X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Futil.py;h=3b2f718bdb4aebf4399870ad6227b4554e78c347;hb=7ae4af705535271ad84dbfe2b5a24bc9c546ae01;hp=936a1c1dcf0cc16fa9f8c7836fd7b63a8b6e9565;hpb=fcdc70624618488c514676874006f5eddc4e63df;p=libs%2Fgl.git

diff --git a/blender/io_mspgl/util.py b/blender/io_mspgl/util.py
index 936a1c1d..3b2f718b 100644
--- a/blender/io_mspgl/util.py
+++ b/blender/io_mspgl/util.py
@@ -1,15 +1,79 @@
+import os
+
 class Progress:
-	def __init__(self):
+	def __init__(self, context):
 		self.task = ""
 		self.start = 0.0
 		self.delta = 1.0
+		self.last = 0.0
+		self.stack = []
+		if context:
+			self.window_manager = context.window_manager
+			self.window_manager.progress_begin(0.0, 1.0)
+		else:
+			self.window_manager = None
+
+	def push_task(self, task, low, high):
+		self.stack.append((self.task, self.start, self.delta))
+		self.set_task(task, low, high)
+
+	def push_task_slice(self, task, index, count):
+		self.push_task(task, index/count, (index+1)/count)
+
+	def pop_task(self):
+		if not self.stack:
+			return
+
+		self.set_progress(1.0)
+		self.task, self.start, self.delta = self.stack.pop()
 
 	def set_task(self, task, low, high):
+		if self.stack:
+			outer = self.stack[-1]
+			if outer[0]:
+				task = "{}: {}".format(outer[0], task)
+			low = outer[1]+low*outer[2]
+			high = outer[1]+high*outer[2]
+
 		self.task = task
 		self.start = low
 		self.delta = high-low
+
 		self.set_progress(0.0)
 
+	def set_task_slice(self, task, index, count):
+		self.set_task(task, index/count, (index+1)/count)
+
 	def set_progress(self, value):
-		pass
-		#Blender.Window.DrawProgressBar(self.start+self.delta*value, self.task)
+		value = self.start+self.delta*value
+		if value>self.last+0.001:
+			if self.window_manager:
+				self.window_manager.progress_update(value)
+			self.last = value
+
+
+def linear_to_srgb(l):
+	if l<0.0031308:
+		return 12.92*l
+	else:
+		return 1.055*(l**(1/2.4))-0.055
+
+def get_colormap(srgb):
+	if srgb:
+		return linear_to_srgb
+	else:
+		return lambda x: x
+
+def basename(path):
+	if path.startswith("//"):
+		path = path[2:]
+	return os.path.basename(path)
+
+def make_unique(values):
+	seen = set()
+	result = []
+	for i in values:
+		if i not in seen:
+			result.append(i)
+			seen.add(i)
+	return result