1 files changed, 29 insertions, 0 deletions
diff --git a/fish_render.py b/fish_render.py
new file mode 100644
index 0000000..be94a23
--- /dev/null
+++ b/fish_render.py
@@ -0,0 +1,29 @@
+
+class Fish(object):
+    def __init__(self, x, y, width, height, color):
+        self.x = x
+        self.y = y
+        self.width = width
+        self.height = height
+        self.color = color
+
+
+class BridgeRender(object):
+    WIDTH_SEGMENTS = 200
+    HEIGHT_SEGMENTS = 2
+    SAMPLES_PER_SEGMENT = 4 # Actual samples is this squared
+
+    def __init__(self, fish):
+        self.fish = fish
+
+    def compute_coverage(self, x, y):
+        min_x = max(x, self.fish.x - self.fish.width)
+        max_x = min(x+1, self.fish.x + self.fish.width)
+        min_y = max(y, self.fish.y - self.fish.height)
+        max_y = min(y+1, self.fish.y + self.fish.height)
+
+        return (max_x - min_x) * (max_y - min_y)
+
+    def compute_color(self, x, y, base_color):
+        cov = compute_coverage(x, y)
+        return (cov * self.fish.color) + ((1 - cov) * base_color)