diff options
Diffstat (limited to 'tksao/frame')
| -rw-r--r-- | tksao/frame/fitsimage.C | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/tksao/frame/fitsimage.C b/tksao/frame/fitsimage.C index 1090462..fee4d78 100644 --- a/tksao/frame/fitsimage.C +++ b/tksao/frame/fitsimage.C @@ -3104,6 +3104,17 @@ double FitsImage::getWCSRotation(Coord::CoordSystem sys, Coord::SkyFrame sky) wcsTran(ast_, 2, in, 1, out); double ang = wcsAxAngle(ast_,out[0],out[1]); + { + // Vector npix = wcsTran(ast_,out[0]+Vector(0,.01),0); + // Vector epix = wcsTran(ast_,out[0]+Vector(.01,0),0); + // Vector north = (npix-in[0]).normalize(); + // Vector east = (epix-in[0]).normalize(); + // Vector diff = (north-east).abs(); + // cerr << diff << endl; + // double bb = -(north.angle()-M_PI_2); + // double aa = (getWCSOrientation(sys,sky) == Coord::NORMAL) ? ang : -ang; + } + if (!(isnan(ang)||isinf(ang)||(ang == -DBL_MAX)||(ang == DBL_MAX))) return getWCSOrientation(sys,sky) == Coord::NORMAL ? ang : -ang; @@ -3186,8 +3197,8 @@ char* FitsImage::pix2wcs(const Vector& in, Coord::CoordSystem sys, switch (format) { case Coord::DEGREES: out = radToDeg(out); - str << setprecision(8) << out[0] << ' ' << out[1] - << ' ' << coord.skyFrameStr(sky) << ends; + str << setprecision(8) << out[0] << ' ' << out[1] << ' ' + << (hasWCSEqu(sys) ? coord.skyFrameStr(sky) : "") << ends; break; case Coord::SEXAGESIMAL: @@ -3210,7 +3221,7 @@ char* FitsImage::pix2wcs(const Vector& in, Coord::CoordSystem sys, } str << astFormat(ast_[ss],1,out[0]) << ' ' << astFormat(ast_[ss],2,out[1]) << ' ' - << coord.skyFrameStr(sky) << ends; + << (hasWCSEqu(sys) ? coord.skyFrameStr(sky) : "") << ends; break; } } @@ -3243,8 +3254,9 @@ char* FitsImage::pix2wcs(const Vector& in, Coord::CoordSystem sys, switch (format) { case Coord::DEGREES: out = radToDeg(out); - str << setprecision(8) << out[0] << ' ' << out[1] - << ' ' << coord.skyFrameStr(sky) << ends; + str << setprecision(8) << out[0] << ' ' << out[1] << ' ' + << (hasWCSEqu(sys) ? coord.skyFrameStr(sky) : "") << ends; + break; case Coord::SEXAGESIMAL: @@ -3267,7 +3279,7 @@ char* FitsImage::pix2wcs(const Vector& in, Coord::CoordSystem sys, } str << astFormat(ast_,1,out[0]) << ' ' << astFormat(ast_,2,out[1]) << ' ' - << coord.skyFrameStr(sky) << ends; + << (hasWCSEqu(sys) ? coord.skyFrameStr(sky) : "") << ends; break; } } @@ -3321,7 +3333,7 @@ char* FitsImage::pix2wcs(const Vector3d& in, Coord::CoordSystem sys, case Coord::DEGREES: out = radToDeg(out); str << setprecision(8) << out[0] << ' ' << out[1] << ' ' << out[2] - << ' ' << coord.skyFrameStr(sky) << ends; + << ' ' << (hasWCSEqu(sys) ? coord.skyFrameStr(sky) : "") << ends; break; case Coord::SEXAGESIMAL: @@ -3343,8 +3355,8 @@ char* FitsImage::pix2wcs(const Vector3d& in, Coord::CoordSystem sys, break; } str << astFormat(ast_,1,out[0]) << ' ' - << astFormat(ast_,2,out[1]) << ' ' - << out[2] << ' ' << coord.skyFrameStr(sky) << ends; + << astFormat(ast_,2,out[1]) << ' ' << out[2] << ' ' + << (hasWCSEqu(sys) ? coord.skyFrameStr(sky) : "") << ends; break; } } @@ -3737,7 +3749,7 @@ void FitsImage::wcsEquInit() switch (naxes) { case 2: wcsEqu_[jj] = astIsASkyFrame(ff); - // no xLON/xLAT and xxLN/xxLT but GLON/GLAT is ok + // no xLON/xLAT, xxLN/xxLT or HPX if (wcsEqu_[jj]) { const char* str = astGetC(ff, "System"); if (!strncmp(str,"Unknown",7)) |