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/*=====================================================================
FONCTION :
----------
Classe Graphic2d_SetOfSegments
TEST :
------
Voir TestG2D/TestG21
REMARQUES:
----------
HISTORIQUE DES MODIFICATIONS :
--------------------------------
27-01-98 : GG ; OPTIMISATION LOADER
Transformer les variables static globales en static
locales.
=======================================================================*/
#define G002 //GG_140400 Use SetPickedIndex method.
// Add new DrawElement(), DrawVertex() methods
#define VERTEXMARKER 2
#define DEFAULTMARKERSIZE 3.0
#include <Graphic2d_SetOfSegments.ixx>
#include <TShort_Array1OfShortReal.hxx>
Graphic2d_SetOfSegments::Graphic2d_SetOfSegments (
const Handle(Graphic2d_GraphicObject)& aGraphicObject)
: Graphic2d_Line (aGraphicObject) {
}
void Graphic2d_SetOfSegments::Add (
const Standard_Real X1, const Standard_Real Y1,
const Standard_Real X2, const Standard_Real Y2)
{
Standard_ShortReal x1 = Standard_ShortReal( X1 );
Standard_ShortReal y1 = Standard_ShortReal( Y1 );
Standard_ShortReal x2 = Standard_ShortReal( X2 );
Standard_ShortReal y2 = Standard_ShortReal( Y2 );
if ((x1 == x2) && (y1 == y2)) return;
myMinX = Min(myMinX,Min(x1,x2));
myMinY = Min(myMinY,Min(y1,y2));
myMaxX = Max(myMaxX,Max(x1,x2));
myMaxY = Max(myMaxY,Max(y1,y2));
myX1.Append(x1);
myY1.Append(y1);
myX2.Append(x2);
myY2.Append(y2);
}
Standard_Integer Graphic2d_SetOfSegments::Length () const {
return myX1.Length();
}
void Graphic2d_SetOfSegments::Values (const Standard_Integer aRank,
Standard_Real &X1,Standard_Real &Y1,
Standard_Real &X2,Standard_Real &Y2) const {
if( aRank < 1 || aRank > myX1.Length() )
Standard_OutOfRange::Raise
("the segment rank is out of bounds in the set");
X1 = myX1(aRank);
Y1 = myY1(aRank);
X2 = myX2(aRank);
Y2 = myY2(aRank);
}
void Graphic2d_SetOfSegments::Draw (const Handle(Graphic2d_Drawer)& aDrawer) {
Standard_Integer i,ns = Length(),bufferize = 0;
Standard_Boolean IsIn = Standard_False,transform = Standard_False;
if( ns <= 0 ) return;
if (! myGOPtr->IsTransformed ())
IsIn = aDrawer->IsIn (myMinX,myMaxX,myMinY,myMaxY);
else {
transform = Standard_True;
Standard_ShortReal minx, miny, maxx, maxy;
MinMax(minx,maxx,miny,maxy);
IsIn = aDrawer->IsIn (minx,maxx,miny,maxy);
}
if ( IsIn ) {
static gp_GTrsf2d theTrsf;
DrawLineAttrib(aDrawer);
if( transform ) theTrsf = myGOPtr->Transform ();
if( ns > 2 ) bufferize = 1;
Standard_Real A,B;
Standard_ShortReal x1,y1,x2,y2;
A = myX1(1); B = myY1(1);
if( transform ) theTrsf.Transforms(A,B);
x1 = Standard_ShortReal( A );
y1 = Standard_ShortReal( B );
A = myX2(1); B = myY2(1);
if( transform ) theTrsf.Transforms(A,B);
x2 = Standard_ShortReal( A );
y2 = Standard_ShortReal( B );
aDrawer->MapSegmentFromTo(x1,y1,x2,y2,bufferize);
for( i=2 ; i<ns ; i++ ) {
A = myX1(i); B = myY1(i);
if( transform ) theTrsf.Transforms(A,B);
x1 = Standard_ShortReal( A );
y1 = Standard_ShortReal( B );
A = myX2(i); B = myY2(i);
if( transform ) theTrsf.Transforms(A,B);
x2 = Standard_ShortReal( A );
y2 = Standard_ShortReal( B );
aDrawer->MapSegmentFromTo(x1,y1,x2,y2,0);
}
A = myX1(ns); B = myY1(ns);
if( transform ) theTrsf.Transforms(A,B);
x1 = Standard_ShortReal( A );
y1 = Standard_ShortReal( B );
A = myX2(ns); B = myY2(ns);
if( transform ) theTrsf.Transforms(A,B);
x2 = Standard_ShortReal( A );
y2 = Standard_ShortReal( B );
aDrawer->MapSegmentFromTo(x1,y1,x2,y2,-bufferize);
}
myNumOfElem = ns;
myNumOfVert = 2*ns;
}
#ifdef G002
void Graphic2d_SetOfSegments::DrawElement( const Handle(Graphic2d_Drawer)& aDrawer,
const Standard_Integer anIndex) {
Standard_Integer ns = Length(),bufferize = 0;
Standard_Boolean IsIn = Standard_False,transform = Standard_False;
if ( ns <= 0 ) return;
if (! myGOPtr->IsTransformed ())
IsIn = aDrawer->IsIn (myMinX,myMaxX,myMinY,myMaxY);
else {
transform = Standard_True;
Standard_ShortReal minx, miny, maxx, maxy;
MinMax(minx,maxx,miny,maxy);
IsIn = aDrawer->IsIn (minx,maxx,miny,maxy);
}
if ( IsIn ) {
if ( anIndex > 0 && anIndex <= ns ) { //Draw element
static gp_GTrsf2d theTrsf;
DrawLineAttrib(aDrawer);
if( transform ) theTrsf = myGOPtr->Transform ();
if( ns > 2 ) bufferize = 1;
Standard_Real A,B;
Standard_ShortReal x1,y1,x2,y2;
if ( anIndex == 1) {
A = myX1(1); B = myY1(1);
if( transform ) theTrsf.Transforms(A,B);
x1 = Standard_ShortReal( A );
y1 = Standard_ShortReal( B );
A = myX2(1); B = myY2(1);
if( transform ) theTrsf.Transforms(A,B);
x2 = Standard_ShortReal( A );
y2 = Standard_ShortReal( B );
aDrawer->MapSegmentFromTo(x1,y1,x2,y2,bufferize);
} else if ( anIndex == ns ) {
A = myX1(ns); B = myY1(ns);
if( transform ) theTrsf.Transforms(A,B);
x1 = Standard_ShortReal( A );
y1 = Standard_ShortReal( B );
A = myX2(ns); B = myY2(ns);
if( transform ) theTrsf.Transforms(A,B);
x2 = Standard_ShortReal( A );
y2 = Standard_ShortReal( B );
aDrawer->MapSegmentFromTo(x1,y1,x2,y2,-bufferize);
} else {
A = myX1(anIndex); B = myY1(anIndex);
if( transform ) theTrsf.Transforms(A,B);
x1 = Standard_ShortReal( A );
y1 = Standard_ShortReal( B );
A = myX2(anIndex); B = myY2(anIndex);
if( transform ) theTrsf.Transforms(A,B);
x2 = Standard_ShortReal( A );
y2 = Standard_ShortReal( B );
aDrawer->MapSegmentFromTo(x1,y1,x2,y2,0);
}
}
}
}
void Graphic2d_SetOfSegments::DrawVertex( const Handle(Graphic2d_Drawer)& aDrawer,
const Standard_Integer anIndex) {
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);
}
Standard_Integer nbpoints = myX1.Length ();
if (IsIn ) {
if( anIndex > 0 && anIndex <= nbpoints ) {
Standard_ShortReal X,Y;
DrawMarkerAttrib (aDrawer);
if (myGOPtr->IsTransformed ()) {
gp_GTrsf2d aTrsf = myGOPtr->Transform ();
Standard_Real A, B;
A = Standard_Real (myX1(anIndex));
B = Standard_Real (myY1(anIndex));
aTrsf.Transforms (A, B);
X = Standard_ShortReal (A);
Y = Standard_ShortReal (B);
} else {
X = myX1(anIndex);
Y = myY1(anIndex);
}
aDrawer->MapMarkerFromTo(VERTEXMARKER,X,Y,
DEFAULTMARKERSIZE,DEFAULTMARKERSIZE,0.0);
} else if ( anIndex > 0 && anIndex > nbpoints && anIndex <= 2*nbpoints) {
Standard_ShortReal X,Y;
DrawMarkerAttrib (aDrawer);
if (myGOPtr->IsTransformed ()) {
gp_GTrsf2d aTrsf = myGOPtr->Transform ();
Standard_Real A, B;
A = Standard_Real (myX2(anIndex-nbpoints));
B = Standard_Real (myY2(anIndex-nbpoints));
aTrsf.Transforms (A, B);
X = Standard_ShortReal (A);
Y = Standard_ShortReal (B);
} else {
X = myX2(anIndex-nbpoints);
Y = myY2(anIndex-nbpoints);
}
aDrawer->MapMarkerFromTo(VERTEXMARKER,X,Y,
DEFAULTMARKERSIZE,DEFAULTMARKERSIZE,0.0);
}
}
}
#endif
Standard_Boolean Graphic2d_SetOfSegments::Pick (const Standard_ShortReal X,
const Standard_ShortReal Y,
const Standard_ShortReal aPrecision,
const Handle(Graphic2d_Drawer)& /*aDrawer*/) {
Standard_Integer i,ns = Length();
Standard_ShortReal SRX = X, SRY = Y;
if ( (ns > 0) && IsInMinMax (X, Y, aPrecision)) {
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 = 1; i <= myX1.Length(); i++ ) {
if ( Graphic2d_Primitive::IsOn( SRX, SRY, myX1(i), myY1(i), aPrecision) ) {
SetPickedIndex(-i);
return Standard_True;
} else if ( Graphic2d_Primitive::IsOn( SRX, SRY, myX2(i), myY2(i), aPrecision) ) {
SetPickedIndex(-ns-i);
return Standard_True;
} else if (IsOn( SRX, SRY, myX1(i), myY1(i), myX2(i), myY2(i), aPrecision) ) {
SetPickedIndex(i);
return Standard_True;
}
}
#else
for (i=1; i<=myX1.Length(); i++) {
if (IsOn (SRX, SRY, myX1 (i), myY1 (i),
myX2 (i), myY2 (i), aPrecision) ) {
myPickedIndex = i;
return Standard_True;
}
}
#endif
return Standard_False;
} else
return Standard_False;
}
void Graphic2d_SetOfSegments::Save(Aspect_FStream& aFStream) const
{
}
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