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awips2/ncep/gov.noaa.nws.ncep.ui.nsharp/BigNsharp/xwvid5.c

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Initial revision of AWIPS2 11.9.0-7p5 Former-commit-id: a02aeb236c712d6613ff6f01b6a86968031478a3 [formerly 9f19e3f7128e62ccc4cb813d4f7f304a80d83ab8] [formerly 06a8b51d6dddc9bebfe7d6dda7fa0c191b597fe8 [formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]] Former-commit-id: 06a8b51d6dddc9bebfe7d6dda7fa0c191b597fe8 Former-commit-id: 3360eb6c5fe91265204a31c9e0ec795f3e15d8ce
2012-01-06 08:55:05 -06:00
/***************************************************************/
/* SHARP-95 */
/* Advanced Interactive Sounding Analysis Program */
/* */
/* DOS Video Graphics Routines (Part #5) */
/* Inset graphic display routines. */
/* */
/* John A. Hart */
/* National Severe Storms Forecast Center */
/* Kansas City, Missouri */
/* -------------------------------------------------- */
/* List of Routines in this module: */
/* */
/* INSET_OPTIONS */
/* VISUAL1 */
/* PLOT_VIS */
/* VIS_XY */
/* WRITE_VIS_DATA */
/* DRAW_HOINSET */
/* DRAW_SKINSET */
/* PLOT_STORMINFLOW */
/* */
/***************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "xwcmn.h"
#include "sharp95.h"
float visual1(float lower, float upper, float pres, float temp, float dwpt, int ulx, int uly, int vwid);
short sk_mode = 0;
short ho_mode = 0;
/*NP*/
void inset_options( short mode )
/*************************************************************/
/* INSET_OPTIONS */
/* John Hart NSSFC KCMO */
/* */
/* Allows the user to select which inset graphic that */
/* will be displayed. */
/*************************************************************/
{
if (mode == DRAW_SKEWT) {
/* ----- This is a Skew-T ----- */
sk_mode++;
if (sk_mode > 1) {sk_mode = 0;}
redraw_graph(DRAW_SKEWT);
}
else {
/* ----- This is a Hodograph ----- */
ho_mode++;
if (ho_mode > 3) {ho_mode = 0;}
redraw_graph(DRAW_HODO);
}
}
/*NP*/
float visual1(float lower, float upper, float pres, float temp, float dwpt, int ulx, int uly, int vwid)
/*************************************************************/
/* VISUAL1 */
/* John Hart NSSFC KCMO */
/* */
/* Lifts specified parcel, given an initial 5 m/s push. */
/* parcel trajectory is then calculated, using strict */
/* parcel theory. Updraft size is assumed 1km dia. */
/* */
/* All calculations use the virtual temperature correction. */
/* */
/* lower = Bottom level of layer (mb) [ -1=SFC] */
/* upper = Top level of layer (mb) [ -1=TOP] */
/* pres = LPL pressure (mb) */
/* temp = LPL temperature (c) */
/* dwpt = LPL dew point (c) */
/*************************************************************/
{
short i, lptr, uptr, pIndex, zIndex, tIndex, tdIndex;
float te1, pe1, te2, pe2, h1, h2, lyre, tdef1, tdef2, totp, totn;
float te3, pe3, h3, tp1, tp2, tp3, tdef3, lyrf, lyrlast, pelast;
float tote, dh, restim, uvv, ix1, ix2, tottim;
float u, v, du, dv, tsu, tsv, tdist, tangle, disp, angl;
short colrx;
lyre = -1;
totp = 25;
totn = 0;
pIndex = getParmIndex("PRES");
zIndex = getParmIndex("HGHT");
tIndex = getParmIndex("TEMP");
tdIndex = getParmIndex("DWPT");
if (!sndg || pIndex == -1 || zIndex == -1 || tIndex == -1 || tdIndex == -1) return RMISSD;
/* ----- See if default layer is specified ----- */
if (lower == -1) { lower = sndg[sfc()][pIndex]; }
if (upper == -1) { upper = sndg[numlvl-1][pIndex]; }
/* ----- Make sure this is a valid layer ----- */
if( lower > pres ) { lower = pres; }
if( !qc( i_vtmp( upper , I_PRES))) { return RMISSD; }
if( !qc( i_vtmp( lower , I_PRES))) { return RMISSD; }
/* ----- Begin with Mixing Layer (LPL-LCL) ----- */
te1 = i_vtmp(pres , I_PRES);
pe1 = lower;
h1 = i_hght(pe1 , I_PRES);
tp1 = virtemp(pres, temp, dwpt);
drylift(pres, temp, dwpt, &pe2, &tp2);
h2 = i_hght(pe2 , I_PRES);
te2 = i_vtmp(pe2 , I_PRES);
if( lower > pe2 ) { lower = pe2; }
/* ----- Find lowest observation in layer ----- */
i = 0;
while( sndg[i][pIndex] > lower) { i++; }
while ( !qc(sndg[i][tdIndex]) ) { i++; }
lptr = i;
if( sndg[i][pIndex] == lower ) { lptr++; }
/* ----- Find highest observation in layer ----- */
i=numlvl-1;
while(sndg[i][pIndex] < upper) { i--; }
uptr = i;
if( sndg[i][pIndex] == upper ) { uptr--; }
/* ----- Start with interpolated bottom layer ----- */
pe1 = lower;
h1 = i_hght( pe1 , I_PRES);
te1 = i_vtmp( pe1 , I_PRES);
tp1 = wetlift(pe2, tp2, pe1);
totp = 25;
totn = 0;
tsu = 0;
tsv = 0;
restim = 0;
tottim = 0;
for (i = lptr; i < numlvl; i++) {
if (qc(sndg[i][tIndex])) {
/* ----- Calculate every level that reports a temp ----- */
pe2 = sndg[i][pIndex];
h2 = sndg[i][zIndex];
te2 = i_vtmp( pe2 , I_PRES);
tp2 = wetlift(pe1, tp1, pe2);
tdef1 = (virtemp(pe1, tp1, tp1) - te1) / (te1 + 273.15);
tdef2 = (virtemp(pe2, tp2, tp2) - te2) / (te2 + 273.15);
lyrlast = lyre;
lyre = 9.8F * (tdef1 + tdef2) / 2.0F * (h2 - h1);
if( lyre > 0 ) { totp += lyre; }
else { if(pe2 > 500) { totn += lyre; } }
tote += lyre;
uvv = (float)sqrt( totp * 2 );
dh = h2 - h1;
restim = dh / uvv;
tottim += restim;
sr_wind( pe1, pe2, st_dir, st_spd, &u, &v, &ix1, &ix2);
du = kt_to_mps(u) * restim;
dv = kt_to_mps(v) * restim;
tsu -= du;
tsv += dv;
tdist = (float)sqrt((tsu*tsu) + (tsv*tsv));
tangle = angle(tsu, tsv);
pelast = pe1;
pe1 = pe2;
h1 = h2;
te1 = te2;
tp1 = tp2;
/* ----- Is this the top of given layer ----- */
if(i >= uptr) {
pe3 = pe1;
h3 = h1;
te3 = te1;
tp3 = tp1;
lyrf = lyre;
if( lyrf > 0 )
{ totp -= lyrf; }
else
{ if(pe2 > 500) { totn -= lyrf; } }
pe2 = upper;
h2 = i_hght( pe2 , I_PRES);
te2 = i_vtmp( pe2 , I_PRES);
tp2 = wetlift(pe3, tp3, pe2);
tdef3 = (virtemp(pe3, tp3, tp3) - te3) / (te3 + 273.15);
tdef2 = (virtemp(pe2, tp2, tp2) - te2) / (te2 + 273.15);
lyrf = 9.8F * (tdef3 + tdef2) / 2.0F * (h2 - h3);
if( lyrf > 0 )
{ totp += lyrf; }
else
{ if(pe2 > 500) { totn -= lyrf; } }
if( totp == 0 ) { totn = 0; }
uvv = (float)sqrt( totp * 2 );
dh = h2 - h1;
restim = dh / uvv;
tottim += restim;
sr_wind( pe1, pe2, st_dir, st_spd, &u, &v, &ix1, &ix2);
du = kt_to_mps(u) * restim;
dv = kt_to_mps(v) * restim;
tsu -= du;
tsv += dv;
tdist = (float)sqrt((tsu*tsu) + (tsv*tsv));
tangle = angle(tsu, tsv);
colrx = 7;
vis_xy( -tsu, -tsv, colrx, ulx, uly, vwid);
angl = 90 - angle( tdist, agl(h2));
write_vis_data( tottim, angl, ulx, uly, vwid );
return 1;
}
colrx = 13;
if (h2>msl(3000)) colrx=3;
if (h2>msl(6000)) colrx=27;
if (h2>msl(9000)) colrx=20;
if (h2>msl(12000)) colrx=6;
vis_xy(-tsu, -tsv, colrx, ulx, uly, vwid);
if (sndg[i][pIndex] == 500) {
disp = tdist;
angl = 90 - angle( tdist, agl(sndg[i][zIndex]));
}
}
}
return 1.0; /* ? mkay. there was no value before. bad thing */
}
/*NP*/
float bndry_ci(float lift, float distance)
/*************************************************************/
/* BOUNDARY CONVECTIVE INITIATION */
/* Rich Thompson and John Hart SPC OUN */
/* */
/* Lifts ML parcel to find LFC, then calculates parcel */
/* trajectory relative to a boundary. If parcel stays */
/* within dist_to_bndry long enough to reach the LFC, */
/* then convective initiation is likely */
/* */
/* lift = ascent rate in m/min along boundary */
/* dist_to_bndry = width of ascent zone (m) */
/*************************************************************/
{
float ix1, ix2, u, v, pe1, pe2, lfc, height, pres;
short oldlplchoice, i, min_lift;
Parcel pcl;
oldlplchoice = lplvals.flag;
/* ----- Begin with ML parcel LFC height (m AGL) */
define_parcel(4,100);
ix1 = parcel( -1, -1, lplvals.pres, lplvals.temp, lplvals.dwpt, &pcl);
lfc = agl(i_hght(pcl.lfcpres, I_PRES));
/* ----- Calculate minutes of lift needed to reach LFC */
min_lift = (short)(lfc / lift);
printf("\nminutes of lift to LFC = %d\n", min_lift);
/* if parcel remains within distance (to bndry), continue ascent */
for (i = 0; i < min_lift; i++){
height = i * lift;
/* pe1 = i_pres(msl(height));
pe2 = i_pres(msl(height));
restim = dh / uvv;
tottim += restim;
sr_wind( pe1, pe2, st_dir, st_spd, &u, &v, &ix1, &ix2);
du = kt_to_mps(u) * restim;
dv = kt_to_mps(v) * restim;
tsu -= du;
tsv += dv;
distance = (float)sqrt((tsu*tsu) + (tsv*tsv));
tangle = angle(tsu, tsv);
*/
}
if (oldlplchoice == 3)
pres = mu_layer;
else if (oldlplchoice == 4)
pres = mml_layer;
else if (oldlplchoice == 5)
pres = user_level;
else
pres = mml_layer;
define_parcel(oldlplchoice, pres);
return min_lift;
}
/*NP*/
void plot_vis(void)
/*************************************************************/
/* PLOT_VIS */
/* John Hart NSSFC KCMO */
/* */
/* Plots the results of storm-relative parcel trajectory. */
/*************************************************************/
{
float sfctemp, sfcdwpt, sfcpres, ix1;
short x1, y1, x2, y2, ulx, uly, vwid;
Parcel pcl;
ulx = hov.tlx;
uly = hov.bry;
vwid = 120;
setcliprgn( ulx, uly, ulx + vwid, uly + vwid - 1);
setcolor(0);
setlinestyle( 1, 1 );
rectangle( 1, ulx, uly, ulx + vwid, uly + vwid - 1);
setcolor(1);
rectangle( 0, ulx, uly, ulx + vwid, uly + vwid - 1);
/* ----- Plot Crosshairs ----- */
setcolor(24);
moveto(ulx, uly + (vwid/2)); lineto(ulx + vwid, uly + (vwid/2));
moveto(ulx + (vwid/2), uly); lineto(ulx + (vwid/2), uly + vwid);
/* ----- Plot Label ----- */
setcolor(1);
/* outgtext( "Storm", hov.brx-145, hov.tly + 125 ); */
outgtext( "Storm Slinky", ulx + 5, uly + vwid-13 );
/* ----- Calculate Parcel Data ----- */
sfctemp = lplvals.temp;
sfcdwpt = lplvals.dwpt;
sfcpres = lplvals.pres;
ix1 = parcel( -1, -1, sfcpres, sfctemp, sfcdwpt, &pcl);
/* ----- Plot storm motion ----- */
x1 = ulx + (vwid/2);
y1 = uly + (vwid/2);
x2 = x1 + (short)ucomp( st_dir, 30);
y2 = y1 - (short)vcomp( st_dir, 30);
setcolor(31);
moveto( x1, y1);
lineto( x2, y2);
/* ----- Run Visualization Routine ----- */
ix1 = visual1( pcl.lfcpres, pcl.elpres, sfcpres, sfctemp, sfcdwpt, ulx, uly, vwid);
setcliprgn(1, 1, xwdth, xhght);
}
/*NP*/
void vis_xy( float x, float y, short colrx, int ulx, int uly, int vwid)
/*************************************************************/
/* VIS_XY */
/* John Hart NSSFC KCMO */
/* */
/* Plots the point (x,y) on the storm visualization chart. */
/*************************************************************/
{
float xfactor, xs, ys;
xfactor=.01F;
xs = (ulx + (vwid/2)) + (x * xfactor);
ys = (uly + (vwid/2)) + (y * xfactor);
/* printf( "Plotting color: %d\n", colrx); */
setcolor(colrx);
setlinestyle (1, 1);
ellipse( 0, (short)xs-5, (short)ys-5, (short)xs+5, (short)ys+5);
}
/*NP*/
void write_vis_data( float tim, float ang, int ulx, int uly, int vwid )
/*************************************************************/
/* WRITE_VIS_DATA */
/* John Hart NSSFC KCMO */
/* */
/* Writes the numeric data on the storm visualization chart */
/*************************************************************/
{
short tr, tl;
char st[10];
setcolor(31);
tr = ulx + 5;
tl = uly + 5;
strcpy( st, qc2( tim, " s", 0 ));
disp_param( st, tr, tl);
tr = ulx + vwid-5;
strcpy( st, qc2( ang, " deg", 0 ));
disp_param( st, tr, tl);
}
/*NP*/
void draw_hoinset( void )
/*************************************************************/
/* DRAW_HOINSET */
/* John Hart NSSFC KCMO */
/* */
/* Draws the hodograph inset graphic selected by the user. */
/*************************************************************/
{
switch(ho_mode)
{
case 0:
break;
case 1:
plot_vis();
break;
case 2:
plot_storminflow();
break;
case 3:
plot_vertsrw();
break;
}
XCopyArea(XtDisplay(draw_reg), canvas, XtWindow(draw_reg),
gc, hov.brx-150, hov.tly, 150, 150,
hov.brx-150, hov.tly);
XFlush(XtDisplay(draw_reg));
setcliprgn(1, 1, xwdth, xhght);
}
/*NP*/
void draw_skinset( void )
/*************************************************************/
/* DRAW_SKINSET */
/* John Hart NSSFC KCMO */
/* */
/* Draws the skew-t inset graphic selected by the user. */
/*************************************************************/
{
switch(sk_mode)
{
case 0:
break;
case 1:
plot_thetae();
break;
}
}
/*NP*/
void plot_storminflow( void )
/*************************************************************/
/* PLOT_STORMINFLOW */
/* John Hart NSSFC KCMO */
/* */
/* Plots various inflow/sr wind vectors. */
/*************************************************************/
{
float sfctemp, sfcdwpt, sfcpres, ix1, ix2, ix3, ix4;
short x1, y1, x2, y2, x3, y3, i;
struct _parcel pcl;
setcliprgn( hov.brx-150, hov.tly, hov.brx, hov.tly+150);
setcolor(0);
setlinestyle( 1, 1 );
rectangle( 1, hov.brx-150, hov.tly, hov.brx, hov.tly+150);
setcolor(1);
rectangle( 0, hov.brx-150, hov.tly, hov.brx, hov.tly+150);
setcolor(1);
moveto(hov.brx-150, hov.tly + 75); lineto(hov.brx, hov.tly+75);
moveto(hov.brx-75, hov.tly); lineto(hov.brx-75, hov.tly+150);
sfctemp = lplvals.temp;
sfcdwpt = lplvals.dwpt;
sfcpres = lplvals.pres;
/* ----- Plot speed rings ----- */
x1 = hov.brx - 75;
y1 = hov.tly + 75;
setlinestyle( 2, 1 );
setcolor(24);
for(i=20; i<=60; i+=20) { ellipse( 0, x1-i, y1-i, x1+i, y1+i); }
rectangle( 0, hov.brx-150, hov.tly, hov.brx, hov.tly+150);
/* ----- Plot Label ----- */
setcolor(1);
outgtext( "SR Wind", hov.brx-135, hov.tly + 3 );
outgtext( "Vectors", hov.brx-135, hov.tly + 15 );
/* ----- Calculate Parcel Data ----- */
ix1 = parcel( -1, -1, sfcpres, sfctemp, sfcdwpt, &pcl);
/* ----- Plot 0-2km Inflow Vector ----- */
sr_wind( -1, i_pres(msl(2000)), st_dir, st_spd, &ix1, &ix2, &ix3, &ix4);
if(qc(ix3))
{
x1 = hov.brx - 75;
y1 = hov.tly + 75;
x2 = (hov.brx - 75) + (short)ix1;
y2 = (hov.tly + 75) - (short)ix2;
x3 = x2 + 1;
y3 = y2 + 1;
setlinestyle( 1, 2 );
setcolor(2);
moveto( x1, y1); lineto( x2, y2);
outgtext( "L", x3, y3 );
}
/* ----- Plot 4-6km Inflow Vector ----- */
sr_wind( i_pres(msl(4000)), i_pres(msl(6000)), st_dir, st_spd, &ix1, &ix2, &ix3, &ix4);
if(qc(ix3))
{
x1 = hov.brx - 75;
y1 = hov.tly + 75;
x2 = (hov.brx - 75) + (short)ix1;
y2 = (hov.tly + 75) - (short)ix2;
x3 = x2 + 1;
y3 = y2 + 1;
setcolor(6);
setlinestyle( 1, 2 );
moveto( x1, y1); lineto( x2, y2);
outgtext( "M", x3, y3 );
}
/* ----- Plot 9-11km Inflow Vector ----- */
sr_wind( i_pres(msl(9000)), i_pres(msl(11000)), st_dir, st_spd, &ix1, &ix2, &ix3, &ix4);
if(qc(ix3))
{
x1 = hov.brx - 75;
y1 = hov.tly + 75;
x2 = (hov.brx - 75) + (short)ix1;
y2 = (hov.tly + 75) - (short)ix2;
x3 = x2 + 1;
y3 = y2 + 1;
setcolor(7);
setlinestyle( 1, 2 );
moveto( x1, y1); lineto( x2, y2);
outgtext( "H", x3, y3 );
}
}
/*NP*/
void plot_vertsrw(void)
/*************************************************************/
/* PLOT_VERTSRW */
/* John Hart NSSFC KCMO */
/* */
/* Plots vertical profile of sr-winds (0-9km AGL) */
/*************************************************************/
{
float bothgt, tophgt, h, ix1, ix2, ix3, ix4, h1, h2;
short x1, y1, x2, y2, tlx, tly, wid;
char st[40];
tlx = hov.tlx + 254;
tly = hov.bry;
wid = 135;
setcliprgn( tlx+2, tly+2, tlx+wid+24, tly+wid-15);
setcolor(0);
setlinestyle( 1, 1 );
rectangle( 1,tlx, tly, tlx+wid+27, tly+wid-15);
setcolor(1);
rectangle( 0, tlx, tly, tlx+wid+27, tly+wid-15);
/* ----- Set Layer (AGL) ----- */
bothgt = 0;
tophgt = 16000;
/* ----- Plot Label ----- */
set_font(5);
setcolor(1);
outgtext( "SR Winds (kt)", tlx + 20, tly + 3 );
outgtext( "vs Height", tlx + 20, tly + 15 );
/* ----- Plot height legend ----- */
setcolor(1);
for(h=bothgt; h<=tophgt; h += 2000)
{
x1 = tlx;
y1 = vert_coords(h, tophgt, tly);
moveto( x1, y1);
lineto(x1+5, y1);
if(h>0 && h<16000)
{
sprintf( st, "%d", (int)(h/1000));
outgtext( st, x1+5, y1-4 );
}
}
/* ----- Plot horizontal legend ----- */
setcolor(1);
for(h=0; h<=80; h += 10)
{
x1 = tlx + (short)(h*2);
y1 = tly + wid - 15;
moveto( x1, y1);
lineto( x1, y1-5);
}
/* ----- Plot vertical dashed line at 15kt ----- */
setlinestyle(2, 1);
moveto( tlx + 30, tly);
lineto( tlx + 30, tly + wid);
/* ----- Plot vertical dashed line at 40kt ----- */
setcolor(7);
moveto( tlx + 80, tly);
lineto( tlx + 80, tly + (wid/2));
/* ----- Plot vertical dashed line at 15kt ----- */
moveto( tlx + 140, tly);
lineto( tlx + 140, tly + (wid/2));
/* ----- Plot vertical srw profile ----- */
setlinestyle(1, 2);
setcolor(2);
x2 = 999;
for(h=bothgt; h<=tophgt; h += 250)
{
sr_wind( i_pres(msl(h)), i_pres(msl(h)),
st_dir, st_spd, &ix1, &ix2, &ix3, &ix4);
x1 = tlx + (short)(ix4*2);
y1 = vert_coords(h, tophgt, tly);
if(x2 == 999) { x2=x1; y2=y1; }
moveto( x1, y1);
lineto( x2, y2);
x2=x1;
y2=y1;
}
/* ----- Plot Mean-Layer SRW value (Sfc-2km) ----- */
h1 = 0;
h2 = 2000;
sr_wind( i_pres(msl(h1)), i_pres(msl(h2)),
st_dir, st_spd, &ix1, &ix2, &ix3, &ix4);
if(qc(ix4))
{
x1 = tlx + (short)(ix4*2);
y1 = vert_coords(h1, tophgt, tly);
y2 = vert_coords(h2, tophgt, tly);
setcolor(15);
moveto( x1, y1);
lineto( x1, y2);
}
/* ----- Plot Mean-Layer SRW value (4-6km) ----- */
h1 = 4000;
h2 = 6000;
sr_wind( i_pres(msl(h1)), i_pres(msl(h2)), st_dir, st_spd, &ix1, &ix2, &ix3, &ix4);
if(qc(ix4))
{
x1 = tlx + (short)(ix4*2);
y1 = vert_coords(h1, tophgt, tly);
y2 = vert_coords(h2, tophgt, tly);
setcolor(25);
moveto( x1, y1);
lineto( x1, y2);
}
/* ----- Plot Mean-Layer SRW value (9-11km) ----- */
h1 = 9000;
h2 = 11000;
sr_wind( i_pres(msl(h1)), i_pres(msl(h2)), st_dir, st_spd, &ix1, &ix2, &ix3, &ix4);
if(qc(ix4))
{
x1 = tlx + (short)(ix4*2);
y1 = vert_coords(h1, tophgt, tly);
y2 = vert_coords(h2, tophgt, tly);
setcolor(7);
moveto( x1, y1);
lineto( x1, y2);
}
setcliprgn(1, 1, xwdth, xhght);
copytodisplay();
}
/*NP*/
short vert_coords( float hgt, float maxhgt, int tly )
/*************************************************************/
/* VERT_COORDS */
/* John Hart NSSFC KCMO */
/* */
/* Determines the y-pixel value for given height (m). */
/*************************************************************/
{
float xfactor = 1/(maxhgt/120);
return (short)((tly + 120) - (hgt * xfactor));
}
/*NP*/
void plot_thetae(void)
/*************************************************************/
/* PLOT_THETAE */
/* John Hart NSSFC KCMO */
/* */
/* Plots vertical profile of Theta-E (sfc-500mb) */
/*************************************************************/
{
float bothgt, tophgt, h, cthe, ix1;
short x1, y1, x2, y2, i, tlx, tly;
short pIndex, zIndex, tIndex, tdIndex;
char st[10];
pIndex = getParmIndex("PRES");
zIndex = getParmIndex("HGHT");
tIndex = getParmIndex("TEMP");
tdIndex = getParmIndex("DWPT");
if (!sndg || pIndex == -1 || tIndex == -1 || tdIndex == -1 ||
zIndex == -1)
return;
/* tlx = hov.brx - 150;
tly = hov.tly; */
tlx = hov.tlx + 120;
tly = hov.bry;
setcliprgn(tlx, tly, tlx+134, tly+120);
setcolor(0);
setlinestyle( 1, 1 );
rectangle(1,tlx, tly, tlx+134, tly+120);
setcolor(1);
rectangle(0, tlx, tly, tlx+134, tly+120);
/* ----- Set Layer (AGL) ----- */
bothgt = 0;
tophgt = agl(i_hght(500, I_PRES));
/* ----- Plot Label ----- */
setcolor(1);
set_font(4);
outgtext("Theta-E vs", tlx+55, tly+3);
outgtext("Pressure", tlx+55, tly+15);
/* ----- Plot horizontal legend ----- */
if (800 < pIndex < 850){
cthe = (thetae(800, i_temp(800, I_PRES), i_dwpt(800, I_PRES)) +
thetae(650, i_temp(650, I_PRES), i_dwpt(650, I_PRES)) +
thetae(sndg[sfc()][pIndex], sndg[sfc()][tIndex],
sndg[sfc()][tdIndex])) / 3.0;
}
if (750 < pIndex < 800){
cthe = (thetae(750, i_temp(750, I_PRES), i_dwpt(750, I_PRES)) +
thetae(600, i_temp(600, I_PRES), i_dwpt(600, I_PRES)) +
thetae(sndg[sfc()][pIndex], sndg[sfc()][tIndex],
sndg[sfc()][tdIndex])) / 3.0;
}
if (700 < pIndex < 750){
cthe = (thetae(700, i_temp(700, I_PRES), i_dwpt(700, I_PRES)) +
thetae(500, i_temp(500, I_PRES), i_dwpt(500, I_PRES)) +
thetae(sndg[sfc()][pIndex], sndg[sfc()][tIndex],
sndg[sfc()][tdIndex])) / 3.0;
}
if (pIndex >= 850){
cthe = (thetae(850, i_temp(850, I_PRES), i_dwpt(850, I_PRES)) +
thetae(700, i_temp(700, I_PRES), i_dwpt(700, I_PRES)) +
thetae(sndg[sfc()][pIndex], sndg[sfc()][tIndex],
sndg[sfc()][tdIndex])) / 3.0;
}
setcolor(19);
set_font(5);
for(h=cthe - 30.0; h<=cthe + 30.0; h += 10) {
x1 = (short)(tlx + 60 + ((h-cthe)*2.5));
y1 = tly+120;
moveto( x1, y1);
lineto( x1, y1-5);
sprintf(st, "%.0f", h + 273.15);
outgtext(st, x1-6, y1-14);
}
/* ----- Plot vertical theta-e profile ----- */
setlinestyle(1, 2);
setcolor(2);
x2 = 999;
if (sndg[numlvl-1][pIndex] < 500) {
for (i=0; sndg[i][pIndex] >= 500; i++) {
/*printf ("i = %d, PRES = %.1f\n", i, sndg[i][pIndex]);*/
if (qc(sndg[i][tdIndex])) {
x1 = (short)(tlx + 60 + ((thetae(sndg[i][pIndex],
sndg[i][tIndex], sndg[i][tdIndex])-cthe)*2.5));
y1 = vert_coords(agl(sndg[i][zIndex]), tophgt, tly);
if(x2 == 999) { x2=x1; y2=y1; }
moveto(x1, y1);
lineto(x2, y2);
x2=x1;
y2=y1;
}
}
}
/* ----- Plot Vertical Legend ----- */
setlinestyle(1, 1);
setcolor(1);
set_font(5);
x2 = 999;
for(i=1000; i >= 600; i -= 100) {
x1 = tlx;
y1 = vert_coords(agl(i_hght(i, I_PRES)), tophgt, tly);
moveto( x1, y1);
lineto( x1+5, y1);
sprintf(st, "%d", i);
if (i<1000) outgtext(st, x1+6, y1-5);
}
setcliprgn(1, 1, xwdth, xhght);
copytodisplay();
/* plot theta-e index */
setcolor(19);
set_font(4);
sprintf( st, "TEI = %s", qc2( ThetaE_diff(&ix1), "", 0));
outgtext( st, tlx + 80, tly + 50);
}
/*NP*/
void plot_windspeedprofile(void)
/*************************************************************/
/* PLOT_WINDSPEEDPROFILE */
/* John Hart SPC Norman */
/* */
/* Plots vertical profile of Wind Speeds */
/*************************************************************/
{
float lasthght;
float bothgt, tophgt, h, wsp;
short x1, y1, x2, y2, i, tlx, tly, wid, hgt;
short pIndex, zIndex, wsIndex, wdIndex;
char st[10];
pIndex = getParmIndex("PRES");
zIndex = getParmIndex("HGHT");
wsIndex = getParmIndex("SPED");
if (!sndg || pIndex == -1 || zIndex == -1 || wsIndex == -1) return;
tlx = skv.brx;
tly = skv.tly;
wid = 93;
hgt = skv.bry - skv.tly;
setcliprgn(tlx, tly, tlx+wid, tly+hgt+15);
setcolor(0);
setlinestyle( 1, 1 );
rectangle(1,tlx, tly, tlx+wid, tly+hgt);
setcolor(1);
rectangle(0, tlx, tly, tlx+wid, tly+hgt);
/* Plot scale */
setlinestyle(2, 1);
set_font(5);
for (i=20;i<=120;i+=20) {
setcolor(8);
x1 = tlx + (i/1.5);
x2 = x1;
y1 = tly + 1;
y2 = tly + hgt;
moveto(x1, y1);
lineto(x2, y2);
setcolor(1);
sprintf( st, "%d", i);
outgtext(st, x1-3, y2+2);
}
/* ----- Plot Label ----- */
setcolor(1);
set_font(5);
outgtext("Wind Speed (kt)", tlx+5, tly+3);
outgtext("vs Height", tlx+5, tly+15);
/* color code to match hodograph layers */
lasthght = 0;
setlinestyle(1, 1);
for (i=0; i<numlvl; i++)
{
if ((lasthght >= 0) && (lasthght < 3000))
{
if (qc(sndg[i][wsIndex])) {
wsp = sndg[i][wsIndex];
x1 = tlx;
x2 = tlx + (short)(wsp / 1.5);
y2 = pres_to_pix(sndg[i][pIndex]);
y1 = y2;
setcolor(2);
moveto(x1, y1);
lineto(x2, y2);
lasthght = agl(sndg[i][zIndex]);
}
}
if ((lasthght >= 3000) && (lasthght < 6000))
{
if (qc(sndg[i][wsIndex])) {
wsp = sndg[i][wsIndex];
x1 = tlx;
x2 = tlx + (short)(wsp / 1.5);
y2 = pres_to_pix(sndg[i][pIndex]);
y1 = y2;
setcolor(3);
moveto(x1, y1);
lineto(x2, y2);
lasthght = agl(sndg[i][zIndex]);
}
}
if ((lasthght >= 6000) && (lasthght < 9000))
{
if (qc(sndg[i][wsIndex])) {
wsp = sndg[i][wsIndex];
x1 = tlx;
x2 = tlx + (short)(wsp / 1.5);
y2 = pres_to_pix(sndg[i][pIndex]);
y1 = y2;
setcolor(5);
moveto(x1, y1);
lineto(x2, y2);
lasthght = agl(sndg[i][zIndex]);
}
}
if ((lasthght >= 9000) && (lasthght < 12000))
{
if (qc(sndg[i][wsIndex])) {
wsp = sndg[i][wsIndex];
x1 = tlx;
x2 = tlx + (short)(wsp / 1.5);
y2 = pres_to_pix(sndg[i][pIndex]);
y1 = y2;
setcolor(6);
moveto(x1, y1);
lineto(x2, y2);
lasthght = agl(sndg[i][zIndex]);
}
}
if (lasthght >= 12000)
{
if (qc(sndg[i][wsIndex])) {
wsp = sndg[i][wsIndex];
x1 = tlx;
x2 = tlx + (short)(wsp / 1.5);
y2 = pres_to_pix(sndg[i][pIndex]);
y1 = y2;
setcolor(29);
moveto(x1, y1);
lineto(x2, y2);
lasthght = agl(sndg[i][zIndex]);
}
}
}
setcliprgn(1, 1, xwdth, xhght);
copytodisplay();
}
/* PREVIOUS RLT VERSION OF COLOR CODED WIND SPEED WITH HEIGHT */
/* ----- Plot vertical profile of wind speed ----- */
/* setlinestyle(1, 1);
for (i=0; i<numlvl; i++) {
if (qc(sndg[i][wsIndex])) {
wsp = sndg[i][wsIndex];
x1 = tlx;
x2 = tlx + (short)(wsp / 1.5);
y2 = pres_to_pix(sndg[i][pIndex]);
y1 = y2;
setcolor(31);
setlinestyle(1, 1);
if (wsp >= 20) setcolor(18);
if (wsp >= 40) { setcolor(19); setlinestyle(1, 1); }
if (wsp >= 60) { setcolor(2); setlinestyle(1, 1); }
if (wsp >= 80) { setcolor(7); setlinestyle(1, 1); }
if (wsp >= 100) { setcolor(27); setlinestyle(1, 1); }
moveto(x1, y1);
lineto(x2, y2);
}
}
setcliprgn(1, 1, xwdth, xhght);
copytodisplay();
}
*/
/*NP*/
void plot_advectionprofile(void)
/*************************************************************/
/* PLOT_ADVECTIONPROFILE */
/* John Hart SPC Norman */
/* */
/* Plots vertical profile of Wind Speeds */
/*************************************************************/
{
float bothgt, tophgt, h, wsp, advt, ix1, z;
short x1, y1, x2, y2, x3, i, tlx, tly, wid, hgt;
short pIndex, zIndex, wsIndex, wdIndex;
char st[10];
pIndex = getParmIndex("PRES");
zIndex = getParmIndex("HGHT");
wsIndex = getParmIndex("SPED");
if (!sndg || pIndex == -1 || zIndex == -1 || wsIndex == -1) return;
tlx = skv.brx + 93;
tly = skv.tly;
wid = 67;
hgt = skv.bry - skv.tly;
setcliprgn(tlx, tly, tlx+wid, tly+hgt+15);
setcolor(0);
setlinestyle( 1, 1 );
rectangle(1,tlx, tly, tlx+wid, tly+hgt);
setcolor(1);
rectangle(0, tlx, tly, tlx+wid, tly+hgt);
/* Draw centerline */
setlinestyle( 2, 1 );
moveto( tlx + (wid/2), tly); lineto(tlx + (wid/2), tly + hgt);
set_font(4);
setlinestyle( 1, 1 );
for (h=sndg[sfc()][pIndex]; h>=200; h-=100) {
advt = advection_layer(&ix1, h, h - 100);
/* Draw tick marks
x1 = tlx + (wid/2) + 5;
x2 = tlx + (wid/2) - 5;
y2 = pres_to_pix(h);
y1 = pres_to_pix(h - 100);
setcolor(1);
moveto( x1, y1); lineto(x2, y1);
moveto( x1, y2); lineto(x2, y2);
*/
x1 = tlx + (wid/2);
x2 = tlx + (wid/2) + (advt*2.5);
y2 = pres_to_pix(h);
y1 = pres_to_pix(h - 100);
setcolor(1);
moveto( x1, y1); lineto(x2, y1);
moveto( x1, y2); lineto(x2, y2);
setcolor(26);
if (advt > 0) setcolor(13);
sprintf( st, "%.1f", advt);
if(advt > 0) rectangle(0, x1, y1, x2, y2); else rectangle(0, x2, y1, x1, y2);
if (advt > 0) {
x3 = x2 + 3;
if (advt > 2) x3 = x1 + 3;
}
else {
x3 = x2 - getgtextextent(st);
if (advt < -2) x3 = x1 - getgtextextent(st);
}
if (advt > -999) outgtext( st, x3, ((y1+y2)/2)-4);
}
/* ----- Plot Label ----- */
setcolor(1);
set_font(5);
outgtext("Inferred", tlx+5, tly+3);
outgtext("Temp Advection", tlx+5, tly+13);
outgtext("(C / hr)", tlx+5, tly+23);
setcliprgn(1, 1, xwdth, xhght);
copytodisplay();
}
/* NP */
short ww_type(short *wwtype, short *dcp)
/********************************************************************/
/* Watch type guidance */
/* A decision tree to help with ww issuance */
/* */
/* Rich Thompson SPC OUN */
/********************************************************************/
{
float ix1, ix2, ix3, ix4, lr75, shr6, t500, fzlh, mumixr, lowrh, midrh, low_mid_rh;
float mucn, mlcn, mlcp, sbcp, mucp, lr1, lr3, shr6_dir, sr46_dir, sr46_spd, shr6_sr46_diff, mmp;
float sig_tor, sig_tor_winter, sighail, wind_dmg, rm_scp, cbsig, dncp, srh1, sblcl, mllcl;
float oldlplpres, pres, pbot, ptop, shr8, bot, top, esrh, lm_scp;
short oldlplchoice, ww_choice;
short pIndex, tIndex, zIndex, tdIndex;
short x1, y1, x2, y2, tlx, tly, wid;
struct _parcel pcl;
char st[40];
tlx = hov.tlx + 409;
tly = hov.bry;
wid = 119;
setcliprgn( tlx+2, tly+2, tlx+wid+24, tly+wid+1);
setcolor(0);
setlinestyle( 1, 1 );
rectangle( 1,tlx, tly, tlx+wid+27, tly+wid+1);
setcolor(1);
rectangle( 0, tlx, tly, tlx+wid+27, tly+wid+1);
setlinestyle( 1, 1 );
moveto( tlx + 2, tly + 18);
lineto(tlx + wid + 27, tly + 18);
/* ----- Plot Label ----- */
set_font(6);
setcolor(1);
outgtext( "Psbl Watch Type", tlx + 20, tly + 3 );
*wwtype = 0;
*dcp = 0;
oldlplchoice = lplvals.flag;
tIndex = getParmIndex("TEMP");
pIndex = getParmIndex("PRES");
zIndex = getParmIndex("HGHT");
tdIndex = getParmIndex("DWPT");
/* 24 Mar 2008 */
/* effective_inflow_layer(100, -250, &pbot, &ptop);*/
/* sb parcel */
define_parcel(1,0);
ix1 = parcel(-1, -1, lplvals.pres, lplvals.temp, lplvals.dwpt, &pcl);
sbcp = pcl.bplus;
sblcl = agl(i_hght(pcl.lclpres, I_PRES));
sig_tor_winter = sigtorn_fixed(st_dir, st_spd);
/* ml parcel */
define_parcel(4,100);
ix1 = parcel(-1, -1, lplvals.pres, lplvals.temp, lplvals.dwpt, &pcl);
mlcn = pcl.bminus;
mlcp = pcl.bplus;
mllcl = agl(i_hght(pcl.lclpres, I_PRES));
sig_tor = sigtorn_cin(st_dir, st_spd);
/* mu parcel */
define_parcel(3,400);
mucp = parcel(-1, -1, lplvals.pres, lplvals.temp, lplvals.dwpt, &pcl);
mucn = pcl.bminus;
dncp = dcape(&ix1, &ix2);
/* sighail ingredients */
lr75 = lapse_rate(&ix1, 700, 500);
wind_shear(sndg[sfc()][pIndex], i_pres(msl(6000)), &ix1, &ix2, &ix3, &ix4);
shr6 = ix4;
shr6_dir = ix3;
wind_shear(sndg[sfc()][pIndex], i_pres(msl(8000)), &ix1, &ix2, &ix3, &ix4);
shr8 = ix4;
mumixr = mixratio(lplvals.pres, lplvals.dwpt);
t500 = i_temp(500, I_PRES);
fzlh = mtof(agl(i_hght(temp_lvl(0, &ix1), I_PRES)));
sighail = sig_hail(pcl.bplus, mumixr, lr75, t500, kt_to_mps(shr6), fzlh, pcl.bminus, 0, 0, 25, mlcp);
rm_scp = scp(st_dir, st_spd);
wind_dmg = damaging_wind();
sr_wind( i_pres(msl(4000)), i_pres(msl(6000)), st_dir, st_spd, &ix1, &ix2, &ix3, &ix4);
sr46_dir = ix3;
sr46_spd = ix4;
shr6_sr46_diff = (shr6_dir - sr46_dir);
srh1 = helicity(0, 1000, st_dir, st_spd, &ix1, &ix2);
bot = agl(i_hght(p_bot, I_PRES));
top = agl(i_hght(p_top, I_PRES));
esrh = helicity(bot, top, st_dir, st_spd, &ix1, &ix2);
lapse_rate(&ix2, sndg[sfc()][pIndex], i_pres(sndg[sfc()][zIndex]+1000));
lr1 = ix2;
lapse_rate(&ix2, sndg[sfc()][pIndex], i_pres(sndg[sfc()][zIndex]+3000));
lr3 = ix2;
mean_relhum(&ix1, sndg[sfc()][pIndex]-150, sndg[sfc()][pIndex]-350);
midrh = ix1;
mean_relhum(&ix1, sndg[sfc()][pIndex], sndg[sfc()][pIndex]-150);
lowrh = ix1;
low_mid_rh = ((lowrh + midrh)/2);
mmp = coniglio1();
cbsig = (mlcp * kt_to_mps(shr6));
/* 24 Mar 2008 */
/* all "p_bot" below were changed from "pbot" */
/* Decision tree below is identical to the operational "ww_type" flow chart documentation 9/23/09 RLT */
if ((sig_tor >= 3.0) && (sig_tor_winter >= 3.0) && (srh1 >= 150) && (esrh >= 150) && (sr46_spd >= 15.0) && (shr8 >= 40.0) && (sblcl < 1000) && (mllcl < 1100) && (lr1 >= 5.0) && (bot == 0.0)) {
*dcp = 1;
*wwtype = 5;
ww_choice = 5;
/*printf("\n dcp (in PDS) = %d", *dcp);*/
set_font(6);
setcolor(7);
outgtext( "PDS TOR", tlx + 45, tly + 60 );
}
/* else
if ((sig_tor_winter >= 4.0) && (sr46_spd >= 15.0) && (shr8 >= 40.0) && (sblcl < 1000) && (lr1 >= 5.0) && (bot == 0.0)) {
*dcp = 2;
*wwtype = 5;
ww_choice = 5;
set_font(6);
setcolor(7);
outgtext( "PDS TOR", tlx + 45, tly + 60 );
}
*/
else
if (((sig_tor >= 3.0) || (sig_tor_winter >= 4.0)) && (bot == 0.0)) {
*dcp = 3;
*wwtype = 4;
ww_choice = 4;
/*printf("\n dcp (in TOR) = %d", *dcp);*/
set_font(6);
setcolor(2);
outgtext( "TOR", tlx + 45, tly + 60 );
}
else
if (((sig_tor >= 1.0) || (sig_tor_winter >= 1.0)) && ((sr46_spd >= 15.0) || (shr8 >= 40.0)) && (bot == 0.0)) {
*dcp = 4;
*wwtype = 4;
ww_choice = 4;
/*printf("\n dcp (in TOR) = %d", *dcp);*/
set_font(6);
setcolor(2);
outgtext( "TOR", tlx + 45, tly + 60 );
}
else
if (((sig_tor >= 1.0) || (sig_tor_winter >= 1.0)) && (low_mid_rh >= 60) && (lr1 >= 5.0) && (bot == 0.0)) {
*dcp = 5;
*wwtype = 4;
ww_choice = 4;
/*printf("\n dcp (in TOR) = %d", *dcp);*/
set_font(6);
setcolor(2);
outgtext( "TOR", tlx + 45, tly + 60 );
}
else
if ((( sig_tor >= 1.0) || (sig_tor_winter >= 1.0)) && (bot == 0.0)) {
*dcp = 6;
*wwtype = 3;
ww_choice = 3;
/*printf("\n dcp (in mrgl TOR) = %d", *dcp);*/
set_font(6);
setcolor(2);
outgtext( "mrgl TOR", tlx + 40, tly + 60 );
}
else
if (((( sig_tor >= 0.5) && (esrh >= 150)) || ((sig_tor_winter >= 0.5) && (srh1 >= 150))) && (bot == 0.0)) {
*dcp = 7;
*wwtype = 3;
ww_choice = 3;
/*printf("\n dcp (in mrgl TOR) = %d", *dcp);*/
set_font(6);
setcolor(2);
outgtext( "mrgl TOR", tlx + 40, tly + 60 );
}
else
if ((( sig_tor_winter >= 1.0) || (rm_scp >= 4.0) || (sig_tor >= 1.0)) && (mucn >= -50.0)) {
*dcp = 8;
*wwtype = 2;
ww_choice = 2;
/*printf("\n dcp (in SVR) = %d", *dcp);*/
set_font(6);
setcolor(6);
outgtext( "SVR", tlx + 60, tly + 60 );
}
else
if ((rm_scp >= 2.0) && ((sighail >= 1.0) || (dncp >= 750)) && (mucn >= -50.0)) {
*dcp = 9;
*wwtype = 2;
ww_choice = 2;
/*printf("\n dcp (in SVR) = %d", *dcp);*/
set_font(6);
setcolor(6);
outgtext( "SVR", tlx + 60, tly + 60 );
}
else
if ((cbsig >= 30000) && (mmp >= 0.6) && (mucn >= -50.0)) {
*dcp = 10;
*wwtype = 2;
ww_choice = 2;
/*printf("\n dcp (in SVR) = %d", *dcp);*/
set_font(6);
setcolor(6);
outgtext( "SVR", tlx + 60, tly + 60 );
}
else
if ((mucn >= -75.0) && ((wind_dmg >= 0.5) || (sighail >= 0.5) || (rm_scp >= 0.5))) {
*dcp = 11;
*wwtype = 1;
ww_choice = 1;
/*printf("\n dcp (in mrgl SVR) = %d", *dcp);*/
set_font(6);
setcolor(26);
outgtext( "MRGL SVR", tlx + 40, tly + 60 );
}
else {
*dcp = 0;
/*printf("\n dcp (after logic checks) = %d", *dcp);*/
*wwtype = 0;
ww_choice = 0;
}
if (*wwtype == 0) {
set_font(6);
setcolor(19);
outgtext( "NONE", tlx + 50, tly + 60 );
}
//printf("sig_tor=%f sig_tor_winter=%f srh1=%f esrh=%f sr46_spd=%f shr8=%f sblcl=%f\n mllcl=%f lr1=%f bot=%f low_mid_rh=%f rm_scp=%f\n mucn=%f dncp=%f sighail=%f cbsig=%f wind_dmg=%f",
// sig_tor,sig_tor_winter,srh1,esrh,sr46_spd,shr8, sblcl, mllcl, lr1, bot, low_mid_rh, rm_scp,mucn, dncp, sighail, cbsig, wind_dmg);
/* define_parcel(oldlplchoice, oldlplpres); */
/* set parcel back to user selection */
if (oldlplchoice == 1)
pres = 0;
else if (oldlplchoice == 2)
pres = 0;
else if (oldlplchoice == 3)
pres = mu_layer;
else if (oldlplchoice == 4)
pres = mml_layer;
else if (oldlplchoice == 5)
pres = user_level;
else if (oldlplchoice == 6)
pres = mu_layer;
define_parcel(oldlplchoice, pres);
return ww_choice;
}
Reference in a new issue Copy permalink