#include <Prs2d_SymTotal.ixx>

Prs2d_SymTotal::Prs2d_SymTotal( const Handle(Graphic2d_GraphicObject)& aGO,
                                const Standard_Real aX,
                                const Standard_Real aY,
                                const Standard_Real aLength,
                                const Standard_Real anAngle ) 

 : Prs2d_Tolerance( aGO, aX, aY, aLength, anAngle )
{         
}

void Prs2d_SymTotal::Draw( const Handle(Graphic2d_Drawer)& aDrawer )  {
 
 Standard_Boolean IsIn = Standard_False;    
  
  if ( !myGOPtr->IsTransformed() )
    IsIn = aDrawer->IsIn( myMinX, myMaxX, myMinY, myMaxY );
  else {
    Standard_ShortReal minx, miny, maxx, maxy;
    MinMax( minx, maxx, miny, maxy );
    IsIn = aDrawer->IsIn( minx, maxx, miny, maxy );
  }

  if ( IsIn ) {
    DrawLineAttrib( aDrawer );
    const Standard_Real alpha = Standard_PI / 12;

    Standard_ShortReal X1 = myX - myLength/2, 
                       Y1 = myY - myLength/2, 
                       X2 = Standard_ShortReal(X1 + myLength * Cos( Standard_PI / 4 ) ), 
                       Y2 = myY + myLength/2,

                       X5 = myX,
                       Y5 = myY - myLength/2,
                       X6 = Standard_ShortReal(X5 + myLength * Cos( Standard_PI / 4 ) ), 
                       Y6 = myY + myLength/2;
    
    gp_Pnt2d P1( X2, Y2 );
    gp_Vec2d V1( P1, gp_Pnt2d(X1, Y1) );
    gp_Vec2d V2 = V1.Rotated(  alpha );
    gp_Vec2d V3 = V1.Rotated( -alpha );
    V2 /= 2;
    V3 /= 2;
    gp_Pnt2d P2 = P1.Translated( V2 ), 
             P3 = P1.Translated( V3 );

    gp_Pnt2d P4( X6, Y6 );
    gp_Vec2d V4( P4, gp_Pnt2d( X5, Y5 ) );
    gp_Vec2d V5 = V4.Rotated(  alpha );
    gp_Vec2d V6 = V4.Rotated( -alpha );
    V5 /= 2;
    V6 /= 2;
    gp_Pnt2d P5 = P4.Translated( V5 ), 
             P6 = P4.Translated( V6 );


   Standard_ShortReal X3 = Standard_ShortReal( P2.X() ), 
                      Y3 = Standard_ShortReal( P2.Y() ), 
                      X4 = Standard_ShortReal( P3.X() ), 
                      Y4 = Standard_ShortReal( P3.Y() ),
                      X7 = Standard_ShortReal( P5.X() ), 
                      Y7 = Standard_ShortReal( P5.Y() ), 
                      X8 = Standard_ShortReal( P6.X() ), 
                      Y8 = Standard_ShortReal( P6.Y() );


    gp_Pnt2d PP1( X1, Y1 ),
             PP2( X2, Y2 ),
             PP3( X3, Y3 ),
             PP4( X4, Y4 ),
             PP5( X5, Y5 ),
             PP6( X6, Y6 ),
             PP7( X7, Y7 ),
             PP8( X8, Y8 ),
             PPR( myX, myY );
    PP1.Rotate( PPR, myAngle );
    PP2.Rotate( PPR, myAngle );
    PP3.Rotate( PPR, myAngle );
    PP4.Rotate( PPR, myAngle );
    PP5.Rotate( PPR, myAngle );
    PP6.Rotate( PPR, myAngle );
    PP7.Rotate( PPR, myAngle );
    PP8.Rotate( PPR, myAngle );

    X1 = Standard_ShortReal( PP1.X() );
    Y1 = Standard_ShortReal( PP1.Y() );
    X2 = Standard_ShortReal( PP2.X() );
    Y2 = Standard_ShortReal( PP2.Y() );
    X3 = Standard_ShortReal( PP3.X() );
    Y3 = Standard_ShortReal( PP3.Y() );
    X4 = Standard_ShortReal( PP4.X() );
    Y4 = Standard_ShortReal( PP4.Y() );
    X5 = Standard_ShortReal( PP5.X() );
    Y5 = Standard_ShortReal( PP5.Y() );
    X6 = Standard_ShortReal( PP6.X() );
    Y6 = Standard_ShortReal( PP6.Y() );
    X7 = Standard_ShortReal( PP7.X() );
    Y7 = Standard_ShortReal( PP7.Y() );
    X8 = Standard_ShortReal( PP8.X() );
    Y8 = Standard_ShortReal( PP8.Y() );

    
    if ( myGOPtr->IsTransformed () ) {
     gp_GTrsf2d aTrsf = myGOPtr->Transform ();
     Standard_Real a1, b1;
     a1 = X1;
	 b1 = Y1;
     aTrsf.Transforms( a1, b1 );
     X1 = Standard_ShortReal( a1 );
	 Y1 = Standard_ShortReal( b1 );
     a1 = X2;
	 b1 = Y2;
     aTrsf.Transforms( a1, b1 );
     X2 = Standard_ShortReal( a1 );
	 Y2 = Standard_ShortReal( b1 );
     a1 = X3;
	 b1 = Y3;
     aTrsf.Transforms( a1, b1 );
     X3 = Standard_ShortReal( a1 );
	 Y3 = Standard_ShortReal( b1 );
     a1 = X4;
	 b1 = Y4;
     aTrsf.Transforms( a1, b1 );
     X4 = Standard_ShortReal( a1 );
	 Y4 = Standard_ShortReal( b1 );
     a1 = X5;
	 b1 = Y5;
     aTrsf.Transforms( a1, b1 );
     X5 = Standard_ShortReal( a1 );
	 Y5 = Standard_ShortReal( b1 );
     a1 = X6;
	 b1 = Y6;
     aTrsf.Transforms( a1, b1 );
     X6 = Standard_ShortReal( a1 );
	 Y6 = Standard_ShortReal( b1 );
     a1 = X7;
	 b1 = Y7;
     aTrsf.Transforms( a1, b1 );
     X7 = Standard_ShortReal( a1 );
	 Y7 = Standard_ShortReal( b1 );
     a1 = X8;
	 b1 = Y8;
     aTrsf.Transforms( a1, b1 );
     X8 = Standard_ShortReal( a1 );
	 Y8 = Standard_ShortReal( b1 );
    }
    aDrawer->MapSegmentFromTo( X1, Y1, X2, Y2 );
    aDrawer->MapSegmentFromTo( X2, Y2, X3, Y3 );
    aDrawer->MapSegmentFromTo( X2, Y2, X4, Y4 );
    aDrawer->MapSegmentFromTo( X4, Y4, X3, Y3 );

    aDrawer->MapSegmentFromTo( X5, Y5, X6, Y6 );
    aDrawer->MapSegmentFromTo( X6, Y6, X7, Y7 );
    aDrawer->MapSegmentFromTo( X6, Y6, X8, Y8 );
    aDrawer->MapSegmentFromTo( X8, Y8, X7, Y7 );

    aDrawer->MapSegmentFromTo( X1, Y1, X5, Y5 );
 }
}

void Prs2d_SymTotal::Save(Aspect_FStream& aFStream) const
{
}