const Vector &CECollisionProperty::WorldToCollisionSpace( const Vector &in, Vector *pResult ) const
{
if ( !IsBoundsDefinedInEntitySpace() || ( GetCollisionAngles() == vec3_angle ) )
{
VectorSubtract( in, GetCollisionOrigin(), *pResult );
}
else
{
VectorITransform( in, CollisionToWorldTransform(), *pResult );
}
return *pResult;
}
//-----------------------------------------------------------------------------
// Transforms an AABB measured in entity space to a box that surrounds it in world space
//-----------------------------------------------------------------------------
void CCollisionProperty::CollisionAABBToWorldAABB( const Vector &entityMins,
const Vector &entityMaxs, Vector *pWorldMins, Vector *pWorldMaxs ) const
{
if ( !IsBoundsDefinedInEntitySpace() || (GetCollisionAngles() == vec3_angle) )
{
VectorAdd( entityMins, GetCollisionOrigin(), *pWorldMins );
VectorAdd( entityMaxs, GetCollisionOrigin(), *pWorldMaxs );
}
else
{
TransformAABB( CollisionToWorldTransform(), entityMins, entityMaxs, *pWorldMins, *pWorldMaxs );
}
}
//-----------------------------------------------------------------------------
// Transforms a point in OBB space to world space
//-----------------------------------------------------------------------------
const Vector &CECollisionProperty::CollisionToWorldSpace( const Vector &in, Vector *pResult ) const
{
// Makes sure we don't re-use the same temp twice
if ( !IsBoundsDefinedInEntitySpace() || ( GetCollisionAngles() == vec3_angle ) )
{
VectorAdd( in, GetCollisionOrigin(), *pResult );
}
else
{
VectorTransform( in, CollisionToWorldTransform(), *pResult );
}
return *pResult;
}