14#ifndef NANOVDB_PNANOVDB_H_HAS_BEEN_INCLUDED
15#define NANOVDB_PNANOVDB_H_HAS_BEEN_INCLUDED
27#if defined(PNANOVDB_C)
28#ifndef PNANOVDB_ADDRESS_32
29#define PNANOVDB_ADDRESS_64
31#elif defined(PNANOVDB_HLSL)
32#ifndef PNANOVDB_ADDRESS_64
33#define PNANOVDB_ADDRESS_32
35#elif defined(PNANOVDB_GLSL)
36#ifndef PNANOVDB_ADDRESS_64
37#define PNANOVDB_ADDRESS_32
45#if defined(PNANOVDB_C)
52#elif defined(PNANOVDB_HLSL)
54#elif defined(PNANOVDB_GLSL)
64#if defined(PNANOVDB_BUF_CUSTOM)
66#elif defined(PNANOVDB_C)
68#elif defined(PNANOVDB_HLSL)
69#define PNANOVDB_BUF_HLSL
70#elif defined(PNANOVDB_GLSL)
71#define PNANOVDB_BUF_GLSL
74#if defined(PNANOVDB_BUF_C)
77#define PNANOVDB_BUF_FORCE_INLINE static inline __forceinline
79#define PNANOVDB_BUF_FORCE_INLINE static inline __attribute__((always_inline))
81typedef struct pnanovdb_buf_t
84#ifdef PNANOVDB_BUF_BOUNDS_CHECK
85 uint64_t size_in_words;
88PNANOVDB_BUF_FORCE_INLINE pnanovdb_buf_t pnanovdb_make_buf(uint32_t* data, uint64_t size_in_words)
92#ifdef PNANOVDB_BUF_BOUNDS_CHECK
93 ret.size_in_words = size_in_words;
97#if defined(PNANOVDB_ADDRESS_32)
98PNANOVDB_BUF_FORCE_INLINE uint32_t pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint32_t byte_offset)
100 uint32_t wordaddress = (byte_offset >> 2u);
101#ifdef PNANOVDB_BUF_BOUNDS_CHECK
102 return wordaddress < buf.size_in_words ? buf.data[wordaddress] : 0u;
104 return buf.data[wordaddress];
107PNANOVDB_BUF_FORCE_INLINE uint64_t pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint32_t byte_offset)
109 uint64_t* data64 = (uint64_t*)buf.data;
110 uint32_t wordaddress64 = (byte_offset >> 3u);
111#ifdef PNANOVDB_BUF_BOUNDS_CHECK
112 uint64_t size_in_words64 = buf.size_in_words >> 1u;
113 return wordaddress64 < size_in_words64 ? data64[wordaddress64] : 0llu;
115 return data64[wordaddress64];
118#elif defined(PNANOVDB_ADDRESS_64)
119PNANOVDB_BUF_FORCE_INLINE uint32_t pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint64_t byte_offset)
121 uint64_t wordaddress = (byte_offset >> 2u);
122#ifdef PNANOVDB_BUF_BOUNDS_CHECK
123 return wordaddress < buf.size_in_words ? buf.data[wordaddress] : 0u;
125 return buf.data[wordaddress];
128PNANOVDB_BUF_FORCE_INLINE uint64_t pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint64_t byte_offset)
130 uint64_t* data64 = (uint64_t*)buf.data;
131 uint64_t wordaddress64 = (byte_offset >> 3u);
132#ifdef PNANOVDB_BUF_BOUNDS_CHECK
133 uint64_t size_in_words64 = buf.size_in_words >> 1u;
134 return wordaddress64 < size_in_words64 ? data64[wordaddress64] : 0llu;
136 return data64[wordaddress64];
140typedef uint32_t pnanovdb_grid_type_t;
141#define PNANOVDB_GRID_TYPE_GET(grid_typeIn, nameIn) pnanovdb_grid_type_constants[grid_typeIn].nameIn
142#elif defined(PNANOVDB_BUF_HLSL)
143#if defined(PNANOVDB_ADDRESS_32)
144#define pnanovdb_buf_t StructuredBuffer<uint>
145uint pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint byte_offset)
147 return buf[(byte_offset >> 2u)];
149uint2 pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint byte_offset)
152 ret.x = pnanovdb_buf_read_uint32(buf, byte_offset + 0u);
153 ret.y = pnanovdb_buf_read_uint32(buf, byte_offset + 4u);
156#elif defined(PNANOVDB_ADDRESS_64)
157#define pnanovdb_buf_t StructuredBuffer<uint>
158uint pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint64_t byte_offset)
160 return buf[uint(byte_offset >> 2u)];
162uint64_t pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint64_t byte_offset)
165 ret = pnanovdb_buf_read_uint32(buf, byte_offset + 0u);
166 ret = ret + (uint64_t(pnanovdb_buf_read_uint32(buf, byte_offset + 4u)) << 32u);
170#define pnanovdb_grid_type_t uint
171#define PNANOVDB_GRID_TYPE_GET(grid_typeIn, nameIn) pnanovdb_grid_type_constants[grid_typeIn].nameIn
172#elif defined(PNANOVDB_BUF_GLSL)
177uint pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint byte_offset)
179 return pnanovdb_buf_data[(byte_offset >> 2u)];
181uvec2 pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint byte_offset)
184 ret.x = pnanovdb_buf_read_uint32(buf, byte_offset + 0u);
185 ret.y = pnanovdb_buf_read_uint32(buf, byte_offset + 4u);
188#define pnanovdb_grid_type_t uint
189#define PNANOVDB_GRID_TYPE_GET(grid_typeIn, nameIn) pnanovdb_grid_type_constants[grid_typeIn].nameIn
195#if defined(PNANOVDB_C)
197#define PNANOVDB_FORCE_INLINE static inline __forceinline
199#define PNANOVDB_FORCE_INLINE static inline __attribute__((always_inline))
201#elif defined(PNANOVDB_HLSL)
202#define PNANOVDB_FORCE_INLINE
203#elif defined(PNANOVDB_GLSL)
204#define PNANOVDB_FORCE_INLINE
208#if defined(PNANOVDB_C)
209#define PNANOVDB_STRUCT_TYPEDEF(X) typedef struct X X;
210#define PNANOVDB_STATIC_CONST static const
211#define PNANOVDB_INOUT(X) X*
212#define PNANOVDB_IN(X) const X*
213#define PNANOVDB_DEREF(X) (*X)
214#define PNANOVDB_REF(X) &X
215#elif defined(PNANOVDB_HLSL)
216#define PNANOVDB_STRUCT_TYPEDEF(X)
217#define PNANOVDB_STATIC_CONST static const
218#define PNANOVDB_INOUT(X) inout X
219#define PNANOVDB_IN(X) X
220#define PNANOVDB_DEREF(X) X
221#define PNANOVDB_REF(X) X
222#elif defined(PNANOVDB_GLSL)
223#define PNANOVDB_STRUCT_TYPEDEF(X)
224#define PNANOVDB_STATIC_CONST const
225#define PNANOVDB_INOUT(X) inout X
226#define PNANOVDB_IN(X) X
227#define PNANOVDB_DEREF(X) X
228#define PNANOVDB_REF(X) X
232#if defined(PNANOVDB_C)
233#define PNANOVDB_NATIVE_64
235#if !defined(PNANOVDB_MEMCPY_CUSTOM)
237#define pnanovdb_memcpy memcpy
239typedef uint32_t pnanovdb_uint32_t;
240typedef int32_t pnanovdb_int32_t;
241typedef int32_t pnanovdb_bool_t;
242#define PNANOVDB_FALSE 0
243#define PNANOVDB_TRUE 1
244typedef uint64_t pnanovdb_uint64_t;
245typedef int64_t pnanovdb_int64_t;
246typedef struct pnanovdb_coord_t
248 pnanovdb_int32_t x, y, z;
250typedef struct pnanovdb_vec3_t
254PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_uint32_as_int32(pnanovdb_uint32_t v) {
return (pnanovdb_int32_t)v; }
255PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return (pnanovdb_int64_t)v; }
256PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return (pnanovdb_uint64_t)v; }
257PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_int32_as_uint32(pnanovdb_int32_t v) {
return (pnanovdb_uint32_t)v; }
258PNANOVDB_FORCE_INLINE
float pnanovdb_uint32_as_float(pnanovdb_uint32_t v) {
float vf; pnanovdb_memcpy(&vf, &v,
sizeof(vf));
return vf; }
259PNANOVDB_FORCE_INLINE
double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
double vf; pnanovdb_memcpy(&vf, &v,
sizeof(vf));
return vf; }
260PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return (pnanovdb_uint32_t)v; }
261PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return (pnanovdb_uint32_t)(v >> 32u); }
262PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return ((pnanovdb_uint64_t)x) | (((pnanovdb_uint64_t)y) << 32u); }
263PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return ((pnanovdb_uint64_t)x); }
264PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return a == b; }
265PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a == 0; }
267PNANOVDB_FORCE_INLINE
float pnanovdb_floor(
float v) {
return floorf(v); }
269PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_float_to_int32(
float v) {
return (pnanovdb_int32_t)v; }
270PNANOVDB_FORCE_INLINE
float pnanovdb_int32_to_float(pnanovdb_int32_t v) {
return (
float)v; }
271PNANOVDB_FORCE_INLINE
float pnanovdb_uint32_to_float(pnanovdb_uint32_t v) {
return (
float)v; }
272PNANOVDB_FORCE_INLINE
float pnanovdb_min(
float a,
float b) {
return a < b ? a : b; }
273PNANOVDB_FORCE_INLINE
float pnanovdb_max(
float a,
float b) {
return a > b ? a : b; }
274#elif defined(PNANOVDB_HLSL)
275typedef uint pnanovdb_uint32_t;
276typedef int pnanovdb_int32_t;
277typedef bool pnanovdb_bool_t;
278#define PNANOVDB_FALSE false
279#define PNANOVDB_TRUE true
280typedef int3 pnanovdb_coord_t;
281typedef float3 pnanovdb_vec3_t;
282pnanovdb_int32_t pnanovdb_uint32_as_int32(pnanovdb_uint32_t v) {
return int(v); }
283pnanovdb_uint32_t pnanovdb_int32_as_uint32(pnanovdb_int32_t v) {
return uint(v); }
284float pnanovdb_uint32_as_float(pnanovdb_uint32_t v) {
return asfloat(v); }
285float pnanovdb_floor(
float v) {
return floor(v); }
286pnanovdb_int32_t pnanovdb_float_to_int32(
float v) {
return int(v); }
287float pnanovdb_int32_to_float(pnanovdb_int32_t v) {
return float(v); }
288float pnanovdb_uint32_to_float(pnanovdb_uint32_t v) {
return float(v); }
289float pnanovdb_min(
float a,
float b) {
return min(a, b); }
290float pnanovdb_max(
float a,
float b) {
return max(a, b); }
291#if defined(PNANOVDB_ADDRESS_32)
292typedef uint2 pnanovdb_uint64_t;
293typedef int2 pnanovdb_int64_t;
294pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return int2(v); }
295pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return uint2(v); }
296double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
return asdouble(v.x, v.y); }
297pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return v.x; }
298pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return v.y; }
299pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return uint2(x, y); }
300pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return uint2(x, 0); }
301bool pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return (a.x == b.x) && (a.y == b.y); }
302bool pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a.x == 0 && a.y == 0; }
304typedef uint64_t pnanovdb_uint64_t;
305typedef int64_t pnanovdb_int64_t;
306pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return int64_t(v); }
307pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return uint64_t(v); }
308double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
return asdouble(uint(v), uint(v >> 32u)); }
309pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return uint(v); }
310pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return uint(v >> 32u); }
311pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return uint64_t(x) + (uint64_t(y) << 32u); }
312pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return uint64_t(x); }
313bool pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return a == b; }
314bool pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a == 0; }
316#elif defined(PNANOVDB_GLSL)
317#define pnanovdb_uint32_t uint
318#define pnanovdb_int32_t int
319#define pnanovdb_bool_t bool
320#define PNANOVDB_FALSE false
321#define PNANOVDB_TRUE true
322#define pnanovdb_uint64_t uvec2
323#define pnanovdb_int64_t ivec2
324#define pnanovdb_coord_t ivec3
325#define pnanovdb_vec3_t vec3
326pnanovdb_int32_t pnanovdb_uint32_as_int32(pnanovdb_uint32_t v) {
return int(v); }
327pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return ivec2(v); }
328pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return uvec2(v); }
329pnanovdb_uint32_t pnanovdb_int32_as_uint32(pnanovdb_int32_t v) {
return uint(v); }
330float pnanovdb_uint32_as_float(pnanovdb_uint32_t v) {
return uintBitsToFloat(v); }
331double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
return packDouble2x32(uvec2(v.x, v.y)); }
332pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return v.x; }
333pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return v.y; }
334pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return uvec2(x, y); }
335pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return uvec2(x, 0); }
336bool pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return (a.x == b.x) && (a.y == b.y); }
337bool pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a.x == 0 && a.y == 0; }
338float pnanovdb_floor(
float v) {
return floor(v); }
339pnanovdb_int32_t pnanovdb_float_to_int32(
float v) {
return int(v); }
340float pnanovdb_int32_to_float(pnanovdb_int32_t v) {
return float(v); }
341float pnanovdb_uint32_to_float(pnanovdb_uint32_t v) {
return float(v); }
342float pnanovdb_min(
float a,
float b) {
return min(a, b); }
343float pnanovdb_max(
float a,
float b) {
return max(a, b); }
348#if defined(PNANOVDB_C)
349PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_uniform(
float a)
357PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_add(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
365PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_sub(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
373PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_mul(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
381PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_div(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
389PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_min(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
392 v.x = a.x < b.x ? a.x : b.x;
393 v.y = a.y < b.y ? a.y : b.y;
394 v.z = a.z < b.z ? a.z : b.z;
397PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_max(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
400 v.x = a.x > b.x ? a.x : b.x;
401 v.y = a.y > b.y ? a.y : b.y;
402 v.z = a.z > b.z ? a.z : b.z;
405PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_coord_to_vec3(
const pnanovdb_coord_t coord)
408 v.x = pnanovdb_int32_to_float(coord.x);
409 v.y = pnanovdb_int32_to_float(coord.y);
410 v.z = pnanovdb_int32_to_float(coord.z);
413PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_coord_uniform(
const pnanovdb_int32_t a)
421PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_coord_add(pnanovdb_coord_t a, pnanovdb_coord_t b)
429#elif defined(PNANOVDB_HLSL)
430pnanovdb_vec3_t pnanovdb_vec3_uniform(
float a) {
return float3(a, a, a); }
431pnanovdb_vec3_t pnanovdb_vec3_add(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a + b; }
432pnanovdb_vec3_t pnanovdb_vec3_sub(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a - b; }
433pnanovdb_vec3_t pnanovdb_vec3_mul(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a * b; }
434pnanovdb_vec3_t pnanovdb_vec3_div(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a / b; }
435pnanovdb_vec3_t pnanovdb_vec3_min(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return min(a, b); }
436pnanovdb_vec3_t pnanovdb_vec3_max(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return max(a, b); }
437pnanovdb_vec3_t pnanovdb_coord_to_vec3(pnanovdb_coord_t coord) {
return float3(coord); }
438pnanovdb_coord_t pnanovdb_coord_uniform(pnanovdb_int32_t a) {
return int3(a, a, a); }
439pnanovdb_coord_t pnanovdb_coord_add(pnanovdb_coord_t a, pnanovdb_coord_t b) {
return a + b; }
440#elif defined(PNANOVDB_GLSL)
441pnanovdb_vec3_t pnanovdb_vec3_uniform(
float a) {
return vec3(a, a, a); }
442pnanovdb_vec3_t pnanovdb_vec3_add(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a + b; }
443pnanovdb_vec3_t pnanovdb_vec3_sub(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a - b; }
444pnanovdb_vec3_t pnanovdb_vec3_mul(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a * b; }
445pnanovdb_vec3_t pnanovdb_vec3_div(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a / b; }
446pnanovdb_vec3_t pnanovdb_vec3_min(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return min(a, b); }
447pnanovdb_vec3_t pnanovdb_vec3_max(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return max(a, b); }
448pnanovdb_vec3_t pnanovdb_coord_to_vec3(
const pnanovdb_coord_t coord) {
return vec3(coord); }
449pnanovdb_coord_t pnanovdb_coord_uniform(pnanovdb_int32_t a) {
return ivec3(a, a, a); }
450pnanovdb_coord_t pnanovdb_coord_add(pnanovdb_coord_t a, pnanovdb_coord_t b) {
return a + b; }
455#if defined(PNANOVDB_ADDRESS_32)
456struct pnanovdb_address_t
458 pnanovdb_uint32_t byte_offset;
460PNANOVDB_STRUCT_TYPEDEF(pnanovdb_address_t)
462PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
464 pnanovdb_address_t ret = address;
465 ret.byte_offset += byte_offset;
468PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_neg(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
470 pnanovdb_address_t ret = address;
471 ret.byte_offset -= byte_offset;
474PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_product(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset, pnanovdb_uint32_t multiplier)
476 pnanovdb_address_t ret = address;
477 ret.byte_offset += byte_offset * multiplier;
480PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset64(pnanovdb_address_t address, pnanovdb_uint64_t byte_offset)
482 pnanovdb_address_t ret = address;
484 ret.byte_offset += pnanovdb_uint64_low(byte_offset);
487PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_address_mask(pnanovdb_address_t address, pnanovdb_uint32_t mask)
489 return address.byte_offset & mask;
491PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_mask_inv(pnanovdb_address_t address, pnanovdb_uint32_t mask)
493 pnanovdb_address_t ret = address;
494 ret.byte_offset &= (~mask);
497PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_null()
499 pnanovdb_address_t ret = { 0 };
502PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_is_null(pnanovdb_address_t address)
504 return address.byte_offset == 0u;
506PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_in_interval(pnanovdb_address_t address, pnanovdb_address_t min_address, pnanovdb_address_t max_address)
508 return address.byte_offset >= min_address.byte_offset && address.byte_offset < max_address.byte_offset;
510#elif defined(PNANOVDB_ADDRESS_64)
511struct pnanovdb_address_t
513 pnanovdb_uint64_t byte_offset;
515PNANOVDB_STRUCT_TYPEDEF(pnanovdb_address_t)
517PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
519 pnanovdb_address_t ret = address;
520 ret.byte_offset += byte_offset;
523PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_neg(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
525 pnanovdb_address_t ret = address;
526 ret.byte_offset -= byte_offset;
529PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_product(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset, pnanovdb_uint32_t multiplier)
531 pnanovdb_address_t ret = address;
532 ret.byte_offset += pnanovdb_uint32_as_uint64_low(byte_offset) * pnanovdb_uint32_as_uint64_low(multiplier);
535PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset64(pnanovdb_address_t address, pnanovdb_uint64_t byte_offset)
537 pnanovdb_address_t ret = address;
538 ret.byte_offset += byte_offset;
541PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_address_mask(pnanovdb_address_t address, pnanovdb_uint32_t mask)
543 return pnanovdb_uint64_low(address.byte_offset) & mask;
545PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_mask_inv(pnanovdb_address_t address, pnanovdb_uint32_t mask)
547 pnanovdb_address_t ret = address;
548 ret.byte_offset &= (~pnanovdb_uint32_as_uint64_low(mask));
551PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_null()
553 pnanovdb_address_t ret = { 0 };
556PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_is_null(pnanovdb_address_t address)
558 return address.byte_offset == 0llu;
560PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_in_interval(pnanovdb_address_t address, pnanovdb_address_t min_address, pnanovdb_address_t max_address)
562 return address.byte_offset >= min_address.byte_offset && address.byte_offset < max_address.byte_offset;
570 return pnanovdb_buf_read_uint32(buf, address.byte_offset);
574 return pnanovdb_buf_read_uint64(buf, address.byte_offset);
594 pnanovdb_coord_t ret;
595 ret.x = pnanovdb_uint32_as_int32(
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, 0u)));
596 ret.y = pnanovdb_uint32_as_int32(
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, 4u)));
597 ret.z = pnanovdb_uint32_as_int32(
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, 8u)));
601PNANOVDB_FORCE_INLINE pnanovdb_bool_t
pnanovdb_read_bit(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_uint32_t bit_offset)
603 pnanovdb_address_t word_address = pnanovdb_address_mask_inv(address, 3u);
604 pnanovdb_uint32_t bit_index = (pnanovdb_address_mask(address, 3u) << 3u) + bit_offset;
605 pnanovdb_uint32_t value_word = pnanovdb_buf_read_uint32(buf, word_address.byte_offset);
606 return ((value_word >> bit_index) & 1) != 0u;
609#if defined(PNANOVDB_C)
610PNANOVDB_FORCE_INLINE
short pnanovdb_read_half(pnanovdb_buf_t buf, pnanovdb_address_t address)
613 return (
short)(raw >> (pnanovdb_address_mask(address, 2) << 3));
615#elif defined(PNANOVDB_HLSL)
616PNANOVDB_FORCE_INLINE
float pnanovdb_read_half(pnanovdb_buf_t buf, pnanovdb_address_t address)
619 return f16tof32(raw >> (pnanovdb_address_mask(address, 2) << 3));
621#elif defined(PNANOVDB_GLSL)
622PNANOVDB_FORCE_INLINE
float pnanovdb_read_half(pnanovdb_buf_t buf, pnanovdb_address_t address)
625 return unpackHalf2x16(raw >> (pnanovdb_address_mask(address, 2) << 3)).x;
631#define PNANOVDB_MAGIC_NUMBER 0x304244566f6e614eUL
633#define PNANOVDB_MAJOR_VERSION_NUMBER 32
634#define PNANOVDB_MINOR_VERSION_NUMBER 3
635#define PNANOVDB_PATCH_VERSION_NUMBER 3
637#define PNANOVDB_GRID_TYPE_UNKNOWN 0
638#define PNANOVDB_GRID_TYPE_FLOAT 1
639#define PNANOVDB_GRID_TYPE_DOUBLE 2
640#define PNANOVDB_GRID_TYPE_INT16 3
641#define PNANOVDB_GRID_TYPE_INT32 4
642#define PNANOVDB_GRID_TYPE_INT64 5
643#define PNANOVDB_GRID_TYPE_VEC3F 6
644#define PNANOVDB_GRID_TYPE_VEC3D 7
645#define PNANOVDB_GRID_TYPE_MASK 8
646#define PNANOVDB_GRID_TYPE_HALF 9
647#define PNANOVDB_GRID_TYPE_UINT32 10
648#define PNANOVDB_GRID_TYPE_BOOLEAN 11
649#define PNANOVDB_GRID_TYPE_RGBA8 12
650#define PNANOVDB_GRID_TYPE_FP4 13
651#define PNANOVDB_GRID_TYPE_FP8 14
652#define PNANOVDB_GRID_TYPE_FP16 15
653#define PNANOVDB_GRID_TYPE_FPN 16
654#define PNANOVDB_GRID_TYPE_VEC4F 17
655#define PNANOVDB_GRID_TYPE_VEC4D 18
656#define PNANOVDB_GRID_TYPE_END 19
658#define PNANOVDB_GRID_CLASS_UNKNOWN 0
659#define PNANOVDB_GRID_CLASS_LEVEL_SET 1
660#define PNANOVDB_GRID_CLASS_FOG_VOLUME 2
661#define PNANOVDB_GRID_CLASS_STAGGERED 3
662#define PNANOVDB_GRID_CLASS_POINT_INDEX 4
663#define PNANOVDB_GRID_CLASS_POINT_DATA 5
664#define PNANOVDB_GRID_CLASS_TOPOLOGY 6
665#define PNANOVDB_GRID_CLASS_VOXEL_VOLUME 7
666#define PNANOVDB_GRID_CLASS_END 8
668#define PNANOVDB_GRID_FLAGS_HAS_LONG_GRID_NAME (1 << 0)
669#define PNANOVDB_GRID_FLAGS_HAS_BBOX (1 << 1)
670#define PNANOVDB_GRID_FLAGS_HAS_MIN_MAX (1 << 2)
671#define PNANOVDB_GRID_FLAGS_HAS_AVERAGE (1 << 3)
672#define PNANOVDB_GRID_FLAGS_HAS_STD_DEVIATION (1 << 4)
673#define PNANOVDB_GRID_FLAGS_IS_BREADTH_FIRST (1 << 5)
674#define PNANOVDB_GRID_FLAGS_END (1 << 6)
676#define PNANOVDB_LEAF_TYPE_DEFAULT 0
677#define PNANOVDB_LEAF_TYPE_LITE 1
678#define PNANOVDB_LEAF_TYPE_FP 2
680PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_value_strides_bits[
PNANOVDB_GRID_TYPE_END] = { 0, 32, 64, 16, 32, 64, 96, 192, 0, 16, 32, 1, 32, 4, 8, 16, 0, 128, 256 };
681PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_table_strides_bits[
PNANOVDB_GRID_TYPE_END] = { 64, 64, 64, 64, 64, 64, 128, 192, 64, 64, 64, 64, 64, 64, 64, 64, 64, 128, 256 };
682PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_minmax_strides_bits[
PNANOVDB_GRID_TYPE_END] = { 0, 32, 64, 16, 32, 64, 96, 192, 8, 16, 32, 8, 32, 32, 32, 32, 32, 128, 256 };
683PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_minmax_aligns_bits[
PNANOVDB_GRID_TYPE_END] = { 0, 32, 64, 16, 32, 64, 32, 64, 8, 16, 32, 8, 32, 32, 32, 32, 32, 32, 64 };
684PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_stat_strides_bits[
PNANOVDB_GRID_TYPE_END] = { 0, 32, 64, 32, 32, 64, 32, 64, 8, 32, 32, 8, 32, 32, 32, 32, 32, 32, 64 };
685PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_leaf_type[
PNANOVDB_GRID_TYPE_END] = { 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 2, 2, 2, 2, 0, 0 };
702#define PNANOVDB_MAP_SIZE 264
704#define PNANOVDB_MAP_OFF_MATF 0
705#define PNANOVDB_MAP_OFF_INVMATF 36
706#define PNANOVDB_MAP_OFF_VECF 72
707#define PNANOVDB_MAP_OFF_TAPERF 84
708#define PNANOVDB_MAP_OFF_MATD 88
709#define PNANOVDB_MAP_OFF_INVMATD 160
710#define PNANOVDB_MAP_OFF_VECD 232
711#define PNANOVDB_MAP_OFF_TAPERD 256
761#define PNANOVDB_GRID_SIZE 672
763#define PNANOVDB_GRID_OFF_MAGIC 0
764#define PNANOVDB_GRID_OFF_CHECKSUM 8
765#define PNANOVDB_GRID_OFF_VERSION 16
766#define PNANOVDB_GRID_OFF_FLAGS 20
767#define PNANOVDB_GRID_OFF_GRID_INDEX 24
768#define PNANOVDB_GRID_OFF_GRID_COUNT 28
769#define PNANOVDB_GRID_OFF_GRID_SIZE 32
770#define PNANOVDB_GRID_OFF_GRID_NAME 40
771#define PNANOVDB_GRID_OFF_MAP 296
772#define PNANOVDB_GRID_OFF_WORLD_BBOX 560
773#define PNANOVDB_GRID_OFF_VOXEL_SIZE 608
774#define PNANOVDB_GRID_OFF_GRID_CLASS 632
775#define PNANOVDB_GRID_OFF_GRID_TYPE 636
776#define PNANOVDB_GRID_OFF_BLIND_METADATA_OFFSET 640
777#define PNANOVDB_GRID_OFF_BLIND_METADATA_COUNT 648
829 return (version >> 21u) & ((1u << 11u) - 1u);
833 return (version >> 10u) & ((1u << 11u) - 1u);
837 return version & ((1u << 10u) - 1u);
848 pnanovdb_uint32_t
name[256 / 4];
854#define PNANOVDB_GRIDBLINDMETADATA_SIZE 288
856#define PNANOVDB_GRIDBLINDMETADATA_OFF_BYTE_OFFSET 0
857#define PNANOVDB_GRIDBLINDMETADATA_OFF_ELEMENT_COUNT 8
858#define PNANOVDB_GRIDBLINDMETADATA_OFF_FLAGS 16
859#define PNANOVDB_GRIDBLINDMETADATA_OFF_SEMANTIC 20
860#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_CLASS 24
861#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_TYPE 28
862#define PNANOVDB_GRIDBLINDMETADATA_OFF_NAME 32
904#define PNANOVDB_TREE_SIZE 64
906#define PNANOVDB_TREE_OFF_NODE_OFFSET_LEAF 0
907#define PNANOVDB_TREE_OFF_NODE_OFFSET_LOWER 8
908#define PNANOVDB_TREE_OFF_NODE_OFFSET_UPPER 16
909#define PNANOVDB_TREE_OFF_NODE_OFFSET_ROOT 24
910#define PNANOVDB_TREE_OFF_NODE_COUNT_LEAF 32
911#define PNANOVDB_TREE_OFF_NODE_COUNT_LOWER 36
912#define PNANOVDB_TREE_OFF_NODE_COUNT_UPPER 40
913#define PNANOVDB_TREE_OFF_TILE_COUNT_LEAF 44
914#define PNANOVDB_TREE_OFF_TILE_COUNT_LOWER 48
915#define PNANOVDB_TREE_OFF_TILE_COUNT_UPPER 52
916#define PNANOVDB_TREE_OFF_VOXEL_COUNT 56
964#define PNANOVDB_ROOT_BASE_SIZE 28
966#define PNANOVDB_ROOT_OFF_BBOX_MIN 0
967#define PNANOVDB_ROOT_OFF_BBOX_MAX 12
968#define PNANOVDB_ROOT_OFF_TABLE_SIZE 24
992#define PNANOVDB_ROOT_TILE_BASE_SIZE 20
994#define PNANOVDB_ROOT_TILE_OFF_KEY 0
995#define PNANOVDB_ROOT_TILE_OFF_CHILD 8
996#define PNANOVDB_ROOT_TILE_OFF_STATE 16
1022#define PNANOVDB_UPPER_TABLE_COUNT 32768
1023#define PNANOVDB_UPPER_BASE_SIZE 8224
1025#define PNANOVDB_UPPER_OFF_BBOX_MIN 0
1026#define PNANOVDB_UPPER_OFF_BBOX_MAX 12
1027#define PNANOVDB_UPPER_OFF_FLAGS 24
1028#define PNANOVDB_UPPER_OFF_VALUE_MASK 32
1029#define PNANOVDB_UPPER_OFF_CHILD_MASK 4128
1042 return ((
value >> (bit_index & 31u)) & 1) != 0u;
1046 return ((
value >> (bit_index & 31u)) & 1) != 0u;
1063#define PNANOVDB_LOWER_TABLE_COUNT 4096
1064#define PNANOVDB_LOWER_BASE_SIZE 1056
1066#define PNANOVDB_LOWER_OFF_BBOX_MIN 0
1067#define PNANOVDB_LOWER_OFF_BBOX_MAX 12
1068#define PNANOVDB_LOWER_OFF_FLAGS 24
1069#define PNANOVDB_LOWER_OFF_VALUE_MASK 32
1070#define PNANOVDB_LOWER_OFF_CHILD_MASK 544
1083 return ((
value >> (bit_index & 31u)) & 1) != 0u;
1087 return ((
value >> (bit_index & 31u)) & 1) != 0u;
1102#define PNANOVDB_LEAF_TABLE_COUNT 512
1103#define PNANOVDB_LEAF_BASE_SIZE 80
1105#define PNANOVDB_LEAF_OFF_BBOX_MIN 0
1106#define PNANOVDB_LEAF_OFF_BBOX_DIF_AND_FLAGS 12
1107#define PNANOVDB_LEAF_OFF_VALUE_MASK 16
1109#define PNANOVDB_LEAF_TABLE_NEG_OFF_BBOX_DIF_AND_FLAGS 84
1110#define PNANOVDB_LEAF_TABLE_NEG_OFF_MINIMUM 16
1111#define PNANOVDB_LEAF_TABLE_NEG_OFF_QUANTUM 12
1121 return ((
value >> (bit_index & 31u)) & 1) != 0u;
1159 {28, 28, 28, 28, 28, 32, 0, 8, 20, 32, 8224, 8224, 8224, 8224, 8224, 270368, 1056, 1056, 1056, 1056, 1056, 33824, 80, 80, 80, 80, 96, 96},
1160 {28, 32, 36, 40, 44, 64, 32, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 80, 84, 88, 92, 96, 2144},
1161 {32, 40, 48, 56, 64, 96, 64, 8, 24, 32, 8224, 8232, 8240, 8248, 8256, 270400, 1056, 1064, 1072, 1080, 1088, 33856, 80, 88, 96, 104, 128, 4224},
1162 {28, 30, 32, 36, 40, 64, 16, 8, 20, 32, 8224, 8226, 8228, 8232, 8256, 270400, 1056, 1058, 1060, 1064, 1088, 33856, 80, 82, 84, 88, 96, 1120},
1163 {28, 32, 36, 40, 44, 64, 32, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 80, 84, 88, 92, 96, 2144},
1164 {32, 40, 48, 56, 64, 96, 64, 8, 24, 32, 8224, 8232, 8240, 8248, 8256, 270400, 1056, 1064, 1072, 1080, 1088, 33856, 80, 88, 96, 104, 128, 4224},
1165 {28, 40, 52, 64, 68, 96, 96, 16, 20, 32, 8224, 8236, 8248, 8252, 8256, 532544, 1056, 1068, 1080, 1084, 1088, 66624, 80, 92, 104, 108, 128, 6272},
1166 {32, 56, 80, 104, 112, 128, 192, 24, 24, 64, 8224, 8248, 8272, 8280, 8288, 794720, 1056, 1080, 1104, 1112, 1120, 99424, 80, 104, 128, 136, 160, 12448},
1167 {28, 29, 30, 31, 32, 64, 0, 8, 20, 32, 8224, 8225, 8226, 8227, 8256, 270400, 1056, 1057, 1058, 1059, 1088, 33856, 80, 80, 80, 80, 96, 96},
1168 {28, 30, 32, 36, 40, 64, 16, 8, 20, 32, 8224, 8226, 8228, 8232, 8256, 270400, 1056, 1058, 1060, 1064, 1088, 33856, 80, 82, 84, 88, 96, 1120},
1169 {28, 32, 36, 40, 44, 64, 32, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 80, 84, 88, 92, 96, 2144},
1170 {28, 29, 30, 31, 32, 64, 1, 8, 20, 32, 8224, 8225, 8226, 8227, 8256, 270400, 1056, 1057, 1058, 1059, 1088, 33856, 80, 80, 80, 80, 96, 160},
1171 {28, 32, 36, 40, 44, 64, 32, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 80, 84, 88, 92, 96, 2144},
1172 {28, 32, 36, 40, 44, 64, 0, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 88, 90, 92, 94, 96, 352},
1173 {28, 32, 36, 40, 44, 64, 0, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 88, 90, 92, 94, 96, 608},
1174 {28, 32, 36, 40, 44, 64, 0, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 88, 90, 92, 94, 96, 1120},
1175 {28, 32, 36, 40, 44, 64, 0, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 88, 90, 92, 94, 96, 96},
1176 {28, 44, 60, 76, 80, 96, 128, 16, 20, 64, 8224, 8240, 8256, 8260, 8288, 532576, 1056, 1072, 1088, 1092, 1120, 66656, 80, 96, 112, 116, 128, 8320},
1177 {32, 64, 96, 128, 136, 160, 256, 32, 24, 64, 8224, 8256, 8288, 8296, 8320, 1056896, 1056, 1088, 1120, 1128, 1152, 132224, 80, 112, 144, 152, 160, 16544},
1186 meta.
address = pnanovdb_address_offset64(meta.
address, byte_offset);
1195 pnanovdb_address_t address = grid.
address;
1196 address = pnanovdb_address_offset64(address, pnanovdb_int64_as_uint64(byte_offset));
1211 root.
address = pnanovdb_address_offset64(root.
address, byte_offset);
1218 tile.
address = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_size));
1219 tile.
address = pnanovdb_address_offset_product(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_size), n);
1226 tile.
address = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_size));
1239#if defined(PNANOVDB_NATIVE_64)
1240 pnanovdb_uint64_t iu = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x) >> 12u;
1241 pnanovdb_uint64_t ju = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).y) >> 12u;
1242 pnanovdb_uint64_t ku = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).z) >> 12u;
1243 return (ku) | (ju << 21u) | (iu << 42u);
1245 pnanovdb_uint32_t iu = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x) >> 12u;
1246 pnanovdb_uint32_t ju = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).y) >> 12u;
1247 pnanovdb_uint32_t ku = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).z) >> 12u;
1248 pnanovdb_uint32_t key_x = ku | (ju << 21);
1249 pnanovdb_uint32_t key_y = (iu << 10) | (ju >> 11);
1250 return pnanovdb_uint32_as_uint64(key_x, key_y);
1259 for (pnanovdb_uint32_t i = 0u; i < tile_count; i++)
1265 tile.
address = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_size));
1273 return (((PNANOVDB_DEREF(ijk).x & 7) >> 0) << (2 * 3)) +
1274 (((PNANOVDB_DEREF(ijk).y & 7) >> 0) << (3)) +
1275 ((PNANOVDB_DEREF(ijk).z & 7) >> 0);
1280 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_min);
1281 return pnanovdb_address_offset(node.
address, byte_offset);
1286 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_max);
1287 return pnanovdb_address_offset(node.
address, byte_offset);
1292 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_ave);
1293 return pnanovdb_address_offset(node.
address, byte_offset);
1298 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_stddev);
1299 return pnanovdb_address_offset(node.
address, byte_offset);
1304 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_table) + ((PNANOVDB_GRID_TYPE_GET(grid_type, value_stride_bits) * n) >> 3u);
1305 return pnanovdb_address_offset(node.
address, byte_offset);
1314PNANOVDB_FORCE_INLINE
float pnanovdb_leaf_fp_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t value_log_bits)
1317 pnanovdb_uint32_t value_bits = 1u << value_log_bits;
1318 pnanovdb_uint32_t value_mask = (1u << value_bits) - 1u;
1319 pnanovdb_uint32_t values_per_word_bits = 5u - value_log_bits;
1320 pnanovdb_uint32_t values_per_word_mask = (1u << values_per_word_bits) - 1u;
1325 pnanovdb_uint32_t raw =
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, ((n >> values_per_word_bits) << 2u)));
1326 pnanovdb_uint32_t value_compressed = (raw >> ((n & values_per_word_mask) << value_log_bits)) & value_mask;
1327 return pnanovdb_uint32_to_float(value_compressed) * quantum + minimum;
1348 pnanovdb_uint32_t flags = bbox_dif_and_flags >> 24u;
1349 pnanovdb_uint32_t value_log_bits = flags >> 5;
1355 return (((PNANOVDB_DEREF(ijk).x & 127) >> 3) << (2 * 4)) +
1356 (((PNANOVDB_DEREF(ijk).y & 127) >> 3) << (4)) +
1357 ((PNANOVDB_DEREF(ijk).z & 127) >> 3);
1362 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_min);
1363 return pnanovdb_address_offset(node.
address, byte_offset);
1368 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_max);
1369 return pnanovdb_address_offset(node.
address, byte_offset);
1374 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_ave);
1375 return pnanovdb_address_offset(node.
address, byte_offset);
1380 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_stddev);
1381 return pnanovdb_address_offset(node.
address, byte_offset);
1386 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_table) + PNANOVDB_GRID_TYPE_GET(grid_type, table_stride) * n;
1387 return pnanovdb_address_offset(node.
address, byte_offset);
1406 pnanovdb_address_t value_address;
1411 PNANOVDB_DEREF(level) = 0u;
1416 PNANOVDB_DEREF(level) = 1u;
1418 return value_address;
1423 pnanovdb_uint32_t level;
1429 return (((PNANOVDB_DEREF(ijk).x & 4095) >> 7) << (2 * 5)) +
1430 (((PNANOVDB_DEREF(ijk).y & 4095) >> 7) << (5)) +
1431 ((PNANOVDB_DEREF(ijk).z & 4095) >> 7);
1436 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_min);
1437 return pnanovdb_address_offset(node.
address, byte_offset);
1442 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_max);
1443 return pnanovdb_address_offset(node.
address, byte_offset);
1448 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_ave);
1449 return pnanovdb_address_offset(node.
address, byte_offset);
1454 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_stddev);
1455 return pnanovdb_address_offset(node.
address, byte_offset);
1460 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_table) + PNANOVDB_GRID_TYPE_GET(grid_type, table_stride) * n;
1461 return pnanovdb_address_offset(node.
address, byte_offset);
1480 pnanovdb_address_t value_address;
1489 PNANOVDB_DEREF(level) = 2u;
1491 return value_address;
1496 pnanovdb_uint32_t level;
1502 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_min);
1503 return pnanovdb_address_offset(root.
address, byte_offset);
1508 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_max);
1509 return pnanovdb_address_offset(root.
address, byte_offset);
1514 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_ave);
1515 return pnanovdb_address_offset(root.
address, byte_offset);
1520 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_stddev);
1521 return pnanovdb_address_offset(root.
address, byte_offset);
1526 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_off_value);
1527 return pnanovdb_address_offset(root_tile.
address, byte_offset);
1533 pnanovdb_address_t ret;
1534 if (pnanovdb_address_is_null(tile.
address))
1536 ret = pnanovdb_address_offset(root.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_off_background));
1537 PNANOVDB_DEREF(level) = 4u;
1541 ret = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_off_value));
1542 PNANOVDB_DEREF(level) = 3u;
1554 pnanovdb_uint32_t level;
1560 pnanovdb_uint32_t level;
1562 PNANOVDB_DEREF(bit_index) = level == 0u ? pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x & 7) : 0u;
1566PNANOVDB_FORCE_INLINE
float pnanovdb_root_fp4_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
1580PNANOVDB_FORCE_INLINE
float pnanovdb_root_fp8_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
1594PNANOVDB_FORCE_INLINE
float pnanovdb_root_fp16_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
1608PNANOVDB_FORCE_INLINE
float pnanovdb_root_fpn_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
1636 PNANOVDB_DEREF(acc).key.x = 0x7FFFFFFF;
1637 PNANOVDB_DEREF(acc).key.y = 0x7FFFFFFF;
1638 PNANOVDB_DEREF(acc).key.z = 0x7FFFFFFF;
1639 PNANOVDB_DEREF(acc).leaf.address = pnanovdb_address_null();
1640 PNANOVDB_DEREF(acc).lower.address = pnanovdb_address_null();
1641 PNANOVDB_DEREF(acc).upper.address = pnanovdb_address_null();
1642 PNANOVDB_DEREF(acc).root = root;
1647 if (pnanovdb_address_is_null(PNANOVDB_DEREF(acc).leaf.
address)) {
return PNANOVDB_FALSE; }
1648 if ((dirty & ~((1u << 3) - 1u)) != 0)
1650 PNANOVDB_DEREF(acc).leaf.address = pnanovdb_address_null();
1651 return PNANOVDB_FALSE;
1653 return PNANOVDB_TRUE;
1657 if (pnanovdb_address_is_null(PNANOVDB_DEREF(acc).lower.
address)) {
return PNANOVDB_FALSE; }
1658 if ((dirty & ~((1u << 7) - 1u)) != 0)
1660 PNANOVDB_DEREF(acc).lower.address = pnanovdb_address_null();
1661 return PNANOVDB_FALSE;
1663 return PNANOVDB_TRUE;
1667 if (pnanovdb_address_is_null(PNANOVDB_DEREF(acc).upper.
address)) {
return PNANOVDB_FALSE; }
1668 if ((dirty & ~((1u << 12) - 1u)) != 0)
1670 PNANOVDB_DEREF(acc).upper.address = pnanovdb_address_null();
1671 return PNANOVDB_FALSE;
1673 return PNANOVDB_TRUE;
1677 return (PNANOVDB_DEREF(ijk).x ^ PNANOVDB_DEREF(acc).key.x) | (PNANOVDB_DEREF(ijk).y ^ PNANOVDB_DEREF(acc).key.y) | (PNANOVDB_DEREF(ijk).z ^ PNANOVDB_DEREF(acc).key.z);
1689 pnanovdb_address_t value_address;
1693 PNANOVDB_DEREF(acc).leaf =
child;
1694 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1696 PNANOVDB_DEREF(level) = 0u;
1701 PNANOVDB_DEREF(level) = 1u;
1703 return value_address;
1708 pnanovdb_uint32_t level;
1715 pnanovdb_address_t value_address;
1719 PNANOVDB_DEREF(acc).lower =
child;
1720 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1726 PNANOVDB_DEREF(level) = 2u;
1728 return value_address;
1733 pnanovdb_uint32_t level;
1740 pnanovdb_address_t ret;
1741 if (pnanovdb_address_is_null(tile.
address))
1743 ret = pnanovdb_address_offset(root.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_off_background));
1744 PNANOVDB_DEREF(level) = 4u;
1748 ret = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_off_value));
1749 PNANOVDB_DEREF(level) = 3u;
1754 PNANOVDB_DEREF(acc).upper =
child;
1755 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1763 pnanovdb_uint32_t level;
1771 pnanovdb_address_t value_address;
1775 PNANOVDB_DEREF(level) = 0u;
1789 return value_address;
1794 pnanovdb_uint32_t level;
1800 pnanovdb_uint32_t level;
1802 PNANOVDB_DEREF(bit_index) = level == 0u ? pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x & 7) : 0u;
1816 pnanovdb_uint32_t ret;
1820 PNANOVDB_DEREF(acc).leaf =
child;
1821 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1834 pnanovdb_uint32_t ret;
1838 PNANOVDB_DEREF(acc).lower =
child;
1839 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1844 ret = (1u << (4u + 3u));
1852 pnanovdb_uint32_t ret;
1853 if (pnanovdb_address_is_null(tile.
address))
1855 ret = 1u << (5u + 4u + 3u);
1859 ret = 1u << (5u + 4u + 3u);
1864 PNANOVDB_DEREF(acc).upper =
child;
1865 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1875 pnanovdb_uint32_t dim;
1906 pnanovdb_bool_t is_active;
1910 PNANOVDB_DEREF(acc).leaf =
child;
1911 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1924 pnanovdb_bool_t is_active;
1928 PNANOVDB_DEREF(acc).lower =
child;
1929 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1942 pnanovdb_bool_t is_active;
1943 if (pnanovdb_address_is_null(tile.
address))
1945 is_active = PNANOVDB_FALSE;
1950 is_active = state != 0u;
1955 PNANOVDB_DEREF(acc).upper =
child;
1956 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1966 pnanovdb_bool_t is_active;
1990 pnanovdb_vec3_t dst;
1991 float sx = PNANOVDB_DEREF(src).x;
1992 float sy = PNANOVDB_DEREF(src).y;
1993 float sz = PNANOVDB_DEREF(src).z;
2002 pnanovdb_vec3_t dst;
2014 pnanovdb_vec3_t dst;
2015 float sx = PNANOVDB_DEREF(src).x;
2016 float sy = PNANOVDB_DEREF(src).y;
2017 float sz = PNANOVDB_DEREF(src).z;
2026 pnanovdb_vec3_t dst;
2027 float sx = PNANOVDB_DEREF(src).x;
2028 float sy = PNANOVDB_DEREF(src).y;
2029 float sz = PNANOVDB_DEREF(src).z;
2145 0.14425f, 0.643275f, 0.830409f, 0.331384f, 0.105263f, 0.604289f, 0.167641f, 0.666667f,
2146 0.892788f, 0.393762f, 0.0818713f, 0.580897f, 0.853801f, 0.354776f, 0.916179f, 0.417154f,
2147 0.612086f, 0.11306f, 0.79922f, 0.300195f, 0.510721f, 0.0116959f, 0.947368f, 0.448343f,
2148 0.362573f, 0.861598f, 0.0506823f, 0.549708f, 0.261209f, 0.760234f, 0.19883f, 0.697856f,
2149 0.140351f, 0.639376f, 0.576998f, 0.0779727f, 0.522417f, 0.0233918f, 0.460039f, 0.959064f,
2150 0.888889f, 0.389864f, 0.327485f, 0.826511f, 0.272904f, 0.77193f, 0.709552f, 0.210526f,
2151 0.483431f, 0.982456f, 0.296296f, 0.795322f, 0.116959f, 0.615984f, 0.0545809f, 0.553606f,
2152 0.732943f, 0.233918f, 0.545809f, 0.0467836f, 0.865497f, 0.366472f, 0.803119f, 0.304094f,
2153 0.518519f, 0.0194932f, 0.45614f, 0.955166f, 0.729045f, 0.230019f, 0.54191f, 0.042885f,
2154 0.269006f, 0.768031f, 0.705653f, 0.206628f, 0.479532f, 0.978558f, 0.292398f, 0.791423f,
2155 0.237817f, 0.736842f, 0.424951f, 0.923977f, 0.136452f, 0.635478f, 0.323587f, 0.822612f,
2156 0.986355f, 0.487329f, 0.674464f, 0.175439f, 0.88499f, 0.385965f, 0.573099f, 0.0740741f,
2157 0.51462f, 0.0155945f, 0.202729f, 0.701754f, 0.148148f, 0.647174f, 0.834308f, 0.335283f,
2158 0.265107f, 0.764133f, 0.951267f, 0.452242f, 0.896686f, 0.397661f, 0.08577f, 0.584795f,
2159 0.8577f, 0.358674f, 0.920078f, 0.421053f, 0.740741f, 0.241715f, 0.678363f, 0.179337f,
2160 0.109162f, 0.608187f, 0.17154f, 0.670565f, 0.491228f, 0.990253f, 0.42885f, 0.927875f,
2161 0.0662768f, 0.565302f, 0.62768f, 0.128655f, 0.183236f, 0.682261f, 0.744639f, 0.245614f,
2162 0.814815f, 0.315789f, 0.378168f, 0.877193f, 0.931774f, 0.432749f, 0.495127f, 0.994152f,
2163 0.0350877f, 0.534113f, 0.97076f, 0.471735f, 0.214425f, 0.71345f, 0.526316f, 0.0272904f,
2164 0.783626f, 0.2846f, 0.222222f, 0.721248f, 0.962963f, 0.463938f, 0.276803f, 0.775828f,
2165 0.966862f, 0.467836f, 0.405458f, 0.904483f, 0.0701754f, 0.569201f, 0.881092f, 0.382066f,
2166 0.218324f, 0.717349f, 0.654971f, 0.155945f, 0.818713f, 0.319688f, 0.132554f, 0.631579f,
2167 0.0623782f, 0.561404f, 0.748538f, 0.249513f, 0.912281f, 0.413255f, 0.974659f, 0.475634f,
2168 0.810916f, 0.311891f, 0.499025f, 0.998051f, 0.163743f, 0.662768f, 0.226121f, 0.725146f,
2169 0.690058f, 0.191033f, 0.00389864f, 0.502924f, 0.557505f, 0.0584795f, 0.120858f, 0.619883f,
2170 0.440546f, 0.939571f, 0.752437f, 0.253411f, 0.307992f, 0.807018f, 0.869396f, 0.37037f,
2171 0.658869f, 0.159844f, 0.346979f, 0.846004f, 0.588694f, 0.0896686f, 0.152047f, 0.651072f,
2172 0.409357f, 0.908382f, 0.596491f, 0.0974659f, 0.339181f, 0.838207f, 0.900585f, 0.401559f,
2173 0.34308f, 0.842105f, 0.779727f, 0.280702f, 0.693957f, 0.194932f, 0.25731f, 0.756335f,
2174 0.592593f, 0.0935673f, 0.0311891f, 0.530214f, 0.444444f, 0.94347f, 0.506823f, 0.00779727f,
2175 0.68616f, 0.187135f, 0.124756f, 0.623782f, 0.288499f, 0.787524f, 0.350877f, 0.849903f,
2176 0.436647f, 0.935673f, 0.873294f, 0.374269f, 0.538012f, 0.0389864f, 0.60039f, 0.101365f,
2177 0.57115f, 0.0721248f, 0.758285f, 0.259259f, 0.719298f, 0.220273f, 0.532164f, 0.0331384f,
2178 0.321637f, 0.820663f, 0.00974659f, 0.508772f, 0.469786f, 0.968811f, 0.282651f, 0.781676f,
2179 0.539961f, 0.0409357f, 0.727096f, 0.22807f, 0.500975f, 0.00194932f, 0.563353f, 0.0643275f,
2180 0.290448f, 0.789474f, 0.477583f, 0.976608f, 0.251462f, 0.750487f, 0.31384f, 0.812865f,
2181 0.94152f, 0.442495f, 0.879142f, 0.380117f, 0.37232f, 0.871345f, 0.309942f, 0.808967f,
2182 0.192982f, 0.692008f, 0.130604f, 0.62963f, 0.621832f, 0.122807f, 0.559454f, 0.0604289f,
2183 0.660819f, 0.161793f, 0.723197f, 0.224172f, 0.403509f, 0.902534f, 0.840156f, 0.341131f,
2184 0.411306f, 0.910331f, 0.473684f, 0.97271f, 0.653021f, 0.153996f, 0.0916179f, 0.590643f,
2185 0.196881f, 0.695906f, 0.384016f, 0.883041f, 0.0955166f, 0.594542f, 0.157895f, 0.65692f,
2186 0.945419f, 0.446394f, 0.633528f, 0.134503f, 0.844055f, 0.345029f, 0.906433f, 0.407407f,
2187 0.165692f, 0.664717f, 0.103314f, 0.602339f, 0.126706f, 0.625731f, 0.189084f, 0.688109f,
2188 0.91423f, 0.415205f, 0.851852f, 0.352827f, 0.875244f, 0.376218f, 0.937622f, 0.438596f,
2189 0.317739f, 0.816764f, 0.255361f, 0.754386f, 0.996101f, 0.497076f, 0.933723f, 0.434698f,
2190 0.567251f, 0.0682261f, 0.504873f, 0.00584795f, 0.247563f, 0.746589f, 0.185185f, 0.684211f,
2191 0.037037f, 0.536062f, 0.0994152f, 0.598441f, 0.777778f, 0.278752f, 0.465887f, 0.964912f,
2192 0.785575f, 0.28655f, 0.847953f, 0.348928f, 0.0292398f, 0.528265f, 0.7154f, 0.216374f,
2193 0.39961f, 0.898636f, 0.961014f, 0.461988f, 0.0487329f, 0.547758f, 0.111111f, 0.610136f,
2194 0.649123f, 0.150097f, 0.212476f, 0.711501f, 0.797271f, 0.298246f, 0.859649f, 0.360624f,
2195 0.118908f, 0.617934f, 0.0565302f, 0.555556f, 0.329435f, 0.82846f, 0.516569f, 0.0175439f,
2196 0.867446f, 0.368421f, 0.805068f, 0.306043f, 0.578947f, 0.079922f, 0.267057f, 0.766082f,
2197 0.270955f, 0.76998f, 0.707602f, 0.208577f, 0.668616f, 0.169591f, 0.606238f, 0.107212f,
2198 0.520468f, 0.0214425f, 0.45809f, 0.957115f, 0.419103f, 0.918129f, 0.356725f, 0.855751f,
2199 0.988304f, 0.489279f, 0.426901f, 0.925926f, 0.450292f, 0.949318f, 0.512671f, 0.0136452f,
2200 0.239766f, 0.738791f, 0.676413f, 0.177388f, 0.699805f, 0.20078f, 0.263158f, 0.762183f,
2201 0.773879f, 0.274854f, 0.337232f, 0.836257f, 0.672515f, 0.173489f, 0.734893f, 0.235867f,
2202 0.0253411f, 0.524366f, 0.586745f, 0.0877193f, 0.423002f, 0.922027f, 0.48538f, 0.984405f,
2203 0.74269f, 0.243665f, 0.680312f, 0.181287f, 0.953216f, 0.454191f, 0.1423f, 0.641326f,
2204 0.493177f, 0.992203f, 0.430799f, 0.929825f, 0.204678f, 0.703704f, 0.890838f, 0.391813f,
2205 0.894737f, 0.395712f, 0.0838207f, 0.582846f, 0.0448343f, 0.54386f, 0.231969f, 0.730994f,
2206 0.146199f, 0.645224f, 0.832359f, 0.333333f, 0.793372f, 0.294347f, 0.980507f, 0.481481f,
2207 0.364522f, 0.863548f, 0.80117f, 0.302144f, 0.824561f, 0.325536f, 0.138402f, 0.637427f,
2208 0.614035f, 0.11501f, 0.0526316f, 0.551657f, 0.0760234f, 0.575049f, 0.88694f, 0.387914f,
2221#define PNANOVDB_ENFORCE_FORWARD_STEPPING
2223#define PNANOVDB_HDDA_FLOAT_MAX 1e38f
2225struct pnanovdb_hdda_t
2227 pnanovdb_int32_t dim;
2230 pnanovdb_coord_t voxel;
2231 pnanovdb_coord_t step;
2232 pnanovdb_vec3_t delta;
2233 pnanovdb_vec3_t next;
2235PNANOVDB_STRUCT_TYPEDEF(pnanovdb_hdda_t)
2237PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_hdda_pos_to_ijk(PNANOVDB_IN(pnanovdb_vec3_t) pos)
2239 pnanovdb_coord_t voxel;
2240 voxel.x = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).x));
2241 voxel.y = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).y));
2242 voxel.z = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).z));
2246PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_hdda_pos_to_voxel(PNANOVDB_IN(pnanovdb_vec3_t) pos,
int dim)
2248 pnanovdb_coord_t voxel;
2249 voxel.x = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).x)) & (~(dim - 1));
2250 voxel.y = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).y)) & (~(dim - 1));
2251 voxel.z = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).z)) & (~(dim - 1));
2255PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_hdda_ray_start(PNANOVDB_IN(pnanovdb_vec3_t) origin,
float tmin, PNANOVDB_IN(pnanovdb_vec3_t) direction)
2257 pnanovdb_vec3_t pos = pnanovdb_vec3_add(
2258 pnanovdb_vec3_mul(PNANOVDB_DEREF(direction), pnanovdb_vec3_uniform(tmin)),
2259 PNANOVDB_DEREF(origin)
2264PNANOVDB_FORCE_INLINE
void pnanovdb_hdda_init(PNANOVDB_INOUT(pnanovdb_hdda_t) hdda, PNANOVDB_IN(pnanovdb_vec3_t) origin,
float tmin, PNANOVDB_IN(pnanovdb_vec3_t) direction,
float tmax,
int dim)
2266 PNANOVDB_DEREF(hdda).dim = dim;
2267 PNANOVDB_DEREF(hdda).tmin = tmin;
2268 PNANOVDB_DEREF(hdda).tmax = tmax;
2270 pnanovdb_vec3_t pos = pnanovdb_hdda_ray_start(origin, tmin, direction);
2271 pnanovdb_vec3_t dir_inv = pnanovdb_vec3_div(pnanovdb_vec3_uniform(1.f), PNANOVDB_DEREF(direction));
2273 PNANOVDB_DEREF(hdda).voxel = pnanovdb_hdda_pos_to_voxel(PNANOVDB_REF(pos), dim);
2276 if (PNANOVDB_DEREF(direction).x == 0.f)
2278 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_HDDA_FLOAT_MAX;
2279 PNANOVDB_DEREF(hdda).step.x = 0;
2280 PNANOVDB_DEREF(hdda).delta.x = 0.f;
2282 else if (dir_inv.x > 0.f)
2284 PNANOVDB_DEREF(hdda).step.x = 1;
2285 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.x + dim - pos.x) * dir_inv.x;
2286 PNANOVDB_DEREF(hdda).delta.x = dir_inv.x;
2290 PNANOVDB_DEREF(hdda).step.x = -1;
2291 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.x - pos.x) * dir_inv.x;
2292 PNANOVDB_DEREF(hdda).delta.x = -dir_inv.x;
2296 if (PNANOVDB_DEREF(direction).y == 0.f)
2298 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_HDDA_FLOAT_MAX;
2299 PNANOVDB_DEREF(hdda).step.y = 0;
2300 PNANOVDB_DEREF(hdda).delta.y = 0.f;
2302 else if (dir_inv.y > 0.f)
2304 PNANOVDB_DEREF(hdda).step.y = 1;
2305 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.y + dim - pos.y) * dir_inv.y;
2306 PNANOVDB_DEREF(hdda).delta.y = dir_inv.y;
2310 PNANOVDB_DEREF(hdda).step.y = -1;
2311 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.y - pos.y) * dir_inv.y;
2312 PNANOVDB_DEREF(hdda).delta.y = -dir_inv.y;
2316 if (PNANOVDB_DEREF(direction).z == 0.f)
2318 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_HDDA_FLOAT_MAX;
2319 PNANOVDB_DEREF(hdda).step.z = 0;
2320 PNANOVDB_DEREF(hdda).delta.z = 0.f;
2322 else if (dir_inv.z > 0.f)
2324 PNANOVDB_DEREF(hdda).step.z = 1;
2325 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.z + dim - pos.z) * dir_inv.z;
2326 PNANOVDB_DEREF(hdda).delta.z = dir_inv.z;
2330 PNANOVDB_DEREF(hdda).step.z = -1;
2331 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.z - pos.z) * dir_inv.z;
2332 PNANOVDB_DEREF(hdda).delta.z = -dir_inv.z;
2336PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_update(PNANOVDB_INOUT(pnanovdb_hdda_t) hdda, PNANOVDB_IN(pnanovdb_vec3_t) origin, PNANOVDB_IN(pnanovdb_vec3_t) direction,
int dim)
2338 if (PNANOVDB_DEREF(hdda).dim == dim)
2340 return PNANOVDB_FALSE;
2342 PNANOVDB_DEREF(hdda).dim = dim;
2344 pnanovdb_vec3_t pos = pnanovdb_vec3_add(
2345 pnanovdb_vec3_mul(PNANOVDB_DEREF(direction), pnanovdb_vec3_uniform(PNANOVDB_DEREF(hdda).tmin)),
2346 PNANOVDB_DEREF(origin)
2348 pnanovdb_vec3_t dir_inv = pnanovdb_vec3_div(pnanovdb_vec3_uniform(1.f), PNANOVDB_DEREF(direction));
2350 PNANOVDB_DEREF(hdda).voxel = pnanovdb_hdda_pos_to_voxel(PNANOVDB_REF(pos), dim);
2352 if (PNANOVDB_DEREF(hdda).step.x != 0)
2354 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.x - pos.x) * dir_inv.x;
2355 if (PNANOVDB_DEREF(hdda).step.x > 0)
2357 PNANOVDB_DEREF(hdda).next.x += dim * dir_inv.x;
2360 if (PNANOVDB_DEREF(hdda).step.y != 0)
2362 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.y - pos.y) * dir_inv.y;
2363 if (PNANOVDB_DEREF(hdda).step.y > 0)
2365 PNANOVDB_DEREF(hdda).next.y += dim * dir_inv.y;
2368 if (PNANOVDB_DEREF(hdda).step.z != 0)
2370 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.z - pos.z) * dir_inv.z;
2371 if (PNANOVDB_DEREF(hdda).step.z > 0)
2373 PNANOVDB_DEREF(hdda).next.z += dim * dir_inv.z;
2377 return PNANOVDB_TRUE;
2380PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_step(PNANOVDB_INOUT(pnanovdb_hdda_t) hdda)
2382 pnanovdb_bool_t ret;
2383 if (PNANOVDB_DEREF(hdda).next.x < PNANOVDB_DEREF(hdda).next.y && PNANOVDB_DEREF(hdda).next.x < PNANOVDB_DEREF(hdda).next.z)
2385#ifdef PNANOVDB_ENFORCE_FORWARD_STEPPING
2386 if (PNANOVDB_DEREF(hdda).next.x <= PNANOVDB_DEREF(hdda).tmin)
2388 PNANOVDB_DEREF(hdda).next.x += PNANOVDB_DEREF(hdda).tmin - 0.999999f * PNANOVDB_DEREF(hdda).next.x + 1.0e-6f;
2391 PNANOVDB_DEREF(hdda).tmin = PNANOVDB_DEREF(hdda).next.x;
2392 PNANOVDB_DEREF(hdda).next.x += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).delta.x;
2393 PNANOVDB_DEREF(hdda).voxel.x += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).step.x;
2394 ret = PNANOVDB_DEREF(hdda).tmin <= PNANOVDB_DEREF(hdda).tmax;
2396 else if (PNANOVDB_DEREF(hdda).next.y < PNANOVDB_DEREF(hdda).next.z)
2398#ifdef PNANOVDB_ENFORCE_FORWARD_STEPPING
2399 if (PNANOVDB_DEREF(hdda).next.y <= PNANOVDB_DEREF(hdda).tmin)
2401 PNANOVDB_DEREF(hdda).next.y += PNANOVDB_DEREF(hdda).tmin - 0.999999f * PNANOVDB_DEREF(hdda).next.y + 1.0e-6f;
2404 PNANOVDB_DEREF(hdda).tmin = PNANOVDB_DEREF(hdda).next.y;
2405 PNANOVDB_DEREF(hdda).next.y += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).delta.y;
2406 PNANOVDB_DEREF(hdda).voxel.y += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).step.y;
2407 ret = PNANOVDB_DEREF(hdda).tmin <= PNANOVDB_DEREF(hdda).tmax;
2411#ifdef PNANOVDB_ENFORCE_FORWARD_STEPPING
2412 if (PNANOVDB_DEREF(hdda).next.z <= PNANOVDB_DEREF(hdda).tmin)
2414 PNANOVDB_DEREF(hdda).next.z += PNANOVDB_DEREF(hdda).tmin - 0.999999f * PNANOVDB_DEREF(hdda).next.z + 1.0e-6f;
2417 PNANOVDB_DEREF(hdda).tmin = PNANOVDB_DEREF(hdda).next.z;
2418 PNANOVDB_DEREF(hdda).next.z += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).delta.z;
2419 PNANOVDB_DEREF(hdda).voxel.z += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).step.z;
2420 ret = PNANOVDB_DEREF(hdda).tmin <= PNANOVDB_DEREF(hdda).tmax;
2425PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_ray_clip(
2426 PNANOVDB_IN(pnanovdb_vec3_t) bbox_min,
2427 PNANOVDB_IN(pnanovdb_vec3_t) bbox_max,
2428 PNANOVDB_IN(pnanovdb_vec3_t) origin, PNANOVDB_INOUT(
float) tmin,
2429 PNANOVDB_IN(pnanovdb_vec3_t) direction, PNANOVDB_INOUT(
float) tmax
2432 pnanovdb_vec3_t dir_inv = pnanovdb_vec3_div(pnanovdb_vec3_uniform(1.f), PNANOVDB_DEREF(direction));
2433 pnanovdb_vec3_t t0 = pnanovdb_vec3_mul(pnanovdb_vec3_sub(PNANOVDB_DEREF(bbox_min), PNANOVDB_DEREF(origin)), dir_inv);
2434 pnanovdb_vec3_t t1 = pnanovdb_vec3_mul(pnanovdb_vec3_sub(PNANOVDB_DEREF(bbox_max), PNANOVDB_DEREF(origin)), dir_inv);
2435 pnanovdb_vec3_t tmin3 = pnanovdb_vec3_min(t0, t1);
2436 pnanovdb_vec3_t tmax3 = pnanovdb_vec3_max(t0, t1);
2437 float tnear = pnanovdb_max(tmin3.x, pnanovdb_max(tmin3.y, tmin3.z));
2438 float tfar = pnanovdb_min(tmax3.x, pnanovdb_min(tmax3.y, tmax3.z));
2439 pnanovdb_bool_t hit = tnear <= tfar;
2440 PNANOVDB_DEREF(tmin) = pnanovdb_max(PNANOVDB_DEREF(tmin), tnear);
2441 PNANOVDB_DEREF(tmax) = pnanovdb_min(PNANOVDB_DEREF(tmax), tfar);
2445PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_zero_crossing(
2446 pnanovdb_grid_type_t grid_type,
2449 PNANOVDB_IN(pnanovdb_vec3_t) origin,
float tmin,
2450 PNANOVDB_IN(pnanovdb_vec3_t) direction,
float tmax,
2451 PNANOVDB_INOUT(
float) thit,
2452 PNANOVDB_INOUT(
float) v
2457 pnanovdb_vec3_t bbox_minf = pnanovdb_coord_to_vec3(bbox_min);
2458 pnanovdb_vec3_t bbox_maxf = pnanovdb_coord_to_vec3(pnanovdb_coord_add(bbox_max, pnanovdb_coord_uniform(1)));
2460 pnanovdb_bool_t hit = pnanovdb_hdda_ray_clip(PNANOVDB_REF(bbox_minf), PNANOVDB_REF(bbox_maxf), origin, PNANOVDB_REF(tmin), direction, PNANOVDB_REF(tmax));
2461 if (!hit || tmax > 1.0e20f)
2463 return PNANOVDB_FALSE;
2466 pnanovdb_vec3_t pos = pnanovdb_hdda_ray_start(origin, tmin, direction);
2467 pnanovdb_coord_t ijk = pnanovdb_hdda_pos_to_ijk(PNANOVDB_REF(pos));
2473 pnanovdb_hdda_t hdda;
2474 pnanovdb_hdda_init(PNANOVDB_REF(hdda), origin, tmin, direction, tmax, dim);
2475 while (pnanovdb_hdda_step(PNANOVDB_REF(hdda)))
2477 pnanovdb_vec3_t pos_start = pnanovdb_hdda_ray_start(origin, hdda.tmin + 1.0001f, direction);
2478 ijk = pnanovdb_hdda_pos_to_ijk(PNANOVDB_REF(pos_start));
2480 pnanovdb_hdda_update(PNANOVDB_REF(hdda), origin, direction, dim);
2490 if (PNANOVDB_DEREF(v) * v0 < 0.f)
2492 PNANOVDB_DEREF(thit) = hdda.tmin;
2493 return PNANOVDB_TRUE;
2497 return PNANOVDB_FALSE;
ValueT value
Definition: GridBuilder.h:1287
ChildT * child
Definition: GridBuilder.h:1286
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_version_get_minor(pnanovdb_uint32_t version)
Definition: PNanoVDB.h:831
#define PNANOVDB_GRID_OFF_VERSION
Definition: PNanoVDB.h:765
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_readaccessor_get_value_address_and_level(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1767
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_semantic(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:873
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1552
#define PNANOVDB_UPPER_OFF_VALUE_MASK
Definition: PNanoVDB.h:1028
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_matf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:713
#define PNANOVDB_TREE_OFF_NODE_COUNT_LOWER
Definition: PNanoVDB.h:911
PNANOVDB_STATIC_CONST float pnanovdb_dither_lut[512]
Definition: PNanoVDB.h:2143
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_root_tile_get_state(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p)
Definition: PNanoVDB.h:1004
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_root_get_tile_count(pnanovdb_buf_t buf, pnanovdb_root_handle_t p)
Definition: PNanoVDB.h:976
#define PNANOVDB_TREE_OFF_TILE_COUNT_LEAF
Definition: PNanoVDB.h:913
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_read_coord(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:592
#define PNANOVDB_UPPER_OFF_FLAGS
Definition: PNanoVDB.h:1027
#define PNANOVDB_GRID_TYPE_FLOAT
Definition: PNanoVDB.h:638
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_invmatf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:716
PNANOVDB_FORCE_INLINE float pnanovdb_dither_lookup(pnanovdb_bool_t enabled, int offset)
Definition: PNanoVDB.h:2211
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_data_type(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:879
PNANOVDB_STATIC_CONST pnanovdb_grid_type_constants_t pnanovdb_grid_type_constants[19]
Definition: PNanoVDB.h:1157
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_stddev_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1518
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_lower_get_value_mask(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p, pnanovdb_uint32_t bit_index)
Definition: PNanoVDB.h:1081
#define PNANOVDB_GRID_OFF_BLIND_METADATA_OFFSET
Definition: PNanoVDB.h:776
#define PNANOVDB_MAP_OFF_MATF
Definition: PNanoVDB.h:704
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_upper_get_flags(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p)
Definition: PNanoVDB.h:1037
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_leaf_coord_to_offset(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1271
#define PNANOVDB_ROOT_OFF_BBOX_MIN
Definition: PNanoVDB.h:966
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_stddev_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node)
Definition: PNanoVDB.h:1378
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_tile_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t root_tile)
Definition: PNanoVDB.h:1524
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_upper_is_active_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1921
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_name(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:882
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_root_is_active_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1939
#define PNANOVDB_ROOT_TILE_OFF_CHILD
Definition: PNanoVDB.h:995
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_value_address_and_level_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1686
#define PNANOVDB_GRID_OFF_GRID_COUNT
Definition: PNanoVDB.h:768
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_class(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:814
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:921
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1421
#define PNANOVDB_LEAF_OFF_VALUE_MASK
Definition: PNanoVDB.h:1107
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_lower_get_bbox_max(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p)
Definition: PNanoVDB.h:1075
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_tile_count_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:942
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_stat_strides_bits[19]
Definition: PNanoVDB.h:684
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_value_address_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1706
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_read_bit(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_uint32_t bit_offset)
Definition: PNanoVDB.h:601
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_root_get_bbox_max(pnanovdb_buf_t buf, pnanovdb_root_handle_t p)
Definition: PNanoVDB.h:973
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_value_address_and_level(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1530
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_leaf_get_value_mask(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p, pnanovdb_uint32_t bit_index)
Definition: PNanoVDB.h:1119
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_minmax_strides_bits[19]
Definition: PNanoVDB.h:682
#define PNANOVDB_MAP_OFF_VECD
Definition: PNanoVDB.h:710
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_value_address_and_level(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1403
#define PNANOVDB_ROOT_OFF_TABLE_SIZE
Definition: PNanoVDB.h:968
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_leaf_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p)
Definition: PNanoVDB.h:1113
#define PNANOVDB_LEAF_OFF_BBOX_DIF_AND_FLAGS
Definition: PNanoVDB.h:1106
PNANOVDB_FORCE_INLINE pnanovdb_gridblindmetadata_handle_t pnanovdb_grid_get_gridblindmetadata(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:1182
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_root_get_dim_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1849
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_upper_get_bbox_max(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p)
Definition: PNanoVDB.h:1034
#define PNANOVDB_LOWER_OFF_FLAGS
Definition: PNanoVDB.h:1068
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_version(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:785
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_readaccessor_get_value_address_bit(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) bit_index)
Definition: PNanoVDB.h:1798
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_taperf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:722
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_leaf_get_dim_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1808
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_root(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:927
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:918
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_min_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node)
Definition: PNanoVDB.h:1360
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_map_apply(pnanovdb_buf_t buf, pnanovdb_map_handle_t map, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:1988
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_stddev_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node)
Definition: PNanoVDB.h:1452
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_grid_world_to_index_dirf(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2048
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_table_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1384
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_lower_get_flags(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p)
Definition: PNanoVDB.h:1078
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_grid_index_to_worldf(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2042
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_upper_get_value_mask(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p, pnanovdb_uint32_t bit_index)
Definition: PNanoVDB.h:1040
PNANOVDB_FORCE_INLINE pnanovdb_upper_handle_t pnanovdb_root_get_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, pnanovdb_root_tile_handle_t tile)
Definition: PNanoVDB.h:1230
#define PNANOVDB_GRID_OFF_GRID_INDEX
Definition: PNanoVDB.h:767
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_blind_metadata_count(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:823
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_minmax_aligns_bits[19]
Definition: PNanoVDB.h:683
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_lower_coord_to_offset(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1353
#define PNANOVDB_UPPER_OFF_BBOX_MIN
Definition: PNanoVDB.h:1025
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_lower_get_table_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1390
#define PNANOVDB_GRID_OFF_MAP
Definition: PNanoVDB.h:771
#define PNANOVDB_LOWER_OFF_BBOX_MIN
Definition: PNanoVDB.h:1066
PNANOVDB_FORCE_INLINE float pnanovdb_leaf_fp16_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1340
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_iscached2(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, int dirty)
Definition: PNanoVDB.h:1665
#define PNANOVDB_GRIDBLINDMETADATA_OFF_SEMANTIC
Definition: PNanoVDB.h:859
#define PNANOVDB_GRID_OFF_WORLD_BBOX
Definition: PNanoVDB.h:772
#define PNANOVDB_TREE_OFF_NODE_OFFSET_UPPER
Definition: PNanoVDB.h:908
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_voxel_count(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:948
PNANOVDB_FORCE_INLINE pnanovdb_map_handle_t pnanovdb_grid_get_map(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:803
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_value_address_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1680
#define PNANOVDB_LOWER_OFF_VALUE_MASK
Definition: PNanoVDB.h:1069
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_matd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:725
PNANOVDB_FORCE_INLINE pnanovdb_root_tile_handle_t pnanovdb_root_get_tile_zero(pnanovdb_grid_type_t grid_type, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1223
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_gridblindmetadata_get_element_count(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:867
#define PNANOVDB_ROOT_OFF_BBOX_MAX
Definition: PNanoVDB.h:967
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_value_strides_bits[19]
Definition: PNanoVDB.h:680
#define PNANOVDB_UPPER_OFF_CHILD_MASK
Definition: PNanoVDB.h:1029
#define PNANOVDB_MAP_OFF_VECF
Definition: PNanoVDB.h:706
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_value_address_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1731
#define PNANOVDB_TREE_OFF_VOXEL_COUNT
Definition: PNanoVDB.h:916
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_table_strides_bits[19]
Definition: PNanoVDB.h:681
PNANOVDB_FORCE_INLINE float pnanovdb_leaf_fp4_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1330
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_tile_count_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:939
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_value_address_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1761
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_value_address_and_level(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1477
#define PNANOVDB_LEAF_TABLE_NEG_OFF_QUANTUM
Definition: PNanoVDB.h:1111
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_upper_get_dim_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1831
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_iscached1(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, int dirty)
Definition: PNanoVDB.h:1655
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_table_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1458
#define PNANOVDB_MAP_OFF_TAPERF
Definition: PNanoVDB.h:707
#define PNANOVDB_TREE_OFF_NODE_OFFSET_LEAF
Definition: PNanoVDB.h:906
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_gridblindmetadata_get_byte_offset(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:864
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_magic(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:779
PNANOVDB_FORCE_INLINE float pnanovdb_leaf_fp8_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1335
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_grid_get_blind_metadata_offset(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:820
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_node_count_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:930
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_checksum(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:782
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_read_uint32(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:568
#define PNANOVDB_GRID_OFF_CHECKSUM
Definition: PNanoVDB.h:764
#define PNANOVDB_MAP_OFF_INVMATD
Definition: PNanoVDB.h:709
#define PNANOVDB_TREE_OFF_NODE_OFFSET_ROOT
Definition: PNanoVDB.h:909
#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_CLASS
Definition: PNanoVDB.h:860
#define PNANOVDB_GRIDBLINDMETADATA_OFF_FLAGS
Definition: PNanoVDB.h:858
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_index(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:791
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1494
#define PNANOVDB_LEAF_TABLE_NEG_OFF_MINIMUM
Definition: PNanoVDB.h:1110
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_lower_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p)
Definition: PNanoVDB.h:1072
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_version_get_major(pnanovdb_uint32_t version)
Definition: PNanoVDB.h:827
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_name(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:800
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_node_count_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:936
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_ave_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node)
Definition: PNanoVDB.h:1372
#define PNANOVDB_GRID_OFF_GRID_TYPE
Definition: PNanoVDB.h:775
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_min_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1500
#define PNANOVDB_MAP_OFF_INVMATF
Definition: PNanoVDB.h:705
PNANOVDB_FORCE_INLINE float pnanovdb_root_fp8_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
Definition: PNanoVDB.h:1580
PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_read_int32(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:576
#define PNANOVDB_GRIDBLINDMETADATA_OFF_BYTE_OFFSET
Definition: PNanoVDB.h:856
#define PNANOVDB_GRID_SIZE
Definition: PNanoVDB.h:761
#define PNANOVDB_ROOT_TILE_OFF_KEY
Definition: PNanoVDB.h:994
#define PNANOVDB_TREE_OFF_NODE_OFFSET_LOWER
Definition: PNanoVDB.h:907
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_value_address_and_level_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1712
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_leaf_is_active_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1897
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:924
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_is_active(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1962
#define PNANOVDB_UPPER_OFF_BBOX_MAX
Definition: PNanoVDB.h:1026
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_max_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node)
Definition: PNanoVDB.h:1366
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanodvb_grid_get_gridblindmetadata_value_address(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:1191
#define PNANOVDB_MAP_OFF_MATD
Definition: PNanoVDB.h:708
#define PNANOVDB_LOWER_OFF_BBOX_MAX
Definition: PNanoVDB.h:1067
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_lower_get_dim_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1813
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_node_count_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:933
#define PNANOVDB_GRIDBLINDMETADATA_OFF_ELEMENT_COUNT
Definition: PNanoVDB.h:857
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_readaccessor_get_dim(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1871
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_map_apply_jacobi(pnanovdb_buf_t buf, pnanovdb_map_handle_t map, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2012
PNANOVDB_FORCE_INLINE pnanovdb_root_handle_t pnanovdb_tree_get_root(pnanovdb_buf_t buf, pnanovdb_tree_handle_t tree)
Definition: PNanoVDB.h:1207
#define PNANOVDB_GRID_OFF_GRID_CLASS
Definition: PNanoVDB.h:774
PNANOVDB_FORCE_INLINE double pnanovdb_read_double(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:588
#define PNANOVDB_GRID_TYPE_END
Definition: PNanoVDB.h:656
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_readaccessor_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1792
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_root_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_root_handle_t p)
Definition: PNanoVDB.h:970
PNANOVDB_FORCE_INLINE float pnanovdb_root_fp16_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
Definition: PNanoVDB.h:1594
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_count(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:794
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_read_int64(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:584
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_vecd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:731
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_invmatd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:728
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_root_tile_get_key(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p)
Definition: PNanoVDB.h:998
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_map_apply_inverse_jacobi(pnanovdb_buf_t buf, pnanovdb_map_handle_t map, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2024
PNANOVDB_FORCE_INLINE float pnanovdb_root_fpn_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
Definition: PNanoVDB.h:1608
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_lower_is_active_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1903
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_leaf_type[19]
Definition: PNanoVDB.h:685
PNANOVDB_FORCE_INLINE int pnanovdb_readaccessor_computedirty(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1675
#define PNANOVDB_GRIDBLINDMETADATA_OFF_NAME
Definition: PNanoVDB.h:862
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_lower_get_child_mask(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p, pnanovdb_uint32_t bit_index)
Definition: PNanoVDB.h:1085
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1308
#define PNANOVDB_GRID_OFF_GRID_NAME
Definition: PNanoVDB.h:770
#define PNANOVDB_TREE_OFF_NODE_COUNT_LEAF
Definition: PNanoVDB.h:910
PNANOVDB_FORCE_INLINE pnanovdb_lower_handle_t pnanovdb_upper_get_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1470
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_taperd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:734
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_upper_get_table_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1464
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_max_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t node)
Definition: PNanoVDB.h:1284
#define PNANOVDB_GRID_OFF_VOXEL_SIZE
Definition: PNanoVDB.h:773
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_grid_world_to_indexf(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2036
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_read_uint64(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:572
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_data_class(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:876
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_grid_index_to_world_dirf(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2054
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_map_apply_inverse(pnanovdb_buf_t buf, pnanovdb_map_handle_t map, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2000
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_tile_count_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:945
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_upper_get_child_mask(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p, pnanovdb_uint32_t bit_index)
Definition: PNanoVDB.h:1044
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_ave_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node)
Definition: PNanoVDB.h:1446
#define PNANOVDB_GRID_OFF_MAGIC
Definition: PNanoVDB.h:763
#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_TYPE
Definition: PNanoVDB.h:861
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_grid_size(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:797
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_table_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t node, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1302
#define PNANOVDB_LEAF_OFF_BBOX_MIN
Definition: PNanoVDB.h:1105
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_min_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node)
Definition: PNanoVDB.h:1434
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_value_address_bit(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) bit_index)
Definition: PNanoVDB.h:1558
PNANOVDB_FORCE_INLINE pnanovdb_leaf_handle_t pnanovdb_lower_get_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1396
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_upper_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p)
Definition: PNanoVDB.h:1031
PNANOVDB_FORCE_INLINE float pnanovdb_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:580
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_coord_to_key(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1237
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_iscached0(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, int dirty)
Definition: PNanoVDB.h:1645
#define PNANOVDB_GRID_OFF_BLIND_METADATA_COUNT
Definition: PNanoVDB.h:777
#define PNANOVDB_LEAF_TABLE_NEG_OFF_BBOX_DIF_AND_FLAGS
Definition: PNanoVDB.h:1109
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_leaf_get_bbox_dif_and_flags(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p)
Definition: PNanoVDB.h:1116
#define PNANOVDB_TREE_OFF_TILE_COUNT_UPPER
Definition: PNanoVDB.h:915
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_stddev_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t node)
Definition: PNanoVDB.h:1296
#define PNANOVDB_TREE_OFF_TILE_COUNT_LOWER
Definition: PNanoVDB.h:914
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_max_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1506
PNANOVDB_FORCE_INLINE double pnanovdb_grid_get_world_bbox(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:808
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_root_tile_get_child(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p)
Definition: PNanoVDB.h:1001
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_min_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t node)
Definition: PNanoVDB.h:1278
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_ave_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1512
#define PNANOVDB_MAP_OFF_TAPERD
Definition: PNanoVDB.h:711
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_max_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node)
Definition: PNanoVDB.h:1440
#define PNANOVDB_GRID_OFF_GRID_SIZE
Definition: PNanoVDB.h:769
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_flags(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:788
PNANOVDB_FORCE_INLINE double pnanovdb_grid_get_voxel_size(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:811
#define PNANOVDB_TREE_OFF_NODE_COUNT_UPPER
Definition: PNanoVDB.h:912
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_value_address_and_level_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1737
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_flags(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:870
#define PNANOVDB_ROOT_TILE_OFF_STATE
Definition: PNanoVDB.h:996
#define PNANOVDB_GRIDBLINDMETADATA_SIZE
Definition: PNanoVDB.h:854
PNANOVDB_FORCE_INLINE pnanovdb_tree_handle_t pnanovdb_grid_get_tree(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid)
Definition: PNanoVDB.h:1200
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_vecf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:719
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_upper_coord_to_offset(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1427
PNANOVDB_FORCE_INLINE pnanovdb_root_tile_handle_t pnanovdb_root_get_tile(pnanovdb_grid_type_t grid_type, pnanovdb_root_handle_t root, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1215
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_type(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:817
PNANOVDB_FORCE_INLINE void pnanovdb_readaccessor_init(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1634
PNANOVDB_FORCE_INLINE float pnanovdb_leaf_fp_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t value_log_bits)
Definition: PNanoVDB.h:1314
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_ave_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t node)
Definition: PNanoVDB.h:1290
PNANOVDB_FORCE_INLINE float pnanovdb_leaf_fpn_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1345
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_version_get_patch(pnanovdb_uint32_t version)
Definition: PNanoVDB.h:835
#define PNANOVDB_LOWER_OFF_CHILD_MASK
Definition: PNanoVDB.h:1070
#define PNANOVDB_GRID_OFF_FLAGS
Definition: PNanoVDB.h:766
PNANOVDB_FORCE_INLINE pnanovdb_root_tile_handle_t pnanovdb_root_find_tile(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1254
PNANOVDB_FORCE_INLINE float pnanovdb_root_fp4_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
Definition: PNanoVDB.h:1566
Definition: PNanoVDB.h:758
pnanovdb_address_t address
Definition: PNanoVDB.h:758
Definition: PNanoVDB.h:739
pnanovdb_uint64_t magic
Definition: PNanoVDB.h:740
pnanovdb_uint32_t grid_class
Definition: PNanoVDB.h:751
double voxel_size[3]
Definition: PNanoVDB.h:750
pnanovdb_uint32_t grid_index
Definition: PNanoVDB.h:744
pnanovdb_uint64_t grid_size
Definition: PNanoVDB.h:746
pnanovdb_uint32_t grid_type
Definition: PNanoVDB.h:752
pnanovdb_uint32_t version
Definition: PNanoVDB.h:742
pnanovdb_uint32_t pad[5]
Definition: PNanoVDB.h:755
pnanovdb_int64_t blind_metadata_offset
Definition: PNanoVDB.h:753
double world_bbox[6]
Definition: PNanoVDB.h:749
pnanovdb_uint32_t flags
Definition: PNanoVDB.h:743
pnanovdb_uint32_t blind_metadata_count
Definition: PNanoVDB.h:754
pnanovdb_uint64_t checksum
Definition: PNanoVDB.h:741
pnanovdb_map_t map
Definition: PNanoVDB.h:748
pnanovdb_uint32_t grid_count
Definition: PNanoVDB.h:745
pnanovdb_uint32_t grid_name[256/4]
Definition: PNanoVDB.h:747
Definition: PNanoVDB.h:1125
pnanovdb_uint32_t leaf_off_stddev
Definition: PNanoVDB.h:1151
pnanovdb_uint32_t leaf_off_ave
Definition: PNanoVDB.h:1150
pnanovdb_uint32_t upper_off_min
Definition: PNanoVDB.h:1136
pnanovdb_uint32_t leaf_size
Definition: PNanoVDB.h:1153
pnanovdb_uint32_t root_size
Definition: PNanoVDB.h:1131
pnanovdb_uint32_t leaf_off_table
Definition: PNanoVDB.h:1152
pnanovdb_uint32_t upper_off_max
Definition: PNanoVDB.h:1137
pnanovdb_uint32_t upper_off_ave
Definition: PNanoVDB.h:1138
pnanovdb_uint32_t table_stride
Definition: PNanoVDB.h:1133
pnanovdb_uint32_t upper_off_table
Definition: PNanoVDB.h:1140
pnanovdb_uint32_t root_tile_size
Definition: PNanoVDB.h:1135
pnanovdb_uint32_t leaf_off_min
Definition: PNanoVDB.h:1148
pnanovdb_uint32_t lower_size
Definition: PNanoVDB.h:1147
pnanovdb_uint32_t lower_off_min
Definition: PNanoVDB.h:1142
pnanovdb_uint32_t upper_size
Definition: PNanoVDB.h:1141
pnanovdb_uint32_t value_stride_bits
Definition: PNanoVDB.h:1132
pnanovdb_uint32_t root_off_min
Definition: PNanoVDB.h:1127
pnanovdb_uint32_t root_tile_off_value
Definition: PNanoVDB.h:1134
pnanovdb_uint32_t root_off_ave
Definition: PNanoVDB.h:1129
pnanovdb_uint32_t lower_off_stddev
Definition: PNanoVDB.h:1145
pnanovdb_uint32_t root_off_stddev
Definition: PNanoVDB.h:1130
pnanovdb_uint32_t root_off_background
Definition: PNanoVDB.h:1126
pnanovdb_uint32_t root_off_max
Definition: PNanoVDB.h:1128
pnanovdb_uint32_t lower_off_table
Definition: PNanoVDB.h:1146
pnanovdb_uint32_t lower_off_max
Definition: PNanoVDB.h:1143
pnanovdb_uint32_t leaf_off_max
Definition: PNanoVDB.h:1149
pnanovdb_uint32_t upper_off_stddev
Definition: PNanoVDB.h:1139
pnanovdb_uint32_t lower_off_ave
Definition: PNanoVDB.h:1144
Definition: PNanoVDB.h:1099
pnanovdb_address_t address
Definition: PNanoVDB.h:1099
Definition: PNanoVDB.h:1091
pnanovdb_uint32_t value_mask[16]
Definition: PNanoVDB.h:1094
pnanovdb_uint32_t bbox_dif_and_flags
Definition: PNanoVDB.h:1093
pnanovdb_coord_t bbox_min
Definition: PNanoVDB.h:1092
Definition: PNanoVDB.h:1060
pnanovdb_address_t address
Definition: PNanoVDB.h:1060
Definition: PNanoVDB.h:1050
pnanovdb_uint32_t child_mask[128]
Definition: PNanoVDB.h:1055
pnanovdb_uint64_t flags
Definition: PNanoVDB.h:1053
pnanovdb_uint32_t value_mask[128]
Definition: PNanoVDB.h:1054
pnanovdb_coord_t bbox_max
Definition: PNanoVDB.h:1052
pnanovdb_coord_t bbox_min
Definition: PNanoVDB.h:1051
Definition: PNanoVDB.h:699
pnanovdb_address_t address
Definition: PNanoVDB.h:699
Definition: PNanoVDB.h:688
double matd[9]
Definition: PNanoVDB.h:693
double vecd[3]
Definition: PNanoVDB.h:695
float taperf
Definition: PNanoVDB.h:692
double invmatd[9]
Definition: PNanoVDB.h:694
float matf[9]
Definition: PNanoVDB.h:689
double taperd
Definition: PNanoVDB.h:696
float invmatf[9]
Definition: PNanoVDB.h:690
float vecf[3]
Definition: PNanoVDB.h:691
Definition: PNanoVDB.h:1625
pnanovdb_upper_handle_t upper
Definition: PNanoVDB.h:1629
pnanovdb_root_handle_t root
Definition: PNanoVDB.h:1630
pnanovdb_coord_t key
Definition: PNanoVDB.h:1626
pnanovdb_lower_handle_t lower
Definition: PNanoVDB.h:1628
pnanovdb_leaf_handle_t leaf
Definition: PNanoVDB.h:1627
Definition: PNanoVDB.h:961
pnanovdb_address_t address
Definition: PNanoVDB.h:961
Definition: PNanoVDB.h:953
pnanovdb_uint32_t table_size
Definition: PNanoVDB.h:956
pnanovdb_coord_t bbox_max
Definition: PNanoVDB.h:955
pnanovdb_uint32_t pad1
Definition: PNanoVDB.h:957
pnanovdb_coord_t bbox_min
Definition: PNanoVDB.h:954
Definition: PNanoVDB.h:989
pnanovdb_address_t address
Definition: PNanoVDB.h:989
Definition: PNanoVDB.h:981
pnanovdb_uint64_t key
Definition: PNanoVDB.h:982
pnanovdb_uint32_t state
Definition: PNanoVDB.h:984
pnanovdb_int64_t child
Definition: PNanoVDB.h:983
pnanovdb_uint32_t pad1
Definition: PNanoVDB.h:985
Definition: PNanoVDB.h:901
pnanovdb_address_t address
Definition: PNanoVDB.h:901
Definition: PNanoVDB.h:887
pnanovdb_uint32_t node_count_leaf
Definition: PNanoVDB.h:892
pnanovdb_uint32_t tile_count_lower
Definition: PNanoVDB.h:896
pnanovdb_uint64_t node_offset_upper
Definition: PNanoVDB.h:890
pnanovdb_uint32_t tile_count_leaf
Definition: PNanoVDB.h:895
pnanovdb_uint64_t node_offset_root
Definition: PNanoVDB.h:891
pnanovdb_uint64_t node_offset_leaf
Definition: PNanoVDB.h:888
pnanovdb_uint64_t voxel_count
Definition: PNanoVDB.h:898
pnanovdb_uint32_t tile_count_upper
Definition: PNanoVDB.h:897
pnanovdb_uint64_t node_offset_lower
Definition: PNanoVDB.h:889
pnanovdb_uint32_t node_count_upper
Definition: PNanoVDB.h:894
pnanovdb_uint32_t node_count_lower
Definition: PNanoVDB.h:893
Definition: PNanoVDB.h:1019
pnanovdb_address_t address
Definition: PNanoVDB.h:1019
Definition: PNanoVDB.h:1009
pnanovdb_uint64_t flags
Definition: PNanoVDB.h:1012
pnanovdb_uint32_t value_mask[1024]
Definition: PNanoVDB.h:1013
pnanovdb_coord_t bbox_max
Definition: PNanoVDB.h:1011
pnanovdb_uint32_t child_mask[1024]
Definition: PNanoVDB.h:1014
pnanovdb_coord_t bbox_min
Definition: PNanoVDB.h:1010