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efl/src/tests/eina/eina_test_matrix.c

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/* EINA - EFL data type library
* Copyright (C) 2015 Cedric Bail
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <math.h>
#include <stdio.h>
#include "eina_suite.h"
#include "Eina.h"
START_TEST(eina_matrix4)
{
Eina_Matrix4 m;
double xx, xy, xz, xw,
yx, yy, yz, yw,
zx, zy, zz, zw,
wx, wy, wz, ww;
eina_init();
eina_matrix4_values_set(&m,
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1);
fail_if(eina_matrix4_type_get(&m) != EINA_MATRIX_TYPE_IDENTITY);
eina_matrix4_values_get(&m,
&xx, &xy, &xz, &xw,
&yx, &yy, &yz, &yw,
&zx, &zy, &zz, &zw,
&wx, &wy, &wz, &ww);
fail_if(xx != yy ||
yy != zz ||
zz != ww ||
ww != 1);
fail_if(xy != xz ||
xz != xw ||
xw != yx ||
yx != yz ||
yz != yw ||
yw != zx ||
zx != zy ||
zy != zw ||
zw != wx ||
wx != wy ||
wy != wz ||
wz != 0);
eina_shutdown();
}
END_TEST
START_TEST(eina_matrix4_2_3)
{
Eina_Matrix4 m4, m4b;
Eina_Matrix3 m3;
eina_init();
eina_matrix4_values_set(&m4,
1, 3, 2, 0,
3, 1, 4, 0,
2, 4, 1, 0,
0, 0, 0, 1);
eina_matrix4_matrix3_to(&m3, &m4);
eina_matrix3_matrix4_to(&m4b, &m3);
fail_if(memcmp(&m4, &m4b, sizeof (Eina_Matrix4)) != 0);
eina_shutdown();
}
END_TEST
START_TEST(eina_matrix3)
{
Eina_Bool ret;
Eina_Matrix3 m, m1, m2;
double xx, xy, xz,
yx, yy, yz,
zx, zy, zz;
eina_init();
eina_matrix3_values_set(&m,
1, 0, 0,
0, 1, 0,
0, 0, 1);
eina_matrix3_values_set(&m1,
1, 0, 0,
0, 1, 0,
0, 0, 1);
eina_matrix3_values_set(&m2,
1, 1, 1,
0, 1, 0,
0, 0, 1);
fail_if(eina_matrix3_type_get(&m) != EINA_MATRIX_TYPE_IDENTITY);
eina_matrix3_values_get(&m,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if(xx != yy ||
yy != zz ||
zz != 1);
fail_if(xy != xz ||
yx != yz ||
zx != zy ||
zy != 0);
ret = eina_matrix3_equal(&m, &m1);
fail_if(ret != EINA_TRUE);
ret = eina_matrix3_equal(&m1, &m2);
fail_if(ret != EINA_FALSE);
eina_shutdown();
}
END_TEST
START_TEST(eina_matrix3_operations)
{
Eina_Matrix3 m1, m2, m3;
double xx, xy, xz,
yx, yy, yz,
zx, zy, zz;
double tx = 20, ty = 30, ret;
eina_matrix3_values_set(&m1,
1, 0, 0,
0, 1, 0,
0, 0, 1);
eina_matrix3_values_set(&m2,
1, 1, 1,
1, 1, 1,
1, 1, 1);
eina_matrix3_compose(&m1, &m2, &m3);
eina_matrix3_values_get(&m3,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != xy ||
xy != xz ||
yx != yy ||
yy != yz ||
zx != zy ||
zy != zz ||
zz != 1);
eina_matrix3_translate(&m1, tx, ty);
eina_matrix3_values_get(&m1,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != 1 || xy != 0 || xz != tx ||
yx != 0 || yy != 1 || yz != ty ||
zx != 0 || zy != 0 || zz != 1);
eina_matrix3_values_set(&m1,
1, 0, 0,
0, 1, 0,
0, 0, 1);
eina_matrix3_scale(&m1, tx, ty);
eina_matrix3_values_get(&m1,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != tx || xy != 0 || xz != 0 ||
yx != 0 || yy != ty || yz != 0 ||
zx != 0 || zy != 0 || zz != 1);
eina_matrix3_values_set(&m1,
1, 0, 0,
0, 1, 0,
0, 0, 1);
eina_matrix3_rotate(&m1, M_PI/2);
fail_if (round(m1.xx) != 0 || round(m1.xy) != -1 ||
round(m1.xz) != 0 || round(m1.yx) != 1 ||
round(m1.yy) != 0 || round(m1.yz) !=0 ||
round(m1.zx) != 0 || round(m1.zy) != 0||
round(m1.zz) != 1);
eina_matrix3_values_set(&m1,
1, 1, 1,
1, 1, 1,
1, 1, 1);
eina_matrix3_identity(&m1);
eina_matrix3_values_get(&m1,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if(xx != yy ||
yy != zz ||
zz != 1);
fail_if(xy != xz ||
yx != yz ||
zx != zy ||
zy != 0);
eina_matrix3_values_set(&m1,
1, 2, 1,
2, 1, 1,
1, 2, 2);
ret = eina_matrix3_determinant(&m1);
fail_if(ret != -3);
eina_matrix3_values_set(&m1,
3, 3, 3,
3, 3, 3,
3, 3, 3);
eina_matrix3_divide(&m1, 2);
eina_matrix3_values_get(&m1,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != xy ||
xy != xz ||
yx != yy ||
yy != yz ||
zx != zy ||
zy != zz ||
zz != 1.5);
eina_matrix3_values_set(&m1,
0, 2, 0,
2, 2, 0,
2, 1, 2);
eina_matrix3_inverse(&m1, &m2);
eina_matrix3_values_get(&m2,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != -0.5 || xy != 0.5 || xz != 0 ||
yx != 0.5 || yy != 0 || yz != 0 ||
zx != 0.25 || zy != -0.5 || zz != 0.5);
eina_matrix3_values_set(&m1,
1, 2, 3,
4, 5, 6,
7, 8, 9);
eina_matrix3_transpose(&m1, &m2);
eina_matrix3_values_get(&m2,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != 1 || xy != 4 || xz != 7 ||
yx != 2 || yy != 5 || yz != 8 ||
zx != 3 || zy != 6 || zz != 9);
eina_matrix3_values_set(&m1,
1, 2, 3,
0, 4, 5,
1, 0, 6);
eina_matrix3_cofactor(&m1, &m2);
eina_matrix3_values_get(&m2,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != 24 || xy != 5 || xz != -4 ||
yx != -12 || yy != 3 || yz != 2 ||
zx != -2 || zy != -5 || zz != 4);
eina_matrix3_adjoint(&m1, &m2);
eina_matrix3_values_get(&m2,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != 24 || xy != -12 || xz != -2 ||
yx != 5 || yy != 3 || yz != -5 ||
zx != -4 || zy != 2 || zz != 4);
}
END_TEST
START_TEST(eina_matrix3_f16p16)
{
Eina_Matrix3_F16p16 m1;
Eina_Matrix3 m2;
Eina_F16p16 xx, xy, xz,
yx, yy, yz,
zx, zy, zz;
Eina_Matrix3_F16p16 m3;
eina_init();
eina_matrix3_values_set(&m2,
1, 0, 0,
0, 1, 0,
0, 0, 1);
eina_matrix3_matrix3_f16p16_to(&m2, &m1);
fail_if (eina_matrix3_f16p16_type_get(&m1) != EINA_MATRIX_TYPE_IDENTITY);
eina_matrix3_fixed_values_get(&m2,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if(xx != yy ||
yy != zz ||
zz != 65536);
fail_if(xy != xz ||
yx != yz ||
zx != zy ||
zy != 0);
eina_matrix3_values_set(&m2,
1, 2, 3,
4, 5, 6,
7, 8, 9);
eina_matrix3_matrix3_f16p16_to(&m2, &m1);
eina_matrix3_f16p16_identity(&m1);
fail_if(m1.xx != m1.yy ||
m1.yy != m1.zz ||
m1.zz != 65536);
fail_if(m1.xy != m1.xz ||
m1.yx != m1.yz ||
m1.zx != m1.zy ||
m1.zy != 0);
eina_matrix3_values_set(&m2,
1, 1, 1,
1, 1, 1,
1, 1, 1);
eina_matrix3_matrix3_f16p16_to(&m2, &m1);
eina_matrix3_f16p16_compose(&m1, &m1, &m3);
fail_if (m3.xx != m3.xy ||
m3.xy != m3.xz ||
m3.yx != m3.yy ||
m3.yy != m3.yz ||
m3.zx != m3.zy ||
m3.zy != m3.zz ||
m3.zz != 196608);
eina_shutdown();
}
END_TEST
START_TEST(eina_matrix3_map_transform)
{
double x = 2, y = 3, x1, y1;
Eina_Matrix3 m;
Eina_Rectangle r;
Eina_Quad q;
Eina_Bool ret;
eina_init();
eina_matrix3_values_set(&m,
0, 1, 0,
1, 0, 0,
0, 0, 1);
eina_matrix3_point_transform(&m,
x, y,
&x1, &y1);
fail_if(x1 != 3 || y1 != 2);
EINA_RECTANGLE_SET(&r, 0, 0, 3, 4);
eina_matrix3_rectangle_transform(&m, &r, &q);
fail_if(q.x0 != 0 || q.y0 != 0 ||
q.x1 != 0 || q.y1 != 3 ||
q.x2 != 4 || q.y2 != 3 ||
q.x3 != 4 || q.y3 != 0);
eina_quad_coords_set(&q,
0.0, 0.0,
3.0, 0.0,
3.0, 3.0,
0.0, 3.0);
ret = eina_matrix3_square_quad_map(&m, &q);
fail_if(ret != EINA_TRUE);
fail_if(m.xx != 3 || m.xy != 0 || m.xz != 0 ||
m.yx != 0 || m.yy != 3 || m.yz != 0 ||
m.zx != 0 || m.zy != 0 || m.zz != 1);
ret = eina_matrix3_quad_square_map(&m, &q);
fail_if(ret != EINA_TRUE);
fail_if(q.x0 != 0 || q.y0 != 0 ||
q.x1 != 3 || q.y1 != 0 ||
q.x2 != 3 || q.y2 != 3 ||
q.x3 != 0 || q.y3 != 3);
eina_shutdown();
}
END_TEST
void
eina_test_matrix(TCase *tc)
{
tcase_add_test(tc, eina_matrix4);
tcase_add_test(tc, eina_matrix4_2_3);
tcase_add_test(tc, eina_matrix3);
tcase_add_test(tc, eina_matrix3_operations);
tcase_add_test(tc, eina_matrix3_f16p16);
tcase_add_test(tc, eina_matrix3_map_transform);
}
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