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// Copyright (C) 1999-2016
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include "grid3dbase.h"
#include "attribute.h"
#include "widget.h"
extern "C" {
#include "ast.h"
#include "grf.h"
}
Grid3dBase* astGrid3dPtr = NULL;
Grid3dBase::Grid3dBase(Widget* p) : GridBase(p)
{}
Grid3dBase::Grid3dBase(Widget* p, const char* o) : GridBase(p,o)
{}
Grid3dBase::~Grid3dBase()
{}
int Grid3dBase::gLine(int n, float* x, float* y, float* z)
{
float xx[n];
float yy[n];
for (int ii=0; ii<n; ii++) {
Vector3d vv = Vector3d(x[ii],y[ii],z[ii])*mx_;
xx[ii] = vv[0];
yy[ii] = vv[1];
}
switch (renderMode_) {
case X11:
x11Line(n,xx,yy);
break;
case PS:
psLine(n,xx,yy);
break;
case MACOSX:
#ifdef MAC_OSX_TK
macosxLine(n,xx,yy);
#endif
break;
case GWIN32:
#ifdef __WIN32
win32Line(n,xx,yy);
#endif
break;
}
return 1;
}
int Grid3dBase::gQch(float* ch)
{
Tk_Font font =NULL;
switch (renderMode_) {
case X11:
font = text_->tkfont();
break;
case PS:
font = text_->psfont();
break;
case MACOSX:
#ifdef MAC_OSX_TK
font = text_->tkfont();
#endif
break;
case GWIN32:
#ifdef __WIN32
font = text_->tkfont();
#endif
break;
}
if (font) {
Tk_FontMetrics metrics;
Tk_GetFontMetrics(font, &metrics);
*ch = (float)metrics.linespace;
return 1;
}
else {
*ch = 0;
return 0;
}
}
int Grid3dBase::gText(const char* txt, float* ref, const char* just,
float* up, float* norm)
{
if (!(txt && txt[0] && just && just[0] && just[1]))
return 0;
Vector3d vv = Vector3d(ref[0],ref[1],ref[2])*mx_;
switch (renderMode_) {
case X11:
return x11Text(txt,vv[0],vv[1],just,Vector(0,1));
case PS:
return psText(txt,vv[0],vv[1],just,Vector(0,1));
case MACOSX:
#ifdef MAC_OSX_TK
return macosxText(txt,vv[0],vv[1],just,Vector(0,1));
#endif
break;
case GWIN32:
#ifdef __WIN32
return win32Text(txt,vv[0],vv[1],just,Vector(0,1));
#endif
break;
}
return 0;
}
int Grid3dBase::gTxExt(const char* txt, float* ref, const char* just,
float* up, float* norm, float* xb, float* yb,
float* zb, float* bl)
{
if (!(txt && txt[0] && just)) {
xb[0] = xb[1] = xb[2] = xb[3] = 0;
yb[0] = yb[1] = yb[2] = yb[3] = 0;
zb[0] = zb[1] = zb[2] = zb[3] = 0;
return 0;
}
/*
cerr << txt
<< Vector3d(ref[0],ref[1],ref[2]) << ' '
<< just[0] << just[1]
<< Vector3d(up[0],up[1],up[2])
<< Vector3d(norm[0],norm[1],norm[2])
<< endl;
*/
Tk_Font font =NULL;
switch (renderMode_) {
case X11:
font = text_->tkfont();
break;
case PS:
font = text_->psfont();
break;
case MACOSX:
#ifdef MAC_OSX_TK
font = text_->tkfont();
#endif
break;
case GWIN32:
#ifdef __WIN32
font = text_->tkfont();
#endif
break;
}
if (!font)
return 0;
Vector3d vv = Vector3d(ref[0],ref[1],ref[2])*mx_;
// cerr << " vv: " << vv << endl;
Vector3d cc = vv * calcTextPos(vv, txt, just, font);
// cerr << " cc: " << cc << endl;
Tk_FontMetrics metrics;
Tk_GetFontMetrics(font, &metrics);
int width = Tk_TextWidth(font, txt, strlen(txt));
BBox3d nn(Vector3d(0,-metrics.descent,0), Vector3d(width,metrics.ascent,0));
// cerr << " nn: " << nn << endl;
Matrix3d mm = Translate3d(-nn.center()) * rx_ * Translate3d(nn.center());
// cerr << mm << endl;
BBox3d bb = nn * mm * Translate3d(cc);
// cerr << " bb: " << bb << endl;
Vector3d ll = cc * mm;
xb[0] = bb.ll[0];
yb[0] = bb.ll[1];
zb[0] = bb.ll[2];
xb[1] = bb.ur[0];
yb[1] = bb.ll[1];
zb[1] = bb.ll[2];
xb[2] = bb.ur[0];
yb[2] = bb.ur[1];
zb[2] = bb.ll[2];
xb[3] = bb.ll[0];
yb[3] = bb.ur[1];
zb[3] = bb.ll[2];
bl[0] = ll[0];
bl[1] = ll[1];
bl[2] = ll[2];
return 1;
}
Matrix3d Grid3dBase::calcTextPos(const Vector3d& vv, const char* txt,
const char* just, Tk_Font font)
{
Tk_FontMetrics metrics;
Tk_GetFontMetrics(font, &metrics);
int width = Tk_TextWidth(font, txt, strlen(txt));
Matrix3d m1,m2;
switch (just[0]) {
case 'T':
break;
case 'C':
m1 = Translate3d(0,metrics.linespace/2,0);
break;
case 'B':
m1 = Translate3d(0,metrics.ascent,0);
break;
case 'M':
m1 = Translate3d(0,metrics.linespace,0);
break;
}
switch (just[1]) {
case 'L':
break;
case 'C':
m2 = Translate3d(-width/2.,0,0);
break;
case 'R':
m2 = Translate3d(-width,0,0);
break;
}
return Translate3d(-vv) *
m1 * m2 *
Translate3d(vv);
}
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