paxis.c

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/* 
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 */


#include "extern.h"

char peakResultsStr1[256];
char peakResultsStr2[256];


int doXRange()
{
  int bd, ed;
  struct LP_IMAGE_INFO *image = h0;

  _doCCur("Click Left Mouse Button on Left Edge of Desired Region");

  bd = (int)round(env->ccur);

  if(bd < 1)
  {
    bd = 1;
  }

  _doCCur("Click Left Mouse Button on Right Edge of Desired Region");

  ed = (int)round(env->ccur);

  if(ed >= image->head.noint)
  {
    ed = image->head.noint -1;
  }

  ed = image->head.noint - ed;

  st_report("Bdrop = %d, Edrop = %d", bd, ed);

  env->bdrop = bd;
  env->edrop = ed;

  return(0);
}


int doYRange()
{
  double ymin, ymax, tmp;

  _doTCur("Click the Plot at the Minimum Value");

  ymin = env->tcur;

  _doTCur("Click the Plot at the Maximum Value");

  ymax = env->tcur;

  if(ymax < ymin) /* Check for invertion */
  {
    tmp = ymax;
    ymax = ymin;
    ymin = tmp;
  }

  env->ylower = ymin;
  env->yupper = ymax;
  env->yscale = Y_FIXED_SCALE;

  return(0);
}


int doZoom()
{
  int bd, ed;
  double left_x, left_y, right_x, right_y, tmp;

  _doCCur("Click Left Mouse Button on Left Edge of Desired Region");

  bd = (int)round(env->ccur);

  left_x = last_mouse_x;
  left_y = last_mouse_y;

  _doCCur("Click Left Mouse Button on Right Edge of Desired Region");

  ed = (int)round(env->ccur);

  right_x = last_mouse_x;
  right_y = last_mouse_y;

  /* Check for X inversion */
  if(bd > ed)
  {
    tmp = left_x;
    left_x = right_x;
    right_x = tmp;
  }

  /* Check for Y inversion */
  if(left_y < right_y)
  {
    tmp = left_y;
    left_y = right_y;
    right_y = tmp;
  }
 
  /* push args on stack */
  subArgs(2, "%f", left_x);
  subArgs(3, "%f", right_x);
  setXRange();

  /* push args on stack */
  subArgs(2, "%f", right_y);
  subArgs(3, "%f", left_y);
  setYRange();

  return(0);
}


int setXRange()
{
  int b, e, ret;
  double x1, x2;

  makeXaxisArray(h0);

  if(strlen(args->secondArg) && strlen(args->thirdArg))
  {
    x1 = atof(args->secondArg);
    x2 = atof(args->thirdArg);

    ret = findXaxisElement(h0, x1, x2, &b, &e);

    if(!ret)
    {
      st_report("findXaxisElement() returned channels %d %d", b, e);

      env->bdrop = b;
      env->edrop = h0->head.noint-e;
    }
    else
    {
      st_fail("setXRange(): Problem with Passed args %.3f %.3f", x1, x2);
      return(1);
    }
  }
  else
  {
    st_fail("Missing args for xrange");

    return(1);
  }

  return(0);
}



int setYRange()
{
  if(strlen(args->secondArg) && strlen(args->thirdArg))
  {
    env->ylower = atof(args->secondArg);
    env->yupper = atof(args->thirdArg);

    env->yscale = Y_FIXED_SCALE;
  }
  else
  {
    st_fail("Missing args for yrange");
    return(1);
  }

  return(0);
}


int showPeaks()
{
  int i;

  for(i=0;i<MAX_IMAGES;i++)
  {
    switch(i)
    {
      case 0: _h0(); break;
      case 1: _h1(); break;
      case 2: _h2(); break;
      case 3: _h3(); break;
      case 4: _h4(); break;
      case 5: _h5(); break;
      case 6: _h6(); break;
      case 7: _h7(); break;
      case 8: _h8(); break;
      case 9: _h9(); break;
    }

    if(h0->peakChan > 0)
    {
      showPeak();
      st_report(" ");
    }
  }

  _h0();

  return(0);
}



int showPeak()
{
  struct LP_IMAGE_INFO *image = h0;

  computeXaxis(image, 0);

  line_determine_min_max(image);

  if(env->x1mode == XMODE_FREQ)
  {
    sprintf(peakResultsStr1, "%.4fK @ %7.1f MHz; %10.6f GHz",
                        image->datamax,
                        image->x1data[image->peakChan],
                        (image->head.restfreq + image->x1data[image->peakChan]) / 1000.0);
  }
  else
  if(env->x1mode == XMODE_VEL)
  {
    sprintf(peakResultsStr1, "%.4fK @ %7.1f Km/s",
                        image->datamax,
                        image->x1data[image->peakChan]);
  }
  else
  if(env->x1mode == XMODE_CHAN)
  {
    sprintf(peakResultsStr1, "%.4fK @ Channel %7.1f",
                        image->datamax,
                        image->x1data[image->peakChan]);
  }

  if(env->x2mode == XMODE_FREQ)
  {
    sprintf(peakResultsStr2, "%.4fK @ %7.1f MHz; %10.6f GHz",
                        image->datamax,
                        image->x2data[image->peakChan],
                        (image->head.restfreq + image->x1data[image->peakChan]) / 1000.0);
  }
  else
  if(env->x2mode == XMODE_VEL)
  {
    sprintf(peakResultsStr2, "%.4fK @ %7.1f Km/s",
                        image->datamax,
                        image->x2data[image->peakChan]);
  }
  else
  if(env->x2mode == XMODE_CHAN)
  {
    sprintf(peakResultsStr2, "%.4fK @ Channel %7.1f",
                        image->datamax,
                        image->x2data[image->peakChan]);
  }

  st_report("Peak = %s", peakResultsStr1);

  strcmprs(peakResultsStr1);

  if(env->x1mode != env->x2mode)
  {
    st_report("Peak = %s", peakResultsStr2);

    strcmprs(peakResultsStr2);
  }

  return(0);
}

int doCC()
{
  st_report("Setting plotting x-axis to Channel-Channel");

  env->x1mode = XMODE_CHAN;
  env->x2mode = XMODE_CHAN;

  return(0);
}


int doCF()
{
  st_report("Setting plotting x-axis to Channel-Freq");

  env->x2mode = XMODE_CHAN;
  env->x1mode = XMODE_FREQ;

  return(0);
}


int doCV()
{
  st_report("Setting plotting x-axis to Channel-Velocity");

  env->x2mode = XMODE_CHAN;
  env->x1mode = XMODE_VEL;

  return(0);
}


int doFC()
{
  st_report("Setting plotting x-axis to Freq-Channel");

  env->x2mode = XMODE_FREQ;
  env->x1mode = XMODE_CHAN;

  return(0);
}


int doFF()
{
  st_report("Setting plotting x-axis to Freq-Freq");

  env->x2mode = XMODE_FREQ;
  env->x1mode = XMODE_FREQ;

  return(0);
}


int doFV()
{
  st_report("Setting plotting x-axis to Freq-Velocity");

  env->x2mode = XMODE_FREQ;
  env->x1mode = XMODE_VEL;

  return(0);
}


int doVC()
{
  st_report("Setting plotting x-axis to Velocity-Channel");

  env->x2mode = XMODE_VEL;
  env->x1mode = XMODE_CHAN;

  return(0);
}


int doVF()
{
  st_report("Setting plotting x-axis to Velocity-Freq");

  env->x2mode = XMODE_VEL;
  env->x1mode = XMODE_FREQ;

  return(0);
}


int doVV()
{
  st_report("Setting plotting x-axis to Velocity-Velocity");

  env->x2mode = XMODE_VEL;
  env->x1mode = XMODE_VEL;

  return(0);
}


int setPoints()
{
  st_report("Setting plotting format to Points");

  env->plotstyle = PLOT_STYLE_POINTS;

  return(0);
}


int setHisto()
{
  st_report("Setting plotting format to Historgraph");

  env->plotstyle = PLOT_STYLE_HISTO;

  return(0);
}


int setLines()
{
  st_report("Setting plotting format to Lines");

  env->plotstyle = PLOT_STYLE_LINES;

  return(0);
}


int setLinePts()
{
  st_report("Setting plotting format to LinePts");

  env->plotstyle = PLOT_STYLE_LINEPTS;

  return(0);
}


int freeX()
{
  env->bdrop = 0;
  env->edrop = 0;

  env->xplotmax = 0.0;
  env->xplotmin = 0.0;

  return(0);
}


int freeY()
{
  env->ylower = -999999999.9;
  env->yupper =  999999999.9;

  env->yscale = Y_AUTO_SCALE;

  env->yplotmax = 0.0;
  env->yplotmin = 0.0;

  return(0);
}


int setGrid()
{
  if(isSet(PF_O_FLAG))
  {
    env->gridmode = GRID_MODE_NONE;
  }
  else
  if(isSet(PF_X_FLAG))
  {
    env->gridmode = GRID_MODE_X_ONLY;
  }
  else
  if(isSet(PF_Y_FLAG))
  {
    env->gridmode = GRID_MODE_Y_ONLY;
  }
  else
  if(isSet(PF_B_FLAG))
  {
    env->gridmode = GRID_MODE_FULL;
  }

  return(0);
}


double mapFtoChan(f)
double f;
{
  int i, n, next;
  double c = 0.0;
  double xtab[MAX_CHANS], ytab[MAX_CHANS];
  struct LP_IMAGE_INFO *image = h0;

  n = image->head.noint;

  if(env->x1mode == XMODE_FREQ)
  {
    for(i=0;i<n;i++)
    {
      xtab[i] = (double)image->x1data[i];
      ytab[i] = (double)i;
    }

    c = interpl8( &xtab[0], &ytab[0], n, f, &next );
  }
  else
  if(env->x2mode == XMODE_FREQ)
  {
    for(i=0;i<n;i++)
    {
      xtab[i] = (double)image->x2data[i];
      ytab[i] = (double)i;
    }

    c = interpl8( &xtab[0], &ytab[0], n, f, &next );
  }
  else
  {
    st_fail("Niether X-Axis is set to Freq");
  }

  return(c);
}


double mapVtoChan(v)
double v;
{
  int i, n, next;
  double c = 0.0;
  double xtab[MAX_CHANS], ytab[MAX_CHANS];
  struct LP_IMAGE_INFO *image = h0;

  n = image->head.noint;

  if(env->x1mode == XMODE_VEL)
  {
    for(i=0;i<n;i++)
    {
      xtab[i] = (double)image->x1data[i];
      ytab[i] = (double)i;
    }

    c = interpl8( &xtab[0], &ytab[0], n, v, &next );
  }
  else
  if(env->x2mode == XMODE_VEL)
  {
    for(i=0;i<n;i++)
    {
      xtab[i] = (double)image->x2data[i];
      ytab[i] = (double)i;
    }

    c = interpl8( &xtab[0], &ytab[0], n, v, &next );
  }
  else
  {
    st_fail("Niether X-Axis is set to Vel");
  }

  return(c);
}



/* Continuum Axis Routines */

int doAccumArgs()
{
  int i, good1=0, good2=0;

  if(strlen(args->secondArg))
  {
    for(i=0;i<NUM_ACCUM_PLOT_X;i++)
    {
      if(!strncmp(args->secondArg, accum_x_strs[i], strlen(args->secondArg)))
      {
        env->acc_plot_select_x = i;
        st_report("Setting Accum Plot X-Axis to %s", accum_x_strs[i]);
        good1 = 1;
        break;
      }
    }
  }

  if(strlen(args->thirdArg))
  {
    for(i=0;i<NUM_ACCUM_PLOT_Y;i++)
    {
      if(!strncmp(args->thirdArg, accum_y_strs[i], strlen(args->thirdArg)))
      {
        env->acc_plot_select_y = i;
        st_report("Setting Accum Plot Y-Axis to %s", accum_y_strs[i]);
        good2 = 1;
        break;
      }
    }
  }

  if(!good1)
  {
    st_print("Possible Options; Xaxis: ");
    for(i=1;i<NUM_ACCUM_PLOT_X;i++)
    {
      st_print("%s ", accum_x_strs[i]);
    }

    st_print("\n");
  }

  if(!good2)
  {
    st_print("Possible Options; Yaxis: ");
    for(i=1;i<NUM_ACCUM_PLOT_Y;i++)
    {
      st_print("%s ", accum_y_strs[i]);
    }

    st_print("\n");
  }

  return(0);
}