test_point_interpolate()

static void test_point_interpolate ( void  )

static

Definition at line 435 of file cu_algorithm.c.

{
        POINT4D p, q, r;
        int rv = 0;
 
        p.x = 10.0;
        p.y = 20.0;
        p.z = 30.0;
        p.m = 40.0;
 
        q.x = 20.0;
        q.y = 30.0;
        q.z = 40.0;
        q.m = 50.0;
 
        rv = point_interpolate(&p, &q, &r, 1, 1, 'Z', 35.0);
        CU_ASSERT_EQUAL( rv, LW_SUCCESS );
        CU_ASSERT_EQUAL( r.x, 15.0);
 
        rv = point_interpolate(&p, &q, &r, 1, 1, 'M', 41.0);
        CU_ASSERT_EQUAL( rv, LW_SUCCESS );
        CU_ASSERT_EQUAL( r.y, 21.0);
 
        rv = point_interpolate(&p, &q, &r, 1, 1, 'M', 50.0);
        CU_ASSERT_EQUAL( rv, LW_SUCCESS );
        CU_ASSERT_EQUAL( r.y, 30.0);
 
        rv = point_interpolate(&p, &q, &r, 1, 1, 'M', 40.0);
        CU_ASSERT_EQUAL( rv, LW_SUCCESS );
        CU_ASSERT_EQUAL( r.y, 20.0);
 
}

References LW_SUCCESS, POINT4D::m, point_interpolate(), r, POINT4D::x, POINT4D::y, and POINT4D::z.

Referenced by algorithms_suite_setup().

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