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root |
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/* $Id: maps.c,v 1.3 2002/10/29 10:24:53 garbled Exp $ */ |
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/* This program will generate ppm files from each of the weathermaps. |
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Mostly for debugging, but curious DM's might find it useful to see |
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the weather. |
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*/ |
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#include <stdio.h> |
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#ifndef MIN |
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#define MIN(x,y) ((x)<(y)?(x):(y)) |
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#endif |
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#ifndef MAX |
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#define MAX(x,y) ((x)>(y)?(x):(y)) |
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#endif |
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int |
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main() |
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{ |
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int map[100][100]; |
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int x, y; |
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int n, i, j, k, l, z, w, r, a; |
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FILE *fp, *lp; |
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int junk; |
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char fn[6]; |
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sprintf(fn, "winddirmap"); |
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lp = fopen(fn, "r"); |
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fp = fopen("winddirmap.ppm", "w"); |
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fprintf(fp, "P3 %d %d 255\n", 100, 100); |
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for (j=0; j < 100; j++) { |
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for (k=0; k < 100; k++) { |
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fscanf(lp, "%d ", &map[j][k]); |
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junk = map[j][k]; |
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fprintf(lp, "%d ", map[j][k]); |
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switch (junk) { |
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case 0: fprintf(fp, "255 255 255 "); break; |
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case 1: fprintf(fp, "0 0 0 "); break; |
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case 2: fprintf(fp, "0 0 127 "); break; |
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case 3: fprintf(fp, "0 0 255 "); break; |
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case 4: fprintf(fp, "127 127 255 "); break; |
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case 5: fprintf(fp, "127 127 127 "); break; |
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case 6: fprintf(fp, "127 255 127 "); break; |
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case 7: fprintf(fp, "0 255 0 "); break; |
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case 8: fprintf(fp, "0 127 0 "); break; |
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} |
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fprintf(fp, "\n"); |
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fscanf(lp, "\n"); |
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} |
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} |
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fclose(fp); |
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fclose(lp); |
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sprintf(fn, "pressuremap"); |
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lp = fopen(fn, "r"); |
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fp = fopen("pressuremap.ppm", "w"); |
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fprintf(fp, "P3 %d %d 255\n", 100, 100); |
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for (j=0; j < 100; j++) { |
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for (k=0; k < 100; k++) { |
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fscanf(lp, "%d ", &map[j][k]); |
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junk = map[j][k]; |
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fprintf(lp, "%d ", map[j][k]); |
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if (junk < 1000) |
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fprintf(fp, "0 0 %d ", 255-(1000-junk)*3); |
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else |
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fprintf(fp, "0 %d 0 ", 255+(1000-junk)*3); |
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fprintf(fp, "\n"); |
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fscanf(lp, "\n"); |
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} |
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} |
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fclose(fp); |
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fclose(lp); |
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sprintf(fn, "windspeedmap"); |
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lp = fopen(fn, "r"); |
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fp = fopen("windspeedmap.ppm", "w"); |
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fprintf(fp, "P3 %d %d 255\n", 100, 100); |
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for (j=0; j < 100; j++) { |
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for (k=0; k < 100; k++) { |
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fscanf(lp, "%d ", &map[j][k]); |
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junk = map[j][k]; |
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fprintf(lp, "%d ", map[j][k]); |
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fprintf(fp, "0 %d 0 ", junk*5); |
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fprintf(fp, "\n"); |
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fscanf(lp, "\n"); |
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} |
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} |
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fclose(fp); |
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fclose(lp); |
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sprintf(fn, "humidmap"); |
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lp = fopen(fn, "r"); |
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fp = fopen("humidmap.ppm", "w"); |
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fprintf(fp, "P3 %d %d 255\n", 100, 100); |
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for (j=0; j < 100; j++) { |
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for (k=0; k < 100; k++) { |
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fscanf(lp, "%d ", &map[j][k]); |
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junk = map[j][k]; |
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fprintf(lp, "%d ", map[j][k]); |
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fprintf(fp, "0 0 %d ", 255-(junk*2)); |
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fprintf(fp, "\n"); |
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fscanf(lp, "\n"); |
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} |
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} |
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fclose(fp); |
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fclose(lp); |
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sprintf(fn, "temperaturemap"); |
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lp = fopen(fn, "r"); |
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fp = fopen("temperaturemap.ppm", "w"); |
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fprintf(fp, "P3 %d %d 255\n", 100, 100); |
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for (j=0; j < 100; j++) { |
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for (k=0; k < 100; k++) { |
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fscanf(lp, "%d ", &map[j][k]); |
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junk = map[j][k]; |
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fprintf(lp, "%d ", map[j][k]); |
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if (junk < 0) |
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fprintf(fp, "0 0 %d ", 255+junk*5); |
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else |
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fprintf(fp, "0 %d 0 ", junk*5); |
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fprintf(fp, "\n"); |
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fscanf(lp, "\n"); |
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} |
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} |
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fclose(fp); |
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fclose(lp); |
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sprintf(fn, "skymap"); |
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lp = fopen(fn, "r"); |
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if (lp == NULL) |
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exit(0); |
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fp = fopen("skymap.ppm", "w"); |
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fprintf(fp, "P3 %d %d 255\n", 100, 100); |
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for (j=0; j < 100; j++) { |
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for (k=0; k < 100; k++) { |
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fscanf(lp, "%d ", &map[j][k]); |
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junk = map[j][k]; |
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fprintf(lp, "%d ", map[j][k]); |
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switch (junk) { |
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case 0: fprintf(fp, "0 0 255 "); break; |
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case 1: fprintf(fp, "230 230 230 "); break; |
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case 2: fprintf(fp, "170 170 170 "); break; |
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case 3: fprintf(fp, "120 120 120 "); break; |
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case 4: fprintf(fp, "80 80 80 "); break; |
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case 5: fprintf(fp, "40 40 40 "); break; |
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case 6: fprintf(fp, "10 10 10 "); break; |
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case 7: fprintf(fp, "0 255 0 "); break; |
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case 8: fprintf(fp, "255 0 0 "); break; |
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case 13: fprintf(fp, "230 230 255 "); break; |
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case 14: fprintf(fp, "170 170 255 "); break; |
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case 15: fprintf(fp, "120 120 255 "); break; |
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case 16: fprintf(fp, "80 80 255 "); break; |
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} |
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fprintf(fp, "\n"); |
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fscanf(lp, "\n"); |
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} |
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} |
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fclose(fp); |
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fclose(lp); |
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} |
