fly/flightgear
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minor improvements (show busy cursor, etc.)

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This commit is contained in:
mfranz 2008-03-03 11:57:45 +00:00
parent 9e9df1e36b
commit cad1df2f58
1 changed files with 25 additions and 18 deletions
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43
utils/Modeller/uv_pack.py
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@ -50,25 +50,26 @@ def pack():
if not image:
raise Abort('No texture image selected')
imagesize = image.getSize()
if imagesize[0] != imagesize[1]:
imgwidth, imgheight = image.getSize()
if imgwidth != imgheight:
Blender.Draw.PupMenu("Warning%t|Image isn't a square!")
gap = (float(GAP) / imagesize[0], float(GAP) / imagesize[1])
margin = (float(MARGIN) / imagesize[0] - gap[0] * 0.5, float(MARGIN) / imagesize[1] - gap[1] * 0.5)
gap = (float(GAP) / imgwidth, float(GAP) / imgheight)
margin = (float(MARGIN) / imgwidth - gap[0] * 0.5, float(MARGIN) / imgheight - gap[1] * 0.5)
def drawrect(x0, y0, x1, y1, color = (255, 255, 255, 255)):
x0 *= imagesize[0]
y0 *= imagesize[1]
x1 *= imagesize[0]
y1 *= imagesize[1]
x0 *= imgwidth
x1 *= imgwidth
y0 *= imgheight
y1 *= imgheight
for u in range(int(x0 + 0.5), int(x1 - 0.5)):
for v in range(int(y0 + 0.5), int(y1 - 0.5)):
image.setPixelI(u, v, color)
boxes = []
meshes = {}
BIG = 1<<30
Blender.Window.DrawProgressBar(0.0, "packing")
for o in Blender.Scene.GetCurrent().objects.selected:
if o.type != "Mesh":
@ -83,8 +84,8 @@ def pack():
meshes[mesh.name] = True
print "\tobject '%s'" % o.name
xmin = ymin = 1000.0
xmax = ymax = -1000.0
xmin = ymin = BIG
xmax = ymax = -BIG
for f in mesh.faces:
for p in f.uv:
xmin = min(xmin, p[0])
@ -94,21 +95,22 @@ def pack():
width = xmax - xmin
height = ymax - ymin
boxes.append([0, 0, width + gap[0], height + gap[1], xmin, ymin, mesh, o.name])
boxes.append([0, 0, width + gap[0], height + gap[1], xmin, ymin, mesh])
if not boxes:
raise Abort('No mesh objects selected')
boxsize = Blender.Geometry.BoxPack2D(boxes)
xscale = (1.0 - 2.0 * margin[0]) / max(boxsize[0], boxsize[1])
yscale = (1.0 - 2.0 * margin[1]) / max(boxsize[0], boxsize[1])
boxwidth, boxheight = Blender.Geometry.BoxPack2D(boxes)
boxmax = max(boxwidth, boxheight)
xscale = (1.0 - 2.0 * margin[0]) / boxmax
yscale = (1.0 - 2.0 * margin[1]) / boxmax
Blender.Window.DrawProgressBar(0.2, "Erasing texture")
drawrect(0, 0, 1, 1) # erase texture
for box in boxes:
xmin = ymin = 1000.0
xmax = ymax = -1000.0
xmin = ymin = BIG
xmax = ymax = -BIG
for f in box[6].faces:
for p in f.uv:
p[0] = (p[0] - box[4] + box[0] + gap[0] * 0.5 + margin[0]) * xscale
@ -121,6 +123,9 @@ def pack():
drawrect(xmin, ymin, xmax, ymax, (random.randint(128, 255), random.randint(128, 255),
random.randint(128, 255), 255))
box[6].update()
Blender.Window.RedrawAll()
Blender.Window.DrawProgressBar(1.0, "Finished")
@ -128,15 +133,17 @@ def pack():
editmode = Blender.Window.EditMode()
if editmode:
Blender.Window.EditMode(0)
Blender.Window.WaitCursor(1)
try:
print "box packing ..."
pack()
print "done\n"
except Abort, e:
print "Error:", e.msg, " -> aborting ...\n"
Blender.Draw.PupMenu("Error%t|" + e.msg)
print "Error:", e.msg, " -> aborting ...\n"
Blender.Window.WaitCursor(0)
if editmode:
Blender.Window.EditMode(1)