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OCC22357 Hidden face selection

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This commit is contained in:
bugmaster 2011-04-28 15:57:34 +00:00 committed by bugmaster
parent 256d432045
commit 4952a30a49
32 changed files with 1565 additions and 1213 deletions
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25
src/AIS/AIS_InteractiveContext_2.cxx
View File

@ -20,8 +20,6 @@
#include <Graphic3d_MapIteratorOfMapOfStructure.hxx>
#include <AIS_Selection.hxx>
static TColStd_ListIteratorOfListOfInteger ItL;
//=======================================================================
//function : OpenLocalContext
//purpose :
@ -64,22 +62,14 @@ OpenLocalContext(const Standard_Boolean UseDisplayedObjects,
UseDisplayedObjects,
AllowShapeDecomposition,
AcceptEraseOfTemporary);
// rob 16/04/97 pour les Pbs d'ordres asynchrones
if(myLocalContexts.Extent()>0){
const Select3D_Projector& Prj = myLocalContexts(untilnow)->MainSelector()->Projector();
NewLocal->MainSelector()->Set(Prj);
}
else{
const Select3D_Projector& Prj = myMainSel->Projector();
NewLocal->MainSelector()->Set(Prj);
}
NewLocal->MainSelector()->Set ((myLocalContexts.Extent() > 0)
? myLocalContexts (untilnow)->MainSelector()->Projector()
: myMainSel->Projector());
NewLocal->MainSelector()->UpdateConversion();
myLocalContexts.Bind(myCurLocalIndex,NewLocal);
#ifdef DEB
cout<<"\tOpen Local Context No "<<myCurLocalIndex<<endl;
if(UseDisplayedObjects){
@ -93,7 +83,6 @@ OpenLocalContext(const Standard_Boolean UseDisplayedObjects,
cout<<"\t\tNo Objects Were Loaded "<<endl;
#endif
return myCurLocalIndex;
}
//=======================================================================
@ -268,6 +257,7 @@ Deactivate(const Handle(AIS_InteractiveObject)& anIObj)
{
if(!HasOpenedContext()){
if(!myObjects.IsBound(anIObj)) return;
TColStd_ListIteratorOfListOfInteger ItL;
for(ItL.Initialize(myObjects(anIObj)->SelectionModes());
ItL.More();
ItL.Next()){
@ -312,9 +302,9 @@ void AIS_InteractiveContext::
ActivatedModes(const Handle(AIS_InteractiveObject)& anIObj,
TColStd_ListOfInteger& theList) const
{
TColStd_ListIteratorOfListOfInteger ItL;
if(!HasOpenedContext()){
if(myObjects.IsBound(anIObj)){
//ItL est une variable statique...
for(ItL.Initialize(myObjects(anIObj)->SelectionModes());
ItL.More();
ItL.Next())
@ -393,6 +383,7 @@ SubIntensityOn(const Handle(AIS_InteractiveObject)& anIObj,
if(myObjects.IsBound(anIObj)){
const Handle(AIS_GlobalStatus)& STAT = myObjects(anIObj);
STAT->SubIntensityOn();
TColStd_ListIteratorOfListOfInteger ItL;
for (ItL.Initialize(STAT->DisplayedModes());ItL.More();ItL.Next())
myMainPM->Color(anIObj,mySubIntensity,ItL.Value());
}
@ -446,6 +437,7 @@ SubIntensityOff(const Handle(AIS_InteractiveObject)& anIObj,
if(myObjects.IsBound(anIObj)){
const Handle(AIS_GlobalStatus)& STAT = myObjects(anIObj);
STAT->SubIntensityOff();
TColStd_ListIteratorOfListOfInteger ItL;
for (ItL.Initialize(STAT->DisplayedModes());ItL.More();ItL.Next())
myMainPM->Unhighlight(anIObj,ItL.Value());
if(STAT->IsHilighted())
@ -489,11 +481,10 @@ void AIS_InteractiveContext::SubIntensityOn(const Standard_Boolean updateviewer)
//=======================================================================
void AIS_InteractiveContext::SubIntensityOff(const Standard_Boolean updateviewer)
{
if(!HasOpenedContext()) return;
AIS_DataMapIteratorOfDataMapOfIOStatus It (myObjects);
TColStd_ListIteratorOfListOfInteger ItL;
for(;It.More();It.Next()){
const Handle(AIS_GlobalStatus)& STAT = It.Value();
if(STAT->IsSubIntensityOn())

23
src/AIS/AIS_LocalContext.cxx
View File

@ -660,18 +660,21 @@ void AIS_LocalContext::RemoveFilter(const Handle(SelectMgr_Filter)& aFilter)
Standard_Boolean AIS_LocalContext::HasSameProjector(const Select3D_Projector& aPrj) const
Standard_Boolean AIS_LocalContext::HasSameProjector(const Handle(Select3D_Projector)& thePrj) const
{
const Select3D_Projector& CurPrj = myMainVS->Projector();
if(CurPrj.Perspective()!=aPrj.Perspective()) return Standard_False;
if(CurPrj.Perspective())
if(CurPrj.Focus()!=aPrj.Focus()) return Standard_False;
gp_GTrsf CurTrsf(CurPrj.Transformation());
gp_GTrsf PrjTrsf(aPrj.Transformation());
const Handle(Select3D_Projector)& aCurPrj = myMainVS->Projector();
if (aCurPrj->Perspective() != thePrj->Perspective())
return Standard_False;
if (aCurPrj->Perspective() && aCurPrj->Focus() != thePrj->Focus())
return Standard_False;
const gp_GTrsf& aCurTrsf = aCurPrj->Transformation();
const gp_GTrsf& aPrjTrsf = thePrj->Transformation();
for(Standard_Integer i=1;i<=3;i++){
for(Standard_Integer j=1;j<=3;j++){
if(CurTrsf.Value(i,j)!=PrjTrsf.Value(i,j))
for (Standard_Integer i = 1; i <= 3; ++i)
{
for (Standard_Integer j = 1; j <= 3 ; ++j)
{
if (aCurTrsf.Value (i, j) != aPrjTrsf.Value (i, j))
return Standard_False;
}
}

6
src/MeshVS/MeshVS_SensitiveFace.cxx
View File

@ -31,13 +31,13 @@ MeshVS_SensitiveFace::MeshVS_SensitiveFace (
// name : MeshVS_SensitiveFace::Project
// Purpose :
//=======================================================================
void MeshVS_SensitiveFace::Project( const Select3D_Projector& aProj )
void MeshVS_SensitiveFace::Project( const Handle(Select3D_Projector)& aProj )
{
Select3D_SensitiveFace::Project( aProj );
if ( HasLocation() )
aProj.Project( myCentre.Transformed( Location().Transformation() ), myProjCentre );
aProj->Project( myCentre.Transformed( Location().Transformation() ), myProjCentre );
else
aProj.Project( myCentre, myProjCentre );
aProj->Project( myCentre, myProjCentre );
}
//=======================================================================

10
src/MeshVS/MeshVS_SensitiveMesh.cxx
View File

@ -139,14 +139,14 @@ Handle(Select3D_SensitiveEntity) MeshVS_SensitiveMesh::GetConnected( const TopLo
//=======================================================================
Standard_Real MeshVS_SensitiveMesh::ComputeDepth( const gp_Lin& /*EyeLine*/ ) const
{
return 0.;
return Precision::Infinite();
}
//==================================================
// Function: ProjectOneCorner
// Purpose :
//==================================================
void MeshVS_SensitiveMesh::ProjectOneCorner(const Select3D_Projector& theProj,
void MeshVS_SensitiveMesh::ProjectOneCorner(const Handle(Select3D_Projector)& theProj,
const Standard_Real theX,
const Standard_Real theY,
const Standard_Real theZ)
@ -154,9 +154,9 @@ void MeshVS_SensitiveMesh::ProjectOneCorner(const Select3D_Projector& theProj,
gp_Pnt aPnt( theX, theY, theZ );
gp_Pnt2d aProjPnt;
if( HasLocation() )
theProj.Project( aPnt.Transformed(Location().Transformation()), aProjPnt );
theProj->Project( aPnt.Transformed(Location().Transformation()), aProjPnt );
else
theProj.Project( aPnt, aProjPnt );
theProj->Project( aPnt, aProjPnt );
mybox2d.Add( aProjPnt );
}
@ -164,7 +164,7 @@ void MeshVS_SensitiveMesh::ProjectOneCorner(const Select3D_Projector& theProj,
// Function: Project
// Purpose :
//==================================================
void MeshVS_SensitiveMesh::Project(const Select3D_Projector& aProj)
void MeshVS_SensitiveMesh::Project(const Handle(Select3D_Projector)& aProj)
{
Select3D_SensitiveEntity::Project(aProj); // to set the field last proj...

13
src/MeshVS/MeshVS_SensitivePolyhedron.cxx
View File

@ -34,7 +34,7 @@ MeshVS_SensitivePolyhedron( const Handle( SelectBasics_EntityOwner )& Owner,
// Function : Project
// Purpose :
//================================================================
void MeshVS_SensitivePolyhedron::Project( const Select3D_Projector& aProjector )
void MeshVS_SensitivePolyhedron::Project( const Handle(Select3D_Projector)& aProjector )
{
Select3D_SensitiveEntity::Project( aProjector );
@ -55,9 +55,9 @@ void MeshVS_SensitivePolyhedron::Project( const Select3D_Projector& aProjector )
{
pnt = myNodes->Value( i );
if( !hasLoc )
aProjector.Project( pnt, proj );
aProjector->Project( pnt, proj );
else
aProjector.Project( pnt.Transformed( Location().Transformation() ), proj );
aProjector->Project( pnt.Transformed( Location().Transformation() ), proj );
myNodes2d->SetValue( i, proj.XY() );
myCenter += proj.XY();
@ -161,9 +161,10 @@ Standard_Boolean MeshVS_SensitivePolyhedron::Matches( const Standard_Real X,
}
if( inside )
Select3D_SensitiveEntity::Matches( X, Y, aTol, DMin );
return inside;
{
return Select3D_SensitiveEntity::Matches( X, Y, aTol, DMin );
}
return Standard_False;
}
//================================================================

6
src/MeshVS/MeshVS_SensitiveSegment.cxx
View File

@ -27,13 +27,13 @@ MeshVS_SensitiveSegment::MeshVS_SensitiveSegment (
// name : MeshVS_SensitiveSegment::Project
// Purpose :
//=======================================================================
void MeshVS_SensitiveSegment::Project( const Select3D_Projector& aProj )
void MeshVS_SensitiveSegment::Project( const Handle(Select3D_Projector)& aProj )
{
Select3D_SensitiveSegment::Project( aProj );
if ( HasLocation() )
aProj.Project( myCentre.Transformed( Location().Transformation() ), myProjCentre );
aProj->Project( myCentre.Transformed( Location().Transformation() ), myProjCentre );
else
aProj.Project( myCentre, myProjCentre );
aProj->Project( myCentre, myProjCentre );
}
//=======================================================================

20
src/OpenGl/OpenGl_togl_begin_immediat_mode.cxx
View File

@ -286,23 +286,19 @@ void EXPORT call_togl_clear_immediat_mode (
call_subr_displayCB(aview,OCC_REDRAW_WINDOW);
#endif
call_func_redraw_all_structs_end (aview->WsId, aFlush);
/*
After a redraw,
Made the back identical to the front buffer
*/
if( retainmode && (partial >= 0) )
TelCopyBuffers (aview->WsId, GL_FRONT, GL_BACK,
xm, ym, zm, XM, YM, ZM, partial);
// After a redraw,
// Made the back identical to the front buffer.
// Always perform full copy (partial update optimization is useless on mordern hardware)!
if (retainmode)
TelCopyBuffers (aview->WsId, GL_FRONT, GL_BACK, xm, ym, zm, XM, YM, ZM, 0);
#ifdef TRACE
printf(" $$$ REDRAW\n");
#endif
TelSetBackBufferRestored (TOn);
} else if( partial >= 0 ) {
/*
Restore pixels from the back buffer.
*/
TelCopyBuffers (aview->WsId, GL_BACK, GL_FRONT,
xm, ym, zm, XM, YM, ZM, partial);
// Restore pixels from the back buffer.
// Always perform full copy (partial update optimization is useless on mordern hardware)!
TelCopyBuffers (aview->WsId, GL_BACK, GL_FRONT, xm, ym, zm, XM, YM, ZM, 0);
}
TsmGetWSAttri (aview->WsId, WSTransient, &data);

16
src/Poly/Poly.cdl
View File

@ -1,5 +1,4 @@
-- -- File: Poly.cdl
-- File: Poly.cdl
-- Created: Mon Mar 6 09:38:50 1995
-- Author: Laurent PAINNOT
-- <lpa@metrox>
@ -161,4 +160,17 @@ is
---Purpose: Compute node normals for face triangulation
-- as mean normal of surrounding triangles
PointOnTriangle(P1, P2, P3, P: XY from gp; UV: out XY from gp)
returns Real;
---Purpose: Computes parameters of the point P on triangle
-- defined by points P1, P2, and P3, in 2d.
-- The parameters U and V are defined so that
-- P = P1 + U * (P2 - P1) + V * (P3 - P1),
-- with U >= 0, V >= 0, U + V <= 1.
-- If P is located outside of triangle, or triangle
-- is degenerated, the returned parameters correspond
-- to closest point, and returned value is square of
-- the distance from original point to triangle (0 if
-- point is inside).
end Poly;

107
src/Poly/Poly.cxx
View File

@ -25,8 +25,7 @@
//purpose : Join several triangulations to one new triangulation object
//=======================================================================
Handle(Poly_Triangulation) Poly::Catenate
(const Poly_ListOfTriangulation& lstTri)
Handle(Poly_Triangulation) Poly::Catenate (const Poly_ListOfTriangulation& lstTri)
{
Standard_Integer nNodes(0);
Standard_Integer nTrian(0);
@ -493,3 +492,107 @@ void Poly::ComputeNormals(const Handle(Poly_Triangulation)& Tri)
Tri->SetNormals(Normals);
}
//=======================================================================
//function : PointOnTriangle
//purpose :
//=======================================================================
Standard_Real Poly::PointOnTriangle (const gp_XY& theP1, const gp_XY& theP2, const gp_XY& theP3,
const gp_XY& theP, gp_XY& theUV)
{
gp_XY aDP = theP - theP1;
gp_XY aDU = theP2 - theP1;
gp_XY aDV = theP3 - theP1;
Standard_Real aDet = aDU ^ aDV;
// case of non-degenerated triangle
if ( Abs (aDet) > gp::Resolution() )
{
Standard_Real aU = (aDP ^ aDV) / aDet;
Standard_Real aV = -(aDP ^ aDU) / aDet;
// if point is inside triangle, just return parameters
if ( aU > -gp::Resolution() &&
aV > -gp::Resolution() &&
1. - aU - aV > -gp::Resolution() )
{
theUV.SetCoord (aU, aV);
return 0.;
}
// else find closest point on triangle sides; note that in general case
// triangle can be very distorted and it is necessary to check
// projection on all sides regardless of values of computed parameters
// project on side U=0
aU = 0.;
aV = Min (1., Max (0., (aDP * aDV) / aDV.SquareModulus()));
Standard_Real aD = (aV * aDV - aDP).SquareModulus();
// project on side V=0
Standard_Real u = Min (1., Max (0., (aDP * aDU) / aDU.SquareModulus()));
Standard_Real d = (u * aDU - aDP).SquareModulus();
if ( d < aD )
{
aU = u;
aV = 0.;
aD = d;
}
// project on side U+V=1
gp_XY aDUV = aDV - aDU;
Standard_Real v = Min (1., Max (0., ((aDP - aDU) * aDUV) / aDUV.SquareModulus()));
d = (theP2 + v * aDUV - theP).SquareModulus();
if ( d < aD )
{
aU = 1. - v;
aV = v;
aD = d;
}
theUV.SetCoord (aU, aV);
return aD;
}
// degenerated triangle
Standard_Real aL2U = aDU.SquareModulus();
Standard_Real aL2V = aDV.SquareModulus();
if ( aL2U < gp::Resolution() ) // side 1-2 is degenerated
{
if ( aL2V < gp::Resolution() ) // whole triangle is degenerated to point
{
theUV.SetCoord (0., 0.);
return (theP - theP1).SquareModulus();
}
else
{
theUV.SetCoord (0., (aDP * aDV) / aL2V);
return (theP - (theP1 + theUV.Y() * aDV)).SquareModulus();
}
}
else if ( aL2V < gp::Resolution() ) // side 1-3 is degenerated
{
theUV.SetCoord ((aDP * aDU) / aL2U, 0.);
return (theP - (theP1 + theUV.X() * aDU)).SquareModulus();
}
else // sides 1-2 and 1-3 are collinear
{
// select parameter on one of sides so as to have points closer to picked
Standard_Real aU = Min (1., Max (0., (aDP * aDU) / aL2U));
Standard_Real aV = Min (1., Max (0., (aDP * aDV) / aL2V));
Standard_Real aD1 = (aDP - aU * aDU).SquareModulus();
Standard_Real aD2 = (aDP - aV * aDV).SquareModulus();
if ( aD1 < aD2 )
{
theUV.SetCoord ((aDP * aDU) / aL2U, 0.);
return aD1;
}
else
{
theUV.SetCoord (0., (aDP * aDV) / aL2V);
return aD2;
}
}
}

3
src/QABUC/QABUC.cxx
View File

@ -758,7 +758,8 @@ static Standard_Integer BUC60698(Draw_Interpretor& di, Standard_Integer argc, co
gp_Pln thegpPln = gce_MakePln(gp_Pnt(0.5,0.5,0.5),gp_Dir(0,0,1));
Standard_Real A,B,C,D;
thegpPln.Coefficients(A,B,C,D);
Handle_V3d_Plane thePlane = new V3d_Plane(myAISContext->CurrentViewer(),A,B,C,D);
Handle_V3d_Plane thePlane = new V3d_Plane(A,B,C,D);
myAISContext->CurrentViewer()->AddPlane (thePlane); // add to defined planes list
for (myAISContext->CurrentViewer()->InitActiveViews();
myAISContext->CurrentViewer()->MoreActiveViews ();
myAISContext->CurrentViewer()->NextActiveViews ()) {

33
src/Select3D/Select3D_Projector.cdl
View File

@ -4,7 +4,7 @@
-- <cma@sdsun2> copie quasi exacte de HLRAlgo_Projector
---Copyright: Matra Datavision 1992
class Projector from Select3D
class Projector from Select3D inherits Transient from Standard
---Purpose: A framework to define 3D projectors.
uses
Real from Standard,
@ -59,17 +59,14 @@ is
---Purpose: build a Projector with automatic minmax directions.
returns Projector from Select3D;
Delete(me:out) is virtual;
---C++: alias "Standard_EXPORT virtual ~Select3D_Projector(){Delete() ; }"
Set (me: in out ;
Set (me : mutable;
T : Trsf from gp;
Persp : Boolean from Standard;
Focus : Real from Standard)
is static;
SetView(me:in out ; V : View from V3d);
SetView(me : mutable; V : View from V3d);
---Purpose: Sets the 3D view V used at the time of construction.
View(me) returns any View from V3d;
@ -82,7 +79,7 @@ is
---C++: inline
is virtual;
Scaled(me : in out; On : Boolean from Standard = Standard_False)
Scaled(me : mutable; On : Boolean from Standard = Standard_False)
---Purpose: to compute with the given scale and translation.
is virtual;
@ -152,7 +149,24 @@ is
-- 2d point <X,Y>.
is virtual;
SetDirection(me: in out)
DepthMin(me) returns Real from Standard;
---Purpose: Returns the minimum depth value (if clipping plane defined).
--- Should be used when call ::Shoot() to compute eyeline.
---C++: inline
DepthMax(me) returns Real from Standard;
---Purpose: Returns the maximum depth value (if clipping plane defined).
--- Should be used when call ::Shoot() to compute eyeline.
---C++: inline
DepthMinMax(me : mutable;
theDepthMin : in Real from Standard;
theDepthMax : in Real from Standard);
---Purpose: Setup the min/max depth values (doesn't affect
--- projection functionality itself).
--- Should be used when call ::Shoot() to compute eyeline.
SetDirection(me : mutable)
is static private;
Transform(me; P : in out Pnt from gp;
@ -177,7 +191,8 @@ fields
myD2 : Vec2d from gp is protected;
myD3 : Vec2d from gp is protected;
myView : View from V3d;
myDepthMin : Real from Standard;
myDepthMax : Real from Standard;
end Projector;

111
src/Select3D/Select3D_Projector.cxx
View File

@ -25,14 +25,15 @@
//purpose :
//=======================================================================
Select3D_Projector::Select3D_Projector(const Handle(V3d_View)& aViou):
myPersp(aViou->Type()==V3d_PERSPECTIVE),
Select3D_Projector::Select3D_Projector(const Handle(V3d_View)& aViou)
: myPersp(aViou->Type()==V3d_PERSPECTIVE),
myFocus(aViou->Focale()),
myD1(1,0),
myD2(0,1),
myD3(1,1),
myView(aViou)
myView(aViou),
myDepthMin(-Precision::Infinite()),
myDepthMax( Precision::Infinite())
{
Standard_Real Xat,Yat,Zat,XUp,YUp,ZUp,DX,DY,DZ;
//Standard_Boolean Pers=Standard_False;
@ -51,8 +52,19 @@ myView(aViou)
}
Select3D_Projector::Select3D_Projector () :
myPersp(Standard_False),myFocus(0),myD1(1,0),myD2(0,1),myD3(1,1)
//=======================================================================
//function : Select3D_Projector
//purpose :
//=======================================================================
Select3D_Projector::Select3D_Projector()
: myPersp(Standard_False),
myFocus(0),
myD1(1,0),
myD2(0,1),
myD3(1,1),
myDepthMin(-Precision::Infinite()),
myDepthMax( Precision::Infinite())
{
Scaled();
SetDirection();
@ -63,9 +75,11 @@ myPersp(Standard_False),myFocus(0),myD1(1,0),myD2(0,1),myD3(1,1)
//purpose :
//=======================================================================
Select3D_Projector::Select3D_Projector
(const gp_Ax2& CS) :
myPersp(Standard_False), myFocus(0)
Select3D_Projector::Select3D_Projector (const gp_Ax2& CS)
: myPersp(Standard_False),
myFocus(0),
myDepthMin(-Precision::Infinite()),
myDepthMax( Precision::Infinite())
{
myScaledTrsf.SetTransformation(CS);
myGTrsf.SetTrsf(myScaledTrsf);
@ -78,29 +92,32 @@ Select3D_Projector::Select3D_Projector
//purpose :
//=======================================================================
Select3D_Projector::Select3D_Projector
(const gp_Ax2& CS,
const Standard_Real Focus) :
myPersp(Standard_True), myFocus(Focus)
{
myScaledTrsf.SetTransformation(CS);
myGTrsf.SetTrsf(myScaledTrsf);
Scaled();
SetDirection();
}
//=======================================================================
//function : Select3D_Projector
//purpose :
//=======================================================================
Select3D_Projector::Select3D_Projector
(const gp_Trsf& T,
const Standard_Boolean Persp,
const Standard_Real Focus) :
myPersp(Persp),
Select3D_Projector::Select3D_Projector (const gp_Ax2& CS,
const Standard_Real Focus)
: myPersp(Standard_True),
myFocus(Focus),
myScaledTrsf(T)
myDepthMin(-Precision::Infinite()),
myDepthMax( Precision::Infinite())
{
myScaledTrsf.SetTransformation(CS);
myGTrsf.SetTrsf(myScaledTrsf);
Scaled();
SetDirection();
}
//=======================================================================
//function : Select3D_Projector
//purpose :
//=======================================================================
Select3D_Projector::Select3D_Projector (const gp_Trsf& T,
const Standard_Boolean Persp,
const Standard_Real Focus)
: myPersp(Persp),
myFocus(Focus),
myScaledTrsf(T),
myDepthMin(-Precision::Infinite()),
myDepthMax( Precision::Infinite())
{
myGTrsf.SetTrsf(myScaledTrsf);
Scaled();
@ -112,19 +129,20 @@ Select3D_Projector::Select3D_Projector
//purpose :
//=======================================================================
Select3D_Projector::Select3D_Projector
(const gp_Trsf& T,
Select3D_Projector::Select3D_Projector (const gp_Trsf& T,
const Standard_Boolean Persp,
const Standard_Real Focus,
const gp_Vec2d& v1,
const gp_Vec2d& v2,
const gp_Vec2d& v3) :
myPersp(Persp),
const gp_Vec2d& v3)
: myPersp(Persp),
myFocus(Focus),
myScaledTrsf(T),
myD1(v1),
myD2(v2),
myD3(v3)
myD3(v3),
myDepthMin(-Precision::Infinite()),
myDepthMax( Precision::Infinite())
{
myGTrsf.SetTrsf(myScaledTrsf);
Scaled();
@ -135,21 +153,19 @@ Select3D_Projector::Select3D_Projector
//purpose :
//=======================================================================
Select3D_Projector::Select3D_Projector
(const gp_GTrsf& GT,
Select3D_Projector::Select3D_Projector (const gp_GTrsf& GT,
const Standard_Boolean Persp,
const Standard_Real Focus) :
myPersp(Persp),
const Standard_Real Focus)
: myPersp(Persp),
myFocus(Focus),
myGTrsf(GT)
myGTrsf(GT),
myDepthMin(-Precision::Infinite()),
myDepthMax( Precision::Infinite())
{
Scaled();
SetDirection();
}
void Select3D_Projector::Delete()
{}
//=======================================================================
//function : Set
//purpose :
@ -504,3 +520,10 @@ void Select3D_Projector::SetView(const Handle(V3d_View)& aViou)
Scaled();
}
void Select3D_Projector::DepthMinMax (const Standard_Real theDepthMin,
const Standard_Real theDepthMax)
{
myDepthMin = theDepthMin;
myDepthMax = theDepthMax;
}

8
src/Select3D/Select3D_Projector.lxx
View File

@ -124,4 +124,12 @@ inline void Select3D_Projector::Transform (gp_Pnt& Pnt, const gp_GTrsf& T) const
Pnt = gp_Pnt(xyz);
}
inline Standard_Real Select3D_Projector::DepthMin() const
{
return myDepthMin;
}
inline Standard_Real Select3D_Projector::DepthMax() const
{
return myDepthMax;
}

20
src/Select3D/Select3D_SensitiveBox.cxx
View File

@ -49,7 +49,7 @@ Select3D_SensitiveEntity(OwnerId)
// Purpose :
//==================================================
void Select3D_SensitiveBox::
Project(const Select3D_Projector& aProj)
Project(const Handle(Select3D_Projector)& aProj)
{
Select3D_SensitiveEntity::Project(aProj); // to set the field last proj...
@ -164,7 +164,7 @@ void Select3D_SensitiveBox::Dump(Standard_OStream& S,const Standard_Boolean Full
//purpose :
//=======================================================================
void Select3D_SensitiveBox::ProjectBox(const Select3D_Projector& aPrj,
void Select3D_SensitiveBox::ProjectBox(const Handle(Select3D_Projector)& aPrj,
const Bnd_Box& aBox)
{
mybox2d.SetVoid();
@ -172,21 +172,21 @@ void Select3D_SensitiveBox::ProjectBox(const Select3D_Projector& aPrj,
Standard_Real XMin,YMin,ZMin,XMax,YMax,ZMax;
aBox.Get(XMin,YMin,ZMin,XMax,YMax,ZMax);
aPrj.Project(gp_Pnt(XMin,YMin,ZMin),curp2d);
aPrj->Project(gp_Pnt(XMin,YMin,ZMin),curp2d);
mybox2d.Update(curp2d.X(),curp2d.Y());
aPrj.Project(gp_Pnt(XMax,YMin,ZMin),curp2d);
aPrj->Project(gp_Pnt(XMax,YMin,ZMin),curp2d);
mybox2d.Update(curp2d.X(),curp2d.Y());
aPrj.Project(gp_Pnt(XMax,YMax,ZMin),curp2d);
aPrj->Project(gp_Pnt(XMax,YMax,ZMin),curp2d);
mybox2d.Update(curp2d.X(),curp2d.Y());
aPrj.Project(gp_Pnt(XMin,YMax,ZMin),curp2d);
aPrj->Project(gp_Pnt(XMin,YMax,ZMin),curp2d);
mybox2d.Update(curp2d.X(),curp2d.Y());
aPrj.Project(gp_Pnt(XMin,YMin,ZMax),curp2d);
aPrj->Project(gp_Pnt(XMin,YMin,ZMax),curp2d);
mybox2d.Update(curp2d.X(),curp2d.Y());
aPrj.Project(gp_Pnt(XMax,YMin,ZMax),curp2d);
aPrj->Project(gp_Pnt(XMax,YMin,ZMax),curp2d);
mybox2d.Update(curp2d.X(),curp2d.Y());
aPrj.Project(gp_Pnt(XMax,YMax,ZMax),curp2d);
aPrj->Project(gp_Pnt(XMax,YMax,ZMax),curp2d);
mybox2d.Update(curp2d.X(),curp2d.Y());
aPrj.Project(gp_Pnt(XMin,YMax,ZMax),curp2d);
aPrj->Project(gp_Pnt(XMin,YMax,ZMax),curp2d);
mybox2d.Update(curp2d.X(),curp2d.Y());
}

12
src/Select3D/Select3D_SensitiveCurve.cxx
View File

@ -64,16 +64,18 @@ Standard_Boolean Select3D_SensitiveCurve
Standard_Integer Rank;
TColgp_Array1OfPnt2d aArrayOf2dPnt(1, mynbpoints);
Points2D(aArrayOf2dPnt);
Standard_Boolean KK = SelectBasics_BasicTool::MatchPolyg2d(aArrayOf2dPnt,
if (SelectBasics_BasicTool::MatchPolyg2d (aArrayOf2dPnt,
X, Y,
aTol,
DMin,
Rank);
if(KK){
Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
Rank))
{
mylastseg = Rank;
// compute and validate the depth (::Depth()) along the eyeline
return Select3D_SensitiveEntity::Matches (X, Y, aTol, DMin);
}
return KK;
return Standard_False;
}
//==================================================

2
src/Select3D/Select3D_SensitiveEntity.cdl
View File

@ -146,7 +146,7 @@ is
fields
mylastprj : Address from Standard is protected;
mylastprj : Projector from Select3D is protected;
mylastdepth : ShortReal from Standard;
end SensitiveEntity;

33
src/Select3D/Select3D_SensitiveEntity.cxx
View File

@ -19,8 +19,8 @@
Select3D_SensitiveEntity::Select3D_SensitiveEntity(const Handle(SelectBasics_EntityOwner)& OwnerId):
SelectBasics_SensitiveEntity(OwnerId),
mylastprj(NULL),
mylastdepth(0.0)
mylastprj(),
mylastdepth(ShortRealLast())
{}
//=======================================================================
@ -28,9 +28,9 @@ mylastdepth(0.0)
//purpose :
//=======================================================================
void Select3D_SensitiveEntity::Project(const Select3D_Projector& aPrj)
void Select3D_SensitiveEntity::Project(const Handle(Select3D_Projector)& aPrj)
{
mylastprj = (Standard_Address*)&aPrj;
mylastprj = aPrj;
}
//=======================================================================
@ -43,12 +43,17 @@ Standard_Boolean Select3D_SensitiveEntity::Matches(const Standard_Real X,
const Standard_Real aTol,
Standard_Real& DMin)
{
gp_Lin L;
if(mylastprj!=NULL)
L = (* ((Select3D_Projector*) mylastprj)).Shoot(X,Y);
if (!mylastprj.IsNull())
{
gp_Lin L = mylastprj->Shoot (X, Y);
SetLastDepth (ComputeDepth (L));
return (Abs(mylastdepth)>Precision::Confusion());
return (mylastdepth > mylastprj->DepthMin()) && (mylastdepth < mylastprj->DepthMax());
}
else
{
SetLastDepth (ComputeDepth (gp_Lin())); // how we determine depth without eyeline here?
return (mylastdepth > ShortRealFirst()) && (mylastdepth < ShortRealLast());
}
}
//=======================================================================
@ -184,8 +189,10 @@ gp_Lin Select3D_SensitiveEntity::GetEyeLine(const Standard_Real X,
const Standard_Real Y) const
{
gp_Lin L;
if(mylastprj!=NULL)
L = (* ((Select3D_Projector*) mylastprj)).Shoot(X,Y);
if (!mylastprj.IsNull())
{
L = mylastprj->Shoot (X, Y);
}
return L;
}
@ -202,8 +209,8 @@ Standard_Integer Select3D_SensitiveEntity::MaxBoxes() const
//purpose :
//=======================================================================
void Select3D_SensitiveEntity::SetLastPrj(const Select3D_Projector& aprj)
{ mylastprj = (Standard_Address*)& aprj;}
void Select3D_SensitiveEntity::SetLastPrj(const Handle(Select3D_Projector)& aprj)
{ mylastprj = aprj; }
//=======================================================================

31
src/Select3D/Select3D_SensitiveFace.cxx
View File

@ -8,6 +8,7 @@
//Modif on jul-21-97 : changement en harray1 pour eventuelles connexions ...
#include <Select3D_SensitiveFace.ixx>
#include <Select3D_Projector.hxx>
#include <SelectBasics_BasicTool.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Pnt.hxx>
@ -117,11 +118,9 @@ Matches(const Standard_Real X,
Standard_Real valtst = PlaneTest^V1;
if(isplane2d && Abs(valtst)>aTol) isplane2d=Standard_False;
}
if(isplane2d) {
Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
return Standard_True;
if (isplane2d)
{
return Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
}
//detection d'une auto - intersection dans le polygon 2D; si oui on sort
// if (!AutoComputeFlag(myautointer)) {
@ -152,9 +151,10 @@ Matches(const Standard_Real X,
}
}
if (res)
Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
return res;
{
return Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
}
return Standard_False;
}
//=======================================================================
@ -230,8 +230,17 @@ void Select3D_SensitiveFace::Dump(Standard_OStream& S,const Standard_Boolean Ful
//=======================================================================
Standard_Real Select3D_SensitiveFace::ComputeDepth(const gp_Lin& EyeLine) const
{
Standard_Real val(Precision::Infinite());
Standard_Real aDepth = Precision::Infinite();
Standard_Real aDepthMin = !mylastprj.IsNull() ? mylastprj->DepthMin() : -Precision::Infinite();
Standard_Real aDepthMax = !mylastprj.IsNull() ? mylastprj->DepthMax() : Precision::Infinite();
Standard_Real aDepthTest;
for (Standard_Integer i = 0; i < mynbpoints - 1; i++)
val = Min(val,ElCLib::Parameter(EyeLine,((Select3D_Pnt*)mypolyg3d)[i]));
return val;
{
aDepthTest = ElCLib::Parameter (EyeLine, ((Select3D_Pnt* )mypolyg3d)[i]);
if (aDepthTest < aDepth && (aDepthTest > aDepthMin) && (aDepthTest < aDepthMax))
{
aDepth = aDepthTest;
}
}
return aDepth;
}

37
src/Select3D/Select3D_SensitiveGroup.cxx
View File

@ -89,7 +89,7 @@ void Select3D_SensitiveGroup::Clear()
//purpose :
//=======================================================================
void Select3D_SensitiveGroup::Project(const Select3D_Projector& aProjector)
void Select3D_SensitiveGroup::Project(const Handle(Select3D_Projector)& aProjector)
{
Select3D_SensitiveEntity::Project(aProjector); // to set the field last proj...
@ -180,16 +180,16 @@ Standard_Boolean Select3D_SensitiveGroup::Matches(const Standard_Real X,
myLastTol = aTol;
for(Select3D_ListIteratorOfListOfSensitive It(myList);It.More();It.Next()){
myLastRank++;
if(It.Value()->Matches(X,Y,aTol,DMin)){
if (It.Value()->Matches (X, Y, aTol, DMin))
{
myX = X; myY = Y; myLastTol = aTol;
SetLastDepth( Precision::Infinite() );
Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
return Standard_True;
// compute and validate the depth (will call ::ComputeDepth())
return Select3D_SensitiveEntity::Matches (X, Y, aTol, DMin);
}
}
// no match
myLastRank = 0;
SetLastDepth(0.0);
SetLastDepth (ShortRealLast());
return Standard_False;
}
@ -258,18 +258,25 @@ Matches (const TColgp_Array1OfPnt2d& aPoly,
//=======================================================================
Standard_Real Select3D_SensitiveGroup::ComputeDepth(const gp_Lin& EyeLine) const
{
Standard_Integer currank(0);
Standard_Integer currank = 0;
Standard_Real DMin, thedepth (Precision::Infinite());
for(Select3D_ListIteratorOfListOfSensitive It(myList);It.More();It.Next()){
for (Select3D_ListIteratorOfListOfSensitive It(myList);It.More();It.Next())
{
currank++;
if(currank>=myLastRank){
if(It.Value()->Matches(myX,myY,myLastTol,DMin)){
if (currank >= myLastRank)
{
// this recomputes and validates the depth for the entity
if (It.Value()->Matches (myX, myY, myLastTol, DMin))
{
It.Value()->ComputeDepth (EyeLine);
thedepth = Min(Depth(),
It.Value()->Depth());
if (It.Value()->Depth() < thedepth)
{
// search for topmost entity
thedepth = It.Value()->Depth();
//myLastRank = currank; // can not do this here...
}
}
}
}
return thedepth;
}
@ -287,7 +294,7 @@ Standard_Integer Select3D_SensitiveGroup::MaxBoxes() const
return nbboxes;
}
void Select3D_SensitiveGroup::SetLastPrj(const Select3D_Projector& Prj)
void Select3D_SensitiveGroup::SetLastPrj(const Handle(Select3D_Projector)& Prj)
{
Select3D_SensitiveEntity::SetLastPrj(Prj);
for(Select3D_ListIteratorOfListOfSensitive It(myList);It.More();It.Next())

13
src/Select3D/Select3D_SensitivePoint.cxx
View File

@ -32,15 +32,15 @@ Select3D_SensitiveEntity(anOwner)
// Purpose :
//==================================================
void Select3D_SensitivePoint
::Project (const Select3D_Projector& aProj)
::Project (const Handle(Select3D_Projector)& aProj)
{
Select3D_SensitiveEntity::Project(aProj); // to set the field last proj...
gp_Pnt2d aPoint2d;
if(!HasLocation())
aProj.Project(mypoint, aPoint2d);
aProj->Project(mypoint, aPoint2d);
else{
gp_Pnt aP(mypoint.x, mypoint.y, mypoint.z);
aProj.Project(aP.Transformed(Location().Transformation()), aPoint2d);
aProj->Project(aP.Transformed(Location().Transformation()), aPoint2d);
}
myprojpt = aPoint2d;
}
@ -69,9 +69,10 @@ Standard_Boolean Select3D_SensitivePoint
Standard_Real& DMin)
{
DMin = gp_Pnt2d(X,Y).Distance(myprojpt);
if(DMin<=aTol*SensitivityFactor()) {
Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
return Standard_True;
if(DMin<=aTol*SensitivityFactor())
{
// compute and validate the depth (::Depth()) along the eyeline
return Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
}
return Standard_False;
}

11
src/Select3D/Select3D_SensitivePoly.cxx
View File

@ -61,7 +61,7 @@ Select3D_SensitiveEntity(OwnerId)
// Purpose :
//==================================================
void Select3D_SensitivePoly::Project(const Select3D_Projector& aProj)
void Select3D_SensitivePoly::Project(const Handle(Select3D_Projector)& aProj)
{
Select3D_SensitiveEntity::Project(aProj); // to set the field last proj...
mybox2d.SetVoid();
@ -71,11 +71,14 @@ void Select3D_SensitivePoly::Project(const Select3D_Projector& aProj)
for(Standard_Integer i=0;i<mynbpoints;i++)
{
gp_Pnt aPnt(((Select3D_Pnt*)mypolyg3d)[i].x, ((Select3D_Pnt*)mypolyg3d)[i].y, ((Select3D_Pnt*)mypolyg3d)[i].z);
if(hasloc){
aProj.Project(aPnt.Transformed(Location().Transformation()),aPnt2d);
if (hasloc)
{
aProj->Project(aPnt.Transformed(Location().Transformation()),aPnt2d);
}
else
aProj.Project(aPnt,aPnt2d);
{
aProj->Project(aPnt,aPnt2d);
}
mybox2d.Update(aPnt2d);
((Select3D_Pnt2d*)mypolyg2d)[i] = aPnt2d;
}

13
src/Select3D/Select3D_SensitiveSegment.cxx
View File

@ -45,7 +45,7 @@ mymaxrect(MaxRect)
// Purpose :
//=====================================================
void Select3D_SensitiveSegment
::Project(const Select3D_Projector& aProj)
::Project(const Handle(Select3D_Projector)& aProj)
{
Select3D_SensitiveEntity::Project(aProj); // to set the field last proj...
gp_Pnt2d aPoint2dStart;
@ -54,12 +54,12 @@ void Select3D_SensitiveSegment
if(HasLocation()){
gp_Pnt aStart(mystart.x, mystart.y, mystart.z);
gp_Pnt aEnd(myend.x, myend.y, myend.z);
aProj.Project(aStart.Transformed(Location().Transformation()),aPoint2dStart);
aProj.Project(aEnd.Transformed(Location().Transformation()),aPoint2dEnd);
aProj->Project(aStart.Transformed(Location().Transformation()),aPoint2dStart);
aProj->Project(aEnd.Transformed(Location().Transformation()),aPoint2dEnd);
}
else{
aProj.Project(mystart,aPoint2dStart);
aProj.Project(myend,aPoint2dEnd);
aProj->Project(mystart,aPoint2dStart);
aProj->Project(myend,aPoint2dEnd);
}
myprojstart = aPoint2dStart;
myprojend = aPoint2dEnd;
@ -124,8 +124,7 @@ Standard_Boolean Select3D_SensitiveSegment
gp_Pnt2d aPEnd(myprojend.x,myprojend.y);
if ( ! SelectBasics_BasicTool::MatchSegment (aPStart, aPEnd, X, Y, aTol, DMin) )
return Standard_False;
Select3D_SensitiveEntity::Matches (X, Y, aTol, DMin); // to compute depth
return Standard_True;
return Select3D_SensitiveEntity::Matches (X, Y, aTol, DMin); // compute and validate depth
}
Standard_Boolean Select3D_SensitiveSegment::

85
src/Select3D/Select3D_SensitiveTriangulation.cxx
View File

@ -11,6 +11,7 @@
#include <Select3D_SensitiveTriangulation.ixx>
#include <gp_Pnt2d.hxx>
#include <Poly.hxx>
#include <Poly_Connect.hxx>
#include <CSLib_Class2d.hxx>
#include <TColStd_Array1OfInteger.hxx>
@ -185,7 +186,7 @@ myDetectedTr(-1)
//purpose :
//=======================================================================
void Select3D_SensitiveTriangulation::Project(const Select3D_Projector& aPrj)
void Select3D_SensitiveTriangulation::Project(const Handle(Select3D_Projector)& aPrj)
{
Select3D_SensitiveEntity::Project(aPrj); // to set the field last proj...
@ -196,15 +197,15 @@ void Select3D_SensitiveTriangulation::Project(const Select3D_Projector& aPrj)
for(Standard_Integer I=1;I<=myTriangul->NbNodes();I++){
if(myTrsf.Form()!=gp_Identity)
aPrj.Project(Nodes(I).Transformed(myTrsf),ProjPT);
aPrj->Project(Nodes(I).Transformed(myTrsf),ProjPT);
else
aPrj.Project(Nodes(I),ProjPT);
aPrj->Project(Nodes(I),ProjPT);
myNodes2d.SetValue(I,ProjPT);
mybox2d.Add(ProjPT);
}
aPrj.Project(myCDG3D,myCDG2D);
aPrj->Project(myCDG3D,myCDG2D);
}
//=======================================================================
@ -217,59 +218,6 @@ void Select3D_SensitiveTriangulation::Areas(SelectBasics_ListOfBox2d& boxes)
boxes.Append(mybox2d);
}
//=======================================================================
//function : getUV
//purpose : compute parameters of the picked point on triangle in 2d
// Note: parameters of point P on triangle (P1, P2, P3) are defined
// as U and V such that P = P1 + U * (P2 - P1) + V * (P3 - P1);
// Range: U >= 0, V >= 0, U + V <= 1
//=======================================================================
static gp_XY getUV (const gp_XY& aP2d1, const gp_XY& aP2d2, const gp_XY& aP2d3,
const gp_XY& aPick)
{
gp_XY aDU = aP2d2 - aP2d1;
gp_XY aDV = aP2d3 - aP2d1;
Standard_Real aDet = aDU ^ aDV;
// case of non-degenerated triangle
gp_XY aDP = aPick - aP2d1;
if ( Abs (aDet) > gp::Resolution() )
{
Standard_Real aU = (aDP ^ aDV) / aDet;
Standard_Real aV = -(aDP ^ aDU) / aDet;
if ( aU < 0. ) aU = 0.;
if ( aV < 0. ) aV = 0.;
if ( aU + aV > 1. ) { Standard_Real aD = aU + aV; aU /= aD; aV /= aD; }
return gp_XY (aU, aV);
}
// degenerated case (in 2d projection)
Standard_Real aL2U = aDU.SquareModulus();
Standard_Real aL2V = aDV.SquareModulus();
if ( aL2U < gp::Resolution() ) // side 1-2 is degenerated
{
if ( aL2V < gp::Resolution() ) // whole triangle is degenerated to point
return gp_XY (0., 0.);
else
return gp_XY (0., (aDP * aDV) / aL2V);
}
else if ( aL2V < gp::Resolution() ) // side 1-3 is degenerated
return gp_XY ((aDP * aDU) / aL2U, 0.);
else // sides 1-2 and 1-3 are collinear
{
// select parameter on one of sides so as to have points closer to picked
Standard_Real aU = Min (1., Max (0., (aDP * aDU) / aL2U));
Standard_Real aV = Min (1., Max (0., (aDP * aDV) / aL2V));
gp_XY aP2dU = aP2d1 + aU * aDU;
gp_XY aP2dV = aP2d1 + aV * aDV;
if ( (aPick - aP2dU).SquareModulus() < (aPick - aP2dV).SquareModulus() )
return gp_XY ((aDP * aDU) / aL2U, 0.);
else
return gp_XY (0., (aDP * aDV) / aL2V);
}
}
//=======================================================================
//function : Matches
//purpose :
@ -280,7 +228,7 @@ Standard_Boolean Select3D_SensitiveTriangulation::Matches(const Standard_Real X,
Standard_Real& DMin)
{
// get view direction (necessary for calculation of depth) from field mylastprj of the base class
if ( ! mylastprj )
if (mylastprj.IsNull())
return Standard_False;
DMin = Precision::Infinite();
@ -291,7 +239,7 @@ Standard_Boolean Select3D_SensitiveTriangulation::Matches(const Standard_Real X,
// on regarde si on est a l'interieur d'1 triangle 2d.
if(myIntFlag)
{
gp_Lin EyeLine = (*((Select3D_Projector*)mylastprj)).Shoot(X,Y);
gp_Lin EyeLine = mylastprj->Shoot(X,Y);
if ( myTrsf.Form()!=gp_Identity )
EyeLine.Transform (myTrsf.Inverted());
@ -304,24 +252,26 @@ Standard_Boolean Select3D_SensitiveTriangulation::Matches(const Standard_Real X,
const gp_XY& aPnt2d1 = myNodes2d(n1).XY();
const gp_XY& aPnt2d2 = myNodes2d(n2).XY();
const gp_XY& aPnt2d3 = myNodes2d(n3).XY();
Standard_Real DD = 0.;
if (Status (BidPoint, aPnt2d1, aPnt2d2, aPnt2d3, aTol, DD) == 2)
gp_XY aUV;
Standard_Real aDistSquare = Poly::PointOnTriangle (aPnt2d1, aPnt2d2, aPnt2d3, BidPoint, aUV);
if ( aDistSquare > aTol * aTol )
continue;
// compute depth on this triangle
gp_XY aUV = getUV (aPnt2d1, aPnt2d2, aPnt2d3, BidPoint);
Standard_Real aDepth1 = ElCLib::Parameter (EyeLine, Nodes(n1));
Standard_Real aDepth2 = ElCLib::Parameter (EyeLine, Nodes(n2));
Standard_Real aDepth3 = ElCLib::Parameter (EyeLine, Nodes(n3));
Standard_Real aDepth = aDepth1 + aUV.X() * (aDepth2 - aDepth1) +
aUV.Y() * (aDepth3 - aDepth1);
// take triangle with lowest depth
if ( aDepth < aMinDepth )
// take triangle with lowest depth and within defined depth interval
if (aDepth < aMinDepth &&
aDepth > mylastprj->DepthMin() &&
aDepth < mylastprj->DepthMax())
{
aMinDepth = aDepth;
myDetectedTr = itr;
DMin = DD;
DMin = Sqrt (aDistSquare);
}
}
}
@ -359,8 +309,9 @@ Standard_Boolean Select3D_SensitiveTriangulation::Matches(const Standard_Real X,
}
if ( myDetectedTr <= 0 )
return Standard_False;
Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
return Standard_True;
// compute and validate the depth (::Depth()) along the eyeline
return Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
}

10
src/Select3D/Select3D_SensitiveWire.cxx
View File

@ -94,7 +94,7 @@ void Select3D_SensitiveWire::ResetLocation()
// Purpose :
//=====================================================
void Select3D_SensitiveWire
::Project(const Select3D_Projector& aProj)
::Project(const Handle(Select3D_Projector)& aProj)
{
for ( Standard_Integer i=1; i<=mysensitive.Length(); i++)
mysensitive(i)->Project(aProj);
@ -144,9 +144,11 @@ Standard_Boolean Select3D_SensitiveWire
}
}
}
// Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
if ( ! IsTouched )
return Standard_False;
return IsTouched;
// compute and validate the depth (::Depth()) along the eyeline
return Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
}
//=====================================================
@ -253,7 +255,7 @@ Standard_Real Select3D_SensitiveWire::ComputeDepth(const gp_Lin& EyeLine) const
//function : SetLastPrj
//purpose :
//=======================================================================
void Select3D_SensitiveWire::SetLastPrj(const Select3D_Projector& Prj)
void Select3D_SensitiveWire::SetLastPrj(const Handle(Select3D_Projector)& Prj)
{
Select3D_SensitiveEntity::SetLastPrj(Prj);
for(Standard_Integer i=1;i<=mysensitive.Length();i++)

10
src/StdSelect/StdSelect.cxx
View File

@ -4,8 +4,6 @@
// Author: Robert COUBLANC
// <rob>
#include <StdSelect.ixx>
#include <SelectMgr_Selection.hxx>
#include <Graphic3d_StructureManager.hxx>
@ -24,12 +22,8 @@
#include <gp_Ax3.hxx>
#include <V3d_PerspectiveView.hxx>
#include <StdSelect_BRepOwner.hxx>
//#include <.hxx>
Select3D_Projector StdSelect::GetProjector(const Handle(V3d_View)& aViou)
Handle(Select3D_Projector) StdSelect::GetProjector(const Handle(V3d_View)& aViou)
{
Standard_Real Focale=0.,Xat,Yat,Zat,XUp,YUp,ZUp,DX,DY,DZ;
Standard_Boolean Pers=Standard_False;
@ -48,7 +42,7 @@ Select3D_Projector StdSelect::GetProjector(const Handle(V3d_View)& aViou)
gp_Ax3 Axe (At, Zpers, Xpers);
gp_Trsf T;
T.SetTransformation(Axe);
return Select3D_Projector(T,Pers,Focale);
return new Select3D_Projector(T,Pers,Focale);
}

90
src/StdSelect/StdSelect_ViewerSelector3d.cxx
View File

@ -15,6 +15,7 @@
#include <gp_Ax3.hxx>
#include <gp_GTrsf.hxx>
#include <V3d_PerspectiveView.hxx>
#include <V3d_Plane.hxx>
#include <Select3D_SensitiveEntity.hxx>
#include <Graphic3d_Array1OfVertex.hxx>
#include <SelectMgr_DataMapIteratorOfDataMapOfIntegerSensitive.hxx>
@ -83,6 +84,7 @@ static Standard_Boolean StdSelectDebugModeOn()
StdSelect_ViewerSelector3d
::StdSelect_ViewerSelector3d():
myprj(new Select3D_Projector()),
mylastzoom(0.0),
mypixtol(2),
myupdatetol(Standard_True)
@ -98,7 +100,7 @@ myupdatetol(Standard_True)
//==================================================
StdSelect_ViewerSelector3d
::StdSelect_ViewerSelector3d(const Select3D_Projector& aProj):
::StdSelect_ViewerSelector3d(const Handle(Select3D_Projector)& aProj):
myprj(aProj),
mylastzoom(0.0),
mypixtol(2),
@ -147,7 +149,7 @@ void StdSelect_ViewerSelector3d
//==================================================
void StdSelect_ViewerSelector3d
::Set(const Select3D_Projector& aProj)
::Set(const Handle(Select3D_Projector)& aProj)
{
myprj = aProj;
toupdate=Standard_True;
@ -167,7 +169,53 @@ void StdSelect_ViewerSelector3d
Standard_Real Xr3d,Yr3d,Zr3d;
gp_Pnt2d P2d;
aView->Convert(XPix,YPix,Xr3d,Yr3d,Zr3d);
myprj.Project(gp_Pnt(Xr3d,Yr3d,Zr3d),P2d);
myprj->Project(gp_Pnt(Xr3d,Yr3d,Zr3d),P2d);
// compute depth limits if clipping plane(s) enabled
gp_Lin anEyeLine = myprj->Shoot (P2d.X(), P2d.Y());
Standard_Real aPlaneA, aPlaneB, aPlaneC, aPlaneD;
Standard_Real aDepthFrom = ShortRealFirst();
Standard_Real aDepthTo = ShortRealLast();
for (aView->InitActivePlanes(); aView->MoreActivePlanes(); aView->NextActivePlanes())
{
aView->ActivePlane()->Plane (aPlaneA, aPlaneB, aPlaneC, aPlaneD);
const gp_Dir& anEyeLineDir = anEyeLine.Direction();
gp_Dir aPlaneNormal (aPlaneA, aPlaneB, aPlaneC);
Standard_Real aDotProduct = anEyeLineDir.Dot (aPlaneNormal);
Standard_Real aDirection = -(aPlaneD + anEyeLine.Location().XYZ().Dot (aPlaneNormal.XYZ()));
if (Abs (aDotProduct) < Precision::Angular())
{
// eyeline parallel to the clipping plane
if (aDirection > 0.0)
{
// invalidate the interval
aDepthTo = ShortRealFirst();
aDepthFrom = ShortRealFirst();
break;
}
// just ignore this plane
continue;
}
// compute distance along the eyeline from eyeline location to intersection with clipping plane
Standard_Real aDepth = aDirection / aDotProduct;
// reduce depth limits
if (aDotProduct < 0.0)
{
if (aDepth < aDepthTo)
{
aDepthTo = aDepth;
}
}
else if (aDepth > aDepthFrom)
{
aDepthFrom = aDepth;
}
}
myprj->DepthMinMax (aDepthFrom, aDepthTo);
InitSelect(P2d.X(),P2d.Y());
}
@ -195,8 +243,8 @@ void StdSelect_ViewerSelector3d
gp_Pnt2d P2d_1,P2d_2;
aView->Convert(XPMin,YPMin,x1,y1,z1);
aView->Convert(XPMax,YPMax,x2,y2,z2);
myprj.Project(gp_Pnt(x1,y1,z1),P2d_1);
myprj.Project(gp_Pnt(x2,y2,z2),P2d_2);
myprj->Project(gp_Pnt(x1,y1,z1),P2d_1);
myprj->Project(gp_Pnt(x2,y2,z2),P2d_2);
InitSelect (Min(P2d_1.X(),P2d_2.X()),
Min(P2d_1.Y(),P2d_2.Y()),
@ -236,7 +284,7 @@ void StdSelect_ViewerSelector3d
gp_Pnt2d Pnt2d;
aView->Convert (XP, YP, x, y, z);
myprj.Project (gp_Pnt (x, y, z), Pnt2d);
myprj->Project (gp_Pnt (x, y, z), Pnt2d);
P2d->SetValue (i, Pnt2d);
}
@ -272,8 +320,8 @@ DisplayAreas(const Handle(V3d_View)& aView)
}
SelectMgr_DataMapIteratorOfDataMapOfIntegerSensitive It(myentities);
Select3D_Projector prj = StdSelect::GetProjector(aView);
prj.SetView(aView);
Handle(Select3D_Projector) prj = StdSelect::GetProjector(aView);
prj->SetView(aView);
Graphic3d_Array1OfVertex Av1 (1,5);
@ -291,23 +339,23 @@ DisplayAreas(const Handle(V3d_View)& aView)
itb.Value().Get (xmin, ymin, xmax, ymax);
Pbid.SetCoord (xmin - mytolerance, ymin - mytolerance, 0.0);
prj.Transform (Pbid, prj.InvertedTransformation());
prj->Transform (Pbid, prj->InvertedTransformation());
Av1.SetValue (1, Graphic3d_Vertex (Pbid.X(), Pbid.Y(), Pbid.Z()));
Pbid.SetCoord (xmax + mytolerance, ymin - mytolerance, 0.0);
prj.Transform (Pbid, prj.InvertedTransformation());
prj->Transform (Pbid, prj->InvertedTransformation());
Av1.SetValue (2, Graphic3d_Vertex (Pbid.X(), Pbid.Y(), Pbid.Z()));
Pbid.SetCoord (xmax + mytolerance, ymax + mytolerance, 0.0);
prj.Transform (Pbid, prj.InvertedTransformation());
prj->Transform (Pbid, prj->InvertedTransformation());
Av1.SetValue (3, Graphic3d_Vertex (Pbid.X(), Pbid.Y(), Pbid.Z()));
Pbid.SetCoord (xmin - mytolerance, ymax + mytolerance, 0.0);
prj.Transform (Pbid, prj.InvertedTransformation());
prj->Transform (Pbid, prj->InvertedTransformation());
Av1.SetValue (4,Graphic3d_Vertex (Pbid.X(), Pbid.Y(), Pbid.Z()));
Pbid.SetCoord (xmin - mytolerance, ymin - mytolerance, 0.0);
prj.Transform (Pbid, prj.InvertedTransformation());
prj->Transform (Pbid, prj->InvertedTransformation());
Av1.SetValue (5, Graphic3d_Vertex (Pbid.X(), Pbid.Y(), Pbid.Z()));
myareagroup->Polyline (Av1);
@ -421,14 +469,14 @@ UpdateProj(const Handle(V3d_View)& aView)
GT.SetTranslationPart (loc);
GT.SetVectorialPart (matrix);
myprj = Select3D_Projector (GT, Pers, mycoeff[9]);
myprj = new Select3D_Projector (GT, Pers, mycoeff[9]);
// SAV 08/05/02 : fix for detection problem in a perspective view
if (aView->Type() == V3d_PERSPECTIVE)
myprj.SetView (aView);
myprj->SetView (aView);
// NKV 31/07/07 : fix for detection problem in case of custom matrix
else if (aView->ViewOrientation().IsCustomMatrix())
myprj.SetView (aView);
myprj->SetView (aView);
}
if (Abs (aView->Scale() - mylastzoom) > 1.e-3)
@ -1008,23 +1056,23 @@ ComputeAreasPrs (const Handle(SelectMgr_Selection)& Sel)
itb.Value().Get (xmin, ymin, xmax, ymax);
Pbid.SetCoord (xmin - mytolerance, ymin - mytolerance, 0.0);
myprj.Transform (Pbid, myprj.InvertedTransformation());
myprj->Transform (Pbid, myprj->InvertedTransformation());
Av1.SetValue (1, Graphic3d_Vertex (Pbid.X(), Pbid.Y(), Pbid.Z()));
Pbid.SetCoord (xmax + mytolerance, ymin - mytolerance, 0.0);
myprj.Transform (Pbid, myprj.InvertedTransformation());
myprj->Transform (Pbid, myprj->InvertedTransformation());
Av1.SetValue (2, Graphic3d_Vertex (Pbid.X(), Pbid.Y(), Pbid.Z()));
Pbid.SetCoord (xmax + mytolerance, ymax + mytolerance, 0.0);
myprj.Transform (Pbid, myprj.InvertedTransformation());
myprj->Transform (Pbid, myprj->InvertedTransformation());
Av1.SetValue (3, Graphic3d_Vertex (Pbid.X(), Pbid.Y(), Pbid.Z()));
Pbid.SetCoord (xmin - mytolerance, ymax + mytolerance, 0.0);
myprj.Transform (Pbid, myprj.InvertedTransformation());
myprj->Transform (Pbid, myprj->InvertedTransformation());
Av1.SetValue (4, Graphic3d_Vertex (Pbid.X(), Pbid.Y(), Pbid.Z()));
Pbid.SetCoord (xmin - mytolerance, ymin - mytolerance, 0.0);
myprj.Transform (Pbid, myprj.InvertedTransformation());
myprj->Transform (Pbid, myprj->InvertedTransformation());
Av1.SetValue (5, Graphic3d_Vertex (Pbid.X(), Pbid.Y(), Pbid.Z()));
myareagroup->Polyline (Av1);

6
src/StdSelect/StdSelect_ViewerSelector3d.lxx
View File

@ -1,2 +1,4 @@
inline const Select3D_Projector& StdSelect_ViewerSelector3d::
Projector() const {return myprj;}
inline const Handle(Select3D_Projector)& StdSelect_ViewerSelector3d::Projector() const
{
return myprj;
}

3
src/V3d/V3d_Plane.cdl
View File

@ -20,7 +20,6 @@ inherits
uses
Viewer from V3d,
View from V3d,
ClipPlane from Visual3d,
Structure from Graphic3d,
@ -38,7 +37,7 @@ is
-- The methods :
--
Create ( VM : Viewer ; A: Parameter = 0.0;
Create (A: Parameter = 0.0;
B: Parameter = 0.0;
C: Parameter = 1.0;
D: Parameter = 0.0

13
src/V3d/V3d_Plane.cxx
View File

@ -14,19 +14,22 @@
//-Language C++ 2.1
// for the class
#include <V3d.hxx>
#include <V3d_Plane.ixx>
#include <Viewer_BadValue.hxx>
#include <Graphic3d_Group.hxx>
#include <Graphic3d_Array1OfVertex.hxx>
#include <Graphic3d_AspectFillArea3d.hxx>
#include <gp_Pln.hxx>
//-Constructors
V3d_Plane::V3d_Plane(const Handle(V3d_Viewer)& VM, const Standard_Real A, const Standard_Real B, const Standard_Real C, const Standard_Real D) {
V3d_Plane::V3d_Plane(const Standard_Real A, const Standard_Real B, const Standard_Real C, const Standard_Real D) {
Viewer_BadValue_Raise_if( sqrt(A*A + B*B + C*C) <= 0., "V3d_Plane::V3d_Plane, bad plane coefficients");
MyPlane = new Visual3d_ClipPlane(A,B,C,D) ;
VM->AddPlane(this) ;
}
//-Methods, in order
@ -42,9 +45,6 @@ void V3d_Plane::SetPlane( const Standard_Real A, const Standard_Real B, const St
}
}
#include <Graphic3d_Group.hxx>
#include <Graphic3d_Array1OfVertex.hxx>
#include <Graphic3d_AspectFillArea3d.hxx>
void V3d_Plane::Display(const Handle(V3d_View)& aView,
const Quantity_Color& aColor) {
Handle(V3d_Viewer) theViewer = aView->Viewer();
@ -96,7 +96,6 @@ Standard_Boolean V3d_Plane::IsDisplayed() const {
return MyGraphicStructure->IsDisplayed();
}
#include <gp_Pln.hxx>
void V3d_Plane::Update() {
if( !MyGraphicStructure.IsNull() ) {

16
src/V3d/V3d_Viewer.cdl
View File

@ -32,7 +32,6 @@ inherits
uses
-- GraphicDevice from Graphic3d,
GraphicDevice from Aspect,
TypeOfUpdate from V3d,
TypeOfVisualization from V3d,
@ -69,14 +68,12 @@ uses
GridDrawMode from Aspect,
GradientFillMethod from Aspect
raises
BadValue from Viewer
is
-- Create ( Device : GraphicDevice from Graphic3d;
Create ( Device : GraphicDevice from Aspect;
aName : ExtString from Standard;
aDomain : CString from Standard = "";
@ -425,6 +422,12 @@ is
DefinedLight(me) returns Light from V3d;
---Level: Advanced
AddPlane( me: mutable; MyPlane : Plane from V3d);
---Purpose: Adds Plane in Sequence Of Planes.
DelPlane( me: mutable; MyPlane : Plane from V3d);
---Purpose: Delete Plane in Sequence Of Planes.
InitDefinedPlanes(me: mutable);
---Level: Advanced
---Purpose: initializes an iteration on the Defined Planes.
@ -635,12 +638,6 @@ is
AddLight( me: mutable; MyLight : Light from V3d) is private;
---Purpose: Adds Light in Sequence Of Lights.
AddPlane( me: mutable; MyPlane : Plane from V3d) is private ;
---Purpose: Adds Plane in Sequence Of Planes.
DelPlane( me: mutable; MyPlane : Plane from V3d) is private;
---Purpose: Delete Plane in Sequence Of Planes.
SetDefaultLights(me: mutable);
---Purpose: defines default lights -
-- positional-light 0.3 0. 0.
@ -659,7 +656,6 @@ is
---Purpose:
-- Display grid echo at requested point in the view.
fields
MyViewer: ViewManager from Visual3d ;

6
src/ViewerTest/ViewerTest.cxx
View File

@ -305,12 +305,12 @@ void ViewerTest::SetAISContext (const Handle(AIS_InteractiveContext)& aCtx)
Handle(V3d_Viewer) ViewerTest::GetViewerFromContext()
{
return TheAISContext()->CurrentViewer();
return !TheAISContext().IsNull() ? TheAISContext()->CurrentViewer() : Handle(V3d_Viewer)();
}
Handle(V3d_Viewer) ViewerTest::GetCollectorFromContext()
{
return TheAISContext()->CurrentViewer();
return !TheAISContext().IsNull() ? TheAISContext()->CurrentViewer() : Handle(V3d_Viewer)();
}
@ -2066,7 +2066,7 @@ static int VPerf(Draw_Interpretor& di, Standard_Integer , const char** argv) {
// Function : VAnimation
//==================================================================================
static int VAnimation (Draw_Interpretor& di, Standard_Integer argc, const char** argv) {
if (argc != 5) {
if (argc =! 5) {
di<<"Use: "<<argv[0]<<" CrankArmFile CylinderHeadFile PropellerFile EngineBlockFile"<<"\n";
return 1;
}

180
src/ViewerTest/ViewerTest_ObjectCommands.cxx
View File

@ -26,8 +26,10 @@
#include <OSD_Chronometer.hxx>
#include <TCollection_AsciiString.hxx>
#include <Visual3d_View.hxx>
#include <V3d_Viewer.hxx>
#include <V3d_View.hxx>
#include <V3d_Plane.hxx>
#include <V3d.hxx>
#include <AIS_Shape.hxx>
@ -2556,6 +2558,180 @@ static int VDrawSphere (Draw_Interpretor& di, Standard_Integer argc, const char*
return 0;
}
//===============================================================================================
//function : VClipPlane
//purpose :
//===============================================================================================
static int VClipPlane (Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
Handle(V3d_Viewer) aViewer = ViewerTest::GetViewerFromContext();
Handle(V3d_View) aView = ViewerTest::CurrentView();
Standard_Real coeffA, coeffB, coeffC, coeffD;
if (aViewer.IsNull() || aView.IsNull())
{
std::cout << "Viewer not initialized!\n";
return 1;
}
// count an active planes count
Standard_Integer aNewPlaneId = 1;
Standard_Integer anActivePlanes = 0;
for (aViewer->InitDefinedPlanes(); aViewer->MoreDefinedPlanes(); aViewer->NextDefinedPlanes(), ++aNewPlaneId)
{
Handle(V3d_Plane) aPlaneV3d = aViewer->DefinedPlane();
if (aView->IsActivePlane (aPlaneV3d))
{
++anActivePlanes;
}
}
if (argc == 1)
{
// just show info about existing planes
Standard_Integer aPlaneId = 1;
std::cout << "Active planes: " << anActivePlanes << " from maximal " << aView->View()->PlaneLimit() << "\n";
for (aViewer->InitDefinedPlanes(); aViewer->MoreDefinedPlanes(); aViewer->NextDefinedPlanes(), ++aPlaneId)
{
Handle(V3d_Plane) aPlaneV3d = aViewer->DefinedPlane();
aPlaneV3d->Plane (coeffA, coeffB, coeffC, coeffD);
gp_Pln aPlane (coeffA, coeffB, coeffC, coeffD);
const gp_Pnt& aLoc = aPlane.Location();
const gp_Dir& aNor = aPlane.Axis().Direction();
Standard_Boolean isActive = aView->IsActivePlane (aPlaneV3d);
std::cout << "Plane #" << aPlaneId
<< " " << aLoc.X() << " " << aLoc.Y() << " " << aLoc.Z()
<< " " << aNor.X() << " " << aNor.Y() << " " << aNor.Z()
<< (isActive ? " on" : " off")
<< (aPlaneV3d->IsDisplayed() ? ", displayed" : ", hidden")
<< "\n";
}
if (aPlaneId == 1)
{
std::cout << "No defined clipping planes\n";
}
return 0;
}
else if (argc == 2 || argc == 3)
{
Standard_Integer aPlaneIdToOff = (argc == 3) ? atoi (argv[1]) : 1;
Standard_Boolean toIterateAll = (argc == 2);
TCollection_AsciiString isOnOffStr ((argc == 3) ? argv[2] : argv[1]);
isOnOffStr.LowerCase();
Standard_Integer aPlaneId = 1;
for (aViewer->InitDefinedPlanes(); aViewer->MoreDefinedPlanes(); aViewer->NextDefinedPlanes(), ++aPlaneId)
{
if (aPlaneIdToOff == aPlaneId || toIterateAll)
{
Handle(V3d_Plane) aPlaneV3d = aViewer->DefinedPlane();
if (isOnOffStr.Search ("off") >= 0)
{
aView->SetPlaneOff (aPlaneV3d);
std::cout << "Clipping plane #" << aPlaneId << " was disabled\n";
}
else if (isOnOffStr.Search ("on") >= 0)
{
// avoid z-fighting glitches
aPlaneV3d->Erase();
if (!aView->IsActivePlane (aPlaneV3d))
{
if (anActivePlanes < aView->View()->PlaneLimit())
{
aView->SetPlaneOn (aPlaneV3d);
std::cout << "Clipping plane #" << aPlaneId << " was enabled\n";
}
else
{
std::cout << "Maximal active planes limit exceeded (" << anActivePlanes << ")\n"
<< "You should disable or remove some existing plane to activate this one\n";
}
}
else
{
std::cout << "Clipping plane #" << aPlaneId << " was already enabled\n";
}
}
else if (isOnOffStr.Search ("del") >= 0 || isOnOffStr.Search ("rem") >= 0)
{
aPlaneV3d->Erase(); // not performed on destructor!!!
aView->SetPlaneOff (aPlaneV3d);
aViewer->DelPlane (aPlaneV3d);
std::cout << "Clipping plane #" << aPlaneId << " was removed\n";
if (toIterateAll)
{
for (aViewer->InitDefinedPlanes(); aViewer->MoreDefinedPlanes(); aViewer->InitDefinedPlanes(), ++aPlaneId)
{
aPlaneV3d = aViewer->DefinedPlane();
aPlaneV3d->Erase(); // not performed on destructor!!!
aView->SetPlaneOff (aPlaneV3d);
aViewer->DelPlane (aPlaneV3d);
std::cout << "Clipping plane #" << aPlaneId << " was removed\n";
}
break;
}
else
{
break;
}
}
else if (isOnOffStr.Search ("disp") >= 0 || isOnOffStr.Search ("show") >= 0)
{
// avoid z-fighting glitches
aView->SetPlaneOff (aPlaneV3d);
aPlaneV3d->Display (aView);
std::cout << "Clipping plane #" << aPlaneId << " was shown and disabled\n";
}
else if (isOnOffStr.Search ("hide") >= 0)
{
aPlaneV3d->Erase();
std::cout << "Clipping plane #" << aPlaneId << " was hidden\n";
}
else
{
std::cout << "Usage: " << argv[0] << " [x y z dx dy dz] [planeId {on/off/del/display/hide}]\n";
return 1;
}
}
}
if (aPlaneIdToOff >= aPlaneId && !toIterateAll)
{
std::cout << "Clipping plane with id " << aPlaneIdToOff << " not found!\n";
return 1;
}
aView->Update();
return 0;
}
else if (argc != 7)
{
std::cout << "Usage: " << argv[0] << " [x y z dx dy dz] [planeId {on/off/del/display/hide}]\n";
return 1;
}
Standard_Real aLocX = atof (argv[1]);
Standard_Real aLocY = atof (argv[2]);
Standard_Real aLocZ = atof (argv[3]);
Standard_Real aNormDX = atof (argv[4]);
Standard_Real aNormDY = atof (argv[5]);
Standard_Real aNormDZ = atof (argv[6]);
Handle(V3d_Plane) aPlaneV3d = new V3d_Plane();
gp_Pln aPlane (gp_Pnt (aLocX, aLocY, aLocZ), gp_Dir (aNormDX, aNormDY, aNormDZ));
aPlane.Coefficients (coeffA, coeffB, coeffC, coeffD);
aPlaneV3d->SetPlane(coeffA, coeffB, coeffC, coeffD);
aViewer->AddPlane (aPlaneV3d); // add to defined planes list
std::cout << "Added clipping plane #" << aNewPlaneId << "\n";
if (anActivePlanes < aView->View()->PlaneLimit())
{
aView->SetPlaneOn (aPlaneV3d); // add to enabled planes list
aView->Update();
}
else
{
std::cout << "Maximal active planes limit exceeded (" << anActivePlanes << ")\n"
<< "You should disable or remove some existing plane to activate the new one\n";
}
return 0;
}
//=======================================================================
//function : ObjectsCommands
@ -2625,4 +2801,8 @@ void ViewerTest::ObjectCommands(Draw_Interpretor& theCommands)
"vdrawsphere: vdrawsphere shapeName Fineness [X=0.0 Y=0.0 Z=0.0] [Radius=100.0] [ToEnableVBO=1] [NumberOfViewerUpdate=1] [ToShowEdges=0]\n",
__FILE__,VDrawSphere,group);
theCommands.Add("vclipplane",
"vclipplane : vclipplane [x y z dx dy dz] [planeId {on/off/del/display/hide}]",
__FILE__,VClipPlane,group);
}