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output of _same_arc_compare_xy improved

This commit is contained in:
Eric Berberich 2008-03-30 13:06:36 +00:00
parent b4c95fb4e8
commit e37ca7a7db
1 changed files with 21 additions and 14 deletions
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35
Curved_kernel_via_analysis_2/include/CGAL/Curved_kernel_via_analysis_2/Arc_2.h
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@ -1977,13 +1977,20 @@ protected:
bool equal_x = false,
bool only_x = false) const {
//std::cout << "p: " << p << std::endl;
//std::cout << "q: " << q << std::endl;
CERR("\n_same_arc_compare_xy; this: "
<< *dynamic_cast< const Kernel_arc_2*>(this)
<< "; p: " << p
<< "; q: " << q
<< "; equal_x: " << equal_x
<< "; only_x: " << only_x
<< "\n"
);
CGAL::Comparison_result res;
if (p.is_identical(q)) {
res = CGAL::EQUAL;
CERR("result1: " << res << "\n");
return res;
}
@ -1995,7 +2002,7 @@ protected:
res = Curved_kernel_via_analysis_2::instance().
compare_x_2_object()(p, q);
if (res != CGAL::EQUAL) {
//std::cout << "res1: " << res << std::endl;
CERR("result2: " << res << "\n");
return res;
}
} else if(locp != locq) {
@ -2004,51 +2011,51 @@ protected:
// boundaries
if (locp == CGAL::ARR_LEFT_BOUNDARY) {
res = CGAL::SMALLER;
//std::cout << "res2a: " << res << std::endl;
CERR("result3: " << res << "\n");
return res;
} else if (locp == CGAL::ARR_RIGHT_BOUNDARY) {
res = CGAL::LARGER;
//std::cout << "res2b: " << res << std::endl;
CERR("result4: " << res << "\n");
return res;
} else if (locq == CGAL::ARR_LEFT_BOUNDARY) {
res = CGAL::LARGER;
//std::cout << "res2c: " << res << std::endl;
CERR("result5: " << res << "\n");
return res;
} else if (locq == CGAL::ARR_RIGHT_BOUNDARY) {
res = CGAL::SMALLER;
//std::cout << "res2d: " << res << std::endl;
CERR("result6: " << res << "\n");
return res;
}
} // else: proceed to y-comparison
}
if (only_x) {
res = CGAL::EQUAL;
//std::cout << "res4: " << res << std::endl;
CERR("result7: " << res << "\n");
return res;
}
if (locp == locq) {
if(locp != CGAL::ARR_INTERIOR) {
res = CGAL::EQUAL; // both points are at the same inf in y
//std::cout << "res5: " << res << std::endl;
CERR("result8: " << res << "\n");
return res;
}
// compare only y-values;
res = Curved_kernel_via_analysis_2::instance().
compare_xy_2_object()(p, q, true);
//std::cout << "res6: " << res << std::endl;
res = Curved_kernel_via_analysis_2::instance().kernel().
compare_xy_2_object()(p.xy(), q.xy(), true);
CERR("result9: " << res << "\n");
return res;
}
// here: locp != locq && one of them is at inf y
if (locp == CGAL::ARR_INTERIOR) {
res = (locq == CGAL::ARR_BOTTOM_BOUNDARY ?
CGAL::LARGER : CGAL::SMALLER);
//std::cout << "res7: " << res << std::endl;
CERR("result10: " << res << "\n");
return res;
}
// here: locp != locq && locp is at infty
res = (locp == CGAL::ARR_BOTTOM_BOUNDARY ?
CGAL::SMALLER : CGAL::LARGER);
//std::cout << "res8: " << res << std::endl;
CERR("result11: " << res << "\n");
return res;
}