2]; 
  G4LogicalVolume * layerLogical[2];

  //-- fisrt nested layer (replicated to x direction)
  if(verboseLevel > 9) G4cout << "layer 1 :" << G4endl;
  layerSolid[0] = new G4Box(layerName[0],
			    fSize[0]/fNSegment[0],
			    fSize[1],
			    fSize[2]);
  layerLogical[0] = new G4LogicalVolume(layerSolid[0], 0, layerName[0]);
  if(fNSegment[0] > 1) {
    if(verboseLevel > 9) G4cout << "G4ScoringBox::Construct() : Replicate to x direction" << G4endl;
    if(G4ScoringManager::GetReplicaLevel()>0)
    {
      new G4PVReplica(layerName[0], layerLogical[0], boxLogical, kXAxis,
		    fNSegment[0], fSize[0]/fNSegment[0]*2.);
    }
    else
    {
      new G4PVDivision(layerName[0], layerLogical[0], boxLogical, kXAxis,
		    fNSegment[0], 0.);
    }
  } else if(fNSegment[0] == 1) {
    if(verboseLevel > 9) G4cout << "G4ScoringBox::Construct() : Placement" << G4endl;
    new G4PVPlacement(0, G4ThreeVector(0.,0.,0.), layerLogical[0], layerName[0], boxLogical, false, 0);
  } else
    G4cerr << "ERROR : G4ScoringBox::SetupGeometry() : invalid parameter ("
	   << fNSegment[0] << ") "
	   << "in placement of the first nested layer." << G4endl;

  if(verboseLevel > 9) {
    G4cout << fSize[0]/fNSegment[0] << ", "
	   << fSize[1] << ", "
	   << fSize[2] << G4endl;
    G4cout << layerName[0] << ": kXAxis, "
	   << fNSegment[0] << ", "
	   << 2.*fSize[0]/fNSegment[0] << G4endl;
  }

  // second nested layer (replicated to y direction)
  if(verboseLevel > 9) G4cout << "layer 2 :" << G4endl;
  layerSolid[1] = new G4Box(layerName[1],
			    fSize[0]/fNSegment[0],
			    fSize[1]/fNSegment[1],
			    fSize[2]);
  layerLogical[1] = new G4LogicalVolume(layerSolid[1], 0, layerName[1]);
  if(fNSegment[1] > 1) {
    if(verboseLevel > 9) G4cout << "G4ScoringBox::Construct() : Replicate to y direction" << G4endl;
    if(G4ScoringManager::GetReplicaLevel()>1)
    {
      new G4PVReplica(layerName[1], layerLogical[1], layerLogical[0], kYAxis,
		    fNSegment[1], fSize[1]/fNSegment[1]*2.);
    }
    else
    {
      new G4PVDivision(layerName[1], layerLogical[1], layerLogical[0], kYAxis,
		    fNSegment[1], 0.);
    }
  } else if(fNSegment[1] == 1) {
    if(verboseLevel > 9) G4cout << "G4ScoringBox::Construct() : Placement" << G4endl;
    new G4PVPlacement(0, G4ThreeVector(0.,0.,0.), layerLogical[1], layerName[1], layerLogical[0], false, 0);
  } else
    G4cerr << "ERROR : G4ScoringBox::SetupGeometry() : invalid parameter ("
	   << fNSegment[1] << ") "
	   << "in placement of the second nested layer." << G4endl;

  if(verboseLevel > 9) {
    G4cout << fSize[0]/fNSegment[0] << ", "
	   << fSize[1]/fNSegment[1] << ", "
	   << fSize[2] << G4endl;
    G4cout << layerName[1] << ": kYAxis, "
	   << fNSegment[1] << ", "
	   << 2.*fSize[1]/fNSegment[1] << G4endl;
  }

  // mesh elements (replicated to z direction)
  if(verboseLevel > 9) G4cout << "mesh elements :" << G4endl;
  G4String elementName = boxName +"3";
  G4VSolid * elementSolid = new G4Box(elementName,
				      fSize[0]/fNSegment[0],
				      fSize[1]/fNSegment[1],
				      fSize[2]/fNSegment[2]);
  fMeshElementLogical = new G4LogicalVolume(elementSolid, 0, elementName);
  if(fNSegment[2] > 1) {
    if(verboseLevel > 9) G4cout << "G4ScoringBox::Construct() : Replicate to z direction" << G4endl;

    if(G4ScoringManager::GetReplicaLevel()>2) 
    { 
      new G4PVReplica(elementName, fMeshElementLogical, layerLogical[1], kZAxis,
		      fNSegment[2], 2.*fSize[2]/fNSegment[2]);
    }
    else
    {
      new G4PVDivision(elementName, fMeshElementLogical, layerLogical[1], kZAxis,
		       fNSegment[2], 0.);
    }
  } else if(fNSegment[2] == 1) {
    if(verboseLevel > 9) G4cout << "G4ScoringBox::Construct() : Placement" << G4endl;
    new G4PVPlacement(0, G4ThreeVector(0.,0.,0.), fMeshElementLogical, elementName, layerLogical[1], false, 0);
  } else
    G4cerr << "ERROR : G4ScoringBox::SetupGeometry() : "
	   << "invalid parameter (" << fNSegment[2] << ") "
	   << "in mesh element placement." << G4endl;

  if(verboseLevel > 9) {
    G4cout << fSize[0]/fNSegment[0] << ", "
	   << fSize[1]/fNSegment[1] << ", "
	   << fSize[2]/fNSegment[2] << G4endl;
    G4cout << elementName << ": kZAxis, "
	   << fNSegment[2] << ", "
	   << 2.*fSize[2]/fNSegment[2] << G4endl;
  }


  // set the sensitive detector
  fMeshElementLogical->SetSensitiveDetector(fMFD);
  

  // vis. attributes
  G4VisAttributes * visatt = new G4VisAttributes(G4Colour(.5,.5,.5));
  visatt->SetVisibility(false);
  layerLogical[0]->SetVisAttributes(visatt);
  layerLogical[1]->SetVisAttributes(visatt);
  visatt->SetVisibility(true);
  fMeshElementLogical->SetVisAttributes(visatt);
}


void G4ScoringBox::List() const {
  G4cout << "G4ScoringBox : " << fWorldName << " --- Shape: Box mesh" << G4endl;
  G4cout << " Size (x, y, z): ("
	 << fSize[0]/cm << ", "
	 << fSize[1]/cm << ", "
	 << fSize[2]/cm << ") [cm]"
	 << G4endl;

  G4VScoringMesh::List();
}

void G4ScoringBox::Draw(std::map<G4int, G4double*> * map, G4VScoreColorMap* colorMap, G4int axflg) {

  G4VVisManager * pVisManager = G4VVisManager::GetConcreteInstance();
  if(pVisManager) {
    
    // cell vectors
    std::vector<std::vector<std::vector<double> > > cell; // cell[X][Y][Z]
    std::vector<double> ez;
    for(int z = 0; z < fNSegment[2]; z++) ez.push_back(0.);
    std::vector<std::vector<double> > eyz;
    for(int y = 0; y < fNSegment[1]; y++) eyz.push_back(ez);
    for(int x = 0; x < fNSegment[0]; x++) cell.push_back(eyz);

    std::vector<std::vector<double> > xycell; // xycell[X][Y]
    std::vector<double> ey;
    for(int y = 0; y < fNSegment[1]; y++) ey.push_back(0.);
    for(int x = 0; x < fNSegment[0]; x++) xycell.push_back(ey);

    std::vector<std::vector<double> > yzcell; // yzcell[Y][Z]
    for(int y = 0; y < fNSegment[1]; y++) yzcell.push_back(ez);

    std::vector<std::vector<double> > xzcell; // xzcell[X][Z]
    for(int x = 0; x < fNSegment[0]; x++) xzcell.push_back(ez);

    // search max. & min. values in each slice
    G4double xymin = DBL_MAX, yzmin = DBL_MAX, xzmin = DBL_MAX;
    G4double xymax = 0., yzmax = 0., xzmax = 0.;
    G4int q[3];
    std::map<G4int, G4double*>::iterator itr = map->begin();
    for(; itr != map->end(); itr++) {
      GetXYZ(itr->first, q);

      xycell[q[0]][q[1]] += *(itr->second)/fDrawUnitValue;
      if(xymin > xycell[q[0]][q[1]]) xymin = xycell[q[0]][q[1]];
      if(xymax < xycell[q[0]][q[1]]) xymax = xycell[q[0]][q[1]];

      yzcell[q[1]][q[2]] += *(itr->second)/fDrawUnitValue;
      if(yzmin > yzcell[q[1]][q[2]]) yzmin = yzcell[q[1]][q[2]];
      if(yzmax < yzcell[q[1]][q[2]]) yzmax = yzcell[q[1]][q[2]];

      xzcell[q[0]][q[2]] += *(itr->second)/fDrawUnitValue;
      if(xzmin > xzcell[q[0]][q[2]]) xzmin = xzcell[q[0]][q[2]];
      if(xzmax < xzcell[q[0]][q[2]]) xzmax = xzcell[q[0]][q[2]];
    }  
    
    G4VisAttributes att;
    att.SetForceSolid(true);
    att.SetForceAuxEdgeVisible(true);

    G4Scale3D scale;
    if(axflg/100==1) {
      // xy plane
      if(colorMap->IfFloatMinMax()) { colorMap->SetMinMax(xymin ,xymax); }
      G4ThreeVector zhalf(0., 0., fSize[2]/fNSegment[2]*0.98);
      G4Box xyplate("xy", fSize[0]/fNSegment[0], fSize[1]/fNSegment[1], fSize[2]/fNSegment[2]*0.01);
      for(int x = 0; x < fNSegment[0]; x++) {
	for(int y = 0; y < fNSegment[1]; y++) {
	  G4ThreeVector pos(GetReplicaPosition(x, y, 0) - zhalf);
	  G4ThreeVector pos2(GetReplicaPosition(x, y, fNSegment[2]-1) + zhalf);
	  G4Transform3D trans, trans2;
	  if(fRotationMatrix) {
	    trans = G4Rotate3D(*fRotationMatrix).inverse()*G4Translate3D(pos);
	    trans = G4Translate3D(fCenterPosition)*trans;
	    trans2 = G4Rotate3D(*fRotationMatrix).inverse()*G4Translate3D(pos2);
	    trans2 = G4Translate3D(fCenterPosition)*trans2;
	  } else {
	    trans = G4Translate3D(pos)*G4Translate3D(fCenterPosition);
	    trans2 = G4Translate3D(pos2)*G4Translate3D(fCenterPosition);
	  }
	  G4double c[4];
	  colorMap->GetMapColor(xycell[x][y], c);
	  att.SetColour(c[0], c[1], c[2]);//, c[3]);
	  pVisManager->Draw(xyplate, att, trans);
	  pVisManager->Draw(xyplate, att, trans2);

	}
      }
    }
    axflg = axflg%100;
    if(axflg/10==1) {
      // yz plane
      if(colorMap->IfFloatMinMax()) { colorMap->SetMinMax(yzmin, yzmax); }
      G4ThreeVector xhalf(fSize[0]/fNSegment[0]*0.98, 0., 0.);
      G4Box yzplate("yz", fSize[0]/fNSegment[0]*0.01, fSize[1]/fNSegment[1], fSize[2]/fNSegment[2]);
      for(int y = 0; y < fNSegment[1]; y++) {
	for(int z = 0; z < fNSegment[2]; z++) {
	  G4ThreeVector pos(GetReplicaPosition(0, y, z) - xhalf);
	  G4ThreeVector pos2(GetReplicaPosition(fNSegment[0]-1, y, z) + xhalf);
	  G4Transform3D trans, trans2;
	  if(fRotationMatrix) {
	    trans = G4Rotate3D(*fRotationMatrix).inverse()*G4Translate3D(pos);
	    trans = G4Translate3D(fCenterPosition)*trans;
	    trans2 = G4Rotate3D(*fRotationMatrix).inverse()*G4Translate3D(pos2);
	    trans2 = G4Translate3D(fCenterPosition)*trans2;
	  } else {
	    trans = G4Translate3D(pos)*G4Translate3D(fCenterPosition);
	    trans2 = G4Translate3D(pos2)*G4Translate3D(fCenterPosition);
	  }
	  G4double c[4];
	  colorMap->GetMapColor(yzcell[y][z], c);
	  att.SetColour(c[0], c[1], c[2]);//, c[3]);
	  pVisManager->Draw(yzplate, att, trans);
	  pVisManager->Draw(yzplate, att, trans2);

	}
      }
    }
    axflg = axflg%10;
    if(axflg==1) {
      // xz plane
      if(colorMap->IfFloatMinMax()) { colorMap->SetMinMax(xzmin,xzmax); }
      G4ThreeVector yhalf(0., fSize[1]/fNSegment[1]*0.98, 0.);
      G4Box xzplate("xz", fSize[0]/fNSegment[0], fSize[1]/fNSegment[1]*0.01, fSize[2]/fNSegment[2]);
      for(int x = 0; x < fNSegment[0]; x++) {
	for(int z = 0; z < fNSegment[2]; z++) {
	  G4ThreeVector pos(GetReplicaPosition(x, 0, z) - yhalf);
	  G4ThreeVector pos2(GetReplicaPosition(x, fNSegment[1]-1, z) + yhalf);
	  G4Transform3D trans, trans2;
	  if(fRotationMatrix) {
	    trans = G4Rotate3D(*fRotationMatrix).inverse()*G4Translate3D(pos);
	    trans = G4Translate3D(fCenterPosition)*trans;
	    trans2 = G4Rotate3D(*fRotationMatrix).inverse()*G4Translate3D(pos2);
	    trans2 = G4Translate3D(fCenterPosition)*trans2;
	  } else {
	    trans = G4Translate3D(pos)*G4Translate3D(fCenterPosition);
	    trans2 = G4Translate3D(pos2)*G4Translate3D(fCenterPosition);
	  }
	  G4double c[4];
	  colorMap->GetMapColor(xzcell[x][z], c);
	  att.SetColour(c[0], c[1], c[2]);//, c[3]);
	  pVisManager->Draw(xzplate, att, trans);
	  pVisManager->Draw(xzplate, att, trans2);

	}
      }
    }
  }
  colorMap->SetPSUnit(fDrawUnit);
  colorMap->SetPSName(fDrawPSName);
  colorMap->DrawColorChart();
}

G4ThreeVector G4ScoringBox::GetReplicaPosition(G4int x, G4int y, G4int z) {

  G4ThreeVector width(fSize[0]/fNSegment[0], fSize[1]/fNSegment[1], fSize[2]/fNSegment[2]);
  G4ThreeVector pos(-fSize[0] + 2*(x+0.5)*width.x(),
		    -fSize[1] + 2*(y+0.5)*width.y(),
		    -fSize[2] + 2*(z+0.5)*width.z());

  return pos;
}

void G4ScoringBox::GetXYZ(G4int index, G4int q[3]) const {

  q[0] = index/(fNSegment[2]*fNSegment[1]);
  q[1] = (index - q[0]*fNSegment[2]*fNSegment[1])/fNSegment[2];
  q[2] = index - q[1]*fNSegment[2] - q[0]*fNSegment[2]*fNSegment[1];

}

G4int G4ScoringBox::GetIndex(G4int x, G4int y, G4int z) const {
  return x + y*fNSegment[0] + z*fNSegment[0]*fNSegment[1];
}

void G4ScoringBox::DrawColumn(std::map<G4int, G4double*> * map, G4VScoreColorMap* colorMap,
			      G4int idxProj, G4int idxColumn) 
{
  if(idxColumn<0 || idxColumn>=fNSegment[idxProj])
  {
    G4cerr << "ERROR : Column number " << idxColumn << " is out of scoring mesh [0," << fNSegment[idxProj]-1 <<
    "]. Method ignored." << G4endl;
    return;
  }
  G4VVisManager * pVisManager = G4VVisManager::GetConcreteInstance();
  if(pVisManager) {
    
    // cell vectors
    std::vector<std::vector<std::vector<double> > > cell; // cell[X][Y][Z]
    std::vector<double> ez;
    for(int z = 0; z < fNSegment[2]; z++) ez.push_back(0.);
    std::vector<std::vector<double> > eyz;
    for(int y = 0; y < fNSegment[1]; y++) eyz.push_back(ez);
    for(int x = 0; x < fNSegment[0]; x++) cell.push_back(eyz);

    std::vector<std::vector<double> > xycell; // xycell[X][Y]
    std::vector<double> ey;
    for(int y = 0; y < fNSegment[1]; y++) ey.push_back(0.);
    for(int x = 0; x < fNSegment[0]; x++) xycell.push_back(ey);

    std::vector<std::vector<double> > yzcell; // yzcell[Y][Z]
    for(int y = 0; y < fNSegment[1]; y++) yzcell.push_back(ez);

    std::vector<std::vector<double> > xzcell; // xzcell[X][Z]
    for(int x = 0; x < fNSegment[0]; x++) xzcell.push_back(ez);

    // search max. & min. values in each slice
    G4double xymax = 0., yzmax = 0., xzmax = 0.;
    G4int q[3];
    std::map<G4int, G4double*>::iterator itr = map->begin();
    for(; itr != map->end(); itr++) {
      GetXYZ(itr->first, q);

      if(idxProj == 0 && q[2] == idxColumn) { // xy plane
	xycell[q[0]][q[1]] += *(itr->second)/fDrawUnitValue;
	if(xymax < xycell[q[0]][q[1]]) xymax = xycell[q[0]][q[1]];
      }
      if(idxProj == 1 && q[0] == idxColumn) { // yz plane
	yzcell[q[1]][q[2]] += *(itr->second)/fDrawUnitValue;
	if(yzmax < yzcell[q[1]][q[2]]) yzmax = yzcell[q[1]][q[2]];
      }
      if(idxProj == 2 && q[1] == idxColumn) { // zx plane
	xzcell[q[0]][q[2]] += *(itr->second)/fDrawUnitValue;
	if(xzmax < xzcell[q[0]][q[2]]) xzmax = xzcell[q[0]][q[2]];
      }
    }  
    
    G4VisAttributes att;
    att.SetForceSolid(true);
    att.SetForceAuxEdgeVisible(true);


    G4Scale3D scale;
    // xy plane
    if(idxProj == 0) {
      if(colorMap->IfFloatMinMax()) { colorMap->SetMinMax(0.,xymax); }
      G4Box xyplate("xy", fSize[0]/fNSegment[0], fSize[1]/fNSegment[1], fSize[2]/fNSegment[2]);
      for(int x = 0; x < fNSegment[0]; x++) {
	for(int y = 0; y < fNSegment[1]; y++) {
	  G4ThreeVector pos(GetReplicaPosition(x, y, idxColumn));
	  G4Transform3D trans;
	  if(fRotationMatrix) {
	    trans = G4Rotate3D(*fRotationMatrix).inverse()*G4Translate3D(pos);
	    trans = G4Translate3D(fCenterPosition)*trans;
	  } else {
	    trans = G4Translate3D(pos)*G4Translate3D(fCenterPosition);
	  }
	  G4double c[4];
	  colorMap->GetMapColor(xycell[x][y], c);
	  att.SetColour(c[0], c[1], c[2]);//, c[3]);
	  pVisManager->Draw(xyplate, att, trans);

	}
      }
    } else
    // yz plane
    if(idxProj == 1) {
      if(colorMap->IfFloatMinMax()) { colorMap->SetMinMax(0.,yzmax); }
      G4Box yzplate("yz", fSize[0]/fNSegment[0], fSize[1]/fNSegment[1], fSize[2]/fNSegment[2]);
      for(int y = 0; y < fNSegment[1]; y++) {
	for(int z = 0; z < fNSegment[2]; z++) {
	  G4ThreeVector pos(GetReplicaPosition(idxColumn, y, z));
	  G4Transform3D trans;
	  if(fRotationMatrix) {
	    trans = G4Rotate3D(*fRotationMatrix).inverse()*G4Translate3D(pos);
	    trans = G4Translate3D(fCenterPosition)*trans;
	  } else {
	    trans = G4Translate3D(pos)*G4Translate3D(fCenterPosition);
	  }
	  G4double c[4];
	  colorMap->GetMapColor(yzcell[y][z], c);
	  att.SetColour(c[0], c[1], c[2]);//, c[3]);
	  pVisManager->Draw(yzplate, att, trans);
	}
      }
    } else
    // xz plane
      if(idxProj == 2) {
      if(colorMap->IfFloatMinMax()) { colorMap->SetMinMax(0.,xzmax);}
      G4Box xzplate("xz", fSize[0]/fNSegment[0], fSize[1]/fNSegment[1], fSize[2]/fNSegment[2]);
      for(int x = 0; x < fNSegment[0]; x++) {
	for(int z = 0; z < fNSegment[2]; z++) {
	  G4ThreeVector pos(GetReplicaPosition(x, idxColumn, z));
	  G4Transform3D trans;
	  if(fRotationMatrix) {
	    trans = G4Rotate3D(*fRotationMatrix).inverse()*G4Translate3D(pos);
	    trans = G4Translate3D(fCenterPosition)*trans;
	  } else {
	    trans = G4Translate3D(pos)*G4Translate3D(fCenterPosition);
	  }
	  G4double c[4];
	  colorMap->GetMapColor(xzcell[x][z], c);
	  att.SetColour(c[0], c[1], c[2]);//, c[3]);
	  pVisManager->Draw(xzplate, att, trans);
	}
      }
    }
  }

  colorMap->SetPSUnit(fDrawUnit);
  colorMap->SetPSName(fDrawPSName);
  colorMap->DrawColorChart();
}