160 lines
3.3 KiB
C
160 lines
3.3 KiB
C
#undef FNAME
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#undef NAME
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#undef ICON
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/* metadata */
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#define FNAME poly_blend_start
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#define NAME "Polygon Blend"
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#define ICON "rect.png"
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#ifndef PROTO
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# ifndef UI
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# include "main.h"
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/* standard var */
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static int done = 0;
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/* private data */
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static Evas_Object *o_images[OBNUM];
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static void
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poly(Evas_Object *o, int type, Evas_Coord x, Evas_Coord y)
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{
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if (o)
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eo_do(o, evas_obj_polygon_points_clear());
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switch (type % 4)
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{
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case 0: /* triangle */
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if (o)
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eo_do(o, evas_obj_polygon_point_add(x + 50 , y + 0),
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evas_obj_polygon_point_add(x + 100, y + 100),
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evas_obj_polygon_point_add(x + 0 , y + 100));
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break;
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case 1: /* square */
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if (o)
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eo_do(o, evas_obj_polygon_point_add(x + 0 , y + 0),
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evas_obj_polygon_point_add(x + 100, y + 0),
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evas_obj_polygon_point_add(x + 100, y + 100),
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evas_obj_polygon_point_add(x + 0 , y + 100));
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break;
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case 2: /* hex */
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if (o)
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eo_do(o, evas_obj_polygon_point_add(x + 50 , y + 0),
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evas_obj_polygon_point_add(x + 100, y + 30),
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evas_obj_polygon_point_add(x + 100, y + 70),
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evas_obj_polygon_point_add(x + 50 , y + 100),
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evas_obj_polygon_point_add(x + 0 , y + 70),
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evas_obj_polygon_point_add(x + 0 , y + 30));
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break;
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case 3: /* star */
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if (o)
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eo_do(o, evas_obj_polygon_point_add(x + 50 , y + 0),
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evas_obj_polygon_point_add(x + 60 , y + 40),
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evas_obj_polygon_point_add(x + 90 , y + 30),
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evas_obj_polygon_point_add(x + 70 , y + 60),
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evas_obj_polygon_point_add(x + 90 , y + 100),
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evas_obj_polygon_point_add(x + 50 , y + 70),
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evas_obj_polygon_point_add(x + 10 , y + 100),
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evas_obj_polygon_point_add(x + 30 , y + 60),
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evas_obj_polygon_point_add(x + 10 , y + 30),
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evas_obj_polygon_point_add(x + 40 , y + 40));
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break;
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default:
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break;
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}
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}
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/* setup */
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static void _setup(void)
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{
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int i;
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Evas_Object *o;
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srnd();
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for (i = 0; i < OBNUM; i++)
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{
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int r, g, b, a;
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o = eo_add(EVAS_POLYGON_CLASS, evas);
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o_images[i] = o;
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a = (rnd()&0xff) / 2;
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r = ((rnd()&0xff) * a) / 255;
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g = ((rnd()&0xff) * a) / 255;
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b = ((rnd()&0xff) * a) / 255;
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if (o)
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eo_do(o, efl_gfx_color_set(r, g, b, a),
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efl_gfx_visible_set(EINA_TRUE));
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poly(o, i, 0, 0);
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}
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done = 0;
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}
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/* cleanup */
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static void _cleanup(void)
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{
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int i;
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for (i = 0; i < OBNUM; i++) eo_del(o_images[i]);
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}
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/* loop - do things */
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static void _loop(double t, int f)
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{
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int i;
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Evas_Coord x, y, w, h;
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Evas_Object *o;
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for (i = 0; i < OBNUM; i++)
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{
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o = o_images[i];
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if (o)
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eo_do(o, efl_gfx_size_get(&w, &h));
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x = (win_w / 2) - (w / 2);
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x += sin((double)(f + (i * 13)) / (36.7 * SLOW)) * (win_w / 4);
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y = (win_h / 2) - (h / 2);
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y += cos((double)(f + (i * 28)) / (43.8 * SLOW)) * (win_h / 4);
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if (o)
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eo_do(o, efl_gfx_position_set(x, y));
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}
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FPS_STD(NAME);
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}
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/* prepend special key handlers if interactive (before STD) */
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static void _key(char *key)
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{
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KEY_STD;
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}
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/* template stuff - ignore */
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# endif
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#endif
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#ifdef UI
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_ui_menu_item_add(ICON, NAME, FNAME);
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#endif
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#ifdef PROTO
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void FNAME(void);
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#endif
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#ifndef PROTO
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# ifndef UI
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void FNAME(void)
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{
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ui_func_set(_key, _loop);
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_setup();
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}
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# endif
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#endif
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#undef FNAME
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#undef NAME
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#undef ICON
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