void FirstPersonCamera::SetRotation(const XMFLOAT2& rotation, float roll)
{
_rotation.x = XMScalarModAngle(rotation.x);
_rotation.y = clamp(rotation.y, -PiOver2, PiOver2);
_roll = XMScalarModAngle(roll);
XMVECTOR quat = XMQuaternionRotationRollPitchYaw(_rotation.y, _rotation.x, _roll);
XMFLOAT4 newOrientation;
XMStoreFloat4(&newOrientation, quat);
SetOrientation(newOrientation);
}
//-----------------------------------------------------------------------------------------------------------------------------------
const float MathUtils::GetAngleBetweenObjectAndWorldSpaceVector(const BaseObject* object, const Vector2& v)
{
Vector2 diffVector2 = v - object->GetWorldPosition();
float rotation = atan2(diffVector2.x, -diffVector2.y);
rotation = XMScalarModAngle(rotation);
return rotation;
}
//-----------------------------------------------------------------------------------------------------------------------------------
const float BaseObject::GetWorldRotation() const
{
if (!m_parent)
{
return m_localRotation;
}
return XMScalarModAngle(m_parent->GetWorldRotation() + m_localRotation);
}
