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Only draw layers up to the point where it takes less then 100ms to draw them. To avoid severe slowdown on slow machines.

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daid 2012-07-06 14:59:03 +02:00
parent 25e68caae8
commit 750ed6de67
1 changed files with 4 additions and 1 deletions
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5
Cura/gui/preview3d.py
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@ -446,7 +446,8 @@ class PreviewGLCanvas(glcanvas.GLCanvas):
glEnable(GL_COLOR_MATERIAL)
glEnable(GL_LIGHTING)
drawUpToLayer = min(self.gcodeDisplayListMade, self.parent.layerSpin.GetValue() + 1)
for i in xrange(0, drawUpToLayer):
starttime = time.time()
for i in xrange(drawUpToLayer - 1, -1, -1):
c = 1.0
if i < self.parent.layerSpin.GetValue():
c = 0.9 - (drawUpToLayer - i) * 0.1
@ -457,6 +458,8 @@ class PreviewGLCanvas(glcanvas.GLCanvas):
glLightfv(GL_LIGHT0, GL_DIFFUSE, [0,0,0,0])
glLightfv(GL_LIGHT0, GL_AMBIENT, [c,c,c,c])
glCallList(self.gcodeDisplayList + i)
if time.time() - starttime > 0.1:
break
glDisable(GL_LIGHTING)
glDisable(GL_COLOR_MATERIAL)
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, [0.2, 0.2, 0.2, 1.0]);