229 lines
5.5 KiB
C
229 lines
5.5 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 image_map_3d_flow_start
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#define NAME "Image Map 3D Flow"
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#define ICON "bulb.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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#define CNUM 48
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/* private data */
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static Evas_Object *o_images[CNUM];
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static Evas_Object *o_reflec[CNUM];
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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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for (i = 0; i < CNUM; i++)
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{
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char buf[256];
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o = evas_object_image_add(evas);
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o_images[i] = o;
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snprintf(buf, sizeof(buf), "cube%i.png", (i % 6) + 1);
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evas_object_image_file_set(o, build_path(buf), NULL);
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evas_object_image_fill_set(o, 0, 0, 256, 256);
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evas_object_resize(o, 256, 256);
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evas_object_image_smooth_scale_set(o, 0);
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evas_object_show(o);
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o = evas_object_image_add(evas);
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o_reflec[i] = o;
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snprintf(buf, sizeof(buf), "cube%i.png", (i % 6) + 1);
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evas_object_image_file_set(o, build_path(buf), NULL);
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evas_object_image_fill_set(o, 0, 0, 256, 256);
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evas_object_resize(o, 256, 256);
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evas_object_image_smooth_scale_set(o, 0);
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evas_object_show(o);
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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 < CNUM; i++) evas_object_del(o_images[i]);
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for (i = 0; i < CNUM; i++) evas_object_del(o_reflec[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_Map *m;
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Evas_Coord x, y, xx, yy, w, h, c, z;
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int center = 150;
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double ang, n;
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m = evas_map_new(4);
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evas_map_smooth_set(m, 0);
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for (i = 0; i < CNUM; i++)
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{
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x = (win_w / 2);
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y = (win_h / 2);
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w = 256;
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h = 256;
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c = (i - (CNUM / 2)) * (w / 4);
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c += (f % (6 * (w / 4)));
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ang = (double)c / (double)center;
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if (ang > 0.0) ang = ang * ang;
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else ang = -ang * ang;
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ang *= -90.0;
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if (ang > 90.0) ang = 90.0;
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else if (ang < -90.0) ang = -90.0;
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if ((c > (-center)) && (c <= (center)))
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{
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n = (double)c / (double)center;
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if (c > 0)
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{
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n = 1.0 - n;
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n = 1.0 - (n * n);
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}
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else
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{
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n = -(-1.0 - n);
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n = -(1.0 - (n * n));
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}
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c = n * center * 2.0;
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}
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else if (c <= (-center))
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c = (c + center) - (center * 2);
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else if (c > (center))
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c = (c - center) + (center * 2);
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z = 0;
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if ((c > (-center)) && (c <= (center)))
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{
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z = (c * (w / 2)) / center;
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if (z < 0) z = -z;
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z = (w / 2) - z;
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}
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x += c;
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x -= (w / 2);
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xx = x + w;
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y -= (h / 2);
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yy = y + h;
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if (c <= 0)
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{
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evas_object_raise(o_images[i]);
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evas_object_raise(o_reflec[i]);
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}
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else
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{
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evas_object_lower(o_images[i]);
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evas_object_lower(o_reflec[i]);
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}
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evas_map_point_coord_set (m, 0, x, y, -z);
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evas_map_point_image_uv_set(m, 0, 0, 0);
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evas_map_point_color_set (m, 0, 255, 255, 255, 255);
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evas_map_point_coord_set (m, 1, xx, y, -z);
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evas_map_point_image_uv_set(m, 1, 256, 0);
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evas_map_point_color_set (m, 1, 255, 255, 255, 255);
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evas_map_point_coord_set (m, 2, xx, yy, -z);
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evas_map_point_image_uv_set(m, 2, 256, 256);
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evas_map_point_color_set (m, 2, 255, 255, 255, 255);
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evas_map_point_coord_set (m, 3, x, yy, -z);
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evas_map_point_image_uv_set(m, 3, 0, 256);
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evas_map_point_color_set (m, 3, 255, 255, 255, 255);
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evas_map_util_3d_rotate(m, 0, ang, 0,
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x + (w / 2), y + (h / 2), 0);
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evas_map_util_3d_perspective(m, (win_w / 2), (win_h / 2), -256, 512);
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evas_object_map_enable_set(o_images[i], 1);
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evas_object_map_set(o_images[i], m);
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evas_map_point_coord_set (m, 0, x, yy, -z);
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evas_map_point_image_uv_set(m, 0, 0, 256);
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evas_map_point_color_set (m, 0, 128, 128, 128, 128);
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evas_map_point_coord_set (m, 1, xx, yy, -z);
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evas_map_point_image_uv_set(m, 1, 256, 256);
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evas_map_point_color_set (m, 1, 128, 128, 128, 128);
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evas_map_point_coord_set (m, 2, xx, yy + h, -z);
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evas_map_point_image_uv_set(m, 2, 256, 0);
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evas_map_point_color_set (m, 2, 0, 0, 0, 0);
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evas_map_point_coord_set (m, 3, x, yy + h, -z);
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evas_map_point_image_uv_set(m, 3, 0, 0);
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evas_map_point_color_set (m, 3, 0, 0, 0, 0);
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evas_map_util_3d_rotate(m, 0, ang, 0,
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x + (w / 2), y + (h / 2), 0);
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evas_map_util_3d_perspective(m, (win_w / 2), (win_h / 2), -256, 512);
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evas_object_map_enable_set(o_reflec[i], 1);
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evas_object_map_set(o_reflec[i], m);
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}
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evas_map_free(m);
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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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