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// Copyright (C) 1999-2017
// 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;
// int width = fits->width();
// int height = fits->height();
astClearStatus; // just to make sure
astBegin; // start memory management
AstFrameSet* frameSet = NULL;
FitsBound* params = fits->getDataParams(context->secMode());
switch (system_) {
case Coord::IMAGE:
frameSet = (AstFrameSet*)matrixMap(fits->refToImage,"Domain=IMAGE");
break;
case Coord::PHYSICAL:
frameSet = (AstFrameSet*)matrixMap(fits->refToPhysical,"Domain=PHYSICAL");
break;
case Coord::AMPLIFIER:
frameSet = (AstFrameSet*)matrixMap(fits->refToAmplifier,"Domain=AMPLIFIER");
break;
case Coord::DETECTOR:
frameSet = (AstFrameSet*)matrixMap(fits->refToDetector,"Domain=DETECTOR");
default:
{
// imageToData frame/map
double ss[] = {-.5, -.5};
AstShiftMap *sm = astShiftMap(2, ss, " ");
AstFrame *df = astFrame(2, "Domain=DATA");
// Get 2D SkyFrame
AstFrameSet* ast = (AstFrameSet*)astCopy(fits->getAST(system_));
if (fits->astWCSIsASkyFrame(ast))
fits->setAstWCSSkyFrame(ast, sky_);
// Record the index of the current Frame
int isky = astGetI(ast, "Current");
// Add the new DATA Frame into the FrameSet, using the ShiftMap to
// connect it to the existing IMAGE Frame.
astAddFrame(ast, AST__BASE, sm, df);
// The above call to astAddFrame will have changed the current Frame
// in the FrameSet to be the new DATA Frame. First record the index of
// the DATA Frame, and then re-instate the original current Frame (i.e.
// the SKY Frame).
int idata = astGetI(ast, "Current");
astSetI(ast, "Current", isky);
// make the DATA Frame the new base Frame
astSetI(ast, "Base", idata);
frameSet = ast;
}
}
if (!frameSet)
return 0;
astSet(frameSet,"Title=%s", " ");
// create astPlot
float gbox[4];
double pbox[4];
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(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* cmap = astCmpMap(mm, sm, 1, "");
AstFrame* in = astFrame(2,"Domain=REF");
AstFrame* out = astFrame(2,str);
AstFrameSet* frameSet = astFrameSet(in,"");
astAddFrame(frameSet,AST__CURRENT,cmap,out);
return frameSet;
}
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