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0024665: A sample for advanced function mechanism

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PRO file is added + a description of how to generate the Visual Studio projects and compile.
In addition, the sample folder is renamed to FuncDemo.

Adding 64 bit configuration to VC projects
This commit is contained in:
vro
2016-02-10 08:04:45 +03:00
committed by abv
parent a7d4dd9489
commit aff5997de8
41 changed files with 3099 additions and 0 deletions
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85
samples/qt/FuncDemo/src/SimpleDriver.cpp Normal file
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// SimpleDriver.cpp: implementation of the SimpleDriver class.
//
//////////////////////////////////////////////////////////////////////
#include "SimpleDriver.h"
#include <TDF_Reference.hxx>
#include <TDF_ChildIterator.hxx>
#include <Standard_GUID.hxx>
#include <OSD_Timer.hxx>
#include <TDataStd_Real.hxx>
#include <BRepPrimAPI_MakeSphere.hxx>
IMPLEMENT_STANDARD_HANDLE(SimpleDriver, TFunction_Driver)
IMPLEMENT_STANDARD_RTTIEXT(SimpleDriver, TFunction_Driver)
// ID of the function driver
const Standard_GUID& SimpleDriver::GetID()
{
static const Standard_GUID id("4534840D-6DCD-440f-9F0E-BDEF1C50D434");
return id;
}
// Constructor
SimpleDriver::SimpleDriver()
{
}
// Returns the arguments of the function
void SimpleDriver::Arguments(TDF_LabelList& args) const
{
// A double - relative time of execution
args.Append(Label());
// References to other functions through TDF_Reference
TDF_ChildIterator itr(Label().FindChild(1), false);
for (; itr.More(); itr.Next())
{
Handle(TDF_Reference) ref;
if (itr.Value().FindAttribute(TDF_Reference::GetID(), ref))
args.Append(ref->Get());
}
}
// Returns the results of the function
void SimpleDriver::Results(TDF_LabelList& res) const
{
// References to other functions through TDF_Reference
res.Append(Label());
TDF_ChildIterator itr(Label().FindChild(2), false);
for (; itr.More(); itr.Next())
{
Handle(TDF_Reference) ref;
if (itr.Value().FindAttribute(TDF_Reference::GetID(), ref))
res.Append(ref->Get());
}
}
// Execution.
Standard_Integer SimpleDriver::Execute(Handle(TFunction_Logbook)& log) const
{
// Check initialization
if (Label().IsNull())
return 1;
// Take the double argument
Handle(TDataStd_Real) time_keeper;
if (!Label().FindAttribute(TDataStd_Real::GetID(), time_keeper))
return 2;
double times = time_keeper->Get();
// Make a sphere 10000 * "times" times (it takes about a second on a simple computer).
int i = 0;
while (++i < 10000 * times)
{
// Call any fucntions taking much time.
// It is necessary to "see" the execution of a function in real time.
BRepPrimAPI_MakeSphere mkSphere(100.0);
mkSphere.Build();
}
return 0;
}