bsdf_isotropic_data.h

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 //*****************************************************************************


 // Copyright 1986, 2014 NVIDIA Corporation. All rights reserved.


 //*****************************************************************************


 //*****************************************************************************


 

 #ifndef MI_NEURAYLIB_BSDF_ISOTROPIC_DATA_H


 #define MI_NEURAYLIB_BSDF_ISOTROPIC_DATA_H


 


 #include <mi/base/handle.h>


 #include <mi/base/interface_implement.h>


 #include <mi/neuraylib/ibsdf_isotropic_data.h>


 

 namespace mi {

 

 class Bsdf_buffer : public mi::base::Interface_implement<IBsdf_buffer>

 {

 public:

     Bsdf_buffer( Size size) : m_buffer( new Float32[size]()) { }

 

     ~Bsdf_buffer() { delete[] m_buffer; }

 

     const Float32* get_data() const { return m_buffer; }

 

     Float32* get_data() { return m_buffer; }

 

 private:

     Float32* m_buffer;

 };

 

 class Bsdf_isotropic_data : public mi::base::Interface_implement<IBsdf_isotropic_data>

 {

 public:

     Bsdf_isotropic_data( Uint32 resolution_theta, Uint32 resolution_phi, Bsdf_type type)

       : m_resolution_theta( resolution_theta),

         m_resolution_phi( resolution_phi),

         m_type( type)

     {

         Size size = resolution_theta * resolution_theta * resolution_phi;

         if( type == BSDF_RGB)

             size *= 3;

         m_bsdf_buffer = new Bsdf_buffer( size);

     }

 

     Uint32 get_resolution_theta() const { return m_resolution_theta; }

 

     Uint32 get_resolution_phi() const { return m_resolution_phi; }

 

     Bsdf_type get_type() const { return m_type; }

 

     const Bsdf_buffer* get_bsdf_buffer() const


     { m_bsdf_buffer->retain(); return m_bsdf_buffer.get(); }

 

     Bsdf_buffer* get_bsdf_buffer()

     { m_bsdf_buffer->retain(); return m_bsdf_buffer.get(); }

 

 private:

     Uint32 m_resolution_theta;

     Uint32 m_resolution_phi;

     Bsdf_type m_type;

     base::Handle<Bsdf_buffer> m_bsdf_buffer;

 };

  // end group mi_neuray_misc


 

 } // namespace mi


 

 #endif // MI_NEURAYLIB_BSDF_ISOTROPIC_DATA_H