Abstract interface for isotropic BSDF data. More...
#include <ibsdf_isotropic_data.h>
Public Member Functions | |
virtual Uint32 | get_resolution_theta () const =0 |
Returns the number of values in theta direction. More... | |
virtual Uint32 | get_resolution_phi () const =0 |
Returns the number of values in phi direction. More... | |
virtual Bsdf_type | get_type () const =0 |
Returns the type of the values. More... | |
virtual const IBsdf_buffer * | get_bsdf_buffer () const =0 |
Returns the buffer containing the actual values. More... | |
Public Member Functions inherited from mi::base::IInterface | |
virtual Uint32 | retain () const =0 |
Increments the reference count. More... | |
virtual Uint32 | release () const =0 |
Decrements the reference count. More... | |
virtual const IInterface * | get_interface (const Uuid &interface_id) const =0 |
Acquires a const interface from another. More... | |
template<class T> | |
const T * | get_interface () const |
Acquires a const interface from another. More... | |
virtual IInterface * | get_interface (const Uuid &interface_id)=0 |
Acquires a mutable interface from another. More... | |
template<class T> | |
T * | get_interface () |
Acquires a mutable interface from another. More... | |
virtual Uuid | get_iid () const =0 |
Returns the interface ID of the most derived interface. More... | |
Additional Inherited Members | |
Public Types inherited from mi::base::Interface_declare< 0x23fd6d83, ... > | |
typedef Interface_declare< id1, ... > | Self |
Own type. More... | |
typedef Uuid_t< id1, ... > | IID |
Declares the interface ID (IID) of this interface. More... | |
Public Types inherited from mi::base::IInterface | |
typedef Uuid_t<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0> | IID |
Declares the interface ID (IID) of this interface. More... | |
Static Public Member Functions inherited from mi::base::Interface_declare< 0x23fd6d83, ... > | |
static bool | compare_iid (const Uuid &iid) |
Compares the interface ID iid against the interface ID of this interface and of its ancestors. More... | |
Static Public Member Functions inherited from mi::base::IInterface | |
static bool | compare_iid (const Uuid &iid) |
Compares the interface ID iid against the interface ID of this interface. More... | |
Abstract interface for isotropic BSDF data.
The isotropic BSDF data is modeled as a three-dimensional grid of values. The three dimensions of the grid are called theta_in
, theta_out
, and phi_in
. The values can be of two types: scalars or RGB values (see Bsdf_type). The grid values are uniformly distributed in the range [0,pi/2) for theta_in
and theta_out
and in the range [0,pi] for phi_in
. The resolution, i.e., the number of values, of each dimension is arbitrary with the limitation that the resolution for theta_in
and theta_out
has to be identical.
|
pure virtual |
Returns the buffer containing the actual values.
Implemented in mi::neuraylib::Bsdf_isotropic_data.
|
pure virtual |
Returns the number of values in phi direction.
Implemented in mi::neuraylib::Bsdf_isotropic_data.
|
pure virtual |
Returns the number of values in theta direction.
Implemented in mi::neuraylib::Bsdf_isotropic_data.
|
pure virtual |
Returns the type of the values.
Implemented in mi::neuraylib::Bsdf_isotropic_data.