4 #ifndef OPENVDB_TYPES_HAS_BEEN_INCLUDED
5 #define OPENVDB_TYPES_HAS_BEEN_INCLUDED
11 #ifdef OPENVDB_USE_IMATH_HALF
12 #ifdef OPENVDB_IMATH_VERSION
13 #include <Imath/half.h>
15 #include <OpenEXR/half.h>
44 #include <type_traits>
59 using Byte =
unsigned char;
114 template<
typename T>
using SharedPtr = std::shared_ptr<T>;
115 template<
typename T>
using WeakPtr = std::weak_ptr<T>;
155 template<
typename IntType_, Index Kind>
158 static_assert(std::is_integral<IntType_>::value,
"PointIndex requires an integer value type");
191 template <
typename T,
template <
typename...>
class Template>
194 template <
typename... Args,
template <
typename...>
class Template>
222 template <std::size_t... Ns>
225 template <std::size_t N, std::size_t... Is>
232 template <std::
size_t N>
234 std::decay_t<decltype(make_index_sequence_impl<N>())>;
240 template<typename T, bool = IsSpecializationOf<T, math::Vec2>::value ||
245 static const bool IsVec =
true;
246 static const int Size = T::size;
253 static const bool IsVec =
false;
254 static const int Size = 1;
258 template<typename T, bool = IsSpecializationOf<T, math::Quat>::value>
261 static const bool IsQuat =
true;
262 static const int Size = T::size;
269 static const bool IsQuat =
false;
270 static const int Size = 1;
274 template<typename T, bool = IsSpecializationOf<T, math::Mat3>::value ||
278 static const bool IsMat =
true;
279 static const int Size = T::size;
286 static const bool IsMat =
false;
287 static const int Size = 1;
291 template<typename T, bool = VecTraits<T>::IsVec ||
299 static const bool IsScalar =
false;
300 static const int Size = T::size;
301 static const int Elements = IsMat ? Size*Size : Size;
308 static const bool IsVec =
false;
309 static const bool IsQuat =
false;
310 static const bool IsMat =
false;
311 static const bool IsScalar =
true;
312 static const int Size = 1;
313 static const int Elements = 1;
329 namespace types_internal
331 template <
size_t Bits,
bool Signed>
struct int_t;
332 template <>
struct int_t<8ul, true> {
using type = int8_t; };
333 template <>
struct int_t<16ul, true> {
using type = int16_t; };
334 template <>
struct int_t<32ul, true> {
using type = int32_t; };
335 template <>
struct int_t<64ul, true> {
using type = int64_t; };
336 template <>
struct int_t<8ul, false> {
using type = uint8_t; };
337 template <>
struct int_t<16ul, false> {
using type = uint16_t; };
338 template <>
struct int_t<32ul, false> {
using type = uint32_t; };
339 template <>
struct int_t<64ul, false> {
using type = uint64_t; };
341 template <
size_t Bits>
struct flt_t;
344 template <>
struct flt_t<64ul> {
using type = double; };
356 template <
size_t bits>
357 using TypeT =
typename std::conditional<std::is_integral<T>::value,
361 static_assert(
sizeof(T) <= 8ul,
"Unsupported source type for promotion");
363 #define OPENVDB_TARGET_BITS(SHIFT, PROMOTE) \
364 std::max(size_t(8), \
365 std::min(size_t(64), (PROMOTE ? size_t(8)*(sizeof(T)<<SHIFT) : \
366 size_t(8)*(sizeof(T)>>SHIFT))))
369 #undef OPENVDB_TARGET_BITS
372 using Lowest =
typename TypeT<8ul>::type;
377 template <
typename T,
template <
typename>
class ContainerT>
381 template <
size_t Shift = ~0UL>
using Demote = ContainerT<typename PromoteType<T>::template
Demote<Shift>>;
382 using Highest = ContainerT<typename PromoteType<T>::Highest>;
383 using Lowest = ContainerT<typename PromoteType<T>::Lowest>;
384 using Next = ContainerT<typename PromoteType<T>::Next>;
385 using Previous = ContainerT<typename PromoteType<T>::Previous>;
402 template<
typename FromType,
typename ToType>
403 struct CanConvertType {
enum { value = std::is_constructible<ToType, FromType>::value }; };
414 template<
typename T0,
typename T1>
416 template<
typename T0,
typename T1>
418 template<
typename T0,
typename T1>
439 using Type =
typename std::remove_const<ToType>::type;
443 template<
typename FromType,
typename ToType>
struct CopyConstness<const FromType, ToType> {
444 using Type =
const ToType;
519 template<>
inline const char* typeNameAsString<math::half>() {
return "half"; }
540 template<>
inline const char* typeNameAsString<std::string>() {
return "string"; }
545 template<>
inline const char* typeNameAsString<math::Quats>() {
return "quats"; }
546 template<>
inline const char* typeNameAsString<math::Quatd>() {
return "quatd"; }
567 template<
typename AValueType,
typename BValueType = AValueType>
577 , mResultValPtr(&mResultVal)
580 , mResultIsActive(false)
585 CombineArgs(
const AValueType& a,
const BValueType& b, AValueType& result,
586 bool aOn =
false,
bool bOn =
false)
589 , mResultValPtr(&result)
593 this->updateResultActive();
597 CombineArgs(
const AValueType& a,
const BValueType& b,
bool aOn =
false,
bool bOn =
false)
600 , mResultValPtr(&mResultVal)
604 this->updateResultActive();
608 const AValueType&
a()
const {
return *mAValPtr; }
610 const BValueType&
b()
const {
return *mBValPtr; }
613 const AValueType&
result()
const {
return *mResultValPtr; }
614 AValueType&
result() {
return *mResultValPtr; }
658 template<
typename ValueType,
typename CombineOp>
General-purpose arithmetic and comparison routines, most of which accept arbitrary value types (or at...
A TypeList provides a compile time sequence of heterogeneous types which can be accessed,...
This struct collects both input and output arguments to "grid combiner" functors used with the tree::...
Definition: Types.h:569
CombineArgs & setResult(const AValueType &val)
Set the output value.
Definition: Types.h:618
bool bIsActive() const
Definition: Types.h:630
CombineArgs(const AValueType &a, const BValueType &b, AValueType &result, bool aOn=false, bool bOn=false)
Use this constructor when the result value is stored externally.
Definition: Types.h:585
bool mAIsActive
Definition: Types.h:650
AValueType * mResultValPtr
Definition: Types.h:649
void updateResultActive()
Definition: Types.h:644
const AValueType * mAValPtr
Definition: Types.h:646
AValueType mResultVal
Definition: Types.h:648
bool aIsActive() const
Definition: Types.h:628
CombineArgs & setResultRef(AValueType &val)
Redirect the result value to a new external destination.
Definition: Types.h:625
const AValueType & a() const
Get the A input value.
Definition: Types.h:608
CombineArgs & setBIsActive(bool b)
Set the active state of the B value.
Definition: Types.h:637
const BValueType * mBValPtr
Definition: Types.h:647
CombineArgs(const AValueType &a, const BValueType &b, bool aOn=false, bool bOn=false)
Use this constructor when the result value should be stored in this struct.
Definition: Types.h:597
CombineArgs & setARef(const AValueType &a)
Redirect the A value to a new external source.
Definition: Types.h:621
const BValueType & b() const
Get the B input value.
Definition: Types.h:610
CombineArgs & setAIsActive(bool b)
Set the active state of the A value.
Definition: Types.h:635
const AValueType & result() const
Get the output value.
Definition: Types.h:613
AValueType AValueT
Definition: Types.h:571
AValueType & result()
Definition: Types.h:614
bool resultIsActive() const
Definition: Types.h:632
CombineArgs & setBRef(const BValueType &b)
Redirect the B value to a new external source.
Definition: Types.h:623
bool mResultIsActive
Definition: Types.h:651
BValueType BValueT
Definition: Types.h:572
CombineArgs()
Definition: Types.h:574
CombineArgs & setResultIsActive(bool b)
Set the active state of the output value.
Definition: Types.h:639
Tag dispatch class that distinguishes constructors that deep copy.
Definition: Types.h:685
Tag dispatch class that distinguishes constructors during file input.
Definition: Types.h:689
Tag dispatch class that distinguishes shallow copy constructors from deep copy constructors.
Definition: Types.h:680
Tag dispatch class that distinguishes constructors that steal.
Definition: Types.h:687
Tag dispatch class that distinguishes topology copy constructors from deep copy constructors.
Definition: Types.h:683
Signed (x, y, z) 32-bit integer coordinates.
Definition: Coord.h:25
3x3 matrix class.
Definition: Mat3.h:29
BBox< Coord > CoordBBox
Definition: NanoVDB.h:2535
Vec2< int32_t > Vec2i
Definition: Vec2.h:530
Mat4< float > Mat4s
Definition: Mat4.h:1353
Vec2< double > Vec2d
Definition: Vec2.h:533
Mat3< double > Mat3d
Definition: Mat3.h:834
Vec2< float > Vec2s
Definition: Vec2.h:532
Vec4< float > Vec4s
Definition: Vec4.h:561
Mat3< float > Mat3s
Definition: Mat3.h:833
Vec3< double > Vec3d
Definition: Vec3.h:664
Mat4< double > Mat4d
Definition: Mat4.h:1354
Vec4< int32_t > Vec4i
Definition: Vec4.h:559
Quat< double > Quatd
Definition: Quat.h:601
internal::half half
Definition: Types.h:29
Vec3< int32_t > Vec3i
Definition: Vec3.h:661
Vec4< double > Vec4d
Definition: Vec4.h:562
Quat< float > Quats
Definition: Quat.h:600
Vec3< float > Vec3s
Definition: Vec3.h:663
const char * typeNameAsString< ValueMask >()
Definition: Types.h:518
static const Real LEVEL_SET_HALF_WIDTH
Definition: Types.h:461
@ NUM_GRID_CLASSES
Definition: Types.h:459
const char * typeNameAsString< bool >()
Definition: Types.h:517
const char * typeNameAsString< int64_t >()
Definition: Types.h:528
Index32 Index
Definition: Types.h:54
const char * typeNameAsString< Vec4i >()
Definition: Types.h:537
SharedPtr< T > ConstPtrCast(const SharedPtr< U > &ptr)
Return a new shared pointer that points to the same object as the given pointer but with possibly dif...
Definition: Types.h:126
SharedPtr< T > DynamicPtrCast(const SharedPtr< U > &ptr)
Return a new shared pointer that is either null or points to the same object as the given pointer aft...
Definition: Types.h:136
int16_t Int16
Definition: Types.h:55
const char * typeNameAsString< int16_t >()
Definition: Types.h:524
const char * typeNameAsString< uint8_t >()
Definition: Types.h:523
const char * typeNameAsString< Mat4s >()
Definition: Types.h:543
unsigned char Byte
Definition: Types.h:59
double Real
Definition: Types.h:60
const char * typeNameAsString< Vec2i >()
Definition: Types.h:529
const char * typeNameAsString< Vec3U8 >()
Definition: Types.h:532
GridClass
Definition: Types.h:453
@ GRID_FOG_VOLUME
Definition: Types.h:456
@ GRID_STAGGERED
Definition: Types.h:457
@ GRID_LEVEL_SET
Definition: Types.h:455
@ GRID_UNKNOWN
Definition: Types.h:454
int64_t Int64
Definition: Types.h:57
const char * typeNameAsString< Vec3U16 >()
Definition: Types.h:533
const char * typeNameAsString< Vec3d >()
Definition: Types.h:536
Int32 Int
Definition: Types.h:58
const char * typeNameAsString< double >()
Definition: Types.h:521
std::decay_t< decltype(make_index_sequence_impl< N >())> make_index_sequence
Definition: Types.h:234
const char * typeNameAsString< Mat3s >()
Definition: Types.h:541
SharedPtr< T > StaticPtrCast(const SharedPtr< U > &ptr)
Return a new shared pointer that points to the same object as the given pointer after a static_cast.
Definition: Types.h:146
auto make_index_sequence_impl()
Definition: Types.h:226
std::weak_ptr< T > WeakPtr
Definition: Types.h:115
const char * typeNameAsString< PointDataIndex64 >()
Definition: Types.h:550
const char * typeNameAsString< PointIndex32 >()
Definition: Types.h:547
const char * typeNameAsString< Mat4d >()
Definition: Types.h:544
const char * typeNameAsString< PointDataIndex32 >()
Definition: Types.h:549
uint32_t Index32
Definition: Types.h:52
const char * typeNameAsString< Vec4d >()
Definition: Types.h:539
const char * typeNameAsString< int32_t >()
Definition: Types.h:526
const char * typeNameAsString< PointIndex64 >()
Definition: Types.h:548
const char * typeNameAsString< Vec2s >()
Definition: Types.h:530
const char * typeNameAsString< Vec3i >()
Definition: Types.h:534
const char * typeNameAsString< float >()
Definition: Types.h:520
const char * typeNameAsString< uint16_t >()
Definition: Types.h:525
const char * typeNameAsString< Vec4f >()
Definition: Types.h:538
int32_t Int32
Definition: Types.h:56
uint64_t Index64
Definition: Types.h:53
const char * typeNameAsString< uint32_t >()
Definition: Types.h:527
const char * typeNameAsString< Vec2d >()
Definition: Types.h:531
const char * typeNameAsString()
Definition: Types.h:516
std::shared_ptr< T > SharedPtr
Definition: Types.h:114
MergePolicy
Definition: Types.h:506
@ MERGE_ACTIVE_STATES
Definition: Types.h:507
@ MERGE_NODES
Definition: Types.h:508
@ MERGE_ACTIVE_STATES_AND_NODES
Definition: Types.h:509
@ NUM_VEC_TYPES
Definition: Types.h:490
const char * typeNameAsString< Vec3f >()
Definition: Types.h:535
VecType
Definition: Types.h:483
@ VEC_CONTRAVARIANT_ABSOLUTE
Definition: Types.h:488
@ VEC_CONTRAVARIANT_RELATIVE
Definition: Types.h:487
@ VEC_COVARIANT
Definition: Types.h:485
@ VEC_COVARIANT_NORMALIZE
Definition: Types.h:486
@ VEC_INVARIANT
Definition: Types.h:484
const char * typeNameAsString< Mat3d >()
Definition: Types.h:542
const char * typeNameAsString< int8_t >()
Definition: Types.h:522
Definition: Exceptions.h:13
#define OPENVDB_TARGET_BITS(SHIFT, PROMOTE)
Definition: Types.h:363
CanConvertType<FromType, ToType>::value is true if a value of type ToType can be constructed from a v...
Definition: Types.h:403
Conversion classes for changing the underlying type of VDB types.
Definition: Types.h:320
SubT Type
Definition: Types.h:320
CopyConstness<T1, T2>::Type is either const T2 or T2 with no const qualifier, depending on whether T1...
Definition: Types.h:438
typename std::remove_const< ToType >::type Type
Definition: Types.h:439
Helper metafunction used to determine if the first template parameter is a specialization of the clas...
Definition: Types.h:192
T ElementType
Definition: Types.h:288
typename T::ValueType ElementType
Definition: Types.h:280
Integer wrapper, required to distinguish PointIndexGrid and PointDataGrid from Int32Grid and Int64Gri...
Definition: Types.h:157
PointIndex(T i)
Explicit type conversion constructor.
Definition: Types.h:165
PointIndex(IntType i=IntType(0))
Definition: Types.h:162
PointIndex operator+(T x)
Needed to support the (zeroVal<PointIndex>() + val) idiom.
Definition: Types.h:171
IntType_ IntType
Definition: Types.h:160
T ElementType
Definition: Types.h:271
typename T::ValueType ElementType
Definition: Types.h:263
SwappedCombineOp(CombineOp &_op)
Definition: Types.h:661
void operator()(CombineArgs< ValueType > &args)
Definition: Types.h:663
CombineOp & op
Definition: Types.h:671
T ElementType
Definition: Types.h:314
typename T::ValueType ElementType
Definition: Types.h:302
T ElementType
Definition: Types.h:255
typename T::ValueType ElementType
Definition: Types.h:247
Re-implementation of C++17's index_sequence and the helper alias make_index_sequence....
Definition: Types.h:223
float type
Definition: Types.h:343
double type
Definition: Types.h:344
uint16_t type
Definition: Types.h:337
int16_t type
Definition: Types.h:333
uint32_t type
Definition: Types.h:338
int32_t type
Definition: Types.h:334
uint64_t type
Definition: Types.h:339
int64_t type
Definition: Types.h:335
uint8_t type
Definition: Types.h:336
int8_t type
Definition: Types.h:332
#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