Filter consecutive, approximately duplicate points.

PainterQubits · Jul 16, 2018 · 4323eb0 · 4323eb0
1 parent 0d05082
commit 4323eb0
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Showing 4 changed files with 7 additions and 5 deletions.
diff --git a/.gitignore b/.gitignore
@@ -3,4 +3,3 @@
 *.jl.mem
 docs/build/
 docs/site/
-test/test.gds
diff --git a/src/render/cpw.jl b/src/render/cpw.jl
@@ -15,8 +15,8 @@ function render!(c::Cell, f, len, s::Paths.CPW, meta::Meta; kwargs...)
     ppts = [g.(ppgrid,  1,  1); @view (g.(pmgrid,  1, -1))[end:-1:1]]
     mpts = [g.(mmgrid, -1, -1); @view (g.(mpgrid, -1,  1))[end:-1:1]]
 
-    render!(c, Polygon(ppts), Polygons.Plain(), meta)
-    render!(c, Polygon(mpts), Polygons.Plain(), meta)
+    render!(c, Polygon(uniquepoints(ppts)), Polygons.Plain(), meta)
+    render!(c, Polygon(uniquepoints(mpts)), Polygons.Plain(), meta)
 end
 
 function render!(c::Cell, segment::Paths.Straight{T}, s::Paths.SimpleCPW, meta::Meta) where {T}

diff --git a/src/render/render.jl b/src/render/render.jl
@@ -20,3 +20,7 @@ function render!(c::Cell, seg::Paths.Segment, s::Paths.NoRenderDiscrete, meta::M
     kwargs...) end
 function render!(c::Cell, seg::Paths.Segment, s::Paths.SimpleNoRender,
     meta::Meta; kwargs...) end
+
+function uniquepoints(pts)
+    return pts[.![i == 1 ? false : (pts[i] ≈ pts[max(1,i-1)]) for i in 1:size(pts,1)]]
+end
diff --git a/src/render/trace.jl b/src/render/trace.jl
@@ -10,8 +10,7 @@ function render!(c::Cell, f, len, s::Paths.Trace, meta::Meta; kwargs...)
     mgrid = adapted_grid(t->Paths.direction(r->g(r,-1), t), bnds; kwargs...)
 
     pts = [g.(pgrid, 1); @view (g.(mgrid, -1))[end:-1:1]]
-
-    render!(c, Polygon(pts), Polygons.Plain(), meta)
+    render!(c, Polygon(uniquepoints(pts)), Polygons.Plain(), meta)
 end
 
 function render!(c::Cell, segment::Paths.Straight{T}, s::Paths.SimpleTrace, meta::Meta) where {T}