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0027736: Samples - rectangle selection issues within MFC sample Viewer3d

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CViewer3dView, CAnimationView3D, COCCDemoView now use AIS_RubberBand.
This commit is contained in:
kgv
2018-03-25 11:53:09 +03:00
committed by bugmaster
parent fe76088cc7
commit 060811b1b5
6 changed files with 100 additions and 188 deletions
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86
samples/mfc/standard/04_Viewer3d/src/Viewer3dView.cpp
View File

@@ -13,6 +13,7 @@
#include "ModelClippingDlg.h"
#include "TrihedronDlg.h"
#include <AIS_RubberBand.hxx>
#include <V3d_AmbientLight.hxx>
#include <V3d_DirectionalLight.hxx>
#include <V3d_PositionalLight.hxx>
@@ -109,7 +110,7 @@ CViewer3dView::CViewer3dView()
myCurZoom (0.0),
NbActiveLights (2), // There are 2 default active lights
myHlrModeIsOn (Standard_False),
m_Pen (NULL),
myRect (new AIS_RubberBand (Quantity_NOC_WHITE, Aspect_TOL_SOLID, 1.0)),
myAxisKey (0),
myScaleDirection (0)
{
@@ -120,7 +121,6 @@ CViewer3dView::CViewer3dView()
CViewer3dView::~CViewer3dView()
{
myView->Remove();
if (m_Pen) delete m_Pen;
}
BOOL CViewer3dView::PreCreateWindow(CREATESTRUCT& cs)
@@ -646,7 +646,6 @@ void CViewer3dView::OnMouseMove(UINT nFlags, CPoint point)
{
case CurAction3d_Nothing :
DrawRectangle(myXmin,myYmin,myXmax,myYmax,Standard_False);
myXmax = point.x; myYmax = point.y;
if (nFlags & MK_SHIFT)
GetDocument()->ShiftDragEvent(myXmax,myYmax,0,myView);
@@ -661,8 +660,7 @@ void CViewer3dView::OnMouseMove(UINT nFlags, CPoint point)
break;
case CurAction3d_WindowZooming :
myXmax = point.x; myYmax = point.y;
DrawRectangle(myXmin,myYmin,myXmax,myYmax,Standard_False,LongDash);
DrawRectangle(myXmin,myYmin,myXmax,myYmax,Standard_True,LongDash);
DrawRectangle(myXmin,myYmin,myXmax,myYmax,Standard_True, Aspect_TOL_DASH);
break;
case CurAction3d_DynamicPanning :
@@ -799,60 +797,34 @@ void CViewer3dView::OnUpdateBUTTONRot(CCmdUI* pCmdUI)
pCmdUI->Enable (myCurrentMode != CurAction3d_DynamicRotation);
}
void CViewer3dView::DrawRectangle(const Standard_Integer MinX ,
const Standard_Integer MinY ,
const Standard_Integer MaxX ,
const Standard_Integer MaxY ,
const Standard_Boolean Draw ,
const LineStyle aLineStyle)
void CViewer3dView::DrawRectangle (Standard_Integer theMinX,
Standard_Integer theMinY,
Standard_Integer theMaxX,
Standard_Integer theMaxY,
Standard_Boolean theToDraw,
Aspect_TypeOfLine theLineType)
{
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;}
const Handle(AIS_InteractiveContext)& aCtx = GetDocument()->GetAISContext();
if (!theToDraw)
{
aCtx->Remove (myRect, false);
aCtx->CurrentViewer()->RedrawImmediate();
return;
}
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);
CRect aRect;
GetWindowRect (aRect);
myRect->SetLineType (theLineType);
myRect->SetRectangle (theMinX, aRect.Height() - theMinY, theMaxX, aRect.Height() - theMaxY);
if (!aCtx->IsDisplayed (myRect))
{
aCtx->Display (myRect, false);
}
else
{
aCtx->Redisplay (myRect, false);
}
aCtx->CurrentViewer()->RedrawImmediate();
}
void CViewer3dView::OnModifyChangeBackground()

15
samples/mfc/standard/04_Viewer3d/src/Viewer3dView.h
View File

@@ -33,6 +33,8 @@ enum View3D_CurrentAction {
CurAction3d_EndDirectionalLight
};
class AIS_RubberBand;
class CViewer3dView : public CView
{
protected: // create from serialization only
@@ -145,16 +147,13 @@ private:
Handle(V3d_DirectionalLight) myCurrent_DirectionalLight;
Handle(Graphic3d_ClipPlane) myClippingPlane;
Handle(AIS_Shape) myShape;
Handle(AIS_RubberBand) myRect; //!< Rubber rectangle for selection
private:
enum LineStyle { Solid, Dot, ShortDash, LongDash, Default };
CPen* m_Pen;
virtual void DrawRectangle (const Standard_Integer MinX ,
const Standard_Integer MinY ,
const Standard_Integer MaxX ,
const Standard_Integer MaxY ,
const Standard_Boolean Draw ,
const LineStyle aLineStyle = Default );
void DrawRectangle (Standard_Integer theMinX, Standard_Integer theMinY, Standard_Integer theMaxX, Standard_Integer theMaxY,
Standard_Boolean theToDraw, Aspect_TypeOfLine theLineType = Aspect_TOL_SOLID);
UINT myAxisKey;
UINT myScaleDirection;
void RedrawVisMode();