CSMSkyMap.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include "CSMSkyMap.h"
#include "CSMCamera.h"
 
namespace Isis {
  CSMSkyMap::CSMSkyMap(Camera *parent) {
    p_camera = parent;
    p_camera->SetSkyMap(this);
  }
 
  bool CSMSkyMap::SetSky(const double ra, const double dec) {
    ((CSMCamera*)p_camera)->SetRightAscensionDeclination(ra, dec);
    double lookC[3];
    ((CSMCamera*)p_camera)->LookDirection(lookC);
    double scale = p_camera->FocalLength() / lookC[2];
    p_focalPlaneX = lookC[0] * scale;
    p_focalPlaneY = lookC[1] * scale;
    return true;
  }
 
};