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First cut of pulling the TT_SIDE bit out of the tile database

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and forcing it to be passed as an argument to all the callback
functions for the search routines that require it.  Magic now
compiles and runs with the new code, but there are a number of
known issues that need to be fixed up.  Committing now so that
I can rebase on the last update to the master branch.
This commit is contained in:
R. Timothy Edwards
2026-01-09 12:05:03 -05:00
parent d24d52e403
commit 516c9d7635
106 changed files with 1463 additions and 875 deletions
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plot/plotVers.c
+12 -10
View File
@@ -664,8 +664,9 @@ plotVersRect(area, widen, raster)
*/
int
plotVersTile(tile, cxp)
Tile *tile; /* Tile that's of type to be output. */
plotVersTile(tile, dinfo, cxp)
Tile *tile; /* Tile that's of type to be output. */
TileType dinfo; /* Split tile information */
TreeContext *cxp; /* Describes search in progress. */
{
Rect tileArea, rootArea, swathArea, edge;
@@ -701,18 +702,19 @@ plotVersTile(tile, cxp)
if (IsSplit(tile))
{
int i, j;
TileType dinfo;
TileType newdinfo;
Rect r;
dinfo = DBTransformDiagonal(TiGetTypeExact(tile), &cxp->tc_scx->scx_trans);
newdinfo = DBTransformDiagonal(TiGetTypeExact(tile) | dinfo,
&cxp->tc_scx->scx_trans);
if (!(curStyle->vs_flags & VS_BORDER) && !(curStyle->vs_flags & VS_CROSS))
PlotPolyRaster(raster, &swathArea, &swathClip, dinfo,
PlotPolyRaster(raster, &swathArea, &swathClip, newdinfo,
curStyle->vs_stipple);
/* Diagonal is always drawn (clipping handled in plotVersLine) */
r = rootArea;
if (dinfo & TT_DIRECTION)
if (newdinfo & TT_DIRECTION)
{
/* swap X to make diagonal go the other way */
r.r_xbot = r.r_xtop;
@@ -740,7 +742,7 @@ plotVersTile(tile, cxp)
* (unless it is at infinity).
*/
if (IsSplit(tile) && (!(SplitSide(tile) ^ SplitDirection(tile))))
if (IsSplit(tile) && (!((dinfo & TT_SIDE) ? 1 : 0) ^ SplitDirection(tile)))
goto searchleft; /* nothing on bottom of split */
if (tileArea.r_ybot > TiPlaneRect.r_ybot)
@@ -761,7 +763,7 @@ plotVersTile(tile, cxp)
}
searchleft:
if (IsSplit(tile) && (SplitSide(tile)))
if (IsSplit(tile) && (dinfo & TT_SIDE))
goto searchtop; /* Nothing on left side of split */
/* Now go along the tile's left border, doing the same thing. Ignore
@@ -788,7 +790,7 @@ searchleft:
/* Same thing for the tile's top border. */
searchtop:
if (IsSplit(tile) && (SplitSide(tile) ^ SplitDirection(tile)))
if (IsSplit(tile) && (((dinfo & TT_SIDE) ? 1 : 0) ^ SplitDirection(tile)))
goto searchright; /* Nothing on top side of tile */
if (tileArea.r_ytop < TiPlaneRect.r_ytop)
@@ -811,7 +813,7 @@ searchtop:
/* Finally, the right border. */
searchright:
if (IsSplit(tile) && !(SplitSide(tile)))
if (IsSplit(tile) && !(dinfo & TT_SIDE))
return 0; /* Nothing on right side of tile */
if (tileArea.r_xtop < TiPlaneRect.r_xtop)