--- /dev/null
+#include <Elementary.h>
+#ifdef HAVE_CONFIG_H
+# include "elementary_config.h"
+#endif
+#ifndef ELM_LIB_QUICKLAUNCH
+
+typedef struct _Point
+{
+ Evas_Coord x, y, z, u, v;
+} Point;
+
+typedef struct _Side
+{
+ Evas_Object *o;
+ Point pt[4];
+} Side;
+
+typedef struct _Cube
+{
+ Side side[6];
+} Cube;
+
+static Cube *cube;
+static double rotx = 0.0, roty = 0.0, rotz = 0.0;
+static double cxo = 0.0, cyo = 0.0, focv = 256.0, z0v = 0.0;
+#define POINT(n, p, xx, yy, zz, uu, vv) \
+ c->side[n].pt[p].x = xx; \
+ c->side[n].pt[p].y = yy; \
+ c->side[n].pt[p].z = zz; \
+ c->side[n].pt[p].u = uu; \
+ c->side[n].pt[p].v = vv
+
+static Cube *
+_cube_new(Evas *evas, Evas_Coord w, Evas_Coord h, Evas_Coord d)
+{
+ Cube *c;
+ int i;
+
+ w -= (w / 2);
+ h -= (h / 2);
+ d -= (d / 2);
+ c = calloc(1, sizeof(Cube));
+ for (i = 0; i < 6; i++)
+ {
+ Evas_Object *o;
+ char buf[PATH_MAX];
+ o = evas_object_image_add(evas);
+ c->side[i].o = o;
+ snprintf(buf, sizeof(buf), "%s/images/%s",
+ PACKAGE_DATA_DIR, "twofish.jpg");
+ evas_object_image_file_set(o, buf, NULL);
+ evas_object_image_fill_set(o, 0, 0, 256, 256);
+ evas_object_resize(o, 256, 256);
+ evas_object_image_smooth_scale_set(o, 0);
+ evas_object_show(o);
+ }
+ POINT(0, 0, -w, -h, -d, 0, 0);
+ POINT(0, 1, w, -h, -d, 256, 0);
+ POINT(0, 2, w, h, -d, 256, 256);
+ POINT(0, 3, -w, h, -d, 0, 256);
+
+ POINT(1, 0, w, -h, -d, 0, 0);
+ POINT(1, 1, w, -h, d, 256, 0);
+ POINT(1, 2, w, h, d, 256, 256);
+ POINT(1, 3, w, h, -d, 0, 256);
+
+ POINT(2, 0, w, -h, d, 0, 0);
+ POINT(2, 1, -w, -h, d, 256, 0);
+ POINT(2, 2, -w, h, d, 256, 256);
+ POINT(2, 3, w, h, d, 0, 256);
+
+ POINT(3, 0, -w, -h, d, 0, 0);
+ POINT(3, 1, -w, -h, -d, 256, 0);
+ POINT(3, 2, -w, h, -d, 256, 256);
+ POINT(3, 3, -w, h, d, 0, 256);
+
+ POINT(4, 0, -w, -h, d, 0, 0);
+ POINT(4, 1, w, -h, d, 256, 0);
+ POINT(4, 2, w, -h, -d, 256, 256);
+ POINT(4, 3, -w, -h, -d, 0, 256);
+
+ POINT(5, 0, -w, h, -d, 0, 0);
+ POINT(5, 1, w, h, -d, 256, 0);
+ POINT(5, 2, w, h, d, 256, 256);
+ POINT(5, 3, -w, h, d, 0, 256);
+
+ return c;
+}
+
+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 foc, Evas_Coord z0)
+{
+ Evas_Map *m;
+ int i, j, order[6], sorted;
+ Evas_Coord mz[6];
+
+ m = evas_map_new(4);
+ evas_map_smooth_set(m, 0);
+
+ for (i = 0; i < 6; i++)
+ {
+ Evas_Coord tz[4];
+
+ for (j = 0; j < 4; j++)
+ {
+ evas_map_point_coord_set(m, j,
+ c->side[i].pt[j].x + x,
+ c->side[i].pt[j].y + y,
+ c->side[i].pt[j].z + z);
+ evas_map_point_image_uv_set(m, j,
+ c->side[i].pt[j].u,
+ c->side[i].pt[j].v);
+ evas_map_point_color_set(m, j, 255, 255, 255, 255);
+ }
+ evas_map_util_3d_rotate(m, dx, dy, dz, x, y, z);
+ evas_map_util_3d_lighting(m, -1000, -1000, -1000,
+ 255, 255, 255,
+ 20, 20, 20);
+ evas_map_util_3d_perspective(m, cx, cy, foc, z0);
+ if (evas_map_util_clockwise_get(m))
+ {
+ evas_object_map_enable_set(c->side[i].o, 1);
+ evas_object_map_set(c->side[i].o, m);
+ evas_object_show(c->side[i].o);
+ }
+ else
+ evas_object_hide(c->side[i].o);
+
+ order[i] = i;
+ for (j = 0; j < 4; j++)
+ evas_map_point_coord_get(m, j, NULL, NULL, &(tz[j]));
+ mz[i] = (tz[0] + tz[1] + tz[2] + tz[3]) / 4;
+ }
+ sorted = 0;
+ do
+ {
+ sorted = 1;
+ for (i = 0; i < 5; i++)
+ {
+ if (mz[order[i]] > mz[order[i + 1]])
+ {
+ j = order[i];
+ order[i] = order[i + 1];
+ order[i + 1] = j;
+ sorted = 0;
+ }
+ }
+ }
+ while (!sorted);
+
+ evas_object_raise(c->side[order[0]].o);
+ for (i = 1; i < 6; i++)
+ evas_object_stack_below(c->side[order[i]].o, c->side[order[i - 1]].o);
+ evas_map_free(m);
+}
+
+static void
+_cube_free(Cube *c)
+{
+ int i;
+
+ for (i = 0; i < 6; i++) evas_object_del(c->side[i].o);
+ free(c);
+}
+
+static void
+_cube_update(Evas_Object *win, Cube *c)
+{
+ Evas_Coord w, h;
+
+ evas_object_geometry_get(win, NULL, NULL, &w, &h);
+ _cube_pos(c,
+ (w / 2), (h / 2), 512,
+ rotx, roty, rotz,
+ (w / 2) + cxo, (h / 2) + cyo, z0v, focv);
+}
+
+void
+_ch_rot_x(void *data, Evas_Object *obj, void *event_info __UNUSED__)
+{
+ Evas_Object *win = data;
+ rotx = elm_slider_value_get(obj);
+ _cube_update(win, cube);
+}
+
+void
+_ch_rot_y(void *data, Evas_Object *obj, void *event_info __UNUSED__)
+{
+ Evas_Object *win = data;
+ roty = elm_slider_value_get(obj);
+ _cube_update(win, cube);
+}
+
+void
+_ch_rot_z(void *data, Evas_Object *obj, void *event_info __UNUSED__)
+{
+ Evas_Object *win = data;
+ rotz = elm_slider_value_get(obj);
+ _cube_update(win, cube);
+}
+
+void
+_ch_cx(void *data, Evas_Object *obj, void *event_info __UNUSED__)
+{
+ Evas_Object *win = data;
+ cxo = elm_slider_value_get(obj);
+ _cube_update(win, cube);
+}
+
+void
+_ch_cy(void *data, Evas_Object *obj, void *event_info __UNUSED__)
+{
+ Evas_Object *win = data;
+ cyo = elm_slider_value_get(obj);
+ _cube_update(win, cube);
+}
+
+void
+_ch_foc(void *data, Evas_Object *obj, void *event_info __UNUSED__)
+{
+ Evas_Object *win = data;
+ focv = elm_slider_value_get(obj);
+ _cube_update(win, cube);
+}
+
+void
+_ch_z0(void *data, Evas_Object *obj, void *event_info __UNUSED__)
+{
+ Evas_Object *win = data;
+ z0v = elm_slider_value_get(obj);
+ _cube_update(win, cube);
+}
+
+void
+test_3d(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+ Evas_Object *win, *bg, *bx, *sl;
+ char buf[PATH_MAX];
+
+ win = elm_win_add(NULL, "3d", ELM_WIN_BASIC);
+ elm_win_title_set(win, "3D");
+ elm_win_autodel_set(win, 1);
+
+ bg = elm_bg_add(win);
+ elm_win_resize_object_add(win, bg);
+ evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ evas_object_show(bg);
+
+ cube = _cube_new(evas_object_evas_get(win), 240, 240, 240);
+
+ bx = elm_box_add(win);
+ evas_object_layer_set(bx, 10);
+ evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_win_resize_object_add(win, bx);
+ evas_object_show(bx);
+
+ sl = elm_slider_add(win);
+ elm_slider_label_set(sl, "Rot X");
+ elm_slider_unit_format_set(sl, "%1.0f units");
+ elm_slider_span_size_set(sl, 360);
+ elm_slider_min_max_set(sl, 0, 360);
+ evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
+ evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_box_pack_end(bx, sl);
+ evas_object_smart_callback_add(sl, "changed", _ch_rot_x, win);
+ evas_object_show(sl);
+
+ sl = elm_slider_add(win);
+ elm_slider_label_set(sl, "Rot Y");
+ elm_slider_unit_format_set(sl, "%1.0f units");
+ elm_slider_span_size_set(sl, 360);
+ elm_slider_min_max_set(sl, 0, 360);
+ evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
+ evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_box_pack_end(bx, sl);
+ evas_object_smart_callback_add(sl, "changed", _ch_rot_y, win);
+ evas_object_show(sl);
+
+ sl = elm_slider_add(win);
+ elm_slider_label_set(sl, "Rot Z");
+ elm_slider_unit_format_set(sl, "%1.0f units");
+ elm_slider_span_size_set(sl, 360);
+ elm_slider_min_max_set(sl, 0, 360);
+ evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
+ evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_box_pack_end(bx, sl);
+ evas_object_smart_callback_add(sl, "changed", _ch_rot_z, win);
+ evas_object_show(sl);
+
+ sl = elm_slider_add(win);
+ elm_slider_label_set(sl, "CX Off");
+ elm_slider_unit_format_set(sl, "%1.0f units");
+ elm_slider_span_size_set(sl, 360);
+ elm_slider_min_max_set(sl, -320, 320);
+ elm_slider_value_set(sl, cxo);
+ evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
+ evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_box_pack_end(bx, sl);
+ evas_object_smart_callback_add(sl, "changed", _ch_cx, win);
+ evas_object_show(sl);
+
+ sl = elm_slider_add(win);
+ elm_slider_label_set(sl, "CY Off");
+ elm_slider_unit_format_set(sl, "%1.0f units");
+ elm_slider_span_size_set(sl, 360);
+ elm_slider_min_max_set(sl, -320, 320);
+ elm_slider_value_set(sl, cyo);
+ evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
+ evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_box_pack_end(bx, sl);
+ evas_object_smart_callback_add(sl, "changed", _ch_cy, win);
+ evas_object_show(sl);
+
+ sl = elm_slider_add(win);
+ elm_slider_label_set(sl, "Foc");
+ elm_slider_unit_format_set(sl, "%1.0f units");
+ elm_slider_span_size_set(sl, 360);
+ elm_slider_min_max_set(sl, 1, 2000);
+ elm_slider_value_set(sl, focv);
+ evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
+ evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_box_pack_end(bx, sl);
+ evas_object_smart_callback_add(sl, "changed", _ch_foc, win);
+ evas_object_show(sl);
+
+ sl = elm_slider_add(win);
+ elm_slider_label_set(sl, "Z0");
+ elm_slider_unit_format_set(sl, "%1.0f units");
+ elm_slider_span_size_set(sl, 360);
+ elm_slider_min_max_set(sl, -2000, 2000);
+ elm_slider_value_set(sl, z0v);
+ evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
+ evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_box_pack_end(bx, sl);
+ evas_object_smart_callback_add(sl, "changed", _ch_z0, win);
+ evas_object_show(sl);
+
+ evas_object_resize(win, 480, 480);
+ _cube_update(win, cube);
+ evas_object_show(win);
+}
+#endif