//----------------------------------------------------------------------------------------------------------------------
void Camera::writeRib( RibExport &_rib ) const noexcept
{
if(_rib.isOpen()!=0)
{
Real *M=(Real *)&m_viewMatrix.m_m;
_rib.writeTabs();
_rib.getStream() <<"# Camera transform from GraphicsLib Camera\n" ;
_rib.getStream() <<"# now we need to flip the Z axis\n";
_rib.getStream() <<"Scale 1 1 -1 \n";
_rib.getStream() <<"ConcatTransform [ ";
for (int i=0; i<16; i++)
{
_rib.getStream() <<M[i]<<" ";
}
_rib.getStream() <<"]\n";
_rib.getStream() <<"# now we Set the clipping \n";
_rib.getStream() <<"Clipping "<<m_zNear<<" "<<m_zFar<<"\n";
_rib.getStream() <<"Projection \"perspective\" \"fov\" ["<<m_fov<<"]\n";
_rib.getStream() <<"#End of Camera from GraphicsLib\n";
}
}
//----------------------------------------------------------------------------------------------------------------------
void AbstractMesh::writeToRibSubdiv(RibExport& _ribFile )const noexcept
{
// Declare the variables
std::list< int > lVertLink;
std::list< int >::iterator vertLinkItr;
std::vector< float > vVerts;
std::vector< float >::iterator vertsItr;
// Check if the rib exists
if( _ribFile.isOpen() != 0 )
{
_ribFile.comment( "OBJ AbstractMeshect" );
// Start printing the SubdivisionPolygons tag to the rib
_ribFile.getStream() << "SubdivisionMesh \"catmull-clark\" [ ";
// Loop through all the Polygons
for (unsigned long int I=0; I<m_nVerts; ++I)
{
// Print the count of vertices for the current polygon to the rib
_ribFile.getStream() << m_face[I].m_numVerts << " ";
// Start building the vertids and parameterlist
for (unsigned long int i = 0; i < m_face[I].m_numVerts; ++i)
{
// Set the verts vector size and testing variables
int iVecSize = vVerts.size();
bool bTest = false;
int counter = 0;
// Loop through the expanding vector checking whether
// the current vertice exists
for (int j = 0; j < iVecSize; j = j + 3)
{
// If the vertice if found in the vector, set the test
// flag and exit the loop. Else keep going.
if( ( FCompare(m_verts[i].m_x ,vVerts[j]) ) &&
( FCompare(m_verts[i].m_y,vVerts[j + 1]) ) &&
( FCompare(m_verts[i].m_y,vVerts[j + 2]) )
)
{
bTest = true;
break;
}
else
{
counter++;
}
} //end for
// Add the vertice to the vector if it is not found
if( bTest == false )
{
vVerts.push_back( m_verts[m_face[I].m_vert[i]].m_x );
vVerts.push_back( m_verts[m_face[I].m_vert[i]].m_y );
vVerts.push_back( m_verts[m_face[I].m_vert[i]].m_z );
lVertLink.push_back( counter );
}
else
{
lVertLink.push_back( counter );
}
}// end outer for
}// end if
_ribFile.getStream() << "] [ ";
// Print the vertids to the rib
std::list< int >::iterator vertLinkEnd=lVertLink.end();
for (vertLinkItr = lVertLink.begin(); vertLinkItr != vertLinkEnd; ++vertLinkItr)
{
_ribFile.getStream() << *vertLinkItr << " ";
}
_ribFile.getStream() << "] [\"interpolateboundary\"] [0 0] [] [] \"P\" [ ";
// Print the parameterlist to the rib
std::vector< float >::iterator vVertEnd=vVerts.end();
for (vertsItr = vVerts.begin(); vertsItr != vVertEnd; ++vertsItr)
{
_ribFile.getStream() << *vertsItr << " ";
}
// Print new lines to the rib
_ribFile.getStream() << "]\n\n";
}
}