bool Aabb::hasCollision(const Aabb& other) const
{
bool result = false;
if (intersects(other) == false) return result;
Vector2f overlapMin(std::max(m_min.x, other.m_min.x), std::max(m_min.y, other.m_min.y));
Vector2f overlapMax(std::min(m_max.x, other.m_max.x), std::min(m_max.y, other.m_max.y));
if (contains(other)) result = true;
return result;
}
/*!
* \brief calculates the intersection with another Aabb
*
* OWNERSHIP NOTICE: The caller must take care of deleting the created Aabb
* \return NULL if the Aabbs do not intersect
*/
Aabb* Aabb::intersectWith(const Aabb& other) const{
if (collidesWithInternal(other)) {
//overlap Minimum is componentwise maximum of the 2 min vectors
Vector3_r overlapMin( std::max(mMin.x, other.getMax().x),
std::max(mMin.y, other.getMax().y),
std::max(mMin.z, other.getMax().z));
//overlap Maximum is componentwise minimum of the 2 max vectors
Vector3_r overlapMax( std::min(mMax.x, other.getMax().x),
std::min(mMax.y, other.getMax().y),
std::min(mMax.z, other.getMax().z));
return new Aabb(overlapMin, overlapMax);
} else {
return 0;
}
}
