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