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fix litho thickness computation

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This commit is contained in:
Tim Kuipers 2019-05-20 14:55:10 +02:00
parent 3e0b756a6d
commit 236b7574c0
2 changed files with 3 additions and 3 deletions
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4
plugins/ImageReader/ImageReader.py
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@ -108,7 +108,7 @@ class ImageReader(MeshReader):
Job.yieldThread()
if not lighter_is_higher:
if lighter_is_higher is use_transparency_model:
height_data = 1 - height_data
for _ in range(0, blur_iterations):
@ -133,7 +133,7 @@ class ImageReader(MeshReader):
min_luminance = 2.0 ** ((peak_height - base_height) / p)
for (y, x) in numpy.ndindex(height_data.shape):
mapped_luminance = min_luminance + (1.0 - min_luminance) * height_data[y, x]
height_data[y, x] = peak_height - p * math.log(mapped_luminance, 2)
height_data[y, x] = base_height + p * math.log(mapped_luminance, 2)
else:
height_data *= scale_vector.y
height_data += base_height

2
plugins/ImageReader/ImageReaderUI.py
View file

@ -35,7 +35,7 @@ class ImageReaderUI(QObject):
self.smoothing = 1
self.lighter_is_higher = False;
self.use_transparency_model = True;
self.transmittance_1mm = 40.0;
self.transmittance_1mm = 20.0; # based on pearl PLA
self._ui_lock = threading.Lock()
self._cancelled = False