G4VisCommandSceneAddArrow2D::Arrow2D Struct Reference

Public Member Functions
	Arrow2D (G4double x1, G4double y1, G4double x2, G4double y2, G4double width, const G4Colour &colour)
void	operator() (G4VGraphicsScene &, const G4ModelingParameters *fpMp)

Data Fields
G4Colour	fColour
G4Polyline	fHeadPolyline
G4Polyline	fShaftPolyline
G4double	fWidth

Detailed Description

Definition at line 67 of file G4VisCommandsSceneAdd.hh.

Constructor & Destructor Documentation

Arrow2D()

G4VisCommandSceneAddArrow2D::Arrow2D::Arrow2D	(	G4double	x1,
		G4double	y1,
		G4double	x2,
		G4double	y2,
		G4double	width,
		const G4Colour &	colour
	)

Definition at line 225 of file G4VisCommandsSceneAdd.cc.

                                        :
  fWidth(width), fColour(colour)
{
  fShaftPolyline.push_back(G4Point3D(x1,y1,0));
  fShaftPolyline.push_back(G4Point3D(x2,y2,0));
  G4Vector3D arrowDirection = G4Vector3D(x2-x1,y2-y1,0).unit();
  G4Vector3D arrowPointLeftDirection(arrowDirection);
  arrowPointLeftDirection.rotateZ(150.*deg);
  G4Vector3D arrowPointRightDirection(arrowDirection);
  arrowPointRightDirection.rotateZ(-150.*deg);
  fHeadPolyline.push_back(G4Point3D(x2,y2,0)+0.04*arrowPointLeftDirection);
  fHeadPolyline.push_back(G4Point3D(x2,y2,0));
  fHeadPolyline.push_back(G4Point3D(x2,y2,0)+0.04*arrowPointRightDirection);
  G4VisAttributes va;
  va.SetLineWidth(fWidth);
  va.SetColour(fColour);
  fShaftPolyline.SetVisAttributes(va);
  fHeadPolyline.SetVisAttributes(va);
}

References deg, fColour, fHeadPolyline, fShaftPolyline, fWidth, HepGeom::BasicVector3D< T >::rotateZ(), G4VisAttributes::SetColour(), G4VisAttributes::SetLineWidth(), G4Visible::SetVisAttributes(), and HepGeom::BasicVector3D< T >::unit().

Member Function Documentation

operator()()

void G4VisCommandSceneAddArrow2D::Arrow2D::operator()	(	G4VGraphicsScene &	sceneHandler,
		const G4ModelingParameters *	fpMp
	)

Definition at line 248 of file G4VisCommandsSceneAdd.cc.

{
  sceneHandler.BeginPrimitives2D();
  sceneHandler.AddPrimitive(fShaftPolyline);
  sceneHandler.AddPrimitive(fHeadPolyline);
  sceneHandler.EndPrimitives2D();
}

Field Documentation

fColour

G4Colour G4VisCommandSceneAddArrow2D::Arrow2D::fColour

Definition at line 75 of file G4VisCommandsSceneAdd.hh.

Referenced by Arrow2D().

fHeadPolyline

G4Polyline G4VisCommandSceneAddArrow2D::Arrow2D::fHeadPolyline

Definition at line 73 of file G4VisCommandsSceneAdd.hh.

Referenced by Arrow2D().

fShaftPolyline

G4Polyline G4VisCommandSceneAddArrow2D::Arrow2D::fShaftPolyline

Definition at line 72 of file G4VisCommandsSceneAdd.hh.

Referenced by Arrow2D().

fWidth

G4double G4VisCommandSceneAddArrow2D::Arrow2D::fWidth

Definition at line 74 of file G4VisCommandsSceneAdd.hh.

Referenced by Arrow2D().

---

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

• source/visualization/management/include/G4VisCommandsSceneAdd.hh
• source/visualization/management/src/G4VisCommandsSceneAdd.cc