void CUDAMarchingCubesHashSDF::extractIsoSurface(const HashData& hashData, const HashParams& hashParams, const RayCastData& rayCastData, const vec3f& minCorner, const vec3f& maxCorner, bool boxEnabled)
{
resetMarchingCubesCUDA(m_data);
m_params.m_maxCorner = MatrixConversion::toCUDA(maxCorner);
m_params.m_minCorner = MatrixConversion::toCUDA(minCorner);
m_params.m_boxEnabled = boxEnabled;
m_data.updateParams(m_params);
extractIsoSurfaceCUDA(hashData, rayCastData, m_params, m_data);
copyTrianglesToCPU();
}
bool MeshGeneratorMarchingcube::saveMesh(const string& filename)
{
if(false==copyTrianglesToCPU())
{
cout<<"copy triangles to cpu failed"<<endl;
return false;
}
//create index buffer (required for merging the triangle soup)
_meshes.m_FaceIndicesVertices.resize(_meshes.m_Vertices.size());
for (unsigned int i = 0; i < (unsigned int)_meshes.m_Vertices.size() / 3; i++) {
_meshes.m_FaceIndicesVertices[i][0] = 3 * i + 0;
_meshes.m_FaceIndicesVertices[i][1] = 3 * i + 1;
_meshes.m_FaceIndicesVertices[i][2] = 3 * i + 2;
}
std::cout << "vertices:\t" << _meshes.m_Vertices.size() << std::endl;
std::cout << "faces :\t" << _meshes.m_FaceIndicesVertices.size() << std::endl;
std::cout << "merging close vertices... ";
_meshes.mergeCloseVertices(0.0001f, true);
std::cout << "done!" << std::endl;
std::cout << "vertices e:\t" << _meshes.m_Vertices.size() << std::endl;
std::cout << "faces :\t" << _meshes.m_FaceIndicesVertices.size() << std::endl;
std::cout << "removing duplicate faces... ";
_meshes.removeDuplicateFaces();
std::cout << "done!" << std::endl;
_meshes.computeVertexNormals();
std::cout << "vertices :\t" << _meshes.m_Vertices.size() << std::endl;
std::cout << "faces :\t" << _meshes.m_FaceIndicesVertices.size() << std::endl;
// m_meshData.applyTransform(transform);
std::cout << "saving mesh (" << filename << ") ...";
ml::MeshIOf::saveToFile(filename, _meshes);
std::cout << "done!" << std::endl;
return 0;//textureMesh(filename);
}
