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First try of consistent half-edge struct test

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hasufell 2014-05-14 01:40:39 +02:00
parent 1bd4bfa1b7
commit 6ceeff5a7b
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3 changed files with 43 additions and 0 deletions
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2
src/test/cunit.c
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@ -102,6 +102,8 @@ int main(void)
test_parse_obj3)) ||
(NULL == CU_add_test(pSuite, "test4 parsing .obj",
test_parse_obj4)) ||
(NULL == CU_add_test(pSuite, "test5 parsing .obj",
test_parse_obj5)) ||
(NULL == CU_add_test(pSuite, "test1 finding center ob obj",
test_find_center1)) ||
(NULL == CU_add_test(pSuite, "test2 finding center ob obj",

1
src/test/cunit.h
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@ -42,6 +42,7 @@ void test_parse_obj1(void);
void test_parse_obj2(void);
void test_parse_obj3(void);
void test_parse_obj4(void);
void test_parse_obj5(void);
void test_find_center1(void);
void test_find_center2(void);

40
src/test/cunit_half_edge.c
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@ -436,6 +436,46 @@ void test_parse_obj4(void)
CU_ASSERT_PTR_NULL(obj);
}
/**
* Test the whole object for consistency by walking
* through all faces and checking the respective half-edges
* ans pairs.
*/
void test_parse_obj5(void)
{
char const * const string = ""
"v 9.0 10.0 11.0\n"
"v 11.0 10.0 11.0\n"
"v 9.0 11.0 11.0\n"
"v 11.0 11.0 11.0\n"
"v 9.0 11.0 9.0\n"
"v 11.0 11.0 9.0\n"
"v 9.0 10.0 9.0\n"
"v 11.0 10.0 9.0\n"
"f 1 2 4 3\n"
"f 3 4 6 5\n"
"f 5 6 8 7\n"
"f 7 8 2 1\n"
"f 2 8 6 4\n"
"f 7 1 3 5\n";
HE_obj *obj = parse_obj(string);
CU_ASSERT_PTR_NOT_NULL(obj);
for (uint32_t i = 0; i < obj->fc; i++) {
HE_edge *start_edge = &(obj->faces[i].edge[0]),
*next_edge = start_edge->next;
while(next_edge != start_edge) {
CU_ASSERT_PTR_NOT_NULL(next_edge);
CU_ASSERT_PTR_NOT_NULL(next_edge->pair->pair);
CU_ASSERT_EQUAL(next_edge->face, &(obj->faces[i]));
CU_ASSERT_EQUAL(next_edge->pair->pair, next_edge);
next_edge = next_edge->next;
}
}
}
/**
* Test finding the center of an object.
*/