1
2function sk_scrape_startcanvas(c, fileName) end
3
4function sk_scrape_endcanvas(c, fileName) end
5
6count3 = 0
7count3sym = 0
8
9function sk_scrape_accumulate(t)
10    local p = t.paint
11    if p then
12        local s = p:getShader()
13        if s then
14            local g = s:asAGradient()
15            if g then
16                --io.write(g.type, " gradient with ", g.colorCount, " colors\n")
17            
18                if g.colorCount == 3 then
19                   count3 = count3 + 1
20
21                   if (g.midPos >= 0.499 and g.midPos <= 0.501) then
22                      count3sym = count3sym + 1
23                   end
24                end    
25            end
26        end
27    end
28end
29
30function sk_scrape_summarize() 
31         io.write("Number of 3 color gradients:  ", count3, "\n");
32         io.write("Number of 3 color symmetric gradients:  ", count3sym, "\n");
33end
34
35