"Необработанное исключение в "0x00417c85" в "oui2.exe": 0xC0000005: Нарушение прав доступа при чтении "0x00000000"."

class MeshClass
{
LPD3DXMESH pMesh;// Указатель на Mesh
LPD3DXBUFFER pMeshBuffer;// Указател на буфер mesh-а
D3DMATERIAL9 *pMeshMaterial;// Указатель на буфер материалов
LPDIRECT3DTEXTURE9 *pMeshTexture;// Указатель на буфер текстур
DWORD dwNumber;// Количество материала и текстур
 
 
 
public:
~MeshClass()
{
    if (pMeshMaterial != NULL) 
        delete [] pMeshMaterial;
    if (pMeshTexture)
    {
        for(DWORD i = 0; i < dwNumber; i++)
        {
            if (pMeshTexture[i])
               pMeshTexture[i]->Release();
        }
        delete [] pMeshTexture;
    }
    if (pMesh != NULL)
        pMesh->Release();
}
void LoadMesh(TCHAR *NameMesh,LPDIRECT3DDEVICE9 pDirect3DDevice)
{
 
    if (FAILED(D3DXLoadMeshFromX(NameMesh, D3DXMESH_SYSTEMMEM, pDirect3DDevice, NULL, &pMeshBuffer, NULL, &dwNumber, &pMesh)))
       return;
 
//    pMesh = new LPD3DXMESH;
    D3DXMATERIAL *D3DXMeshMaterial = (D3DXMATERIAL *)pMeshBuffer->GetBufferPointer();
    pMeshMaterial = new D3DMATERIAL9[dwNumber];
    pMeshTexture   = new LPDIRECT3DTEXTURE9[dwNumber];
    for (DWORD i = 0; i < dwNumber; i++)
    {
        pMeshMaterial[i] = D3DXMeshMaterial[i].MatD3D;
        pMeshMaterial[i].Ambient = //pMeshMaterial[i].Diffuse;
        pMeshMaterial[i].Emissive;
        // Загружаем текстуру
        if ( FAILED(D3DXCreateTextureFromFile(pDirect3DDevice, D3DXMeshMaterial[i].pTextureFilename, &pMeshTexture[i])))
           pMeshTexture[i] = NULL;
    }
    
    pMeshBuffer->Release();// Уничтожаем буфер материала
    //return S_OK;
}
 
HRESULT InitMesh(void);// Функция инициализации объекта (буфера и индексов вершин)
void Matrix();// Установка матриц преобоазования
D3DXMATRIX World;
    D3DXMATRIX MatrixView;
    D3DXMATRIX MatrixProjection;
    D3DXMATRIX MatrixWorld;
    D3DXMATRIX MatrixTranslation;
    D3DXMATRIX MatrixRotation;
    D3DXMATRIX MRez;
float x,y,z;
 
float alf;
void MeshRot()
{
 
    
}
 
void DrawMyMesh(void)
{
//pMesh = new LPD3DXMESH;    
        //pMeshMaterial[0].Diffuse;// тут цвет материала
//  
    AmbientEffect->SetTexture( "sun", pMeshTexture[0] );
    UINT Pass, Passes;
    AmbientEffect->Begin(&Passes, 0);
 
    AmbientEffect->SetTechnique( "PhongSpecularPointLight" );
    AmbientEffect->SetMatrix( "WorldViewProjection", &(MatrixWorld * Camera.matView * MatrixProjection) );//!!!
    AmbientEffect->SetVector( "MatColor", &(D3DXVECTOR4(1.0f, 1.0f, 1.0f, 1.0f)));
    AmbientEffect->SetMatrix( "World", &(MatrixWorld) );
    AmbientEffect->SetVector("LightPosition", &D3DXVECTOR4(LightX,LightY ,LightZ, 0 ));
    AmbientEffect->SetVector("EyePosition", &D3DXVECTOR4(Camera.pEye.x,Camera.pEye.y ,Camera.pEye.z, 0 ));
    AmbientEffect->SetVector("LightColor", &D3DXVECTOR4(1.0f, 1.0f, 1.0f, 0.1f));
    //  AmbientEffect->SetVector("LightColor", &D3DXVECTOR4(255.0f, 255.0f, 255.0f, 255.0f));
    AmbientEffect->SetFloat("LightFalloff", 20000000.1f);
 
        for (Pass = 0; Pass < Passes; Pass++)
        {
            AmbientEffect->BeginPass(Pass);
    
            //pDirect3DDevice->SetMaterial(&pMeshMaterial[0]);
            //pDirect3DDevice->SetTexture(0, pMeshTexture[0]);
            AmbientEffect->SetTexture(0, pMeshTexture[0]);
            pMesh->DrawSubset(Pass);    
                 
        }//SunEffect->SetTexture( "sun", pMeshTexture[0] );
                    AmbientEffect->EndPass();
    AmbientEffect->End();
}
 
void DrawBlurMesh(void)
{
//  pMesh = new LPD3DXMESH;
    BlurEffect->SetTexture( "sun", pMeshTexture[0] );
    UINT Pass, Passes;
    BlurEffect->Begin(&Passes, 0);
 
    BlurEffect->SetTechnique( "a_Blur" );
    BlurEffect->SetFloat("sunSize", 20.1f);
    BlurEffect->SetMatrix( "view_proj_matrixWorld", &(Camera.matView * MatrixProjection*MatrixWorld  ) );//!!
        for (Pass = 0; Pass < Passes; Pass++)
        {
            BlurEffect->BeginPass(Pass);
            BlurEffect->SetTexture(0, pMeshTexture[0]);
            pMesh->DrawSubset(Pass);         
        }
                    BlurEffect->EndPass();
    BlurEffect->End();
}
 
void DrawBlur2Mesh(void)
 
{
//  pMesh = new LPD3DXMESH;
    Blur2Effect->SetTexture( "sun", pMeshTexture[0] );
    UINT Pass, Passes;
    Blur2Effect->Begin(&Passes, 0);
 
    Blur2Effect->SetTechnique( "Sun_render" );
 
    
    Blur2Effect->SetMatrix( "worldMatrix", &(MatrixWorld));
    Blur2Effect->SetMatrix( "worldViewProjMatrix", &(Camera.matView * MatrixProjection) );//!!
    Blur2Effect->SetInt( "textureFiltering", 13);
    Blur2Effect->SetInt( "anisotropyLevel", 12);
    //Blur2Effect->SetInt( "time", GetTickCount());
    Blur2Effect->SetFloat( "overlap", 50.2f);
        for (Pass = 0; Pass < Passes; Pass++)
        {
            Blur2Effect->BeginPass(Pass);
            Blur2Effect->SetTexture(0, pMeshTexture[0]);
            pMesh->DrawSubset(Pass);         
        }
                    Blur2Effect->EndPass();
    Blur2Effect->End();
}
 
void DrawMySun(void)
{
 
//pDirect3DDevice->SetRenderState( D3DRS_AMBIENT, 0x000000 );
    
 pDirect3DDevice->SetRenderState( D3DRS_ALPHABLENDENABLE, TRUE );
 
   pDirect3DDevice->SetRenderState( D3DRS_SRCBLEND,    D3DBLEND_INVBLENDFACTOR );
   pDirect3DDevice->SetRenderState( D3DRS_DESTBLEND,   D3DBLEND_BLENDFACTOR );
if(disco==1)   pDirect3DDevice->SetRenderState( D3DRS_BLENDFACTOR, RGB((GetTickCount()/20)%255, (GetTickCount()/50)%255, (GetTickCount()/30)%255) ); 
if(disco==0)   pDirect3DDevice->SetRenderState( D3DRS_BLENDFACTOR, RGB(20, 20, 20 )); 
if(disco==2)   pDirect3DDevice->SetRenderState( D3DRS_BLENDFACTOR, RGB(20,20,200)); 
    
 
         pDirect3DDevice->SetTexture(0, pMeshTexture[0]);
         pMesh->DrawSubset(0); 
}
 
void DrawNEWSun(void)
{   pDirect3DDevice->SetRenderState(D3DRS_LIGHTING, TRUE);
pDirect3DDevice->SetRenderState( D3DRS_AMBIENT, 0x00000000 );// очень-очень светло :)
 
//pDirect3DDevice->SetRenderState( D3DRS_ZENABLE, TRUE); // используем z-буффер
//сперва устанавливаем alpha-значение диффузного цвета:
 
//  pMeshMaterial[0].Diffuse.a = 0.5f;                    // прозрачность 50%
pDirect3DDevice->SetMaterial(&pMeshMaterial[0]);     // устанавливаем материал
//затем указываем 3д устройству, что источником альфы является материал и рисуем каркас:
 
pDirect3DDevice->SetRenderState( D3DRS_ALPHABLENDENABLE, TRUE );
//pDirect3DDevice->SetRenderState( D3DRS_ZWRITEENABLE, FALSE );  // отключаем запись в z-буфер
pDirect3DDevice->SetRenderState( D3DRS_SRCBLEND, D3DBLEND_SRCALPHA );
pDirect3DDevice->SetRenderState( D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA );
pDirect3DDevice->SetRenderState( D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_MATERIAL );
pDirect3DDevice->SetTexture(0, pMeshTexture[0]);
pMesh->DrawSubset(0); // рисуем каркас
pDirect3DDevice->SetRenderState( D3DRS_ALPHABLENDENABLE, FALSE );
pDirect3DDevice->SetRenderState(D3DRS_LIGHTING, FALSE);
}
};