bsdf_isotropic_data.h File Reference

‎/***************************************************************************************************
 * Copyright 2024 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 {

namespace neuraylib {







class Bsdf_buffer : public mi::base::Interface_implement<neuraylib::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<neuraylib::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 neuraylib

} // namespace mi

#endif // MI_NEURAYLIB_BSDF_ISOTROPIC_DATA_H