int EShaderBoneMesh::CreateVertexBuffer( XmlNode* pXmlNode )

{

    ........

    m_pMeshVerts = new ShaderBlendVertex[ m_nVertex ];

    memset( m_pMeshVerts, 0, sizeof(ShaderBlendVertex) * m_nVertex );

    for( int i = 0; i < n; ++i )

    {

        m_pMeshVerts[i].p.x = xmlVx[i].p.x;

        m_pMeshVerts[i].p.y = xmlVx[i].p.y;

        m_pMeshVerts[i].p.z = xmlVx[i].p.z;

 

        int count = (int)xmlVx[i].boneIndex.size();

 

        for( int j = 0; j < count; ++j )

        {

            //가중치가 3보다 작을때만 대입한다. 예를들면 4개의 가중치는 1 = a + b + c + d일때,

            //마지막 4번째 가중치 d는 d = 1 - ( a + b + c )처럼 빼면 된다.

            if( j >= 4 )

                break;

            m_pMeshVerts[i].boneIndex[j] =  xmlVx[i].boneIndex[j];   

            if( j < 3 )

                m_pMeshVerts[i].weight[j] = xmlVx[i].boneWeight[j];

        }

    }

    ..................

int EShaderBoneMesh::OnRender()

{

    if( m_pMeshVerts == NULL )

        return 0;

 

    m_pDevice->SetRenderState( D3DRS_FILLMODE, D3DFILL_WIREFRAME);

    m_pDevice->SetSoftwareVertexProcessing(TRUE);

 

    D3DXMATRIX    matView, matProj;

    LPD3DXEFFECT pShaderEffect = Shader::Instance()->GetEffect();

    HRESULT hr = pShaderEffect->SetTechnique("Tech");

    hr = m_pDevice->GetTransform(D3DTS_VIEW, &matView);

    hr = m_pDevice->GetTransform(D3DTS_PROJECTION, &matProj);

 

    hr = pShaderEffect->SetMatrix("m_mtViw", &matView);   

    hr = pShaderEffect->SetMatrix("m_mtPrj", &matProj);

 

    //모델 축소

    D3DXMATRIXA16 scaleMat;  D3DXMatrixIdentity( &scaleMat );  D3DXMatrixScaling( &scaleMat, 0.4f, 0.4f, 0.4f );

 

    hr = pShaderEffect->SetMatrix("m_mtWld", &scaleMat);        // 월드 행렬 설정

    hr = pShaderEffect->SetMatrixArray("m_mtBlnd", m_matBlend, MAX_BLEND);    // Blending 행렬 설정

 

    UINT cPass;

    hr = pShaderEffect->Begin( &cPass, 0 );

    hr = pShaderEffect->BeginPass( 1 );

 

    hr = m_pDevice->SetVertexDeclaration( Shader::Instance()->GetMeshDecl() );

 

    m_pDevice->DrawIndexedPrimitiveUP( D3DPT_TRIANGLELIST,

        0, m_nVertex, m_nTriangle, m_pIndex, D3DFMT_INDEX16, m_pMeshVerts, sizeof(ShaderBlendVertex) );

 

    pShaderEffect->EndPass();

    pShaderEffect->End();

 

    m_pDevice->SetVertexDeclaration(NULL);

    m_pDevice->SetVertexShader(NULL);

    m_pDevice->SetPixelShader(NULL);

    m_pDevice->SetSoftwareVertexProcessing(FALSE);

    m_pDevice->SetTexture(0, NULL);

    return 1;

}