/* ---------------------------------------------------------------------------
* copies a polygon
*/
static void *
CopyPolygon (LayerType *Layer, PolygonType *Polygon)
{
PolygonType *polygon;
polygon = CreateNewPolygon (Layer, NoFlags ());
CopyPolygonLowLevel (polygon, Polygon);
MovePolygonLowLevel (polygon, DeltaX, DeltaY);
if (!Layer->polygon_tree)
Layer->polygon_tree = r_create_tree (NULL, 0, 0);
r_insert_entry (Layer->polygon_tree, (BoxType *) polygon, 0);
InitClip (PCB->Data, Layer, polygon);
DrawPolygon (Layer, polygon);
AddObjectToCreateUndoList (POLYGON_TYPE, Layer, polygon, polygon);
return (polygon);
}
/* ---------------------------------------------------------------------------
* creates a new polygon from the old formats rectangle data
*/
PolygonTypePtr
CreateNewPolygonFromRectangle (LayerTypePtr Layer,
LocationType X1, LocationType Y1,
LocationType X2, LocationType Y2,
FlagType Flags)
{
PolygonTypePtr polygon = CreateNewPolygon (Layer, Flags);
if (!polygon)
return (polygon);
CreateNewPointInPolygon (polygon, X1, Y1);
CreateNewPointInPolygon (polygon, X2, Y1);
CreateNewPointInPolygon (polygon, X2, Y2);
CreateNewPointInPolygon (polygon, X1, Y2);
SetPolygonBoundingBox (polygon);
if (!Layer->polygon_tree)
Layer->polygon_tree = r_create_tree (NULL, 0, 0);
r_insert_entry (Layer->polygon_tree, (BoxTypePtr) polygon, 0);
return (polygon);
}
/*!
* \brief Creates a new polygon from the old formats rectangle data.
*/
PolygonType *
CreateNewPolygonFromRectangle (LayerType *Layer,
Coord X1, Coord Y1,
Coord X2, Coord Y2,
FlagType Flags)
{
PolygonType *polygon = CreateNewPolygon (Layer, Flags);
if (!polygon)
return (polygon);
CreateNewPointInPolygon (polygon, X1, Y1);
CreateNewPointInPolygon (polygon, X2, Y1);
CreateNewPointInPolygon (polygon, X2, Y2);
CreateNewPointInPolygon (polygon, X1, Y2);
SetPolygonBoundingBox (polygon);
if (!Layer->polygon_tree)
Layer->polygon_tree = r_create_tree (NULL, 0, 0);
r_insert_entry (Layer->polygon_tree, (BoxType *) polygon, 0);
return (polygon);
}
/* ---------------------------------------------------------------------------
* copies a polygon to buffer
*/
static void *
AddPolygonToBuffer (LayerType *Layer, PolygonType *Polygon)
{
LayerType *layer = &Dest->Layer[GetLayerNumber (Source, Layer)];
PolygonType *polygon;
polygon = CreateNewPolygon (layer, Polygon->Flags);
CopyPolygonLowLevel (polygon, Polygon);
/* Update the polygon r-tree. Unlike similarly named functions for
* other objects, CreateNewPolygon does not do this as it creates a
* skeleton polygon object, which won't have correct bounds.
*/
if (!layer->polygon_tree)
layer->polygon_tree = r_create_tree (NULL, 0, 0);
r_insert_entry (layer->polygon_tree, (BoxType *)polygon, 0);
CLEAR_FLAG (NOCOPY_FLAGS | ExtraFlag, polygon);
return (polygon);
}
