1 files changed, 17 insertions, 0 deletions
diff --git a/src/renderer.jl b/src/renderer.jl
new file mode 100644
index 0000000..2fe3ffd
--- /dev/null
+++ b/src/renderer.jl
@@ -0,0 +1,17 @@
+using Tk
+using Images
+using ImageView
+using Color
+
+function render(imgc, iterations = 45, make_c = z -> z, step = (z, c) -> z.^2 + c)
+    imgsize = get_size(canvas(imgc))
+    img = [ HSV(0, 0, 0) for x=1:imgsize[2], y=1:imgsize[1] ]
+    f = FractalExplorer.Fractal{Float64}((imgsize[2], imgsize[1]), make_c, step)
+
+    for i = 1:iterations
+        FractalExplorer.step(f)
+        new_pixels = (abs(f.z) .> 2) & (img .== HSV(0, 0, 0))
+        img[new_pixels] = HSV(i * 360/iterations, 1, 1)
+        view(imgc, img)
+    end
+end