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// Make the change for "big" pixels. 3/06 d.k.
#include "Geometry/TrackerGeometryBuilder/interface/PixelTopologyBuilder.h"
#include "Geometry/TrackerGeometryBuilder/interface/RectangularPixelTopology.h"
#include "DataFormats/GeometrySurface/interface/Bounds.h"
PixelTopologyBuilder::PixelTopologyBuilder(void) {}
PixelTopology* PixelTopologyBuilder::build(
const Bounds* bs,
int pixelROCRows, // Num of Rows per ROC
int pixelROCCols, // Num of Cols per ROC
int BIG_PIX_PER_ROC_X, // in x direction, rows. BIG_PIX_PER_ROC_X = 0 for SLHC
int BIG_PIX_PER_ROC_Y, // in y direction, cols. BIG_PIX_PER_ROC_Y = 0 for SLHC
int pixelROCsInX,
int pixelROCsInY) {
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
}
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