10#ifndef OPENVDB_POINTS_ATTRIBUTE_ARRAY_HAS_BEEN_INCLUDED
11#define OPENVDB_POINTS_ATTRIBUTE_ARRAY_HAS_BEEN_INCLUDED
23#include <tbb/spin_mutex.h>
32class TestAttributeArray;
48template <
typename IntegerT,
typename FloatT>
52 static_assert(std::is_unsigned<IntegerT>::value,
"IntegerT must be unsigned");
53 if (FloatT(0.0) > s)
return std::numeric_limits<IntegerT>::min();
54 else if (FloatT(1.0) <= s)
return std::numeric_limits<IntegerT>::max();
55 return IntegerT(s * FloatT(std::numeric_limits<IntegerT>::max()));
59template <
typename FloatT,
typename IntegerT>
63 static_assert(std::is_unsigned<IntegerT>::value,
"IntegerT must be unsigned");
64 return FloatT(s) / FloatT((std::numeric_limits<IntegerT>::max()));
67template <
typename IntegerVectorT,
typename FloatT>
71 return IntegerVectorT(
72 floatingPointToFixedPoint<typename IntegerVectorT::ValueType>(v.
x()),
73 floatingPointToFixedPoint<typename IntegerVectorT::ValueType>(v.
y()),
74 floatingPointToFixedPoint<typename IntegerVectorT::ValueType>(v.
z()));
77template <
typename FloatVectorT,
typename IntegerT>
82 fixedPointToFloatingPoint<typename FloatVectorT::ValueType>(v.
x()),
83 fixedPointToFloatingPoint<typename FloatVectorT::ValueType>(v.
y()),
84 fixedPointToFloatingPoint<typename FloatVectorT::ValueType>(v.
z()));
96 template <
typename T>
struct Accessor;
104 CONSTANTSTRIDE = 0x8,
112 WRITEMEMCOMPRESS = 0x4,
120 tbb::spin_mutex::scoped_lock lock;
125 using Ptr = std::shared_ptr<AttributeArray>;
126 using ConstPtr = std::shared_ptr<const AttributeArray>;
137 if (mFlags & PARTIALREAD) mCompressedBytes = 0;
147#if OPENVDB_ABI_VERSION_NUMBER < 10
199#if OPENVDB_ABI_VERSION_NUMBER >= 10
211 bool constantStride =
true,
223 template<
typename AttributeArrayType>
224 bool isType()
const {
return this->type() == AttributeArrayType::attributeType(); }
227 template<
typename ValueType>
228 bool hasValueType()
const {
return this->type().first == typeNameAsString<ValueType>(); }
230#if OPENVDB_ABI_VERSION_NUMBER < 10
262 template<
typename IterT>
263 void copyValuesUnsafe(
const AttributeArray& sourceArray,
const IterT& iter);
267 template<
typename IterT>
268 void copyValues(
const AttributeArray& sourceArray,
const IterT& iter,
bool compact =
true);
274 virtual void expand(
bool fill =
true) = 0;
280#if OPENVDB_ABI_VERSION_NUMBER < 10
285 virtual bool compress() = 0;
290 virtual bool decompress() = 0;
299 bool isHidden()
const {
return bool(mFlags & HIDDEN); }
320 uint8_t
flags()
const {
return mFlags; }
323 virtual void read(std::istream&) = 0;
326 virtual void write(std::ostream&,
bool outputTransient)
const = 0;
328 virtual void write(std::ostream&)
const = 0;
335 virtual void writeMetadata(std::ostream&,
bool outputTransient,
bool paged)
const = 0;
341 virtual void writeBuffers(std::ostream&,
bool outputTransient)
const = 0;
361#if OPENVDB_ABI_VERSION_NUMBER >= 9
367 friend class ::TestAttributeArray;
374 virtual char* dataAsByteArray() = 0;
375 virtual const char* dataAsByteArray()
const = 0;
378 template <
typename IterT>
379 void doCopyValues(
const AttributeArray& sourceArray,
const IterT& iter,
380 bool rangeChecking =
true);
398 bool mIsUniform =
true;
401 uint8_t mUsePagedRead = 0;
427 mGetter(getter), mSetter(setter), mCollapser(collapser), mFiller(filler) { }
439namespace attribute_traits
471 template <
typename T>
474 template<
typename ValueType>
static void decode(
const ValueType&, ValueType&);
475 template<
typename ValueType>
static void encode(
const ValueType&, ValueType&);
476 static const char*
name() {
return "null"; }
482 template <
typename T>
485 template<
typename StorageType,
typename ValueType>
static void decode(
const StorageType&, ValueType&);
486 template<
typename StorageType,
typename ValueType>
static void encode(
const ValueType&, StorageType&);
487 static const char*
name() {
return "trnc"; }
494 static const char*
name() {
return "fxpt"; }
495 template <
typename ValueType>
static ValueType
encode(
const ValueType& value) {
return value + ValueType(0.5); }
496 template <
typename ValueType>
static ValueType
decode(
const ValueType& value) {
return value - ValueType(0.5); }
503 static const char*
name() {
return "ufxpt"; }
504 template <
typename ValueType>
static ValueType
encode(
const ValueType& value) {
return value; }
505 template <
typename ValueType>
static ValueType
decode(
const ValueType& value) {
return value; }
509template <
bool OneByte,
typename Range=PositionRange>
512 template <
typename T>
515 template<
typename StorageType,
typename ValueType>
static void decode(
const StorageType&, ValueType&);
516 template<
typename StorageType,
typename ValueType>
static void encode(
const ValueType&, StorageType&);
519 static const std::string
Name = std::string(Range::name()) + (OneByte ?
"8" :
"16");
529 template <
typename T>
534 static const char*
name() {
return "uvec"; }
543template<
typename ValueType_,
typename Codec_ = NullCodec>
547 using Ptr = std::shared_ptr<TypedAttributeArray>;
548 using ConstPtr = std::shared_ptr<const TypedAttributeArray>;
552 using StorageType =
typename Codec::template Storage<ValueType>::Type;
558 const ValueType& uniformValue = zeroVal<ValueType>());
567#if OPENVDB_ABI_VERSION_NUMBER < 10
587#if OPENVDB_ABI_VERSION_NUMBER < 10
595 static Ptr create(
Index n,
Index strideOrTotalSize = 1,
bool constantStride =
true,
596 const Metadata* metadata =
nullptr);
605 static const NamePair& attributeType();
610 static bool isRegistered();
612 static void registerType();
614 static void unregisterType();
621 Index stride()
const override {
return hasConstantStride() ? mStrideOrTotalSize : 0; }
625 return hasConstantStride() ? mSize * mStrideOrTotalSize : mStrideOrTotalSize;
642 bool valueTypeIsFloatingPoint()
const override;
645 bool valueTypeIsClass()
const override;
648 bool valueTypeIsVector()
const override;
651 bool valueTypeIsQuaternion()
const override;
654 bool valueTypeIsMatrix()
const override;
657 size_t memUsage()
const override;
659#if OPENVDB_ABI_VERSION_NUMBER >= 10
664 size_t memUsageIfLoaded()
const override;
668 ValueType getUnsafe(
Index n)
const;
670 ValueType get(
Index n)
const;
672 template<
typename T>
void getUnsafe(
Index n, T& value)
const;
674 template<
typename T>
void get(
Index n, T& value)
const;
681 void setUnsafe(
Index n,
const ValueType& value);
683 void set(
Index n,
const ValueType& value);
685 template<
typename T>
void setUnsafe(
Index n,
const T& value);
687 template<
typename T>
void set(
Index n,
const T& value);
693#if OPENVDB_ABI_VERSION_NUMBER < 10
704 void expand(
bool fill =
true)
override;
706 void collapse()
override;
708 bool compact()
override;
711 void collapse(
const ValueType& uniformValue);
714 void fill(
const ValueType& value);
717 static void collapse(
AttributeArray* array,
const ValueType& value);
721#if OPENVDB_ABI_VERSION_NUMBER < 10
724 bool compress() override;
727 bool decompress() override;
731 void read(std::istream&)
override;
735 void write(std::ostream& os,
bool outputTransient)
const override;
737 void write(std::ostream&)
const override;
740 void readMetadata(std::istream&)
override;
745 void writeMetadata(std::ostream& os,
bool outputTransient,
bool paged)
const override;
748 void readBuffers(std::istream&)
override;
752 void writeBuffers(std::ostream& os,
bool outputTransient)
const override;
762 inline bool isOutOfCore()
const;
765 void loadData()
const override;
768 bool isDataLoaded()
const override;
774 AccessorBasePtr getAccessor()
const override;
781 inline bool validData()
const {
return !(isOutOfCore() || (flags() & PARTIALREAD)); }
784 friend class ::TestAttributeArray;
789 inline void doLoad()
const;
791#if OPENVDB_ABI_VERSION_NUMBER >= 10
792 inline void doLoadUnsafe()
const;
795 inline void doLoadUnsafe(
const bool compression =
true)
const;
797 inline bool compressUnsafe();
801 inline void setOutOfCore(
const bool);
807 char* dataAsByteArray()
override;
808 const char* dataAsByteArray()
const override;
810 size_t arrayMemUsage()
const;
817 return TypedAttributeArray::create(n, strideOrTotalSize, constantStride, metadata);
820 std::unique_ptr<StorageType[]> mData;
822 Index mStrideOrTotalSize;
831template <
typename ValueType,
typename CodecType = UnknownCodec>
836 using Ptr = std::shared_ptr<Handle>;
875 friend class ::TestAttributeArray;
877 template <
bool IsUnknownCodec>
878 typename std::enable_if<IsUnknownCodec, bool>::type compatibleType()
const;
880 template <
bool IsUnknownCodec>
881 typename std::enable_if<!IsUnknownCodec, bool>::type compatibleType()
const;
883 template <
bool IsUnknownCodec>
884 typename std::enable_if<IsUnknownCodec, ValueType>::type get(
Index index)
const;
886 template <
bool IsUnknownCodec>
887 typename std::enable_if<!IsUnknownCodec, ValueType>::type get(
Index index)
const;
892 Index mStrideOrTotalSize;
894 bool mCollapseOnDestruction;
902template <
typename ValueType,
typename CodecType = UnknownCodec>
907 using Ptr = std::shared_ptr<Handle>;
929 void fill(
const ValueType& value);
937 friend class ::TestAttributeArray;
939 template <
bool IsUnknownCodec>
940 typename std::enable_if<IsUnknownCodec, void>::type set(
Index index,
const ValueType& value)
const;
942 template <
bool IsUnknownCodec>
943 typename std::enable_if<!IsUnknownCodec, void>::type set(
Index index,
const ValueType& value)
const;
953template<
typename ValueType>
955NullCodec::decode(
const ValueType& data, ValueType& val)
961template<
typename ValueType>
963NullCodec::encode(
const ValueType& val, ValueType& data)
969template<
typename StorageType,
typename ValueType>
971TruncateCodec::decode(
const StorageType& data, ValueType& val)
973 val =
static_cast<ValueType
>(data);
977template<
typename StorageType,
typename ValueType>
979TruncateCodec::encode(
const ValueType& val, StorageType& data)
981 data =
static_cast<StorageType
>(val);
985template <
bool OneByte,
typename Range>
986template<
typename StorageType,
typename ValueType>
990 val = fixedPointToFloatingPoint<ValueType>(data);
994 val = Range::template decode<ValueType>(val);
998template <
bool OneByte,
typename Range>
999template<
typename StorageType,
typename ValueType>
1005 const ValueType newVal = Range::template encode<ValueType>(val);
1007 data = floatingPointToFixedPoint<StorageType>(newVal);
1015 val = math::QuantizedUnitVec::unpack(data);
1023 data = math::QuantizedUnitVec::pack(val);
1031template <
typename IterT>
1032void AttributeArray::doCopyValues(
const AttributeArray& sourceArray,
const IterT& iter,
1038 assert(sourceArray.
isDataLoaded() && this->isDataLoaded());
1040 assert(this->storageTypeSize()*this->stride() ==
1044 const char*
const sourceBuffer = sourceArray.dataAsByteArray();
1045 char*
const targetBuffer = this->dataAsByteArray();
1046 assert(sourceBuffer && targetBuffer);
1048 if (rangeChecking && this->isUniform()) {
1052 const bool sourceIsUniform = sourceArray.
isUniform();
1054 const Index sourceDataSize = rangeChecking ? sourceArray.
dataSize() : 0;
1055 const Index targetDataSize = rangeChecking ? this->dataSize() : 0;
1057 for (IterT it(iter); it; ++it) {
1058 const Index sourceIndex = sourceIsUniform ? 0 : it.sourceIndex();
1059 const Index targetIndex = it.targetIndex();
1061 if (rangeChecking) {
1062 if (sourceIndex >= sourceDataSize) {
1064 "Cannot copy array data as source index exceeds size of source array.");
1066 if (targetIndex >= targetDataSize) {
1068 "Cannot copy array data as target index exceeds size of target array.");
1072 assert(sourceIndex < sourceArray.
dataSize());
1073 assert(targetIndex < this->dataSize());
1074 if (this->isUniform()) assert(targetIndex ==
Index(0));
1077 const size_t targetOffset(targetIndex * bytes);
1078 const size_t sourceOffset(sourceIndex * bytes);
1080 std::memcpy(targetBuffer + targetOffset, sourceBuffer + sourceOffset, bytes);
1084template <
typename IterT>
1085void AttributeArray::copyValuesUnsafe(
const AttributeArray& sourceArray,
const IterT& iter)
1087 this->doCopyValues(sourceArray, iter,
false);
1090template <
typename IterT>
1095 if (bytes != this->storageTypeSize()) {
1112 this->doCopyValues(sourceArray, iter,
true);
1126template<
typename ValueType_,
typename Codec_>
1132 , mStrideOrTotalSize(strideOrTotalSize)
1134 if (constantStride) {
1136 if (strideOrTotalSize == 0) {
1138 "stride to be at least one.")
1143 if (mStrideOrTotalSize < n) {
1145 "a total size of at least the number of elements in the array.")
1148 mSize = std::max(
Index(1), mSize);
1149 mStrideOrTotalSize = std::max(
Index(1), mStrideOrTotalSize);
1150 Codec::encode(uniformValue, this->
data()[0]);
1154template<
typename ValueType_,
typename Codec_>
1161template<
typename ValueType_,
typename Codec_>
1163 const tbb::spin_mutex::scoped_lock& lock)
1166 , mStrideOrTotalSize(rhs.mStrideOrTotalSize)
1170 std::memcpy(
static_cast<void*
>(this->
data()), rhs.
data(), this->arrayMemUsage());
1175template<
typename ValueType_,
typename Codec_>
1176TypedAttributeArray<ValueType_, Codec_>&
1181 tbb::spin_mutex::scoped_lock lock(mMutex);
1182 tbb::spin_mutex::scoped_lock rhsLock(rhs.
mMutex);
1189 mStrideOrTotalSize = rhs.mStrideOrTotalSize;
1192 if (this->validData()) {
1194 std::memcpy(
static_cast<void*
>(this->data()), rhs.
data(), this->arrayMemUsage());
1202template<
typename ValueType_,
typename Codec_>
1213template<
typename ValueType_,
typename Codec_>
1221template<
typename ValueType_,
typename Codec_>
1229template<
typename ValueType_,
typename Codec_>
1237template<
typename ValueType_,
typename Codec_>
1249template<
typename ValueType_,
typename Codec_>
1259template<
typename ValueType_,
typename Codec_>
1269template<
typename ValueType_,
typename Codec_>
1277#if OPENVDB_ABI_VERSION_NUMBER < 10
1278template<
typename ValueType_,
typename Codec_>
1282 return this->copy();
1286template<
typename ValueType_,
typename Codec_>
1288TypedAttributeArray<ValueType_, Codec_>::arrayMemUsage()
const
1290 if (this->isOutOfCore())
return 0;
1292 return (mIsUniform ? 1 : this->dataSize()) *
sizeof(StorageType);
1296template<
typename ValueType_,
typename Codec_>
1298TypedAttributeArray<ValueType_, Codec_>::allocate()
1302 mData.reset(
new StorageType[1]);
1305 const size_t size(this->dataSize());
1307 mData.reset(
new StorageType[size]);
1312template<
typename ValueType_,
typename Codec_>
1314TypedAttributeArray<ValueType_, Codec_>::deallocate()
1317 if (this->isOutOfCore()) {
1318 this->setOutOfCore(
false);
1319 this->mPageHandle.reset();
1321 if (mData) mData.reset();
1325template<
typename ValueType_,
typename Codec_>
1331 if (std::is_same<ValueType, Quats>::value ||
1332 std::is_same<ValueType, Quatd>::value ||
1333 std::is_same<ValueType, Mat3s>::value ||
1334 std::is_same<ValueType, Mat3d>::value ||
1335 std::is_same<ValueType, Mat4s>::value ||
1336 std::is_same<ValueType, Mat4d>::value)
return true;
1341 return std::is_floating_point<ElementT>::value || std::is_same<math::half, ElementT>::value;
1345template<
typename ValueType_,
typename Codec_>
1350 return std::is_class<ValueType>::value && !std::is_same<math::half, ValueType>::value;
1354template<
typename ValueType_,
typename Codec_>
1362template<
typename ValueType_,
typename Codec_>
1367 return !this->valueType().compare(0, 4,
"quat");
1371template<
typename ValueType_,
typename Codec_>
1376 return !this->valueType().compare(0, 3,
"mat");
1380template<
typename ValueType_,
typename Codec_>
1384 return sizeof(*this) + (bool(mData) ? this->arrayMemUsage() : 0);
1387#if OPENVDB_ABI_VERSION_NUMBER >= 10
1388template<
typename ValueType_,
typename Codec_>
1392 return sizeof(*this) + (mIsUniform ? 1 : this->dataSize()) *
sizeof(
StorageType);
1397template<
typename ValueType_,
typename Codec_>
1401 assert(n < this->dataSize());
1404 Codec::decode(this->data()[mIsUniform ? 0 : n], val);
1409template<
typename ValueType_,
typename Codec_>
1414 if (this->isOutOfCore()) this->doLoad();
1416 return this->getUnsafe(n);
1420template<
typename ValueType_,
typename Codec_>
1425 val =
static_cast<T
>(this->getUnsafe(n));
1429template<
typename ValueType_,
typename Codec_>
1434 val =
static_cast<T
>(this->get(n));
1438template<
typename ValueType_,
typename Codec_>
1446template<
typename ValueType_,
typename Codec_>
1450 assert(n < this->dataSize());
1451 assert(!this->isOutOfCore());
1452 assert(!this->isUniform());
1457 Codec::encode(val, this->data()[mIsUniform ? 0 : n]);
1461template<
typename ValueType_,
typename Codec_>
1466 if (this->isOutOfCore()) this->doLoad();
1467 if (this->isUniform()) this->expand();
1469 this->setUnsafe(n, val);
1473template<
typename ValueType_,
typename Codec_>
1478 this->setUnsafe(n,
static_cast<ValueType>(val));
1482template<
typename ValueType_,
typename Codec_>
1487 this->set(n,
static_cast<ValueType>(val));
1491template<
typename ValueType_,
typename Codec_>
1499#if OPENVDB_ABI_VERSION_NUMBER < 10
1500template<
typename ValueType_,
typename Codec_>
1506 ValueType sourceValue;
1507 sourceTypedArray.
get(sourceIndex, sourceValue);
1509 this->set(n, sourceValue);
1514template<
typename ValueType_,
typename Codec_>
1518 if (!mIsUniform)
return;
1523 tbb::spin_mutex::scoped_lock lock(mMutex);
1530 for (
Index i = 0; i < this->dataSize(); ++i) this->data()[i] = val;
1535template<
typename ValueType_,
typename Codec_>
1539 if (mIsUniform)
return true;
1542 const ValueType_ val = this->get(0);
1543 for (
Index i = 1; i < this->dataSize(); i++) {
1547 this->collapse(this->get(0));
1552template<
typename ValueType_,
typename Codec_>
1560template<
typename ValueType_,
typename Codec_>
1565 tbb::spin_mutex::scoped_lock lock(mMutex);
1570 Codec::encode(uniformValue, this->data()[0]);
1574template<
typename ValueType_,
typename Codec_>
1582template<
typename ValueType_,
typename Codec_>
1586 if (this->isOutOfCore()) {
1587 tbb::spin_mutex::scoped_lock lock(mMutex);
1592 const Index size = mIsUniform ? 1 : this->dataSize();
1593 for (
Index i = 0; i < size; ++i) {
1594 Codec::encode(value, this->data()[i]);
1599template<
typename ValueType_,
typename Codec_>
1607#if OPENVDB_ABI_VERSION_NUMBER < 10
1608template<
typename ValueType_,
typename Codec_>
1616template<
typename ValueType_,
typename Codec_>
1618TypedAttributeArray<ValueType_, Codec_>::compressUnsafe()
1624template<
typename ValueType_,
typename Codec_>
1626TypedAttributeArray<ValueType_, Codec_>::decompress()
1633template<
typename ValueType_,
typename Codec_>
1641template<
typename ValueType_,
typename Codec_>
1649template<
typename ValueType_,
typename Codec_>
1651TypedAttributeArray<ValueType_, Codec_>::doLoad()
const
1653 if (!(this->isOutOfCore()))
return;
1655 TypedAttributeArray<ValueType_, Codec_>* self =
1656 const_cast<TypedAttributeArray<ValueType_, Codec_>*
>(
this);
1660 tbb::spin_mutex::scoped_lock lock(self->mMutex);
1661 this->doLoadUnsafe();
1665template<
typename ValueType_,
typename Codec_>
1673template<
typename ValueType_,
typename Codec_>
1677 return !this->isOutOfCore();
1681template<
typename ValueType_,
typename Codec_>
1685 this->readMetadata(is);
1686 this->readBuffers(is);
1690template<
typename ValueType_,
typename Codec_>
1697 is.read(
reinterpret_cast<char*
>(&bytes),
sizeof(
Index64));
1698 bytes = bytes -
sizeof(
Int16) -
sizeof(
Index);
1700 uint8_t flags = uint8_t(0);
1701 is.read(
reinterpret_cast<char*
>(&flags),
sizeof(uint8_t));
1704 uint8_t serializationFlags = uint8_t(0);
1705 is.read(
reinterpret_cast<char*
>(&serializationFlags),
sizeof(uint8_t));
1708 is.read(
reinterpret_cast<char*
>(&size),
sizeof(
Index));
1712 if (mFlags >= 0x20) {
1717 if (serializationFlags >= 0x10) {
1723 mIsUniform = serializationFlags & WRITEUNIFORM;
1724 mUsePagedRead = serializationFlags & WRITEPAGED;
1725 mCompressedBytes = bytes;
1726 mFlags |= PARTIALREAD;
1730 if (serializationFlags & WRITESTRIDED) {
1732 is.read(
reinterpret_cast<char*
>(&stride),
sizeof(
Index));
1733 mStrideOrTotalSize = stride;
1736 mStrideOrTotalSize = 1;
1741template<
typename ValueType_,
typename Codec_>
1745 if (mUsePagedRead) {
1750 tbb::spin_mutex::scoped_lock lock(mMutex);
1754 uint8_t bloscCompressed(0);
1755 if (!mIsUniform) is.read(
reinterpret_cast<char*
>(&bloscCompressed),
sizeof(uint8_t));
1757 assert(mFlags & PARTIALREAD);
1758 std::unique_ptr<char[]> buffer(
new char[mCompressedBytes]);
1759 is.read(buffer.get(), mCompressedBytes);
1760 mCompressedBytes = 0;
1761 mFlags =
static_cast<uint8_t
>(mFlags & ~PARTIALREAD);
1765 if (bloscCompressed == uint8_t(1)) {
1769 const size_t inBytes = this->dataSize() *
sizeof(
StorageType);
1771 if (newBuffer) buffer.reset(newBuffer.release());
1776 mData.reset(
reinterpret_cast<StorageType*
>(buffer.release()));
1780template<
typename ValueType_,
typename Codec_>
1784 if (!mUsePagedRead) {
1789#ifdef OPENVDB_USE_DELAYED_LOADING
1792 io::MappedFile::Ptr mappedFile = io::getMappedFilePtr(is.
getInputStream());
1793 const bool delayLoad = (mappedFile.get() !=
nullptr);
1798 size_t compressedBytes(mCompressedBytes);
1799 mCompressedBytes = 0;
1800 mFlags =
static_cast<uint8_t
>(mFlags & ~PARTIALREAD);
1801 assert(!mPageHandle);
1806 assert(mPageHandle);
1808 tbb::spin_mutex::scoped_lock lock(mMutex);
1812#ifdef OPENVDB_USE_DELAYED_LOADING
1813 this->setOutOfCore(delayLoad);
1814 is.
read(mPageHandle, std::streamsize(mPageHandle->size()), delayLoad);
1816 is.
read(mPageHandle, std::streamsize(mPageHandle->size()),
false);
1819#ifdef OPENVDB_USE_DELAYED_LOADING
1822 std::unique_ptr<char[]> buffer = mPageHandle->read();
1823 mData.reset(
reinterpret_cast<StorageType*
>(buffer.release()));
1824 mPageHandle.reset();
1825#ifdef OPENVDB_USE_DELAYED_LOADING
1835template<
typename ValueType_,
typename Codec_>
1839 this->write(os,
false);
1843template<
typename ValueType_,
typename Codec_>
1847 this->writeMetadata(os, outputTransient,
false);
1848 this->writeBuffers(os, outputTransient);
1852template<
typename ValueType_,
typename Codec_>
1856 if (!outputTransient && this->isTransient())
return;
1858 if (mFlags & PARTIALREAD) {
1862 uint8_t flags(mFlags);
1863 uint8_t serializationFlags(0);
1865 Index strideOrTotalSize(mStrideOrTotalSize);
1866 bool strideOfOne(this->stride() == 1);
1871 if (bloscCompression) this->doLoad();
1873 size_t compressedBytes = 0;
1877 serializationFlags |= WRITESTRIDED;
1882 serializationFlags |= WRITEUNIFORM;
1883 if (bloscCompression && paged) serializationFlags |= WRITEPAGED;
1885 else if (bloscCompression)
1887 if (paged) serializationFlags |= WRITEPAGED;
1889 const char* charBuffer =
reinterpret_cast<const char*
>(this->data());
1890 const size_t inBytes = this->arrayMemUsage();
1897 bytes += (compressedBytes > 0) ? compressedBytes : this->arrayMemUsage();
1901 os.write(
reinterpret_cast<const char*
>(&bytes),
sizeof(
Index64));
1902 os.write(
reinterpret_cast<const char*
>(&flags),
sizeof(uint8_t));
1903 os.write(
reinterpret_cast<const char*
>(&serializationFlags),
sizeof(uint8_t));
1904 os.write(
reinterpret_cast<const char*
>(&size),
sizeof(
Index));
1907 if (!strideOfOne) os.write(
reinterpret_cast<const char*
>(&strideOrTotalSize),
sizeof(
Index));
1911template<
typename ValueType_,
typename Codec_>
1915 if (!outputTransient && this->isTransient())
return;
1917 if (mFlags & PARTIALREAD) {
1923 if (this->isUniform()) {
1924 os.write(
reinterpret_cast<const char*
>(this->data()),
sizeof(
StorageType));
1928 std::unique_ptr<char[]> compressedBuffer;
1929 size_t compressedBytes = 0;
1930 const char* charBuffer =
reinterpret_cast<const char*
>(this->data());
1931 const size_t inBytes = this->arrayMemUsage();
1933 if (compressedBuffer) {
1934 uint8_t bloscCompressed(1);
1935 os.write(
reinterpret_cast<const char*
>(&bloscCompressed),
sizeof(uint8_t));
1936 os.write(
reinterpret_cast<const char*
>(compressedBuffer.get()), compressedBytes);
1939 uint8_t bloscCompressed(0);
1940 os.write(
reinterpret_cast<const char*
>(&bloscCompressed),
sizeof(uint8_t));
1941 os.write(
reinterpret_cast<const char*
>(this->data()), inBytes);
1946 uint8_t bloscCompressed(0);
1947 os.write(
reinterpret_cast<const char*
>(&bloscCompressed),
sizeof(uint8_t));
1948 os.write(
reinterpret_cast<const char*
>(this->data()), this->arrayMemUsage());
1953template<
typename ValueType_,
typename Codec_>
1957 if (!outputTransient && this->isTransient())
return;
1961 if (!bloscCompression) {
1966 if (mFlags & PARTIALREAD) {
1972 os.
write(
reinterpret_cast<const char*
>(this->data()), this->arrayMemUsage());
1976template<
typename ValueType_,
typename Codec_>
1978#if OPENVDB_ABI_VERSION_NUMBER >= 10
1984 if (!(this->isOutOfCore()))
return;
1990 assert(self->mPageHandle);
1991 assert(!(self->mFlags & PARTIALREAD));
1993 std::unique_ptr<char[]> buffer = self->mPageHandle->read();
1995 self->mData.reset(
reinterpret_cast<StorageType*
>(buffer.release()));
1997 self->mPageHandle.reset();
2001 self->mOutOfCore =
false;
2005template<
typename ValueType_,
typename Codec_>
2020template<
typename ValueType_,
typename Codec_>
2025 if(!otherT)
return false;
2026 if(this->mSize != otherT->mSize ||
2027 this->mStrideOrTotalSize != otherT->mStrideOrTotalSize ||
2029 this->attributeType() != this->attributeType())
return false;
2034 const StorageType *target = this->data(), *source = otherT->
data();
2035 if (!target && !source)
return true;
2036 if (!target || !source)
return false;
2037 Index n = this->mIsUniform ? 1 : mSize;
2043template<
typename ValueType_,
typename Codec_>
2045TypedAttributeArray<ValueType_, Codec_>::dataAsByteArray()
2047 return reinterpret_cast<char*
>(this->data());
2051template<
typename ValueType_,
typename Codec_>
2053TypedAttributeArray<ValueType_, Codec_>::dataAsByteArray()
const
2055 return reinterpret_cast<const char*
>(this->data());
2063template <
typename CodecType,
typename ValueType>
2084template <
typename ValueType>
2092 return (*functor)(array, n);
2097 (*functor)(array, n, value);
2106template <
typename ValueType,
typename CodecType>
2114template <
typename ValueType,
typename CodecType>
2117 , mStrideOrTotalSize(array.hasConstantStride() ? array.stride() : 1)
2118 , mSize(array.hasConstantStride() ? array.size() : array.dataSize())
2119 , mCollapseOnDestruction(collapseOnDestruction && array.isStreaming())
2121 if (!this->compatibleType<std::is_same<CodecType, UnknownCodec>::value>()) {
2142template <
typename ValueType,
typename CodecType>
2146 if (mCollapseOnDestruction)
const_cast<AttributeArray*
>(this->mArray)->collapse();
2149template <
typename ValueType,
typename CodecType>
2150template <
bool IsUnknownCodec>
2151typename std::enable_if<IsUnknownCodec, bool>::type
2156 return mArray->hasValueType<ValueType>();
2159template <
typename ValueType,
typename CodecType>
2160template <
bool IsUnknownCodec>
2161typename std::enable_if<!IsUnknownCodec, bool>::type
2162AttributeHandle<ValueType, CodecType>::compatibleType()
const
2166 return mArray->isType<TypedAttributeArray<ValueType, CodecType>>();
2169template <
typename ValueType,
typename CodecType>
2176template <
typename ValueType,
typename CodecType>
2179 Index index = n * mStrideOrTotalSize + m;
2180 assert(index < (mSize * mStrideOrTotalSize));
2184template <
typename ValueType,
typename CodecType>
2187 return this->get<std::is_same<CodecType, UnknownCodec>::value>(this->index(n, m));
2190template <
typename ValueType,
typename CodecType>
2191template <
bool IsUnknownCodec>
2192typename std::enable_if<IsUnknownCodec, ValueType>::type
2197 return (*mGetter)(mArray, index);
2200template <
typename ValueType,
typename CodecType>
2201template <
bool IsUnknownCodec>
2202typename std::enable_if<!IsUnknownCodec, ValueType>::type
2210template <
typename ValueType,
typename CodecType>
2213 return mArray->isUniform();
2216template <
typename ValueType,
typename CodecType>
2219 return mArray->hasConstantStride();
2226template <
typename ValueType,
typename CodecType>
2234template <
typename ValueType,
typename CodecType>
2241template <
typename ValueType,
typename CodecType>
2244 this->set<std::is_same<CodecType, UnknownCodec>::value>(this->index(n, 0), value);
2247template <
typename ValueType,
typename CodecType>
2250 this->set<std::is_same<CodecType, UnknownCodec>::value>(this->index(n, m), value);
2253template <
typename ValueType,
typename CodecType>
2259template <
typename ValueType,
typename CodecType>
2265template <
typename ValueType,
typename CodecType>
2271template <
typename ValueType,
typename CodecType>
2274 this->mCollapser(
const_cast<AttributeArray*
>(this->mArray), uniformValue);
2277template <
typename ValueType,
typename CodecType>
2283template <
typename ValueType,
typename CodecType>
2284template <
bool IsUnknownCodec>
2285typename std::enable_if<IsUnknownCodec, void>::type
2290 (*this->mSetter)(
const_cast<AttributeArray*
>(this->mArray), index, value);
2293template <
typename ValueType,
typename CodecType>
2294template <
bool IsUnknownCodec>
2295typename std::enable_if<!IsUnknownCodec, void>::type
2303template <
typename ValueType,
typename CodecType>
2306 assert(this->mArray);
Convenience wrappers to using Blosc and reading and writing of Paged data.
Definition Exceptions.h:57
Definition Exceptions.h:58
Definition Exceptions.h:64
Definition Exceptions.h:65
std::unique_ptr< PageHandle > Ptr
Definition StreamCompression.h:172
A Paging wrapper to std::istream that is responsible for reading from a given input stream and creati...
Definition StreamCompression.h:207
PageHandle::Ptr createHandle(std::streamsize n)
Creates a PageHandle to access the next.
bool sizeOnly() const
Definition StreamCompression.h:217
void read(PageHandle::Ptr &pageHandle, std::streamsize n, bool delayed=true)
Takes a pageHandle and updates the referenced page with the current stream pointer position and if de...
std::istream & getInputStream()
Definition StreamCompression.h:220
A Paging wrapper to std::ostream that is responsible for writing from a given output stream at interv...
Definition StreamCompression.h:244
std::ostream & getOutputStream()
Set and get the output stream.
Definition StreamCompression.h:257
bool sizeOnly() const
Definition StreamCompression.h:254
PagedOutputStream & write(const char *str, std::streamsize n)
Writes the given.
T & x()
Reference to the component, e.g. v.x() = 4.5f;.
Definition Vec3.h:85
T & y()
Definition Vec3.h:86
T & z()
Definition Vec3.h:87
Definition AttributeArray.h:119
Base class for storing attribute data.
Definition AttributeArray.h:93
virtual Name valueType() const =0
Return the name of the value type of a single element in this array (e.g., "float" or "vec3d").
const char * constDataAsByteArray() const
Indirect virtual function to retrieve the data buffer cast to a char byte array.
Definition AttributeArray.h:363
AttributeArray(const AttributeArray &rhs, const tbb::spin_mutex::scoped_lock &)
void setConstantStride(bool state)
Specify whether this attribute has a constant stride or not.
static Ptr create(const NamePair &type, Index length, Index stride=1, bool constantStride=true, const Metadata *metadata=nullptr, const ScopedRegistryLock *lock=nullptr)
bool isTransient() const
Return true if this attribute is not serialized during stream output.
Definition AttributeArray.h:306
SerializationFlag
Definition AttributeArray.h:109
AttributeArray & operator=(const AttributeArray &rhs)
virtual Index dataSize() const =0
virtual bool isUniform() const =0
Return true if this array is stored as a single uniform value.
virtual void readBuffers(std::istream &)=0
Read attribute buffers from a stream.
std::shared_ptr< AttributeArray > Ptr
Definition AttributeArray.h:125
virtual ~AttributeArray()
Definition AttributeArray.h:133
compression::PageHandle::Ptr mPageHandle
Definition AttributeArray.h:405
Flag
Definition AttributeArray.h:101
AttributeArray()
Definition AttributeArray.h:132
virtual Index stride() const =0
bool isHidden() const
Return true if this attribute is hidden (e.g., from UI or iterators).
Definition AttributeArray.h:299
bool isType() const
Return true if this attribute is of the same type as the template parameter.
Definition AttributeArray.h:224
virtual bool valueTypeIsQuaternion() const =0
Return true if the value type is a quaternion.
virtual bool valueTypeIsVector() const =0
Return true if the value type is a vector.
uint8_t mFlags
Definition AttributeArray.h:400
virtual AccessorBasePtr getAccessor() const =0
Obtain an Accessor that stores getter and setter functors.
void setStreaming(bool state)
Specify whether this attribute is to be streamed off disk, in which case, the attributes are collapse...
AttributeArray(const AttributeArray &rhs)
virtual bool isDataLoaded() const =0
Return true if all data has been loaded.
uint8_t flags() const
Retrieve the attribute array flags.
Definition AttributeArray.h:320
bool hasValueType() const
Return true if this attribute has a value type the same as the template parameter.
Definition AttributeArray.h:228
std::atomic< Index32 > mOutOfCore
Definition AttributeArray.h:402
virtual void writeBuffers(std::ostream &, bool outputTransient) const =0
static void clearRegistry(const ScopedRegistryLock *lock=nullptr)
Clear the attribute type registry.
std::shared_ptr< AccessorBase > AccessorBasePtr
Definition AttributeArray.h:98
virtual Index size() const =0
void setTransient(bool state)
Specify whether this attribute should only exist in memory and not be serialized during stream output...
virtual void read(std::istream &)=0
Read attribute metadata and buffers from a stream.
void setHidden(bool state)
Specify whether this attribute should be hidden (e.g., from UI or iterators).
virtual void write(std::ostream &, bool outputTransient) const =0
virtual bool compact()=0
Compact the existing array to become uniform if all values are identical.
virtual void readPagedBuffers(compression::PagedInputStream &)=0
Read attribute buffers from a paged stream.
virtual bool valueTypeIsClass() const =0
Return true if the value type is a class (ie vector, matrix or quaternion return true)
virtual void loadData() const =0
Ensures all data is in-core.
uint8_t mUsePagedRead
Definition AttributeArray.h:401
virtual bool valueTypeIsMatrix() const =0
Return true if the value type is a matrix.
bool operator==(const AttributeArray &other) const
tbb::spin_mutex mMutex
Definition AttributeArray.h:399
bool operator!=(const AttributeArray &other) const
Definition AttributeArray.h:359
bool isStreaming() const
Return true if this attribute is in streaming mode.
Definition AttributeArray.h:314
virtual void writeMetadata(std::ostream &, bool outputTransient, bool paged) const =0
AttributeArray & operator=(AttributeArray &&)=delete
static bool isRegistered(const NamePair &type, const ScopedRegistryLock *lock=nullptr)
Return true if the given attribute type name is registered.
Ptr(*)(Index, Index, bool, const Metadata *) FactoryMethod
Definition AttributeArray.h:128
virtual Name codecType() const =0
Return the name of the codec used by this array (e.g., "trnc" or "fxpt").
virtual size_t memUsageIfLoaded() const =0
virtual void readMetadata(std::istream &)=0
Read attribute metadata from a stream.
std::shared_ptr< const AttributeArray > ConstPtr
Definition AttributeArray.h:126
virtual void collapse()=0
Replace the existing array with a uniform zero value.
virtual void writePagedBuffers(compression::PagedOutputStream &, bool outputTransient) const =0
virtual Index storageTypeSize() const =0
virtual void write(std::ostream &) const =0
Write attribute metadata and buffers to a stream, don't write transient attributes.
static void registerType(const NamePair &type, FactoryMethod, const ScopedRegistryLock *lock=nullptr)
Register a attribute type along with a factory function.
virtual AttributeArray::Ptr copy() const =0
Return a copy of this attribute.
virtual Index valueTypeSize() const =0
virtual bool valueTypeIsFloatingPoint() const =0
Return true if the value type is floating point.
static void unregisterType(const NamePair &type, const ScopedRegistryLock *lock=nullptr)
Remove a attribute type from the registry.
bool hasConstantStride() const
Return true if this attribute has a constant stride.
Definition AttributeArray.h:317
virtual const NamePair & type() const =0
Return the name of this attribute's type.
size_t mCompressedBytes
Definition AttributeArray.h:406
bool mIsUniform
Definition AttributeArray.h:398
virtual void expand(bool fill=true)=0
If this array is uniform, replace it with an array of length size().
virtual size_t memUsage() const =0
Return the number of bytes of memory used by this attribute.
AttributeArray(AttributeArray &&)=delete
Definition AttributeArray.h:833
virtual ~AttributeHandle()
Definition AttributeArray.h:2143
Index size() const
Definition AttributeArray.h:855
void(*)(AttributeArray *array, const ValueType &value) ValuePtr
Definition AttributeArray.h:842
SetterPtr mSetter
Definition AttributeArray.h:870
Index stride() const
Definition AttributeArray.h:854
std::shared_ptr< Handle > Ptr
Definition AttributeArray.h:836
GetterPtr mGetter
Definition AttributeArray.h:869
void(*)(AttributeArray *array, const Index n, const ValueType &value) SetterPtr
Definition AttributeArray.h:841
static Ptr create(const AttributeArray &array, const bool collapseOnDestruction=true)
Definition AttributeArray.h:2108
AttributeHandle(const AttributeArray &array, const bool collapseOnDestruction=true)
Definition AttributeArray.h:2115
ValuePtr mFiller
Definition AttributeArray.h:872
ValueType get(Index n, Index m=0) const
Definition AttributeArray.h:2185
ValueType(*)(const AttributeArray *array, const Index n) GetterPtr
Definition AttributeArray.h:840
AttributeHandle(const AttributeHandle &)=default
ValuePtr mCollapser
Definition AttributeArray.h:871
const AttributeArray & array() const
Definition AttributeArray.h:2170
const AttributeArray * mArray
Definition AttributeArray.h:867
bool isUniform() const
Definition AttributeArray.h:2211
std::unique_ptr< Handle > UniquePtr
Definition AttributeArray.h:837
bool hasConstantStride() const
Definition AttributeArray.h:2217
AttributeHandle & operator=(const AttributeHandle &)=default
Index index(Index n, Index m) const
Definition AttributeArray.h:2177
Write-able version of AttributeHandle.
Definition AttributeArray.h:904
virtual ~AttributeWriteHandle()=default
AttributeWriteHandle(AttributeArray &array, const bool expand=true)
Definition AttributeArray.h:2235
std::shared_ptr< Handle > Ptr
Definition AttributeArray.h:907
bool compact()
Compact the existing array to become uniform if all values are identical.
Definition AttributeArray.h:2266
void collapse()
Replace the existing array with a uniform value (zero if none provided).
Definition AttributeArray.h:2260
void set(Index n, const ValueType &value)
Definition AttributeArray.h:2242
void expand(bool fill=true)
If this array is uniform, replace it with an array of length size().
Definition AttributeArray.h:2254
AttributeArray & array()
Definition AttributeArray.h:2304
std::unique_ptr< Handle > ScopedPtr
Definition AttributeArray.h:908
static Ptr create(AttributeArray &array, const bool expand=true)
Definition AttributeArray.h:2228
void set(Index n, Index m, const ValueType &value)
Definition AttributeArray.h:2248
void fill(const ValueType &value)
Fill the existing array with the given value.
Definition AttributeArray.h:2278
void collapse(const ValueType &uniformValue)
Definition AttributeArray.h:2272
Typed class for storing attribute data.
Definition AttributeArray.h:545
Index valueTypeSize() const override
Return the size in bytes of the value type of a single element in this array.
Definition AttributeArray.h:635
size_t memUsageIfLoaded() const override
Definition AttributeArray.h:1390
ValueType getUnsafe(Index n) const
Return the value at index n (assumes in-core)
Definition AttributeArray.h:1399
bool isUniform() const override
Return true if this array is stored as a single uniform value.
Definition AttributeArray.h:700
void readBuffers(std::istream &) override
Read attribute buffers from a stream.
Definition AttributeArray.h:1743
std::shared_ptr< TypedAttributeArray > Ptr
Definition AttributeArray.h:547
AccessorBasePtr getAccessor() const override
Obtain an Accessor that stores getter and setter functors.
Definition AttributeArray.h:2007
void write(std::ostream &os, bool outputTransient) const override
Definition AttributeArray.h:1845
typename Codec::template Storage< ValueType >::Type StorageType
Definition AttributeArray.h:552
size_t memUsage() const override
Return the number of bytes of memory used by this attribute.
Definition AttributeArray.h:1382
ValueType_ ValueType
Definition AttributeArray.h:550
TypedAttributeArray(Index n=1, Index strideOrTotalSize=1, bool constantStride=true, const ValueType &uniformValue=zeroVal< ValueType >())
Default constructor, always constructs a uniform attribute.
Definition AttributeArray.h:1127
bool isDataLoaded() const override
Return true if all data has been loaded.
Definition AttributeArray.h:1675
bool isOutOfCore() const
Return true if this buffer's values have not yet been read from disk.
Definition AttributeArray.h:1635
std::shared_ptr< const TypedAttributeArray > ConstPtr
Definition AttributeArray.h:548
bool valueTypeIsVector() const override
Return true if the value type is a vector.
Definition AttributeArray.h:1356
bool validData() const
Verify that data is not out-of-core or in a partially-read state.
Definition AttributeArray.h:781
bool compact() override
Compact the existing array to become uniform if all values are identical.
Definition AttributeArray.h:1537
static TypedAttributeArray & cast(AttributeArray &attributeArray)
Cast an AttributeArray to TypedAttributeArray<T>
Definition AttributeArray.h:1251
TypedAttributeArray & operator=(TypedAttributeArray &&)=delete
Move assignment operator disabled.
void writeBuffers(std::ostream &os, bool outputTransient) const override
Definition AttributeArray.h:1913
AttributeArray::Ptr copy() const override
Definition AttributeArray.h:1271
Index storageTypeSize() const override
Definition AttributeArray.h:639
bool valueTypeIsQuaternion() const override
Return true if the value type is a quaternion.
Definition AttributeArray.h:1364
void readPagedBuffers(compression::PagedInputStream &) override
Read attribute buffers from a paged stream.
Definition AttributeArray.h:1782
void set(Index n, const ValueType &value)
Set value at the given index n.
Definition AttributeArray.h:1463
TypedAttributeArray & operator=(const TypedAttributeArray &)
Definition AttributeArray.h:1177
static void registerType()
Register this attribute type along with a factory function.
Definition AttributeArray.h:1223
bool valueTypeIsFloatingPoint() const override
Return true if the value type is floating point.
Definition AttributeArray.h:1327
void writeMetadata(std::ostream &os, bool outputTransient, bool paged) const override
Definition AttributeArray.h:1854
static void unregisterType()
Remove this attribute type from the registry.
Definition AttributeArray.h:1231
const StorageType * data() const
Definition AttributeArray.h:778
void loadData() const override
Ensures all data is in-core.
Definition AttributeArray.h:1667
void read(std::istream &) override
Read attribute data from a stream.
Definition AttributeArray.h:1683
ValueType get(Index n) const
Return the value at index n.
Definition AttributeArray.h:1411
TypedAttributeArray(TypedAttributeArray &&)=delete
Move constructor disabled.
static const NamePair & attributeType()
Return the name of this attribute's type (includes codec)
Definition AttributeArray.h:1204
const NamePair & type() const override
Return the name of this attribute's type.
Definition AttributeArray.h:607
bool valueTypeIsClass() const override
Return true if the value type is a class (ie vector, matrix or quaternion return true)
Definition AttributeArray.h:1347
Index size() const override
Return the number of elements in this array.
Definition AttributeArray.h:617
void collapse() override
Replace the existing array with a uniform zero value.
Definition AttributeArray.h:1554
Index dataSize() const override
Return the size of the data in this array.
Definition AttributeArray.h:624
Codec_ Codec
Definition AttributeArray.h:551
~TypedAttributeArray() override
Definition AttributeArray.h:581
void expand(bool fill=true) override
Replace the single value storage with an array of length size().
Definition AttributeArray.h:1516
static bool isRegistered()
Return true if this attribute type is registered.
Definition AttributeArray.h:1215
bool valueTypeIsMatrix() const override
Return true if the value type is a matrix.
Definition AttributeArray.h:1373
StorageType * data()
Return the raw data buffer.
Definition AttributeArray.h:777
const StorageType * constData() const
Return the raw data buffer.
Definition AttributeArray.h:771
void fill(const ValueType &value)
Fill the existing array with the given value.
Definition AttributeArray.h:1584
Index stride() const override
Definition AttributeArray.h:621
static Ptr create(Index n, Index strideOrTotalSize=1, bool constantStride=true, const Metadata *metadata=nullptr)
Return a new attribute array of the given length n and stride with uniform value zero.
Definition AttributeArray.h:1239
Name codecType() const override
Return the name of the codec used by this array (e.g., "trnc" or "fxpt").
Definition AttributeArray.h:632
void writePagedBuffers(compression::PagedOutputStream &os, bool outputTransient) const override
Definition AttributeArray.h:1955
Name valueType() const override
Return the name of the value type of a single element in this array (e.g., "float" or "vec3d").
Definition AttributeArray.h:629
void setUnsafe(Index n, const ValueType &value)
Set value at the given index n (assumes in-core)
Definition AttributeArray.h:1448
void readMetadata(std::istream &) override
Read attribute metadata from a stream.
Definition AttributeArray.h:1692
#define OPENVDB_LOG_WARN(message)
Log a warning message of the form 'someVar << "some text" << ...'.
Definition logging.h:256
OPENVDB_API void bloscDecompress(char *uncompressedBuffer, const size_t expectedBytes, const size_t bufferBytes, const char *compressedBuffer)
Decompress into the supplied buffer. Will throw if decompression fails or uncompressed buffer has ins...
OPENVDB_API size_t bloscCompressedSize(const char *buffer, const size_t uncompressedBytes)
Convenience wrapper to retrieve the compressed size of buffer when compressed.
OPENVDB_API void bloscCompress(char *compressedBuffer, size_t &compressedBytes, const size_t bufferBytes, const char *uncompressedBuffer, const size_t uncompressedBytes)
Compress into the supplied buffer.
OPENVDB_API uint32_t getDataCompression(std::ios_base &)
Return a bitwise OR of compression option flags (COMPRESS_ZIP, COMPRESS_ACTIVE_MASK,...
@ COMPRESS_BLOSC
Definition Compression.h:56
bool isExactlyEqual(const T0 &a, const T1 &b)
Return true if a is exactly equal to b.
Definition Math.h:443
internal::half half
Definition Types.h:29
FloatT fixedPointToFloatingPoint(const IntegerT s)
Definition AttributeArray.h:61
IntegerT floatingPointToFixedPoint(const FloatT s)
Definition AttributeArray.h:50
std::string Name
Definition Name.h:19
Index32 Index
Definition Types.h:54
int16_t Int16
Definition Types.h:55
std::pair< Name, Name > NamePair
Definition AttributeArray.h:39
constexpr T zeroVal()
Return the value of type T that corresponds to zero.
Definition Math.h:70
uint64_t Index64
Definition Types.h:53
const char * typeNameAsString()
Definition Types.h:516
Definition Exceptions.h:13
#define OPENVDB_THROW(exception, message)
Definition Exceptions.h:74
static pnanovdb_uint32_t allocate(pnanovdb_uint32_t *poffset, pnanovdb_uint32_t size, pnanovdb_uint32_t alignment)
Definition pnanovdb_validate_strides.h:20
typename T::ValueType ElementType
Definition Types.h:247
static ValueType get(GetterPtr functor, const AttributeArray *array, const Index n)
Getter that calls the supplied functor.
Definition AttributeArray.h:2091
void(*)(AttributeArray *array, const Index n, const ValueType &value) SetterPtr
Definition AttributeArray.h:2088
static void set(SetterPtr functor, AttributeArray *array, const Index n, const ValueType &value)
Setter that calls the supplied functor.
Definition AttributeArray.h:2096
ValueType(*)(const AttributeArray *array, const Index n) GetterPtr
Definition AttributeArray.h:2087
Accessor to call unsafe get and set methods based on templated Codec and Value.
Definition AttributeArray.h:2065
void(*)(AttributeArray *array, const Index n, const ValueType &value) SetterPtr
Definition AttributeArray.h:2067
static ValueType get(GetterPtr, const AttributeArray *array, const Index n)
Definition AttributeArray.h:2071
ValueType(*)(const AttributeArray *array, const Index n) GetterPtr
Definition AttributeArray.h:2066
static void set(SetterPtr, AttributeArray *array, const Index n, const ValueType &value)
Definition AttributeArray.h:2077
Accessor base class for AttributeArray storage where type is not available.
Definition AttributeArray.h:415
virtual ~AccessorBase()=default
Definition AttributeArray.h:421
SetterPtr mSetter
Definition AttributeArray.h:430
GetterPtr mGetter
Definition AttributeArray.h:429
void(*)(AttributeArray *array, const T &value) ValuePtr
Definition AttributeArray.h:424
T(*)(const AttributeArray *array, const Index n) GetterPtr
Definition AttributeArray.h:422
void(*)(AttributeArray *array, const Index n, const T &value) SetterPtr
Definition AttributeArray.h:423
ValuePtr mFiller
Definition AttributeArray.h:432
Accessor(GetterPtr getter, SetterPtr setter, ValuePtr collapser, ValuePtr filler)
Definition AttributeArray.h:426
ValuePtr mCollapser
Definition AttributeArray.h:431
Definition AttributeArray.h:513
typename attribute_traits::UIntTypeTrait< OneByte, T >::Type Type
Definition AttributeArray.h:513
Definition AttributeArray.h:511
static const char * name()
Definition AttributeArray.h:518
Definition AttributeArray.h:472
T Type
Definition AttributeArray.h:472
Definition AttributeArray.h:470
static const char * name()
Definition AttributeArray.h:476
Definition AttributeArray.h:493
static ValueType decode(const ValueType &value)
Definition AttributeArray.h:496
static ValueType encode(const ValueType &value)
Definition AttributeArray.h:495
static const char * name()
Definition AttributeArray.h:494
Definition AttributeArray.h:483
typename attribute_traits::TruncateTrait< T >::Type Type
Definition AttributeArray.h:483
Definition AttributeArray.h:481
static const char * name()
Definition AttributeArray.h:487
Definition AttributeArray.h:502
static ValueType decode(const ValueType &value)
Definition AttributeArray.h:505
static ValueType encode(const ValueType &value)
Definition AttributeArray.h:504
static const char * name()
Definition AttributeArray.h:503
Definition AttributeArray.h:530
StorageType Type
Definition AttributeArray.h:530
Definition AttributeArray.h:526
uint16_t StorageType
Definition AttributeArray.h:527
static const char * name()
Definition AttributeArray.h:534
Definition AttributeArray.h:466
math::half Type
Definition AttributeArray.h:442
short Type
Definition AttributeArray.h:443
Definition AttributeArray.h:441
uint16_t Type
Definition AttributeArray.h:451
uint8_t Type
Definition AttributeArray.h:450
Definition AttributeArray.h:449
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition version.h.in:121
#define OPENVDB_USE_VERSION_NAMESPACE
Definition version.h.in:212