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Ryan Oldenburg 2021-12-11 23:24:00 -06:00
parent ecdf9f2f7e
commit 720e5ae019
2 changed files with 9 additions and 7 deletions
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4
experiments/svg_cairo.nim
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@ -1,7 +1,7 @@
## Load and Save SVG files. ## Load and Save SVG files.
import cairo, chroma, pixie/common, pixie/images, pixie/paints, pixie/paths {.all.}, import cairo, chroma, pixie/common, pixie/images, pixie/paints,
strutils, tables, vmath, xmlparser, xmltree pixie/paths {.all.}, strutils, tables, vmath, xmlparser, xmltree
include pixie/paths include pixie/paths

12
src/pixie/paths.nim
View file

@ -2103,7 +2103,9 @@ when defined(pixieSweeps):
line.winding = s[1] line.winding = s[1]
return line return line
proc intersectsYLine(y: float32, s: Segment, atx: var float32): bool {.inline.} = proc intersectsYLine(
y: float32, s: Segment, atx: var float32
): bool {.inline.} =
let let
s2y = s.to.y - s.at.y s2y = s.to.y - s.at.y
denominator = -s2y denominator = -s2y
@ -2372,11 +2374,11 @@ when defined(pixieSweeps):
swX = mix(sweep[i+0].atx, sweep[i+0].tox, yFracBottom) swX = mix(sweep[i+0].atx, sweep[i+0].tox, yFracBottom)
seX = mix(sweep[i+1].atx, sweep[i+1].tox, yFracBottom) seX = mix(sweep[i+1].atx, sweep[i+1].tox, yFracBottom)
minWi = min(nwX, swX).int#.clamp(startX, coverages.len + startX) minWi = min(nwX, swX).int #.clamp(startX, coverages.len + startX)
maxWi = max(nwX, swX).ceil.int#.clamp(startX, coverages.len + startX) maxWi = max(nwX, swX).ceil.int #.clamp(startX, coverages.len + startX)
minEi = min(neX, seX).int#.clamp(startX, coverages.len + startX) minEi = min(neX, seX).int #.clamp(startX, coverages.len + startX)
maxEi = max(neX, seX).ceil.int#.clamp(startX, coverages.len + startX) maxEi = max(neX, seX).ceil.int #.clamp(startX, coverages.len + startX)
let let
nw = vec2(sweep[i+0].atx, cutLines[currCutLine]) nw = vec2(sweep[i+0].atx, cutLines[currCutLine])