hkAabb.inl
上传用户:yisoukefu
上传日期:2020-08-09
资源大小:39506k
文件大小:3k
- /*
- *
- * Confidential Information of Telekinesys Research Limited (t/a Havok). Not for disclosure or distribution without Havok's
- * prior written consent. This software contains code, techniques and know-how which is confidential and proprietary to Havok.
- * Level 2 and Level 3 source code contains trade secrets of Havok. Havok Software (C) Copyright 1999-2009 Telekinesys Research Limited t/a Havok. All Rights Reserved. Use of this software is subject to the terms of an end user license agreement.
- *
- */
- inline hkAabb::hkAabb(const hkVector4& min, const hkVector4& max)
- : m_min(min), m_max(max)
- {
- }
- hkBool hkAabb::overlaps( const hkAabb& other ) const
- {
- HK_ASSERT2(0x3f5578fc, isValid(), "Invalid aabb in hkAabb::overlaps." );
- HK_ASSERT2(0x76dd800a, other.isValid(), "Invalid aabb in hkAabb::overlaps.");
- hkVector4Comparison mincomp = m_min.compareLessThanEqual4(other.m_max);
- hkVector4Comparison maxcomp = other.m_min.compareLessThanEqual4(m_max);
- hkVector4Comparison both; both.setAnd( mincomp, maxcomp );
- return both.allAreSet(hkVector4Comparison::MASK_XYZ) != 0;
- }
- hkBool hkAabb::contains(const hkAabb& other) const
- {
- hkVector4Comparison mincomp = m_min.compareLessThanEqual4(other.m_min);
- hkVector4Comparison maxcomp = other.m_max.compareLessThanEqual4(m_max);
- hkVector4Comparison both; both.setAnd( mincomp, maxcomp );
- return both.allAreSet(hkVector4Comparison::MASK_XYZ) != 0;
- }
- hkBool hkAabb::containsPoint(const hkVector4& other) const
- {
- hkVector4Comparison mincomp = m_min.compareLessThanEqual4(other);
- hkVector4Comparison maxcomp = other.compareLessThanEqual4(m_max);
- hkVector4Comparison both; both.setAnd( mincomp, maxcomp );
- return both.allAreSet(hkVector4Comparison::MASK_XYZ) != 0;
- }
- hkBool hkAabb::isEmpty() const
- {
- hkVector4Comparison comp = m_min.compareGreaterThanEqual4(m_max);
- return comp.anyIsSet(hkVector4Comparison::MASK_XYZ) != 0;
- }
- void hkAabb::includePoint (const hkVector4& point)
- {
- m_min.setMin4(m_min, point);
- m_max.setMax4(m_max, point);
- }
- void hkAabb::includeAabb (const hkAabb& aabb)
- {
- m_min.setMin4(m_min, aabb.m_min);
- m_max.setMax4(m_max, aabb.m_max);
- }
- void hkAabb::setEmpty()
- {
- m_min.setAll(HK_REAL_MAX);
- m_max.setAll(-HK_REAL_MAX);
- }
- inline void hkAabbUint32::setInvalid()
- {
- const int ma = 0x7fffffff;
- // SNC warning workaround
- hkUint32* minP = m_min;
- hkUint32* maxP = m_max;
- minP[0] = ma;
- minP[1] = ma;
- minP[2] = ma;
- minP[3] = 0;
- maxP[0] = 0;
- maxP[1] = 0;
- maxP[2] = 0;
- maxP[3] = 0;
- }
- inline void hkAabbUint32::setInvalidY()
- {
- const int ma = 0x7fff0000;
- hkUint32* minP = m_min;
- hkUint32* maxP = m_max;
- minP[1] = ma;
- minP[2] = ma;
- minP[3] = 0;
- maxP[1] = 0;
- maxP[2] = 0;
- }
- void hkAabbUint32::operator=( const hkAabbUint32& other )
- {
- hkString::memCpy16<sizeof(hkAabbUint32)>( this, &other );
- }
- /*
- * Havok SDK - NO SOURCE PC DOWNLOAD, BUILD(#20090216)
- *
- * Confidential Information of Havok. (C) Copyright 1999-2009
- * Telekinesys Research Limited t/a Havok. All Rights Reserved. The Havok
- * Logo, and the Havok buzzsaw logo are trademarks of Havok. Title, ownership
- * rights, and intellectual property rights in the Havok software remain in
- * Havok and/or its suppliers.
- *
- * Use of this software for evaluation purposes is subject to and indicates
- * acceptance of the End User licence Agreement for this product. A copy of
- * the license is included with this software and is also available at www.havok.com/tryhavok.
- *
- */