/* ---------------------------------------------------------------------------
* creates a new arc on a layer
*/
ArcTypePtr
CreateNewArcOnLayer (LayerTypePtr Layer,
LocationType X1, LocationType Y1,
BDimension width,
BDimension height,
int sa,
int dir, BDimension Thickness,
BDimension Clearance, FlagType Flags)
{
ArcTypePtr Arc;
ARC_LOOP (Layer);
{
if (arc->X == X1 && arc->Y == Y1 && arc->Width == width &&
(arc->StartAngle + 360) % 360 == (sa + 360) % 360 &&
arc->Delta == dir)
return (NULL); /* prevent stacked arcs */
}
END_LOOP;
Arc = GetArcMemory (Layer);
if (!Arc)
return (Arc);
Arc->ID = ID++;
Arc->Flags = Flags;
Arc->Thickness = Thickness;
Arc->Clearance = Clearance;
Arc->X = X1;
Arc->Y = Y1;
Arc->Width = width;
Arc->Height = height;
Arc->StartAngle = sa;
Arc->Delta = dir;
SetArcBoundingBox (Arc);
if (!Layer->arc_tree)
Layer->arc_tree = r_create_tree (NULL, 0, 0);
r_insert_entry (Layer->arc_tree, (BoxTypePtr) Arc, 0);
return (Arc);
}
/*!
* \brief Creates a new arc on a layer.
*/
ArcType *
CreateNewArcOnLayer (LayerType *Layer,
Coord X1, Coord Y1,
Coord width,
Coord height,
Angle sa,
Angle dir, Coord Thickness,
Coord Clearance, FlagType Flags)
{
ArcType *Arc;
ARC_LOOP (Layer);
{
if (arc->X == X1 && arc->Y == Y1 && arc->Width == width &&
NormalizeAngle (arc->StartAngle) == NormalizeAngle (sa) &&
arc->Delta == dir)
return (NULL); /* prevent stacked arcs */
}
END_LOOP;
Arc = GetArcMemory (Layer);
if (!Arc)
return (Arc);
Arc->ID = ID++;
Arc->Flags = Flags;
Arc->Thickness = Thickness;
Arc->Clearance = Clearance;
Arc->X = X1;
Arc->Y = Y1;
Arc->Width = width;
Arc->Height = height;
Arc->StartAngle = sa;
Arc->Delta = dir;
SetArcBoundingBox (Arc);
if (!Layer->arc_tree)
Layer->arc_tree = r_create_tree (NULL, 0, 0);
r_insert_entry (Layer->arc_tree, (BoxType *) Arc, 0);
return (Arc);
}
