229 lines
5.5 KiB
C++
229 lines
5.5 KiB
C++
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "Eo.h"
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#include "Evas.h"
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#include "Eo.hh"
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#include "Eina.hh"
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#include "Evas.hh"
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#include "main.h"
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#define EXPEDITE_CXX_TEST_IMPL
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#include "image_map_3d_3_capi.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::image 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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/* standard var */
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static int done = 0;
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/* private data */
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static Cube *cubes[5];
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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_Coord w, Evas_Coord h, Evas_Coord d)
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{
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evas::canvas canvas(::eo_ref(G_evas));
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Cube *c;
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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 = static_cast<Cube*>(calloc(1, sizeof(Cube)));
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for (int i = 0; i < 6; i++)
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{
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char buf[256];
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c->side[i].o = evas::image(efl::eo::parent = canvas);
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snprintf(buf, sizeof(buf), "cube%i.png", i + 1);
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eo_do(c->side[i].o._eo_ptr(), efl_file_set(build_path(buf), NULL)); // XXX
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c->side[i].o.fill_set(0, 0, 256, 256);
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c->side[i].o.evas::object::size_set(256, 256);
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c->side[i].o.smooth_scale_set(0);
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c->side[i].o.visibility_set(true);
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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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{
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static Evas_Map *m = NULL;
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int i, j, order[6], sorted;
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Evas_Coord mz[6];
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if (!m) 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, 128);
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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, (win_w / 2), (win_h / 2), 0, 512);
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c->side[i].o.map_enable_set(1);
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c->side[i].o.map_set(m);
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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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c->side[order[0]].o.raise();
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for (i = 1; i < 6; i++)
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c->side[order[i]].o.stack_below(c->side[order[i - 1]].o);
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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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for (int i = 0; i < 6; i++)
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{
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c->side[i].o.visibility_set(false); // XXX
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c->side[i].o.parent_set(efl::eo::base(nullptr));
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::eo_unref(c->side[i].o._release());
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}
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free(c);
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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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cubes[0] = _cube_new(128, 128, 256);
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cubes[1] = _cube_new(256, 128, 128);
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cubes[2] = _cube_new(256, 256, 128);
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cubes[3] = _cube_new(128, 256, 128);
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cubes[4] = _cube_new(256, 256, 256);
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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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_cube_free(cubes[0]);
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_cube_free(cubes[1]);
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_cube_free(cubes[2]);
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_cube_free(cubes[3]);
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_cube_free(cubes[4]);
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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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_cube_pos(cubes[0],
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(win_w / 2) - 640, (win_h / 2) - 256, 512,
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f / 2.0, f, f / 3.0);
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_cube_pos(cubes[1],
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(win_w / 2) + 512, (win_h / 2) - 128, 384,
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f / 3.0, f / 2.0, f / 4.0);
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_cube_pos(cubes[2],
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(win_w / 2) - 384, (win_h / 2) + 128, 256,
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f / 2.0, f / 3.0, f);
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_cube_pos(cubes[3],
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(win_w / 2) + 256, (win_h / 2) + 64, 128,
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f, f / 5.0, f / 2.0);
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_cube_pos(cubes[4],
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(win_w / 2), (win_h / 2), 0,
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f / 4.0, f / 3.0, f / 5.0);
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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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extern "C" void FNAME(void)
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{
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_setup();
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ui_func_set(_key, _loop);
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}
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