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@ -17,10 +17,12 @@ local wimscale = 4
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local drminy = -30 |
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-- Color of min y level |
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local colminy = {r=0, g=0, b=255} |
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-- Intermediate color |
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local colmedy = {r=255, g=0, b=0} |
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-- Maximum y level drawn |
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local drmaxy = 70 |
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local drmaxy = 80 |
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-- Color of max y level |
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local colmaxy = {r=255, g=0, b=0} |
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local colmaxy = {r=255, g=255, b=0} |
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datapath = (arg[1] or "").."/" |
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@ -163,6 +165,8 @@ local function gen_rsp_polyline(rsp)
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while true do |
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local adj_pos, adj_connid, conn_idx, nextrail_y, next_conns = advtrains.get_adjacent_rail(pos, conns, connid) |
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if not adj_pos then |
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-- proceed one more node, for seamless turnout transitions |
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current_polyline[#current_polyline+1] = advtrains.pos_add_dir(pos, conns[connid].c) |
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return |
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end |
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-- continue traversing |
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@ -208,11 +212,20 @@ end
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local function pl_header(fac) |
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local color = { |
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r = colminy.r + (colmaxy.r-colminy.r)*fac, |
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g = colminy.g + (colmaxy.g-colminy.g)*fac, |
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b = colminy.b + (colmaxy.b-colminy.b)*fac, |
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} |
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local color |
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if fac<0.5 then |
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color = { |
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r = colminy.r + (colmedy.r-colminy.r)*2*fac, |
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g = colminy.g + (colmedy.g-colminy.g)*2*fac, |
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b = colminy.b + (colmedy.b-colminy.b)*2*fac, |
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} |
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else |
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color = { |
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r = colmedy.r + (colmaxy.r-colmedy.r)*(2*fac-1), |
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g = colmedy.g + (colmaxy.g-colmedy.g)*(2*fac-1), |
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b = colmedy.b + (colmaxy.b-colmedy.b)*(2*fac-1), |
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} |
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end |
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local c = hexcolor(color) |
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return '<polyline style="fill:none;stroke:'..c..';stroke-width:1" points="' |
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