IceAABB.h File Reference

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Classes
class	AABB

Macros
#define	__ICEAABB_H__
#define	AABB_COMMON_METHODS
#define	AABB_COMMON_METHODS
	Declarations of type-independent methods (most of them implemented in the .cpp) More...

Enumerations
enum	AABBType { AABB_RENDER = 0, AABB_UPDATE = 1, AABB_FORCE_DWORD = 0x7fffffff }

Functions
inline_ void	ComputeAABB (AABB &aabb, const Point *list, udword nb_pts)
inline_ void	ComputeMinMax (const Point &p, Point &min, Point &max)

Detailed Description

Contains AABB-related code. (axis-aligned bounding box)

Author

Pierre Terdiman

Date

January, 13, 2000

Definition in file IceAABB.h.

Macro Definition Documentation

#define __ICEAABB_H__

Definition at line 14 of file OPC_IceHook.h.

#define AABB_COMMON_METHODS

Value:

AABB&                   Add(const AABB& aabb);                                                                                                                                                                  \
                        float                   MakeCube(AABB& cube)                                                                                                                                                    const;  \
			void                 MakeSphere(Sphere& sphere)                                                                                                                                              const;  \
			const sbyte* ComputeOutline(const Point& local_eye, sdword& num)                                                                                             const;  \
                        float                   ComputeBoxArea(const Point& eye, const Matrix4x4& mat, float width, float height, sdword& num)  const;  \
                        bool                    IsInside(const AABB& box)                                                                                                                                               const;  \
                        bool                    ComputePlanes(Plane* planes)                                                                                                                                    const;  \
                        bool                    ComputePoints(Point* pts)                                                                                                                                               const;  \
			const Point* GetVertexNormals()                                                                                                                                                              const;  \
			const udword*        GetEdges()                                                                                                                                                                              const;  \
			const Point* GetEdgeNormals()                                                                                                                                                                const;  \
	inline_        BOOL                    ContainsPoint(const Point& p)                                                                                                                                   const   \
                                                        {                                                                                                                                                                                                               \
                                                                if(p.x > GetMax(0) || p.x < GetMin(0)) return FALSE;                                                                                            \
                                                                if(p.y > GetMax(1) || p.y < GetMin(1)) return FALSE;                                                                                            \
                                                                if(p.z > GetMax(2) || p.z < GetMin(2)) return FALSE;                                                                                            \
                                                                return TRUE;                                                                                                                                                                            \
                                                        }

#define AABB_COMMON_METHODS

Value:

AABB&                   Add(const AABB& aabb);                                                                                                                                                                  \
                        float                   MakeCube(AABB& cube)                                                                                                                                                    const;  \
			void                 MakeSphere(Sphere& sphere)                                                                                                                                              const;  \
			const sbyte* ComputeOutline(const Point& local_eye, sdword& num)                                                                                             const;  \
                        float                   ComputeBoxArea(const Point& eye, const Matrix4x4& mat, float width, float height, sdword& num)  const;  \
                        bool                    IsInside(const AABB& box)                                                                                                                                               const;  \
                        bool                    ComputePlanes(Plane* planes)                                                                                                                                    const;  \
                        bool                    ComputePoints(Point* pts)                                                                                                                                               const;  \
			const Point* GetVertexNormals()                                                                                                                                                              const;  \
			const udword*        GetEdges()                                                                                                                                                                              const;  \
			const Point* GetEdgeNormals()                                                                                                                                                                const;  \
	inline_        BOOL                    ContainsPoint(const Point& p)                                                                                                                                   const   \
                                                        {                                                                                                                                                                                                               \
                                                                if(p.x > GetMax(0) || p.x < GetMin(0)) return FALSE;                                                                                            \
                                                                if(p.y > GetMax(1) || p.y < GetMin(1)) return FALSE;                                                                                            \
                                                                if(p.z > GetMax(2) || p.z < GetMin(2)) return FALSE;                                                                                            \
                                                                return TRUE;                                                                                                                                                                            \
                                                        }

Declarations of type-independent methods (most of them implemented in the .cpp)

Definition at line 20 of file OPC_IceHook.h.

Enumeration Type Documentation

enum AABBType

Enumerator
AABB_RENDER	AABB used for rendering. Not visible == not rendered.
AABB_UPDATE	AABB used for dynamic updates. Not visible == not updated.
AABB_FORCE_DWORD

Definition at line 39 of file IceAABB.h.

Function Documentation

inline_ void ComputeAABB	(	AABB &	aabb,
		const Point *	list,
		udword	nb_pts
	)

Definition at line 490 of file IceAABB.h.

inline_ void ComputeMinMax	(	const Point &	p,
		Point &	min,
		Point &	max
	)

Definition at line 478 of file IceAABB.h.