eventdisplay::EveShapeDrawer Class Reference

Helper class for drawing common shapes. More...

#include <EveShapeDrawer.h>

Public Member Functions
TEveGeoShape *	drawHexPrism (Double_t xPos, Double_t yPos, Double_t zPos, Double_t xRot, Double_t yRot, Double_t zRot, Double_t h, Double_t r, Int_t color, Int_t transparency, TString name)
	Draw a hexagonal prism.
TEveGeoShape *	drawHexPrism (HexPrism prism, Double_t xRot, Double_t yRot, Double_t zRot, Int_t color, Int_t transparency, TString name)
	Draw a hexagonal prism.
TEveGeoShape *	drawRectPrism (Double_t xPos, Double_t yPos, Double_t zPos, Double_t dX, Double_t dY, Double_t dZ, Double_t xRot, Double_t yRot, Double_t zRot, Int_t color, Int_t transparency, TString name)
	Draw a rectangular prism.
TEveGeoShape *	drawRectPrism (BoundingBox boundingbox, Double_t xRot, Double_t yRot, Double_t zRot, Int_t color, Int_t transparency, TString name)
	Draw a rectangular prism.

Static Public Member Functions
static EveShapeDrawer &	getInstance ()
	Get Instance of Drawer.

Private Attributes
UInt_t	uid_ = 0

Detailed Description

Helper class for drawing common shapes.

Definition at line 27 of file EveShapeDrawer.h.

Member Function Documentation

drawHexPrism() [1/2]

TEveGeoShape * eventdisplay::EveShapeDrawer::drawHexPrism ( Double_t xPos, Double_t yPos, Double_t zPos, Double_t xRot, Double_t yRot, Double_t zRot, Double_t h, Double_t r, Int_t color, Int_t transparency, TString name )

inline

Draw a hexagonal prism.

Parameters

xPos	x coordinate for center of prism [mm]
yPos	y coordinate for center of prism [mm]
zPos	z coordinate for center of prism [mm]
xRot	rotation around x-axis [degrees]
yRot	rotation around y-axis [degrees]
zRot	rotation around z-axis [degrees]
h	height of prism [mm]
r	radius of prism (center to corner) [mm]
color	color of prism
transparency	transparency of prism
name	name of prism

Definition at line 52 of file EveShapeDrawer.h.

                                                               {
    TGeoCombiTrans* loc_and_orien = new TGeoCombiTrans(
        xPos, yPos, zPos, new TGeoRotation(name, xRot, yRot, zRot));
 
    TEveGeoShape* hex_prism = new TEveGeoShape(name);
    TGeoShape* tube = new TGeoTube(name, 0, r, h / 2);
    tube->SetUniqueID(uid_++);
    hex_prism->SetShape(tube);
    hex_prism->SetFillColor(color);
    hex_prism->SetMainTransparency(transparency);
    hex_prism->SetNSegments(6);
    hex_prism->SetTransMatrix(*loc_and_orien);
 
    return hex_prism;
  }

Referenced by eventdisplay::Objects::draw(), eventdisplay::Objects::draw(), eventdisplay::Objects::draw(), eventdisplay::EveDetectorGeometry::drawECAL(), and drawHexPrism().

drawHexPrism() [2/2]

TEveGeoShape * eventdisplay::EveShapeDrawer::drawHexPrism ( HexPrism prism, Double_t xRot, Double_t yRot, Double_t zRot, Int_t color, Int_t transparency, TString name )

inline

Draw a hexagonal prism.

Parameters

HexPrism	description of hexagonal prism geometry
xRot	rotation around x-axis [degrees]
yRot	rotation around y-axis [degrees]
zRot	rotation around z-axis [degrees]
color	color of prism
transparency	transparency of prism
name	name of prism

Definition at line 82 of file EveShapeDrawer.h.

                                           {
    return drawHexPrism(prism.x, prism.y, prism.z, xRot, yRot, zRot,
                        prism.height, prism.radius, color, transparency, name);
  }

References drawHexPrism().

drawRectPrism() [1/2]

TEveGeoShape * eventdisplay::EveShapeDrawer::drawRectPrism ( BoundingBox boundingbox, Double_t xRot, Double_t yRot, Double_t zRot, Int_t color, Int_t transparency, TString name )

inline

Draw a rectangular prism.

Parameters

boundingbox	containing description of rectangular prism
xRot	rotation around x-axis [degrees]
yRot	rotation around y-axis [degrees]
zRot	rotation around z-axis [degrees]
color	color of prism
transparency	transparency of prism
name	name of prism

Definition at line 134 of file EveShapeDrawer.h.

                                                                {
    std::vector<double> center(3, 0);
    std::vector<double> widths(3, 0);
 
    for (unsigned int i_c = 0; i_c < 3; i_c++) {
      center[iC] = (boundingbox[iC].second + boundingbox[iC].first) / 2.0;
      widths[iC] = abs(boundingbox[iC].second - boundingbox[iC].first);
    }
 
    return drawRectPrism(center[0], center[1], center[2], widths[0], widths[1],
                         widths[2], xRot, yRot, zRot, color, transparency,
                         name);
  }

References drawRectPrism().

drawRectPrism() [2/2]

TEveGeoShape * eventdisplay::EveShapeDrawer::drawRectPrism ( Double_t xPos, Double_t yPos, Double_t zPos, Double_t dX, Double_t dY, Double_t dZ, Double_t xRot, Double_t yRot, Double_t zRot, Int_t color, Int_t transparency, TString name )

inline

Draw a rectangular prism.

Parameters

xPos	x coordinate for center of prism [mm]
yPos	y coordinate for center of prism [mm]
zPos	z coordinate for center of prism [mm]
dX	width in x direction [mm]
dY	width in y direction [mm]
dZ	width in z direction [mm]
xRot	rotation around x-axis [degrees]
yRot	rotation around y-axis [degrees]
zRot	rotation around z-axis [degrees]
color	color of prism
transparency	transparency of prism
name	name of prism

Definition at line 105 of file EveShapeDrawer.h.

                                                                             {
    TGeoCombiTrans* loc_and_orien = new TGeoCombiTrans(
        xPos, yPos, zPos, new TGeoRotation(name, xRot, yRot, zRot));
 
    TEveGeoShape* rect_prism = new TEveGeoShape(name);
    TGeoShape* box = new TGeoBBox(name, dX / 2, dY / 2, dZ / 2);
    box->SetUniqueID(uid_++);
    rect_prism->SetShape(box);
    rect_prism->SetFillColor(color);
    rect_prism->SetMainTransparency(transparency);
    rect_prism->SetTransMatrix(*loc_and_orien);
 
    return rect_prism;
  }

Referenced by eventdisplay::Objects::draw(), eventdisplay::Objects::draw(), eventdisplay::Objects::draw(), eventdisplay::EveDetectorGeometry::drawHCAL(), eventdisplay::EveDetectorGeometry::drawRecoilTracker(), and drawRectPrism().

getInstance()

static EveShapeDrawer & eventdisplay::EveShapeDrawer::getInstance ( )

inlinestatic

Get Instance of Drawer.

Definition at line 32 of file EveShapeDrawer.h.

                                       {
    static EveShapeDrawer eve_shape_drawer;
    return eve_shape_drawer;
  }

Referenced by eventdisplay::Objects::draw(), eventdisplay::Objects::draw(), eventdisplay::Objects::draw(), eventdisplay::Objects::draw(), eventdisplay::Objects::draw(), eventdisplay::EveDetectorGeometry::drawECAL(), eventdisplay::EveDetectorGeometry::drawHCAL(), and eventdisplay::EveDetectorGeometry::drawRecoilTracker().

Member Data Documentation

uid_

UInt_t eventdisplay::EveShapeDrawer::uid_ = 0

private

Definition at line 151 of file EveShapeDrawer.h.

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

• EventDisplay/include/EventDisplay/EveShapeDrawer.h