Geogram
Version 1.9.1-rc
A programming library of geometric algorithms
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Readonly access to an attribute as a double regardless its type. More...
#include <geogram/basic/attributes.h>
Public Member Functions | |
ReadOnlyScalarAttributeAdapter (const AttributesManager &manager, const std::string &name) | |
double | operator[] (index_t i) |
Gets a property value. More... | |
Public Member Functions inherited from GEO::ScalarAttributeAdapterBase | |
ScalarAttributeAdapterBase () | |
ScalarAttributeAdapterBase constructor. | |
ScalarAttributeAdapterBase (const AttributesManager &manager, const std::string &name) | |
ScalarAttributeAdapterBase constructor. More... | |
bool | is_bound () const |
Tests whether an Attribute is bound. More... | |
void | unbind () |
Unbinds this Attribute. More... | |
void | bind_if_is_defined (const AttributesManager &manager, const std::string &name) |
Binds this Attribute to an AttributesManager if it already exists in the AttributesManager. More... | |
~ScalarAttributeAdapterBase () | |
ReadonlyScalarAttributeAdapterBase destructor. More... | |
index_t | size () const |
Gets the size. More... | |
ElementType | element_type () const |
Gets the internal representation of the elements. More... | |
index_t | element_index () const |
Gets the element index. More... | |
const AttributeStore * | attribute_store () const |
Gets the AttributeStore. More... | |
Public Member Functions inherited from GEO::AttributeStoreObserver | |
AttributeStoreObserver () | |
Creates a new uninitialied AttributeStore. | |
void | notify (Memory::pointer base_addr, index_t size, index_t dim) |
Callback function, called by the AttributeStore whenever it is modified. More... | |
index_t | size () const |
Gets the size. More... | |
index_t | dimension () const |
Gets the dimension. More... | |
index_t | nb_elements () const |
Gets the total number of elements. More... | |
void | register_me (AttributeStore *store) |
Registers this observer to an AttributeStore. More... | |
void | unregister_me (AttributeStore *store) |
Unregisters this observer from an AttributeStore. More... | |
void | disconnect () |
Disconnects this AttributeStoreObserver from its AttributeStore. More... | |
Additional Inherited Members | |
Public Types inherited from GEO::ScalarAttributeAdapterBase | |
enum | ElementType { ET_NONE =0 , ET_UINT8 =1 , ET_INT8 =2 , ET_UINT32 =3 , ET_INT32 =4 , ET_FLOAT32 =5 , ET_FLOAT64 =6 , ET_VEC2 =7 , ET_VEC3 =8 } |
Internal representation of the attribute. | |
Static Public Member Functions inherited from GEO::ScalarAttributeAdapterBase | |
static bool | is_defined (const AttributesManager &manager, const std::string &name) |
Tests whether an attribute with the specified name and with a type that can be converted to double exists in an AttributesManager. More... | |
static bool | can_be_bound_to (const AttributeStore *store) |
Tests whether a ScalarAttributeAdapterBase can be bound to a given attribute store. More... | |
static index_t | nb_scalar_elements_per_item (const AttributeStore *store) |
Gets the number of scalar components per item in an AttributeStore. More... | |
Protected Member Functions inherited from GEO::ScalarAttributeAdapterBase | |
double | get_element_as_double (index_t i) const |
Gets an attribute value. More... | |
template<class T > | |
T | get_element (index_t i, index_t multiplier=1) const |
Gets an element. More... | |
double | set_element_as_double (index_t i, double value) |
Sets an attribute value. More... | |
template<class T > | |
void | set_element (T value, index_t i, index_t multiplier=1) const |
Sets an element. More... | |
Static Protected Member Functions inherited from GEO::ScalarAttributeAdapterBase | |
static std::string | attribute_base_name (const std::string &name) |
Gets the base attribute name from a compound name. More... | |
static index_t | attribute_element_index (const std::string &name) |
Gets the base attribute name from a compound name. More... | |
static ElementType | element_type (const AttributeStore *store) |
Gets the element type stored in an AttributeStore. More... | |
Protected Attributes inherited from GEO::ScalarAttributeAdapterBase | |
const AttributesManager * | manager_ |
const AttributeStore * | store_ |
ElementType | element_type_ |
index_t | element_index_ |
Protected Attributes inherited from GEO::AttributeStoreObserver | |
Memory::pointer | base_addr_ |
index_t | size_ |
index_t | dimension_ |
bool | disconnected_ |
Readonly access to an attribute as a double regardless its type.
The attribute can be an element of a vector attribute.
Definition at line 2080 of file attributes.h.
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inline |
Gets a property value.
[in] | i | the index of the item |
Definition at line 2097 of file attributes.h.