54 lines
2.0 KiB
C++
54 lines
2.0 KiB
C++
// Copyright 2010-2025 Google LLC
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef ORTOOLS_SAT_2D_ORTHOGONAL_PACKING_TESTING_H_
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#define ORTOOLS_SAT_2D_ORTHOGONAL_PACKING_TESTING_H_
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#include <utility>
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#include <vector>
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#include "absl/random/bit_gen_ref.h"
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#include "absl/types/span.h"
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#include "ortools/sat/diffn_util.h"
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#include "ortools/sat/integer_base.h"
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namespace operations_research {
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namespace sat {
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std::vector<Rectangle> GenerateNonConflictingRectangles(int num_rectangles,
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absl::BitGenRef random);
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// Alternative way of generating random rectangles. This one generate random
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// rectangles and try to pack them using the left-bottom-first order.
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std::vector<Rectangle> GenerateNonConflictingRectanglesWithPacking(
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std::pair<IntegerValue, IntegerValue> bb, int average_num_boxes,
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absl::BitGenRef random);
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std::vector<RectangleInRange> MakeItemsFromRectangles(
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absl::Span<const Rectangle> rectangles, double slack_factor,
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absl::BitGenRef random);
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std::vector<ItemWithVariableSize> GenerateItemsRectanglesWithNoPairwiseConflict(
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absl::Span<const Rectangle> rectangles, double slack_factor,
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absl::BitGenRef random);
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std::vector<ItemWithVariableSize>
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GenerateItemsRectanglesWithNoPairwisePropagation(int num_rectangles,
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double slack_factor,
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absl::BitGenRef random);
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} // namespace sat
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} // namespace operations_research
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#endif // ORTOOLS_SAT_2D_ORTHOGONAL_PACKING_TESTING_H_
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