Correct Prime Tower Wall Thickness for if prime_tower_size == 0

If the prime tower size was too small, it would try to take the root of a negative number. Now we just clamp that computation to 0, which is the correct behaviour for when the minimum volume doesn't fit in the prime tower.

Contributes to issue CURA-3148.
This commit is contained in:
Ghostkeeper 2016-12-16 10:22:16 +01:00
parent 8676f3db40
commit 77cc088b64
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@ -3755,7 +3755,7 @@
"unit": "mm",
"type": "float",
"default_value": 2,
"value": "max(2 * min(extruderValues('prime_tower_line_width')), 0.5 * (resolveOrValue('prime_tower_size') - math.sqrt(resolveOrValue('prime_tower_size') ** 2 - max(extruderValues('prime_tower_min_volume')) / resolveOrValue('layer_height'))))",
"value": "max(2 * min(extruderValues('prime_tower_line_width')), 0.5 * (resolveOrValue('prime_tower_size') - math.sqrt(resolveOrValue('prime_tower_size') ** 2 - max(extruderValues('prime_tower_min_volume')) / resolveOrValue('layer_height')) if (resolveOrValue('prime_tower_size') ** 2 > max(extruderValues('prime_tower_min_volume')) / resolveOrValue('layer_height')) else 0))",
"resolve": "max(extruderValues('prime_tower_wall_thickness'))",
"minimum_value": "0.001",
"minimum_value_warning": "2 * min(extruderValues('prime_tower_line_width'))",