From 1efbabec9e6e0863d6c5796b9a5cba2871cad2cc Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sun, 26 Oct 2014 10:39:43 -0400
Subject: start moving logic out into a separate renderer

---
 src/FractalExplorer.jl |  1 +
 src/renderer.jl        | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 src/renderer.jl

(limited to 'src')

diff --git a/src/FractalExplorer.jl b/src/FractalExplorer.jl
index 80142cf..64a52e6 100644
--- a/src/FractalExplorer.jl
+++ b/src/FractalExplorer.jl
@@ -1,3 +1,4 @@
 module FractalExplorer
 include("fractal.jl")
+include("renderer.jl")
 end
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
-- 
cgit v1.2.3-54-g00ecf