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>
114template<
typename T>
using SharedPtr = std::shared_ptr<T>;
115template<
typename T>
using WeakPtr = std::weak_ptr<T>;
155template<
typename IntType_, Index Kind>
158 static_assert(std::is_integral<IntType_>::value,
"PointIndex requires an integer value type");
191template <
typename T,
template <
typename...>
class Template>
194template <
typename... Args,
template <
typename...>
class Template>
201template<typename T, bool = IsSpecializationOf<T, math::Vec2>::value ||
206 static const bool IsVec =
true;
207 static const int Size = T::size;
214 static const bool IsVec =
false;
215 static const int Size = 1;
219template<typename T, bool = IsSpecializationOf<T, math::Quat>::value>
222 static const bool IsQuat =
true;
223 static const int Size = T::size;
230 static const bool IsQuat =
false;
231 static const int Size = 1;
235template<typename T, bool = IsSpecializationOf<T, math::Mat3>::value ||
239 static const bool IsMat =
true;
240 static const int Size = T::size;
247 static const bool IsMat =
false;
248 static const int Size = 1;
252template<typename T, bool = VecTraits<T>::IsVec ||
260 static const bool IsScalar =
false;
261 static const int Size = T::size;
262 static const int Elements = IsMat ? Size*Size : Size;
269 static const bool IsVec =
false;
270 static const bool IsQuat =
false;
271 static const bool IsMat =
false;
272 static const bool IsScalar =
true;
273 static const int Size = 1;
274 static const int Elements = 1;
290namespace types_internal
292template <
size_t Bits,
bool Signed>
struct int_t;
293template <>
struct int_t<8ul, true> {
using type = int8_t; };
294template <>
struct int_t<16ul, true> {
using type = int16_t; };
295template <>
struct int_t<32ul, true> {
using type = int32_t; };
296template <>
struct int_t<64ul, true> {
using type = int64_t; };
297template <>
struct int_t<8ul, false> {
using type = uint8_t; };
298template <>
struct int_t<16ul, false> {
using type = uint16_t; };
299template <>
struct int_t<32ul, false> {
using type = uint32_t; };
300template <>
struct int_t<64ul, false> {
using type = uint64_t; };
317 template <
size_t bits>
318 using TypeT =
typename std::conditional<std::is_integral<T>::value,
322 static_assert(
sizeof(T) <= 8ul,
"Unsupported source type for promotion");
324#define OPENVDB_TARGET_BITS(SHIFT, PROMOTE) \
325 std::max(size_t(8), \
326 std::min(size_t(64), (PROMOTE ? size_t(8)*(sizeof(T)<<SHIFT) : \
327 size_t(8)*(sizeof(T)>>SHIFT))))
330#undef OPENVDB_TARGET_BITS
333 using Lowest =
typename TypeT<8ul>::type;
338template <
typename T,
template <
typename>
class ContainerT>
342 template <
size_t Shift = ~0UL>
using Demote = ContainerT<typename PromoteType<T>::template
Demote<Shift>>;
343 using Highest = ContainerT<typename PromoteType<T>::Highest>;
344 using Lowest = ContainerT<typename PromoteType<T>::Lowest>;
345 using Next = ContainerT<typename PromoteType<T>::Next>;
346 using Previous = ContainerT<typename PromoteType<T>::Previous>;
363template<
typename FromType,
typename ToType>
375template<
typename T0,
typename T1>
377template<
typename T0,
typename T1>
379template<
typename T0,
typename T1>
400 using Type =
typename std::remove_const<ToType>::type;
404template<
typename FromType,
typename ToType>
struct CopyConstness<const FromType, ToType> {
405 using Type =
const ToType;
478template<>
inline const char* typeNameAsString<bool>() {
return "bool"; }
479template<>
inline const char* typeNameAsString<ValueMask>() {
return "mask"; }
480template<>
inline const char* typeNameAsString<math::half>() {
return "half"; }
481template<>
inline const char* typeNameAsString<float>() {
return "float"; }
482template<>
inline const char* typeNameAsString<double>() {
return "double"; }
483template<>
inline const char* typeNameAsString<int8_t>() {
return "int8"; }
484template<>
inline const char* typeNameAsString<uint8_t>() {
return "uint8"; }
485template<>
inline const char* typeNameAsString<int16_t>() {
return "int16"; }
486template<>
inline const char* typeNameAsString<uint16_t>() {
return "uint16"; }
487template<>
inline const char* typeNameAsString<int32_t>() {
return "int32"; }
488template<>
inline const char* typeNameAsString<uint32_t>() {
return "uint32"; }
489template<>
inline const char* typeNameAsString<int64_t>() {
return "int64"; }
490template<>
inline const char* typeNameAsString<Vec2i>() {
return "vec2i"; }
491template<>
inline const char* typeNameAsString<Vec2s>() {
return "vec2s"; }
492template<>
inline const char* typeNameAsString<Vec2d>() {
return "vec2d"; }
493template<>
inline const char* typeNameAsString<Vec3U8>() {
return "vec3u8"; }
494template<>
inline const char* typeNameAsString<Vec3U16>() {
return "vec3u16"; }
495template<>
inline const char* typeNameAsString<Vec3i>() {
return "vec3i"; }
496template<>
inline const char* typeNameAsString<Vec3f>() {
return "vec3s"; }
497template<>
inline const char* typeNameAsString<Vec3d>() {
return "vec3d"; }
498template<>
inline const char* typeNameAsString<Vec4i>() {
return "vec4i"; }
499template<>
inline const char* typeNameAsString<Vec4f>() {
return "vec4s"; }
500template<>
inline const char* typeNameAsString<Vec4d>() {
return "vec4d"; }
501template<>
inline const char* typeNameAsString<std::string>() {
return "string"; }
502template<>
inline const char* typeNameAsString<Mat3s>() {
return "mat3s"; }
503template<>
inline const char* typeNameAsString<Mat3d>() {
return "mat3d"; }
504template<>
inline const char* typeNameAsString<Mat4s>() {
return "mat4s"; }
505template<>
inline const char* typeNameAsString<Mat4d>() {
return "mat4d"; }
506template<>
inline const char* typeNameAsString<math::Quats>() {
return "quats"; }
507template<>
inline const char* typeNameAsString<math::Quatd>() {
return "quatd"; }
508template<>
inline const char* typeNameAsString<PointIndex32>() {
return "ptidx32"; }
509template<>
inline const char* typeNameAsString<PointIndex64>() {
return "ptidx64"; }
510template<>
inline const char* typeNameAsString<PointDataIndex32>() {
return "ptdataidx32"; }
511template<>
inline const char* typeNameAsString<PointDataIndex64>() {
return "ptdataidx64"; }
528template<
typename AValueType,
typename BValueType = AValueType>
538 , mResultValPtr(&mResultVal)
541 , mResultIsActive(false)
546 CombineArgs(
const AValueType& a,
const BValueType& b, AValueType& result,
547 bool aOn =
false,
bool bOn =
false)
550 , mResultValPtr(&result)
554 this->updateResultActive();
558 CombineArgs(
const AValueType& a,
const BValueType& b,
bool aOn =
false,
bool bOn =
false)
561 , mResultValPtr(&mResultVal)
565 this->updateResultActive();
569 const AValueType&
a()
const {
return *mAValPtr; }
571 const BValueType&
b()
const {
return *mBValPtr; }
574 const AValueType&
result()
const {
return *mResultValPtr; }
575 AValueType&
result() {
return *mResultValPtr; }
619template<
typename ValueType,
typename CombineOp>
ValueT value
Definition: GridBuilder.h:1290
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:530
CombineArgs & setARef(const AValueType &a)
Redirect the A value to a new external source.
Definition: Types.h:582
bool bIsActive() const
Definition: Types.h:591
const AValueType & result() const
Get the output value.
Definition: Types.h:574
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:546
bool mAIsActive
Definition: Types.h:611
AValueType * mResultValPtr
Definition: Types.h:610
void updateResultActive()
Definition: Types.h:605
CombineArgs & setResultIsActive(bool b)
Set the active state of the output value.
Definition: Types.h:600
const AValueType * mAValPtr
Definition: Types.h:607
AValueType mResultVal
Definition: Types.h:609
bool aIsActive() const
Definition: Types.h:589
CombineArgs & setBIsActive(bool b)
Set the active state of the B value.
Definition: Types.h:598
const BValueType & b() const
Get the B input value.
Definition: Types.h:571
const BValueType * mBValPtr
Definition: Types.h:608
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:558
CombineArgs & setResultRef(AValueType &val)
Redirect the result value to a new external destination.
Definition: Types.h:586
AValueType & result()
Definition: Types.h:575
AValueType AValueT
Definition: Types.h:532
CombineArgs & setBRef(const BValueType &b)
Redirect the B value to a new external source.
Definition: Types.h:584
const AValueType & a() const
Get the A input value.
Definition: Types.h:569
bool resultIsActive() const
Definition: Types.h:593
bool mResultIsActive
Definition: Types.h:612
BValueType BValueT
Definition: Types.h:533
CombineArgs()
Definition: Types.h:535
CombineArgs & setResult(const AValueType &val)
Set the output value.
Definition: Types.h:579
CombineArgs & setAIsActive(bool b)
Set the active state of the A value.
Definition: Types.h:596
Tag dispatch class that distinguishes constructors that deep copy.
Definition: Types.h:646
Tag dispatch class that distinguishes constructors during file input.
Definition: Types.h:650
Tag dispatch class that distinguishes shallow copy constructors from deep copy constructors.
Definition: Types.h:641
Tag dispatch class that distinguishes constructors that steal.
Definition: Types.h:648
Tag dispatch class that distinguishes topology copy constructors from deep copy constructors.
Definition: Types.h:644
Axis-aligned bounding box of signed integer coordinates.
Definition: Coord.h:249
Signed (x, y, z) 32-bit integer coordinates.
Definition: Coord.h:25
3x3 matrix class.
Definition: Mat3.h:29
internal::half half
Definition: Types.h:29
static const Real LEVEL_SET_HALF_WIDTH
Definition: Types.h:422
@ NUM_GRID_CLASSES
Definition: Types.h:420
Index32 Index
Definition: Types.h:54
int16_t Int16
Definition: Types.h:55
unsigned char Byte
Definition: Types.h:59
double Real
Definition: Types.h:60
GridClass
Definition: Types.h:414
@ GRID_FOG_VOLUME
Definition: Types.h:417
@ GRID_STAGGERED
Definition: Types.h:418
@ GRID_LEVEL_SET
Definition: Types.h:416
@ GRID_UNKNOWN
Definition: Types.h:415
int64_t Int64
Definition: Types.h:57
Int32 Int
Definition: Types.h:58
std::weak_ptr< T > WeakPtr
Definition: Types.h:115
uint32_t Index32
Definition: Types.h:52
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
int32_t Int32
Definition: Types.h:56
uint64_t Index64
Definition: Types.h:53
std::shared_ptr< T > SharedPtr
Definition: Types.h:114
MergePolicy
Definition: Types.h:467
@ MERGE_ACTIVE_STATES
Definition: Types.h:468
@ MERGE_NODES
Definition: Types.h:469
@ MERGE_ACTIVE_STATES_AND_NODES
Definition: Types.h:470
@ NUM_VEC_TYPES
Definition: Types.h:451
VecType
Definition: Types.h:444
@ VEC_CONTRAVARIANT_ABSOLUTE
Definition: Types.h:449
@ VEC_CONTRAVARIANT_RELATIVE
Definition: Types.h:448
@ VEC_COVARIANT
Definition: Types.h:446
@ VEC_COVARIANT_NORMALIZE
Definition: Types.h:447
@ VEC_INVARIANT
Definition: Types.h:445
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
const char * typeNameAsString()
Definition: Types.h:477
Definition: Exceptions.h:13
#define OPENVDB_TARGET_BITS(SHIFT, PROMOTE)
Definition: Types.h:324
CanConvertType<FromType, ToType>::value is true if a value of type ToType can be constructed from a v...
Definition: Types.h:364
Conversion classes for changing the underlying type of VDB types.
Definition: Types.h:281
SubT Type
Definition: Types.h:281
CopyConstness<T1, T2>::Type is either const T2 or T2 with no const qualifier, depending on whether T1...
Definition: Types.h:399
typename std::remove_const< ToType >::type Type
Definition: Types.h:400
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:249
typename T::ValueType ElementType
Definition: Types.h:241
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:232
typename T::ValueType ElementType
Definition: Types.h:224
SwappedCombineOp(CombineOp &_op)
Definition: Types.h:622
void operator()(CombineArgs< ValueType > &args)
Definition: Types.h:624
CombineOp & op
Definition: Types.h:632
T ElementType
Definition: Types.h:275
typename T::ValueType ElementType
Definition: Types.h:263
T ElementType
Definition: Types.h:216
typename T::ValueType ElementType
Definition: Types.h:208
float type
Definition: Types.h:304
double type
Definition: Types.h:305
uint16_t type
Definition: Types.h:298
int16_t type
Definition: Types.h:294
uint32_t type
Definition: Types.h:299
int32_t type
Definition: Types.h:295
uint64_t type
Definition: Types.h:300
int64_t type
Definition: Types.h:296
uint8_t type
Definition: Types.h:297
int8_t type
Definition: Types.h:293
#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