im3d.cpp File Reference

#include "im3d.h"
#include "im3d_math.h"
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cfloat>

Macros
#define	va_copy(_dst, _src)
#define	IM3D_CULL_PRIMITIVES   0
#define	IM3D_CULL_GIZMOS   0
#define	if_likely(e)
#define	if_unlikely(e)
#define	IM3D_RELATIVE_SNAP   0
#define	IM3D_GIZMO_DEBUG   0
#define	modinc(v)
#define	IM3D_STATIC_ASSERT(e)

Functions
static U32	Hash (const char *_buf, int _buflen, U32 _base)
static U32	HashStr (const char *_str, U32 _base)
static float	Snap (float _val, float _snap)
static Vec3	Snap (const Vec3 &_val, float _snap)
static Vec3	Snap (const Vec3 &_pos, const Plane &_plane, float _snap)
static void *	AlignedMalloc (size_t _size, size_t _align)
static void	AlignedFree (void *_ptr_)
static float	Determinant (const Mat4 &_m)
static void	StaticAsserts ()

Variables
constexpr Color	Color_GizmoHighlight = Im3d::Color_Gold
static const int	VertsPerDrawPrimitive [DrawPrimitive_Count]
static constexpr U32	kFnv1aPrime32 = 0x01000193u
static Context	g_DefaultContext

Macro Definition Documentation

if_likely

#define if_likely

(

e

)

Value:

if(!!(e))

if_unlikely

#define if_unlikely

(

e

)

Value:

if(!!(e))

IM3D_CULL_GIZMOS

#define IM3D_CULL_GIZMOS   0

IM3D_CULL_PRIMITIVES

#define IM3D_CULL_PRIMITIVES   0

IM3D_GIZMO_DEBUG

#define IM3D_GIZMO_DEBUG   0

IM3D_RELATIVE_SNAP

#define IM3D_RELATIVE_SNAP   0

IM3D_STATIC_ASSERT

#define IM3D_STATIC_ASSERT

(

e

)

Value:

{ (void)sizeof(char[(e) ? 1 : -1]); }

modinc

#define modinc

(

v

)

Value:

((v + 1) % DrawPrimitive_Count)

va_copy

#define va_copy	(		_dst,
			_src )

Value:

(_dst = _src)

Function Documentation

AlignedFree()

static void AlignedFree ( void * _ptr_ )

static

AlignedMalloc()

static void * AlignedMalloc ( size_t _size, size_t _align )

static

Determinant()

static float Determinant ( const Mat4 & _m )

inlinestatic

Hash()

static U32 Hash ( const char * _buf, int _buflen, U32 _base )

static

HashStr()

static U32 HashStr ( const char * _str, U32 _base )

static

Snap() [1/3]

static Vec3 Snap ( const Vec3 & _pos, const Plane & _plane, float _snap )

inlinestatic

Snap() [2/3]

static Vec3 Snap ( const Vec3 & _val, float _snap )

inlinestatic

Snap() [3/3]

static float Snap ( float _val, float _snap )

inlinestatic

StaticAsserts()

static void StaticAsserts ( )

static

Variable Documentation

Color_GizmoHighlight

Color Color_GizmoHighlight = Im3d::Color_Gold

constexpr

g_DefaultContext

Context g_DefaultContext

static

kFnv1aPrime32

U32 kFnv1aPrime32 = 0x01000193u

staticconstexpr

VertsPerDrawPrimitive

const int VertsPerDrawPrimitive[DrawPrimitive_Count]

static

Initial value:

=
{
    3, 
    2, 
    1  
}