DataFormats/GeometrySurface/test/PrecisionMixSurface.cpp - master - githubmirror/cmssw

DataFormats/GeometrySurface/test/PrecisionMixSurface.cpp
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11 июн 2019, 11:30
11 июн 2019, 11:30044a211
//#include "Utilities/Configuration/interface/Architecture.h"

#include "DataFormats/GeometrySurface/interface/Surface.h"
#include "DataFormats/GeometrySurface/interface/BoundPlane.h"

#include <iostream>

using namespace std;

void st() {}
void en() {}

template <typename Scalar>
void go() {
  typedef GloballyPositioned<float> Frame;
  Surface::RotationType rot;
  Surface::PositionType pos(.1, .2, .3);

  std::cout << "size of Frame " << sizeof(Frame) << std::endl;
  std::cout << "size of Surface " << sizeof(Surface) << std::endl;
  std::cout << "size of Plane " << sizeof(Plane) << std::endl;
  std::cout << "size of BoundPlane " << sizeof(BoundPlane) << std::endl;

  for (int i = 0; i != 10; ++i) {
    cout << "pos " << pos << std::endl;
    BoundPlane plane(pos, rot);
    cout << "prec " << plane.posPrec() << std::endl;
    Vector3DBase<float, GlobalTag> d(1., 1., 1.);
    for (int j = 0; j != 10; ++j) {
      std::cout << plane.localZclamped(pos + d) << " ";
      d *= 0.1f;
    }
    std::cout << std::endl;

    LocalPoint lp(0, 0, 0);
    cout << plane.toGlobal(lp) << ", delta = " << plane.toGlobal(lp) - pos << endl;

    Scalar eps = 1.e-10;
    Point3DBase<float, LocalTag> f2(eps, eps, eps);
    cout << plane.toGlobal(f2) << ", delta = " << plane.toGlobal(f2) - pos << endl;

    Point3DBase<Scalar, GlobalTag> nom(1, 2, 3);
    Point3DBase<Scalar, LocalTag> dlp(0, 0, 0);
    cout << plane.toGlobal(dlp) << ", delta = " << plane.toGlobal(dlp) - nom << endl;

    Point3DBase<Scalar, LocalTag> d2(eps, eps, eps);
    cout << plane.toGlobal(d2) << ", delta = " << plane.toGlobal(d2) - nom << endl;

    Point3DBase<Scalar, GlobalTag> dgp(0.1, 0.2, 0.3);
    Vector3DBase<Scalar, GlobalTag> dgv(0.1, 0.2, 0.3);
    Vector3DBase<Scalar, LocalTag> dlv(0.1, 0.2, 0.3);

    st();
    Point3DBase<Scalar, LocalTag> p1 = plane.toLocal(dgp);
    Vector3DBase<Scalar, LocalTag> v1 = plane.toLocal(dgv);
    Vector3DBase<Scalar, GlobalTag> g1 = plane.toGlobal(dlv);
    en();
    cout << p1 << endl;
    cout << v1 << endl;
    cout << g1 << endl;

    Scalar a[3];
    Scalar v[3] = {dgv.x(), dgv.y(), dgv.z()};
    Scalar r[9] = {rot.xx(), rot.xy(), rot.xz(), rot.yx(), rot.yy(), rot.yz(), rot.zx(), rot.zy(), rot.zz()};

    st();
    for (int i = 0; i < 3; i++) {
      int j = 3 * i;
      a[i] = r[j] * v[0] + r[j + 1] * v[1] + r[j + 2] * v[2];
    }
    en();

    Vector3DBase<Scalar, LocalTag> v2(a[0], a[1], a[2]);
    cout << v2 << endl;
    cout << endl;

    pos = Surface::PositionType(4 * pos.x(), 4 * pos.y(), 4 * pos.z());
  }
  cout << endl;
  cout << endl;
}

int main() {
  go<float>();
  go<double>();
  return 0;
}