/*!
* \brief Tests for intersection with another Aabb
* \return TRUE If this Aabb intersects with \p other. Otherwise FALSE.
*
* TODO: Implement correct/faster collision detection methods for
* collisions between different types of bounding volumes.
*/
bool Aabb::collidesWith(const BoundingVolume& other) const {
if (other.getVolumeType() == getVolumeType()) {
const BoundingVolume* otherPointer = &other;
const Aabb* aabbPointer = static_cast<const Aabb*>(otherPointer);
return collidesWithInternal(*aabbPointer);
}
return collidesWithInternal(Aabb(other.getSurroundingAabbMin(),
other.getSurroundingAabbMax()));
}
/*!
* TODO: Implement correct/faster collision detection methods for
* collisions between different types of bounding volumes.
*/
bool BoundingSphere::collidesWith(const BoundingVolume& other) const {
if (other.getVolumeType() == BV_TYPE_SPHERE) {
const BoundingSphere& otherSphere = (const BoundingSphere&) other;
real distance = (getCenterVector() - otherSphere.getCenterVector()).dotProduct();
real radii = (mRadius + otherSphere.getRadius()) * (mRadius + otherSphere.getRadius());
//std::cout << "2. Distanz : " << distance << " 2. radius: " << radii << std::endl;
if (distance > radii) {
return 0;
} else {
//std::cout << "Kollision" << std::endl;
return 1;
}
} else {
Aabb thisAabb(getSurroundingAabbMin(), getSurroundingAabbMax());
return
thisAabb.collidesWith(
Aabb(other.getSurroundingAabbMin(),
other.getSurroundingAabbMax()));
}
}
