PixelTopologyBuilder Class Reference

#include <PixelTopologyBuilder.h>

Public Member Functions
PixelTopology *	build (const Bounds *bounds, bool upgradeGeometry, int ROWS_PER_ROC, int COLS_PER_ROC, int BIG_PIX_PER_ROC_X, int BIG_PIX_PER_ROC_Y, int ROCS_X, int ROCS_Y)
	PixelTopologyBuilder ()

Detailed Description

Called by GeomTopologyBuilder, chooses the right topology for Pixels.

Definition at line 12 of file PixelTopologyBuilder.h.

Constructor & Destructor Documentation

PixelTopologyBuilder::PixelTopologyBuilder

(

void

)

Definition at line 6 of file PixelTopologyBuilder.cc.

{}

Member Function Documentation

PixelTopology * PixelTopologyBuilder::build	(	const Bounds *	bounds,
		bool	upgradeGeometry,
		int	ROWS_PER_ROC,
		int	COLS_PER_ROC,
		int	BIG_PIX_PER_ROC_X,
		int	BIG_PIX_PER_ROC_Y,
		int	ROCS_X,
		int	ROCS_Y
	)

Definition at line 10 of file PixelTopologyBuilder.cc.

References fireworks::BIG_PIX_PER_ROC_X, fireworks::BIG_PIX_PER_ROC_Y, Bounds::length(), Bounds::width(), and create_public_lumi_plots::width.

Referenced by TrackerGeomBuilderFromGeometricDet::buildPixel().

{
  float width = bs->width();   // module width = Xsize
  float length = bs->length(); // module length = Ysize

  // Number of pixel rows (x) and columns (y) per module
  int nrows = pixelROCRows * pixelROCsInX;
  int ncols = pixelROCCols * pixelROCsInY;

  // Take into account the large edge pixles
  // 1 big pixel per ROC
  float pitchX = width /(nrows+pixelROCsInX*BIG_PIX_PER_ROC_X); 
  // 2 big pixels per ROC
  float pitchY = length/(ncols+pixelROCsInY*BIG_PIX_PER_ROC_Y);

  return ( new RectangularPixelTopology( nrows, ncols, pitchX, pitchY,
                     upgradeGeometry,
                     pixelROCRows, // (int)rocRow
                     pixelROCCols, // (int)rocCol
                     BIG_PIX_PER_ROC_X,
                     BIG_PIX_PER_ROC_Y,
                     pixelROCsInX, pixelROCsInY )); // (int)rocInX, (int)rocInY
}