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Set minimum distance between models

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CURA-4672
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Aleksei S 2017-12-22 12:00:08 +01:00
parent c3954c40ac
commit f591822836
1 changed files with 17 additions and 1 deletions
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18
cura/PlatformPhysics.py
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@ -34,6 +34,7 @@ class PlatformPhysics:
self._change_timer.timeout.connect(self._onChangeTimerFinished) self._change_timer.timeout.connect(self._onChangeTimerFinished)
self._move_factor = 1.1 # By how much should we multiply overlap to calculate a new spot? self._move_factor = 1.1 # By how much should we multiply overlap to calculate a new spot?
self._max_overlap_checks = 10 # How many times should we try to find a new spot per tick? self._max_overlap_checks = 10 # How many times should we try to find a new spot per tick?
self._minimum_gap = 2 # It is a minimum distance between two models, applicable for small models
Preferences.getInstance().addPreference("physics/automatic_push_free", True) Preferences.getInstance().addPreference("physics/automatic_push_free", True)
Preferences.getInstance().addPreference("physics/automatic_drop_down", True) Preferences.getInstance().addPreference("physics/automatic_drop_down", True)
@ -128,8 +129,23 @@ class PlatformPhysics:
if own_convex_hull and other_convex_hull: if own_convex_hull and other_convex_hull:
overlap = own_convex_hull.translate(move_vector.x, move_vector.z).intersectsPolygon(other_convex_hull) overlap = own_convex_hull.translate(move_vector.x, move_vector.z).intersectsPolygon(other_convex_hull)
if overlap: # Moving ensured that overlap was still there. Try anew! if overlap: # Moving ensured that overlap was still there. Try anew!
move_vector = move_vector.set(x=move_vector.x + overlap[0] * self._move_factor, temp_move_vector = move_vector.set(x=move_vector.x + overlap[0] * self._move_factor,
z=move_vector.z + overlap[1] * self._move_factor) z=move_vector.z + overlap[1] * self._move_factor)
# if the distance between two models less than 2mm then try to find a new factor
if abs(temp_move_vector.x - overlap[0]) < self._minimum_gap and abs(temp_move_vector.y - overlap[1]) < self._minimum_gap:
temp_scale_factor = self._move_factor
temp_x_factor = (abs(overlap[0]) + self._minimum_gap) / overlap[0] # find x move_factor, like (3.4 + 2) / 3.4 = 1.58
temp_y_factor = (abs(overlap[1]) + self._minimum_gap) / overlap[1] # find y move_factor
if temp_x_factor > temp_y_factor:
temp_scale_factor = temp_x_factor
else:
temp_scale_factor = temp_y_factor
move_vector = move_vector.set(x=move_vector.x + overlap[0] * temp_scale_factor,
z=move_vector.z + overlap[1] * temp_scale_factor)
else:
move_vector = temp_move_vector
else: else:
# This can happen in some cases if the object is not yet done with being loaded. # This can happen in some cases if the object is not yet done with being loaded.
# Simply waiting for the next tick seems to resolve this correctly. # Simply waiting for the next tick seems to resolve this correctly.