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Port Menger sponge algorithm to C++

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This commit is contained in:
wmayer 2012-03-03 20:12:53 +01:00
parent 0d782797a0
commit 94e2203647
1 changed files with 32 additions and 14 deletions
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46
src/Mod/Sandbox/Gui/Command.cpp
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@ -33,6 +33,7 @@
# include <QFutureWatcher>
# include <QtConcurrentMap>
# include <QLabel>
# include <QInputDialog>
# include <QMessageBox>
# include <QTimer>
# include <QImage>
@ -1331,16 +1332,8 @@ MeshObjectRef runSierpinski(const Param& p)
return Sierpinski(p.level,p.x,p.y,p.z);
}
void CmdMengerSponge::activated(int iMsg)
MeshObjectRef makeParallelMengerSponge(int level, float x0, float y0, float z0)
{
int level = QInputDialog::getInteger(Gui::getMainWindow(),
QString::fromAscii("Menger sponge"),
QString::fromAscii("Recursion depth:"),
3, 1, 5);
float x0=0,y0=0,z0=0;
globalBox = Mesh::MeshObject::createCube(1,1,1);
float boxnums = std::pow(3.0f,level);
float thirds = boxnums / 3;
float twothirds = thirds * 2;
@ -1377,15 +1370,39 @@ void CmdMengerSponge::activated(int iMsg)
QObject::connect(&watcher, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
Mesh::MeshObject mesh;
App::Document* doc = App::GetApplication().newDocument();
MeshObjectRef mesh = new Mesh::MeshObject();
for (QFuture<MeshObjectRef>::const_iterator it = future.begin(); it != future.end(); ++it) {
mesh.addMesh(**it);
mesh->addMesh(**it);
(*it)->clear();
}
return mesh;
}
MeshCore::MeshKernel& kernel = mesh.getKernel();
void CmdMengerSponge::activated(int iMsg)
{
bool ok;
int level = QInputDialog::getInteger(Gui::getMainWindow(),
QString::fromAscii("Menger sponge"),
QString::fromAscii("Recursion depth:"),
3, 1, 5, 1, &ok);
if (!ok) return;
int ret = QMessageBox::question(Gui::getMainWindow(),
QString::fromAscii("Parallel"),
QString::fromAscii("Do you want to run this in a thread pool?"),
QMessageBox::Yes|QMessageBox::No);
bool parallel=(ret == QMessageBox::Yes);
float x0=0,y0=0,z0=0;
globalBox = Mesh::MeshObject::createCube(1,1,1);
MeshObjectRef mesh;
if (parallel)
mesh = makeParallelMengerSponge(level,x0,y0,z0);
else
mesh = Sierpinski(level,x0,y0,z0);
MeshCore::MeshKernel& kernel = mesh->getKernel();
// remove duplicated points
MeshCore::MeshFixDuplicatePoints(kernel).Fixup();
@ -1398,8 +1415,9 @@ void CmdMengerSponge::activated(int iMsg)
// repair neighbourhood
kernel.RebuildNeighbours();
App::Document* doc = App::GetApplication().newDocument();
Mesh::Feature* feature = static_cast<Mesh::Feature*>(doc->addObject("Mesh::Feature","MengerSponge"));
feature->Mesh.setValue(mesh);
feature->Mesh.setValue(*mesh);
feature->purgeTouched();
}