PerspectiveVisAction Class Reference

#include <PerspectiveVisAction.hh>

Inheritance diagram for PerspectiveVisAction:

Collaboration diagram for PerspectiveVisAction:

Public Member Functions
	PerspectiveVisAction ()
void	SetOptionString (const G4String &optionString)
void	SetScene (const G4String &scene)
virtual void	Draw ()
Public Member Functions inherited from G4VUserVisAction
	G4VUserVisAction ()
virtual	~G4VUserVisAction ()
void	operator() (G4VGraphicsScene &, const G4Transform3D &)

Private Member Functions
void	ExtendedDraw (const G4VSolid &, const G4VisAttributes &, const G4Transform3D &objectTransformation=G4Transform3D())
void	RoomAndChair ()
void	Chair (const G4VisAttributes &, const G4Transform3D &)

Private Attributes
G4VVisManager *	fpVisManager
G4String	fOptionString
G4String	fScene
G4double	fRoomX
G4double	fRoomY
G4double	fRoomZ
G4double	fWindowX
G4double	fWindowY
G4double	fWindowZ
G4double	fWindowSillHeight
G4double	fWindowOffset
G4double	fDoorFrameX
G4double	fDoorFrameY
G4double	fDoorFrameZ
G4double	fDoorFrameOffset
G4double	fDoorX
G4double	fDoorY
G4double	fDoorZ
G4double	fChairX
G4double	fChairY
G4double	fChairZ
G4double	fChairSeat
G4double	fChairThickness

Detailed Description

Definition at line 50 of file PerspectiveVisAction.hh.

Constructor & Destructor Documentation

PerspectiveVisAction()

PerspectiveVisAction::PerspectiveVisAction

(

)

Definition at line 46 of file PerspectiveVisAction.cc.

                                          :
  G4VUserVisAction(),
  fpVisManager(0),
  fOptionString("none"),
  fScene("room-and-chair"),
  fRoomX(2.5*m),  // Half-lengths...
  fRoomY(2.5*m),
  fRoomZ(1.3*m),
  fWindowX(10*cm),
  fWindowY(75*cm),
  fWindowZ(50*cm),
  fWindowSillHeight(80*cm),
  fWindowOffset(-50*cm),
  fDoorFrameX(10*cm),
  fDoorFrameY(50*cm),
  fDoorFrameZ(1*m),
  fDoorFrameOffset(1.5*m),
  fDoorX(2*cm),
  fDoorY(50*cm),
  fDoorZ(1*m),
  fChairX(20*cm),          // Half overall width.
  fChairY(20*cm),          // Half overall depth.
  fChairZ(45*cm),          // Half overall height.
  fChairSeat(20*cm),       // Half height of top of seat.
  fChairThickness(3.*cm)   // Half thicknes of back, seat, legs.
{
  new PerspectiveVisActionMessenger(this);
}

Member Function Documentation

Chair()

void PerspectiveVisAction::Chair ( const G4VisAttributes &  visAtts, const G4Transform3D &  transform  )

private

Definition at line 145 of file PerspectiveVisAction.cc.

{
  // Origin is on floor, z = 0, and in the xy centre...
  ExtendedDraw
    (G4Box("chair-back",fChairX, fChairThickness, fChairZ - fChairSeat),
     visAtts, transform *
     G4Translate3D(0.,-fChairY + fChairThickness, fChairZ + fChairSeat));
  ExtendedDraw
    (G4Box("chair-seat",fChairX, fChairY, fChairThickness),
     visAtts, transform * G4TranslateZ3D(-fChairThickness + 2.* fChairSeat));
  for (int i = -1; i < 2; i+=2) {
    for (int j = -1; j < 2; j+=2) {
      ExtendedDraw
        (G4Box("chair-leg",fChairThickness,
               fChairThickness,
               fChairSeat - fChairThickness),
         visAtts, transform *
         G4Translate3D(i * (fChairX - fChairThickness),
                       j * (fChairY - fChairThickness),
                       fChairSeat - fChairThickness));
    }
  }
}

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Draw()

void PerspectiveVisAction::Draw ( )

virtual

Implements G4VUserVisAction.

Definition at line 77 of file PerspectiveVisAction.cc.

{
  fpVisManager = G4VVisManager::GetConcreteInstance();
  if (fpVisManager) {

    // All scenes assume upvector z and origin on "floor"...

    if (fScene == "room-and-chair" )
      {
        RoomAndChair();
      }
  }
}

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ExtendedDraw()

void PerspectiveVisAction::ExtendedDraw ( const G4VSolid &  solid, const G4VisAttributes &  visAtts, const G4Transform3D &  objectTransformation = G4Transform3D()  )

private

Definition at line 173 of file PerspectiveVisAction.cc.

{
  static const G4double extender = 100.*m;
  static const G4Vector3D x(1,0,0);
  static const G4Vector3D y(0,1,0);
  static const G4Vector3D z(0,0,1);

  // Draw extended edges as requested...
  G4bool any = false, A = false, X = false, Y = false, Z = false;
  if (fOptionString.contains("a")) {A = true; any = true;}
  if (fOptionString.contains("x")) {X = true; any = true;}
  if (fOptionString.contains("y")) {Y = true; any = true;}
  if (fOptionString.contains("z")) {Z = true; any = true;}
  if (any)
    {
      G4Polyhedron* polyhedron = solid.GetPolyhedron();
      G4bool isAuxEdgeVisible = false;  // How do I pick this up???   Can't.
      G4bool notLastFace;
      do {
        G4int n;
        G4Point3D nodes[4];
        notLastFace = polyhedron->GetNextFacet(n, nodes);
        G4bool notLastEdge;
        do {
          G4Point3D v1, v2;
          G4int edgeFlag;
          notLastEdge = polyhedron->GetNextEdge(v1, v2, edgeFlag);
          if (isAuxEdgeVisible || edgeFlag > 0) {
            G4Vector3D v21 = v2 - v1;
            // Check for components of actual edge...
            G4Vector3D v21a = v21;
            v21a.transform(transform);
            // G4cout << "v21a: " << v21a << G4endl;
            using namespace std;
            if (A ||
                (Z && abs(v21a.z()) >
                 sqrt(v21a.x()*v21a.x()+v21a.y()*v21a.y())) ||
                (X && abs(v21a.x()) >
                 sqrt(v21a.y()*v21a.y()+v21a.z()*v21a.z())) ||
                (Y && abs(v21a.y()) >
                 sqrt(v21a.x()*v21a.x()+v21a.x()*v21a.z()))) {
              G4Polyline edge;
              edge.SetVisAttributes(G4Colour(.2,.2,.2));
              edge.push_back(v1 - extender * v21.unit());
              edge.push_back(v2 + extender * v21.unit());
              fpVisManager->Draw(edge, transform);
            }
          }
        } while (notLastEdge);
      } while (notLastFace);
    }

  // Draw actual object...
  fpVisManager->Draw(solid, visAtts, transform);
}

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RoomAndChair()

void PerspectiveVisAction::RoomAndChair ( )

private

Definition at line 93 of file PerspectiveVisAction.cc.

{
  // Simple box, size of a room, translated so origin is on xy "floor"...
  G4VisAttributes room_visAtts(G4Colour::Red());
  room_visAtts.SetForceWireframe(true);
  ExtendedDraw
    (G4Box("box",fRoomX,fRoomY,fRoomZ), room_visAtts, G4TranslateZ3D(fRoomZ));

  // Windows...
  G4Box ("window",fWindowX,fWindowY,fWindowZ);
  ExtendedDraw
    (G4Box("window-x",fWindowX,fWindowY,fWindowZ),
     room_visAtts,
     G4Translate3D(-fRoomX - fWindowX, fWindowOffset, fWindowY + fWindowSillHeight));
  ExtendedDraw
    (G4Box("window-y1",fWindowX,fWindowY,fWindowZ),
     room_visAtts,
     G4Translate3D(0., -fRoomY - fWindowX, fWindowY + fWindowSillHeight) *
     G4RotateZ3D(90.*deg));
  ExtendedDraw
    (G4Box("window-y2",fWindowX,fWindowY,fWindowZ),
     room_visAtts,
     G4Translate3D(0., fRoomY + fWindowX, fWindowY + fWindowSillHeight) *
     G4RotateZ3D(-90.*deg));

  // Door...
  ExtendedDraw
    (G4Box("door-frame",fDoorFrameX,fDoorFrameY,fDoorFrameZ),
     room_visAtts,
     G4Translate3D(-fRoomX - fDoorFrameX, fDoorFrameOffset, fDoorFrameZ));
  ExtendedDraw
    (G4Box("door",fDoorX,fDoorY,fDoorZ),
     room_visAtts,
     G4Translate3D(-fRoomX - fDoorX, fDoorFrameOffset, fDoorZ) *
     G4TranslateY3D(fDoorY) *
     G4RotateZ3D(60.*deg) *
     G4TranslateY3D(-fDoorY));  // Last transform operates first.

  // Chair...
  G4VisAttributes chair_visAtts(G4Colour::Cyan());
  G4Transform3D A = G4RotateZ3D(90.*deg);           // Turn through 90 deg.
  G4Transform3D B = G4RotateY3D(90.*deg);           // Lie down.
  G4Transform3D C = G4RotateZ3D(-20.*deg) ;         // Rotate a little.
  G4Transform3D D = G4TranslateZ3D(fChairY);        // Place on floor.
  G4Transform3D E = G4TranslateY3D(-0.5 * fRoomY);  // Move over to the left...
  G4Transform3D chair_transform = E*D*C*B*A;
  Chair(chair_visAtts, chair_transform);
}

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SetOptionString()

void PerspectiveVisAction::SetOptionString ( const G4String &  optionString )

inline

Definition at line 53 of file PerspectiveVisAction.hh.

  {fOptionString = optionString;}

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SetScene()

void PerspectiveVisAction::SetScene ( const G4String &  scene )

inline

Definition at line 55 of file PerspectiveVisAction.hh.

  {fScene = scene;}

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Member Data Documentation

fChairSeat

G4double PerspectiveVisAction::fChairSeat

private

Definition at line 66 of file PerspectiveVisAction.hh.

fChairThickness

G4double PerspectiveVisAction::fChairThickness

private

Definition at line 66 of file PerspectiveVisAction.hh.

fChairX

G4double PerspectiveVisAction::fChairX

private

Definition at line 66 of file PerspectiveVisAction.hh.

fChairY

G4double PerspectiveVisAction::fChairY

private

Definition at line 66 of file PerspectiveVisAction.hh.

fChairZ

G4double PerspectiveVisAction::fChairZ

private

Definition at line 66 of file PerspectiveVisAction.hh.

fDoorFrameOffset

G4double PerspectiveVisAction::fDoorFrameOffset

private

Definition at line 66 of file PerspectiveVisAction.hh.

fDoorFrameX

G4double PerspectiveVisAction::fDoorFrameX

private

Definition at line 66 of file PerspectiveVisAction.hh.

fDoorFrameY

G4double PerspectiveVisAction::fDoorFrameY

private

Definition at line 66 of file PerspectiveVisAction.hh.

fDoorFrameZ

G4double PerspectiveVisAction::fDoorFrameZ

private

Definition at line 66 of file PerspectiveVisAction.hh.

fDoorX

G4double PerspectiveVisAction::fDoorX

private

Definition at line 66 of file PerspectiveVisAction.hh.

fDoorY

G4double PerspectiveVisAction::fDoorY

private

Definition at line 66 of file PerspectiveVisAction.hh.

fDoorZ

G4double PerspectiveVisAction::fDoorZ

private

Definition at line 66 of file PerspectiveVisAction.hh.

fOptionString

G4String PerspectiveVisAction::fOptionString

private

Definition at line 64 of file PerspectiveVisAction.hh.

fpVisManager

G4VVisManager* PerspectiveVisAction::fpVisManager

private

Definition at line 63 of file PerspectiveVisAction.hh.

fRoomX

G4double PerspectiveVisAction::fRoomX

private

Definition at line 66 of file PerspectiveVisAction.hh.

fRoomY

G4double PerspectiveVisAction::fRoomY

private

Definition at line 66 of file PerspectiveVisAction.hh.

fRoomZ

G4double PerspectiveVisAction::fRoomZ

private

Definition at line 66 of file PerspectiveVisAction.hh.

fScene

G4String PerspectiveVisAction::fScene

private

Definition at line 65 of file PerspectiveVisAction.hh.

fWindowOffset

G4double PerspectiveVisAction::fWindowOffset

private

Definition at line 66 of file PerspectiveVisAction.hh.

fWindowSillHeight

G4double PerspectiveVisAction::fWindowSillHeight

private

Definition at line 66 of file PerspectiveVisAction.hh.

fWindowX

G4double PerspectiveVisAction::fWindowX

private

Definition at line 66 of file PerspectiveVisAction.hh.

fWindowY

G4double PerspectiveVisAction::fWindowY

private

Definition at line 66 of file PerspectiveVisAction.hh.

fWindowZ

G4double PerspectiveVisAction::fWindowZ

private

Definition at line 66 of file PerspectiveVisAction.hh.

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The documentation for this class was generated from the following files:

• PerspectiveVisAction.hh
• PerspectiveVisAction.cc