1 |
/**
|
2 |
* Navit, a modular navigation system.
|
3 |
* Copyright (C) 2005-2008 Navit Team
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU Library General Public License
|
7 |
* version 2 as published by the Free Software Foundation.
|
8 |
*
|
9 |
* This program is distributed in the hope that it will be useful,
|
10 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
11 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
12 |
* GNU Library General Public License for more details.
|
13 |
*
|
14 |
* You should have received a copy of the GNU Library General Public
|
15 |
* License along with this program; if not, write to the
|
16 |
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
17 |
* Boston, MA 02110-1301, USA.
|
18 |
*/
|
19 |
|
20 |
#ifndef NAVIT_TRANSFORM_H
|
21 |
#define NAVIT_TRANSFORM_H
|
22 |
|
23 |
#ifdef __cplusplus
|
24 |
extern "C" {
|
25 |
#endif
|
26 |
#include "coord.h"
|
27 |
#include "point.h"
|
28 |
|
29 |
/* prototypes */
|
30 |
enum attr_type;
|
31 |
enum item_type;
|
32 |
enum map_datum;
|
33 |
enum projection;
|
34 |
struct attr;
|
35 |
struct attr_iter;
|
36 |
struct coord;
|
37 |
struct coord_geo;
|
38 |
struct coord_geo_cart;
|
39 |
struct map_selection;
|
40 |
struct pcoord;
|
41 |
// struct point;
|
42 |
|
43 |
|
44 |
|
45 |
struct transformation {
|
46 |
int yaw; /* Rotation angle */
|
47 |
int pitch;
|
48 |
int ddd;
|
49 |
int m00,m01,m02; /* 3d transformation matrix */
|
50 |
int m10,m11,m12;
|
51 |
int m20,m21,m22;
|
52 |
int xscale,yscale,wscale;
|
53 |
int xscale3d,yscale3d,wscale3d;
|
54 |
#ifdef ENABLE_ROLL
|
55 |
int roll;
|
56 |
int hog;
|
57 |
#endif
|
58 |
navit_float im00,im01,im02; /* inverse 3d transformation matrix */
|
59 |
navit_float im10,im11,im12;
|
60 |
navit_float im20,im21,im22;
|
61 |
struct map_selection *map_sel;
|
62 |
struct map_selection *screen_sel;
|
63 |
struct point screen_center;
|
64 |
int screen_dist;
|
65 |
int offx,offy,offz;
|
66 |
int znear,zfar;
|
67 |
struct coord map_center; /* Center of source rectangle */
|
68 |
enum projection pro;
|
69 |
navit_float scale; /* Scale factor */
|
70 |
int scale_shift;
|
71 |
int order;
|
72 |
int order_base;
|
73 |
};
|
74 |
|
75 |
|
76 |
struct transformation *transform_new(void);
|
77 |
int transform_get_hog(struct transformation *this_);
|
78 |
void transform_set_hog(struct transformation *this_, int hog);
|
79 |
int transform_get_attr(struct transformation *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter);
|
80 |
int transform_set_attr(struct transformation *this_, struct attr *attr);
|
81 |
int transformation_get_order_base(struct transformation *this_);
|
82 |
void transform_set_order_base(struct transformation *this_, int order_base);
|
83 |
struct transformation *transform_dup(struct transformation *t);
|
84 |
void transform_to_geo(enum projection pro, struct coord *c, struct coord_geo *g);
|
85 |
void transform_from_geo(enum projection pro, struct coord_geo *g, struct coord *c);
|
86 |
void transform_from_to_count(struct coord *cfrom, enum projection from, struct coord *cto, enum projection to, int count);
|
87 |
void transform_from_to(struct coord *cfrom, enum projection from, struct coord *cto, enum projection to);
|
88 |
void transform_geo_to_cart(struct coord_geo *geo, navit_float a, navit_float b, struct coord_geo_cart *cart);
|
89 |
void transform_cart_to_geo(struct coord_geo_cart *cart, navit_float a, navit_float b, struct coord_geo *geo);
|
90 |
void transform_utm_to_geo(const double UTMEasting, const double UTMNorthing, int ZoneNumber, int NorthernHemisphere, struct coord_geo *geo);
|
91 |
void transform_datum(struct coord_geo *from, enum map_datum from_datum, struct coord_geo *to, enum map_datum to_datum);
|
92 |
int transform(struct transformation *t, enum projection pro, struct coord *c, struct point *p, int count, int mindist, int width, int *width_return);
|
93 |
int transform_reverse(struct transformation *t, struct point *p, struct coord *c);
|
94 |
enum projection transform_get_projection(struct transformation *this_);
|
95 |
void transform_set_projection(struct transformation *this_, enum projection pro);
|
96 |
struct map_selection *transform_get_selection(struct transformation *this_, enum projection pro, int order);
|
97 |
struct coord *transform_center(struct transformation *this_);
|
98 |
struct coord *transform_get_center(struct transformation *this_);
|
99 |
void transform_set_center(struct transformation *this_, struct coord *c);
|
100 |
void transform_set_yaw(struct transformation *t, int yaw);
|
101 |
int transform_get_yaw(struct transformation *this_);
|
102 |
void transform_set_pitch(struct transformation *this_, int pitch);
|
103 |
int transform_get_pitch(struct transformation *this_);
|
104 |
void transform_set_roll(struct transformation *this_, int roll);
|
105 |
int transform_get_roll(struct transformation *this_);
|
106 |
void transform_set_distance(struct transformation *this_, int distance);
|
107 |
int transform_get_distance(struct transformation *this_);
|
108 |
void transform_set_scales(struct transformation *this_, int xscale, int yscale, int wscale);
|
109 |
void transform_set_screen_selection(struct transformation *t, struct map_selection *sel);
|
110 |
void transform_set_screen_center(struct transformation *t, struct point *p);
|
111 |
void transform_get_size(struct transformation *t, int *width, int *height);
|
112 |
void transform_setup(struct transformation *t, struct pcoord *c, int scale, int yaw);
|
113 |
void transform_setup_source_rect(struct transformation *t);
|
114 |
long transform_get_scale(struct transformation *t);
|
115 |
void transform_set_scale(struct transformation *t, long scale);
|
116 |
int transform_get_order(struct transformation *t);
|
117 |
double transform_scale(int y);
|
118 |
double transform_distance(enum projection pro, struct coord *c1, struct coord *c2);
|
119 |
void transform_project(enum projection pro, struct coord *c, int distance, int angle, struct coord *res);
|
120 |
double transform_polyline_length(enum projection pro, struct coord *c, int count);
|
121 |
int transform_distance_sq(struct coord *c1, struct coord *c2);
|
122 |
navit_float transform_distance_sq_float(struct coord *c1, struct coord *c2);
|
123 |
int transform_distance_sq_pc(struct pcoord *c1, struct pcoord *c2);
|
124 |
int transform_distance_line_sq(struct coord *l0, struct coord *l1, struct coord *ref, struct coord *lpnt);
|
125 |
navit_float transform_distance_line_sq_float(struct coord *l0, struct coord *l1, struct coord *ref, struct coord *lpnt);
|
126 |
int transform_distance_polyline_sq(struct coord *c, int count, struct coord *ref, struct coord *lpnt, int *pos);
|
127 |
int transform_douglas_peucker(struct coord *in, int count, int dist_sq, struct coord *out);
|
128 |
int transform_douglas_peucker_float(struct coord *in, int count, navit_float dist_sq, struct coord *out);
|
129 |
void transform_print_deg(double deg);
|
130 |
int transform_get_angle_delta(struct coord *c1, struct coord *c2, int dir);
|
131 |
int transform_within_border(struct transformation *this_, struct point *p, int border);
|
132 |
int transform_within_dist_point(struct coord *ref, struct coord *c, int dist);
|
133 |
int transform_within_dist_line(struct coord *ref, struct coord *c0, struct coord *c1, int dist);
|
134 |
int transform_within_dist_polyline(struct coord *ref, struct coord *c, int count, int close, int dist);
|
135 |
int transform_within_dist_polygon(struct coord *ref, struct coord *c, int count, int dist);
|
136 |
int transform_within_dist_item(struct coord *ref, enum item_type type, struct coord *c, int count, int dist);
|
137 |
void transform_copy(struct transformation *src, struct transformation *dst);
|
138 |
void transform_destroy(struct transformation *t);
|
139 |
/* end of prototypes */
|
140 |
#ifdef __cplusplus
|
141 |
}
|
142 |
#endif
|
143 |
|
144 |
#endif
|