34 #ifndef OPENVDB_MATH_TUPLE_HAS_BEEN_INCLUDED 35 #define OPENVDB_MATH_TUPLE_HAS_BEEN_INCLUDED 54 template<
int SIZE,
typename T>
60 static const int size = SIZE;
69 for (
int i = 0; i < SIZE; ++i) {
79 for (
int i = 0; i < SIZE; ++i) {
92 template <
int src_size,
typename src_valtype>
94 enum { COPY_END = (SIZE < src_size ? SIZE : src_size) };
96 for (
int i = 0; i < COPY_END; ++i) {
99 for (
int i = COPY_END; i < SIZE; ++i) {
122 template <
typename S>
125 for (
int i = 0; i < SIZE; ++i) {
142 std::ostringstream buffer;
147 for (
unsigned j(0); j < SIZE; j++) {
148 if (j) buffer <<
", ";
157 void write(std::ostream& os)
const {
158 os.write(reinterpret_cast<const char*>(&mm),
sizeof(T)*SIZE);
161 is.read(reinterpret_cast<char*>(&mm),
sizeof(T)*SIZE);
166 for (
int i = 0; i < SIZE; ++i) {
167 if (std::isnan(mm[i]))
return true;
174 for (
int i = 0; i < SIZE; ++i) {
175 if (std::isinf(mm[i]))
return true;
182 for (
int i = 0; i < SIZE; ++i) {
190 for (
int i = 0; i < SIZE; ++i) {
205 template<
int SIZE,
typename T0,
typename T1>
209 for (
int i = 0; i < SIZE-1; ++i) {
212 return t0[SIZE-1] < t1[SIZE-1];
217 template<
int SIZE,
typename T0,
typename T1>
221 for (
int i = 0; i < SIZE-1; ++i) {
224 return t0[SIZE-1] > t1[SIZE-1];
232 template<
int SIZE,
typename T>
237 for (
int i = 0; i < SIZE; ++i) result[i] =
math::Abs(t[i]);
242 template<
int SIZE,
typename T>
246 template<
int SIZE,
typename T>
250 template<
int SIZE,
typename T>
254 template<
int SIZE,
typename T>
261 template <
int SIZE,
typename T>
262 std::ostream& operator<<(std::ostream& ostr, const Tuple<SIZE, T>& classname)
264 ostr << classname.str();
272 #endif // OPENVDB_MATH_TUPLE_HAS_BEEN_INCLUDED bool isInfinite(const Tuple< SIZE, T > &t)
Return true if an Inf is present in the tuple.
Definition: Tuple.h:247
bool operator>(const Tuple< SIZE, T0 > &t0, const Tuple< SIZE, T1 > &t1)
Definition: Tuple.h:219
Tuple()
Default ctor. Does nothing.
Definition: Tuple.h:65
bool isNan(const Tuple< SIZE, T > &t)
Return true if a Nan is present in the tuple.
Definition: Tuple.h:243
bool isFinite() const
True if no Nan or Inf values are present.
Definition: Tuple.h:181
bool isExactlyEqual(const T0 &a, const T1 &b)
Return true if a is exactly equal to b.
Definition: Math.h:395
General-purpose arithmetic and comparison routines, most of which accept arbitrary value types (or at...
std::string str() const
Definition: Tuple.h:141
T ValueType
Definition: Tuple.h:58
bool isNan() const
True if a Nan is present in this tuple.
Definition: Tuple.h:165
bool isInfinite() const
True if an Inf is present in this tuple.
Definition: Tuple.h:173
T & operator[](int i)
Definition: Tuple.h:112
void toV(S *v) const
Copies this tuple into an array of a compatible type.
Definition: Tuple.h:124
Tuple(Tuple< src_size, src_valtype > const &src)
Conversion constructor.
Definition: Tuple.h:93
Tuple< SIZE, T > Abs(const Tuple< SIZE, T > &t)
Definition: Tuple.h:234
auto PrintCast(const T &val) -> typename std::enable_if<!std::is_same< T, int8_t >::value &&!std::is_same< T, uint8_t >::value, const T &>::type
8-bit integer values print to std::ostreams as characters. Cast them so that they print as integers i...
Definition: Math.h:837
void read(std::istream &is)
Definition: Tuple.h:160
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition: version.h:136
value_type * asV()
Exposes the internal array. Be careful when using this function.
Definition: Tuple.h:131
Definition: Exceptions.h:40
bool isZero() const
True if all elements are exactly zero.
Definition: Tuple.h:189
void write(std::ostream &os) const
Definition: Tuple.h:157
Tuple & operator=(Tuple const &src)
Assignment operator.
Definition: Tuple.h:77
value_type const * asV() const
Exposes the internal array. Be careful when using this function.
Definition: Tuple.h:135
bool isZero(const Tuple< SIZE, T > &t)
Return true if all elements are exactly equal to zero.
Definition: Tuple.h:255
T mm[SIZE]
Definition: Tuple.h:197
Dummy class for tag dispatch of conversion constructors.
Definition: Tuple.h:49
bool isFinite(const Tuple< SIZE, T > &t)
Return true if no Nan or Inf values are present.
Definition: Tuple.h:251
T value_type
Definition: Tuple.h:57
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h:188
T operator[](int i) const
Definition: Tuple.h:104
Tuple(Tuple const &src)
Copy constructor. Used when the class signature matches exactly.
Definition: Tuple.h:68