// commercial license or contractual agreement.
/***********************************************************************
-
FONCTION :
----------
Classe V3d_DirectionalLight :
-
HISTORIQUE DES MODIFICATIONS :
--------------------------------
00-09-92 : GG ; Creation.
21-01-98 : CAL ; Window de Xw et WNT remplacee par Aspect_Window
23-02-98 : FMN ; Remplacement PI par Standard_PI
30-03-98 : ZOV ; PRO6774 (reconstruction of the class hierarchy and suppressing useless methods)
-
************************************************************************/
-
/*----------------------------------------------------------------------*/
/*
* Includes
*/
-#include <V3d.hxx>
-#include <V3d_DirectionalLight.ixx>
-#include <Graphic3d_Vector.hxx>
-#include <Graphic3d_Vertex.hxx>
-#include <Graphic3d_Structure.hxx>
-#include <Graphic3d_Group.hxx>
-#include <Graphic3d_ArrayOfSegments.hxx>
-#include <Graphic3d_AspectMarker3d.hxx>
-#include <Graphic3d_AspectLine3d.hxx>
-#include <Graphic3d_AspectText3d.hxx>
-#include <Visual3d_Light.hxx>
-#include <Visual3d_ViewManager.hxx>
-#include <Visual3d_ContextPick.hxx>
-#include <Visual3d_PickDescriptor.hxx>
-#include <Visual3d_HSequenceOfPickPath.hxx>
-#include <Visual3d_PickPath.hxx>
-#include <V3d_BadValue.hxx>
-#include <gp_Dir.hxx>
+#include <Aspect_Window.hxx>
#include <gp_Ax1.hxx>
-#include <gp_Vec.hxx>
+#include <gp_Dir.hxx>
#include <gp_Pnt.hxx>
#include <gp_Trsf.hxx>
+#include <gp_Vec.hxx>
+#include <Graphic3d_ArrayOfSegments.hxx>
+#include <Graphic3d_AspectLine3d.hxx>
+#include <Graphic3d_AspectMarker3d.hxx>
+#include <Graphic3d_AspectText3d.hxx>
+#include <Graphic3d_Group.hxx>
+#include <Graphic3d_Structure.hxx>
+#include <Graphic3d_Vector.hxx>
+#include <Graphic3d_Vertex.hxx>
+#include <Standard_Type.hxx>
#include <TColStd_Array2OfReal.hxx>
-#include <Aspect_Window.hxx>
-
-//-Constructors
-
-V3d_DirectionalLight::V3d_DirectionalLight(const Handle(V3d_Viewer)& VM, const
-V3d_TypeOfOrientation Direction,const Quantity_NameOfColor Name,const Standard_Boolean Headlight):V3d_PositionLight(VM) {
- Quantity_Color C(Name) ;
- Graphic3d_Vertex T(0.,0.,0.) ;
- Graphic3d_Vertex P ;
- Graphic3d_Vector V = V3d::GetProjAxis(Direction) ;
-
- MyType = V3d_DIRECTIONAL ;
- MyLight = new Visual3d_Light(C,V, Headlight) ;
- // The initial target is chosen at random
- MyTarget = T;
-// Position is found
- P.SetCoord(-V.X(),-V.Y(),-V.Z());
- MyDisplayPosition = P;
-
+#include <V3d.hxx>
+#include <V3d_BadValue.hxx>
+#include <V3d_DirectionalLight.hxx>
+#include <V3d_View.hxx>
+#include <V3d_Viewer.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(V3d_DirectionalLight,V3d_PositionLight)
+
+// =======================================================================
+// function : V3d_DirectionalLight
+// purpose :
+// =======================================================================
+V3d_DirectionalLight::V3d_DirectionalLight (const Handle(V3d_Viewer)& theViewer,
+ const V3d_TypeOfOrientation theDirection,
+ const Quantity_Color& theColor,
+ const Standard_Boolean theIsHeadlight)
+: V3d_PositionLight (theViewer)
+{
+ Graphic3d_Vector aV = V3d::GetProjAxis (theDirection);
+ SetType (V3d_DIRECTIONAL);
+ SetColor (theColor);
+ SetHeadlight (theIsHeadlight);
+ SetTarget (0., 0., 0.);
+ SetPosition (-aV.X(), -aV.Y(), -aV.Z());
+ SetSmoothAngle (0.2);
+ SetIntensity (20.0);
}
-V3d_DirectionalLight::V3d_DirectionalLight(const Handle(V3d_Viewer)& VM,const Standard_Real Xt,const Standard_Real Yt,const Standard_Real Zt,const Standard_Real Xp,const Standard_Real Yp,const Standard_Real Zp,const Quantity_NameOfColor Name,const Standard_Boolean Headlight):V3d_PositionLight(VM) {
- Quantity_Color C(Name) ;
- Graphic3d_Vertex T(Xt,Yt,Zt) ;
- Graphic3d_Vertex P(Xp,Yp,Zp) ;
- Graphic3d_Vector V(P,T);
-
- MyType = V3d_DIRECTIONAL ;
- V.Normalize();
- MyLight = new Visual3d_Light(C,V, Headlight) ;
- MyTarget = T;
- MyDisplayPosition = P;
+// =======================================================================
+// function : V3d_DirectionalLight
+// purpose :
+// =======================================================================
+V3d_DirectionalLight::V3d_DirectionalLight (const Handle(V3d_Viewer)& theViewer,
+ const Standard_Real theXt,
+ const Standard_Real theYt,
+ const Standard_Real theZt,
+ const Standard_Real theXp,
+ const Standard_Real theYp,
+ const Standard_Real theZp,
+ const Quantity_Color& theColor,
+ const Standard_Boolean theIsHeadlight)
+: V3d_PositionLight (theViewer)
+{
+ SetType (V3d_DIRECTIONAL);
+ SetColor (theColor);
+ SetHeadlight (theIsHeadlight);
+ SetTarget (theXt, theYt, theZt);
+ SetPosition (theXp, theYp, theZp);
}
-//-Methods, in order
+// =======================================================================
+// function : SetSmoothAngle
+// purpose :
+// =======================================================================
+void V3d_DirectionalLight::SetSmoothAngle (const Standard_Real theValue)
+{
+ V3d_BadValue_Raise_if (theValue < 0.0 || theValue > M_PI / 2.0,
+ "Bad value for smoothing angle");
-void V3d_DirectionalLight::SetDirection(const V3d_TypeOfOrientation Direction) {
+ myLight.Smoothness = static_cast<Standard_ShortReal> (theValue);
+}
- Graphic3d_Vector V = V3d::GetProjAxis(Direction) ;
- MyLight->SetDirection(V) ;
+// =======================================================================
+// function : SetDirection
+// purpose :
+// =======================================================================
+void V3d_DirectionalLight::SetDirection (const V3d_TypeOfOrientation theDirection)
+{
+ Graphic3d_Vector aV = V3d::GetProjAxis (theDirection);
+ SetDirection (aV.X(), aV.Y(), aV.Z());
}
-void V3d_DirectionalLight::SetDirection(const Standard_Real Vx, const Standard_Real Vy, const Standard_Real Vz) {
+// =======================================================================
+// function : SetDirection
+// purpose :
+// =======================================================================
+void V3d_DirectionalLight::SetDirection (const Standard_Real theVx,
+ const Standard_Real theVy,
+ const Standard_Real theVz)
+{
+ V3d_BadValue_Raise_if (Sqrt (theVx * theVx + theVy * theVy + theVz * theVz) <= 0.,
+ "V3d_DirectionalLight::SetDirection, "
+ "null vector" );
- V3d_BadValue_Raise_if( sqrt( Vx*Vx + Vy*Vy + Vz*Vz ) <= 0.,"V3d_DirectionalLight::SetDirection, null vector" );
+ Graphic3d_Vector aV (theVx, theVy, theVz);
+ aV.Normalize();
- Graphic3d_Vector V(Vx,Vy,Vz) ;
- V.Normalize() ;
- MyLight->SetDirection(V) ;
+ myLight.Direction.x() = static_cast<Standard_ShortReal> (aV.X());
+ myLight.Direction.y() = static_cast<Standard_ShortReal> (aV.Y());
+ myLight.Direction.z() = static_cast<Standard_ShortReal> (aV.Z());
}
-void V3d_DirectionalLight::SetDisplayPosition(const Standard_Real X, const Standard_Real Y, const Standard_Real Z) {
+// =======================================================================
+// function : SetDisplayPosition
+// purpose :
+// =======================================================================
+void V3d_DirectionalLight::SetDisplayPosition (const Standard_Real theX,
+ const Standard_Real theY,
+ const Standard_Real theZ)
+{
+ myDisplayPosition.SetCoord(theX, theY, theZ);
- Standard_Real Xt,Yt,Zt;
+ Standard_Real aXt, aYt, aZt;
+ Target (aXt, aYt, aZt);
- MyDisplayPosition.SetCoord(X,Y,Z) ;
- MyTarget.Coord(Xt,Yt,Zt);
- SetDirection(Xt-X,Yt-Y,Zt-Z);
+ Standard_Real aXd = aXt - theX;
+ Standard_Real aYd = aYt - theY;
+ Standard_Real aZd = aZt - theZ;
+ if (!Graphic3d_Vector (aXd, aYd, aZd).LengthZero())
+ {
+ SetDirection (aXd, aYd, aZd);
+ }
}
-void V3d_DirectionalLight::SetPosition(const Standard_Real Xp, const Standard_Real Yp, const Standard_Real Zp) {
-
- SetDisplayPosition (Xp,Yp,Zp);
+// =======================================================================
+// function : SetPosition
+// purpose :
+// =======================================================================
+void V3d_DirectionalLight::SetPosition (const Standard_Real theXp,
+ const Standard_Real theYp,
+ const Standard_Real theZp)
+{
+ SetDisplayPosition (theXp, theYp, theZp);
}
-void V3d_DirectionalLight::Position(Standard_Real& Xp, Standard_Real& Yp, Standard_Real& Zp)const {
-
- DisplayPosition (Xp,Yp,Zp) ;
+// =======================================================================
+// function : Position
+// purpose :
+// =======================================================================
+void V3d_DirectionalLight::Position (Standard_Real& theXp,
+ Standard_Real& theYp,
+ Standard_Real& theZp) const
+{
+ DisplayPosition (theXp, theYp, theZp) ;
}
-void V3d_DirectionalLight::DisplayPosition(Standard_Real& Xp, Standard_Real& Yp, Standard_Real& Zp)const {
-
- MyDisplayPosition.Coord(Xp,Yp,Zp) ;
+// =======================================================================
+// function : DisplayPosition
+// purpose :
+// =======================================================================
+void V3d_DirectionalLight::DisplayPosition (Standard_Real& theXp,
+ Standard_Real& theYp,
+ Standard_Real& theZp) const
+{
+ myDisplayPosition.Coord (theXp, theYp, theZp) ;
}
-void V3d_DirectionalLight::Symbol (const Handle(Graphic3d_Group)& gsymbol, const Handle(V3d_View)& aView) const
+// =======================================================================
+// function : DisplayPosition
+// purpose :
+// =======================================================================
+void V3d_DirectionalLight::Symbol (const Handle(Graphic3d_Group)& theSymbol, const Handle(V3d_View)& theView) const
{
Standard_Real Xi,Yi,Zi,Xf,Yf,Zf,Rayon,PXT,PYT,X,Y,Z,XT,YT,ZT;
Standard_Real A,B,C,Dist,Beta,CosBeta,SinBeta,Coef,X1,Y1,Z1;
Standard_Integer IXP,IYP,j;
TColStd_Array2OfReal MatRot(0,2,0,2);
- aView->Proj(VX,VY,VZ);
+ theView->Proj(VX,VY,VZ);
this->DisplayPosition(Xi,Yi,Zi);
Rayon = this->Radius();
- aView->Project(Xi,Yi,Zi,PXT,PYT);
- aView->Convert(PXT,PYT,IXP,IYP);
+ theView->Project(Xi,Yi,Zi,PXT,PYT);
+ theView->Convert(PXT,PYT,IXP,IYP);
// Coordinated 3d in the plane of projection of the source.
- aView->Convert(IXP,IYP,XT,YT,ZT);
- aView->Convert(PXT,PYT+Rayon,IXP,IYP);
- aView->Convert(IXP,IYP,X,Y,Z);
+ theView->Convert(IXP,IYP,XT,YT,ZT);
+ theView->Convert(PXT,PYT+Rayon,IXP,IYP);
+ theView->Convert(IXP,IYP,X,Y,Z);
X = X+Xi-XT; Y = Y+Yi-YT; Z = Z+Zi-ZT;
Dist = Sqrt( Square(X-Xi) + Square(Y-Yi) + Square(Z-Zi) );
// Axis of rotation.
C = (Z-Zi)/Dist;
// A sphere is drawn
- V3d::CircleInPlane(gsymbol,Xi,Yi,Zi,VX,VY,VZ,Rayon/40.);
+ V3d::CircleInPlane(theSymbol,Xi,Yi,Zi,VX,VY,VZ,Rayon/40.);
for( j=1 ; j<=3 ; j++ ) {
Beta = j * M_PI / 4.;
CosBeta = Cos(Beta);
Y1 = VX * MatRot(1,0) + VY * MatRot(1,1) + VZ * MatRot(1,2);
Z1 = VX * MatRot(2,0) + VY * MatRot(2,1) + VZ * MatRot(2,2);
VX = X1 + Xi - Xf ; VY = Y1 + Yi - Yf ; VZ = Z1 + Zi - Zf;
- V3d::CircleInPlane(gsymbol,Xi,Yi,Zi,VX,VY,VZ,Rayon/40.);
+ V3d::CircleInPlane(theSymbol,Xi,Yi,Zi,VX,VY,VZ,Rayon/40.);
}
// The arrow is drawn
Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
aPrims->AddVertex(Standard_ShortReal(Xi),Standard_ShortReal(Yi),Standard_ShortReal(Zi));
aPrims->AddVertex(Standard_ShortReal(X),Standard_ShortReal(Y),Standard_ShortReal(Z));
- gsymbol->AddPrimitiveArray(aPrims);
+ theSymbol->AddPrimitiveArray(aPrims);
- V3d::ArrowOfRadius(gsymbol, X, Y, Z, DX, DY, DZ, M_PI / 15., Rayon / 20.);
+ V3d::ArrowOfRadius(theSymbol, X, Y, Z, DX, DY, DZ, M_PI / 15., Rayon / 20.);
}
-void V3d_DirectionalLight::Display( const Handle(V3d_View)& aView,
- const V3d_TypeOfRepresentation TPres) {
-
+// =======================================================================
+// function : Display
+// purpose :
+// =======================================================================
+void V3d_DirectionalLight::Display (const Handle(V3d_View)& theView,
+ const V3d_TypeOfRepresentation theTPres)
+{
Standard_Real X,Y,Z,Rayon;
Standard_Real X0,Y0,Z0,VX,VY,VZ;
Standard_Real X1,Y1,Z1;
Standard_Real DXRef,DYRef,DZRef,DXini,DYini,DZini;
- Standard_Real R1,G1,B1;
V3d_TypeOfRepresentation Pres;
- V3d_TypeOfUpdate UpdSov;
// Creation of a structure of markable elements (position of the
// light, and the domain of lighting represented by a circle)
// Creation of a structure of non-markable elements (target, meridian and
// parallel).
- Pres = TPres;
- Handle(V3d_Viewer) TheViewer = aView->Viewer();
- UpdSov = TheViewer->UpdateMode();
- TheViewer->SetUpdateMode(V3d_WAIT);
- if (!MyGraphicStructure.IsNull()) {
- MyGraphicStructure->Disconnect(MyGraphicStructure1);
- MyGraphicStructure->Clear();
- MyGraphicStructure1->Clear();
- if (Pres == V3d_SAMELAST) Pres = MyTypeOfRepresentation;
+ Pres = theTPres;
+ Handle(V3d_Viewer) TheViewer = theView->Viewer();
+ if (!myGraphicStructure.IsNull()) {
+ myGraphicStructure->Disconnect(myGraphicStructure1);
+ myGraphicStructure->Clear();
+ myGraphicStructure1->Clear();
+ if (Pres == V3d_SAMELAST) Pres = myTypeOfRepresentation;
}
else {
if (Pres == V3d_SAMELAST) Pres = V3d_SIMPLE;
- Handle(Graphic3d_Structure) slight = new Graphic3d_Structure(TheViewer->Viewer());
- MyGraphicStructure = slight;
- Handle(Graphic3d_Structure) snopick = new Graphic3d_Structure(TheViewer->Viewer());
- MyGraphicStructure1 = snopick;
+ Handle(Graphic3d_Structure) slight = new Graphic3d_Structure(TheViewer->StructureManager());
+ myGraphicStructure = slight;
+ Handle(Graphic3d_Structure) snopick = new Graphic3d_Structure(TheViewer->StructureManager());
+ myGraphicStructure1 = snopick;
}
- Handle(Graphic3d_Group) glight = MyGraphicStructure->NewGroup();
+ Handle(Graphic3d_Group) glight = myGraphicStructure->NewGroup();
Handle(Graphic3d_Group) gsphere;
if (Pres == V3d_COMPLETE
|| Pres == V3d_PARTIAL)
{
- gsphere = MyGraphicStructure->NewGroup();
+ gsphere = myGraphicStructure->NewGroup();
}
- Handle(Graphic3d_Group) gnopick = MyGraphicStructure1->NewGroup();
- MyGraphicStructure1->SetPick(Standard_False);
+ Handle(Graphic3d_Group) gnopick = myGraphicStructure1->NewGroup();
- X0 = MyTarget.X();
- Y0 = MyTarget.Y();
- Z0 = MyTarget.Z();
+ X0 = myTarget.X();
+ Y0 = myTarget.Y();
+ Z0 = myTarget.Z();
//Display of the position of the light.
- this->Color(Quantity_TOC_RGB,R1,G1,B1);
- Quantity_Color Col1(R1,G1,B1,Quantity_TOC_RGB);
+ const Quantity_Color Col1 = this->Color();
Handle(Graphic3d_AspectLine3d) Asp1 = new Graphic3d_AspectLine3d();
Asp1->SetColor(Col1);
glight->SetPrimitivesAspect(Asp1);
- this->Symbol(glight,aView);
+ this->Symbol(glight,theView);
// Display of the markable sphere (limit at the circle).
if (Pres == V3d_COMPLETE || Pres == V3d_PARTIAL) {
Rayon = this->Radius();
- aView->Proj(VX,VY,VZ);
+ theView->Proj(VX,VY,VZ);
V3d::CircleInPlane(gsphere,X0,Y0,Z0,VX,VY,VZ,Rayon);
//Display of the meridian
gnopick->SetPrimitivesAspect(Asp2);
// Definition of the axis of circle
- aView->Up(DXRef,DYRef,DZRef);
+ theView->Up(DXRef,DYRef,DZRef);
this->DisplayPosition(X,Y,Z);
DXini = X-X0; DYini = Y-Y0; DZini = Z-Z0;
VX = DYRef*DZini - DZRef*DYini;
// Display of the parallel
// Definition of the axis of circle
- aView->Proj(VX,VY,VZ);
- aView->Up(X1,Y1,Z1);
+ theView->Proj(VX,VY,VZ);
+ theView->Up(X1,Y1,Z1);
DXRef = VY * Z1 - VZ * Y1;
DYRef = VZ * X1 - VX * Z1;
DZRef = VX * Y1 - VY * X1;
}
- MyGraphicStructure->Connect(MyGraphicStructure1,Graphic3d_TOC_DESCENDANT);
+ myGraphicStructure->Connect(myGraphicStructure1,Graphic3d_TOC_DESCENDANT);
// cout << "MyGraphicStructure exploration \n" << flush; MyGraphicStructure->Exploration();
- MyTypeOfRepresentation = Pres;
- MyGraphicStructure->Display();
- TheViewer->SetUpdateMode(UpdSov);
+ myTypeOfRepresentation = Pres;
+ myGraphicStructure->Display();
}
-void V3d_DirectionalLight::Direction(Standard_Real& Vx, Standard_Real& Vy, Standard_Real& Vz)const {
-
- Quantity_Color C ;
- Graphic3d_Vector V ;
-
- MyLight->Values(C,V) ;
- V.Coord(Vx,Vy,Vz) ;
+// =======================================================================
+// function : Direction
+// purpose :
+// =======================================================================
+void V3d_DirectionalLight::Direction (Standard_Real& theVx,
+ Standard_Real& theVy,
+ Standard_Real& theVz) const
+{
+ theVx = myLight.Direction.x();
+ theVy = myLight.Direction.y();
+ theVz = myLight.Direction.z();
}
projects / occt.git / blobdiff