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27 lines
1.1 KiB
C++
27 lines
1.1 KiB
C++
1 month ago
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#include <gtest/gtest.h>
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#include "clipper2/clipper.h"
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using namespace Clipper2Lib;
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TEST(Clipper2Tests, TestTrimCollinear) {
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Path64 input1 =
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MakePath({ 10,10, 10,10, 50,10, 100,10, 100,100, 10,100, 10,10, 20,10 });
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Path64 output1 = TrimCollinear(input1, false);
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EXPECT_EQ(output1.size(), 4);
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Path64 input2 =
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MakePath({ 10,10, 10,10, 100,10, 100,100, 10,100, 10,10, 10,10 });
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Path64 output2 = TrimCollinear(input2, true);
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EXPECT_EQ(output2.size(), 5);
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Path64 input3 = MakePath({ 10,10, 10,50, 10,10, 50,10,50,50,
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50,10, 70,10, 70,50, 70,10, 50,10, 100,10, 100,50, 100,10 });
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Path64 output3 = TrimCollinear(input3);
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EXPECT_EQ(output3.size(), 0);
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Path64 input4 = MakePath({ 2,3, 3,4, 4,4, 4,5, 7,5,
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8,4, 8,3, 9,3, 8,3, 7,3, 6,3, 5,3, 4,3, 3,3, 2,3 });
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Path64 output4a = TrimCollinear(input4);
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Path64 output4b = TrimCollinear(output4a);
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int area4a = static_cast<int>(Area(output4a));
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int area4b = static_cast<int>(Area(output4b));
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EXPECT_EQ(output4a.size(), 7);
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EXPECT_EQ(area4a, -9);
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EXPECT_EQ(output4a.size(), output4b.size());
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EXPECT_EQ(area4a, area4b);
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}
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