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// Copyright (C) 1999-2018
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include "grid25d.h"
#include "context.h"
#include "frame3dbase.h"
#include "fitsimage.h"
extern "C" {
#include "ast.h"
}
extern Grid25dBase* astGrid25dPtr;
Grid25d::Grid25d(Widget* p, Coord::CoordSystem sys, Coord::SkyFrame sky,
Coord::SkyFormat format, GridType t,
const char* o, const char* v)
: Grid(sys, sky, format, t, v), Grid25dBase(p,o)
{}
Grid25d::~Grid25d()
{}
int Grid25d::doit(RenderMode rm)
{
Frame3dBase* pp = (Frame3dBase*)parent_;
matrix_ = pp->widgetToCanvas;
pixmap_ = pp->pixmap;
gridGC_ = pp->gridGC_;
renderMode_ = rm;
Context* context = pp->keyContext;
FitsImage* fits = context->fits;
if (!fits)
return 1;
astClearStatus; // just to make sure
astBegin; // start memory management
// map from Ref to Image
AstFrameSet* frameSet = astFrameSet(astFrame(2,"Domain=Ref"),"");
matrixMap(frameSet,fits->refToImage,"Domain=IMAGE");
switch (system_) {
case Coord::IMAGE:
break;
case Coord::PHYSICAL:
matrixMap(frameSet,fits->imageToPhysical,"Domain=PHYSICAL");
break;
case Coord::AMPLIFIER:
matrixMap(frameSet,fits->imageToAmplifier,"Domain=AMPLIFIER");
break;
case Coord::DETECTOR:
matrixMap(frameSet,fits->imageToDetector,"Domain=DETECTOR");
break;
default:
{
// set desired skyformat
#ifndef NEWWCS
AstFrameSet* ast = (AstFrameSet*)astCopy(fits->getAST(system_));
fits->setWCSSkyFrame(ast, sky_);
#else
if (!fits->astInv()) {
astEnd; // now, clean up memory
return 1;
}
fits->setWCSSkyFrame(system_, sky_);
AstFrameSet* ast = fits->wcsCopy();
int naxes = astGetI(ast,"Naxes");
switch (naxes) {
case 1:
// error
astEnd; // now, clean up memory
astGrid25dPtr =NULL;
return 0;
case 2:
break;
case 3:
case 4:
{
int pick[2] = {1, 2};
AstMapping* map =NULL;
AstFrame* perm =NULL;
astInvert(ast);
perm = (AstFrame*)astPickAxes(ast, 2, pick, &map);
astAddFrame(ast, AST__CURRENT, map, perm);
astInvert(ast);
perm = (AstFrame*)astPickAxes(ast, 2, pick, &map);
astAddFrame(ast, AST__CURRENT, map, perm);
}
break;
}
#endif
// add wcs to frameset
// this will link frameset to wcs with unitMap
int id = astGetI(ast,"Current");
int nf = astGetI(frameSet,"NFrame");
astInvert(ast);
astAddFrame(frameSet, AST__CURRENT, astUnitMap(2,""), ast);
astSetI(frameSet,"Current",id+nf);
}
break;
}
astSet(frameSet,"Title=%s", " ");
// create astPlot
float gbox[4];
double pbox[4];
FitsBound* params = fits->getDataParams(context->secMode());
Vector ll = Vector(params->xmin,params->ymin);
Vector ur = Vector(params->xmax,params->ymax);
// Vector gll = ll * fits->dataToWidget;
// Vector gur = ur * fits->dataToWidget;
pbox[0] = gbox[0] = ll[0];
pbox[1] = gbox[1] = ll[1];
pbox[2] = gbox[2] = ur[0];
pbox[3] = gbox[3] = ur[1];
// and now create astGrid
astGrid25dPtr = this;
AstPlot* plot = astPlot(frameSet, gbox, pbox, option_);
astGrid(plot);
astEnd; // now, clean up memory
astGrid25dPtr =NULL;
return 1;
}
void Grid25d::matrixMap(void* frameSet, Matrix& mx, const char* str)
{
double ss[] = {mx.matrix(0,0),mx.matrix(1,0),
mx.matrix(0,1),mx.matrix(1,1)};
double tt[] = {mx.matrix(2,0),mx.matrix(2,1)};
AstMatrixMap* mm = astMatrixMap(2, 2, 0, ss, "");
AstShiftMap* sm = astShiftMap(2, tt, "");
AstCmpMap* cmp = astCmpMap(mm, sm, 1, "");
astAddFrame((AstFrameSet*)frameSet, AST__CURRENT, cmp, astFrame(2, str));
}
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