bool IsVectorOfImplicationsIdentical(std::vector<FCA::Implication> v1, std::vector<FCA::Implication> v2)
{
std::vector<std::pair<std::vector<std::string>, std::vector<std::string> > > v1p(v1.size()), v2p(v2.size());
for (size_t i = 0; i < v1.size(); ++i)
{
v1p[i].first = v1[i].Premise();
v1p[i].second = v1[i].Conclusion();
}
for (size_t i = 0; i < v2.size(); ++i)
{
v2p[i].first = v2[i].Premise();
v2p[i].second = v2[i].Conclusion();
}
std::sort(v1p.begin(), v1p.end());
std::sort(v2p.begin(), v2p.end());
for (size_t i = 0; i < v1p.size(); ++i)
{
std::sort(v1p[i].first.begin(), v1p[i].first.end());
std::sort(v1p[i].second.begin(), v1p[i].second.end());
}
for (size_t i = 0; i < v1p.size(); ++i)
{
std::sort(v2p[i].first.begin(), v2p[i].first.end());
std::sort(v2p[i].second.begin(), v2p[i].second.end());
}
return v1p == v2p;
}
bool RenderableObject::IsInstance(RenderableObject& model)
{
// First test is the number of indices
if (m_indices_size != model.m_indices_size)
return false;
// Second test is the number of buffers
if (m_buffers.size() != model.m_buffers.size())
return false;
// Third test buffers size
for (BufferMap::const_iterator it = m_buffers.begin();
it != m_buffers.end(); it++)
{
BufferMap::const_iterator it2 = model.m_buffers.find(it->first);
if (it2 == model.m_buffers.end())
return false;
if (it2->second.dimension != it->second.dimension)
return false;
if (it2->second.size != it->second.size)
return false;
}
// Last step : Check buffer contents
// * Check if they needs to compute the transformation
bool needTransformation = false;
Math::CMatrix4 transformationMatrix;
if (m_buffers.find(VERTEX_ATTRIBUT) != m_buffers.end()
&& m_buffers[VERTEX_ATTRIBUT].size >= 11)
{
Logger::Log() << "[INFO] Try to find the transformations ... \n";
RenderableBuffer b1 = m_buffers[VERTEX_ATTRIBUT];
RenderableBuffer b2 = model.m_buffers[VERTEX_ATTRIBUT];
if (b1.buffer[0] != b2.buffer[0])
{
needTransformation = true;
// Frist matrix
Math::TVector3F v1(b1.buffer[0], b1.buffer[1], b1.buffer[2]);
Math::TVector3F v2(b1.buffer[3], b1.buffer[4], b1.buffer[5]);
Math::TVector3F v3(b1.buffer[6], b1.buffer[7], b1.buffer[8]);
Math::TVector3F v4 = v1 + ((v2 - v1) ^ (v3 - v1));
Math::CMatrix4 t1(v1.x, v2.x, v3.x, v4.x, v1.y, v2.y, v3.y, v4.y,
v1.z, v2.z, v3.z, v4.z, 1, 1, 1, 1);
// second matrix
Math::TVector3F v1p(b2.buffer[0], b2.buffer[1], b2.buffer[2]);
Math::TVector3F v2p(b2.buffer[3], b2.buffer[4], b2.buffer[5]);
Math::TVector3F v3p(b2.buffer[6], b2.buffer[7], b2.buffer[8]);
Math::TVector3F v4p = v1p + ((v2p - v1p) ^ (v3p - v1p));
Math::CMatrix4 t2(v1p.x, v2p.x, v3p.x, v4p.x, v1p.y, v2p.y, v3p.y,
v4p.y, v1p.z, v2p.z, v3p.z, v4p.z, 1, 1, 1, 1);
transformationMatrix = t1.Inverse() * t2;
Logger::Log() << "[INFO] Transform matrice : \n"
<< transformationMatrix;
}
}
for (BufferMap::const_iterator it = m_buffers.begin();
it != m_buffers.end(); it++)
{
BufferMap::const_iterator it2 = model.m_buffers.find(it->first);
Logger::Log() << "[INFO] INSTANCE : " << it->first
<< " buffer check instance ... \n";
for (int i = 0; i < it->second.size; i++)
{
if (!needTransformation)
{
if (it->second.buffer[i] != it2->second.buffer[i])
{
Logger::Log() << "[INFO] Buffer difference detected : " << i
<< " ( " << it->second.buffer[i] << " != "
<< it2->second.buffer[i] << " )\n";
return false;
}
}
else
{
if (it->first == VERTEX_ATTRIBUT || it->first == NORMAL_ATTRIBUT
|| it->first == TANGENT_ATTRIBUT
|| it->first == BITANGENT_ATTRIBUT)
{
// Construct the Vector
Math::TVector4F v1(it->second.buffer[i],
it->second.buffer[i + 1], it->second.buffer[i + 2],
1.0);
Math::TVector4F v2(it2->second.buffer[i],
it2->second.buffer[i + 1],
it2->second.buffer[i + 2], 1.0);
Math::TVector4F vTrans = transformationMatrix.Transform(v1);
vTrans /= vTrans.w;
if (v2 != vTrans)
{
Logger::Log() << "[INFO] Buffer difference detected : "
<< i << " ( " << v2 << " != " << vTrans
<< " )\n";
return false;
}
// Must add two steps
i += 2;
}
else
{
// XXX: Somes copy from other tests
if (it->second.buffer[i] != it2->second.buffer[i])
{
Logger::Log() << "[INFO] Buffer difference detected : "
<< i << " ( " << it->second.buffer[i] << " != "
<< it2->second.buffer[i] << " )\n";
return false;
}
}
}
}
}
// All tests is Ok so Model is an instance
return true;
}