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#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
{
}
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