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Merge pull request #171 from AxTheB/export 

Threaded gl rendering
master
kliment 2012-01-27 14:22:19 -08:00
parent 0c8660cb36 b9d8fac7aa
commit fa552ceeb0
1 changed files with 96 additions and 37 deletions
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133
gcview.py Normal file → Executable file
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@ -13,6 +13,8 @@ from pyglet.gl import *
import stltool
import threading
class GLPanel(wx.Panel):
'''A simple class for using OpenGL with wxPython.'''
@ -241,7 +243,7 @@ class gcline(object):
self.calc_len()
def __str__(self):
return u"line from %s,%s,%s to %s,%s,%s with extrusion ratio %s and feedrate %n\n%s" % (
return u"line from %s,%s,%s to %s,%s,%s with extrusion ratio %s and feedrate %s\n%s" % (
self.prev_gcline.x,
self.prev_gcline.y,
self.prev_gcline.z,
@ -316,46 +318,62 @@ class gcline(object):
def float_from_line(axe, line):
return float(line.split(axe)[1].split(" ")[0])
class gcThreadRenderer(threading.Thread):
def __init__(self, gcview, lines):
threading.Thread.__init__(self)
self.gcview = gcview
self.lines = lines
print "q init"
def run(self):
for line in self.lines:
layer_name = line.z
if line.z not in self.gcview.layers:
self.gcview.layers[line.z] = pyglet.graphics.Batch()
self.gcview.layerlist = self.gcview.layers.keys()
self.gcview.layerlist.sort()
self.gcview.layers[line.z].add(2, GL_LINES, None, ("v3f", line.glline()), ("c3B", line.glcolor(self.gcview.upper_limit, self.gcview.lower_limit, self.gcview.max_feedrate)))
self.gcview.t2 = time.time()
print "Rendered lines in %fs" % (self.gcview.t2-self.gcview.t1)
class gcview(object):
"""gcode visualiser
Holds opengl objects for all layers
"""
def __init__(self, lines, batch, w=0.5, h=0.5):
if len(lines) == 0:
return
print "Loading %s lines" % (len(lines))
#End pos of previous mode
self.prev = gcpoint()
# Correction for G92 moves
self.delta = [0, 0, 0, 0]
self.layers = {}
t0 = time.time()
self.t0 = time.time()
self.lastf = 0
lines = [self.transform(i) for i in lines]
lines = [i for i in lines if i is not None]
t1 = time.time()
print "transformed %s lines in %fs" % (len(lines), t1- t0)
upper_limit = 0
lower_limit = None
max_feedrate = 0
self.t1 = time.time()
print "transformed %s lines in %fs" % (len(lines), self.t1- self.t0)
self.upper_limit = 0
self.lower_limit = None
self.max_feedrate = 0
for line in lines:
if line.extrusion_ratio and line.length > 0.005: #lines shorter than 0.003 can have large extrusion ratio
if line.extrusion_ratio > upper_limit:
upper_limit = line.extrusion_ratio
if lower_limit is None or line.extrusion_ratio < lower_limit:
lower_limit = line.extrusion_ratio
if line.f > max_feedrate:
max_feedrate = line.f
if line.extrusion_ratio > self.upper_limit:
self.upper_limit = line.extrusion_ratio
if self.lower_limit is None or line.extrusion_ratio < self.lower_limit:
self.lower_limit = line.extrusion_ratio
if line.f > self.max_feedrate:
self.max_feedrate = line.f
#print upper_limit, lower_limit
#self.render_gl(lines)
q = gcThreadRenderer(self, lines)
q.setDaemon(True)
q.start()
layertemp = {}
counter = 0
for line in lines:
layer_name = line.z
if line.z not in self.layers:
self.layers[line.z] = pyglet.graphics.Batch()
self.layers[line.z].add(2, GL_LINES, None, ("v3f", line.glline()), ("c3B", line.glcolor(upper_limit, lower_limit, max_feedrate)))
self.layerlist = self.layers.keys()
self.layerlist.sort()
t2 = time.time()
print "Rendered lines in %fs" % (t2-t1)
def transform(self, line):
"""transforms line of gcode into gcline object (or None if its not move)
@ -846,11 +864,37 @@ class TestGlPanel(GLPanel):
glScalef(*i.scale)
#glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, vec(0.93, 0.37, 0.25, 1))
glEnable(GL_COLOR_MATERIAL)
glLineWidth (0.7)
[i.gc.layers[j].draw() for j in i.gc.layerlist if j < i.curlayer]
glLineWidth (3.5)
i.gc.layers[i.curlayer].draw()
if i.curlayer == -1:
# curlayer == -1 means we are over the top.
glLineWidth (0.8)
[i.gc.layers[j].draw() for j in i.gc.layerlist]
else:
glLineWidth (0.6)
tmpindex = i.gc.layerlist.index(i.curlayer)
if tmpindex >= 5:
thin_layer = i.gc.layerlist[tmpindex - 5]
[i.gc.layers[j].draw() for j in i.gc.layerlist if j <= thin_layer]
if tmpindex > 4:
glLineWidth (0.9)
i.gc.layers[i.gc.layerlist[tmpindex - 4]].draw()
if tmpindex > 3:
glLineWidth (1.1)
i.gc.layers[i.gc.layerlist[tmpindex - 3]].draw()
if tmpindex > 2:
glLineWidth (1.3)
i.gc.layers[i.gc.layerlist[tmpindex - 2]].draw()
if tmpindex > 1:
glLineWidth (2.2)
i.gc.layers[i.gc.layerlist[tmpindex - 1]].draw()
glLineWidth (3.5)
i.gc.layers[i.curlayer].draw()
glLineWidth (1.5)
glDisable(GL_COLOR_MATERIAL)
@ -903,16 +947,31 @@ class GCFrame(wx.Frame):
def setlayerindex(self, z):
m = self.models["GCODE"]
mlk = m.gc.layerlist
if z > 0 and self.modelindex < len(mlk) - 1:
self.modelindex += 1
elif z < 0 and self.modelindex > 0:
self.modelindex -= 1
elif z is None:
self.modelindex = len(mlk)-1
try:
mlk = m.gc.layerlist
except:
mlk = []
if z is None:
self.modelindex = -1
elif z > 0:
if self.modelindex < len(mlk) - 1:
if self.modelindex > -1:
self.modelindex += 1
else:
self.modelindex = -1
elif z < 0:
if self.modelindex > 0:
self.modelindex -= 1
elif self.modelindex == -1:
self.modelindex = len(mlk)
if self.modelindex >= 0:
m.curlayer = mlk[self.modelindex]
wx.CallAfter(self.SetTitle, "Gcode view, shift to move. Layer %d/%d, Z = %f" % (self.modelindex, len(mlk), m.curlayer))
else:
m.curlayer = -1
wx.CallAfter(self.SetTitle, "Gcode view, shift to move view, mousewheel to set layer")
m.curlayer = mlk[self.modelindex]
wx.CallAfter(self.SetTitle, "Gcode view, shift to move. Layer %d, Z = %f" % (self.modelindex, m.curlayer))
def main():