BoundingIntervalHierarchy.h File Reference

#include "G3D/AABox.h"
#include "G3D/Ray.h"
#include "G3D/Vector3.h"
#include "Define.h"
#include <algorithm>
#include <cmath>
#include <cstring>
#include <limits>
#include <stdexcept>
#include <vector>

Go to the source code of this file.

Classes
struct	AABound
class	BIH
struct	BIH::buildData
struct	BIH::StackNode
class	BIH::BuildStats

Macros
#define	MAX_STACK_SIZE   64

Functions
static uint32	floatToRawIntBits (float f)
static float	intBitsToFloat (uint32 i)

Macro Definition Documentation

MAX_STACK_SIZE

#define MAX_STACK_SIZE   64

Function Documentation

floatToRawIntBits()

static uint32 floatToRawIntBits ( float  f )

inlinestatic

{
    static_assert(sizeof(float) == sizeof(uint32), "Size of uint32 and float must be equal for this to work");
    uint32 ret;
    memcpy(&ret, &f, sizeof(float));
    return ret;
}

Referenced by BIH::intersectRay(), and BIH::subdivide().

intBitsToFloat()

static float intBitsToFloat ( uint32  i )

inlinestatic

{
    static_assert(sizeof(float) == sizeof(uint32), "Size of uint32 and float must be equal for this to work");
    float ret;
    memcpy(&ret, &i, sizeof(uint32));
    return ret;
}

Referenced by BIH::intersectPoint(), and BIH::intersectRay().