int main(int argc, char* argv[])
{
// --input camel.off --output camel_acd.wrl --log log.txt --resolution 1000000 --depth 20 --concavity 0.0025 --planeDownsampling 4 --convexhullDownsampling 4 --alpha 0.05 --beta 0.05 --gamma 0.00125 --pca 0 --mode 0 --maxNumVerticesPerCH 256 --minVolumePerCH 0.0001 --convexhullApproximation 1 --oclDeviceID 2
{
// set parameters
Parameters params;
ParseParameters(argc, argv, params);
MyCallback myCallback;
MyLogger myLogger(params.m_fileNameLog);
params.m_paramsVHACD.m_logger = &myLogger;
params.m_paramsVHACD.m_callback = &myCallback;
Usage(params);
if (!params.m_run) {
return 0;
}
std::ostringstream msg;
#ifdef CL_VERSION_1_1
msg << "+ OpenCL (ON)" << std::endl;
OCLHelper oclHelper;
if (params.m_paramsVHACD.m_oclAcceleration) {
bool res = InitOCL(params.m_oclPlatformID,
params.m_oclDeviceID,
oclHelper,
msg);
if (!res) {
myLogger.Log(msg.str().c_str());
return -1;
}
}
#else //CL_VERSION_1_1
msg << "+ OpenCL (OFF)" << std::endl;
#endif //CL_VERSION_1_1
#ifdef _OPENMP
msg << "+ OpenMP (ON)" << std::endl;
#else
msg << "+ OpenMP (OFF)" << std::endl;
#endif
msg << "+ Parameters" << std::endl;
msg << "\t input " << params.m_fileNameIn << endl;
msg << "\t resolution " << params.m_paramsVHACD.m_resolution << endl;
msg << "\t max. depth " << params.m_paramsVHACD.m_depth << endl;
msg << "\t max. concavity " << params.m_paramsVHACD.m_concavity << endl;
msg << "\t plane down-sampling " << params.m_paramsVHACD.m_planeDownsampling << endl;
msg << "\t convex-hull down-sampling " << params.m_paramsVHACD.m_convexhullDownsampling << endl;
msg << "\t alpha " << params.m_paramsVHACD.m_alpha << endl;
msg << "\t beta " << params.m_paramsVHACD.m_beta << endl;
msg << "\t maxhulls " << params.m_paramsVHACD.m_maxConvexHulls << endl;
msg << "\t pca " << params.m_paramsVHACD.m_pca << endl;
msg << "\t mode " << params.m_paramsVHACD.m_mode << endl;
msg << "\t max. vertices per convex-hull " << params.m_paramsVHACD.m_maxNumVerticesPerCH << endl;
msg << "\t min. volume to add vertices to convex-hulls " << params.m_paramsVHACD.m_minVolumePerCH << endl;
msg << "\t convex-hull approximation " << params.m_paramsVHACD.m_convexhullApproximation << endl;
msg << "\t OpenCL acceleration " << params.m_paramsVHACD.m_oclAcceleration << endl;
msg << "\t OpenCL platform ID " << params.m_oclPlatformID << endl;
msg << "\t OpenCL device ID " << params.m_oclDeviceID << endl;
msg << "\t output " << params.m_fileNameOut << endl;
msg << "\t log " << params.m_fileNameLog << endl;
msg << "+ Load mesh" << std::endl;
myLogger.Log(msg.str().c_str());
cout << msg.str().c_str();
// load mesh
vector<float> points;
vector<int> triangles;
string fileExtension;
GetFileExtension(params.m_fileNameIn, fileExtension);
//cout<<"params.m_fileNameIn="<<params.m_fileNameIn<<" and fileExtension="<<fileExtension<<endl;
if (fileExtension == ".OFF") {
if (!LoadOFF(params.m_fileNameIn, points, triangles, myLogger)) {
cout<<"load OFF file error"<<endl;
return -1;
}
}
else if (fileExtension == ".OBJ") {
if (!LoadOBJ(params.m_fileNameIn, points, triangles, myLogger)) {
cout<<"load OBJ file error"<<endl;
return -1;
}
}
else {
myLogger.Log("Format not supported!\n");
return -1;
}
// run V-HACD
IVHACD* interfaceVHACD = CreateVHACD();
#ifdef CL_VERSION_1_1
if (params.m_paramsVHACD.m_oclAcceleration) {
bool res = interfaceVHACD->OCLInit(oclHelper.GetDevice(), &myLogger);
if (!res) {
params.m_paramsVHACD.m_oclAcceleration = false;
}
}
#endif //CL_VERSION_1_1
bool res = interfaceVHACD->Compute(&points[0], 3, (unsigned int)points.size() / 3,
&triangles[0], 3, (unsigned int)triangles.size() / 3, params.m_paramsVHACD);
if (res) {
std::string ext;
if (params.m_fileNameOut.length() > 4) {
ext = params.m_fileNameOut.substr(params.m_fileNameOut.length()-4);
}
std::transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
if (ext != ".obj") {
// save output
unsigned int nConvexHulls = interfaceVHACD->GetNConvexHulls();
msg.str("");
msg << "+ Generate output: " << nConvexHulls << " convex-hulls " << endl;
myLogger.Log(msg.str().c_str());
ofstream foutCH(params.m_fileNameOut.c_str());
IVHACD::ConvexHull ch;
if (foutCH.is_open()) {
/******* Phuc : Save nb of convex part decomposition *******/
ofstream outFile;
std::string filename;
filename=params.m_fileNameOut.substr(0,params.m_fileNameOut.length()-4);//../../results/egea_acd_0.dat
///filename=params.m_fileNameIn.substr(0,params.m_fileNameOut.length()-4);
filename=filename+".txt";
outFile.open(filename.c_str());
if (!outFile.is_open()) {
cerr<<"! ERROR: can NOT open file : "<<filename<<endl;
exit(1);
}
outFile<<nConvexHulls<<endl;
outFile.close();
/******* Phuc : Save nb of convex part decomposition *******/
Material mat;
for (unsigned int p = 0; p < nConvexHulls; ++p) {
interfaceVHACD->GetConvexHull(p, ch);
ComputeRandomColor(mat);
SaveVRML2(foutCH, ch.m_points, ch.m_triangles, ch.m_nPoints, ch.m_nTriangles, mat, myLogger);
msg.str("");
msg << "\t CH[" << setfill('0') << setw(5) << p << "] " << ch.m_nPoints << " V, " << ch.m_nTriangles << " T" << endl;
myLogger.Log(msg.str().c_str());
#ifdef SAVE_PART
/****** Phuc : Save convex-part decomposition *********/
filename=params.m_fileNameOut.substr(0,params.m_fileNameOut.length()-4);//../../results/egea_acd_0.dat
///filename=params.m_fileNameIn.substr(0,params.m_fileNameIn.length()-4);//../../data/egea_0.dat
filename=filename+"_"+std::to_string(p)+".dat";
//cout<<filename<<endl;
ofstream fpart(filename.c_str());
if (fpart.is_open()) {
size_t nV = ch.m_nPoints * 3;
for (size_t v = 0; v < nV; v += 3) {
fpart << ch.m_points[v + 0] << " "
<< ch.m_points[v + 1] << " "
<< ch.m_points[v + 2] << std::endl;
}
fpart.close();
}
else
std::cout<<"Can't open file\n"<<std::endl;
/****** Phuc : Save convex-part decomposition *********/
#endif
}
foutCH.close();
}
}
else {
unsigned int nConvexHulls = interfaceVHACD->GetNConvexHulls();
msg.str("");
msg << "+ Generate output: " << nConvexHulls << " convex-hulls " << endl;
myLogger.Log(msg.str().c_str());
ofstream foutCH(params.m_fileNameOut.c_str());
IVHACD::ConvexHull ch;
if (foutCH.is_open()) {
/******* Phuc : Save nb of convex part decomposition *******/
ofstream outFile;
std::string filename;
filename=params.m_fileNameOut.substr(0,params.m_fileNameOut.length()-4);//../../results/egea_acd_0.dat
///filename=params.m_fileNameIn.substr(0,params.m_fileNameIn.length()-4);
filename=filename+".txt";
outFile.open(filename.c_str());
if (!outFile.is_open()) {
cerr<<"! ERROR: can NOT open file : "<<filename<<endl;
exit(1);
}
outFile<<nConvexHulls<<endl;
outFile.close();
/******* Phuc : Save nb of convex part decomposition *******/
Material mat;
int vertexOffset = 1;//obj wavefront starts counting at 1...
for (unsigned int p = 0; p < nConvexHulls; ++p) {
interfaceVHACD->GetConvexHull(p, ch);
SaveOBJ(foutCH, ch.m_points, ch.m_triangles, ch.m_nPoints, ch.m_nTriangles, mat, myLogger, p, vertexOffset);
vertexOffset+=ch.m_nPoints;
msg.str("");
msg << "\t CH[" << setfill('0') << setw(5) << p << "] " << ch.m_nPoints << " V, " << ch.m_nTriangles << " T" << endl;
myLogger.Log(msg.str().c_str());
#ifdef SAVE_PART
/****** Phuc : Save convex-part decomposition *********/
filename=params.m_fileNameOut.substr(0,params.m_fileNameOut.length()-4);//../../results/egea_acd_0.dat
///filename=params.m_fileNameIn.substr(0,params.m_fileNameIn.length()-4);//../../data/egea_0.dat
filename=filename+"_"+std::to_string(p)+".dat";
ofstream fpart(filename.c_str());
if (fpart.is_open()) {
size_t nV = ch.m_nPoints * 3;
for (size_t v = 0; v < nV; v += 3) {
fpart << ch.m_points[v + 0] << " "
<< ch.m_points[v + 1] << " "
<< ch.m_points[v + 2] << std::endl;
}
fpart.close();
}
else
std::cout<<"Can't open file\n"<<std::endl;
/****** Phuc : Save convex-part decomposition *********/
#endif
}
foutCH.close();
}
}
}
else {
myLogger.Log("Decomposition cancelled by user!\n");
}
#ifdef CL_VERSION_1_1
if (params.m_paramsVHACD.m_oclAcceleration) {
bool res = interfaceVHACD->OCLRelease(&myLogger);
if (!res) {
assert(-1);
}
}
#endif //CL_VERSION_1_1
interfaceVHACD->Clean();
interfaceVHACD->Release();
}
#ifdef _CRTDBG_MAP_ALLOC
_CrtDumpMemoryLeaks();
#endif // _CRTDBG_MAP_ALLOC
return 0;
}
int main(int argc, char * argv[])
{
// --input camel.off --output camel_acd.wrl --log log.txt --resolution 1000000 --depth 20 --concavity 0.0025 --planeDownsampling 4 --convexhullDownsampling 4 --alpha 0.05 --beta 0.05 --gamma 0.00125 --pca 0 --mode 0 --maxNumVerticesPerCH 256 --minVolumePerCH 0.0001 --convexhullApproximation 1 --oclDeviceID 2
{
// set parameters
Parameters params;
ParseParameters(argc, argv, params);
MyCallback myCallback;
MyLogger myLogger(params.m_fileNameLog);
params.m_paramsVHACD.m_logger = &myLogger;
params.m_paramsVHACD.m_callback = &myCallback;
Usage(params);
if (!params.m_run)
{
return 0;
}
std::ostringstream msg;
#ifdef CL_VERSION_1_1
msg << "+ OpenCL (ON)" << std::endl;
OCLHelper oclHelper;
if (params.m_paramsVHACD.m_oclAcceleration)
{
bool res = InitOCL(params.m_oclPlatformID,
params.m_oclDeviceID,
oclHelper,
msg);
if (!res)
{
myLogger.Log(msg.str().c_str());
return -1;
}
}
#else //CL_VERSION_1_1
msg << "+ OpenCL (OFF)" << std::endl;
#endif //CL_VERSION_1_1
#ifdef _OPENMP
msg << "+ OpenMP (ON)" << std::endl;
#else
msg << "+ OpenMP (OFF)" << std::endl;
#endif
msg << "+ Parameters" << std::endl;
msg << "\t input " << params.m_fileNameIn << endl;
msg << "\t resolution " << params.m_paramsVHACD.m_resolution << endl;
msg << "\t max. depth " << params.m_paramsVHACD.m_depth << endl;
msg << "\t max. concavity " << params.m_paramsVHACD.m_concavity << endl;
msg << "\t plane down-sampling " << params.m_paramsVHACD.m_planeDownsampling << endl;
msg << "\t convex-hull down-sampling " << params.m_paramsVHACD.m_convexhullDownsampling << endl;
msg << "\t alpha " << params.m_paramsVHACD.m_alpha << endl;
msg << "\t beta " << params.m_paramsVHACD.m_beta << endl;
msg << "\t gamma " << params.m_paramsVHACD.m_gamma << endl;
msg << "\t pca " << params.m_paramsVHACD.m_pca << endl;
msg << "\t mode " << params.m_paramsVHACD.m_mode << endl;
msg << "\t max. vertices per convex-hull " << params.m_paramsVHACD.m_maxNumVerticesPerCH << endl;
msg << "\t min. volume to add vertices to convex-hulls " << params.m_paramsVHACD.m_minVolumePerCH << endl;
msg << "\t convex-hull approximation " << params.m_paramsVHACD.m_convexhullApproximation << endl;
msg << "\t OpenCL acceleration " << params.m_paramsVHACD.m_oclAcceleration << endl;
msg << "\t OpenCL platform ID " << params.m_oclPlatformID << endl;
msg << "\t OpenCL device ID " << params.m_oclDeviceID << endl;
msg << "\t output " << params.m_fileNameOut << endl;
msg << "\t log " << params.m_fileNameLog << endl;
msg << "+ Load mesh" << std::endl;
myLogger.Log(msg.str().c_str());
cout << msg.str().c_str();
// load mesh
vector<float > points;
vector<int > triangles;
string fileExtension;
GetFileExtension(params.m_fileNameIn, fileExtension);
if (fileExtension == ".OFF")
{
if (!LoadOFF(params.m_fileNameIn, points, triangles, myLogger))
{
return -1;
}
}
else if (fileExtension == ".OBJ")
{
if (!LoadOBJ(params.m_fileNameIn, points, triangles, myLogger))
{
return -1;
}
}
else
{
myLogger.Log("Format not supported!\n");
return -1;
}
// run V-HACD
IVHACD * interfaceVHACD = CreateVHACD();
#ifdef CL_VERSION_1_1
if (params.m_paramsVHACD.m_oclAcceleration)
{
bool res = interfaceVHACD->OCLInit(oclHelper.GetDevice(), &myLogger);
if (!res)
{
params.m_paramsVHACD.m_oclAcceleration = false;
}
}
#endif //CL_VERSION_1_1
bool res = interfaceVHACD->Compute(&points[0] , 3, (unsigned int)points.size() / 3,
&triangles[0], 3, (unsigned int)triangles.size() / 3, params.m_paramsVHACD);
if (res)
{
// save output
unsigned int nConvexHulls = interfaceVHACD->GetNConvexHulls();
msg.str("");
msg << "+ Generate output: " << nConvexHulls << " convex-hulls " << endl;
myLogger.Log(msg.str().c_str());
ofstream foutCH(params.m_fileNameOut.c_str());
IVHACD::ConvexHull ch;
if (foutCH.is_open())
{
Material mat;
for (unsigned int p = 0; p < nConvexHulls; ++p)
{
interfaceVHACD->GetConvexHull(p, ch);
ComputeRandomColor(mat);
SaveVRML2(foutCH, ch.m_points, ch.m_triangles, ch.m_nPoints, ch.m_nTriangles, mat, myLogger);
msg.str("");
msg << "\t CH[" << setfill('0') << setw(5) << p << "] " << ch.m_nPoints << " V, " << ch.m_nTriangles << " T" << endl;
myLogger.Log(msg.str().c_str());
}
foutCH.close();
}
}
else
{
myLogger.Log("Decomposition cancelled by user!\n");
}
#ifdef CL_VERSION_1_1
if (params.m_paramsVHACD.m_oclAcceleration)
{
bool res = interfaceVHACD->OCLRelease(&myLogger);
if (!res)
{
assert(-1);
}
}
#endif //CL_VERSION_1_1
interfaceVHACD->Clean();
interfaceVHACD->Release();
}
#ifdef _CRTDBG_MAP_ALLOC
_CrtDumpMemoryLeaks();
#endif // _CRTDBG_MAP_ALLOC
return 0;
}