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aff5997de8
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
85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
// SimpleDriver.cpp: implementation of the SimpleDriver class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "SimpleDriver.h"
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#include <TDF_Reference.hxx>
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#include <TDF_ChildIterator.hxx>
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#include <Standard_GUID.hxx>
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#include <OSD_Timer.hxx>
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#include <TDataStd_Real.hxx>
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#include <BRepPrimAPI_MakeSphere.hxx>
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IMPLEMENT_STANDARD_HANDLE(SimpleDriver, TFunction_Driver)
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IMPLEMENT_STANDARD_RTTIEXT(SimpleDriver, TFunction_Driver)
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// ID of the function driver
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const Standard_GUID& SimpleDriver::GetID()
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{
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static const Standard_GUID id("4534840D-6DCD-440f-9F0E-BDEF1C50D434");
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return id;
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}
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// Constructor
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SimpleDriver::SimpleDriver()
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{
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}
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// Returns the arguments of the function
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void SimpleDriver::Arguments(TDF_LabelList& args) const
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{
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// A double - relative time of execution
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args.Append(Label());
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// References to other functions through TDF_Reference
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TDF_ChildIterator itr(Label().FindChild(1), false);
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for (; itr.More(); itr.Next())
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{
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Handle(TDF_Reference) ref;
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if (itr.Value().FindAttribute(TDF_Reference::GetID(), ref))
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args.Append(ref->Get());
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}
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}
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// Returns the results of the function
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void SimpleDriver::Results(TDF_LabelList& res) const
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{
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// References to other functions through TDF_Reference
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res.Append(Label());
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TDF_ChildIterator itr(Label().FindChild(2), false);
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for (; itr.More(); itr.Next())
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{
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Handle(TDF_Reference) ref;
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if (itr.Value().FindAttribute(TDF_Reference::GetID(), ref))
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res.Append(ref->Get());
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}
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}
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// Execution.
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Standard_Integer SimpleDriver::Execute(Handle(TFunction_Logbook)& log) const
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{
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// Check initialization
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if (Label().IsNull())
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return 1;
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// Take the double argument
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Handle(TDataStd_Real) time_keeper;
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if (!Label().FindAttribute(TDataStd_Real::GetID(), time_keeper))
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return 2;
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double times = time_keeper->Get();
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// Make a sphere 10000 * "times" times (it takes about a second on a simple computer).
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int i = 0;
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while (++i < 10000 * times)
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{
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// Call any fucntions taking much time.
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// It is necessary to "see" the execution of a function in real time.
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BRepPrimAPI_MakeSphere mkSphere(100.0);
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mkSphere.Build();
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}
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return 0;
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} |