bool TestCollision(const BoundingVolume* pBV, const Transformation& objT) const{
if (!mBV)
return false;
auto newCenter = objT.ApplyInverse(pBV->GetCenter());
Real newRad = pBV->GetRadius();
BoundingVolumePtr localBV = BoundingVolume::Create();
localBV->SetCenter(newCenter);
localBV->SetRadius(newRad);
return mBV->TestIntersection(localBV.get());
}
//---------------------------------------------------------------------------
Impl(ColisionShapeType::Enum e, const Transformation& t, MeshObjectPtr colMesh)
: mColShape(e)
, mColMesh(colMesh)
, mTransformation(t)
{
switch (e)
{
case ColisionShapeType::SPHERE:
{
mBV = BoundingVolume::Create(BoundingVolume::BV_SPHERE);
auto scale = t.GetScale();
if (scale.x != scale.z || scale.x != scale.y)
{
Logger::Log(FB_ERROR_LOG_ARG, "Collision Sphere should be uniform scaled!");
assert(0);
}
mBV->SetRadius(1 * t.GetScale().x);
mBV->SetCenter(Vec3::ZERO);
}
break;
case ColisionShapeType::CUBE:
{
mBV = BoundingVolume::Create(BoundingVolume::BV_AABB);
AABB aabb;
aabb.SetMax(Vec3(1, 1, 1) * t.GetScale());
aabb.SetMin(Vec3(-1, -1, -1) * t.GetScale());
BVaabb* bvaabb = (BVaabb*)mBV.get();
bvaabb->SetAABB(aabb);
}
break;
default:
break;
}
}