OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-04 18:06:22 +03:00
Code Packages Releases Activity

0024270: Port viewer3d mfc sample to new clipping

Browse Source
This commit is contained in:
apl 2013-10-21 21:28:14 +04:00 committed by abv
parent bc228f7757
commit bf6acfe656
4 changed files with 233 additions and 168 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

236
samples/mfc/standard/04_Viewer3d/src/ModelClippingDlg.cpp
View File

@ -13,26 +13,31 @@
static char THIS_FILE[] = __FILE__;
#endif
#define EOL "\n"
/////////////////////////////////////////////////////////////////////////////
// CModelClippingDlg dialog
CModelClippingDlg::CModelClippingDlg(Handle(V3d_View) aView, Handle(V3d_Plane) aPlane,
Handle(AIS_Shape) aShape, CViewer3dDoc* pDoc, CWnd* pParent /*=NULL*/)
: CDialog(CModelClippingDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CModelClippingDlg)
m_ModelClipping_Z = 0.0;
myView=aView;
myPlane=aPlane;
myShape=aShape;
myDoc=pDoc;
m_ModelClippingONOFF = FALSE;
//}}AFX_DATA_INIT
}
// =======================================================================
// function : CModelClippingDlg
// purpose :
// =======================================================================
CModelClippingDlg::CModelClippingDlg (Handle(V3d_View) theView,
Handle(AIS_Shape) theShape,
Handle(Graphic3d_ClipPlane) theClippingPlane,
CViewer3dDoc* theDoc,
CWnd* theParent)
: CDialog(CModelClippingDlg::IDD, theParent),
m_ModelClipping_Z (0.0),
myModelClipping_Z (0.0),
m_ModelClippingONOFF (FALSE),
myView (theView),
myShape (theShape),
myClippingPlane (theClippingPlane),
myDoc (theDoc)
{}
// =======================================================================
// function : DoDataExchange
// purpose :
// =======================================================================
void CModelClippingDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
@ -52,9 +57,10 @@ BEGIN_MESSAGE_MAP(CModelClippingDlg, CDialog)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CModelClippingDlg message handlers
// =======================================================================
// function : OnHScroll
// purpose :
// =======================================================================
void CModelClippingDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
UpdateData(TRUE);
@ -64,147 +70,201 @@ void CModelClippingDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBa
UpdateData(FALSE);
// Setting the ZClipping depth at m_ZClippingDepth value
gp_Pln clipPln(gp_Pnt(-m_ModelClipping_Z,0,0),gp_Dir(1,0,0));
Standard_Real A,B,C,D;
clipPln.Coefficients(A,B,C,D);
myPlane->SetPlane(A,B,C,D);
if(m_ModelClippingONOFF)
myView->SetPlaneOn(myPlane);
gp_Pln aPlane (gp_Pnt (-m_ModelClipping_Z, 0.0, 0.0), gp_Dir(1.0, 0.0, 0.0));
myClippingPlane->SetEquation (aPlane);
gp_Trsf myTrsf;
myTrsf.SetTranslation(gp_Pnt(m_ModelClipping_Z,0,0), gp_Pnt(myModelClipping_Z,0,0));
myTrsf.SetTranslation (gp_Pnt (m_ModelClipping_Z, 0.0, 0.0), gp_Pnt(myModelClipping_Z, 0.0, 0.0));
// transform presentation shape
if (m_ModelClippingONOFF)
{
myDoc->GetAISContext()->SetLocation (myShape, TopLoc_Location (myTrsf));
myDoc->GetAISContext()->Redisplay (myShape);
myView->Update();
}
else
{
myShape->SetLocation (TopLoc_Location (myTrsf));
}
TCollection_AsciiString Message("\
gp_Pln clipPln(gp_Pnt(-m_ModelClippingZSlidCtrl.GetPos(),0,0),gp_Dir(1,0,0));\n\
Standard_Real A,B,C,D;\n\
clipPln.Coefficients(A,B,C,D);\n\
myPlane->SetPlane(A,B,C,D);\n\
myView->SetPlaneOn(myPlane); \n\
");
TCollection_AsciiString aMessage (
EOL "gp_Pln aPlane (gp_Pnt (-m_ModelClipping_Z, 0.0, 0.0), gp_Dir(1.0, 0.0, 0.0));"
EOL
EOL "myClippingPlane->SetEquation (aPlane);\n" );
// Update The Result Message Dialog
myDoc->UpdateResultMessageDlg("SetPlaneOn",Message);
myDoc->UpdateResultMessageDlg ("Change clipping plane", aMessage);
CDialog::OnHScroll (nSBCode, nPos, pScrollBar);
}
// =======================================================================
// function : OnInitDialog
// purpose :
// =======================================================================
BOOL CModelClippingDlg::OnInitDialog()
{
CDialog::OnInitDialog();
Standard_Real A,B,C,D;
myPlane->Plane(A,B,C,D);
m_ModelClipping_Z = D;
const Graphic3d_ClipPlane::Equation aPlaneEquation = myClippingPlane->GetEquation();
// m_ModelClipping_Z = D (plane coefficient)
m_ModelClipping_Z = aPlaneEquation[3];
m_ModelClippingZSlidCtrl.SetRange (-750, 750, TRUE);
m_ModelClippingZSlidCtrl.SetPos ((int)floor (m_ModelClipping_Z));
Handle(V3d_Plane) thePlane;
for( myView->InitActivePlanes() ;
myView->MoreActivePlanes() ; myView->NextActivePlanes() ) {
thePlane = myView->ActivePlane() ;
if( thePlane == myPlane ) m_ModelClippingONOFF = TRUE;
}
m_ModelClippingONOFF = myClippingPlane->IsOn();
if (m_ModelClippingONOFF)
if(!myShape.IsNull())
{
// register and activate clipping plane
if (!myView->GetClipPlanes().Contains (myClippingPlane))
{
myView->AddClipPlane (myClippingPlane);
}
myClippingPlane->SetOn (Standard_True);
myDoc->GetAISContext()->Display (myShape);
}
UpdateData (FALSE);
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
} //V3d_Plane.hxx
return TRUE;
}
// =======================================================================
// function : OnChangeEditModelclippingZ
// purpose :
// =======================================================================
void CModelClippingDlg::OnChangeEditModelclippingZ()
{
UpdateData (TRUE);
// Setting the m_ZClippingDepthSlidCtrl position at floor(m_ZClippingDepth) value (because slider position is an integer)
m_ModelClippingZSlidCtrl.SetPos ((int)floor (m_ModelClipping_Z));
// Setting the ZClipping depth at m_ZClippingDepth value
gp_Pln clipPln(gp_Pnt(-m_ModelClipping_Z,0,0),gp_Dir(1,0,0));
Standard_Real A,B,C,D;
clipPln.Coefficients(A,B,C,D);
myPlane->SetPlane(A,B,C,D);
if(m_ModelClippingONOFF)
myView->SetPlaneOn(myPlane);
// Change clipping plane
gp_Pln aPlane (gp_Pnt (-m_ModelClipping_Z, 0.0, 0.0), gp_Dir (1.0, 0.0, 0.0));
myClippingPlane->SetEquation (aPlane);
// transform presentation shape
gp_Trsf myTrsf;
myTrsf.SetTranslation(gp_Pnt(m_ModelClipping_Z,0,0), gp_Pnt(myModelClipping_Z,0,0));
myTrsf.SetTranslation ( gp_Pnt (m_ModelClipping_Z, 0.0, 0.0), gp_Pnt (myModelClipping_Z, 0.0, 0.0));
// transform presentation shape
if (m_ModelClippingONOFF)
{
myDoc->GetAISContext()->SetLocation (myShape, TopLoc_Location (myTrsf));
myDoc->GetAISContext()->Redisplay (myShape);
myView->Update();
}
else
{
myShape->SetLocation (TopLoc_Location (myTrsf));
}
myModelClipping_Z = m_ModelClipping_Z;
TCollection_AsciiString Message("\
gp_Pln clipPln(gp_Pnt(-m_ModelClipping_Z,0,0),gp_Dir(1,0,0));\n\
Standard_Real A,B,C,D;\n\
clipPln.Coefficients(A,B,C,D);\n\
myPlane->SetPlane(A,B,C,D);\n\
myView->SetPlaneOn(myPlane); \n\
");
TCollection_AsciiString aMessage (
EOL "gp_Pln aPlane (gp_Pnt (-m_ModelClipping_Z, 0.0, 0.0), gp_Dir(1.0, 0.0, 0.0));"
EOL
EOL "myClippingPlane->SetEquation (aPlane);\n" );
// Update The Result Message Dialog
myDoc->UpdateResultMessageDlg("SetPlaneOn",Message);
myDoc->UpdateResultMessageDlg ("Change clipping plane", aMessage);
}
// =======================================================================
// function : OnCheckModelclippingonoff
// purpose :
// =======================================================================
void CModelClippingDlg::OnCheckModelclippingonoff()
{
UpdateData(TRUE);
//activate the plane
if (m_ModelClippingONOFF)
{
//activate the plane
myView->SetPlaneOn(myPlane);
// register and activate clipping plane
if (!myView->GetClipPlanes().Contains (myClippingPlane))
{
myView->AddClipPlane (myClippingPlane);
}
myClippingPlane->SetOn (Standard_True);
myDoc->GetAISContext()->Display (myShape);
}
else
//deactivate the plane
{
myView->SetPlaneOff(myPlane);
myDoc->GetAISContext()->Erase(myShape);
// deactivate clipping plane
myClippingPlane->SetOn (Standard_False);
myDoc->GetAISContext()->Remove (myShape);
}
myView->Update();
TCollection_AsciiString Message("\
gp_Pln clipPln(gp_Pnt(-m_ModelClippingZSlidCtrl.GetPos(),0,0),gp_Dir(1,0,0));\n\
Standard_Real A,B,C,D;\n\
clipPln.Coefficients(A,B,C,D);\n\
myPlane->SetPlane(A,B,C,D);\n\
if(m_ModelClippingONOFF) \n\
myView->SetPlaneOn(myPlane); \n\
else \n\
myView->SetPlaneOff(myPlane); \n\
");
TCollection_AsciiString aMessage (
EOL "if (...)"
EOL "{"
EOL " // register and activate clipping plane"
EOL " if (!myView->GetClipPlanes().Contains (myClippingPlane))"
EOL " {"
EOL " myView->AddClipPlane (myClippingPlane);"
EOL " }"
EOL
EOL " myClippingPlane->SetOn (Standard_True);"
EOL "}"
EOL "else"
EOL "{"
EOL " // deactivate clipping plane"
EOL " myClippingPlane->SetOn (Standard_False);"
EOL "}" );
// Update The Result Message Dialog
myDoc->UpdateResultMessageDlg("SetPlaneOn",Message);
myDoc->UpdateResultMessageDlg ("Switch clipping on/off", aMessage);
}
// =======================================================================
// function : OnCancel
// purpose :
// =======================================================================
void CModelClippingDlg::OnCancel()
{
UpdateData(TRUE);
if (m_ModelClippingONOFF)
//deactivate the plane
myView->SetPlaneOff(myPlane);
{
// remove and deactivate clipping plane
myView->RemoveClipPlane (myClippingPlane);
myClippingPlane->SetOn (Standard_False);
}
m_ModelClippingONOFF=FALSE;
if (!myShape.IsNull())
myDoc->GetAISContext()->Erase(myShape);
{
myDoc->GetAISContext()->Remove (myShape);
}
myView->Update();
CDialog::OnCancel();
}
// =======================================================================
// function : OnOK
// purpose :
// =======================================================================
void CModelClippingDlg::OnOK()
{
if (!myShape.IsNull())
myDoc->GetAISContext()->Erase(myShape);
{
myDoc->GetAISContext()->Remove (myShape);
}
CDialog::OnOK();
}

18
samples/mfc/standard/04_Viewer3d/src/ModelClippingDlg.h
View File

@ -11,12 +11,18 @@
// CModelClippingDlg dialog
#include "Viewer3dDoc.h"
#include <Graphic3d_ClipPlane.hxx>
class CModelClippingDlg : public CDialog
{
// Construction
public:
CModelClippingDlg(Handle(V3d_View) aView, Handle(V3d_Plane) aPlane,
Handle(AIS_Shape) aShape, CViewer3dDoc* pDoc, CWnd* pParent = NULL); // standard constructor
//! Standard constructor.
CModelClippingDlg (Handle(V3d_View) theView,
Handle(AIS_Shape) theShape,
Handle(Graphic3d_ClipPlane) theClippingPlane,
CViewer3dDoc* theDoc,
CWnd* theParent = NULL);
// Dialog Data
//{{AFX_DATA(CModelClippingDlg)
@ -49,9 +55,9 @@ protected:
DECLARE_MESSAGE_MAP()
private:
Handle_V3d_View myView;
Handle_AIS_Shape myShape;
Handle_V3d_Plane myPlane;
Handle(V3d_View) myView;
Handle(AIS_Shape) myShape;
Handle(Graphic3d_ClipPlane) myClippingPlane;
CViewer3dDoc* myDoc;
double myModelClipping_Z;
};

33
samples/mfc/standard/04_Viewer3d/src/Viewer3dView.cpp
View File

@ -1136,27 +1136,24 @@ GetDocument()->UpdateResultMessageDlg("SetLightOff",Message);
void CViewer3dView::OnModelclipping()
{
if( myPlane.IsNull() )
if (myClippingPlane.IsNull())
{
//creates a plane defined : center of the box ( 50,50,50) and 1 direction
gp_Pln tmpPln(gp_Pnt(0,0,0),gp_Dir(1,0,0));
//getting the coefficients of the gp_Pln ( ax+by+cz+d = 0 )
Standard_Real A,B,C,D;
tmpPln.Coefficients(A,B,C,D);
//with these coefficients, creating a V3d_Plane
myPlane = new V3d_Plane(A,B,C,D);
// GetDocument()->GetViewer(),A,B,C,D);
//creates the Face
//NOTE : the face must be behind the clipping plane !!
tmpPln = gp_Pln(gp_Pnt(0.1,0,0),gp_Dir(1,0,0));
BRepBuilderAPI_MakeFace MakeFace(tmpPln, 200, -200, 410, -410);
TopoDS_Face S = MakeFace.Face();
//display the face
myShape = new AIS_Shape(S);
gp_Pln aClipPlane (gp_Pnt (0.0, 0.0, 0.0), gp_Dir (1.0, 0.0, 0.0));
gp_Pln aFacePlane (gp_Pnt (0.1, 0.0, 0.0), gp_Dir (1.0, 0.0, 0.0));
// create clipping plane and add to view
myClippingPlane = new Graphic3d_ClipPlane (aClipPlane);
// shape to represent clipping plane
BRepBuilderAPI_MakeFace aMakeFaceCommand (aFacePlane, 200.0, -200.0, 410.0, -410.0);
TopoDS_Face aShape = aMakeFaceCommand.Face();
myShape = new AIS_Shape (aShape);
myShape->SetTransparency (0.5);
}
CModelClippingDlg Dlg(myView, myPlane, myShape, GetDocument());
Dlg.DoModal();
CModelClippingDlg aClippingDlg (myView, myShape, myClippingPlane, GetDocument());
aClippingDlg.DoModal();
}
void CViewer3dView::OnOptionsTrihedronStaticTrihedron()

14
samples/mfc/standard/04_Viewer3d/src/Viewer3dView.h
View File

@ -12,6 +12,8 @@
#include <V3d_AmbientLight.hxx>
#include <V3d_SpotLight.hxx>
#include <Graphic3d_ClipPlane.hxx>
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
@ -140,12 +142,12 @@ private:
Standard_Integer NbActiveLights;
Standard_Boolean myHlrModeIsOn;
Quantity_Factor myCurZoom;
Handle_V3d_AmbientLight myCurrent_AmbientLight;
Handle_V3d_SpotLight myCurrent_SpotLight;
Handle_V3d_PositionalLight myCurrent_PositionalLight;
Handle_V3d_DirectionalLight myCurrent_DirectionalLight;
Handle_V3d_Plane myPlane;
Handle_AIS_Shape myShape;
Handle(V3d_AmbientLight) myCurrent_AmbientLight;
Handle(V3d_SpotLight) myCurrent_SpotLight;
Handle(V3d_PositionalLight) myCurrent_PositionalLight;
Handle(V3d_DirectionalLight) myCurrent_DirectionalLight;
Handle(Graphic3d_ClipPlane) myClippingPlane;
Handle(AIS_Shape) myShape;
private:
enum LineStyle { Solid, Dot, ShortDash, LongDash, Default };