Function TEST

tests/cpp/decomposition/trapezoidal_decomp_test.cpp:14–28

#include "fields2cover/types.h"

TEST(fields2cover_decomp_trapezoidal, decompose) {
  f2c::Random rand(42);
  F2CCells non_convex_field {rand.genNonConvexCell(1e3)};
  F2CCells convex_field {rand.genConvexCell(1e2)};
  F2CCells cells = non_convex_field.difference(convex_field);

  f2c::decomp::TrapezoidalDecomp decomp;
  decomp.setSplitAngle(0.5*M_PI);
  EXPECT_NEAR(decomp.getSplitAngle(), 0.5*M_PI, 1e-5);

  auto decomp_lines = decomp.genSplitLines(cells);
  auto decomp_field = decomp.decompose(cells);
  EXPECT_EQ(decomp_field.size(), 13);
  EXPECT_NEAR(decomp_field.area(), cells.area(), 1e-3);
}