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Time measurement

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Used c++11 chrono class to measure elapsed time.
This commit is contained in:
Virendra Singh 2015-02-25 08:36:58 +05:30
parent c15c549881
commit 9a153a6506
2 changed files with 18 additions and 3 deletions
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2
tools/vhacd/src/VHACDUtil.h
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@ -16,7 +16,7 @@
#include <iomanip> #include <iomanip>
#include <string> #include <string>
#include <vector> #include <vector>
#include <chrono> //c++11 feature
#include <QFile> #include <QFile>
#include <FBXReader.h> #include <FBXReader.h>
#include <VHACD.h> #include <VHACD.h>

19
tools/vhacd/src/main.cpp
View file

@ -27,9 +27,14 @@ int main(int argc, char * argv[]){
vhacd::ComputeResults results; // results after computing vhacd vhacd::ComputeResults results; // results after computing vhacd
VHACD::IVHACD::Parameters params; VHACD::IVHACD::Parameters params;
vhacd::ProgressCallback pCallBack; vhacd::ProgressCallback pCallBack;
QString fname = "F:/models/ship/Sample_Ship.fbx"; string filename(argv[1]);
if (filename.empty()){
cout << "please provide a FBX file as argument\n ";
return 1;
}
QString fname = QString::fromStdString(filename);
//set parameters for V-HACD //set parameters for V-HACD
params.m_callback = &pCallBack; //progress callback params.m_callback = &pCallBack; //progress callback
@ -43,15 +48,23 @@ int main(int argc, char * argv[]){
params.m_minVolumePerCH = 0.0001; // controls the adaptive sampling of the generated convex - hulls params.m_minVolumePerCH = 0.0001; // controls the adaptive sampling of the generated convex - hulls
// load the mesh // load the mesh
auto begin = std::chrono::high_resolution_clock::now();
if (!vUtil.loadFBX(fname, &fbx)){ if (!vUtil.loadFBX(fname, &fbx)){
cout << "Error in opening FBX file...."; cout << "Error in opening FBX file....";
return 1; return 1;
} }
auto end = std::chrono::high_resolution_clock::now();
auto loadDuration = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin).count();
//perform vhacd computation
begin = std::chrono::high_resolution_clock::now();
if (!vUtil.computeVHACD(&fbx, params, &results)){ if (!vUtil.computeVHACD(&fbx, params, &results)){
cout << "Compute Failed..."; cout << "Compute Failed...";
return 1; return 1;
} }
end = std::chrono::high_resolution_clock::now();
auto computeDuration = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin).count();
int totalVertices = 0; int totalVertices = 0;
for (int i = 0; i < fbx.meshCount; i++){ for (int i = 0; i < fbx.meshCount; i++){
@ -75,6 +88,8 @@ int main(int argc, char * argv[]){
cout << "Total vertices : " << totalVertices << endl; cout << "Total vertices : " << totalVertices << endl;
cout << "Total Triangles : " << totalTriangles << endl; cout << "Total Triangles : " << totalTriangles << endl;
cout << "Total Convex Hulls : " << totalHulls << endl; cout << "Total Convex Hulls : " << totalHulls << endl;
cout << "Total FBX load time: " << (double)loadDuration / 1000000000.00 << " seconds" << endl;
cout << "V-HACD Compute time: " << (double)computeDuration / 1000000000.00 << " seconds" << endl;
cout << endl << "Summary per convex hull ........................" << endl <<endl; cout << endl << "Summary per convex hull ........................" << endl <<endl;
for (int i = 0; i < results.meshCount; i++){ for (int i = 0; i < results.meshCount; i++){
cout << "Mesh : " << i + 1 << endl; cout << "Mesh : " << i + 1 << endl;