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#include <Graphic2d_PolylineMarker.ixx>
#include <Graphic2d_Vertex.hxx>
#define G002 //TCL : Use SetPickedIndex() method
// TCL : Add new DrawElement(), DrawVertex() methods
#define VERTEXMARKER 2
#define DEFAULTMARKERSIZE 3.0
Graphic2d_PolylineMarker::Graphic2d_PolylineMarker (
const Handle(Graphic2d_GraphicObject)& aGraphicObject,
const Standard_Real aXPosition,
const Standard_Real aYPosition,
const Graphic2d_Array1OfVertex& aListVertex)
: Graphic2d_VectorialMarker (aGraphicObject, aXPosition, aYPosition),
myX (1, aListVertex.Length ()),
myY (1, aListVertex.Length ()) {
if (aListVertex.Length () < 2)
Graphic2d_PolylineDefinitionError::Raise
("A polyline with a length less than 2 points.");
Standard_Integer i, j;
Standard_Integer Lower = aListVertex.Lower ();
Standard_Integer Upper = aListVertex.Upper ();
// Recopie de tableaux avec recherche du minmax
myMinX = Standard_ShortReal( aListVertex (Lower).X () );
myMinY = Standard_ShortReal( aListVertex (Lower).Y () );
myMaxX = Standard_ShortReal( aListVertex (Lower).X () );
myMaxY = Standard_ShortReal( aListVertex (Lower).Y () );
for (j=1, i=Lower; i<=Upper; i++, j++) {
myX (j) = Standard_ShortReal( aListVertex (i).X () );
myY (j) = Standard_ShortReal( aListVertex (i).Y () );
if (myX (j) < myMinX) myMinX = myX (j);
if (myY (j) < myMinY) myMinY = myY (j);
if (myX (j) > myMaxX) myMaxX = myX (j);
if (myY (j) > myMaxY) myMaxY = myY (j);
}
#ifdef IMPLEMENTED
myMinX += aXPosition;
myMinY += aYPosition;
myMaxX += aXPosition;
myMaxY += aYPosition;
#else
#endif /* NOT IMPLEMENTED */
myNumOfElem = myX.Length()-1;
myNumOfVert = myX.Length();
}
Graphic2d_PolylineMarker::Graphic2d_PolylineMarker (
const Handle(Graphic2d_GraphicObject)& aGraphicObject,
const Standard_Real aXPosition, const Standard_Real aYPosition,
const TColStd_Array1OfReal& aListX,
const TColStd_Array1OfReal& aListY)
: Graphic2d_VectorialMarker (aGraphicObject,aXPosition,aYPosition),
myX (1, aListX.Length ()),
myY (1, aListY.Length ()) {
if (aListX.Length () < 2)
Graphic2d_PolylineDefinitionError::Raise
("polyline : length < 2.");
if (aListX.Length () != aListY.Length ())
Graphic2d_PolylineDefinitionError::Raise
("polyline : ListX and ListY have different lengths.");
Standard_Integer i, j;
Standard_Integer Lower = aListX.Lower ();
Standard_Integer Upper = aListX.Upper ();
// Recopie de tableaux avec recherche du minmax
myMinX = Standard_ShortReal( aListX (Lower) );
myMinY = Standard_ShortReal( aListY (Lower) );
myMaxX = Standard_ShortReal( aListX (Lower) );
myMaxY = Standard_ShortReal( aListY (Lower) );
for (j=1, i=Lower; i<=Upper; i++, j++) {
myX (j) = Standard_ShortReal( aListX (i) );
myY (j) = Standard_ShortReal( aListY (i) );
if (myX (j) < myMinX) myMinX = myX (j);
if (myY (j) < myMinY) myMinY = myY (j);
if (myX (j) > myMaxX) myMaxX = myX (j);
if (myY (j) > myMaxY) myMaxY = myY (j);
}
#ifdef IMPLEMENTED
myMinX += aXPosition;
myMinY += aYPosition;
myMaxX += aXPosition;
myMaxY += aYPosition;
#else
#endif /* NOT IMPLEMENTED */
myNumOfElem = myX.Length()-1;
myNumOfVert = myX.Length();
}
Standard_Integer Graphic2d_PolylineMarker::Length () const {
return myX.Length();
}
void Graphic2d_PolylineMarker::Values( const Standard_Integer aRank,
Standard_Real &X,Standard_Real &Y ) const {
if ( aRank < 1 || aRank > myX.Length() )
Standard_OutOfRange::Raise( "The renk of point is out of bounds in the line");
X = myX(aRank);
Y = myY(aRank);
}
void Graphic2d_PolylineMarker::Draw (const Handle(Graphic2d_Drawer)& aDrawer) {
Standard_ShortReal xp,yp;
aDrawer->GetMapFromTo(Standard_ShortReal (XPosition ()),
Standard_ShortReal (YPosition ()),xp,yp);
DrawLineAttrib (aDrawer);
if(myTypeOfPolygonFilling == Graphic2d_TOPF_EMPTY) {
aDrawer->DrawPolyline(xp,yp,myX, myY);
} else {
aDrawer->DrawPolygon(xp,yp,myX, myY);
}
}
#ifdef G002
void Graphic2d_PolylineMarker::DrawElement( const Handle(Graphic2d_Drawer)& aDrawer,
const Standard_Integer anIndex) {
if ( anIndex > 0 && anIndex < myX.Length() ) {
Standard_ShortReal xp, yp;
DrawLineAttrib( aDrawer );
aDrawer->GetMapFromTo(Standard_ShortReal(XPosition()),
Standard_ShortReal(YPosition()), xp, yp );
aDrawer->DrawSegment( xp + myX(anIndex), yp + myY(anIndex),
xp + myX(anIndex+1), yp + myY(anIndex+1));
}
}
void Graphic2d_PolylineMarker::DrawVertex( const Handle(Graphic2d_Drawer)& aDrawer,
const Standard_Integer anIndex) {
if( anIndex > 0 && anIndex <= myX.Length() ) {
Standard_ShortReal xp, yp;
aDrawer->GetMapFromTo(Standard_ShortReal(XPosition()),
Standard_ShortReal(YPosition()), xp, yp );
DrawMarkerAttrib( aDrawer );
aDrawer->DrawMarker( VERTEXMARKER, myX(anIndex) + xp, myY(anIndex) + yp,
DEFAULTMARKERSIZE, DEFAULTMARKERSIZE, 0.0 );
}
}
#endif
Standard_Boolean Graphic2d_PolylineMarker::Pick( const Standard_ShortReal X,
const Standard_ShortReal Y,
const Standard_ShortReal aPrecision,
const Handle(Graphic2d_Drawer)& aDrawer) {
Standard_Integer i, Lower, Upper;
Standard_ShortReal SRX = X, SRY = Y;
Lower = myX.Lower();
Upper = myX.Upper();
TShort_Array1OfShortReal x(Lower,Upper);
TShort_Array1OfShortReal y(Lower,Upper);
for ( i = Lower; i <= Upper; i++ ) {
x(i) = aDrawer->ConvertMapToFrom( myX(i) );
y(i) = aDrawer->ConvertMapToFrom( myY(i) );
}
if ( myGOPtr->IsTransformed() ) {
gp_GTrsf2d aTrsf = ( myGOPtr->Transform() ).Inverted();
Standard_Real RX = Standard_Real( SRX ), RY = Standard_Real( SRY );
aTrsf.Transforms( RX, RY );
SRX = Standard_ShortReal( RX ); SRY = Standard_ShortReal( RY );
}
#ifdef G002
for ( i = Lower; i <= Upper; i++ ) {
if ( Graphic2d_Primitive::IsOn ( SRX, SRY, myXPosition + x(i), myYPosition + y(i), aPrecision ) ) {
SetPickedIndex(-i);
return Standard_True;
} else if ( ( i < Upper ) && IsOn( SRX, SRY, myXPosition + x(i), myYPosition + y(i),
myXPosition + x(i+1), myYPosition + y(i+1), aPrecision ) ) {
SetPickedIndex(i);
return Standard_True;
}
}
#else
for ( i = Lower; i < Upper; i++ ) {
if ( IsOn( SRX, SRY, myXPosition + x(i), myYPosition + y(i),
myXPosition + x(i+1), myYPosition + y(i+1), aPrecision ) ) {
myPickedIndex = i;
return Standard_True;
}
}
#endif
if ( myTypeOfPolygonFilling != Graphic2d_TOPF_EMPTY )
if ( IsIn( SRX - myXPosition, SRY - myYPosition, x, y, aPrecision ) ) {
#ifdef G002
SetPickedIndex(0);
#else
myPickedIndex = 0;
#endif
return Standard_True;
}
return Standard_False;
}
void Graphic2d_PolylineMarker::Save(Aspect_FStream& aFStream) const
{
*aFStream << "Graphic2d_PolylineMarker" << endl;
*aFStream << myNumOfVert << endl;
*aFStream << myXPosition << ' ' << myYPosition << endl;
for (Standard_Integer i=1; i<=myNumOfVert; i++)
*aFStream << myX(i) << ' ' << myY(i) << endl;
Graphic2d_Line::Save(aFStream);
}
void Graphic2d_PolylineMarker::Retrieve(Aspect_IFStream& anIFStream,
const Handle(Graphic2d_GraphicObject)& aGraphicObject)
{
Standard_Integer numOfVert;
Standard_ShortReal XPos, YPos, X, Y;
*anIFStream >> numOfVert;
*anIFStream >> XPos >> YPos;
Graphic2d_Array1OfVertex listVertex(1, numOfVert);
for (Standard_Integer i=1; i<=numOfVert; i++)
{
*anIFStream >> X >> Y;
listVertex(i).SetCoord(X, Y);
}
Handle(Graphic2d_PolylineMarker)
thePLinM = new Graphic2d_PolylineMarker(aGraphicObject, XPos, YPos, listVertex);
((Handle (Graphic2d_Line))thePLinM)->Retrieve(anIFStream);
}
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