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0025338: MFC standard samples: 3D selection rectangle blinking

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- Added new interactive object AIS_RubberBand to draw rubber rectangle or polygon
- Added using of AIS_RubberBand in DRAW view for rectangular selection
- Added using of AIS_RubberBand in MFC samples for rectangular selection
This commit is contained in:
aba
2015-12-18 10:17:18 +03:00
committed by bugmaster
parent d9e9090564
commit b12e1c7ba2
12 changed files with 751 additions and 221 deletions
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78
samples/mfc/standard/Common/OCC_2dView.cpp
View File

@@ -67,16 +67,13 @@ END_MESSAGE_MAP()
// OCC_2dView construction/destruction
OCC_2dView::OCC_2dView()
: myCurrentMode (CurAction2d_Nothing)
{
// TODO: add construction code here
myCurrentMode = CurAction2d_Nothing;
m_Pen = NULL;
}
OCC_2dView::~OCC_2dView()
{
myV2dView->Remove();
if (m_Pen) delete m_Pen;
}
BOOL OCC_2dView::PreCreateWindow(CREATESTRUCT& cs)
@@ -154,7 +151,7 @@ void OCC_2dView::OnBUTTONGridRectLines()
aViewer->SetRectangularGridGraphicValues(aWidth,aHeight,anOffset);
aViewer->ActivateGrid(Aspect_GT_Rectangular, Aspect_GDM_Lines);
FitAll();
if (TheCircularGridDialog.IsWindowVisible())
{
TheCircularGridDialog.ShowWindow(SW_HIDE);
@@ -302,6 +299,7 @@ void OCC_2dView::OnLButtonUp(UINT nFlags, CPoint point)
}
else // if ( Ctrl )
{
const Handle(AIS_InteractiveContext)& aContext = GetDocument()->GetAISContext();
switch (myCurrentMode)
{
case CurAction2d_Nothing :
@@ -315,7 +313,7 @@ void OCC_2dView::OnLButtonUp(UINT nFlags, CPoint point)
InputEvent2D (point.x,point.y);
} else
{
DrawRectangle2D(myXmin,myYmin,myXmax,myYmax,Standard_False);
drawRectangle (myXmin, myYmin, myXmax, myYmax, aContext, Standard_False);
myXmax=point.x;
myYmax=point.y;
if (nFlags & MULTISELECTIONKEY)
@@ -330,7 +328,7 @@ void OCC_2dView::OnLButtonUp(UINT nFlags, CPoint point)
break;
case CurAction2d_WindowZooming :
myXmax=point.x; myYmax=point.y;
DrawRectangle2D(myXmin,myYmin,myXmax,myYmax,Standard_False,LongDash);
drawRectangle (myXmin, myYmin, myXmax, myYmax, aContext, Standard_False);
if ((abs(myXmin-myXmax)>ValZWMin) || (abs(myYmin-myYmax)>ValZWMin))
// Test if the zoom window is greater than a minimale window.
{
@@ -410,13 +408,13 @@ void OCC_2dView::OnMouseMove(UINT nFlags, CPoint point)
}
else // if ( CASCADESHORTCUTKEY )
{
const Handle(AIS_InteractiveContext)& aContext = GetDocument()->GetAISContext();
switch (myCurrentMode)
{
case CurAction2d_Nothing :
myXmax = point.x; myYmax = point.y;
DrawRectangle2D(myXmin,myYmin,myXmax,myYmax,Standard_False);
DragEvent2D(myXmax,myYmax,0);
DrawRectangle2D(myXmin,myYmin,myXmax,myYmax,Standard_True);
drawRectangle (myXmin, myYmin, myXmax, myYmax, aContext);
break;
case CurAction2d_DynamicZooming :
myV2dView->Zoom(myXmax,myYmax,point.x,point.y);
@@ -424,15 +422,15 @@ void OCC_2dView::OnMouseMove(UINT nFlags, CPoint point)
myXmax=point.x; myYmax=point.y;
break;
case CurAction2d_WindowZooming :
myXmax = point.x; myYmax = point.y;
DrawRectangle2D(myXmin,myYmin,myXmax,myYmax,Standard_False,LongDash);
DrawRectangle2D(myXmin,myYmin,myXmax,myYmax,Standard_True,LongDash);
myXmax = point.x;
myYmax = point.y;
drawRectangle (myXmin, myYmin, myXmax, myYmax, aContext);
break;
case CurAction2d_DynamicPanning :
myV2dView->Pan(point.x-myXmax,myYmax-point.y); // Realize the panning
myXmax = point.x; myYmax = point.y;
break;
case CurAction2d_GlobalPanning : // nothing
case CurAction2d_GlobalPanning : // nothing
break;
default :
Standard_Failure::Raise(" incompatible Current Mode ");
@@ -558,60 +556,6 @@ void OCC_2dView::OnUpdateBUTTON2DZoomWin(CCmdUI* pCmdUI)
pCmdUI->Enable (myCurrentMode != CurAction2d_WindowZooming);
}
void OCC_2dView::DrawRectangle2D(const Standard_Integer MinX,
const Standard_Integer MinY,
const Standard_Integer MaxX,
const Standard_Integer MaxY,
const Standard_Boolean Draw,
const LineStyle aLineStyle)
{
static int m_DrawMode;
if (!m_Pen && aLineStyle ==Solid )
{m_Pen = new CPen(PS_SOLID, 1, RGB(0,0,0)); m_DrawMode = R2_MERGEPENNOT;}
else if (!m_Pen && aLineStyle ==Dot )
{m_Pen = new CPen(PS_DOT, 1, RGB(0,0,0)); m_DrawMode = R2_XORPEN;}
else if (!m_Pen && aLineStyle == ShortDash)
{m_Pen = new CPen(PS_DASH, 1, RGB(255,0,0)); m_DrawMode = R2_XORPEN;}
else if (!m_Pen && aLineStyle == LongDash)
{m_Pen = new CPen(PS_DASH, 1, RGB(0,0,0)); m_DrawMode = R2_NOTXORPEN;}
else if (aLineStyle == Default)
{ m_Pen = NULL; m_DrawMode = R2_MERGEPENNOT;}
CPen* aOldPen = NULL;
CClientDC clientDC(this);
if (m_Pen) aOldPen = clientDC.SelectObject(m_Pen);
clientDC.SetROP2(m_DrawMode);
static Standard_Integer StoredMinX, StoredMaxX, StoredMinY, StoredMaxY;
static Standard_Boolean m_IsVisible;
if ( m_IsVisible && !Draw) // move or up : erase at the old position
{
clientDC.MoveTo(StoredMinX,StoredMinY); clientDC.LineTo(StoredMinX,StoredMaxY);
clientDC.LineTo(StoredMaxX,StoredMaxY);
clientDC.LineTo(StoredMaxX,StoredMinY); clientDC.LineTo(StoredMinX,StoredMinY);
m_IsVisible = false;
}
StoredMinX = Min ( MinX, MaxX );
StoredMinY = Min ( MinY, MaxY );
StoredMaxX = Max ( MinX, MaxX );
StoredMaxY = Max ( MinY, MaxY);
if (Draw) // move : draw
{
clientDC.MoveTo(StoredMinX,StoredMinY); clientDC.LineTo(StoredMinX,StoredMaxY);
clientDC.LineTo(StoredMaxX,StoredMaxY);
clientDC.LineTo(StoredMaxX,StoredMinY); clientDC.LineTo(StoredMinX,StoredMinY);
m_IsVisible = true;
}
if (m_Pen) clientDC.SelectObject(aOldPen);
}
// =====================================================================
//-----------------------------------------------------------------------------------------