1 #include "test.h"
2 #ifdef HAVE_CONFIG_H
3 # include "elementary_config.h"
4 #endif
5 #include <Elementary.h>
6
7 typedef struct _Point
8 {
9 Evas_Coord x, y, z, u, v;
10 } Point;
11
12 typedef struct _Side
13 {
14 Evas_Object *o;
15 Point pt[4];
16 } Side;
17
18 typedef struct _Cube
19 {
20 Side side[6];
21 } Cube;
22
23 static Cube *cube;
24 static double rotx = 0.0, roty = 0.0, rotz = 0.0;
25 static double cxo = 0.0, cyo = 0.0, focv = 256.0, z0v = 0.0;
26 #define POINT(n, p, xx, yy, zz, uu, vv) \
27 c->side[n].pt[p].x = xx; \
28 c->side[n].pt[p].y = yy; \
29 c->side[n].pt[p].z = zz; \
30 c->side[n].pt[p].u = uu; \
31 c->side[n].pt[p].v = vv
32
33 static Cube *
_cube_new(Evas * evas,Evas_Coord w,Evas_Coord h,Evas_Coord d)34 _cube_new(Evas *evas, Evas_Coord w, Evas_Coord h, Evas_Coord d)
35 {
36 Cube *c;
37 int i;
38
39 w -= (w / 2);
40 h -= (h / 2);
41 d -= (d / 2);
42 c = calloc(1, sizeof(Cube));
43 for (i = 0; i < 6; i++)
44 {
45 Evas_Object *o;
46 char buf[PATH_MAX];
47 o = evas_object_image_filled_add(evas);
48 c->side[i].o = o;
49 snprintf(buf, sizeof(buf), "%s/images/%s",
50 elm_app_data_dir_get(), "twofish.jpg");
51 evas_object_image_file_set(o, buf, NULL);
52 evas_object_resize(o, 256, 256);
53 evas_object_pass_events_set(o, EINA_TRUE);
54 evas_object_color_set(o, 235, 235, 235, 235);
55 evas_object_show(o);
56 }
57 POINT(0, 0, -w, -h, -d, 0, 0);
58 POINT(0, 1, w, -h, -d, 256, 0);
59 POINT(0, 2, w, h, -d, 256, 256);
60 POINT(0, 3, -w, h, -d, 0, 256);
61
62 POINT(1, 0, w, -h, -d, 0, 0);
63 POINT(1, 1, w, -h, d, 256, 0);
64 POINT(1, 2, w, h, d, 256, 256);
65 POINT(1, 3, w, h, -d, 0, 256);
66
67 POINT(2, 0, w, -h, d, 0, 0);
68 POINT(2, 1, -w, -h, d, 256, 0);
69 POINT(2, 2, -w, h, d, 256, 256);
70 POINT(2, 3, w, h, d, 0, 256);
71
72 POINT(3, 0, -w, -h, d, 0, 0);
73 POINT(3, 1, -w, -h, -d, 256, 0);
74 POINT(3, 2, -w, h, -d, 256, 256);
75 POINT(3, 3, -w, h, d, 0, 256);
76
77 POINT(4, 0, -w, -h, d, 0, 0);
78 POINT(4, 1, w, -h, d, 256, 0);
79 POINT(4, 2, w, -h, -d, 256, 256);
80 POINT(4, 3, -w, -h, -d, 0, 256);
81
82 POINT(5, 0, -w, h, -d, 0, 0);
83 POINT(5, 1, w, h, -d, 256, 0);
84 POINT(5, 2, w, h, d, 256, 256);
85 POINT(5, 3, -w, h, d, 0, 256);
86
87 return c;
88 }
89
90 static void
_cube_pos(Cube * c,Evas_Coord x,Evas_Coord y,Evas_Coord z,double dx,double dy,double dz,Evas_Coord cx,Evas_Coord cy,Evas_Coord z0,Evas_Coord foc)91 _cube_pos(Cube *c,
92 Evas_Coord x, Evas_Coord y, Evas_Coord z,
93 double dx, double dy, double dz,
94 Evas_Coord cx, Evas_Coord cy, Evas_Coord z0, Evas_Coord foc)
95 {
96 Evas_Map *m;
97 int i, j, order[6], sorted;
98 Evas_Coord mz[6];
99
100 m = evas_map_new(4);
101
102 for (i = 0; i < 6; i++)
103 {
104 Evas_Coord tz[4];
105
106 for (j = 0; j < 4; j++)
107 {
108 evas_map_point_coord_set(m, j,
109 c->side[i].pt[j].x + x,
110 c->side[i].pt[j].y + y,
111 c->side[i].pt[j].z + z);
112 evas_map_point_image_uv_set(m, j,
113 c->side[i].pt[j].u,
114 c->side[i].pt[j].v);
115 evas_map_point_color_set(m, j, 255, 255, 255, 255);
116 }
117 evas_map_util_3d_rotate(m, dx, dy, dz, x, y, z);
118 evas_map_util_3d_lighting(m, -1000, -1000, -1000,
119 255, 255, 255,
120 20, 20, 20);
121 evas_map_util_3d_perspective(m, cx, cy, z0, foc);
122 if (evas_map_util_clockwise_get(m))
123 {
124 evas_object_map_enable_set(c->side[i].o, EINA_TRUE);
125 evas_object_map_set(c->side[i].o, m);
126 evas_object_show(c->side[i].o);
127 }
128 else
129 evas_object_hide(c->side[i].o);
130
131 order[i] = i;
132 for (j = 0; j < 4; j++)
133 evas_map_point_coord_get(m, j, NULL, NULL, &(tz[j]));
134 mz[i] = (tz[0] + tz[1] + tz[2] + tz[3]) / 4;
135 }
136 do
137 {
138 sorted = 1;
139 for (i = 0; i < 5; i++)
140 {
141 if (mz[order[i]] > mz[order[i + 1]])
142 {
143 j = order[i];
144 order[i] = order[i + 1];
145 order[i + 1] = j;
146 sorted = 0;
147 }
148 }
149 }
150 while (!sorted);
151
152 evas_object_raise(c->side[order[0]].o);
153 for (i = 1; i < 6; i++)
154 evas_object_stack_below(c->side[order[i]].o, c->side[order[i - 1]].o);
155 evas_map_free(m);
156 }
157
158 static void
_cube_update(Evas_Object * win,Cube * c)159 _cube_update(Evas_Object *win, Cube *c)
160 {
161 Evas_Coord w, h;
162
163 evas_object_geometry_get(win, NULL, NULL, &w, &h);
164 _cube_pos(c,
165 (w / 2), (h / 2), 512,
166 rotx, roty, rotz,
167 (w / 2) + cxo, (h / 2) + cyo, z0v, focv);
168 }
169
170 void
_ch_rot_x(void * data,Evas_Object * obj,void * event_info EINA_UNUSED)171 _ch_rot_x(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
172 {
173 Evas_Object *win = data;
174 rotx = elm_slider_value_get(obj);
175 _cube_update(win, cube);
176 }
177
178 void
_ch_rot_y(void * data,Evas_Object * obj,void * event_info EINA_UNUSED)179 _ch_rot_y(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
180 {
181 Evas_Object *win = data;
182 roty = elm_slider_value_get(obj);
183 _cube_update(win, cube);
184 }
185
186 void
_ch_rot_z(void * data,Evas_Object * obj,void * event_info EINA_UNUSED)187 _ch_rot_z(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
188 {
189 Evas_Object *win = data;
190 rotz = elm_slider_value_get(obj);
191 _cube_update(win, cube);
192 }
193
194 void
_ch_cx(void * data,Evas_Object * obj,void * event_info EINA_UNUSED)195 _ch_cx(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
196 {
197 Evas_Object *win = data;
198 cxo = elm_slider_value_get(obj);
199 _cube_update(win, cube);
200 }
201
202 void
_ch_cy(void * data,Evas_Object * obj,void * event_info EINA_UNUSED)203 _ch_cy(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
204 {
205 Evas_Object *win = data;
206 cyo = elm_slider_value_get(obj);
207 _cube_update(win, cube);
208 }
209
210 void
_ch_foc(void * data,Evas_Object * obj,void * event_info EINA_UNUSED)211 _ch_foc(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
212 {
213 Evas_Object *win = data;
214 focv = elm_slider_value_get(obj);
215 _cube_update(win, cube);
216 }
217
218 void
_ch_z0(void * data,Evas_Object * obj,void * event_info EINA_UNUSED)219 _ch_z0(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
220 {
221 Evas_Object *win = data;
222 z0v = elm_slider_value_get(obj);
223 _cube_update(win, cube);
224 }
225
226 void
test_3d(void * data EINA_UNUSED,Evas_Object * obj EINA_UNUSED,void * event_info EINA_UNUSED)227 test_3d(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
228 {
229 Evas_Object *win, *bx, *sl;
230
231 win = elm_win_util_standard_add("evas-map-3d", "Evas Map 3D");
232 elm_win_autodel_set(win, EINA_TRUE);
233
234 cube = _cube_new(evas_object_evas_get(win), 240, 240, 240);
235
236 bx = elm_box_add(win);
237 evas_object_layer_set(bx, 10);
238 evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
239 elm_win_resize_object_add(win, bx);
240 evas_object_show(bx);
241
242 sl = elm_slider_add(win);
243 elm_object_text_set(sl, "Rot X");
244 elm_slider_unit_format_set(sl, "%1.0f units");
245 elm_slider_indicator_format_set(sl, "%1.0f units");
246 elm_slider_span_size_set(sl, 360);
247 elm_slider_min_max_set(sl, 0, 360);
248 evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
249 evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
250 elm_box_pack_end(bx, sl);
251 evas_object_smart_callback_add(sl, "changed", _ch_rot_x, win);
252 evas_object_show(sl);
253
254 sl = elm_slider_add(win);
255 elm_object_text_set(sl, "Rot Y");
256 elm_slider_unit_format_set(sl, "%1.0f units");
257 elm_slider_indicator_format_set(sl, "%1.0f units");
258 elm_slider_span_size_set(sl, 360);
259 elm_slider_min_max_set(sl, 0, 360);
260 evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
261 evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
262 elm_box_pack_end(bx, sl);
263 evas_object_smart_callback_add(sl, "changed", _ch_rot_y, win);
264 evas_object_show(sl);
265
266 sl = elm_slider_add(win);
267 elm_object_text_set(sl, "Rot Z");
268 elm_slider_unit_format_set(sl, "%1.0f units");
269 elm_slider_indicator_format_set(sl, "%1.0f units");
270 elm_slider_span_size_set(sl, 360);
271 elm_slider_min_max_set(sl, 0, 360);
272 evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
273 evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
274 elm_box_pack_end(bx, sl);
275 evas_object_smart_callback_add(sl, "changed", _ch_rot_z, win);
276 evas_object_show(sl);
277
278 sl = elm_slider_add(win);
279 elm_object_text_set(sl, "PX Off");
280 elm_slider_unit_format_set(sl, "%1.0f units");
281 elm_slider_indicator_format_set(sl, "%1.0f units");
282 elm_slider_span_size_set(sl, 360);
283 elm_slider_min_max_set(sl, -320, 320);
284 elm_slider_value_set(sl, cxo);
285 evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
286 evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
287 elm_box_pack_end(bx, sl);
288 evas_object_smart_callback_add(sl, "changed", _ch_cx, win);
289 evas_object_show(sl);
290
291 sl = elm_slider_add(win);
292 elm_object_text_set(sl, "PY Off");
293 elm_slider_unit_format_set(sl, "%1.0f units");
294 elm_slider_indicator_format_set(sl, "%1.0f units");
295 elm_slider_span_size_set(sl, 360);
296 elm_slider_min_max_set(sl, -320, 320);
297 elm_slider_value_set(sl, cyo);
298 evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
299 evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
300 elm_box_pack_end(bx, sl);
301 evas_object_smart_callback_add(sl, "changed", _ch_cy, win);
302 evas_object_show(sl);
303
304 sl = elm_slider_add(win);
305 elm_object_text_set(sl, "Foc");
306 elm_slider_unit_format_set(sl, "%1.0f units");
307 elm_slider_indicator_format_set(sl, "%1.0f units");
308 elm_slider_span_size_set(sl, 360);
309 elm_slider_min_max_set(sl, 1, 2000);
310 elm_slider_value_set(sl, focv);
311 evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
312 evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
313 elm_box_pack_end(bx, sl);
314 evas_object_smart_callback_add(sl, "changed", _ch_foc, win);
315 evas_object_show(sl);
316
317 sl = elm_slider_add(win);
318 elm_object_text_set(sl, "Z0");
319 elm_slider_unit_format_set(sl, "%1.0f units");
320 elm_slider_indicator_format_set(sl, "%1.0f units");
321 elm_slider_span_size_set(sl, 360);
322 elm_slider_min_max_set(sl, -2000, 2000);
323 elm_slider_value_set(sl, z0v);
324 evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
325 evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
326 elm_box_pack_end(bx, sl);
327 evas_object_smart_callback_add(sl, "changed", _ch_z0, win);
328 evas_object_show(sl);
329
330 evas_object_resize(win, 480, 480);
331 _cube_update(win, cube);
332 evas_object_show(win);
333 }
334