/// <summary>
/// Calculates line buffer like sense areas based on current positioning of blocks.
/// </summary>
private void doCalculateSenseAreas()
{
// No blocks: no areas. Just a defensive check.
if (positionedBlocks == null || positionedBlocks.Length == 0)
{
return;
}
List <SenseArea> areas = new List <SenseArea>();
ushort currX = ushort.MinValue;
ushort currY = (ushort)positionedBlocks[0].LocY;
ushort lineIx = 0;
short senseIx = -1;
Block? bLast = null;
PositionedBlock? pbLast = null;
for (int i = 0; i != positionedBlocks.Length; ++i)
{
Block b = measuredBlocks[i];
PositionedBlock pb = positionedBlocks[i];
// Starting a new sense?
// Moving to new line?
// -> If we've had a range before, that's a new sense area.
if (b.FirstInCedictSense || pb.LocY != currY)
{
// We've been building a block already
if (bLast.HasValue)
{
SenseArea area = new SenseArea(lineIx, currX, (ushort)(pbLast.Value.LocX + bLast.Value.Width), (ushort)senseIx);
areas.Add(area);
}
// Increment either sense index or line index or both
if (b.FirstInCedictSense)
{
++senseIx;
}
if (pb.LocY != currY)
{
++lineIx;
}
currY = (ushort)pb.LocY;
currX = (ushort)pb.LocX;
}
// Current block is next last block
bLast = b;
pbLast = pb;
}
// Finish off very last block
SenseArea last = new SenseArea(lineIx, currX, (ushort)(pbLast.Value.LocX + bLast.Value.Width), (ushort)senseIx);
areas.Add(last);
// We're done here.
senseAreas = areas.ToArray();
}
/// <summary>
/// Calculates line buffer like sense areas based on current positioning of blocks.
/// </summary>
private void doCalculateSenseAreas()
{
// No blocks: no areas. Just a defensive check.
if (positionedBlocks == null || positionedBlocks.Length == 0) return;
List<SenseArea> areas = new List<SenseArea>();
ushort currX = ushort.MinValue;
ushort currY = (ushort)positionedBlocks[0].LocY;
ushort lineIx = 0;
short senseIx = -1;
Block? bLast = null;
PositionedBlock? pbLast = null;
for (int i = 0; i != positionedBlocks.Length; ++i)
{
Block b = measuredBlocks[i];
PositionedBlock pb = positionedBlocks[i];
// Starting a new sense?
// Moving to new line?
// -> If we've had a range before, that's a new sense area.
if (b.FirstInCedictSense || pb.LocY != currY)
{
// We've been building a block already
if (bLast.HasValue)
{
SenseArea area = new SenseArea(lineIx, currX, (ushort)(pbLast.Value.LocX + bLast.Value.Width), (ushort)senseIx);
areas.Add(area);
}
// Increment either sense index or line index or both
if (b.FirstInCedictSense) ++senseIx;
if (pb.LocY != currY) ++lineIx;
currY = (ushort)pb.LocY;
currX = (ushort)pb.LocX;
}
// Current block is next last block
bLast = b;
pbLast = pb;
}
// Finish off very last block
SenseArea last = new SenseArea(lineIx, currX, (ushort)(pbLast.Value.LocX + bLast.Value.Width), (ushort)senseIx);
areas.Add(last);
// We're done here.
senseAreas = areas.ToArray();
}
