now sporting multiple runs (currently 3) and blending

tools/misc/timeframes.py

@@ -8,94 +8,124 @@ red     = (255,  0,  0)
 magenta = (255,  0,255)
 yellow  = (255,255,  0)
 white   = (255,255,255)
+grey    = (128,128,128)
 
-def plot (x, y, color):
+def div10 (x):
+	return x / 5
+
+def plot (x, y, color, blend = 0):
+	def lim (x):
+		if x > 255:
+			x = 255
+		return x
 	y = height - 1 - y
 	p = (y * width + x) * 3
-	a[p + 0], a[p + 1], a[p + 2] = color
+	r, g, b = color
+	if blend:
+		r += a[p + 0]
+		g += a[p + 1]
+		b += a[p + 2]
+	a[p + 0], a[p + 1], a[p + 2] = lim (r), lim (g), lim (b)
 
-def vline (x, y1, y2, color):
+def vline (x, y1, y2, color, blend = 0):
 	if y1 == y2:
-		plot (x, y1, color)
+		plot (x, y1, color, blend)
 	elif y1 < y2:
 		for y in range (y1, y2 + 1):
-			plot (x, y, color)
+			plot (x, y, color, blend)
 	else:
 		for y in range (y2, y1 + 1):
-			plot (x, y, color)
+			plot (x, y, color, blend)
 
-def hline (x1, x2, y, color):
+def hline (x1, x2, y, color, blend = 0):
 	if x1 == x2:
-		plot (x1, y, color)
+		plot (x1, y, color, blend)
 	elif x1 < x2:
 		for x in range (x1, x2 + 1):
-			plot (x, y, color)
+			plot (x, y, color, blend)
 	else:
 		for x in range (x2, x1 + 1):
-			plot (x, y, color)
+			plot (x, y, color, blend)
 
-f = open ("timeframes.txt", "rt")
-lines = f.readlines ()
-f.close
-
-times = map (lambda x: (int(x) + 5)/100, lines)
-
-sum = 0
-min=max=times[0]
-for t in times:
-	if min > t:
-		min = t
-	if max < t:
-		max = t
-	sum = sum + t
-
-print min/10.0, max/10.0, sum/10.0 / len(times)
-average = sum / len(times)
-
-group = 1
-width = (len (times) + group - 1) / group
-height = max + 1
-a = array.array ('B', '\0' * height * width * 3)
-
-hline (0, width - 1, 0, white)
-vline (0, 0, height - 1, white)
-for y in range (0, height - 1, 10):
-	hline (0, 3, y, white)
-for y in range (0, height - 1, 100):
-	hline (0, 6, y, white)
-for x in range (0, width - 1, 100):
-	vline (x, 0, 3, white)
-
-ravg = 0.0
-ravg_span = 20
-for x in range (width):
-	if group > 1:
-		tset = times[x * group: x * group + group]
-		sum = 0;
-		min = max = tset[0]
-		for t in tset:
+class Frames:
+	class iterator:
+		def __init__ (self, obj):
+			self.obj = obj
+			self.cur = 0
+			self.max = len (obj)
+		def __iter__ (self):
+			return self
+		def next (self):
+			if self.cur == self.max:
+				raise StopIteration
+			obj = self.obj.times[self.cur]
+			self.cur += 1
+			return obj
+	def __init__ (self, data):
+		self.times = map (lambda x: (int(x) + 5)/100, data)
+		min = max = self.times[0]
+		sum = 0
+		for t in self.times:
 			if min > t:
 				min = t
 			if max < t:
 				max = t
 			sum = sum + t
-		if x:
-			oldavg = avg
-		avg = sum / len (tset)
-		vline (x, min, max, green)
-		if x:
-			vline (x, oldavg, avg, yellow)
+		self.min = min
+		self.max = max
+		self.avg = sum / float (len (self.times))
+	def __len__ (self):
+		return len (self.times)
+	def __getitem__ (self, key):
+		if type (key) == type (1):
+			return self.times[key]
 		else:
-			plot (x, avg, yellow)
-	else:
-		if x < width - 1:
-			vline (x, times[x], times[x + 1], yellow)
-		plot (x, times[x], red)
-		plot (x, int (ravg + 0.5), cyan)
+			if key.step:
+				return self.times[key.start:key.stop:key.step]
+			else:
+				return self.times[key.start:key.stop]
+	def __iter__ (self):
+		return Frames.iterator (self)
+
+frames = []
+for i in range (1, 4):
+	f = open ("timeframes.txt."+ `i`, "rt")
+	lines = f.readlines ()
+	f.close ()
+	frames.append (Frames (lines))
+	print frames[-1].min/10.0, frames[-1].max/10.0, frames[-1].avg/10.0
+
+width = len (frames[0])
+height = frames[0].max
+for f in frames:
+	if width < len (f):
+		width = len (f)
+	if height < f.max + 1:
+		height = f.max + 1
+
+a = array.array ('B', '\0' * height * width * 3)
+
+hline (0, width - 1, 0, grey)
+vline (0, 0, height - 1, grey)
+for y in range (0, height - 1, 10):
+	hline (0, 5, y, grey)
+for y in range (0, height - 1, 100):
+	hline (0, 10, y, grey)
+for x in range (0, width - 1, 10):
+	vline (x, 0, 5, grey)
+
+for f in frames:
+	ravg = 0.0
+	ravg_span = 20
+	for x in range (len (f)):
+		if x < len (f) - 1:
+			vline (x, f[x], f[x + 1], map (div10, yellow), 1)
+		plot (x, f[x], red)
+		plot (x, int (ravg + 0.5), map (div10, cyan), 1)
 		if (x >= ravg_span):
-			ravg -= times[x - ravg_span]/float(ravg_span)
-		ravg += times[x]/float(ravg_span)
-hline (0, width - 1, average, blue)
+			ravg -= f[x - ravg_span]/float(ravg_span)
+		ravg += f[x]/float(ravg_span)
+	hline (0, len (f) - 1, int (f.avg + 0.5), map (div10, blue), 1)
 
 f = open ("timeframes.ppm", "wb")
 f.write ("P6\n")