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0031570: Samples - add Qt samples similar to standard MFC samples
Added Qt sample OCCTOverview providing examples of use of OCCT API with relevant code and demonstration of results in the viewer. Off-topic: some unused images are removed from dox/introduction/images/
This commit is contained in:
asuraven
bugmaster
624
samples/OCCTOverview/code/OcafSamples.cxx
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624
samples/OCCTOverview/code/OcafSamples.cxx
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// Copyright (c) 2020 OPEN CASCADE SAS
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//
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// This file is part of the examples of the Open CASCADE Technology software library.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
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#include "OcafSamples.h"
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#include "TOcaf_Application.h"
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#include "TOcafFunction_BoxDriver.h"
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#include "TOcafFunction_CylDriver.h"
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#include <TPrsStd_AISViewer.hxx>
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#include <AIS_InteractiveContext.hxx>
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#include <AIS_DisplayMode.hxx>
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#include <TPrsStd_AISPresentation.hxx>
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#include <TNaming_NamedShape.hxx>
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#include <TDataStd_Integer.hxx>
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#include <TDataStd_Real.hxx>
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#include <TDataStd_Name.hxx>
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#include <TFunction_Function.hxx>
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#include <TFunction_DriverTable.hxx>
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#include <TDF_ChildIterator.hxx>
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#include <PCDM_StoreStatus.hxx>
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#include <BinDrivers.hxx>
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#include <XmlDrivers.hxx>
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void OcafSamples::Process (const TCollection_AsciiString& theSampleName)
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{
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if (IsImportSample(theSampleName))
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{
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myObject3d.Clear();
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}
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myObject2d.Clear();
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myCode.Clear();
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myIsProcessed = Standard_False;
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try
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{
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ExecuteSample(theSampleName);
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}
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catch (...)
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{
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TraceError(TCollection_AsciiString("Error in sample: ") + theSampleName);
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}
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}
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void OcafSamples::ClearExtra()
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{
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myOcafDoc = nullptr;
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myContext->RemoveAll(Standard_True);
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}
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void OcafSamples::ExecuteSample (const TCollection_AsciiString& theSampleName)
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{
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Standard_Boolean anIsSamplePresent = Standard_True;
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FindSourceCode(theSampleName);
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if (theSampleName == "CreateOcafDocument")
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CreateOcafDocument();
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else if (theSampleName == "CreateBoxOcafSample")
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CreateBoxOcafSample();
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else if (theSampleName == "CreateCylinderOcafSample")
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CreateCylinderOcafSample();
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else if (theSampleName == "ModifyBoxOcafSample")
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ModifyBoxOcafSample();
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else if (theSampleName == "ModifyCylinderOcafSample")
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ModifyCylinderOcafSample();
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else if (theSampleName == "UndoOcafSample")
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UndoOcafSample();
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else if (theSampleName == "RedoOcafSample")
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RedoOcafSample();
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else if (theSampleName == "DialogOpenOcafSample")
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DialogOpenOcafSample();
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else if (theSampleName == "DialogSaveBinOcafSample")
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DialogSaveBinOcafSample();
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else if (theSampleName == "DialogSaveXmlOcafSample")
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DialogSaveXmlOcafSample();
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else
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{
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myResult << "No function found: " << theSampleName;
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myCode += TCollection_AsciiString("No function found: ") + theSampleName;
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anIsSamplePresent = Standard_False;
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}
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myIsProcessed = anIsSamplePresent;
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}
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Standard_Boolean OcafSamples::IsExportSample (const TCollection_AsciiString& theSampleName)
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{
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if (theSampleName == "DialogSaveBinOcafSample" || theSampleName == "DialogSaveXmlOcafSample")
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{
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return Standard_True;
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}
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else
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{
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return Standard_False;
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}
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}
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Standard_Boolean OcafSamples::IsImportSample (const TCollection_AsciiString& theSampleName)
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{
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if (theSampleName == "DialogOpenOcafSample")
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{
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return Standard_True;
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}
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else
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{
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return Standard_False;
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}
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}
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Standard_Boolean OcafSamples::IsBinarySample (const TCollection_AsciiString& theSampleName)
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{
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if (theSampleName == "DialogOpenOcafSample" || theSampleName == "DialogSaveBinOcafSample")
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{
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return Standard_True;
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}
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else
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{
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return Standard_False;
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}
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}
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Standard_Boolean OcafSamples::IsXmlSample (const TCollection_AsciiString& theSampleName)
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{
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if (theSampleName == "DialogOpenOcafSample" || theSampleName == "DialogSaveXmlOcafSample")
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{
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return Standard_True;
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}
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else
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{
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return Standard_False;
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}
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}
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void OcafSamples::CreateOcafDocument()
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{
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Handle(TOcaf_Application) anOcaf_Application = new TOcaf_Application;
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anOcaf_Application->NewDocument("BinOcaf", myOcafDoc);
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TPrsStd_AISViewer::New(myOcafDoc->Main(), myViewer);
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Handle(AIS_InteractiveContext) anAisContext;
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TPrsStd_AISViewer::Find(myOcafDoc->Main(), anAisContext);
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anAisContext->SetDisplayMode(AIS_Shaded, Standard_True);
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myContext = anAisContext;
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// Set the maximum number of available "undo" actions
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myOcafDoc->SetUndoLimit(10);
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}
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void OcafSamples::CreateBoxOcafSample()
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{
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// Open a new command (for undo)
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myOcafDoc->NewCommand();
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// A data structure for our box:
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// the box itself is attached to the BoxLabel label (as his name and his function attribute)
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// its arguments (dimensions: width, length and height; and position: x, y, z)
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// are attached to the child labels of the box:
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// 0:1 Box Label ---> Name ---> Named shape ---> Function
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// 0:1:1 -- Width Label
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// 0:1:2 -- Length Label
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// 0:1:3 -- Height Label
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// 0:1:4 -- X Label
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// 0:1:5 -- Y Label
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// 0:1:6 -- Z Label
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// Create a new label in the data structure for the box
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TDF_Label aLabel = TDF_TagSource::NewChild(myOcafDoc->Main());
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Standard_Real aBoxWidth(30.0), aBoxLength(20.0), aBoxHeight(10.0);
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Standard_Real aBoxX(0.0), aBoxY(0.0), aBoxZ(0.0);
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Standard_CString aBoxName("OcafBox");
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// Create the data structure : Set the dimensions, position and name attributes
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TDataStd_Real::Set(aLabel.FindChild(1), aBoxWidth);
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TDataStd_Real::Set(aLabel.FindChild(2), aBoxLength);
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TDataStd_Real::Set(aLabel.FindChild(3), aBoxHeight);
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TDataStd_Real::Set(aLabel.FindChild(4), aBoxX);
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TDataStd_Real::Set(aLabel.FindChild(5), aBoxY);
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TDataStd_Real::Set(aLabel.FindChild(6), aBoxZ);
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TDataStd_Name::Set(aLabel, aBoxName); // Name
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// Instantiate a TFunction_Function attribute connected to the current box driver
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// and attach it to the data structure as an attribute of the Box Label
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Handle(TFunction_Function) myFunction = TFunction_Function::Set(aLabel, TOcafFunction_BoxDriver::GetID());
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// Initialize and execute the box driver (look at the "Execute()" code)
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Handle(TFunction_Logbook) aLogBook = TFunction_Logbook::Set(aLabel);
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Handle(TFunction_Driver) myBoxDriver;
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// Find the TOcafFunction_BoxDriver in the TFunction_DriverTable using its GUID
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if (!TFunction_DriverTable::Get()->FindDriver(TOcafFunction_BoxDriver::GetID(), myBoxDriver))
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{
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myResult << "Ocaf Box driver not found" << std::endl;
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}
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myBoxDriver->Init(aLabel);
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if (myBoxDriver->Execute(aLogBook))
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{
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myResult << "Create Box function execute failed" << std::endl;
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}
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// Get the TPrsStd_AISPresentation of the new box TNaming_NamedShape
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Handle(TPrsStd_AISPresentation) anAisPresentation = TPrsStd_AISPresentation::Set(aLabel, TNaming_NamedShape::GetID());
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// Display it
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anAisPresentation->Display(1);
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// Attach an integer attribute to aLabel to memorize it's displayed
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TDataStd_Integer::Set(aLabel, 1);
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myContext->UpdateCurrentViewer();
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// Close the command (for undo)
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myOcafDoc->CommitCommand();
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myResult << "Created a box with name: " << aBoxName << std::endl;
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myResult << "base coord X: " << aBoxX << " Y: " << aBoxY << " Z: " << aBoxZ << std::endl;
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myResult << "width: " << aBoxWidth << " length: " << aBoxLength << " height: " << aBoxHeight << std::endl;
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}
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void OcafSamples::CreateCylinderOcafSample()
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{
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// Open a new command (for undo)
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myOcafDoc->NewCommand();
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// A data structure for our cylinder:
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// the cylinder itself is attached to the CylinderLabel label (as his name and his function attribute)
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// its arguments (dimensions: radius and height; and position: x, y, z)
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// are attached to the child labels of the cylinder:
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// 0:1 Cylinder Label ---> Name ---> Named shape ---> Function
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// 0:1:1 -- Radius Label
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// 0:1:2 -- Height Label
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// 0:1:3 -- X Label
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// 0:1:4 -- Y Label
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// 0:1:5 -- Z Label
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// Create a new label in the data structure for the cylinder
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TDF_Label aLabel = TDF_TagSource::NewChild(myOcafDoc->Main());
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Standard_Real aCylRadius(10.0), aCylHeight(20.0);
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Standard_Real aCylX(60.0), aCylY(40.0), aCylZ(0.0);
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Standard_CString aCylName("OcafCylinder");
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// Create the data structure : Set the dimensions, position and name attributes
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TDataStd_Real::Set(aLabel.FindChild(1), aCylRadius);
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TDataStd_Real::Set(aLabel.FindChild(2), aCylHeight);
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TDataStd_Real::Set(aLabel.FindChild(3), aCylX);
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TDataStd_Real::Set(aLabel.FindChild(4), aCylY);
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TDataStd_Real::Set(aLabel.FindChild(5), aCylZ);
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TDataStd_Name::Set(aLabel, aCylName);
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// Instantiate a TFunction_Function attribute connected to the current cylinder driver
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// and attach it to the data structure as an attribute of the Cylinder Label
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Handle(TFunction_Function) myFunction = TFunction_Function::Set(aLabel, TOcafFunction_CylDriver::GetID());
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// Initialize and execute the cylinder driver (look at the "Execute()" code)
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Handle(TFunction_Logbook) aLogBook = TFunction_Logbook::Set(aLabel);
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Handle(TFunction_Driver) myCylDriver;
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// Find the TOcafFunction_CylDriver in the TFunction_DriverTable using its GUID
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if (!TFunction_DriverTable::Get()->FindDriver(TOcafFunction_CylDriver::GetID(), myCylDriver))
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{
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myResult << "Ocaf Cylinder driver not found";
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}
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myCylDriver->Init(aLabel);
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if (myCylDriver->Execute(aLogBook))
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{
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myResult << "Create Cylinder function execute failed";
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}
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// Get the TPrsStd_AISPresentation of the new box TNaming_NamedShape
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Handle(TPrsStd_AISPresentation) anAisPresentation = TPrsStd_AISPresentation::Set(aLabel, TNaming_NamedShape::GetID());
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// Display it
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anAisPresentation->Display(1);
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// Attach an integer attribute to aLabel to memorize it's displayed
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TDataStd_Integer::Set(aLabel, 1);
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myContext->UpdateCurrentViewer();
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// Close the command (for undo)
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myOcafDoc->CommitCommand();
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myResult << "Created a cylinder with name: " << aCylName << std::endl;
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myResult << "radius: " << aCylRadius << " height: " << aCylHeight << std::endl;
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myResult << "base coord X: " << aCylX << " Y: " << aCylY << " Z: " << aCylZ << std::endl;
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}
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void OcafSamples::ModifyBoxOcafSample()
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{
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AIS_ListOfInteractive anAisObjectsList;
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myContext->DisplayedObjects(anAisObjectsList);
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Standard_Integer aBoxCount(0);
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for (Handle(AIS_InteractiveObject) anAisObject : anAisObjectsList)
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{
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// Get the main label of the selected object
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Handle(TPrsStd_AISPresentation) anAisPresentation = Handle(TPrsStd_AISPresentation)::DownCast(anAisObject->GetOwner());
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TDF_Label aLabel = anAisPresentation->Label();
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// Get the TFunction_Function attribute of the selected object
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Handle(TFunction_Function) aFunction;
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if (!aLabel.FindAttribute(TFunction_Function::GetID(), aFunction))
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{
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myResult << "Object cannot be modify.";
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return;
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}
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// Get the Standard_GUID of the TFunction_FunctionDriver of the selected object TFunction_Function attribute
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Standard_GUID aDriverID = aFunction->GetDriverGUID();
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// Case of a box created with the box function driver
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if (aDriverID == TOcafFunction_BoxDriver::GetID())
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{
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aBoxCount++;
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Standard_Real aBoxX, aBoxY, aBoxZ, aBoxWidth, aBoxLength, aBoxHeight;
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// Get the attributes values of the current box
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Handle(TDataStd_Real) aCurrentReal;
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aLabel.FindChild(1).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
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aBoxWidth = aCurrentReal->Get();
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aLabel.FindChild(2).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
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aBoxLength = aCurrentReal->Get();
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aLabel.FindChild(3).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
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aBoxHeight = aCurrentReal->Get();
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aLabel.FindChild(4).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
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aBoxX = aCurrentReal->Get();
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aLabel.FindChild(5).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
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aBoxY = aCurrentReal->Get();
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aLabel.FindChild(6).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
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aBoxZ = aCurrentReal->Get();
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Handle(TDataStd_Name) aBoxName;
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aLabel.FindAttribute(TDataStd_Name::GetID(), aBoxName);
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myResult << "Current parameters of box with name: " << aBoxName->Get() << std::endl;
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myResult << "width: " << aBoxWidth << " length: " << aBoxLength << " height: " << aBoxHeight << std::endl;
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myResult << "base coord X: " << aBoxX << " Y: " << aBoxY << " Z: " << aBoxZ << std::endl;
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// Open a new command (for undo)
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myOcafDoc->NewCommand();
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// Modify the box - 1.5 times increase
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aBoxWidth *= 1.5; aBoxLength *= 1.5; aBoxHeight *= 1.5;
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TDataStd_Real::Set(aLabel.FindChild(1), aBoxWidth);
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TDataStd_Real::Set(aLabel.FindChild(2), aBoxLength);
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TDataStd_Real::Set(aLabel.FindChild(3), aBoxHeight);
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TDataStd_Real::Set(aLabel.FindChild(4), aBoxX);
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TDataStd_Real::Set(aLabel.FindChild(5), aBoxY);
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TDataStd_Real::Set(aLabel.FindChild(6), aBoxZ);
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// Get the TFunction_FunctionDriver GUID used with the TFunction_Function
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aDriverID = aFunction->GetDriverGUID();
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Handle(TFunction_Logbook) aLogBook = TFunction_Logbook::Set(aLabel);
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Handle(TFunction_Driver) aBoxDriver;
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// Find the TOcafFunction_BoxDriver in the TFunction_DriverTable using its GUID
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TFunction_DriverTable::Get()->FindDriver(aDriverID, aBoxDriver);
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// Execute the cut if it must be (if an attribute changes)
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aBoxDriver->Init(aLabel);
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// Set the box touched, it will be useful to recompute an object which used this box as attribute
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aLogBook->SetTouched(aLabel);
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if (aBoxDriver->Execute(aLogBook))
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{
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myResult << "Recompute failed" << std::endl;
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}
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// Get the presentation of the box, display it and set it selected
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anAisPresentation = TPrsStd_AISPresentation::Set(aLabel, TNaming_NamedShape::GetID());
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TDataStd_Integer::Set(aLabel, 1);
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anAisPresentation->Display(1);
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myContext->UpdateCurrentViewer();
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// Close the command (for undo)
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myOcafDoc->CommitCommand();
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myResult << std::endl;
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myResult << "New box parameters: " << std::endl;
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myResult << "base coord X: " << aBoxX << " Y: " << aBoxY << " Z: " << aBoxZ << std::endl;
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myResult << "width: " << aBoxWidth << " length: " << aBoxLength << " height: " << aBoxHeight << std::endl;
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}
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}
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if (aBoxCount)
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{
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myResult << "Number of modified boxes: " << aBoxCount << std::endl;
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}
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else
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{
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myResult << "No boxes to modify" << std::endl;
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}
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}
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void OcafSamples::ModifyCylinderOcafSample()
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{
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AIS_ListOfInteractive anAisObjectsList;
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myContext->DisplayedObjects(anAisObjectsList);
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Standard_Integer aCylCount(0);
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for (Handle(AIS_InteractiveObject) anAisObject : anAisObjectsList)
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{
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// Get the main label of the selected object
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Handle(TPrsStd_AISPresentation) anAisPresentation = Handle(TPrsStd_AISPresentation)::DownCast(anAisObject->GetOwner());
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TDF_Label aLabel = anAisPresentation->Label();
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// Get the TFunction_Function attribute of the selected object
|
||||
Handle(TFunction_Function) aFunction;
|
||||
if (!aLabel.FindAttribute(TFunction_Function::GetID(), aFunction))
|
||||
{
|
||||
myResult << "Object cannot be modify.";
|
||||
return;
|
||||
}
|
||||
// Get the Standard_GUID of the TFunction_FunctionDriver of the selected object TFunction_Function attribute
|
||||
Standard_GUID aDriverID = aFunction->GetDriverGUID();
|
||||
|
||||
// Case of a box created with the box function driver
|
||||
if (aDriverID == TOcafFunction_CylDriver::GetID())
|
||||
{
|
||||
aCylCount++;
|
||||
Standard_Real aCylRadius, aCylHeight, aCylX, aCylY, aCylZ;
|
||||
|
||||
// Get the attributes values of the current box
|
||||
Handle(TDataStd_Real) aCurrentReal;
|
||||
aLabel.FindChild(1).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
|
||||
aCylRadius = aCurrentReal->Get();
|
||||
aLabel.FindChild(2).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
|
||||
aCylHeight = aCurrentReal->Get();
|
||||
aLabel.FindChild(3).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
|
||||
aCylX = aCurrentReal->Get();
|
||||
aLabel.FindChild(4).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
|
||||
aCylY = aCurrentReal->Get();
|
||||
aLabel.FindChild(5).FindAttribute(TDataStd_Real::GetID(), aCurrentReal);
|
||||
aCylZ = aCurrentReal->Get();
|
||||
|
||||
Handle(TDataStd_Name) aCylName;
|
||||
aLabel.FindAttribute(TDataStd_Name::GetID(), aCylName);
|
||||
|
||||
myResult << "Current parameters of box with name: " << aCylName->Get() << std::endl;
|
||||
myResult << "radius: " << aCylRadius << " height: " << aCylHeight << std::endl;
|
||||
myResult << "base coord X: " << aCylX << " Y: " << aCylY << " Z: " << aCylZ << std::endl;
|
||||
|
||||
// Open a new command (for undo)
|
||||
myOcafDoc->NewCommand();
|
||||
// Modify the cylinder - 2x increase
|
||||
aCylRadius *= 2.0; aCylHeight *= 2.0;
|
||||
// and move base point in XY plane
|
||||
aCylX *= 2.0; aCylY *= 2.0;
|
||||
|
||||
TDataStd_Real::Set(aLabel.FindChild(1), aCylRadius);
|
||||
TDataStd_Real::Set(aLabel.FindChild(2), aCylHeight);
|
||||
TDataStd_Real::Set(aLabel.FindChild(3), aCylX);
|
||||
TDataStd_Real::Set(aLabel.FindChild(4), aCylY);
|
||||
TDataStd_Real::Set(aLabel.FindChild(5), aCylZ);
|
||||
|
||||
// Get the TFunction_FunctionDriver GUID used with the TFunction_Function
|
||||
aDriverID = aFunction->GetDriverGUID();
|
||||
Handle(TFunction_Logbook) aLogBook = TFunction_Logbook::Set(aLabel);
|
||||
Handle(TFunction_Driver) aCylDriver;
|
||||
// Find the TOcafFunction_CylDriver in the TFunction_DriverTable using its GUID
|
||||
TFunction_DriverTable::Get()->FindDriver(aDriverID, aCylDriver);
|
||||
// Execute the cut if it must be (if an attribute changes)
|
||||
aCylDriver->Init(aLabel);
|
||||
|
||||
// Set the cylinder touched, it will be useful to recompute an object which used this box as attribute
|
||||
aLogBook->SetTouched(aLabel);
|
||||
if (aCylDriver->Execute(aLogBook))
|
||||
{
|
||||
myResult << "Recompute failed" << std::endl;
|
||||
}
|
||||
// Get the presentation of the box, display it and set it selected
|
||||
anAisPresentation = TPrsStd_AISPresentation::Set(aLabel, TNaming_NamedShape::GetID());
|
||||
TDataStd_Integer::Set(aLabel, 1);
|
||||
anAisPresentation->Display(1);
|
||||
myContext->UpdateCurrentViewer();
|
||||
// Close the command (for undo)
|
||||
myOcafDoc->CommitCommand();
|
||||
|
||||
myResult << std::endl;
|
||||
myResult << "New cylinder parameters: " << std::endl;
|
||||
myResult << "radius: " << aCylRadius << " height: " << aCylHeight << std::endl;
|
||||
myResult << "base coord X: " << aCylX << " Y: " << aCylY << " Z: " << aCylZ << std::endl;
|
||||
}
|
||||
}
|
||||
if (aCylCount)
|
||||
{
|
||||
myResult << "Number of modified boxes: " << aCylCount << std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
myResult << "No boxes to modify" << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
void OcafSamples::UndoOcafSample()
|
||||
{
|
||||
if (myOcafDoc->Undo())
|
||||
{
|
||||
myOcafDoc->CommitCommand();
|
||||
myContext->UpdateCurrentViewer();
|
||||
myResult << "Undo was done successfully" << std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
myResult << "Nothing to undo" << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
void OcafSamples::RedoOcafSample()
|
||||
{
|
||||
if (myOcafDoc->Redo())
|
||||
{
|
||||
myOcafDoc->CommitCommand();
|
||||
myContext->UpdateCurrentViewer();
|
||||
myResult << "Redo was done successfully" << std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
myResult << "Nothing to redo" << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
void OcafSamples::DialogOpenOcafSample()
|
||||
{
|
||||
Handle(TOcaf_Application) anOcaf_Application = new TOcaf_Application;
|
||||
// load persistence
|
||||
BinDrivers::DefineFormat(anOcaf_Application);
|
||||
XmlDrivers::DefineFormat(anOcaf_Application);
|
||||
// Look for already opened
|
||||
if (anOcaf_Application->IsInSession(myFileName))
|
||||
{
|
||||
myResult << "Document: " << myFileName << " is already in session" << std::endl;
|
||||
return;
|
||||
}
|
||||
// Open the document in the current application
|
||||
PCDM_ReaderStatus aReaderStatus = anOcaf_Application->Open(myFileName, myOcafDoc);
|
||||
if (aReaderStatus == PCDM_ReaderStatus::PCDM_RS_OK)
|
||||
{
|
||||
// Connect the document CAF (myDoc) with the AISContext (myAISContext)
|
||||
TPrsStd_AISViewer::New(myOcafDoc->Main(), myViewer);
|
||||
myOcafDoc->SetUndoLimit(10);
|
||||
|
||||
myContext->RemoveAll(Standard_False);
|
||||
Handle(AIS_InteractiveContext) aContext;
|
||||
TPrsStd_AISViewer::Find(myOcafDoc->Main(), aContext);
|
||||
aContext->SetDisplayMode(AIS_Shaded, Standard_True);
|
||||
myContext = aContext;
|
||||
|
||||
// Display the presentations (which was not stored in the document)
|
||||
DisplayPresentation();
|
||||
myResult << "Open a document" << std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
myResult << "Error! The file wasn't opened. PCDM_ReaderStatus: " << aReaderStatus << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
void OcafSamples::DialogSaveBinOcafSample()
|
||||
{
|
||||
Handle(TOcaf_Application) anOcaf_Application = new TOcaf_Application;
|
||||
BinDrivers::DefineFormat(anOcaf_Application);
|
||||
myOcafDoc->ChangeStorageFormat("BinOcaf");
|
||||
// Saves the document in the current application
|
||||
PCDM_StoreStatus aStoreStatus = anOcaf_Application->SaveAs(myOcafDoc, myFileName);
|
||||
if (aStoreStatus == PCDM_StoreStatus::PCDM_SS_OK)
|
||||
{
|
||||
myResult << "The file was saved successfully" << std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
myResult << "Error! The file wasn't saved. PCDM_StoreStatus: " << aStoreStatus << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
void OcafSamples::DialogSaveXmlOcafSample()
|
||||
{
|
||||
Handle(TOcaf_Application) anOcaf_Application = new TOcaf_Application;
|
||||
XmlDrivers::DefineFormat(anOcaf_Application);
|
||||
myOcafDoc->ChangeStorageFormat("XmlOcaf");
|
||||
// Saves the document in the current application
|
||||
PCDM_StoreStatus aStoreStatus = anOcaf_Application->SaveAs(myOcafDoc, myFileName);
|
||||
if (aStoreStatus == PCDM_StoreStatus::PCDM_SS_OK)
|
||||
{
|
||||
myResult << "The file was saved successfully" << std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
myResult << "Error! The file wasn't saved. PCDM_StoreStatus: " << aStoreStatus << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
void OcafSamples::DisplayPresentation()
|
||||
{
|
||||
TDF_Label aRootlabel = myOcafDoc->Main();
|
||||
|
||||
for (TDF_ChildIterator it(aRootlabel); it.More(); it.Next())
|
||||
{
|
||||
TDF_Label aLabel = it.Value();
|
||||
Handle(TNaming_NamedShape) aNamedShape;
|
||||
if (!aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNamedShape))
|
||||
{
|
||||
continue;
|
||||
}
|
||||
Handle(TDataStd_Integer) aDataInteger;
|
||||
|
||||
// To know if the object was displayed
|
||||
if (aLabel.FindAttribute(TDataStd_Integer::GetID(), aDataInteger))
|
||||
{
|
||||
if (!aDataInteger->Get())
|
||||
{
|
||||
continue;
|
||||
}
|
||||
}
|
||||
Handle(TPrsStd_AISPresentation) anAisPresentation;
|
||||
if (!aLabel.FindAttribute(TPrsStd_AISPresentation::GetID(), anAisPresentation))
|
||||
{
|
||||
anAisPresentation = TPrsStd_AISPresentation::Set(aLabel, TNaming_NamedShape::GetID());
|
||||
}
|
||||
anAisPresentation->SetColor(Quantity_NOC_ORANGE);
|
||||
anAisPresentation->Display(1);
|
||||
}
|
||||
myContext->UpdateCurrentViewer();
|
||||
}
|
||||
Reference in New Issue
Block a user