Mercurial > MadButterfly

comparison src/geo.c @ 235:65cabbdd5284

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termporary revision
author Thinker K.F. Li <thinker@branda.to>
date Thu, 25 Dec 2008 18:40:27 +0800
parents 530bb7728546
children 586e50f82c1f
comparison
equal deleted inserted replaced
234:889cdc5f23c5 235:65cabbdd5284
17 return 0; 17 return 0;
18 } 18 }
19 return 1; 19 return 1;
20 } 20 }
21 21
22 static int _is_overlay(area_t *r1, area_t *r2) { 22 static int _areas_are_overlay(area_t *r1, area_t *r2) {
23 if(is_scale_overlay(r1->x, r1->w, r2->x, r2->w) && 23 if(is_scale_overlay(r1->x, r1->w, r2->x, r2->w) &&
24 is_scale_overlay(r1->y, r1->h, r2->y, r2->h)) 24 is_scale_overlay(r1->y, r1->h, r2->y, r2->h))
25 return 1; 25 return 1;
26 26
27 return 0; 27 return 0;
28 } 28 }
29 29
30 int is_overlay(area_t *r1, area_t *r2) { 30 int areas_are_overlay(area_t *r1, area_t *r2) {
31 return _is_overlay(r1, r2); 31 return _areas_are_overlay(r1, r2);
32 } 32 }
33 33
34 void area_init(area_t *area, int n_pos, co_aix pos[][2]) { 34 void area_init(area_t *area, int n_pos, co_aix pos[][2]) {
35 co_aix min_x, max_x; 35 co_aix min_x, max_x;
36 co_aix min_y, max_y; 36 co_aix min_y, max_y;
84 int *n_overlays, geo_t **overlays) { 84 int *n_overlays, geo_t **overlays) {
85 int i, ov_idx; 85 int i, ov_idx;
86 86
87 ov_idx = 0; 87 ov_idx = 0;
88 for(i = 0; i < n_others; i++) { 88 for(i = 0; i < n_others; i++) {
89 if(_is_overlay(g->cur_area, others[i]->cur_area)) 89 if(_areas_are_overlay(g->cur_area, others[i]->cur_area))
90 overlays[ov_idx++] = others[i]; 90 overlays[ov_idx++] = others[i];
91 } 91 }
92 *n_overlays = ov_idx; 92 *n_overlays = ov_idx;
93 } 93 }
94 94