IVertexBuffer.hpp

// Copyright (C) 2008-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in nirtcpp/nirtcpp.hpp
 
#ifndef NIRT_I_VERTEX_BUFFER_HPP_INCLUDED
#define NIRT_I_VERTEX_BUFFER_HPP_INCLUDED
 
#include <nirtcpp/core/engine/IReferenceCounted.hpp>
#include <nirtcpp/core/engine/irrArray.hpp>
#include <nirtcpp/core/engine/EHardwareBufferFlags.hpp>
#include <nirtcpp/core/engine/S3DVertex.hpp>
 
namespace nirt
{
namespace scene
{
 
    class IVertexBuffer : public virtual IReferenceCounted
    {
    public:
        virtual void* getData() =0;
 
        virtual const void* getData() const =0;
 
        virtual void* pointer() { return getData(); }
 
        virtual video::E_VERTEX_TYPE getType() const =0;
        virtual void setType(video::E_VERTEX_TYPE vertexType) =0;
 
        virtual u32 stride() const =0;
 
        virtual u32 size() const =0;
 
        //* Note that if you pass another type than the currently used vertex type then information can be lost */
        virtual void push_back(const video::S3DVertex &element) =0;
        virtual void push_back(const video::S3DVertex2TCoords &element) =0;
        virtual void push_back(const video::S3DVertexTangents &element) =0;
 
        //* Note that if you pass another type than the currently used vertex type then information can be lost */
        virtual void setValue(u32 index, const video::S3DVertex &value) =0;
        virtual void setValue(u32 index, const video::S3DVertex2TCoords &value) =0;
        virtual void setValue(u32 index, const video::S3DVertexTangents &value) =0;
 
 
        virtual video::S3DVertex& operator[](u32 index) = 0;
        virtual video::S3DVertex& operator[](const u32 index) const =0;
        virtual video::S3DVertex& getLast() =0;
 
        virtual void set_used(u32 usedNow) =0;
        virtual void reallocate(u32 new_size, bool canShrink=true) =0;
        virtual u32 allocated_size() const =0;
 
        virtual E_HARDWARE_MAPPING getHardwareMappingHint() const =0;
 
        virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint ) =0;
 
        virtual void setDirty() =0;
 
 
        virtual u32 getChangedID() const = 0;
    };
 
 
} // end namespace scene
} // end namespace nirt
 
#endif