irender_context.h File Reference

‎//*****************************************************************************
// Copyright 1986, 2016 NVIDIA Corporation. All rights reserved.
//*****************************************************************************
//*****************************************************************************

#ifndef MI_NEURAYLIB_IRENDER_CONTEXT_H
#define MI_NEURAYLIB_IRENDER_CONTEXT_H

#include <mi/base/interface_declare.h>
#include <mi/neuraylib/idata.h>
#include <mi/neuraylib/typedefs.h>

namespace mi {

namespace neuraylib {

class IPick_array;
class IProgress_callback;
class IReady_callback;
class IRender_counters;
class IRender_target_base;
class ITransaction;



class IRender_context : public
    mi::base::Interface_declare<0xad5ccd43,0x75a1,0x427a,0x83,0x7d,0x95,0xc8,0x70,0x91,0xd4,0xc8>
{
public:
    virtual Sint32 
               render(
        ITransaction* transaction,
        IRender_target_base* render_target_base,
        IProgress_callback* progress_callback) = 0;

    virtual Sint32 
               render_async(
        ITransaction* transaction,
        IRender_target_base* render_target_base,
        IReady_callback* ready_callback,
        IProgress_callback* progress_callback) = 0;

    virtual void cancel_render() = 0;

    virtual IPick_array* pick(
        ITransaction* transaction,
        const Float32_2_struct& point) = 0;

    virtual IPick_array* pick(
        ITransaction* transaction,
        const Float32_2_struct& center,
        const Float32_2_struct& size) = 0;

    virtual IRender_counters* get_render_counters() = 0;

    virtual Sint32 
               set_option( const char* name, const IData* value) = 0;

    virtual const IData* get_option( const char* name) const = 0;

    template<class T>
    const T* get_option( const char* name) const
    {
        const IData* ptr_idata = get_option( name);
        if ( !ptr_idata)
            return 0;
        const T* ptr_T = static_cast<const T*>( ptr_idata->get_interface( typename T::IID()));
        ptr_idata->release();
        return ptr_T;
    }

    virtual Size 
               get_options_length() const = 0;

    virtual const char* get_option_name( Size index) const = 0;

    virtual const char* get_option_type( Size index) const = 0;
};
 // end group mi_neuray_rendering

} // namespace neuraylib

} // namespace mi

#endif // MI_NEURAYLIB_IRENDER_CONTEXT_H