//----------------------------------------------------------------------------
bool SEWindowApplication3::OnInitialize()
{
if( !SEWindowApplication::OnInitialize() )
{
return false;
}
m_spCamera = SE_NEW SECamera;
m_pRenderer->SetCamera(m_spCamera);
m_spMotionObject = 0;
SEAttributes tempAttr;
tempAttr.SetPositionChannels(3);
tempAttr.SetColorChannels(0, 3);
SEVertexBuffer* pVBuffer = SE_NEW SEVertexBuffer(tempAttr, 6);
(*(SEVector3f*)pVBuffer->PositionTuple(0)) = m_Origin;
(*(SEColorRGB*)pVBuffer->ColorTuple(0, 0)) = SEColorRGB::SE_RGB_RED;
(*(SEVector3f*)pVBuffer->PositionTuple(1)) = m_XEnd;
(*(SEColorRGB*)pVBuffer->ColorTuple(0, 1)) = SEColorRGB::SE_RGB_RED;
(*(SEVector3f*)pVBuffer->PositionTuple(2)) = m_Origin;
(*(SEColorRGB*)pVBuffer->ColorTuple(0, 2)) = SEColorRGB::SE_RGB_GREEN;
(*(SEVector3f*)pVBuffer->PositionTuple(3)) = m_YEnd;
(*(SEColorRGB*)pVBuffer->ColorTuple(0, 3)) = SEColorRGB::SE_RGB_GREEN;
(*(SEVector3f*)pVBuffer->PositionTuple(4)) = m_Origin;
(*(SEColorRGB*)pVBuffer->ColorTuple(0, 4)) = SEColorRGB::SE_RGB_BLUE;
(*(SEVector3f*)pVBuffer->PositionTuple(5)) = m_ZEnd;
(*(SEColorRGB*)pVBuffer->ColorTuple(0, 5)) = SEColorRGB::SE_RGB_BLUE;
m_spWorldAxis = SE_NEW SEPolyline(pVBuffer, false, false);
SEVertexColor3Effect* pEffect = SE_NEW SEVertexColor3Effect;
m_spWorldAxis->AttachEffect(pEffect);
return true;
}
//----------------------------------------------------------------------------
SETriMesh* SEColladaUnimaterialMesh::ToTriMesh()
{
// 创建所需Swing Engine VB.
SEAttributes tempSEAttr;
tempSEAttr.SetPositionChannels(3);
if( m_aNormal )
{
tempSEAttr.SetNormalChannels(3);
}
if( m_aColor )
{
tempSEAttr.SetColorChannels(0, 3);
}
if( m_aTexture )
{
tempSEAttr.SetTCoordChannels(0, 2);
}
SEVertexBuffer* pSEVBuffer = SE_NEW SEVertexBuffer(tempSEAttr, m_iVCount);
for( int i = 0; i < m_iVCount; i++ )
{
(*(SEVector3f*)pSEVBuffer->PositionTuple(i)) = m_aVertex[i];
if( m_aNormal )
{
*(SEVector3f*)pSEVBuffer->NormalTuple(i) = m_aNormal[i];
}
if( m_aColor )
{
*(SEColorRGB*)pSEVBuffer->ColorTuple(0, i) = m_aColor[i];
}
if( m_aTexture )
{
*(SEVector2f*)pSEVBuffer->TCoordTuple(0, i) = m_aTexture[i];
}
}
// 创建所需Swing Engine IB.
SEIndexBuffer* pSEIBuffer = SE_NEW SEIndexBuffer(3 * m_iFCount);
int* pSEIBufferData = pSEIBuffer->GetData();
memcpy(pSEIBufferData, m_aiFace, 3*m_iFCount*sizeof(int));
SETriMesh* pSEMesh = SE_NEW SETriMesh(pSEVBuffer, pSEIBuffer);
SEEffect* pSEEffect = 0;
// 根据Swing Engine网格所带材质和纹理,为其添加effect.
// 目前导出器支持的材质和纹理effect是:
// SEMaterialEffect,SEMaterialTextureEffect,SEDefaultShaderEffect.
if( m_spSEMaterialState )
{
pSEMesh->AttachGlobalState(m_spSEMaterialState);
if( m_spTState )
{
// 待实现.
// 当拆分网格后如何处理多重纹理?
SEImage* pImage = m_spTState->GetImage();
SE_ASSERT( pImage );
if( pImage )
{
std::string tempFName = pImage->GetName();
// 减去".seif"长度.
size_t uiLength = strlen(tempFName.c_str()) - 5;
char tempBuffer[64];
SESystem::SE_Strncpy(tempBuffer, 64, tempFName.c_str(),
uiLength);
tempBuffer[uiLength] = 0;
pSEEffect = SE_NEW SEMaterialTextureEffect(tempBuffer);
}
}
else
{
pSEEffect = SE_NEW SEDefaultShaderEffect;
if( m_aTexture )
{
SE_DELETE[] m_aTexture;
}
}
}
// 理论上不可能出现这种情况.
if( !m_spSEMaterialState && m_spTState )
{
SE_ASSERT( false );
}
if( !m_spSEMaterialState && !m_spTState )
{
pSEEffect = SE_NEW SEDefaultShaderEffect;
}
if( pSEEffect )
{
pSEMesh->AttachEffect(pSEEffect);
}
return pSEMesh;
}