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occt/src/AIS/AIS_Axis.cxx
mkrylova 1f3c5058f2 0032389: Visualization, AIS_Axis - simple ray creation and displaying 
- Added constructor to create axis by gp_Ax1
- Added possibility to display axis as ray
- Added function SetDisplayAspect to set required visualization parameters
2021-07-01 22:27:46 +03:00

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// Created on: 1995-08-09
// Created by: Arnaud BOUZY/Odile Olivier
// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <AIS_Axis.hxx>
#include <Aspect_TypeOfLine.hxx>
#include <DsgPrs_XYZAxisPresentation.hxx>
#include <Geom_Axis1Placement.hxx>
#include <Geom_Axis2Placement.hxx>
#include <Geom_Line.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <gp_Ax1.hxx>
#include <gp_Ax2.hxx>
#include <Graphic3d_AspectLine3d.hxx>
#include <Graphic3d_Structure.hxx>
#include <Prs3d_DatumAspect.hxx>
#include <Prs3d_Drawer.hxx>
#include <Prs3d_LineAspect.hxx>
#include <Prs3d_Presentation.hxx>
#include <Quantity_Color.hxx>
#include <Select3D_SensitiveSegment.hxx>
#include <SelectMgr_EntityOwner.hxx>
#include <SelectMgr_Selection.hxx>
#include <Standard_NumericError.hxx>
#include <StdPrs_Curve.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <TopoDS.hxx>
#include <UnitsAPI.hxx>
IMPLEMENT_STANDARD_RTTIEXT(AIS_Axis,AIS_InteractiveObject)
//=======================================================================
//function : AIS_Axis
//purpose :
//=======================================================================
AIS_Axis::AIS_Axis(const Handle(Geom_Line)& aComponent):
myComponent(aComponent),
myTypeOfAxis(AIS_TOAX_Unknown),
myIsXYZAxis(Standard_False)
{
myDrawer->SetLineAspect(new Prs3d_LineAspect
(Quantity_NOC_RED,Aspect_TOL_DOTDASH,1.));
SetInfiniteState();
gp_Dir thedir = myComponent->Position().Direction();
gp_Pnt loc = myComponent->Position().Location();
Standard_Real aLength = UnitsAPI::AnyToLS(250000., "mm");
myPfirst = loc.XYZ() + aLength*thedir.XYZ();
myPlast = loc.XYZ() - aLength*thedir.XYZ();
}
//=======================================================================
//function : AIS_Axis
//purpose : Xaxis, YAxis, ZAxis
//=======================================================================
AIS_Axis::AIS_Axis(const Handle(Geom_Axis2Placement)& aComponent,
const AIS_TypeOfAxis anAxisType):
myAx2(aComponent),
myTypeOfAxis(anAxisType),
myIsXYZAxis(Standard_True)
{
Handle (Prs3d_DatumAspect) DA = new Prs3d_DatumAspect();
Standard_Real aLength;
try {
aLength = UnitsAPI::AnyToLS(100. ,"mm");
} catch (Standard_Failure const&) {
aLength = 0.1;
}
DA->SetAxisLength(aLength,aLength,aLength);
Quantity_Color col (Quantity_NOC_TURQUOISE);
DA->LineAspect(Prs3d_DatumParts_XAxis)->SetColor(col);
DA->LineAspect(Prs3d_DatumParts_YAxis)->SetColor(col);
DA->LineAspect(Prs3d_DatumParts_ZAxis)->SetColor(col);
myDrawer->SetDatumAspect(DA);
ComputeFields();
}
//=======================================================================
//function : AIS_Axis
//purpose :
//=======================================================================
AIS_Axis::AIS_Axis(const Handle(Geom_Axis1Placement)& anAxis)
:myComponent(new Geom_Line(anAxis->Ax1())),
myTypeOfAxis(AIS_TOAX_Unknown),
myIsXYZAxis(Standard_False)
{
myDrawer->SetLineAspect(new Prs3d_LineAspect(Quantity_NOC_RED,Aspect_TOL_DOTDASH,1.));
SetInfiniteState();
gp_Dir thedir = myComponent->Position().Direction();
gp_Pnt loc = myComponent->Position().Location();
Standard_Real aLength = UnitsAPI::AnyToLS(250000. ,"mm");
myPfirst = loc.XYZ() + aLength*thedir.XYZ();
myPlast = loc.XYZ() - aLength*thedir.XYZ();
}
//=======================================================================
//function : AIS_Axis
//purpose :
//=======================================================================
AIS_Axis::AIS_Axis (const gp_Ax1& theAxis, const Standard_Real theLength)
: myComponent (new Geom_Line (theAxis)),
myTypeOfAxis (AIS_TOAX_ZAxis),
myIsXYZAxis (Standard_True)
{
myDir = theAxis.Direction();
myPfirst = theAxis.Location();
if (theLength <= 0 && theLength != -1)
{
throw Standard_NumericError ("AIS_Axis::AIS_Axis : invalid value for theLength parameter");
}
myVal = (theLength == -1) ? UnitsAPI::AnyToLS (250000., "mm") : theLength;
myPlast = myPfirst.XYZ() + myVal * myDir.XYZ();
SetInfiniteState();
Handle(Prs3d_DatumAspect) aDatumAspect = new Prs3d_DatumAspect();
aDatumAspect->SetDrawLabels (Standard_False);
myDrawer->SetDatumAspect (aDatumAspect);
Handle(Prs3d_LineAspect) aDefaultLineAspect = new Prs3d_LineAspect (Quantity_NOC_RED, Aspect_TOL_SOLID, 1.0);
myDrawer->SetLineAspect (aDefaultLineAspect);
myLineAspect = myDrawer->LineAspect();
}
//=======================================================================
//function : SetComponent
//purpose :
//=======================================================================
void AIS_Axis::SetComponent(const Handle(Geom_Line)& aComponent)
{
myComponent = aComponent;
myTypeOfAxis = AIS_TOAX_Unknown;
myIsXYZAxis = Standard_False;
SetInfiniteState();
gp_Dir thedir = myComponent->Position().Direction();
gp_Pnt loc = myComponent->Position().Location();
Standard_Real aLength = UnitsAPI::AnyToLS(250000. ,"mm");
myPfirst = loc.XYZ() + aLength*thedir.XYZ();
myPlast = loc.XYZ() - aLength*thedir.XYZ();
}
//=======================================================================
//function : SetAxis2Placement
//purpose :
//=======================================================================
void AIS_Axis::SetAxis2Placement(const Handle(Geom_Axis2Placement)& aComponent,
const AIS_TypeOfAxis anAxisType)
{
myAx2 = aComponent;
myTypeOfAxis = anAxisType;
myIsXYZAxis = Standard_True;
ComputeFields();
}
//=======================================================================
//function : SetAxis1Placement
//purpose :
//=======================================================================
void AIS_Axis::SetAxis1Placement(const Handle(Geom_Axis1Placement)& anAxis)
{
SetComponent(new Geom_Line(anAxis->Ax1()));
}
//=======================================================================
//function : Compute
//purpose :
//=======================================================================
void AIS_Axis::Compute (const Handle(PrsMgr_PresentationManager)& ,
const Handle(Prs3d_Presentation)& thePrs,
const Standard_Integer )
{
thePrs->SetInfiniteState (myInfiniteState);
thePrs->SetDisplayPriority (5);
if (!myIsXYZAxis)
{
GeomAdaptor_Curve curv (myComponent);
StdPrs_Curve::Add (thePrs, curv, myDrawer);
}
else
{
DsgPrs_XYZAxisPresentation::Add (thePrs, myLineAspect, myDir, myVal,
myDrawer->DatumAspect()->ToDrawLabels() ? myText : "",
myPfirst, myPlast);
}
}
//=======================================================================
//function : ComputeSelection
//purpose :
//=======================================================================
void AIS_Axis::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
const Standard_Integer)
{
Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner (this, 3);
Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,
myPfirst,
myPlast);
aSelection->Add(seg);
}
//=======================================================================
//function : SetColor
//purpose :
//=======================================================================
void AIS_Axis::SetColor(const Quantity_Color &aCol)
{
hasOwnColor=Standard_True;
myDrawer->SetColor (aCol);
myDrawer->LineAspect()->SetColor(aCol);
const Handle(Prs3d_DatumAspect)& DA = myDrawer->DatumAspect();
DA->LineAspect(Prs3d_DatumParts_XAxis)->SetColor(aCol);
DA->LineAspect(Prs3d_DatumParts_YAxis)->SetColor(aCol);
DA->LineAspect(Prs3d_DatumParts_ZAxis)->SetColor(aCol);
SynchronizeAspects();
}
//=======================================================================
//function : SetWidth
//purpose :
//=======================================================================
void AIS_Axis::SetWidth(const Standard_Real aValue)
{
if(aValue<0.0) return;
if(aValue==0) UnsetWidth();
myDrawer->LineAspect()->SetWidth(aValue);
const Handle(Prs3d_DatumAspect)& DA = myDrawer->DatumAspect();
DA->LineAspect(Prs3d_DatumParts_XAxis)->SetWidth(aValue);
DA->LineAspect(Prs3d_DatumParts_YAxis)->SetWidth(aValue);
DA->LineAspect(Prs3d_DatumParts_ZAxis)->SetWidth(aValue);
SynchronizeAspects();
}
//=======================================================================
//function : SetDisplayAspect
//purpose :
//=======================================================================
void AIS_Axis::SetDisplayAspect (const Handle(Prs3d_LineAspect)& theNewLineAspect)
{
myDrawer->SetLineAspect (theNewLineAspect);
myLineAspect = myDrawer->LineAspect();
SetColor (theNewLineAspect->Aspect()->Color());
}
//=======================================================================
//function : ComputeFields
//purpose :
//=======================================================================
void AIS_Axis::ComputeFields()
{
if (myIsXYZAxis){
// calcul de myPFirst,myPlast
Handle(Prs3d_DatumAspect) DA = myDrawer->DatumAspect();
gp_Ax2 anAxis = myAx2->Ax2();
const gp_Pnt& Orig = anAxis.Location();
const gp_Dir& oX = anAxis.XDirection();
const gp_Dir& oY = anAxis.YDirection();
const gp_Dir& oZ = anAxis.Direction();
Standard_Real xo,yo,zo,x = 0.,y = 0.,z = 0.;
Orig.Coord(xo,yo,zo);
myPfirst.SetCoord(xo,yo,zo);
switch (myTypeOfAxis) {
case AIS_TOAX_XAxis:
{
oX.Coord(x,y,z);
myVal = DA->AxisLength(Prs3d_DatumParts_XAxis);
myDir = oX;
myLineAspect = DA->LineAspect(Prs3d_DatumParts_XAxis);
myText = Standard_CString ("X");
break;
}
case AIS_TOAX_YAxis:
{
oY.Coord(x,y,z);
myVal = DA->AxisLength(Prs3d_DatumParts_YAxis);
myDir = oY;
myLineAspect = DA->LineAspect(Prs3d_DatumParts_YAxis);
myText = Standard_CString ("Y");
break;
}
case AIS_TOAX_ZAxis:
{
oZ.Coord(x,y,z);
myVal = DA->AxisLength(Prs3d_DatumParts_ZAxis);
myDir = oZ;
myLineAspect = DA->LineAspect(Prs3d_DatumParts_ZAxis);
myText = Standard_CString ("Z");
break;
}
default:
break;
}
myComponent = new Geom_Line(Orig,myDir);
x = xo + x*myVal; y = yo + y*myVal; z = zo + z*myVal;
myPlast.SetCoord(x,y,z);
SetInfiniteState();
}
}
//=======================================================================
//function : AcceptDisplayMode
//purpose :
//=======================================================================
Standard_Boolean AIS_Axis::
AcceptDisplayMode(const Standard_Integer aMode) const
{return aMode == 0;}
//=======================================================================
//function : UnsetColor
//purpose :
//=======================================================================
void AIS_Axis::UnsetColor()
{
myDrawer->LineAspect()->SetColor(Quantity_NOC_RED);
hasOwnColor = Standard_False;
myDrawer->DatumAspect()->LineAspect(Prs3d_DatumParts_XAxis)->SetColor(Quantity_NOC_TURQUOISE);
myDrawer->DatumAspect()->LineAspect(Prs3d_DatumParts_YAxis)->SetColor(Quantity_NOC_TURQUOISE);
myDrawer->DatumAspect()->LineAspect(Prs3d_DatumParts_ZAxis)->SetColor(Quantity_NOC_TURQUOISE);
SynchronizeAspects();
}
//=======================================================================
//function : UnsetWidth
//purpose :
//=======================================================================
void AIS_Axis::UnsetWidth()
{
myOwnWidth = 0.0f;
myDrawer->LineAspect()->SetWidth(1.);
myDrawer->DatumAspect()->LineAspect(Prs3d_DatumParts_XAxis)->SetWidth(1.);
myDrawer->DatumAspect()->LineAspect(Prs3d_DatumParts_YAxis)->SetWidth(1.);
myDrawer->DatumAspect()->LineAspect(Prs3d_DatumParts_ZAxis)->SetWidth(1.);
SynchronizeAspects();
}
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