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#ifndef SiPixelObjects_PixelROC_H
#define SiPixelObjects_PixelROC_H
#include "CondFormats/Serialization/interface/Serializable.h"
#include "CondFormats/SiPixelObjects/interface/FrameConversion.h"
#include "CondFormats/SiPixelObjects/interface/LocalPixel.h"
#include "CondFormats/SiPixelObjects/interface/GlobalPixel.h"
#include <string>
#include <cstdint>
/** \class PixelROC
* Represents ReadOut Chip of DetUnit.
* Converts pixel coordinates from Local (in ROC) to Global (in DetUnit).
* The Local coordinates are double column (dcol) and pixel index in dcol.
* The Global coordinates are row and column in DetUnit.
*/
//class TrackerTopology;
namespace sipixelobjects {
class PixelROC {
public:
/// dummy
PixelROC() : theDetUnit(0), theIdDU(0), theIdLk(0) {}
/// ctor with DetUnit id,
/// ROC number in DU (given by token passage),
/// ROC number in Link (given by token passage),
PixelROC(uint32_t du, int idInDU, int idLk);
/// return the DetUnit to which this ROC belongs to.
uint32_t rawId() const { return theDetUnit; }
/// id of this ROC in DetUnit etermined by token path
unsigned int idInDetUnit() const { return theIdDU; }
/// id of this ROC in parent Link.
unsigned int idInLink() const { return theIdLk; }
/// converts DU position to local.
/// If GlobalPixel is outside ROC the resulting LocalPixel is not inside ROC.
/// (call to inside(..) recommended)
LocalPixel toLocal(const GlobalPixel& glo) const {
int rocRow = theFrameConverter.row().inverse(glo.row);
int rocCol = theFrameConverter.collumn().inverse(glo.col);
LocalPixel::RocRowCol rocRowCol = {rocRow, rocCol};
return LocalPixel(rocRowCol);
}
/// converts LocalPixel in ROC to DU coordinates.
/// LocalPixel must be inside ROC. Otherwise result is meaningless
GlobalPixel toGlobal(const LocalPixel& loc) const {
GlobalPixel result;
result.col = theFrameConverter.collumn().convert(loc.rocCol());
result.row = theFrameConverter.row().convert(loc.rocRow());
return result;
}
// recognise the detector side and layer number
// this methods use hardwired constants
// if the numberg changes the methods have to be modified
int bpixSidePhase0(uint32_t rawId) const;
int fpixSidePhase0(uint32_t rawId) const;
int bpixSidePhase1(uint32_t rawId) const;
int fpixSidePhase1(uint32_t rawId) const;
static int bpixLayerPhase1(uint32_t rawId);
/// printout for debug
std::string print(int depth = 0) const;
void initFrameConversion();
void initFrameConversionPhase1();
//void initFrameConversion(const TrackerTopology *tt, bool phase1=false);
// Frame conversion compatible with CMSSW_9_0_X Monte Carlo samples
void initFrameConversionPhase1_CMSSW_9_0_X();
private:
uint32_t theDetUnit;
unsigned int theIdDU, theIdLk;
FrameConversion theFrameConverter COND_TRANSIENT;
COND_SERIALIZABLE;
};
} // namespace sipixelobjects
#endif
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