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Add genericised image handling and implement in DoRxdPwr

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This commit is contained in:
Gareth Evans
2017-02-01 23:44:00 +00:00
parent 94aae7544b
commit 93aa2e472a
7 changed files with 357 additions and 37 deletions
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62
outputs.cc
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@@ -14,6 +14,7 @@
#include "models/hata.hh"
#include "models/itwom3.0.hh"
#include "models/sui.hh"
#include "image.hh"
void DoPathLoss(char *filename, unsigned char geo, unsigned char kml,
unsigned char ngs, struct site *xmtr, unsigned char txsites)
@@ -529,6 +530,13 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
int indx, x, y, z = 1, x0 = 0, y0 = 0, dBm, match;
double conversion, one_over_gamma, lat, lon, minwest;
FILE *fd;
IMAGE_CTX ctx;
int success;
if((success = image_init(&ctx, width, (kml ? height : height + 30), IMAGE_RGB)) != 0){
fprintf(stderr,"Error initializing image\n");
exit(success);
}
one_over_gamma = 1.0 / GAMMA;
conversion =
@@ -544,24 +552,11 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
filename[strlen(filename) - 4] = 0; /* Remove .qth */
}
y = strlen(filename);
if (y > 4) {
if (filename[y - 1] == 'm' && filename[y - 2] == 'p'
&& filename[y - 3] == 'p' && filename[y - 4] == '.')
y -= 4;
if(image_get_filename(&ctx,mapfile,sizeof(mapfile),filename) != 0){
fprintf(stderr,"Error creating file name\n");
exit(1);
}
for (x = 0; x < y; x++) {
mapfile[x] = filename[x];
}
mapfile[x] = '.';
mapfile[x + 1] = 'p';
mapfile[x + 2] = 'p';
mapfile[x + 3] = 'm';
mapfile[x + 4] = 0;
fd = fopen(mapfile,"wb");
} else {
@@ -583,7 +578,6 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
east = (minwest < 180.0 ? -minwest : 360.0 - min_west);
west = (double)(max_west < 180 ? -max_west : 360 - max_west);
fprintf(fd, "P6\n%u %u\n255\n", width, (kml ? height : height));
if (debug) {
fprintf(stderr, "\nWriting \"%s\" (%ux%u pixmap image)...\n",
(filename != NULL ? mapfile : "to stdout"), width, (kml ? height : height));
@@ -652,11 +646,11 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
if (red >= 180 && green <= 75
&& blue <= 75 && dBm != 0)
fprintf(fd, "%c%c%c", 255 ^ red,
ADD_PIXEL(&ctx, 255 ^ red,
255 ^ green,
255 ^ blue);
else
fprintf(fd, "%c%c%c", 255, 0,
ADD_PIXEL(&ctx, 255, 0,
0);
cityorcounty = 1;
@@ -664,7 +658,7 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
else if (mask & 4) {
/* County Boundaries: Black */
fprintf(fd, "%c%c%c", 0, 0, 0);
ADD_PIXEL(&ctx, 0, 0, 0);
cityorcounty = 1;
}
@@ -672,15 +666,14 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
if (contour_threshold != 0
&& dBm < contour_threshold) {
if (ngs) /* No terrain */
fprintf(fd, "%c%c%c",
ADD_PIXEL(&ctx,
255, 255, 255);
else {
/* Display land or sea elevation */
if (dem[indx].
data[x0][y0] == 0)
fprintf(fd,
"%c%c%c",
ADD_PIXEL(&ctx,
0, 0,
170);
else {
@@ -688,8 +681,7 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
(unsigned)
(0.5 +
pow((double)(dem[indx].data[x0][y0] - min_elevation), one_over_gamma) * conversion);
fprintf(fd,
"%c%c%c",
ADD_PIXEL(&ctx,
terrain,
terrain,
terrain);
@@ -702,15 +694,14 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
if (red != 0 || green != 0
|| blue != 0)
fprintf(fd, "%c%c%c",
ADD_PIXEL(&ctx,
red, green,
blue);
else { /* terrain / sea-level */
if (ngs)
fprintf(fd,
"%c%c%c",
ADD_PIXEL(&ctx,
255,
255,
255); // WHITE
@@ -718,9 +709,7 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
if (dem[indx].
data[x0][y0]
== 0)
fprintf
(fd,
"%c%c%c",
ADD_PIXEL(&ctx,
0,
0,
170); // BLUE
@@ -733,9 +722,7 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
+
pow
((double)(dem[indx].data[x0][y0] - min_elevation), one_over_gamma) * conversion);
fprintf
(fd,
"%c%c%c",
ADD_PIXEL(&ctx,
terrain,
terrain,
terrain);
@@ -750,11 +737,16 @@ void DoRxdPwr(char *filename, unsigned char geo, unsigned char kml,
/* We should never get here, but if */
/* we do, display the region as black */
fprintf(fd, "%c%c%c", 0, 0, 0);
ADD_PIXEL(&ctx, 0, 0, 0);
}
}
}
if((success = image_write(&ctx,fd)) != 0){
fprintf(stderr,"Error writing image\n");
exit(success);
}
fflush(fd);
if( filename != NULL ) {