Exemplos de testCollisionShapes em C++ (Cpp)

Exemplo n.º 1

void Sector::deferredUpdate()
{
	// Spatials should get updated
	for(SpatialComponent* sp : m_spatials)
	{
		sp->markForUpdate();
	}

	iterateScenePortals(getSceneGraph(), [&](Portal& portal) -> Bool {
		Bool collide = testCollisionShapes(m_aabb, portal.m_aabb);

		if(collide)
		{
			collide = testCollisionShapes(*m_shape, portal.getBoundingShape());
		}

		if(collide)
		{
			portal.tryAddSector(this);
			tryAddPortal(&portal);
		}
		else
		{
			portal.tryRemoveSector(this);
			tryRemovePortal(&portal);
		}

		return false;
	});
}

Exemplo n.º 2

void Portal::deferredUpdate()
{
	// Gather the sectors it collides
	iterateSceneSectors(getSceneGraph(), [&](Sector& sector) -> Bool {
		Bool collide = testCollisionShapes(m_aabb, sector.m_aabb);

		// Perform a more detailed test
		if(collide)
		{
			collide = testCollisionShapes(*m_shape, sector.getBoundingShape());
		}

		// Update graphs
		if(collide)
		{
			tryAddSector(&sector);
			sector.tryAddPortal(this);
		}
		else
		{
			tryRemoveSector(&sector);
			sector.tryRemovePortal(this);
		}

		return false;
	});
}

Exemplo n.º 3

void SectorGroup::binSpatial(SpatialComponent* sp)
{
	ANKI_ASSERT(sp);

	// Iterate all sectors and bin the spatial
	iterateSceneSectors(*m_scene, [&](Sector& sector) -> Bool {
		Bool collide = false;
		if(!sp->getSingleSector())
		{
			// Spatial can belong to multiple sectors

			// Fast test
			collide = testCollisionShapes(sector.m_aabb, sp->getAabb());

			// Detailed test
			if(collide)
			{
				collide = testCollisionShapes(sector.getBoundingShape(), sp->getSpatialCollisionShape());
			}
		}
		else
		{
			// Spatial can belong to one sector

			// Make sure the origin of the spatial is inside the sector
			const Vec4& center = sp->getSpatialOrigin();

			if(center >= sector.m_aabb.getMin() && center <= sector.m_aabb.getMax())
			{
				collide = true;
			}

			// Detailed test
			const F32 smallf = EPSILON * 10.0;
			Aabb smallBox(center, center + Vec4(smallf, smallf, smallf, 0.0));
			if(collide)
			{
				collide = testCollisionShapes(sector.getBoundingShape(), smallBox);
			}
		}

		if(collide)
		{
			sector.tryAddSpatialComponent(sp);
		}
		else
		{
			sector.tryRemoveSpatialComponent(sp);
		}

		return false;
	});
}

Exemplo n.º 4

void SectorGroup::findVisibleSectors(const FrustumComponent& frc,
	const SoftwareRasterizer* r,
	List<const Sector*>& visibleSectors,
	U& spatialsCount) const
{
	// Find the sector the eye is in
	Sphere eye(frc.getFrustumOrigin(), frc.getFrustum().getNear());
	Bool eyeInsideASector = false;
	Sector* sectorEyeIsInside = nullptr;

	iterateSceneSectors(*m_scene, [&](Sector& sector) -> Bool {
		Bool collide = testCollisionShapes(eye, sector.m_aabb);

		if(collide)
		{
			collide = testCollisionShapes(eye, sector.getBoundingShape());
		}

		if(collide)
		{
			eyeInsideASector = true;
			sectorEyeIsInside = &sector;
			return true;
		}

		return false;
	});

	if(!eyeInsideASector)
	{
		// eye outside all sectors, find those the frustum collides

		iterateSceneSectors(*m_scene, [&](Sector& sector) -> Bool {
			if(frc.insideFrustum(sector.getBoundingShape()))
			{
				findVisibleSectorsInternal(frc, sector, r, visibleSectors, spatialsCount);
			}

			return false;
		});
	}
	else
	{
		// eye inside a sector
		findVisibleSectorsInternal(frc, *sectorEyeIsInside, r, visibleSectors, spatialsCount);
	}
}

Exemplo n.º 5

Arquivo: Tests.cpp Projeto: Al1a123/anki-3d-engine

/// Compound shape.
static Bool tcx(const CollisionShape& a, const CollisionShape& b)
{
	Bool inside = false;
	const CompoundShape& c = dcast<const CompoundShape&>(a);

	// Use the error to stop the loop
	Error err = c.iterateShapes([&](const CollisionShape& cs) {
		if(testCollisionShapes(cs, b))
		{
			inside = true;
			return ErrorCode::FUNCTION_FAILED;
		}

		return ErrorCode::NONE;
	});
	(void)err;

	return inside;
}