PixelTopologyBuilder Class Reference

#include <PixelTopologyBuilder.h>

Public Member Functions
PixelTopology *	build (const Bounds *bounds, 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::PixelTopologyBuilder

(

void

)

Definition at line 6 of file PixelTopologyBuilder.cc.

{}

Member Function Documentation

build()

PixelTopology * PixelTopologyBuilder::build	(	const Bounds *	bounds,
		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 8 of file PixelTopologyBuilder.cc.

References cms::cuda::bs, hgcalPlots::ncols, and ApeEstimator_cff::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,
                                       pixelROCRows,  // (int)rocRow
                                       pixelROCCols,  // (int)rocCol
                                       BIG_PIX_PER_ROC_X,
                                       BIG_PIX_PER_ROC_Y,
                                       pixelROCsInX,
                                       pixelROCsInY));  // (int)rocInX, (int)rocInY
}