quick 3d test for people to know what the perspective and rotate

params do

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/elementary@60424 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

diff --git a/src/bin/Makefile.am b/src/bin/Makefile.am
index 7918113..3b59fb1 100644 (file)
--- a/src/bin/Makefile.am
+++ b/src/bin/Makefile.am
@@ -35,6 +35,7 @@ endif
 EXTRA_PROGRAMS = elementary_test elementary_config
 
 elementary_test_SOURCES = \
+test_3d.c \
 test_actionslider.c \
 test_anchorblock.c \
 test_anchorview.c \

diff --git a/src/bin/test_3d.c b/src/bin/test_3d.c
new file mode 100644 (file)
index 0000000..764dc78
--- /dev/null
+++ b/src/bin/test_3d.c
@@ -0,0 +1,345 @@
+#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