diff options
| -rw-r--r-- | release/scripts/uv_export.py | 55 |
1 files changed, 32 insertions, 23 deletions
diff --git a/release/scripts/uv_export.py b/release/scripts/uv_export.py index ccede0d8cc8..80ba295ded8 100644 --- a/release/scripts/uv_export.py +++ b/release/scripts/uv_export.py @@ -8,8 +8,8 @@ Tooltip: 'Export the UV face layout of the selected object to a .TGA or .SVG fil """ __author__ = "Martin 'theeth' Poirier" -__url__ = ("http://www.blender.org", "http://www.elysiun.com") -__version__ = "2.1" +__url__ = ("http://www.blender.org", "http://blenderartists.org/") +__version__ = "2.3" __bpydoc__ = """\ This script exports the UV face layout of the selected mesh object to @@ -94,6 +94,9 @@ Notes:<br> # Cleanup code # Filename handling enhancement and bug fixes # -------------------------- +# Version 2.3 +# Added check for excentric UVs (only affects TGA) +# -------------------------- FullPython = False @@ -107,7 +110,6 @@ except: from math import * - def ExportConfig(): conf = {} @@ -323,6 +325,8 @@ def write_tgafile(loc2,bitmap,width,height,profondeur): def UV_Export_TGA(vList, size, wsize, wrap, file): + extreme_warning = False + minx = 0 miny = 0 scale = 1.0 @@ -366,25 +370,30 @@ def UV_Export_TGA(vList, size, wsize, wrap, file): step = int(ceil(size*sqrt((co1[0]-co2[0])**2+(co1[1]-co2[1])**2))) if step: - for t in range(step): - x = int(floor((co1[0] + t*(co2[0]-co1[0])/step) * size)) - y = int(floor((co1[1] + t*(co2[1]-co1[1])/step) * size)) - - if wrap: - x = x % wrapSize - y = y % wrapSize - else: - x = int ((x - minx) * scale) - y = int ((y - miny) * scale) - - co = x * 1 + y * 1 * size; - - img[co] = 0 - if wsize > 1: - for x in range(-1*wsize + 1,wsize): - for y in range(-1*wsize,wsize): - img[co + 1 * x + y * 1 * size] = 0 - + try: + for t in xrange(step): + x = int(floor((co1[0] + t*(co2[0]-co1[0])/step) * size)) + y = int(floor((co1[1] + t*(co2[1]-co1[1])/step) * size)) + + if wrap: + x = x % wrapSize + y = y % wrapSize + else: + x = int ((x - minx) * scale) + y = int ((y - miny) * scale) + + co = x * 1 + y * 1 * size; + + img[co] = 0 + if wsize > 1: + for x in range(-1*wsize + 1,wsize): + for y in range(-1*wsize,wsize): + img[co + 1 * x + y * 1 * size] = 0 + except OverflowError: + if not extreme_warning: + print "Skipping extremely long UV edges, check your layout for excentric values" + extreme_warning = True + for v in f: x = int(v[0] * size) y = int(v[1] * size) @@ -485,4 +494,4 @@ if retval: if bEdit.val and not bEditPath.val: SetEditorAndExport() else: - Export() + Export()
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