RectangularPlaneBounds.cc

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#include "DataFormats/GeometrySurface/interface/RectangularPlaneBounds.h"
#include "DataFormats/GeometrySurface/interface/LocalError.h"
#include <cmath>

RectangularPlaneBounds::RectangularPlaneBounds(float w, float h, float t)
    : halfWidth(w), halfLength(h), halfThickness(t) {}

RectangularPlaneBounds::~RectangularPlaneBounds() {}

bool RectangularPlaneBounds::inside(const Local3DPoint& p, const LocalError& err, float scale) const {
  if ((scale >= 0) && inside(p))
    return true;
  return std::abs(p.z()) < halfThickness && (std::abs(p.x()) < halfWidth + std::sqrt(err.xx()) * scale) &&
         (std::abs(p.y()) < halfLength + std::sqrt(err.yy()) * scale);
}

bool RectangularPlaneBounds::inside(const Local2DPoint& p, const LocalError& err, float scale) const {
  if ((scale >= 0) && inside(p))
    return true;
  return (std::abs(p.x()) < halfWidth + std::sqrt(err.xx()) * scale) &&
         (std::abs(p.y()) < halfLength + std::sqrt(err.yy()) * scale);
}

float RectangularPlaneBounds::significanceInside(const Local3DPoint& p, const LocalError& err) const {
  return std::max((std::abs(p.x()) - halfWidth) / std::sqrt(err.xx()),
                  (std::abs(p.y()) - halfLength) / std::sqrt(err.yy()));
}

std::pair<bool, bool> RectangularPlaneBounds::inout(const Local3DPoint& p, const LocalError& err, float scale) const {
  float xl = std::abs(p.x()) - std::sqrt(err.xx()) * scale;
  float xh = std::abs(p.x()) + std::sqrt(err.xx()) * scale;
  bool inx = xl < halfWidth;
  bool outx = xh > halfWidth;

  float yl = std::abs(p.y()) - std::sqrt(err.yy()) * scale;
  float yh = std::abs(p.y()) + std::sqrt(err.yy()) * scale;
  bool iny = yl < halfLength;
  bool outy = yh > halfLength;

  return std::pair<bool, bool>(inx && iny, outx || outy);
}

Bounds* RectangularPlaneBounds::clone() const { return new RectangularPlaneBounds(*this); }