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simpler

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Ryan Oldenburg 2021-05-07 12:45:52 -05:00
parent 37a21ac576
commit fe59c77230
1 changed files with 5 additions and 7 deletions
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12
src/pixie/paths.nim
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@ -999,7 +999,7 @@ proc partitionSegments(
numPartitions = min(maxPartitions, max(1, segmentCount div 10).uint32) numPartitions = min(maxPartitions, max(1, segmentCount div 10).uint32)
partitionHeight = (height.uint32 div numPartitions) partitionHeight = (height.uint32 div numPartitions)
var partitions = newSeq[seq[(Segment, int16)]](numPartitions) result.setLen(numPartitions)
for shape in shapes: for shape in shapes:
for segment in shape.segments: for segment in shape.segments:
if segment.at.y == segment.to.y: # Skip horizontal if segment.at.y == segment.to.y: # Skip horizontal
@ -1012,17 +1012,15 @@ proc partitionSegments(
winding = -1 winding = -1
if partitionHeight == 0: if partitionHeight == 0:
partitions[0].add((segment, winding)) result[0].add((segment, winding))
else: else:
var var
atPartition = max(0, segment.at.y).uint32 div partitionHeight atPartition = max(0, segment.at.y).uint32 div partitionHeight
toPartition = max(0, ceil(segment.to.y)).uint32 div partitionHeight toPartition = max(0, ceil(segment.to.y)).uint32 div partitionHeight
atPartition = clamp(atPartition, 0, partitions.high.uint32) atPartition = clamp(atPartition, 0, result.high.uint32)
toPartition = clamp(toPartition, 0, partitions.high.uint32) toPartition = clamp(toPartition, 0, result.high.uint32)
for i in atPartition .. toPartition: for i in atPartition .. toPartition:
partitions[i].add((segment, winding)) result[i].add((segment, winding))
partitions
template computeCoverages( template computeCoverages(
coverages: var seq[uint8], coverages: var seq[uint8],