예제 #1
0
void SkServer::getPos()
{
  QByteArray data;

  CMapView *view = m_mainWin->getView();

  double ra, dec;

  trfConvScrPtToXY(view->width() / 2., view->height() / 2., ra, dec);
  if (view->m_mapView.epochJ2000 && view->m_mapView.coordType == SMCT_RA_DEC)
  {
    precess(&ra, &dec, view->m_mapView.jd, JD2000);
  }

  data.append(QString::number(R2D(ra), 'f'));
  data.append(",");
  data.append(QString::number(R2D(dec), 'f'));

  sendData(data);
}
예제 #2
0
파일: cgrid.cpp 프로젝트: GPUWorks/skytechx 
void CGrid::renderGrid(int type, SKMATRIX *mat, mapView_t *mapView, CSkPainter *pPainter, bool eqOnly)
//////////////////////////////////////////////////////////////////////////////////////////////////////
{
  double spc;
  double cx, cy;

  setSetFont(FONT_GRID, pPainter);
  trfGetScreenSize(scrWidth, scrHeight);

  QColor col = g_skSet.map.grid[type].color;
  pPainter->setPen(col);
  pPainter->drawRect(clipSize, clipSize, scrWidth - clipSize * 2, scrHeight - clipSize * 2);

  if (type == SMCT_ECL || type == SMCT_ALT_AZM)
  {
    radec_t rd;
    SKPOINT pt;

    double sx, sy;
    trfGetCenter(sx, sy);
    trfConvScrPtToXY(sx, sy, cx, cy);

    rd.Ra =  cx;
    rd.Dec = cy;

    precess(&rd.Ra, &rd.Dec, mapView->jd, JD2000);

    SKMATRIX matInv;
    SKMATRIXInverse(&matInv, mat);

    trfRaDecToPointNoCorrect(&rd, &pt, &matInv);

    cx = -atan2(pt.w.x, pt.w.z);
    cy =  atan2(-pt.w.y, sqrt(pt.w.x * pt.w.x + pt.w.z * pt.w.z));

    rangeDbl(&cx, R360);

    if (type == SMCT_ALT_AZM)
    {
      cy += cAstro.getAtmRef(cy);
    }
  }
  else
  {
    double sx, sy;
    trfGetCenter(sx, sy);
    trfConvScrPtToXY(sx, sy, cx, cy);
    if (mapView->coordType == SMCT_RA_DEC && mapView->epochJ2000)
    {
      precess(&cx, &cy, mapView->jd, JD2000);
    }
  }

  if (mapView->fov > D2R(45)) spc = 10;
    else
  if (mapView->fov > D2R(10)) spc = 5;
    else
  if (mapView->fov > D2R(5)) spc = 2;
    else
  if (mapView->fov > D2R(1)) spc = 1;
    else
  if (mapView->fov > D2R(0.5)) spc = 0.5;
    else
  if (mapView->fov > D2R(0.25)) spc = 0.1;
    else spc = (0.05);

  mSet.clear();

  double spcx = spc;
  double spcy = spc;

  if (qAbs(mapView->y) > D2R(80))
  {
    spcx *= 40;
  }
  else
  if (qAbs(mapView->y) > D2R(60))
  {
    spcx *= 5;
  }
  else
  if (qAbs(mapView->y) > D2R(45))
  {
    spcx *= 2;
  }

  spcx = CLAMP(spcx, 0.25, 10);
  spcy = CLAMP(spcy, 0.25, 10);

  double x = R2D(cx - fmod(cx, D2R(spcx)));
  double y;

  if (cy >= 0)
  {
    y = R2D(cy - fmod(cy, D2R(spcy)));
  }
  else
  {
    y = -(R2D(qAbs(cy) - fmod(qAbs(cy), D2R(spcy))) + spcy);
    if (y < -90) y = -90;
  }

  depth = 0;
  ren = 0;

  render(type, mat, mapView, pPainter, eqOnly, FROMRA(x), FROMDEC(y), FROMRA(spcx), FROMRA(spcy));
}