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#ifndef RUNTIME_NAVMESHOBSTACLE
#define RUNTIME_NAVMESHOBSTACLE
#include "Runtime/GameCode/Behaviour.h"
#include "Runtime/Graphics/Transform.h"
#include "Runtime/Math/Vector3.h"
#include "NavMeshManager.h"
#include "DetourFeatures.h"
#include "DetourReference.h"
struct NavMeshCarveData;
class dtCrowd;
class dtNavMeshQuery;
class Matrix4x4f;
class NavMeshObstacle : public Behaviour
{
public:
REGISTER_DERIVED_CLASS (NavMeshObstacle, Behaviour)
DECLARE_OBJECT_SERIALIZE (NavMeshObstacle)
NavMeshObstacle (MemLabelId& label, ObjectCreationMode mode);
// ~NavMeshObstacle (); declared by a macro
virtual void AwakeFromLoad (AwakeFromLoadMode mode);
static void InitializeClass ();
static void CleanupClass () { }
inline bool InCrowdSystem () const;
inline void SetManagerHandle (int handle);
void OnNavMeshChanged ();
void OnNavMeshCleanup ();
#if ENABLE_NAVMESH_CARVING
inline void SetCarveHandle (int handle);
void WillRebuildNavmesh (NavMeshCarveData& carveData);
bool NeedsRebuild () const;
inline bool GetCarving () const;
void SetCarving (bool carve);
inline float GetMoveThreshold () const;
void SetMoveThreshold (float moveThreshold);
#endif
Vector3f GetScaledDimensions () const;
inline Vector3f GetPosition () const;
inline Vector3f GetVelocity () const;
void SetVelocity (const Vector3f& value);
inline float GetRadius () const;
void SetRadius (float value);
inline float GetHeight () const;
void SetHeight (float value);
protected:
virtual void Reset ();
virtual void SmartReset ();
virtual void AddToManager ();
virtual void RemoveFromManager ();
virtual void CheckConsistency ();
virtual UInt32 CalculateSupportedMessages ();
void OnVelocityChanged (Vector3f* value);
void OnTransformChanged (int mask);
private:
void AddToCrowdSystem ();
void RemoveFromCrowdSystem ();
void CalculateTransformAndSize (Matrix4x4f& trans, Vector3f& size);
static inline float EnsurePositive (float value);
static dtCrowd* GetCrowdSystem ();
int m_ManagerHandle;
dtCrowdHandle m_ObstacleHandle;
float m_Radius;
float m_Height;
Vector3f m_Velocity;
#if ENABLE_NAVMESH_CARVING
void AddOrRemoveObstacle ();
enum
{
kClean = 0,
kHasMoved = 1 << 0,
kForceRebuild = 1 << 1
};
float m_MoveThreshold;
Vector3f m_LastCarvedPosition;
UInt32 m_Status;
int m_CarveHandle;
bool m_Carve;
#endif
};
inline bool NavMeshObstacle::InCrowdSystem () const
{
return m_ObstacleHandle.IsValid ();
}
inline void NavMeshObstacle::SetManagerHandle (int handle)
{
m_ManagerHandle = handle;
}
inline float NavMeshObstacle::EnsurePositive (float value)
{
return std::max (0.00001F, value);
}
inline Vector3f NavMeshObstacle::GetPosition () const
{
return GetComponent (Transform).GetPosition ();
}
inline Vector3f NavMeshObstacle::GetVelocity () const
{
return m_Velocity;
}
inline float NavMeshObstacle::GetRadius () const
{
return m_Radius;
}
inline float NavMeshObstacle::GetHeight () const
{
return m_Height;
}
#if ENABLE_NAVMESH_CARVING
inline void NavMeshObstacle::SetCarveHandle (int handle)
{
m_CarveHandle = handle;
}
inline bool NavMeshObstacle::GetCarving () const
{
return m_Carve;
}
inline float NavMeshObstacle::GetMoveThreshold () const
{
return m_MoveThreshold;
}
#endif // ENABLE_NAVMESH_CARVING
#endif
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