Michaël Lemaire
68945111d1
- Added early check on terrain height range during iteration - Added test render of vegetation model - Tweaked basic tree model
77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
#include "BaseTestCase.h"
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#include "SpaceSegment.h"
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#include "SpaceGridIterator.h"
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class CollectGridIterator: public SpaceGridIterator
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{
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public:
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std::vector<Vector3> locations;
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protected:
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virtual bool onCell(int x, int y, int z) override
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{
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locations.push_back(Vector3(x, y, z));
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return true;
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}
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};
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TEST(SpaceSegment, iterateOnGrid)
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{
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CollectGridIterator it;
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SpaceSegment segment(Vector3(0.5, 1.5, 0.0), Vector3(2.5, 0.5, 0.0));
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segment.iterateOnGrid(it);
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ASSERT_EQ(4, (int)it.locations.size());
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EXPECT_VECTOR3_COORDS(it.locations[0], 0.0, 1.0, 0.0);
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EXPECT_VECTOR3_COORDS(it.locations[1], 1.0, 1.0, 0.0);
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EXPECT_VECTOR3_COORDS(it.locations[2], 1.0, 0.0, 0.0);
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EXPECT_VECTOR3_COORDS(it.locations[3], 2.0, 0.0, 0.0);
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}
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TEST(SpaceSegment, iterateOnGrid_Corner)
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{
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CollectGridIterator it;
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SpaceSegment segment(Vector3(0.5, 0.5, 0.5), Vector3(2.5, 2.5, 2.5));
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segment.iterateOnGrid(it);
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ASSERT_EQ(7, (int)it.locations.size());
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EXPECT_VECTOR3_COORDS(it.locations[0], 0.0, 0.0, 0.0);
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EXPECT_VECTOR3_COORDS(it.locations[3], 1.0, 1.0, 1.0);
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EXPECT_VECTOR3_COORDS(it.locations[6], 2.0, 2.0, 2.0);
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}
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TEST(SpaceSegment, iterateOnGrid_OneCell)
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{
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CollectGridIterator it;
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SpaceSegment segment(Vector3(8.1, 8.2, 8.9), Vector3(8.9, 8.3, 8.6));
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segment.iterateOnGrid(it);
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ASSERT_EQ(1, (int)it.locations.size());
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EXPECT_VECTOR3_COORDS(it.locations[0], 8.0, 8.0, 8.0);
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}
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TEST(SpaceSegment, iterateOnGrid_Negative)
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{
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CollectGridIterator it;
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SpaceSegment segment(Vector3(-8.1, -8.2, -8.9), Vector3(-8.9, -8.3, -8.6));
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segment.iterateOnGrid(it);
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ASSERT_EQ(1, (int)it.locations.size());
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EXPECT_VECTOR3_COORDS(it.locations[0], -9.0, -9.0, -9.0);
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}
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TEST(SpaceSegment, intersectBoundingBox)
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{
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SpaceSegment bbox(Vector3(-1.0, -1.0, -1.0), Vector3(1.0, 4.0, 1.0));
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EXPECT_TRUE(SpaceSegment(Vector3(0.0, 0.0, 0.0), Vector3(1.0, 1.0, 1.0)).intersectBoundingBox(bbox));
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EXPECT_TRUE(SpaceSegment(Vector3(-5.0, 0.0, 0.0), Vector3(5.0, 0.0, 0.0)).intersectBoundingBox(bbox));
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EXPECT_FALSE(SpaceSegment(Vector3(-5.0, -2.0, 0.0), Vector3(5.0, -2.0, 0.0)).intersectBoundingBox(bbox));
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EXPECT_TRUE(SpaceSegment(Vector3(-5.0, 0.0, -5.0), Vector3(5.0, 0.0, 5.0)).intersectBoundingBox(bbox));
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EXPECT_FALSE(SpaceSegment(Vector3(-5.0, -2.0, 0.0), Vector3(5.0, -2.0, 5.0)).intersectBoundingBox(bbox));
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EXPECT_FALSE(SpaceSegment(Vector3(-10.0, 0.0, 0.0), Vector3(10.0, -6.0, 0.0)).intersectBoundingBox(bbox));
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}
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