mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-08-04 13:13:25 +03:00
0031521: Samples - update MFC ImportExport sample to use AIS_ViewController
The following MFC samples have been updated to use AIS_ViewController: Geometry, HLR, ImportExport, Modeling, OCAF, Triangulation, Viewer2D.
This commit is contained in:
kgv
bugmaster
@@ -5,24 +5,30 @@
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#include <stdafx.h>
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#include "OCC_BaseView.h"
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BEGIN_MESSAGE_MAP(OCC_BaseView, CView)
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ON_WM_SIZE()
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ON_WM_MOUSEMOVE()
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ON_WM_MOUSEWHEEL()
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ON_WM_MOUSELEAVE()
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ON_WM_NCMOUSEMOVE()
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ON_WM_LBUTTONDOWN()
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ON_WM_LBUTTONUP()
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ON_WM_MBUTTONDOWN()
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ON_WM_MBUTTONUP()
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ON_WM_RBUTTONDOWN()
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ON_WM_RBUTTONUP()
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END_MESSAGE_MAP()
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//=======================================================================
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//function : Constructor
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//purpose :
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//=======================================================================
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OCC_BaseView::OCC_BaseView()
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: myXmin (0),
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myYmin (0),
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myXmax (0),
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myYmax (0),
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myCurZoom (0.0),
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myRect (new AIS_RubberBand (Quantity_Color(Quantity_NOC_WHITE), Aspect_TOL_SOLID, 1.0) )
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: myUpdateRequests (0),
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myCurZoom (0.0),
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myCurrentMode (CurAction3d_Nothing)
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{
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myRect->SetTransformPersistence (new Graphic3d_TransformPers (Graphic3d_TMF_2d, Aspect_TOTP_LEFT_LOWER));
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if (myRect->ZLayer() != Graphic3d_ZLayerId_TopOSD)
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{
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myRect->SetZLayer (Graphic3d_ZLayerId_TopOSD);
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}
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myDefaultGestures = myMouseGestureMap;
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}
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//=======================================================================
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@@ -31,7 +37,7 @@ OCC_BaseView::OCC_BaseView()
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//=======================================================================
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OCC_BaseView::~OCC_BaseView()
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{
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//
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}
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//=======================================================================
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@@ -43,37 +49,330 @@ OCC_BaseDoc* OCC_BaseView::GetDocument() // non-debug version is inline
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return (OCC_BaseDoc*)m_pDocument;
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}
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//=======================================================================
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//function : drawRectangle
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//purpose :
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//=======================================================================
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void OCC_BaseView::drawRectangle (const Standard_Integer theMinX,
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const Standard_Integer theMinY,
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const Standard_Integer theMaxX,
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const Standard_Integer theMaxY,
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const Handle(AIS_InteractiveContext)& theContext,
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const Standard_Boolean toDraw)
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// =======================================================================
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// function : PostNcDestroy
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// purpose :
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// =======================================================================
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void OCC_BaseView::PostNcDestroy()
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{
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if (toDraw)
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if (!myView.IsNull())
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{
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CRect aRect;
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GetWindowRect(aRect);
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myRect->SetRectangle (theMinX, aRect.Height() - theMinY, theMaxX, aRect.Height() - theMaxY);
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if (!theContext->IsDisplayed (myRect))
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{
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theContext->Display (myRect, Standard_False);
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}
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else
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{
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theContext->Redisplay (myRect, Standard_False);
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}
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myView->Remove();
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myView.Nullify();
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}
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else
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{
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theContext->Remove (myRect, Standard_False);
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}
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theContext->CurrentViewer()->RedrawImmediate();
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CView::PostNcDestroy();
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}
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// =======================================================================
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// function : PreCreateWindow
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// purpose :
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// =======================================================================
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BOOL OCC_BaseView::PreCreateWindow (CREATESTRUCT& cs)
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{
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cs.lpszClass = ::AfxRegisterWndClass (CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS | CS_OWNDC, ::LoadCursor(NULL, IDC_ARROW), NULL, NULL);
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return CView::PreCreateWindow (cs);
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}
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// =======================================================================
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// function : OnInitialUpdate
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnInitialUpdate()
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{
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myCurrentMode = CurAction3d_Nothing;
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CView::OnInitialUpdate();
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if (!myView.IsNull())
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{
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return;
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}
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myView = GetAISContext()->CurrentViewer()->CreateView();
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myView->SetImmediateUpdate (false);
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myView->SetComputedMode (Standard_False);
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Handle(OpenGl_GraphicDriver) aDriver = Handle(OpenGl_GraphicDriver)::DownCast (myView->Viewer()->Driver());
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myView->Camera()->SetProjectionType (aDriver->Options().contextStereo
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? Graphic3d_Camera::Projection_Stereo
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: Graphic3d_Camera::Projection_Orthographic);
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Handle(WNT_Window) aWNTWindow = new WNT_Window (GetSafeHwnd());
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myView->SetWindow (aWNTWindow);
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if (!aWNTWindow->IsMapped()) aWNTWindow->Map();
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myView->Redraw();
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myView->Invalidate();
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}
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// ================================================================
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// Function : GetAISContext
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// Purpose :
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// ================================================================
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const Handle(AIS_InteractiveContext)& OCC_BaseView::GetAISContext() const
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{
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return ((OCC_BaseDoc*)m_pDocument)->GetInteractiveContext();
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}
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// ================================================================
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// Function : update3dView
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// Purpose :
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// ================================================================
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void OCC_BaseView::update3dView()
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{
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if (!myView.IsNull())
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{
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if (++myUpdateRequests == 1)
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{
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Invalidate (FALSE);
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UpdateWindow();
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}
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}
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}
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// ================================================================
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// Function : redraw3dView
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// Purpose :
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// ================================================================
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void OCC_BaseView::redraw3dView()
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{
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if (!myView.IsNull())
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{
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FlushViewEvents (GetAISContext(), myView, true);
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}
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}
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// ================================================================
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// Function : handleViewRedraw
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// Purpose :
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// ================================================================
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void OCC_BaseView::handleViewRedraw (const Handle(AIS_InteractiveContext)& theCtx,
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const Handle(V3d_View)& theView)
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{
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myUpdateRequests = 0;
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AIS_ViewController::handleViewRedraw (theCtx, theView);
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}
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// ================================================================
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// Function : OnSelectionChanged
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// Purpose :
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// ================================================================
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void OCC_BaseView::OnSelectionChanged (const Handle(AIS_InteractiveContext)& theCtx,
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const Handle(V3d_View)& theView)
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{
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AIS_ViewController::OnSelectionChanged (theCtx, theView);
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GetDocument()->OnSelectionChanged (theCtx, theView);
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}
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// =======================================================================
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// function : OnDraw
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnDraw (CDC* )
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{
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// always redraw immediate layer (dynamic highlighting) on Paint event,
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// and redraw entire view content only when it is explicitly invalidated (V3d_View::Invalidate())
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myView->InvalidateImmediate();
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FlushViewEvents (GetAISContext(), myView, true);
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}
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// =======================================================================
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// function : defineMouseGestures
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// purpose :
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// =======================================================================
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void OCC_BaseView::defineMouseGestures()
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{
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myMouseGestureMap.Clear();
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AIS_MouseGesture aRot = AIS_MouseGesture_RotateOrbit;
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switch (myCurrentMode)
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{
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case CurAction3d_Nothing:
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{
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myMouseGestureMap = myDefaultGestures;
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break;
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}
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case CurAction3d_DynamicZooming:
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{
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myMouseGestureMap.Bind (Aspect_VKeyMouse_LeftButton, AIS_MouseGesture_Zoom);
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break;
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}
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case CurAction3d_GlobalPanning:
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{
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break;
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}
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case CurAction3d_WindowZooming:
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{
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myMouseGestureMap.Bind (Aspect_VKeyMouse_LeftButton, AIS_MouseGesture_ZoomWindow);
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break;
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}
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case CurAction3d_DynamicPanning:
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{
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myMouseGestureMap.Bind (Aspect_VKeyMouse_LeftButton, AIS_MouseGesture_Pan);
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break;
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}
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case CurAction3d_DynamicRotation:
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{
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myMouseGestureMap.Bind (Aspect_VKeyMouse_LeftButton, aRot);
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break;
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}
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}
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}
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// =======================================================================
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// function : OnMouseMove
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnMouseMove (UINT theFlags, CPoint thePoint)
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{
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TRACKMOUSEEVENT aMouseEvent; // for WM_MOUSELEAVE
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aMouseEvent.cbSize = sizeof(aMouseEvent);
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aMouseEvent.dwFlags = TME_LEAVE;
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aMouseEvent.hwndTrack = m_hWnd;
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aMouseEvent.dwHoverTime = HOVER_DEFAULT;
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if (!::_TrackMouseEvent (&aMouseEvent)) { TRACE("Track ERROR!\n"); }
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const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (theFlags);
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if (UpdateMousePosition (Graphic3d_Vec2i (thePoint.x, thePoint.y), PressedMouseButtons(), aFlags, false))
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{
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update3dView();
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}
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}
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// =======================================================================
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// function : OnLButtonDown
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnLButtonDown (UINT theFlags, CPoint thePoint)
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{
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const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (theFlags);
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PressMouseButton (Graphic3d_Vec2i (thePoint.x, thePoint.y), Aspect_VKeyMouse_LeftButton, aFlags, false);
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update3dView();
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}
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// =======================================================================
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// function : OnLButtonUp
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnLButtonUp (UINT theFlags, CPoint thePoint)
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{
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const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (theFlags);
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ReleaseMouseButton (Graphic3d_Vec2i (thePoint.x, thePoint.y), Aspect_VKeyMouse_LeftButton, aFlags, false);
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if (myCurrentMode == CurAction3d_GlobalPanning)
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{
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myView->Place (thePoint.x, thePoint.y, myCurZoom);
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myView->Invalidate();
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}
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if (myCurrentMode != CurAction3d_Nothing)
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{
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setCurrentAction (CurAction3d_Nothing);
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}
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update3dView();
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}
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// =======================================================================
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// function : OnMButtonDown
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnMButtonDown (UINT theFlags, CPoint thePoint)
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{
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const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (theFlags);
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PressMouseButton (Graphic3d_Vec2i (thePoint.x, thePoint.y), Aspect_VKeyMouse_MiddleButton, aFlags, false);
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update3dView();
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}
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// =======================================================================
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// function : OnMButtonUp
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnMButtonUp (UINT theFlags, CPoint thePoint)
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{
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const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (theFlags);
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ReleaseMouseButton (Graphic3d_Vec2i (thePoint.x, thePoint.y), Aspect_VKeyMouse_MiddleButton, aFlags, false);
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update3dView();
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if (myCurrentMode != CurAction3d_Nothing)
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{
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setCurrentAction (CurAction3d_Nothing);
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}
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}
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// =======================================================================
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// function : OnRButtonDown
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnRButtonDown (UINT theFlags, CPoint thePoint)
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{
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const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (theFlags);
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PressMouseButton (Graphic3d_Vec2i (thePoint.x, thePoint.y), Aspect_VKeyMouse_RightButton, aFlags, false);
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update3dView();
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myClickPos.SetValues (thePoint.x, thePoint.y);
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}
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// =======================================================================
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// function : OnRButtonUp
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnRButtonUp (UINT theFlags, CPoint thePoint)
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{
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const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (theFlags);
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ReleaseMouseButton (Graphic3d_Vec2i (thePoint.x, thePoint.y), Aspect_VKeyMouse_RightButton, aFlags, false);
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update3dView();
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if (myCurrentMode != CurAction3d_Nothing)
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{
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setCurrentAction (CurAction3d_Nothing);
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}
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if (aFlags == Aspect_VKeyFlags_NONE
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&& (myClickPos - Graphic3d_Vec2i (thePoint.x, thePoint.y)).cwiseAbs().maxComp() <= 4)
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{
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GetDocument()->Popup (thePoint.x, thePoint.y, myView);
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}
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}
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// =======================================================================
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// function : OnMouseWheel
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// purpose :
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// =======================================================================
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BOOL OCC_BaseView::OnMouseWheel (UINT theFlags, short theDelta, CPoint thePoint)
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{
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const Standard_Real aDeltaF = Standard_Real(theDelta) / Standard_Real(WHEEL_DELTA);
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CPoint aCursorPnt = thePoint;
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ScreenToClient (&aCursorPnt);
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const Graphic3d_Vec2i aPos (aCursorPnt.x, aCursorPnt.y);
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const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (theFlags);
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if (UpdateMouseScroll (Aspect_ScrollDelta (aPos, aDeltaF, aFlags)))
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{
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update3dView();
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}
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return true;
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}
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// =======================================================================
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// function : OnSize
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnSize (UINT nType, int cx, int cy)
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{
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CView::OnSize (nType, cx, cy);
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if (cx != 0
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&& cy != 0
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&& !myView.IsNull())
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{
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myView->Window()->DoResize();
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myView->MustBeResized();
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myView->Invalidate();
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update3dView();
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}
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}
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// =======================================================================
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// function : OnMouseLeave
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// purpose :
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// =======================================================================
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void OCC_BaseView::OnMouseLeave()
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{
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CPoint aCursorPos;
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if (GetCursorPos (&aCursorPos))
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{
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ReleaseMouseButton (Graphic3d_Vec2i (aCursorPos.x, aCursorPos.y),
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PressedMouseButtons(),
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Aspect_VKeyMouse_NONE,
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false);
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}
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}
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