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Deal with Weights

This commit is contained in:
Andreas Fabri 2022-01-19 07:33:31 +00:00
parent a233f10b21
commit c725bcfc4f
1 changed files with 34 additions and 34 deletions
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68
Weights/test/Weights/include/utils.h
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@ -124,20 +124,20 @@ bool test_query(
const auto a2 = wrapper.weight_a(t2, r2, p2, q2);
const auto b2 = wrapper.weight_b(t2, r2, p2, q2);
CGAL_assertion(a2 >= FT(0) && b2 >= FT(0));
assert(a2 >= FT(0) && b2 >= FT(0));
if (a2 < FT(0) || b2 < FT(0)) return false;
CGAL_assertion(CGAL::abs(a2 - b2) < tol);
assert(CGAL::abs(a2 - b2) < tol);
if (CGAL::abs(a2 - b2) >= tol) return false;
if (wrapper.supports_3d()) {
const auto a3 = wrapper.weight_a(t3, r3, p3, q3);
const auto b3 = wrapper.weight_b(t3, r3, p3, q3);
CGAL_assertion(a3 >= FT(0) && b3 >= FT(0));
assert(a3 >= FT(0) && b3 >= FT(0));
if (a3 < FT(0) || b3 < FT(0)) return false;
CGAL_assertion(CGAL::abs(a3 - b3) < tol);
assert(CGAL::abs(a3 - b3) < tol);
if (CGAL::abs(a3 - b3) >= tol) return false;
CGAL_assertion(CGAL::abs(a2 - a3) < tol);
CGAL_assertion(CGAL::abs(b2 - b3) < tol);
assert(CGAL::abs(a2 - a3) < tol);
assert(CGAL::abs(b2 - b3) < tol);
if (CGAL::abs(a2 - a3) >= tol) return false;
if (CGAL::abs(b2 - b3) >= tol) return false;
}
@ -169,20 +169,20 @@ bool test_symmetry_x(
const auto a2 = wrapper.weight_a(t2, r2, p2, Point_2(-x, 0));
const auto b2 = wrapper.weight_a(t2, r2, p2, Point_2(+x, 0));
CGAL_assertion(a2 >= FT(0) && b2 >= FT(0));
assert(a2 >= FT(0) && b2 >= FT(0));
if (a2 < FT(0) || b2 < FT(0)) return false;
CGAL_assertion(CGAL::abs(a2 - b2) < tol);
assert(CGAL::abs(a2 - b2) < tol);
if (CGAL::abs(a2 - b2) >= tol) return false;
if (wrapper.supports_3d()) {
const auto a3 = wrapper.weight_a(t3, r3, p3, Point_3(-x, 0, 1));
const auto b3 = wrapper.weight_a(t3, r3, p3, Point_3(+x, 0, 1));
CGAL_assertion(a3 >= FT(0) && b3 >= FT(0));
assert(a3 >= FT(0) && b3 >= FT(0));
if (a3 < FT(0) || b3 < FT(0)) return false;
CGAL_assertion(CGAL::abs(a3 - b3) < tol);
assert(CGAL::abs(a3 - b3) < tol);
if (CGAL::abs(a3 - b3) >= tol) return false;
CGAL_assertion(CGAL::abs(a2 - a3) < tol);
CGAL_assertion(CGAL::abs(b2 - b3) < tol);
assert(CGAL::abs(a2 - a3) < tol);
assert(CGAL::abs(b2 - b3) < tol);
if (CGAL::abs(a2 - a3) >= tol) return false;
if (CGAL::abs(b2 - b3) >= tol) return false;
}
@ -218,17 +218,17 @@ bool test_compare(
const auto a2 = wrapper1.weight_a(t2, r2, p2, q2);
const auto b2 = wrapper2.weight_a(t2, r2, p2, q2);
CGAL_assertion(a2 >= FT(0) && b2 >= FT(0));
assert(a2 >= FT(0) && b2 >= FT(0));
if (a2 < FT(0) || b2 < FT(0)) return false;
CGAL_assertion(CGAL::abs(a2 - b2) < tol);
assert(CGAL::abs(a2 - b2) < tol);
if (CGAL::abs(a2 - b2) >= tol) return false;
if (wrapper1.supports_3d() && wrapper2.supports_3d()) {
const auto a3 = wrapper1.weight_a(t3, r3, p3, q3);
const auto b3 = wrapper2.weight_a(t3, r3, p3, q3);
CGAL_assertion(a3 >= FT(0) && b3 >= FT(0));
assert(a3 >= FT(0) && b3 >= FT(0));
if (a3 < FT(0) || b3 < FT(0)) return false;
CGAL_assertion(CGAL::abs(a3 - b3) < tol);
assert(CGAL::abs(a3 - b3) < tol);
if (CGAL::abs(a3 - b3) >= tol) return false;
}
return true;
@ -258,9 +258,9 @@ bool test_neighbors(
const auto a2 = wrapper.weight(p2, q2, r2);
const auto a3 = wrapper.weight(p3, q3, r3);
CGAL_assertion(a2 >= FT(0) && a3 >= FT(0));
assert(a2 >= FT(0) && a3 >= FT(0));
if (a2 < FT(0) || a3 < FT(0)) return false;
CGAL_assertion(CGAL::abs(a2 - a3) < tol);
assert(CGAL::abs(a2 - a3) < tol);
if (CGAL::abs(a2 - a3) >= tol) return false;
return true;
}
@ -288,12 +288,12 @@ bool test_area(
const auto a2 = wrapper.weight(p2, q2, r2);
const auto a3 = wrapper.weight(p3, q3, r3);
CGAL_assertion(a2 <= CGAL::Weights::area(p2, q2, r2));
CGAL_assertion(a3 <= CGAL::Weights::area(p3, q3, r3));
assert(a2 <= CGAL::Weights::area(p2, q2, r2));
assert(a3 <= CGAL::Weights::area(p3, q3, r3));
if (a2 > CGAL::Weights::area(p2, q2, r2)) return false;
if (a3 > CGAL::Weights::area(p3, q3, r3)) return false;
CGAL_assertion(a2 >= FT(0));
CGAL_assertion(a3 >= FT(0));
assert(a2 >= FT(0));
assert(a3 >= FT(0));
if (a2 < FT(0)) return false;
if (a3 < FT(0)) return false;
return true;
@ -305,7 +305,7 @@ bool test_coordinates(
const std::vector<Point>& polygon,
const std::vector<FT>& weights) {
CGAL_assertion(weights.size() > 0);
assert(weights.size() > 0);
if (weights.size() == 0) return false;
// Compute the sum of weights.
@ -314,7 +314,7 @@ bool test_coordinates(
for (const FT& weight : weights) {
sum += weight;
}
CGAL_assertion(sum >= tol);
assert(sum >= tol);
if (sum < tol) return false;
// Compute coordinates.
@ -323,7 +323,7 @@ bool test_coordinates(
for (const FT& weight : weights) {
coordinates.push_back(weight / sum);
}
CGAL_assertion(coordinates.size() == weights.size());
assert(coordinates.size() == weights.size());
if (coordinates.size() != weights.size()) return false;
// Test partition of unity.
@ -331,7 +331,7 @@ bool test_coordinates(
for (const FT& coordinate : coordinates) {
sum += coordinate;
}
CGAL_assertion(CGAL::abs(FT(1) - sum) < tol);
assert(CGAL::abs(FT(1) - sum) < tol);
if (CGAL::abs(FT(1) - sum) >= tol) return false;
// Test linear precision.
@ -340,8 +340,8 @@ bool test_coordinates(
x += coordinates[i] * polygon[i].x();
y += coordinates[i] * polygon[i].y();
}
CGAL_assertion(CGAL::abs(query.x() - x) < tol);
CGAL_assertion(CGAL::abs(query.y() - y) < tol);
assert(CGAL::abs(query.x() - x) < tol);
assert(CGAL::abs(query.y() - y) < tol);
if (CGAL::abs(query.x() - x) >= tol) return false;
if (CGAL::abs(query.y() - y) >= tol) return false;
return true;
@ -357,7 +357,7 @@ bool test_on_polygon(
// Get weights.
using FT = typename Kernel::FT;
CGAL_assertion(polygon_2.size() >= 3);
assert(polygon_2.size() >= 3);
if (polygon_2.size() < 3) return false;
// 2D version.
@ -365,7 +365,7 @@ bool test_on_polygon(
weights_2.reserve(polygon_2.size());
wrapper.compute_on_polygon(
polygon_2, query_2, Kernel(), std::back_inserter(weights_2));
CGAL_assertion(weights_2.size() == polygon_2.size());
assert(weights_2.size() == polygon_2.size());
if (weights_2.size() != polygon_2.size()) return false;
if (!test_coordinates(query_2, polygon_2, weights_2)) return false;
@ -377,7 +377,7 @@ bool test_on_polygon(
for (const auto& vertex_2 : polygon_2) {
polygon_3.push_back(Point_3(vertex_2.x(), vertex_2.y(), 1));
}
CGAL_assertion(polygon_3.size() == polygon_2.size());
assert(polygon_3.size() == polygon_2.size());
if (polygon_3.size() != polygon_2.size()) return false;
const CGAL::Projection_traits_xy_3<Kernel> ptraits;
@ -385,7 +385,7 @@ bool test_on_polygon(
weights_3.reserve(polygon_3.size());
wrapper.compute_on_polygon(
polygon_3, query_3, ptraits, std::back_inserter(weights_3));
CGAL_assertion(weights_3.size() == polygon_3.size());
assert(weights_3.size() == polygon_3.size());
if (weights_3.size() != polygon_3.size()) return false;
if (!test_coordinates(query_3, polygon_3, weights_3)) return false;
return true;
@ -402,7 +402,7 @@ bool test_barycentric_properties(
// Get weights.
using FT = typename Kernel::FT;
const std::size_t n = polygon.size();
CGAL_assertion(n >= 3);
assert(n >= 3);
if (n < 3) return false;
// Check properties.
@ -418,7 +418,7 @@ bool test_barycentric_properties(
const FT weight = wrapper.weight_a(t, r, p, q);
weights.push_back(weight);
}
CGAL_assertion(weights.size() == n);
assert(weights.size() == n);
if (weights.size() != n) return false;
if (!test_coordinates(query, polygon, weights)) return false;
return true;