62 lines
1.2 KiB
C++
62 lines
1.2 KiB
C++
#ifdef WITH_TESTS
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#include "../Tests.h"
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#include "../../geo/BBox2.h"
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TEST(BBox, noIntersect) {
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BBox2 bb(Point2(1,1), Point2(3,3));
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Line2 l1(Point2(0,0), Point2(9,0)); // below
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Line2 l2(Point2(0,4), Point2(9,4)); // above
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Line2 l3(Point2(0,0), Point2(0,9)); // left
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Line2 l4(Point2(4,0), Point2(4,9)); // right
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ASSERT_FALSE(bb.intersects(l1));
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ASSERT_FALSE(bb.intersects(l2));
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ASSERT_FALSE(bb.intersects(l3));
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ASSERT_FALSE(bb.intersects(l4));
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}
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TEST(BBox, noDirectIntersect) {
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BBox2 bb(Point2(1,1), Point2(3,3));
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Line2 l1(Point2(0,1), Point2(9,1)); // lower
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Line2 l2(Point2(0,3), Point2(9,3)); // upper
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Line2 l3(Point2(1,0), Point2(1,9)); // left
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Line2 l4(Point2(3,0), Point2(3,9)); // right
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ASSERT_FALSE(bb.intersects(l1));
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ASSERT_FALSE(bb.intersects(l2));
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ASSERT_FALSE(bb.intersects(l3));
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ASSERT_FALSE(bb.intersects(l4));
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}
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TEST(BBox, positiveIntersect) {
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BBox2 bb(Point2(1,1), Point2(3,3));
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Line2 l1(Point2(0,2), Point2(2,2)); // left hit
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Line2 l2(Point2(2,2), Point2(4,2)); // right hit
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Line2 l3(Point2(2,0), Point2(2,2)); // lower hit
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Line2 l4(Point2(2,2), Point2(2,4)); // upper hit
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ASSERT_TRUE(bb.intersects(l1));
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ASSERT_TRUE(bb.intersects(l2));
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ASSERT_TRUE(bb.intersects(l3));
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ASSERT_TRUE(bb.intersects(l4));
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}
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#endif
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