TAPsModelDefBasedOnFEM.cpp

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/******************************************************************************
TAPsModelDefBasedOnFEM.cpp
******************************************************************************/
/******************************************************************************
SUKITTI PUNAK   (03/31/2010)
UPDATE          (09/30/2010)
******************************************************************************/
#include "TAPsModelDefBasedOnFEM.hpp"
// Using Inclusion Model (i.e. definitions are included in declarations)
//                       (this name.cpp is included in name.hpp)
// Each friend is defined directly inside its declaration.

BEGIN_NAMESPACE_TAPs
//=============================================================================
//-----------------------------------------------------------------------------
template <typename T, typename DATA>
ModelDefBasedOnFEM<T,DATA>::ModelDefBasedOnFEM ()
    : m_pHEModel( NULL )
{}
//-----------------------------------------------------------------------------
template <typename T, typename DATA>
ModelDefBasedOnFEM<T,DATA>::ModelDefBasedOnFEM ( std::string const & modelFile )
    : m_pHEModel( NULL )
{
    m_pHEModel = new OpenGL::OpenGLHalfEdgeTrigonalModel<T>();
    if ( !ReadModels<T>::ReadFile( modelFile, m_pHEModel ) ) {
        std::cout << "FILE:"<<__FILE__<<", LINE:"<<__LINE__<< ": Cannot create model from file \"" << modelFile << "\"\n!";
        exit( -1 );
    }
}
//-----------------------------------------------------------------------------
//template <typename T, typename DATA>
//ModelDefBasedOnFEM<T,DATA>::ModelDefBasedOnFEM ( ModelDefBasedOnFEM<T,DATA> const &orig )
//  :
//{}
//-----------------------------------------------------------------------------
template <typename T, typename DATA>
ModelDefBasedOnFEM<T,DATA>::~ModelDefBasedOnFEM ()
{
    if ( m_pHEModel )   delete m_pHEModel;
    ClearAllExtraVertices();
}
//-----------------------------------------------------------------------------
template <typename T, typename DATA>
std::string ModelDefBasedOnFEM<T,DATA>::StrInfo () const
{
    std::ostringstream ss;
    ss << "ModelDefBasedOnFEM<" << typeid(T).name() << ">";
    ss << "\n";
    return ss.str();
}
//-----------------------------------------------------------------------------
//=============================================================================
// Assignment Operator
//-----------------------------------------------------------------------------
//template <typename T, typename DATA>
//inline ModelDefBasedOnFEM<T,DATA> & ModelDefBasedOnFEM<T,DATA>::operator= ( ModelDefBasedOnFEM<T,DATA> const &orig )
//{ 
//    return *this;
//}
//-----------------------------------------------------------------------------
//=============================================================================

//-----------------------------------------------------------------------------
template <typename T, typename DATA>
void ModelDefBasedOnFEM<T,DATA>::UpdateSurfaceMesh ()
{
    if ( m_pHEModel->GetBVHTree() ) {
        m_pHEModel->GetBVHTree()->Update();
    }
    //m_pHEModel->CalAndSetNormals();
}

//-----------------------------------------------------------------------------
template <typename T, typename DATA>
bool ModelDefBasedOnFEM<T,DATA>::InitCD ()
{
    if ( m_pHEModel ) {
        m_pHEModel->BuildBVHTree( Enum::BVH_TREE_BINARY_SPHERE );
        return true;
    }
    return false;
}

//-----------------------------------------------------------------------------
template <typename T, typename DATA>
void ModelDefBasedOnFEM<T,DATA>::ClearExtraVertex ( unsigned int i )
{
    if ( i >= m_SetOfExtraVertices.size() ) return;

    m_SetOfExtraVertices( m_SetOfExtraVertices.begin() + i );
    m_SetOfExtraVertexCoords( m_SetOfExtraVertexCoords.begin() + i );
}

//-----------------------------------------------------------------------------
template <typename T, typename DATA>
void ModelDefBasedOnFEM<T,DATA>::ClearAllExtraVertices ()
{
    for ( unsigned int i = 0; i <  m_SetOfExtraVertices.size(); ++i ) {
        delete m_SetOfExtraVertices[i];
        delete m_SetOfExtraVertexCoords[i];
    }
    m_SetOfExtraVertices.clear();
    m_SetOfExtraVertexCoords.clear();
}




//=============================================================================
#if defined(__gl_h_) || defined(__GL_H__)
//-----------------------------------------------------------------------------
template <typename T, typename DATA>
void ModelDefBasedOnFEM<T,DATA>::Draw ( OpenGL::Enum::DrawMode DM )
{
    if ( m_pHEModel )   {
        m_pHEModel->Draw( DM );
    }
}
//-----------------------------------------------------------------------------
template <typename T, typename DATA>
void ModelDefBasedOnFEM<T,DATA>::DrawAllExtraVertices ()
{
    glPushAttrib( GL_ALL_ATTRIB_BITS );
    //glPushAttrib( GL_ENABLE_BIT | GL_CURRENT_BIT | GL_POINT_BIT );
    glEnable( GL_BLEND );
    glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
    TransformationSupport<T> & trx = RefToTransformationSupport();
    for ( unsigned int i = 0; i < m_SetOfExtraVertices.size(); ++i ) {
        Vector3<T> pos = m_SetOfExtraVertices[i]->GetPosition();
        pos = trx.GetMatrixTransform() * pos;
        glPushMatrix();
        glTranslatef( pos[0], pos[1], pos[2] );
        m_HelpDrawingUsefulObj.SetColor( 0.5, 0.5, 0.5, 0.5 );
        m_HelpDrawingUsefulObj.DrawSphere(0.05f);
        glPopMatrix();
    }
    glPopAttrib();
}
//-----------------------------------------------------------------------------
#endif // #if defined(__gl_h_) || defined(__GL_H__)
//=============================================================================

//=============================================================================
END_NAMESPACE_TAPs
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