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(); }
EAPI Eina_Bool eina_matrix3_quad_quad_map(Eina_Matrix3 *m, const Eina_Quad *src, const Eina_Quad *dst) { Eina_Matrix3 tmp; /* TODO check that both are actually quadrangles */ if (!eina_matrix3_quad_square_map(m, src)) return EINA_FALSE; if (!eina_matrix3_square_quad_map(&tmp, dst)) return EINA_FALSE; eina_matrix3_compose(&tmp, m, m); return EINA_TRUE; }
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(!EINA_DBL_EQ(x1, 3) || !EINA_DBL_EQ(y1, 2)); EINA_RECTANGLE_SET(&r, 0, 0, 3, 4); eina_matrix3_rectangle_transform(&m, &r, &q); fail_if(!EINA_DBL_EQ(q.x0, 0) || !EINA_DBL_EQ(q.y0, 0) || !EINA_DBL_EQ(q.x1, 0) || !EINA_DBL_EQ(q.y1, 3) || !EINA_DBL_EQ(q.x2, 4) || !EINA_DBL_EQ(q.y2, 3) || !EINA_DBL_EQ(q.x3, 4) || !EINA_DBL_EQ(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(!MATRIX3_CMP(m.xx, m.xy, m.xz, m.yx, m.yy, m.yz, m.zx, m.zy, m.zz, 3, 0, 0, 0, 3, 0, 0, 0, 1)); ret = eina_matrix3_quad_square_map(&m, &q); fail_if(ret != EINA_TRUE); fail_if(!EINA_DBL_EQ(q.x0, 0) || !EINA_DBL_EQ(q.y0, 0) || !EINA_DBL_EQ(q.x1, 3) || !EINA_DBL_EQ(q.y1, 0) || !EINA_DBL_EQ(q.x2, 3) || !EINA_DBL_EQ(q.y2, 3) || !EINA_DBL_EQ(q.x3, 0) || !EINA_DBL_EQ(q.y3, 3)); eina_shutdown(); }