test_lwgeom_remove_repeated_points()

static void test_lwgeom_remove_repeated_points ( void  )

static

Definition at line 1007 of file cu_algorithm.c.

{
        LWGEOM *g;
        char *ewkt;
 
        g = lwgeom_from_wkt("MULTIPOINT(0 0, 10 0, 10 10, 10 10, 0 10, 0 10, 0 10, 0 0, 0 0, 0 0, 5 5, 0 0, 5 5)", LW_PARSER_CHECK_NONE);
        lwgeom_remove_repeated_points_in_place(g, 1);
        ewkt = lwgeom_to_ewkt(g);
        CU_ASSERT_STRING_EQUAL(ewkt, "MULTIPOINT(0 0,10 0,10 10,0 10,5 5)");
        lwgeom_free(g);
        lwfree(ewkt);
 
        g = lwgeom_from_wkt("LINESTRING(1612830.15445 4841287.12672,1612830.15824 4841287.12674,1612829.98813 4841274.56198)", LW_PARSER_CHECK_NONE);
        lwgeom_remove_repeated_points_in_place(g, 0.01);
        ewkt = lwgeom_to_ewkt(g);
        CU_ASSERT_STRING_EQUAL(ewkt, "LINESTRING(1612830.15445 4841287.12672,1612829.98813 4841274.56198)");
        lwgeom_free(g);
        lwfree(ewkt);
 
        g = lwgeom_from_wkt("MULTIPOINT(0 0,10 0,10 10,10 10,0 10,0 10,0 10,0 0,0 0,0 0,5 5,5 5,5 8,8 8,8 8,8 8,8 5,8 5,5 5,5 5,5 5,5 5,5 5,50 50,50 50,50 50,50 60,50 60,50 60,60 60,60 50,60 50,50 50,55 55,55 58,58 58,58 55,58 55,55 55)", LW_PARSER_CHECK_NONE);
        lwgeom_remove_repeated_points_in_place(g, 1);
        ewkt = lwgeom_to_ewkt(g);
        CU_ASSERT_STRING_EQUAL(ewkt, "MULTIPOINT(0 0,10 0,10 10,0 10,5 5,5 8,8 8,8 5,50 50,50 60,60 60,60 50,55 55,55 58,58 58,58 55)");
        lwgeom_free(g);
        lwfree(ewkt);
 
        g = lwgeom_from_wkt("POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))", LW_PARSER_CHECK_NONE);
        lwgeom_remove_repeated_points_in_place(g, 10000);
        ewkt = lwgeom_to_ewkt(g);
        CU_ASSERT_STRING_EQUAL(ewkt, "POLYGON((0 0,1 1,1 0,0 0))");
        lwgeom_free(g);
        lwfree(ewkt);
}

References LW_PARSER_CHECK_NONE, lwfree(), lwgeom_free(), lwgeom_from_wkt(), lwgeom_remove_repeated_points_in_place(), and lwgeom_to_ewkt().

Referenced by algorithms_suite_setup().

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