diff options
Diffstat (limited to 'source/blender/blenlib/BLI_utildefines.h')
| -rw-r--r-- | source/blender/blenlib/BLI_utildefines.h | 177 |
1 files changed, 89 insertions, 88 deletions
diff --git a/source/blender/blenlib/BLI_utildefines.h b/source/blender/blenlib/BLI_utildefines.h index 18c2aa3313c..d027a3da2ef 100644 --- a/source/blender/blenlib/BLI_utildefines.h +++ b/source/blender/blenlib/BLI_utildefines.h @@ -41,16 +41,16 @@ #endif -#define ELEM(a, b, c) ( (a)==(b) || (a)==(c) ) -#define ELEM3(a, b, c, d) ( ELEM(a, b, c) || (a)==(d) ) -#define ELEM4(a, b, c, d, e) ( ELEM(a, b, c) || ELEM(a, d, e) ) -#define ELEM5(a, b, c, d, e, f) ( ELEM(a, b, c) || ELEM3(a, d, e, f) ) -#define ELEM6(a, b, c, d, e, f, g) ( ELEM(a, b, c) || ELEM4(a, d, e, f, g) ) -#define ELEM7(a, b, c, d, e, f, g, h) ( ELEM3(a, b, c, d) || ELEM4(a, e, f, g, h) ) -#define ELEM8(a, b, c, d, e, f, g, h, i) ( ELEM4(a, b, c, d, e) || ELEM4(a, f, g, h, i) ) -#define ELEM9(a, b, c, d, e, f, g, h, i, j) ( ELEM4(a, b, c, d, e) || ELEM5(a, f, g, h, i, j) ) -#define ELEM10(a, b, c, d, e, f, g, h, i, j, k) ( ELEM4(a, b, c, d, e) || ELEM6(a, f, g, h, i, j, k) ) -#define ELEM11(a, b, c, d, e, f, g, h, i, j, k, l) ( ELEM4(a, b, c, d, e) || ELEM7(a, f, g, h, i, j, k, l) ) +#define ELEM(a, b, c) ((a) == (b) || (a) == (c)) +#define ELEM3(a, b, c, d) (ELEM(a, b, c) || (a) == (d) ) +#define ELEM4(a, b, c, d, e) (ELEM(a, b, c) || ELEM(a, d, e) ) +#define ELEM5(a, b, c, d, e, f) (ELEM(a, b, c) || ELEM3(a, d, e, f) ) +#define ELEM6(a, b, c, d, e, f, g) (ELEM(a, b, c) || ELEM4(a, d, e, f, g) ) +#define ELEM7(a, b, c, d, e, f, g, h) (ELEM3(a, b, c, d) || ELEM4(a, e, f, g, h) ) +#define ELEM8(a, b, c, d, e, f, g, h, i) (ELEM4(a, b, c, d, e) || ELEM4(a, f, g, h, i) ) +#define ELEM9(a, b, c, d, e, f, g, h, i, j) (ELEM4(a, b, c, d, e) || ELEM5(a, f, g, h, i, j) ) +#define ELEM10(a, b, c, d, e, f, g, h, i, j, k) (ELEM4(a, b, c, d, e) || ELEM6(a, f, g, h, i, j, k) ) +#define ELEM11(a, b, c, d, e, f, g, h, i, j, k, l) (ELEM4(a, b, c, d, e) || ELEM7(a, f, g, h, i, j, k, l) ) /* shift around elements */ #define SHIFT3(type, a, b, c) { \ @@ -59,7 +59,7 @@ a = c; \ c = b; \ b = tmp; \ - } (void)0 +} (void)0 #define SHIFT4(type, a, b, c, d) { \ type tmp; \ tmp = a; \ @@ -67,16 +67,16 @@ d = c; \ c = b; \ b = tmp; \ - } (void)0 +} (void)0 /* min/max */ -#define MIN2(x,y) ( (x)<(y) ? (x) : (y) ) -#define MIN3(x,y,z) MIN2( MIN2((x),(y)) , (z) ) -#define MIN4(x,y,z,a) MIN2( MIN2((x),(y)) , MIN2((z),(a)) ) +#define MIN2(x, y) ( (x) < (y) ? (x) : (y) ) +#define MIN3(x, y, z) MIN2(MIN2((x), (y)), (z) ) +#define MIN4(x, y, z, a) MIN2(MIN2((x), (y)), MIN2((z), (a)) ) -#define MAX2(x,y) ( (x)>(y) ? (x) : (y) ) -#define MAX3(x,y,z) MAX2( MAX2((x),(y)) , (z) ) -#define MAX4(x,y,z,a) MAX2( MAX2((x),(y)) , MAX2((z),(a)) ) +#define MAX2(x, y) ( (x) > (y) ? (x) : (y) ) +#define MAX3(x, y, z) MAX2(MAX2((x), (y)), (z) ) +#define MAX4(x, y, z, a) MAX2(MAX2((x), (y)), MAX2((z), (a)) ) #define INIT_MINMAX(min, max) { \ (min)[0] = (min)[1] = (min)[2] = 1.0e30f; \ @@ -114,70 +114,71 @@ /* some math and copy defines */ #ifndef SWAP -# define SWAP(type, a, b) { type sw_ap; sw_ap=(a); (a)=(b); (b)=sw_ap; } +# define SWAP(type, a, b) { type sw_ap; sw_ap = (a); (a) = (b); (b) = sw_ap; } #endif -#define ABS(a) ( (a)<0 ? (-(a)) : (a) ) +#define ABS(a) ( (a) < 0 ? (-(a)) : (a) ) -#define FTOCHAR(val) ((val)<=0.0f)? 0 : (((val)>(1.0f-0.5f/255.0f))? 255 : (char)((255.0f*(val))+0.5f)) -#define FTOUSHORT(val) ((val >= 1.0f-0.5f/65535)? 65535: (val <= 0.0f)? 0: (unsigned short)(val*65535.0f + 0.5f)) -#define USHORTTOUCHAR(val) ((unsigned char)(((val) >= 65535-128)? 255: ((val)+128)>>8)) +#define FTOCHAR(val) ((val) <= 0.0f) ? 0 : (((val) > (1.0f - 0.5f / 255.0f)) ? 255 : (char)((255.0f * (val)) + 0.5f)) +#define FTOUSHORT(val) ((val >= 1.0f - 0.5f / 65535) ? 65535 : (val <= 0.0f) ? 0 : (unsigned short)(val * 65535.0f + 0.5f)) +#define USHORTTOUCHAR(val) ((unsigned char)(((val) >= 65535 - 128) ? 255 : ((val) + 128) >> 8)) #define F3TOCHAR3(v2, v1) { \ - (v1)[0]= FTOCHAR((v2[0])); \ - (v1)[1]= FTOCHAR((v2[1])); \ - (v1)[2]= FTOCHAR((v2[2])); \ - } (void)0 + (v1)[0] = FTOCHAR((v2[0])); \ + (v1)[1] = FTOCHAR((v2[1])); \ + (v1)[2] = FTOCHAR((v2[2])); \ +} (void)0 #define F3TOCHAR4(v2, v1) { \ - (v1)[0]= FTOCHAR((v2[0])); \ - (v1)[1]= FTOCHAR((v2[1])); \ - (v1)[2]= FTOCHAR((v2[2])); \ - (v1)[3]= 255; \ - } (void)0 + (v1)[0] = FTOCHAR((v2[0])); \ + (v1)[1] = FTOCHAR((v2[1])); \ + (v1)[2] = FTOCHAR((v2[2])); \ + (v1)[3] = 255; \ +} (void)0 #define F4TOCHAR4(v2, v1) { \ - (v1)[0]= FTOCHAR((v2[0])); \ - (v1)[1]= FTOCHAR((v2[1])); \ - (v1)[2]= FTOCHAR((v2[2])); \ - (v1)[3]= FTOCHAR((v2[3])); \ - } (void)0 + (v1)[0] = FTOCHAR((v2[0])); \ + (v1)[1] = FTOCHAR((v2[1])); \ + (v1)[2] = FTOCHAR((v2[2])); \ + (v1)[3] = FTOCHAR((v2[3])); \ +} (void)0 #define VECCOPY(v1, v2) { \ - *(v1)= *(v2); \ - *(v1+1)= *(v2+1); \ - *(v1+2)= *(v2+2); \ - } (void)0 + *(v1) = *(v2); \ + *(v1 + 1) = *(v2 + 1); \ + *(v1 + 2) = *(v2 + 2); \ +} (void)0 #define VECCOPY2D(v1, v2) { \ - *(v1)= *(v2); \ - *(v1+1)= *(v2+1); \ - } (void)0 -#define VECADD(v1,v2,v3) { \ - *(v1)= *(v2) + *(v3); \ - *(v1+1)= *(v2+1) + *(v3+1); \ - *(v1+2)= *(v2+2) + *(v3+2); \ - } (void)0 -#define VECSUB(v1,v2,v3) { \ - *(v1)= *(v2) - *(v3); \ - *(v1+1)= *(v2+1) - *(v3+1); \ - *(v1+2)= *(v2+2) - *(v3+2); \ - } (void)0 -#define VECSUB2D(v1,v2,v3) { \ - *(v1)= *(v2) - *(v3); \ - *(v1+1)= *(v2+1) - *(v3+1); \ - } (void)0 -#define VECADDFAC(v1,v2,v3,fac) { \ - *(v1)= *(v2) + *(v3)*(fac); \ - *(v1+1)= *(v2+1) + *(v3+1)*(fac); \ - *(v1+2)= *(v2+2) + *(v3+2)*(fac); \ - } (void)0 -#define VECSUBFAC(v1,v2,v3,fac) { \ - *(v1)= *(v2) - *(v3)*(fac); \ - *(v1+1)= *(v2+1) - *(v3+1)*(fac); \ - *(v1+2)= *(v2+2) - *(v3+2)*(fac); \ - } (void)0 - -#define INPR(v1, v2) ( (v1)[0]*(v2)[0] + (v1)[1]*(v2)[1] + (v1)[2]*(v2)[2] ) + *(v1) = *(v2); \ + *(v1 + 1) = *(v2 + 1); \ +} (void)0 +#define VECADD(v1, v2, v3) { \ + *(v1) = *(v2) + *(v3); \ + *(v1 + 1) = *(v2 + 1) + *(v3 + 1); \ + *(v1 + 2) = *(v2 + 2) + *(v3 + 2); \ +} (void)0 +#define VECSUB(v1, v2, v3) { \ + *(v1) = *(v2) - *(v3); \ + *(v1 + 1) = *(v2 + 1) - *(v3 + 1); \ + *(v1 + 2) = *(v2 + 2) - *(v3 + 2); \ +} (void)0 +#define VECSUB2D(v1, v2, v3) { \ + *(v1) = *(v2) - *(v3); \ + *(v1 + 1) = *(v2 + 1) - *(v3 + 1); \ +} (void)0 +#define VECADDFAC(v1, v2, v3, fac) { \ + *(v1) = *(v2) + *(v3) * (fac); \ + *(v1 + 1) = *(v2 + 1) + *(v3 + 1) * (fac); \ + *(v1 + 2) = *(v2 + 2) + *(v3 + 2) * (fac); \ +} (void)0 +#define VECSUBFAC(v1, v2, v3, fac) { \ + *(v1) = *(v2) - *(v3) * (fac); \ + *(v1 + 1) = *(v2 + 1) - *(v3 + 1) * (fac); \ + *(v1 + 2) = *(v2 + 2) - *(v3 + 2) * (fac); \ +} (void)0 + +#define INPR(v1, v2) ( (v1)[0] * (v2)[0] + (v1)[1] * (v2)[1] + (v1)[2] * (v2)[2]) /* some misc stuff.... */ -#define CLAMP(a, b, c) if((a)<(b)) (a)=(b); else if((a)>(c)) (a)=(c) -#define CLAMPIS(a, b, c) ((a)<(b) ? (b) : (a)>(c) ? (c) : (a)) +#define CLAMP(a, b, c) if ((a) < (b)) (a) = (b); else if ((a) > (c)) (a) = (c) + +#define CLAMPIS(a, b, c) ((a) < (b) ? (b) : (a) > (c) ? (c) : (a)) #define CLAMPTEST(a, b, c) \ if ((b) < (c)) { \ CLAMP(a, b, c); \ @@ -186,16 +187,16 @@ CLAMP(a, c, b); \ } (void) -#define IS_EQ(a,b) ((fabs((double)(a)-(b)) >= (double) FLT_EPSILON) ? 0 : 1) -#define IS_EQF(a,b) ((fabsf((float)(a)-(b)) >= (float) FLT_EPSILON) ? 0 : 1) +#define IS_EQ(a, b) ((fabs((double)(a) - (b)) >= (double) FLT_EPSILON) ? 0 : 1) +#define IS_EQF(a, b) ((fabsf((float)(a) - (b)) >= (float) FLT_EPSILON) ? 0 : 1) -#define IS_EQT(a, b, c) ((a > b)? (((a-b) <= c)? 1:0) : ((((b-a) <= c)? 1:0))) -#define IN_RANGE(a, b, c) ((b < c)? ((b<a && a<c)? 1:0) : ((c<a && a<b)? 1:0)) -#define IN_RANGE_INCL(a, b, c) ((b < c)? ((b<=a && a<=c)? 1:0) : ((c<=a && a<=b)? 1:0)) +#define IS_EQT(a, b, c) ((a > b) ? (((a - b) <= c) ? 1 : 0) : ((((b - a) <= c) ? 1 : 0))) +#define IN_RANGE(a, b, c) ((b < c) ? ((b < a && a < c) ? 1 : 0) : ((c < a && a < b) ? 1 : 0)) +#define IN_RANGE_INCL(a, b, c) ((b < c) ? ((b <= a && a <= c) ? 1 : 0) : ((c <= a && a <= b) ? 1 : 0)) /* array helpers */ #define ARRAY_LAST_ITEM(arr_start, arr_dtype, elem_size, tot) \ - (arr_dtype *)((char*)arr_start + (elem_size*(tot - 1))) + (arr_dtype *)((char *)arr_start + (elem_size * (tot - 1))) #define ARRAY_HAS_ITEM(item, arr_start, arr_dtype, elem_size, tot) ( \ (item >= arr_start) && \ @@ -205,24 +206,24 @@ /* This one rotates the bytes in an int64, int (32) and short (16) */ #define SWITCH_INT64(a) { \ char s_i, *p_i; \ - p_i= (char *)&(a); \ - s_i= p_i[0]; p_i[0]= p_i[7]; p_i[7]= s_i; \ - s_i= p_i[1]; p_i[1]= p_i[6]; p_i[6]= s_i; \ - s_i= p_i[2]; p_i[2]= p_i[5]; p_i[5]= s_i; \ - s_i= p_i[3]; p_i[3]= p_i[4]; p_i[4]= s_i; \ + p_i = (char *)&(a); \ + s_i = p_i[0]; p_i[0] = p_i[7]; p_i[7] = s_i; \ + s_i = p_i[1]; p_i[1] = p_i[6]; p_i[6] = s_i; \ + s_i = p_i[2]; p_i[2] = p_i[5]; p_i[5] = s_i; \ + s_i = p_i[3]; p_i[3] = p_i[4]; p_i[4] = s_i; \ } (void)0 #define SWITCH_INT(a) { \ char s_i, *p_i; \ - p_i= (char *)&(a); \ - s_i= p_i[0]; p_i[0]= p_i[3]; p_i[3]= s_i; \ - s_i= p_i[1]; p_i[1]= p_i[2]; p_i[2]= s_i; \ + p_i = (char *)&(a); \ + s_i = p_i[0]; p_i[0] = p_i[3]; p_i[3] = s_i; \ + s_i = p_i[1]; p_i[1] = p_i[2]; p_i[2] = s_i; \ } (void)0 #define SWITCH_SHORT(a) { \ char s_i, *p_i; \ - p_i= (char *)&(a); \ - s_i=p_i[0]; p_i[0]=p_i[1]; p_i[1]=s_i; \ + p_i = (char *)&(a); \ + s_i = p_i[0]; p_i[0] = p_i[1]; p_i[1] = s_i; \ } (void)0 |