51 void gsd_display_fringe(geosurf * surf, unsigned long clr, float elev,  in gsd_display_fringe()  argument
58     xres = surf->x_mod * surf->xres;  in gsd_display_fringe()
59     yres = surf->y_mod * surf->yres;  in gsd_display_fringe()
61     xcnt = VCOLS(surf);  in gsd_display_fringe()
62     ycnt = VROWS(surf);  in gsd_display_fringe()
64     xmax = surf->xmax;  in gsd_display_fringe()
65     ymax = surf->ymax;  in gsd_display_fringe()
70     bot = elev - ((surf->zrange / 4.) * surf->z_exag);  in gsd_display_fringe()
81 	gsd_fringe_horiz_poly(bot, surf, 0, 0);  in gsd_display_fringe()
83 	gsd_fringe_horiz_line(bot, surf, 0, 0);  in gsd_display_fringe()
87 	gsd_fringe_horiz_poly(bot, surf, 0, 0);  in gsd_display_fringe()
95 	gsd_fringe_horiz_poly(bot, surf, ycnt - 2, 1);  in gsd_display_fringe()
97 	gsd_fringe_horiz_line(bot, surf, ycnt - 2, 1);  in gsd_display_fringe()
101 	gsd_fringe_horiz_poly(bot, surf, ycnt - 2, 1);  in gsd_display_fringe()
109 	gsd_fringe_vert_poly(bot, surf, 0, 0);  in gsd_display_fringe()
111 	gsd_fringe_vert_line(bot, surf, 0, 0);  in gsd_display_fringe()
114 	gsd_fringe_vert_poly(bot, surf, 0, 0);  in gsd_display_fringe()
122 	gsd_fringe_vert_poly(bot, surf, xcnt - 2, 1);  in gsd_display_fringe()
124 	gsd_fringe_vert_line(bot, surf, xcnt - 2, 1);  in gsd_display_fringe()
127 	gsd_fringe_vert_poly(bot, surf, xcnt - 2, 1);  in gsd_display_fringe()
141 void gsd_fringe_horiz_poly(float bot, geosurf * surf, int row, int side)  in gsd_fringe_horiz_poly()  argument
155     gsd_translate(surf->x_trans, surf->y_trans, surf->z_trans);  in gsd_fringe_horiz_poly()
157     buff = gs_get_att_typbuff(surf, ATT_TOPO, 0);  in gsd_fringe_horiz_poly()
158     xcnt = VCOLS(surf);  in gsd_fringe_horiz_poly()
164     pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_horiz_poly()
166 	((surf->rows - 1) * surf->yres) -  in gsd_fringe_horiz_poly()
167 	((row + side) * (surf->y_mod * surf->yres));  in gsd_fringe_horiz_poly()
171     offset = (row * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_poly()
178 	    offset = ((row - row_shift) * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_poly()
180 	    offset = ((row + row_shift) * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_poly()
182     pt[Z] = pt[Z] * surf->z_exag;  in gsd_fringe_horiz_poly()
187 	pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_horiz_poly()
189 	    ((surf->rows - 1) * surf->yres) -  in gsd_fringe_horiz_poly()
190 	    ((row + side) * (surf->y_mod * surf->yres));  in gsd_fringe_horiz_poly()
195 	offset = (row * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_poly()
200 		offset = ((row - row_shift) * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_poly()
202 		offset = ((row + row_shift) * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_poly()
204 	pt[Z] = pt[Z] * surf->z_exag;  in gsd_fringe_horiz_poly()
225 void gsd_fringe_horiz_line(float bot, geosurf * surf, int row, int side)  in gsd_fringe_horiz_line()  argument
239     gsd_translate(surf->x_trans, surf->y_trans, surf->z_trans);  in gsd_fringe_horiz_line()
242     buff = gs_get_att_typbuff(surf, ATT_TOPO, 0);  in gsd_fringe_horiz_line()
243     xcnt = VCOLS(surf);  in gsd_fringe_horiz_line()
249     pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_horiz_line()
251 	((surf->rows - 1) * surf->yres) -  in gsd_fringe_horiz_line()
252 	((row + side) * (surf->y_mod * surf->yres));  in gsd_fringe_horiz_line()
257     offset = (row * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_line()
262 	    offset = ((row - row_shift) * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_line()
264 	    offset = ((row + row_shift) * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_line()
266     pt[Z] = pt[Z] * surf->z_exag;  in gsd_fringe_horiz_line()
271 	pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_horiz_line()
273 	    ((surf->rows - 1) * surf->yres) -  in gsd_fringe_horiz_line()
274 	    ((row + side) * (surf->y_mod * surf->yres));  in gsd_fringe_horiz_line()
275 	offset = (row * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_line()
280 		offset = ((row - row_shift) * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_line()
282 		offset = ((row + row_shift) * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_horiz_line()
284 	pt[Z] = pt[Z] * surf->z_exag;  in gsd_fringe_horiz_line()
289     pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_horiz_line()
291 	((surf->rows - 1) * surf->yres) -  in gsd_fringe_horiz_line()
292 	((row + side) * (surf->y_mod * surf->yres));  in gsd_fringe_horiz_line()
297     pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_horiz_line()
299 	((surf->rows - 1) * surf->yres) -  in gsd_fringe_horiz_line()
300 	((row + side) * (surf->y_mod * surf->yres));  in gsd_fringe_horiz_line()
321 void gsd_fringe_vert_poly(float bot, geosurf * surf, int col, int side)  in gsd_fringe_vert_poly()  argument
336     gsd_translate(surf->x_trans, surf->y_trans, surf->z_trans);  in gsd_fringe_vert_poly()
340     buff = gs_get_att_typbuff(surf, ATT_TOPO, 0);  in gsd_fringe_vert_poly()
341     ycnt = VROWS(surf);  in gsd_fringe_vert_poly()
345     pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_vert_poly()
347 	((surf->rows - 1) * surf->yres) - (row * (surf->y_mod * surf->yres));  in gsd_fringe_vert_poly()
352     offset = (row * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_vert_poly()
357 	    offset = (row * surf->y_mod * surf->cols) + ((col - col_shift) * surf->x_mod);  in gsd_fringe_vert_poly()
359 	    offset = (row * surf->y_mod * surf->cols) + ((col + col_shift) * surf->x_mod);  in gsd_fringe_vert_poly()
361     pt[Z] = pt[Z] * surf->z_exag;  in gsd_fringe_vert_poly()
366 	pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_vert_poly()
368 	    ((surf->rows - 1) * surf->yres) -  in gsd_fringe_vert_poly()
369 	    (row * (surf->y_mod * surf->yres));  in gsd_fringe_vert_poly()
373 	offset = (row * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_vert_poly()
378 		offset = (row * surf->y_mod * surf->cols) + ((col - col_shift) * surf->x_mod);  in gsd_fringe_vert_poly()
380 		offset = (row * surf->y_mod * surf->cols) + ((col + col_shift) * surf->x_mod);  in gsd_fringe_vert_poly()
382 	pt[Z] = pt[Z] * surf->z_exag;  in gsd_fringe_vert_poly()
403 void gsd_fringe_vert_line(float bot, geosurf * surf, int col, int side)  in gsd_fringe_vert_line()  argument
417     gsd_translate(surf->x_trans, surf->y_trans, surf->z_trans);  in gsd_fringe_vert_line()
420     buff = gs_get_att_typbuff(surf, ATT_TOPO, 0);  in gsd_fringe_vert_line()
421     ycnt = VROWS(surf);  in gsd_fringe_vert_line()
426     pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_vert_line()
428 	((surf->rows - 1) * surf->yres) - (row * (surf->y_mod * surf->yres));  in gsd_fringe_vert_line()
433     offset = (row * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_vert_line()
438 	    offset = (row * surf->y_mod * surf->cols) + ((col - col_shift) * surf->x_mod);  in gsd_fringe_vert_line()
440 	    offset = (row * surf->y_mod * surf->cols) + ((col + col_shift) * surf->x_mod);  in gsd_fringe_vert_line()
442     pt[Z] = pt[Z] * surf->z_exag;  in gsd_fringe_vert_line()
447 	pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_vert_line()
449 	    ((surf->rows - 1) * surf->yres) -  in gsd_fringe_vert_line()
450 	    (row * (surf->y_mod * surf->yres));  in gsd_fringe_vert_line()
451 	offset = (row * surf->y_mod * surf->cols) + (col * surf->x_mod);  in gsd_fringe_vert_line()
456 		offset = (row * surf->y_mod * surf->cols) + ((col - col_shift) * surf->x_mod);  in gsd_fringe_vert_line()
458 		offset = (row * surf->y_mod * surf->cols) + ((col + col_shift) * surf->x_mod);  in gsd_fringe_vert_line()
460 	pt[Z] = pt[Z] * surf->z_exag;  in gsd_fringe_vert_line()
465     pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_vert_line()
467 	((surf->rows - 1) * surf->yres) - (row * (surf->y_mod * surf->yres));  in gsd_fringe_vert_line()
472     pt[X] = col * (surf->x_mod * surf->xres);  in gsd_fringe_vert_line()
474 	((surf->rows - 1) * surf->yres) - (row * (surf->y_mod * surf->yres));  in gsd_fringe_vert_line()
495 void gsd_fringe_horiz_line2(float bot, geosurf * surf, int row, int side)  in gsd_fringe_horiz_line2()  argument
507     gsd_translate(surf->x_trans, surf->y_trans, surf->z_trans);  in gsd_fringe_horiz_line2()
509     buff = gs_get_att_typbuff(surf, ATT_TOPO, 0);  in gsd_fringe_horiz_line2()
510     xcnt = VCOLS(surf);  in gsd_fringe_horiz_line2()
515     pt[X] = surf->xmin + (col * (surf->x_mod * surf->xres));  in gsd_fringe_horiz_line2()
516     pt[Y] = surf->ymax - ((row + side) * (surf->y_mod * surf->yres));  in gsd_fringe_horiz_line2()
522     pt[Z] = pt[Z] * surf->z_exag;  in gsd_fringe_horiz_line2()
528 	pt[X] = surf->xmin + (col * (surf->x_mod * surf->xres));  in gsd_fringe_horiz_line2()
529 	pt[Y] = surf->ymax - ((row + side) * (surf->y_mod * surf->yres));  in gsd_fringe_horiz_line2()
530 	offset = col * surf->x_mod;  in gsd_fringe_horiz_line2()
532 	pt[Z] = pt[Z] * surf->z_exag;  in gsd_fringe_horiz_line2()
538     pt[X] = surf->xmin + (col * (surf->x_mod * surf->xres));  in gsd_fringe_horiz_line2()
539     pt[Y] = surf->ymax - ((row + side) * (surf->y_mod * surf->yres));  in gsd_fringe_horiz_line2()